1 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4 Change multi-instruction sequences to new attribute.
5 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
6 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
7 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
9 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
11 * tree-data-ref.c (build_classic_dist_vector): If either loop
12 is outside of the nest we asked about, the dependence can't
14 (build_classic_dir_vector): Ditto.
16 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
18 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
20 (force_var_cost): Determine cost of addition and multiplication more
22 (get_computation_cost_at): Add cost for computing address elements to
25 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
26 one of the arguments of MINUS_EXPR is an address.
27 (split_address_to_core_and_offset): New function.
28 (ptr_difference_const): Handle case when one of the operands is a
30 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
31 (ptr_difference_cost): Pass addresses instead of objects to
34 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
36 * tree.c (tree_check_failed): Emit general error if the list of
39 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
41 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
42 argument. When the union is passed in the 6th slot, build a
43 PARALLEL with only one element.
44 (function_arg): Adjust call to function_arg_union_value.
45 (function_value): Likewise.
47 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
49 PR tree-optimization/17892
50 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
53 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
56 (addsi3, subsi3): Set "fptype" attribute.
57 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
59 2004-11-10 Steven Bosscher <stevenb@suse.de>
61 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
62 (struct basic_block_def): Remove local_set and cond_local_set
63 fields. Update comment for global_live_at_start.
64 * flow.c (calculate_global_regs_live): Allocate local_sets and
65 cond_local_sets here as arrays of bitmaps previously stored in
66 bb->local_set and bb->cond_local_set. Use xmalloc instead of
67 obstack allocated bitmaps.
69 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
72 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
75 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
77 2004-11-09 Jeff Law <law@redhat.com>
79 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
80 argument holding last unvisited block. Start search for
81 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
82 (connect_infinite_loops_to_exit): Supply last unvisited block
83 to flow_dfs_compute_reverse_execute.
85 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
87 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
89 (floatunssidf2): Same.
91 ("extendsfdf2"): New expander.
92 (*extendsfdf2_fpr): Rename.
93 (*truncdfsf2_fpr): Same.
102 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
103 ("spe_fix_truncdfsi2"): Same.
104 (spe_floatunssidf2): Same.
105 (spe_floatsidf2): Same.
107 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
110 * c-common.c (fname_decl): Don't use line number of decl in
113 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
115 * config/s390/s390-protos.h (s390_pool_operand): Remove.
116 * config/s390/s390.c (s390_pool_operand): Likewise.
117 (s390_extra_constraint_str): Handle 'B' constraints.
118 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
119 * config/s390/s390.md: Document 'B' constraints.
120 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
121 s390_pool_operand to prevent insns with two literal pool
122 references. Make pattern commutative.
123 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
124 'B' constraint instead of s390_pool_operand.
126 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
128 * tree-cfg.c (create_bb): Remove unnecessary memset.
130 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
132 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
133 (thread_block): Call flush_pending_stmt instead of
136 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
138 * loop-iv.c (iv_number_of_iterations): Make it static.
139 * cfgloop.h: Remove the corresponding prototype.
141 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
143 * function.c (combine_temp_slots, assign_parms,
144 expand_pending_sizes): Make them static.
145 * tree.h: Remove the corresponding prototypes.
147 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
149 * emit-rtl.c (copy_most_rtx): Remove.
150 * rtl.h: Remove the corresponding prototype.
152 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
154 * cfgloop.c (flow_loops_update): Remove.
155 * cfgloop.h: Remove the corresponding prototype.
157 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
159 * conflict.c (mark_reg, conflict_graph_compute): Remove.
160 * basic-block.h: Remove the prototype for
161 conflict_graph_compute.
163 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
165 * tree-if-conv.c (add_to_dst_predicate_list): Change the
166 second argument to basic_block.
167 (tree_if_convert_cond_expr): Update call sites.
169 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
171 * fold-const.c (pedantic_non_lvalue): Make it static.
172 * tree.h: Remove the corresponding prototype.
174 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
176 * optabs.c (prepare_operand): Make it static.
177 * optabs.h: Remove the corresponding prototype.
179 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
181 * reload1.c (reloads_conflict, gen_reload): Make them static.
182 * reload.h: Remove the corresponding prototypes.
184 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
186 * reload.c (refers_to_mem_for_reload_p,
187 refers_to_regno_for_reload_p): Make them static.
188 * reload.h: Remove the corresponding prototypes.
190 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
191 Eric Botcazou <ebotcazou@libertysurf.fr>
194 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
195 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
196 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
197 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
198 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
199 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
200 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
201 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
202 MODE_VECTOR_INT modes.
203 (sparc_extra_constraint_check): Add new constraint 'Y'.
204 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
205 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
206 (V64): New mode macro for 64-bit modes.
207 (movsf): Use V32 for mode instead of SF.
208 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
209 alongside 'G' constraint.
210 (movdf): Use V64 for mode instead of DF.
211 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
212 of DF. Add 'Y' constraint alongside 'G' constraint.
213 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
216 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
218 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
220 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
221 ("*negdi2_31"): Reimplement using a splitter.
222 ("*negdi2_cc", "*negdi2_cconly"): New insns.
223 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
224 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
225 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
226 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
227 ("*absdi2_cc", "*absdi2_cconly"): New insns.
228 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
229 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
230 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
231 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
232 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
233 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
234 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
235 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
236 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
238 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
240 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
241 when eliminating an UNSPEC_CMPINT.
242 (s390_secondary_input_reload_class): Fix test for CC register reload.
243 (s390_secondary_output_reload_class): Likewise.
244 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
245 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
246 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
247 insn patterns with splitters.
249 2004-11-09 David Edelsohn <edelsohn@gnu.org>
251 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
252 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
254 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
256 * tree-phinodes.c (phi_reverse): New.
257 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
259 * tree-flow.h: Add a prototype for phi_reverse.
261 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
263 * tree-ssa-loop-ivopts.c: Fix a comment typo.
265 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
268 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
271 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
273 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
274 instead of "arg" in diagnostics.
276 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
278 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
279 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
280 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
281 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
282 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
283 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
284 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
285 config/iq2000/iq2000.c, config/m32r/m32r.c,
286 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
287 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
288 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
289 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
290 config/sh/symbian.c, config/stormy16/stormy16.c,
291 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
292 and %> as appropriate. Use %' as apostrophe in diagnostics where
293 applicable. Use %< and %> in place of '' quotes where applicable.
294 Use %qs in place of %<%s%>. Consistently quote __builtin function
297 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
299 * gdbinit.in (pbb, pbm): New macros.
301 2004-11-08 Jeff Law <law@redhat.com>
303 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
304 implementing it inline.
306 * cfganal.c (find_edge): Search pred->succs or succ->preds,
307 whichever is shorter.
309 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
311 * passes.c (rest_of_handle_jump): Remove dead code.
313 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
315 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
316 the last used element in the worklist.
318 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
320 * tree-inline.c (remap_save_expr): Make it static.
321 * tree-inline.h: Remove the corresponding prototype.
323 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
325 * tree-ssa-loop-niter.c (upper_bound_in_type,
326 lower_bound_in_type): Make them static.
327 * tree.h: Remove the corresponding prototypes.
329 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
331 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
333 * tree-ssa-live.h: Remove the corresponding prototypes.
335 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
337 * tree-if-conv.c (tree_if_conversion): Make it static.
338 * tree-flow.h: Remove the corresponding prototype.
340 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
342 * tree-ssa-operands.c (build_ssa_operands): Make it static.
343 * tree-flow.h: Remove the corresponding prototype.
345 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
348 * tree-inline.c (copy_body_r): Change "t = t" to empty
349 statement instead of "t".
351 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
353 * modulo-sched.c (create_partial_schedule,
354 free_partial_schedule, reset_partial_schedule,
355 ps_add_node_check_conflicts, rotate_partial_schedule): Make
358 2004-11-08 Richard Henderson <rth@redhat.com>
360 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
363 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
365 * sched-deps.c (add_insn_mem_dependence): Make it static.
366 * sched-int.h: Remove the corresponding prototypes.
368 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
370 * flow.c (allocate_bb_life_data): Make it static.
371 * basic-block.h: Remove the corresponding prototype.
373 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
375 * calls.c (split_complex_values, split_complex_types): Make
377 * expr.h: Remove the corresponding prototypes.
379 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
381 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
382 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
384 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
386 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
387 statements that always trigger.
389 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
391 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
392 tree-scalar-evolution.c, tree-ssa-loop-im.c,
393 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
394 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
397 2004-11-08 Ben Elliston <bje@au.ibm.com>
399 * cgraph.h (cgraph_calls_p): Remove.
400 * cgraph.c (cgraph_calls_p): Likewise.
402 * varray.h (varray_copy): Remove.
403 * varray.c (varray_copy): Likewise.
405 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
408 * config/darwin.c (machopic_indirect_data_reference):
409 Call gen_macho_high and gen_macho_low instead of
410 checking the mode and calling gen_macho_high_di directly.
411 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
412 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
414 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
415 load_macho_picbase, macho_low, macho_high): Removed.
416 (builtin_setjmp_receiver): Call gen_macho_high and
417 gen_macho_low instead of checking the mode and calling
418 gen_macho_high_di directly.
419 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
420 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
421 Moved from rs6000.md.
422 (macho_high): New expander.
423 (macho_high_si): Renamed version of macho_high from rs6000.md.
424 (macho_low): New expander.
425 (macho_low_si): Renamed version of macho_low from rs6000.md.
426 (load_macho_picbase): New expander.
427 (load_macho_picbase_si): Renamed version of load_macho_picbase
429 (macho_correct_pic): New expander.
430 (macho_correct_pic_si): Renamed version of macho_correct_pic
433 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
435 * c-decl.c (finish_struct): Use complete sentences for diagnostic
436 for structures or unions with no members or named members.
438 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
440 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
441 taking address of bit-field by assertion.
443 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
445 * config/s390/s390.md (attribute "op_type"): Default to "NN".
446 (attribute "atype"): Default to "agen".
447 (attribute "length"): Default to 6.
448 (define_asm_attibutes): Remove.
449 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
450 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
451 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
452 Do not set type attribute to "cs" where already default.
453 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
455 Do not set type attribute to "other" where already default.
456 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
457 "*strlendi", "*strlensi",
458 "*movmem_long_64", "*movmem_long_31",
459 "*clrmem_long_64", "*clrmem_long_31",
460 "*cmpmem_long_64", "*cmpmem_long_31",
461 "*cmpint_si", "*cmpint_di",
462 "addti3", "*adddi3_31z", "*adddi3_31",
463 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
464 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
465 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
466 "*pool_entry", "pool_align", "pool_section_start",
467 "pool_section_end", "main_pool", "reload_base_31", "pool"):
468 Do not set op_type attribute to "NN" where already default.
469 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
470 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
471 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
472 Do not set atype attribute to "agen" where already default.
473 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
475 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
477 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
479 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
482 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
483 R3000 and R4000 macros on IRIX.
485 2004-11-06 Andreas Schwab <schwab@suse.de>
488 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
491 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
493 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
495 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
497 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
498 matches no insns already matched by other reservations.
499 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
500 matches no insns already matched by other reservations.
501 ("x_ss"): Remove, replace by ...
502 ("x_cs"): ... this new reservation. Check type instead of op_type.
503 Update bypasses to use x_cs instead of x_ss.
504 ("x_nn"): Remove, replace by ...
505 ("x_other"): ... this new reservation. Check type instead of op_type.
506 Add x_other and x_branch to bypasses.
507 ("x_vs"): New reservation.
508 * config/s390/s390.md (attribute "type"): Default according to op_type.
509 ("*execute"): Set type to "cs".
511 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
513 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
516 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
518 PR rtl-optimization/17933
519 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
520 (covers_regno_p): New function. Handle SETs of PARALLEL,
521 and defer the rest to...
522 (covers_regno_no_parallel_p): New function.
524 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
526 * config/sparc/sparc.c (function_arg_record_value_1): Skip
527 fields with zero length.
528 (function_arg_record_value_2): Likewise.
529 (function_arg_record_value_3): Use smallest_mode_for_size
530 instead of mode_for_size.
531 (function_arg_union_value): Return naked register for unions
534 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
536 * config/sparc/sparc.c (scan_record_type): Handle vector types.
537 (function_arg_slotno): Handle vector types specially.
538 (function_arg_record_value_1): Split fields with vector type and
539 BLKmode into their subparts.
540 (function_arg_record_value_2): Likewise. Be prepared to handle
541 more than 2 registers per field.
542 (function_arg_union_value): Increment regno inside the loop.
543 (function_arg_vector_value): New function.
544 (function_arg): Use it to split fields with vector type and
545 BLKmode into their subparts and build a PARALLEL. Treat
546 other vector types like floats.
547 (function_value): Likewise.
548 (sparc_pass_by_reference): Handle vector types.
549 (sparc_return_in_memory): Likewise.
551 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
553 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
554 statement that never triggers.
556 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
558 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
559 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
560 ("x_fdivd"): Use also for fsqrtd type.
561 ("x_fdivs"): Use also for fsqrts type.
562 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
563 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
564 ("fix_truncdfsi2_ibm"): Set type to "other".
565 ("floatdidf2", "floatdisf2"): Do not clobber CC.
566 ("floatsidf2", "floatsidf2_ieee"): Likewise.
567 ("floatsisf2", "floatsisf2_ieee"): Likewise.
568 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
569 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
571 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
572 ("sqrtdf2"): Set type to "fsqrtd".
573 ("sqrtsf2"): Set type to "fsqrts".
575 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
577 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
578 pointer to the last PHI node in the new PHI chain.
580 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
582 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
583 for non-PIC TLS_MODEL_INITIAL_EXEC case.
585 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
587 * expmed.c: Fix a comment typo.
589 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
592 * config/i386/cygming.h
593 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
595 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
597 * config/sh/sh4a.md: Fix copyright.
599 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
601 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
604 2004-11-05 David Edelsohn <edelsohn@gnu.org>
606 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
607 when carry not used. Suggested by Torbjorn Granlund.
609 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
610 operand[1] unnecessarily. Suggested by Eric Christopher.
611 (rs6000_adjust_cost): Increase latency of store to wider load.
612 (rs6000_rtx_costs): mulli only allows 16-bit constants.
614 2004-11-05 Stan Shebs <shebs@apple.com>
616 * config/rs6000/rs6000.c (machopic_output_stub): Output
617 ldu instead of lwzu for 64-bit stubs.
619 2004-11-05 Richard Henderson <rth@redhat.com>
621 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
623 (alpha_expand_unaligned_store): Likewise.
625 2004-11-05 Richard Henderson <rth@redhat.com>
627 * expmed.c (extract_force_align_mem_bit_field): New.
628 (extract_split_bit_field): Call it.
630 2004-11-05 Richard Henderson <rth@redhat.com>
632 * ia64.md (UNSPEC_SHRP): New.
633 (dshift_count_operand): New.
634 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
635 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
637 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
639 * c-typeck.c (output_init_element): Return early if value is
642 2004-11-05 James E Wilson <wilson@specifixinc.com>
644 * invoke.texi (-fno-guess-branch-probability): Rewrite.
646 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
647 1 to UNSPEC_GR_SPILL.
649 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
651 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
652 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
654 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
656 * bitmap.h (enum bitmap_bits): Remove.
657 (bitmap_operation): Remove.
658 (bitmap_and, bitmap_and_into, bitmap_and_compl,
659 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
660 bitmap_xor_into): Prototype.
661 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
662 (bitmap_operation): Remove.
663 (bitmap_and, bitmap_and_into, bitmap_and_compl,
664 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
665 bitmap_xor_into): New.
666 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
668 PR tree-optimization/18307
669 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
670 and ORIG being the same node.
672 2004-11-04 Geoffrey Keating <geoffk@apple.com>
674 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
675 (install-mkheaders): Install the version built for the
676 host, not for the build machine.
677 * configure.ac: Always run fixincludes.
678 (all_outputs): Remove mkheaders.
679 * configure: Regenerate.
680 * fixinc.in: Move to fixincludes/.
681 * mkfixinc.sh: Likewise.
682 * mkheaders.in: Likewise.
683 * README-fixinc: Likewise.
685 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
688 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
689 equivalent on the A4.
691 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
693 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
694 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
695 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
696 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
697 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
698 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
699 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
700 doc/trouble.texi: Correct end-of-sentence markup and markup of
701 "etc.", "e.g." and "i.e.". Use @code in various places where
704 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
706 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
707 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
708 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
711 2004-11-04 Mark Mitchell <mark@codesourcery.com>
713 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
714 * doc/extend.texi: Document "notshared" attribute.
716 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
718 * tree-phinodes.c (make_phi_node): Make it static.
719 * tree.h: Remove the prototypes for make_phi_node.
721 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
723 * stmt.c (expand_asm, expand_asm_operands): Make them static.
724 * tree.h: Remove the prototypes for expand_asm and
727 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
729 * passes.c (rest_of_compilation): Make it static.
730 * toplev.h: Remove the prototype for rest_of_compilation.
732 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
734 * jump.c (cleanup_barriers): Use delete_insn instead of
736 (delete_barrier): Remove.
737 * rtl.h: Remove the corresponding prototype.
739 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
741 * expr.c (mostly_zero_p): Make it static.
742 * tree.h: Remove the prototype for mostly_zeros_p.
744 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
746 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
748 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
750 * builtins.c (expand_builtin_return_addr,
751 expand_builtin_longjmp, expand_builtin_trap): Make them static.
752 * expr.h: Remove the prototypes for expand_builtin_longjmp and
754 * tree.h: Remove the prototype for expand_builtin_return_addr.
756 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
758 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
759 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
762 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
764 * cfghooks.c (delete_basic_block): Remove code to truncate
767 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
769 * flow.c (init_propagate_block_info): Change the type of i to
772 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
774 PR tree-optimization/18184
775 * c-typeck.c (comptypes): Do not treat pointers of different
776 modes or alias-all flags as equivalent.
777 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
779 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
781 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
782 reference specific C parser files in examples.
784 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
787 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
788 as OP_INOUT if the instruction is predicated.
790 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
792 * bitmap.h: Fix a comment typo. Follow spelling conventions.
793 * tree-vectorizer.c: Fix a comment typo.
795 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
797 * sdbout.c (SDB_GENERATE_FAKE): Remove.
798 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
799 * system.h: Poison SDB_GENERATE_FAKE.
800 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
802 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
804 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
806 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
809 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
812 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
814 * predict.c (propagate_freq): Make bitno unsigned. Move
815 npredecessors update out of loop.
817 * bitmap.h (bitmap_iterator): Remove word_bit and bit
818 fields. Rename others.
819 (bmp_iter_common_next_1, bmp_iter_single_next_1,
820 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
821 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
822 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
823 bmp_iter_and_next): Remove.
824 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
825 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
827 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
828 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
830 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
831 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
832 bitmap_and_into, bitmap_ior_into as appropriate.
833 * except.c (remove_eh_handler): Likewise.
834 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
835 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
836 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
837 * tree-ssa-live.h (live_merge_and_clear): Likewise.
838 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
841 * bitmap.c (bitmap_print): Make bitno unsigned.
842 * bt-load.c (clear_btr_from_live_range,
843 btr_def_live_range): Likewise.
844 * caller-save.c (save_call_clobbered_regs): Likewise.
845 * cfganal.c (compute_dominance_frontiers_1): Likewise.
846 * cfgcleanup.c (thread_jump): Likewise.
847 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
848 * conflict.c (conflict_graph_compute): Likewise.
849 * ddg.c (add_deps_for_use): Likewise.
850 * df.c (df_refs_update): Likewise.
851 * except.c (remove_eh_handler): Likewise.
852 * flow.c (verify_local_live_at_start, update_life_info,
853 initialize_uninitialized_subregs, propagate_one_insn,
854 free_propagate_block_info, propagate_block, find_use_as_address,
855 reg_set_to_hard_reg_set): Likewise.
856 * gcse.c (clear_modify_mem_tables): Likewise.
857 * global.c (global_conflicts, build_insn_chain): Likewise.
858 * ifcvt.c (dead_or_predicable): Likewise.
859 * local-alloc.c (update_equiv_regs): Likewise.
860 * loop.c (load_mems): Likewise.
861 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
863 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
865 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
866 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
867 * sched-rgn.c (propagate_deps
868 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
869 * tree-dfa.c (dump_dfa_stats
870 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
871 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
873 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
874 free_temp_expr_table, find_replaceable_exprs): Likewise.
875 * tree-sra.c (scan_function, scalarize_parms): Likewise.
876 * tree-ssa-alias.c (init_alias_info,
877 compute_points_to_and_addr_escape,
878 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
879 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
880 * tree-ssa-live.c (new_tree_live_info, live_worklist,
881 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
882 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
883 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
884 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
885 add_call_read_ops): Likewise.
886 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
887 * tree-ssa-live.h (num_var_partitions): Return unsigned.
889 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
891 PR tree-optimization/18009
892 * tree-vectorizer.h (enum dr_alignment_support): New type.
893 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
894 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
895 single data_reference (instead of a varray of references).
896 * tree-vectorizer.c (new_loop_vec_info): Likewise.
897 (vect_gen_niters_for_prolog_loop): Likewise.
898 (vect_update_inits_of_drs): Likewise.
900 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
901 vect_enhance_data_refs_alignment.
902 (vect_do_peeling_for_alignment): Likewise.
903 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
904 this functionality used to be in vect_analyze_data_refs_alignment.
905 Also update DR_MISALIGNMENT due to peeling; this functionality used to
906 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
907 (vect_analyze_data_refs_alignment): Decision on whether and by how much
908 to peel moved to vect_enhance_data_refs_alignment. Call
909 vect_supportable_dr_alignment.
911 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
912 (vect_compute_data_refs_alignment): Return bool. Consider return value
913 of vect_compute_data_ref_alignment and return true/false accordingly.
914 (vect_enhance_data_refs_alignment): Consider return value of
915 vect_compute_data_refs_alignment and return true/false accordingly.
917 (vect_supportable_dr_alignment): New function.
918 (vectorizable_store): Call vect_supportable_dr_alignment.
919 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
920 support checks moved from here to vect_supportable_dr_alignment.
922 (vect_transform_loop): Avoid 80 columns overflow.
924 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
926 * timevar.c (timevar_enable): Change from
928 (timevar_push): Rename to ...
929 (timevar_push_1): this and remove the
931 (timevar_pop): Rename to ...
932 (timevar_pop_1): this and remove the
934 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
935 (timevar_pop): New macro.
936 (timevar_push): New macro.
937 (timevar_enable): Declare.
939 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
941 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
942 libgcc for shared libraries.
944 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
946 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
947 * config/s390/s390.c (s390_split_access_reg): New function.
948 (regclass_map): Add access registers.
949 (get_thread_pointer): Use access register instead of UNSPEC_TP.
950 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
951 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
952 (TP_REGNUM): New define.
953 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
954 REG_ALLOC_ORDER): Add access registers.
955 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
956 CANNOT_CHANGE_MODE_CLASS): Support access registers.
957 (enum reg_class): Add ACCESS_REGS.
958 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
959 (REG_CLASS_FROM_LETTER): Add 't' constraint.
960 (REGISTER_NAMES): Add access registers.
961 * config/s390/s390.md (UNSPEC_TP): Remove.
962 ("*movdi_64"): Add access register alternatives. Provide splitters
963 to split DImode access register <-> GPR moves into SImode moves.
964 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
965 ("movstrictsi"): Likewise.
966 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
967 ("set_tp_64", "set_tp_31"): Likewise.
968 ("*set_tp"): New insn.
970 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
972 * tree-phinodes.c (resize_phi_node): Copy only a portion of
973 the PHI node currently in use.
975 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
978 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
981 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
983 PR tree-optimization/18270
984 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
985 abnormal edges, commit all pending stmts on incoming edges.
987 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
989 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
990 cause extra costs. Generate canonical RTL.
992 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
994 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
995 (lambda_compute_target_space). Ditto.
996 * lambda.h (lambda_trans_matrix): Ditto.
997 (lambda_linear_expression): Ditto.
998 (lambda_body_vector): Ditto.
999 (lambda_loopnest): Ditto.
1000 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1001 update comments, and remove pointless addition of 0.
1002 (linear_transform_loops): Update comments.
1004 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1006 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1009 2004-11-03 Jeff Law <law@redhat.com>
1011 * predict.c (struct block_info_def): Kill "tovisit" field.
1012 (propagate_freq): Accept new "tovisit" parameter. Change
1013 read/write access methods for "tovisit" to check the "tovisit"
1014 bitmap instead of a bit in block_info_def.
1015 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1016 it to propagate_freq.
1018 * stmt.c (expand_case): Speed up code to detect duplicate case
1019 label targets and count unique case label targets.
1021 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1023 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1025 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1027 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1029 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1031 * tree-cfg.c (find_taken_edge): Abort if we are given a
1032 statement that is neither COND_EXPR nor SWITCH_EXPR.
1034 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1036 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1037 (mult - x) + mult. Cast operands of expression after applying
1038 distributive law to the correct types. Apply distributive law
1039 to a * c - b * c for all non-float types.
1041 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1043 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1044 because we don't want to run them now; instead, set them to
1045 stmp-install-fixproto or stmp-install-fixinc.
1046 * Makefile.in (stmp-install-fixproto): New.
1047 (stmp-install-fixinc): New.
1048 * configure: Regenerate.
1050 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1052 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1055 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1057 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1058 (c_types_compatible_p): Move function definition...
1059 * c-objc-common.c (c_types_compatible_p): ...here.
1060 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1063 2004-11-02 Steven Bosscher <stevenb@suse.de>
1065 * cfgloop.h (struct loop): Update comment.
1066 * cse.c (cse_main): Remove obsolete comment.
1068 * expr.h (gen_cond_trap): Move prototype under functions provided
1070 (canonicalize_condition, get_condition): Move to...
1071 * rtl.h (canonicalize_condition, get_condition): ...here.
1072 (branch_target_load_optimize): Add comment that this function is
1074 * loop.c (canonicalize_condition, get_condition): Move to...
1075 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1076 * sched-deps.c (get_condition): Rename to sched_get_condition.
1077 (add_dependence): Update this caller.
1079 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1082 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1083 that the vops get marked for renaming.
1085 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1087 * config/s390/s390.md ("movcc"): Set type attribute.
1089 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1091 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1092 edge already exists.
1094 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1096 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1097 element that's being removed.
1099 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1101 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1102 arguments using PENDING_STMT.
1103 (thread_block): Call copy_phis_to_block after redirecting an
1106 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1108 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1109 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1110 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1111 (bitmap_ior_and_compl_into): Produce bool.
1112 (bitmap_union_of_diff): Rename to ...
1113 (bitmap_ior_and_compl): ... here. Produce bool.
1114 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1115 bitmap_operation directly.
1116 (bitmap_union_of_diff): Rename to ...
1117 (bitmap_ior_and_compl): ... here. Return bool, use
1118 bitmap_operation directly.
1119 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1120 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1121 * global.c (modify_bb_reg_pav): Likewise.
1123 * bitmap.h (bitmap_equal_p): Return bool.
1124 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1125 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1126 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1127 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1128 bitmap_intersect_compl_p.
1129 * ifcvt (dead_or_predicable): Likewise.
1131 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1133 PR rtl-optimization/17104
1134 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1135 loads in zero_extend.
1137 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1140 * toplev.c (debug_type_names): Remove "dwarf-1".
1142 2004-11-02 Ben Elliston <bje@au.ibm.com>
1144 * timevar.h (timevar_get): Remove.
1145 * timevar.c (timevar_get): Remove unused function.
1147 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1149 * doc/include/texinfo.tex: Update from Texinfo CVS.
1151 2004-11-02 Ben Elliston <bje@au.ibm.com>
1153 * cppdefault.h (cpp_SYSROOT): Remove.
1154 * cppdefault.c (cpp_SYSROOT): Likewise.
1156 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1158 PR tree-optimization/16447
1159 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1160 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1161 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1162 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1163 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1164 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1165 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1166 (identical_copies_p): New. Return true is two copies are the same.
1167 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1168 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1170 (perform_edge_inserts): New. Determine what to do with all stmts that
1171 have been inserted on edges.
1172 (remove_ssa_form): Analyze and commit edges from here.
1174 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1177 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1178 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1179 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1180 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1182 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1185 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1186 parameter declarations.
1188 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1190 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1191 (s390_secondary_input_reload_class)
1192 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1194 (s390_expand_cmpmem): Enable cmpmem implementation.
1195 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1196 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1197 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1198 * config/s390/s390.md ("movcc"): New insn pattern.
1199 * doc/md.texi: Document 'c' constraint for s390.
1201 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1204 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1207 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1209 Fix PR tree-optimization/17672
1210 Fix PR tree-optimization/18168
1212 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1214 (gcc_tree_to_linear_expression): Add extra to existing constant.
1215 (depth_of_nest): Factor out function used in various places.
1216 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1218 (find_induction_var_from_exit_cond): Stop guessing, and just
1219 get the right answer :).
1220 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1221 Print out message about result of attempt to create perfect nest.
1222 (lbv_to_gcc_expression): Add type argument, use it to do math
1223 and induction variable creation.
1224 (lle_to_gcc_expression): Ditto.
1225 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1226 oldiv. Pass type argument to lle_to_gcc_expression and
1227 lbv_to_gcc_expression.
1228 Reset number of iterations after transformation.
1229 (perfect_nestify): Remove useless pre-allocation, and cleanup
1232 * tree-data-ref.c (build_classic_dist_vector): Return false for
1233 dependences completely outside of the loop nest we asked about.
1234 (build_classic_dir_vector): Ditto.
1235 (compute_data_dependences_for_loop): Only add dependence relations
1236 inside the loop we asked about.
1238 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1239 Compute immediate uses.
1241 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1243 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1245 * tree-cfg.c (thread_jumps): Fix a comment typo.
1247 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1249 * tree-cfg.c (thread_jumps): Fix a comment typo.
1251 2004-10-31 Nicolas Pitre <nico@cam.org>
1253 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1254 values smaller than 2^32.
1256 2004-10-31 Jeff Law <law@redhat.com>
1258 * cfgloop.h (struct loop): Remove unused "nodes" field.
1259 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1260 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1261 instead of calling flow_bb_inside_loop_p for every basic block
1263 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1265 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1267 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1268 INT_5_BITS instead of VAL_5_BITS_P.
1270 2004-10-31 Roger Sayle <roger@eyesopen.com>
1273 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1274 for consistent quoting in diagnostic messages.
1275 (expand_call_inline): Likewise.
1276 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1277 * tree-ssa.c (warn_uninitialized_var): Likewise.
1278 (warn_uninitialized_phi): Likewise.
1280 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1282 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1285 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1287 * c-common.c: Fix a comment typo.
1289 2004-10-31 Jason Merrill <jason@redhat.com>
1292 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1293 aggregate types that are not BLKmode.
1295 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1297 * c-common.h (objc_lookup_ivar): Add second parameter to
1299 * c-typeck.c (build_external_ref): After looking up symbol,
1300 pass it to objc_lookup_ivar() to decide whether it or the
1301 ivar should be used, rather than deciding the issue locally.
1302 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1303 which is simply returned in the non-ObjC case.
1305 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1307 * sdbout.c (sdbout_symbol): Do not output type .def statements
1310 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1312 * c-common.c (catenate_strings): New.
1313 (c_parse_error): Use it. Don't over-escape.
1315 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1317 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1318 modify the for loop expressions for it. Remove unnecessary casts.
1319 (sh_expand_prologue): Declare reg as unsigned.
1320 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1321 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1323 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1325 * doc/invoke.texi (Darwin Options): Improve description of
1326 how the subtype is chosen.
1328 2004-10-30 Roger Sayle <roger@eyesopen.com>
1331 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1332 the stack adjustment, "size", is valid for Pmode. If the stack
1333 frame is too large, generate a trap insn and issue a warning.
1335 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1337 * tree-ssa-dom.c: Fix comment typos.
1339 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1341 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1342 for the output rtl if no_new_pseudos is set. Remove redundant
1345 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1348 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1349 determining whether to copy parameter types from a previous
1350 prototype declaration.
1352 2004-10-29 Roger Sayle <roger@eyesopen.com>
1354 PR rtl-optimization/17581
1355 * cselib.c (cselib_process_insn): The last instruction of a libcall
1356 block, with the REG_RETVAL note, should be considered in the libcall.
1357 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1359 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1360 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1362 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1364 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1366 2004-10-29 Jeff Law <law@redhat.com>
1368 * tree-ssa-dom.c (struct edge_info): New structure holding
1369 edge equivalences and edge redirection information.
1370 (get_eq_expr_value, record_dominating_conditions): Kill.
1371 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1372 Call record_edge_info.
1373 (allocate_edge_info, free_edge_info): New.
1374 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1375 rather than cprop_into_phis. Free all edge infos before threading
1377 (thread_across_edge): Allocate new edge info structures as needed
1378 and store the redirection target into the edge info structure
1379 instead of the edge's AUX field.
1380 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1381 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1382 Revamp code which finds and records equivalences associated with
1383 edges to use saved data in the edge_info structure.
1384 (record_equivalencs_from_phis): Similarly.
1385 (dom_opt_finalize_block): Revamp code which finds and records
1386 equivalences associated with edges to use saved data in the
1387 edge_info structure.
1388 (build_and_record_new_cond): New function.
1389 (record_conditions): Use build_and_record_new_cond to record
1390 dominating conditions.
1391 (record_edge_info): New function.
1392 (record_range): Tighten test for conditions which create
1393 useful range records.
1395 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1397 * config/i386/darwin.h (ASM_SPEC): Simplify.
1398 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1399 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1400 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1401 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1402 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1403 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1404 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1405 * doc/invoke.texi (Darwin Options): Improve documentation for
1406 Darwin linker (and libtool) switches.
1408 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1410 2004-10-29 Stan Shebs <shebs@apple.com>
1412 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1414 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1416 * tree-phinodes.c (allocate_phi_node): New.
1417 (make_phi_node, resize_phi_node): Use it.
1419 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1421 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1422 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1424 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1426 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1428 * tree.h (tree_phi_node): Tell the garbage collector to chase
1431 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1433 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1435 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1437 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1439 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1441 * bitmap.h (bitmap_empty_p): New.
1442 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1443 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1444 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1446 (bitmap_ior_and_compl): Rename to ...
1447 (bitmap_ior_and_compl_into): ... here.
1448 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1449 (bitmap_ior_and_compl): Rename to ...
1450 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1452 (bitmap_union_of_diff): Use renamed bitmap functions.
1453 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1454 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1455 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1456 * df.c (df_bb_rd_local_compute)
1457 * flow.c (calculate_global_regs_live,
1458 init_propagate_block_info): Likewise.
1459 * ifcvt.c (find_if_case_1, find_if_case_2,
1460 dead_or_predicable): Likewise.
1461 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1462 reset_conflicts, conflicts_between_webs): Likewise.
1463 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1464 detect_web_parts_to_rebuild): Likewise.
1465 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1466 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1467 * tree-sra.c (decide_instantiations): Likewise.
1468 * tree-ssa-alias.c (create_name_tags,
1469 merge_pointed_to_info): Likewise.
1470 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1471 * tree-ssa-loop-im.c (move_computations): Likewise.
1472 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1473 * tree-ssa-pre.c (fini_pre): Likewise.
1474 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1475 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1476 * tree-vectorizer.c (vectorize_loops): Likewise.
1478 2004-10-29 Nick Clifton <nickc@redhat.com>
1480 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1481 adding the PIC register to the fixed_regs array, also add it
1482 to the call_used_regs array.
1484 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1486 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1487 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1489 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1491 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1492 (rewrite_blocks): Modify argument, and use it to decide which
1494 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1495 (rewrite_into_ssa): and call it with false here.
1497 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1499 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1500 triggers into gcc_assert.
1502 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1504 PR tree-optimization/16728
1505 * tree-flow.h (get_ptr_info): Declare.
1506 * tree-ssa-alias.c (get_ptr_info): Make extern.
1507 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1510 2004-10-28 Stan Shebs <shebs@apple.com>
1512 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1513 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1516 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1518 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1519 prevent their later unnecessary registration.
1520 (mf_build_check_statement_for): Remove "addr" argument, and
1521 related "__mf_value" generated code. Update callers.
1522 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1523 (mx_register_decls): Call it.
1524 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1525 to restore support for complex nested expressions.
1526 (mudflap_enqueue_decl): Simplify. Move registration call emission
1528 (mudflap_finish_file): ... to here.
1529 (mudflap_enqueue_constant): Remove dump code.
1531 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1534 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1535 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1536 (dbxout_finish_complex_stabs): Update to match.
1537 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1538 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1539 dbxout_begin_complex_stabs_noforcetext.
1540 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1541 N_GSYM, using new SYM parameter. Correct logic for special
1544 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1545 to do anything else. Do not call get_insns if cfun or
1546 cfun->emit are NULL.
1548 2004-10-28 Adam Nemet <anemet@lnxw.com>
1551 * c-typeck.c (c_mark_addressable): Issue error if address of a
1552 register variable is taken. Use "%qD" to print DECL_NAME.
1554 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1556 * opts.c (decode_options): Don't run PRE at -Os.
1558 2004-10-28 Richard Henderson <rth@redhat.com>
1560 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1561 zero in the conditional.
1562 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1564 2004-10-28 Richard Henderson <rth@redhat.com>
1566 * cse.c (memory_extend_rtx): Remove.
1567 (cse_main): Don't set it.
1568 (cse_insn): Use a local buffer instead.
1570 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1572 * profile.c (branch_prob): Call to init_edge_profiler added.
1573 * rtl-profile.c (rtl_init_edge_profiler): New function.
1574 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1575 call to safe_insert_insn_on_edge.
1576 (rtl_profile_hooks): rtl_init_edge_profiler added.
1577 * tree-profile.c (tree_init_edge_profiler): New function.
1578 (tree_profile_hooks): tree_init_edge_profiler added.
1579 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1581 2004-10-28 Nick Clifton <nickc@redhat.com>
1583 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1584 emit_jump_insn() to generate the return instruction.
1586 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1588 * tree-phinodes.c: Remove trailing whitespace.
1590 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1592 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1593 * doc/invoke.texi: Fix a typo.
1595 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1597 * Makefile.in (OBJS-common): Remove duplicates.
1599 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1601 * lambda-code.c (nestify_update_pending_stmts): Remove.
1602 (perfect_nestify): Use flush_pending_stmts instead of
1603 nestify_update_pending_stmts.
1604 * tree-cfg.c (tree_make_forwarder_block): Use
1605 flush_pending_stmts.
1606 * tree-flow.h: Add a prototype for flush_pending_stmts.
1607 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1608 Use flush_pending_stmts.
1609 (lv_update_pending_stmts): Remove.
1610 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1611 lv_update_pending_stmts.
1612 * tree-ssa.c (flush_pending_stmts): New.
1614 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1617 * final.c (alter_subreg): Compute correct offset to use with
1618 paradoxical SUBREGs of memory operands.
1619 * recog.c (general_operand): Allow paradoxical SUBREGs of
1620 memory operands after reload.
1621 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1622 has failed when passed a hard register.
1624 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1626 * function.c (assign_parm_setup_block): Handle parallels correctly.
1628 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1630 * final.c (shorten_branches): Initialize flags structure.
1632 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1634 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1635 (init_ttree): Initialize them.
1636 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1637 (build_int_cst_wide): Use hash table for oversized integers.
1639 2004-10-28 Nick Clifton <nickc@redhat.com>
1641 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1644 2004-10-27 Richard Henderson <rth@redhat.com>
1647 * expr.c (emit_group_load): Don't go force temporary for memory
1649 (emit_group_store): Similarly.
1651 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1654 * common.opt (--param): Fix spelling of parameter.
1656 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1659 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1660 Don't fold statement.
1661 <case ASM_EXPR>: Fold the statement.
1663 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1665 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1666 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1668 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1670 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1671 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1672 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1673 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1675 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1677 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1678 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1679 punctuation outside quotes.
1681 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1682 James E Wilson <wilson@specifixinc.com>
1685 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1686 sibcall alloc instruction.
1687 (process_set): Handle sibcall alloc instruction.
1689 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1691 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1692 SUBTARGET_ATTRIBUTE_TABLE.
1693 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1694 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1695 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1696 (HAVE_DEAD_STRIP): Delete.
1697 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1698 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1701 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1703 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1705 2004-10-28 Ben Elliston <bje@au.ibm.com>
1707 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1708 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1709 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1710 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1711 * tree-sra.c: Include "params.h".
1712 (decide_block_copy): Use new parameters.
1713 * doc/invoke.texi (Optimize Options): Document new SRA pass
1714 parameters sra-max-structure-size and sra-field-structure-ratio.
1716 2004-10-27 Nicolas Pitre <nico@cam.org>
1718 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1720 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1722 PR tree-optimization/18048
1723 * fold-const.c (try_move_mult_to_index): New function.
1724 (fold): Use try_move_mult_to_index.
1725 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1726 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1727 an all-ones unsigned constant without extra bits.
1728 * tree.c (build_low_bits_mask): New function.
1729 * tree.h (build_low_bits_mask): Declare.
1731 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1734 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1740 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1742 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1743 conditions for entering basic blocks into worklist.
1745 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1747 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1748 ENTRY_BLOCK_PTR in worklist.
1750 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1752 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1753 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1755 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1757 Fix PR tree-optimization/17133
1759 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1762 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1763 (get_v_must_def_result_ptr): Modify for new structure of
1765 (get_v_must_def_kill_ptr): New.
1766 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1767 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1768 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1769 (op_iter_init): Initialize new mustu members.
1770 (op_iter_next_mustdef): New function.
1771 (op_iter_init_mustdef): Ditto.
1773 * tree-flow.h (rewrite_def_def_chains): New function.
1775 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1776 (ssa_mark_def_sites): Ditto.
1777 (rewrite_stmt): Ditto.
1778 (ssa_rewrite_stmt): Ditto.
1779 (rewrite_blocks): Factor out from rewrite_into_ssa.
1780 (mark_def_block_sites): Ditto.
1781 (rewrite_def_def_chains): New function, just rewrites def-def
1782 chains without phi node insertion.
1784 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1786 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1788 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1789 they include the rhs now.
1791 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1794 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1796 (mark_really_necessary_kill_operand_phis): New function.
1797 (perform_tree_ssa_dce): Call it.
1798 (pass_dce): Add TODO_fix_def_def_chains.
1799 (pass_cd_dce): Ditto.
1801 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1803 (rewrite_mem_refs): Ditto.
1805 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1808 * tree-ssa-operands.c (allocate_v_may_def_optype):
1809 v_may_def_operand_type_t became v_def_use_operand_type_t.
1810 (allocate_v_must_def_optype) Ditto.
1811 (finalize_ssa_v_must_defs): Update for new operand type, as well
1812 as setting the use portion as well.
1813 (copy_virtual_operands): Copy the kill operand as well.
1814 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1817 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1818 v_def_use_operand_type.
1819 (v_must_def_optype_d): Use v_def_use_operand_type.
1820 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1821 (V_MUST_DEF_KILL_*): New macros.
1822 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1824 Rename existing must_i and num_v_must members to mustd_i and
1826 (SSA_OP_VMUSTDEFKILL): New flag.
1827 (SSA_OP_VIRTUAL_KILLS): New flag.
1828 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1829 (SSA_OP_ALL_KILLS): New flag.
1830 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1832 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1834 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1835 became V_MUST_DEF_RESULT.
1836 (rename_variables_in_bb): Rename kill pointer as well.
1838 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1841 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1843 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1844 the block that needs it.
1846 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1848 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1851 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1853 * c-lex.c (cb_def_pragma): Clean up code for making location
1854 palatable to diagnostic.c.
1856 2004-10-27 Steven Bosscher <stevenb@suse.de>
1858 PR tree-optimization/17757
1859 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1860 without any PHI arguments left. Make sure the argument that
1861 we're supposed to remove exists at all.
1863 2004-10-27 Paul Brook <paul@codesourcery.com>
1865 * configure.ac: Don't test for [build] __cxa_atexit when building a
1867 * configure: Regenerate.
1869 2004-10-27 Paul Brook <paul@codeosurcery.com>
1871 * configure.ac: Use build_exeext not host_exeext when lookin for
1873 * configure: Regenerate.
1875 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1877 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1879 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1880 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1883 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1884 to match -fprofile-use.
1886 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1888 * config/rs6000/rs6000.c: Fix a comment typo.
1890 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1892 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1895 2004-10-27 Andreas Schwab <schwab@suse.de>
1897 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1899 (default_stabs_asm_out_constructor): Likewise.
1901 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1903 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1904 operands to the same type.
1906 2004-10-26 James E Wilson <wilson@specifixinc.com>
1909 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1911 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1913 * dbxout.c: Include obstack.h.
1914 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1916 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1917 Default-define here.
1918 (DBX_CONTIN_LENGTH): Move definition with others.
1919 (DBX_FINISH_STABS): New target macro.
1920 (current_sym_code, current_sym_value, current_sym_addr)
1921 (current_sym_nchars, CHARS, dbxout_continue)
1922 (print_int_cst_octal, print_octal, print_wide_int)
1923 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1924 (stabstr_ob, stabstr_last_contin_point): New variables.
1925 (NUMBER_FMT_LOOP): New improper macro.
1926 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1927 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1928 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1929 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1930 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1931 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1932 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1933 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1934 New functions and/or proper function-like macros.
1935 (CONTIN): Use stabstr_continue, unconditionally.
1936 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1937 (dbxout_init): Initialize stabstr_ob. Check
1938 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1939 if it was used. Use the new interfaces.
1940 (dbxout_source_file): Remove file argument; always write to
1941 asm_out_file. Use the new interfaces.
1942 (dbxout_type_method_1): Remove second argument which is always
1943 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1944 (dbxout_type_methods): Remove write-only variables. Use the
1946 (dbxout_parms): Refactor to remove code duplicated in each of
1947 several successive if-else-if blocks. Use the new interfaces.
1948 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1949 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1950 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1951 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1952 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1953 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1954 Use the new interfaces.
1955 * Makefile.in (dbxout.o): Update dependencies.
1957 * defaults.h: Don't define ASM_STABD_OP.
1958 * output.h: Prototype new dbxout_* interfaces.
1959 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1960 * varasm.c: Don't define ASM_STABS_OP.
1961 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1962 Use the new dbxout.c interfaces. Call sorry if neither
1963 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1965 * xcoffout.h: Don't define ASM_STABS_OP.
1966 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1967 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1968 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1969 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1970 do { ... } while (0) idiom.
1972 * config/alpha/alpha.c (num_source_filenames): Export.
1973 * config/alpha/alpha.h (num_source_filenames): Declare.
1974 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1975 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1976 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1977 Always use .debugsym. Update commentary.
1978 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1979 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1980 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1982 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1983 (macho_branch_islands): Use new interfaces.
1985 * doc/tm.texi: Update.
1987 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1989 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1990 (emit_group_load): Same.
1992 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1994 * c-parse.in (datadef): Use pedwarn rather than error and warning
1995 for diagnostic in case of no declaration specifiers.
1997 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2000 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2001 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2002 can be used to work around this.
2004 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2006 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2009 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2011 * stmt.c (expand_case): Update a comment.
2013 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2015 * stmt.c (expand_case): Put an assertion that index_expr is
2016 never INTEGER_CST. Don't special case for constant
2019 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2022 * c-parse.in (designator): Finish with a semi-colon.
2024 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2026 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2029 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2031 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2032 a default case only.
2034 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2036 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2038 (spe_build_register_parallel): New.
2039 (rs6000_spe_function_arg): Handle e500 doubles.
2040 (function_arg): Same.
2041 (spe_func_has_64bit_regs_p): Same.
2042 (rs6000_function_value): Same.
2043 (rs6000_libcall_value): Same.
2044 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2046 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2048 (DATA_ALIGNMENT): Same.
2049 (CANNOT_CHANGE_MODE_CLASS): Same.
2051 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2053 * expr.c (emit_group_load): Handle floats.
2054 (emit_group_store): Same.
2056 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2058 * c-lex.c (get_nonpadding_token): Remove.
2059 (c_lex_with_flags): Push timevar and eat padding here. Improve
2060 stray token diagnostic.
2061 (lex_string): Replace logic with switch statement, eat padding
2064 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2067 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2069 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2071 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2073 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2074 (ASM_MAKE_LABEL_LINKONCE): Delete.
2075 (ASM_WEAKEN_DECL): New.
2076 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2077 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2078 (TEXT_SECTION_ASM_OP): Add a tab.
2079 (DATA_SECTION_ASM_OP): Likewise.
2080 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2081 data_section on every section change.
2082 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2083 (EXTRA_SECTION_FUNCTIONS): Likewise.
2084 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2085 (JCR_SECTION_NAME): Define.
2086 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2087 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2088 in this file if it is not weak.
2089 (textcoal_section): Delete.
2090 (datacoal_section): Delete.
2091 (darwin_make_decl_one_only): Delete.
2092 (machopic_select_section): Handle functions.
2093 (darwin_asm_named_section): Add a tab.
2094 (darwin_section_type_flags): Delete.
2095 (darwin_unique_section): Delete contents.
2096 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2098 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2099 (darwin_make_decl_one_only): Delete.
2100 (text_coal_section): New.
2101 (text_unlikely_section): New.
2102 (text_unlikely_coal_section): New.
2103 (const_coal_section): New.
2104 (data_coal_section): New.
2105 (const_data_coal_section): New.
2106 * varasm.c (function_section): Honour
2107 USE_SELECT_SECTION_FOR_FUNCTIONS.
2108 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2109 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2110 * dbxout.c (dbxout_source_file): Don't change sections while
2111 a function is being output.
2113 2004-10-25 David Ayers <d.ayers@inode.at>
2115 * c-common.h: Remove RID_ID.
2116 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2117 (typespec_reserved_attr): Add rule for TYPENAME
2118 non_empty_protocolrefs.
2119 (yylexname): Remove special handling of RID_ID.
2121 2004-10-25 James E Wilson <wilson@specifixinc.com>
2123 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2125 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2128 * c-parse.in (array_designator): New.
2129 (designator): Use it.
2130 (initelt): Only permit array_designator without '=', not ".foo".
2132 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2133 * gcc/Makefile.in: removed ggc for cgraphunit.
2134 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2135 * gcc/cgraph.h: removed static var analysis data structures and calls.
2137 cgraph_mark_local_and_external_functions:changed name to
2138 cgraph_mark_local_functions
2139 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2140 cgraph_reset_static_var_maps,get_global_static_vars_info,
2141 get_global_statics_not_read,get_global_statics_not_written,searchc,
2142 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2143 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2144 scan_for_static_refs,cgraph_characterize_statics_local,
2145 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2147 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2148 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2150 * gcc/tree-flow.h static_vars_info: removed
2151 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2152 removed calls to static vars analysis.
2153 get_call_expr_operands: removed callee variable.
2155 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2157 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2158 redirect_edge_pred): Use VEC_safe_push instead of
2160 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2162 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2164 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2166 * cfgloop.h: Adjust the corresponding prototype.
2167 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2168 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2170 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2172 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2173 DECL_INCOMING_RTL is NULL.
2175 2004-10-25 Steven Bosscher <stevenb@suse.de>
2177 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2178 * tree-dfa.c (pass_referenced_var): Use it.
2180 2004-10-25 Roger Sayle <roger@eyesopen.com>
2181 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2183 * cse.c: Change encoding of quantity numbers to avoid undefined
2184 pointer arithmetic on qty_table.
2185 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2186 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2187 (new_basic_block): Assign "real" quantity numbers from zero.
2188 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2189 REG_QTY to its unique negative value.
2190 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2191 (cse_main): Don't include max_reg when determining max_qty.
2192 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2193 which causes undefined C99 behaviour. Only allocate needed memory.
2195 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2197 * stmt.c (expand_case): Remove an obsolete comment.
2199 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2202 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2203 layout_type as it is already done by build_array_type.
2204 * tree.c (build_array_type): Layout the type even
2206 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2208 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2210 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2212 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2213 with wider-than-32-bit HOST_WIDE_INTs.
2215 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2217 * config/mips/mips.c(mips_output_filename): Remove unused
2218 array ltext_label_name
2220 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2222 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2224 2004-10-25 Ben Elliston <bje@au.ibm.com>
2226 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2228 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2230 * predict.c (predict_loops): Call scev_finalize instead of
2233 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2235 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2236 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2237 config/sh/ushmedia.h, config/sparc/elf.h,
2238 config/sparc/sp64-elf.h: Update copyright.
2240 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2242 * stmt.c (expand_case): Handle the default label outside of
2243 the for loop. Remove code to handle a missing default label.
2245 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2247 * dbxout.c (dbxout_function_decl): Don't use
2248 DBX_OUTPUT_FUNCTION_END.
2249 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2250 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2252 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2255 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2257 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2259 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2260 which way to record the equality as well.
2261 (loop_depth_of_name): New function.
2263 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2266 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2267 through the operand if it is a useless type conversion.
2269 2004-10-23 Ben Elliston <bje@au.ibm.com>
2271 * cfg.c (remove_edge): Use VEC_unordered_remove.
2272 (redirect_edge_succ): Likewise.
2273 (redirect_edge_pred): Likewise.
2274 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2276 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2278 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2281 2004-10-22 Eric Christopher <echristo@redhat.com>
2283 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2286 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2288 * config/rs6000/spe.md (spe_extendsfdf2): New.
2289 (movdf_e500_double): New.
2290 (spe_truncdfsf2): New.
2297 (spe_floatsidf2): New.
2298 (spe_floatunssidf2): New.
2299 (fix_truncdfsi2): New.
2300 (spe_fixuns_truncdfsi2): New.
2302 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2303 (fpr_truncdfsf2): New.
2304 (negdf2): Change to expander.
2306 (fpr_nabsdf2): Name pattern.
2307 (adddf3): Change to expander.
2309 (subdf3): Change to expander.
2311 (muldf3): Change to expander.
2313 (divdf3): Change to expander.
2315 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2316 (cmpdf): Allow for TARGET_E500_DOUBLE.
2318 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2320 * c-semantics.c (re_push_stmt_list): Remove.
2321 * c-common.h: Remove the corresponding prototype.
2323 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2325 * stmt.c (asm_op_is_mem_input): Remove.
2326 * tree.h: Remove the corresponding prototype.
2328 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2330 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2331 * tree-gimple.h: Remove the corresponding prototype.
2333 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2335 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2337 * rtl.h: Remove the corresponding prototypes.
2339 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2341 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2342 edge information when we commit ourselves to threading a
2345 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2347 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2348 into worklist instead of their indexes.
2350 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2352 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2353 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2354 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2355 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2356 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2357 tree-scalar-evolution.c, tree-ssa-dom.c,
2358 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2359 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2360 tree-vectorizer.c, vec.h: Fix comment formatting.
2362 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2364 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2365 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2367 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2369 * config/ptx4.h, config/mcore/mcore-pe.h,
2370 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2372 2004-10-22 Peter Barada <peter@the-baradas.com>
2374 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2375 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2376 renaming of non-live registers in interrupt functions.
2377 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2379 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2381 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2382 Use integer for loop counter.
2383 (num_ending_zeros): New function.
2384 (number_of_iterations_cond): Use num_ending_zeros.
2386 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2388 * config.gcc: Add support for --enable-e500_double.
2390 * config/rs6000/e500-double.h: New file.
2392 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2395 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2398 * config/rs6000/linuxspe.h: Same.
2400 * doc/invoke.texi (Option Summary): Document new options for
2402 (RS/6000 and PowerPC Options): Same.
2404 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2406 (rs6000_override_options): Use it. Use
2407 SUB3TARGET_OVERRIDE_OPTIONS.
2408 Add 8548 to processor_target_table.
2409 (rs6000_legitimate_address): Handle e500 doubles.
2410 (rs6000_legitimize_address): Same.
2411 (rs6000_legitimize_reload_address): Same.
2412 (rs6000_hard_regno_nregs): Same.
2413 (spe_func_has_64bit_regs_p): Same.
2414 (emit_frame_save): Same.
2415 (gen_frame_mem_offset): Same.
2416 (rs6000_dwarf_register_span): Same.
2417 (rs6000_generate_compare): Same.
2418 (easy_fp_constant): Same.
2419 (legitimate_offset_address_p): Same.
2421 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2430 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2432 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2434 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2436 * dbxout.c: Remove unnecessary #undefs.
2437 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2438 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2439 definition into use sites.
2440 (cwd): Make local to dbxout_init.
2441 (dbxout_init): Restructure cwd-using logic for clarity. Use
2443 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2444 STABS_GCC_MARKER folded in here.
2445 * system.h: Poison now-unused macros.
2446 * doc/tm.texi: Remove documentation of now-unused macros.
2448 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2451 * c-opts.c (push_command_line_include): Use the current file
2452 name instead of the main one.
2454 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2457 * tree.c (staticp): A CONST_DECL has static storage if either
2458 TREE_STATIC or DECL_EXTERNAL is set.
2459 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2462 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2464 * expr.c (store_expr): Remove dont_store_target.
2466 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2468 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2470 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2472 * tree-cfg.c (thread_jumps): Move a part of it to ...
2473 (thread_jumps_from_bb): ... here.
2475 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2477 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2478 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2480 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2482 * expr.c (store_expr): Clean up by renaming want_value to
2485 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2487 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2490 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2493 * expmed.c (store_bit_field): Pass original 'value' before
2496 2004-10-21 Nicolas Pitre <nico@cam.org>
2498 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2499 * config/arm/ieee754-df.S: Ditto.
2501 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2503 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2504 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2506 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2507 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2508 an internal label and an N_SLINE .stabn whose value is the
2509 difference between that label and the function entry label.
2510 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2511 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2512 label and an N_SO stab with an empty string referring to it.
2513 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2514 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2515 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2516 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2517 macro is never defined.
2518 * sdbout.c (sdbout_source_line_counter): Delete.
2519 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2520 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2522 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2524 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2525 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2526 definitions (identical to default).
2527 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2528 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2529 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2530 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2531 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2532 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2533 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2534 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2535 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2536 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2537 (sym_lineno): Delete.
2538 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2539 now-unused variable.
2540 (alpha_output_lineno): Delete.
2541 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2542 * config/mips/mips.c (mips_output_filename): Don't use
2543 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2544 (mips_output_lineno): Delete.
2545 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2546 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2547 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2548 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2549 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2550 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2551 * config/mmix/mmix.h: Likewise.
2552 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2553 * config/mmix/mmix-protos.h: Don't prototype it.
2554 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2555 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2556 * config/arm/aout.h: Remove RISCiX-specific definition of
2557 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2558 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2559 ASM_OUTPUT_SOURCE_LINE.
2560 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2561 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2562 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2564 * doc/tm.texi: Update.
2566 2004-10-20 Richard Henderson <rth@redhat.com>
2568 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2570 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2572 * configure.ac: Revert my previous patch.
2573 * configure: Regenerate.
2575 2004-10-20 Ben Elliston <bje@au.ibm.com>
2577 * config/rs6000/rs6000.c
2578 (rs6000_va_start): Use build_va_arg_indirect_ref.
2579 (rs6000_gimplify_va_arg): Likewise.
2581 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2584 * configure.ac: Declare AM_LANGINFO_CODESET.
2585 * aclocal.m4: Define AM_LANGINFO_CODESET.
2586 * configure, config.in: Rebuilt.
2588 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2590 * expr.c (store_expr): Remove code that is run when
2591 want_value & 1 is nonzero.
2593 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2595 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2596 from function pointer to void *.
2598 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2601 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2602 the frame pointer adjustment when exception handling is enabled.
2604 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2606 * stor-layout.c: Fix a comment typo.
2608 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2610 * expr.c (store_field): Remove two arguments value_mode and
2612 (expand_assignment, store_constructor_field,
2613 expand_expr_real_1): Adjust calls to store_field.
2615 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2617 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2620 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2621 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2622 base and index register for loads.
2624 * config/arc/t-arc: Fix multilib handling.
2626 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2628 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2629 don't inspect BLOCK_FOR_INSN for barriers.
2630 * emit-rtl.c (emit_barrier_before): Revert last change.
2631 (emit_barrier_after, emit_barrier): Ditto.
2633 * doc/extend.texi (Extended Asm): Warn and provide example
2634 solution for using a call-clobbered asm register.
2635 (Local Reg Vars): Similar. Cross-reference example.
2637 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2639 * tree-cfg.c (group_case_labels): Look at the second to last
2640 case statement for combing with the default case.
2642 2004-10-19 Richard Hendeson <rth@redhat.com>
2645 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2647 2004-10-19 Richard Hendeson <rth@redhat.com>
2649 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2650 succeeds, only expand the result.
2652 2004-10-19 Richard Hendeson <rth@redhat.com>
2655 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2658 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2660 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2663 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2665 * expr.c (expand_assignment): Remove the last argument.
2666 Change the return type to void.
2667 * expr.h: Update the prototype of expand_assignment.
2668 * function.c (assign_parm_setup_reg): Update a call to
2670 * stmt.c (expand_asm_expr): Likewise.
2672 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2674 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2675 unnecessary assignments to temp. Return const0_rtx.
2677 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2679 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2681 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2683 * configure.ac (powerpc-*-darwin*): Require assembler to support
2685 * configure: Regenerate.
2687 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2689 * reload1.c (ior_hard_reg_set): Remove.
2690 (finish_spills): Use IOR_HARD_REG_SET instead of
2693 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2695 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2696 the currently visited word to right.
2698 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2701 * expmed.c (expand_smod_pow2): Handle modes whose size
2702 is greater than that of HOST_WIDE_INT.
2704 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2706 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2708 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2709 Roger Sayle <roger@eyesopen.com>
2712 * dojump.c (discard_pending_stack_adjust): New function.
2713 (clear_pending_stack_adjust): Call it.
2714 * expr.h (discard_pending_stack_adjust): Declare it.
2715 * explow.c (emit_stack_save): Emit pending stack adjustments
2716 before saving the stack pointer.
2717 (emit_stack_restore): Discard pending stack adjustments before
2718 restoring the stack pointer.
2720 2004-10-18 Richard Henderson <rth@redhat.com>
2722 * c-common.c (handle_mode_attribute): Allow scalar->vector
2725 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2727 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2728 value to expand_assignment.
2730 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2732 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2734 (thread_jumps): Iterate until no new forwarder block arises.
2736 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2738 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2739 (thread_jumps): Use forwardable as cache of
2740 tree_forwarder_block_p throughout the function.
2742 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2744 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2746 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2750 * tree-cfg.c (remove_bb): If we have a label expression in the
2751 basic block and the label we have taken the address, move the
2752 label expression to the basic block which is previous in the
2754 (tree_verify_flow_info): Fix printing out the label name of the
2755 problematic label expression.
2757 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2759 PR rtl-optimization/18002
2760 * simplify-rtx.c (mode_signbit_p): Externalize function...
2761 * rtl.h (mode_signbit_p): ... to here.
2762 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2763 canonical form of XOR signbit and move to outer op.
2765 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2767 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2769 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2770 Don't call fold_stmt more than once, use bsi_replace.
2772 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2774 PR tree-optimization/17656
2775 * tree-ssa.c (replace_immediate_uses): When replacing a
2776 constant, if the call to fold_stmt produced a different
2777 statement, get an appropriate statement pointer by scanning
2780 2004-10-18 Richard Henderson <rth@redhat.com>
2782 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2784 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2787 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2788 (stage1-start): Remove and copy libunwind.a and
2789 libunwind*$(SHLIB_EXT) instead of libunwind*.
2790 (stage2-start): Likewise.
2791 (stage3-start): Likewise.
2792 (stage4-start): Likewise.
2793 (stageprofile-start): Likewise.
2794 (stagefeedback-start): Likewise.
2796 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2797 the shared library to be created and don't remove the existing
2799 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2800 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2801 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2802 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2803 * config/sh/t-linux (SHLIB_LINK): Likewise.
2804 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2805 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2806 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2807 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2809 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2812 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2814 * basic-block.h (reg_set_iterator): New.
2815 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2816 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2817 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2818 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2820 * cfgcleanup.c (thread_jump): Likewise.
2821 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2822 * conflict.c (conflict_graph_compute): Likewise.
2823 * flow.c (verify_local_live_at_start, update_life_info,
2824 initialize_uninitialized_subregs, propagate_one_insn,
2825 init_propagate_block_info, free_propagate_block_info,
2826 propagate_block, dump_regset): Likewise.
2827 * global.c (global_conflicts): Likewise.
2828 * graph.c (start_bb): Likewise.
2829 * local-alloc.c (update_equiv_regs): Likewise.
2830 * loop.c (load_mems): Likewise.
2831 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2832 find_reg, finish_spills): Likewise.
2833 * resource.c (mark_target_live_regs): Likewise.
2834 * sched-deps.c (sched_analyze_insn): Likewise.
2835 * sched-rgn.c (sched-rgn.c): Likewise.
2836 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2838 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2840 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2841 operand 1 instead of 2
2843 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2845 * loop-unroll.c: Fix comment typos.
2847 2004-10-18 Revital Eres <eres@il.ibm.com>
2849 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2850 * loop-unroll.c: Include varray.h.
2851 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2852 opt_info and expand it to support variable expansion.
2853 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2854 expand it to support variable expansion.
2855 (pt_info_start_duplication): Rename si_info_start_duplication.
2856 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2857 to the variable expansion optimization.
2858 (free_opt_info): Rename free_si_info.
2859 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2860 expand_var_during_unrolling, insert_var_expansion_initialization,
2861 combine_var_copies_in_loop_exit, release_var_copies,
2862 get_expansion): New functions.
2863 (peel_loop_completely, unroll_loop_constant_iterations,
2864 unroll_loop_runtime_iterations, peel_loop_simple,
2865 unroll_loop_stupid): Change uses of struct si_info
2867 and add uses of fvariable-expansion-in-unroller flag.
2868 * params.def: Add parameter to restrict the number of expansions.
2869 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2870 the number of expansions.
2871 * common.opt: (fvariable-expansion-in-unroller): New flag.
2872 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2874 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2876 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2877 __GXX_MERGED_TYPEINFO_NAMES to 0.
2879 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2881 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2882 handle barriers in a bb by checking that it points to a NULL bb.
2883 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2884 (emit_barrier_after, emit_barrier): Ditto.
2886 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2888 * doc/extend.texi (Attribute Syntax): Clarify details of
2889 attributes on parameters.
2891 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2893 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2896 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2899 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2901 * c-typeck.c (default_function_array_conversion): Always create
2902 &a[0] for array types.
2903 (build_unary_op): Do not fold &a[x] into a + x.
2905 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2908 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2909 block if there is a goto with a locus.
2911 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2913 * config/elfos.h, config/gofast.h, config/interix.h,
2914 config/netbsd.h, config/svr3.h, config/vxworks.h,
2915 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2916 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2917 config/alpha/netbsd.h, config/arm/arm-modes.def,
2918 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2919 config/cris/aout.h, config/frv/frv-modes.def,
2920 config/i386/beos-elf.h, config/i386/gas.h,
2921 config/i386/i386-coff.h, config/i386/i386-modes.def,
2922 config/i386/linux.h, config/i386/linux64.h,
2923 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2924 config/i386/netbsd64.h, config/i386/sco5.h,
2925 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2926 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2927 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2928 config/mips/mips-modes.def, config/mips/sdb.h,
2929 config/mips/vr.h, config/mips/vxworks.h,
2930 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2931 config/pa/pa32-linux.h, config/rs6000/40x.md,
2932 config/rs6000/7450.md, config/rs6000/8540.md,
2933 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2934 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2935 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2936 config/s390/s390-modes.def, config/sh/elf.h,
2937 config/sh/sh-modes.def, config/sh/sh64.h,
2938 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2939 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2940 config/vax/vax.md: Update copyright.
2942 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2944 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2946 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2948 * c-typeck.c (default_function_array_conversion): Always create
2949 &a[0] for array types.
2950 (build_unary_op): Do not fold &a[x] into a + x.
2952 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2954 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2955 instead 2^32 / phi if long is 64-bit.
2957 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2959 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2961 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2963 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2964 __ptrextent__, __ptrvalue and __ptrvalue__.
2965 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2968 2004-10-16 Dale Johannesen <dalej@apple.com>
2970 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2972 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2974 PR tree-optimization/17766
2975 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2976 (dom_info_available_p): Declare.
2977 * cfghooks.c (split_block, make_forwarder_block): Use
2978 dom_info_available_p.
2979 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2980 free_dominance_info, verify_dominators): Ditto.
2981 (dom_info_available_p): New function.
2982 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2983 (thread_jumps): Use dom_info_available_p.
2984 * tree-complex.c (expand_complex_div_wide): Ditto.
2985 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2987 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2989 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2990 (find_best_candidate): Take also important candidates into account.
2991 (find_optimal_iv_set): Initialize important_candidates bitmap.
2993 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2995 PR tree-optimization/17560
2996 * predict.c (tree_estimate_probability): Mark irreducible
2999 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3001 PR rtl-optimization/17723
3002 * cfgcleanup.c (merge_memattrs): Handle case when
3003 MEM_SIZE == NULL_RTX.
3005 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3007 * toplev.c (dump_file_name): Change type to be const.
3009 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3011 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3012 non_lvalue to stop something being a null pointer constant.
3014 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3016 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3017 available for TARGET_FPRS.
3018 (FUNCTION_VALUE_REGNO_P): Same.
3020 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3022 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3023 -maltivec in same style as other ISA options.
3025 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3027 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3030 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3032 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3033 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3034 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3035 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3036 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3037 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3038 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3039 predict.def, predict.h, protoize.c, reload.h, resource.h,
3040 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3041 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3042 unwind-sjlj.c, value-prof.h: Update copyright.
3044 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3046 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3048 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3050 * tree-optimize.c (execute_one_pass): Stop timer right after
3053 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3056 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3059 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3060 (remove_useless_stmts_1): Fold trees we know how to fold.
3062 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3064 * configure.ac: Add .machine power4 directive when testing for
3066 * configure: Regenerate.
3068 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3070 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3072 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3074 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3077 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3079 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3080 for 'f' if !TARGET_FPRS.
3082 2004-10-14 Richard Henderson <rth@redhat.com>
3085 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3087 2004-10-14 Richard Henderson <rth@redhat.com>
3090 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3092 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3093 instaed of current_function_decl non-null.
3095 2004-10-14 Matt Austern <austern@apple.com>
3097 * pointer-set.c: New file, special-purpose hash table.
3098 * pointer-set.h: New file.
3099 * tree.h (struct pointer_set_t): Declare as opaque type.
3100 (tree_walk): Last argument is pointer_set_t* now.
3101 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3103 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3104 track of which nodes have already been visited.
3105 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3106 * cgraphunit.c (cgraph_create_edges): Likewise.
3107 (cgraph_characterize_statics_local): Likewise.
3108 * tree-dfa.c (collect_dfa_stats): Likewise.
3109 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3111 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3112 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3113 of walk_subtrees is pointer_set_t* now.
3114 * Makefile.in (OBJS-common): add pointer-set.o
3115 (tree-inline.o): Depends on pointer-set.h
3116 (tree-dfa.o): Likewise
3117 (cgraphunit.o): Likewise
3119 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3121 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3122 (TARGET_ASM_FILE_START): Define.
3123 * config/darwin.h (ASM_SPEC): Define.
3124 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3125 -mlong-double-128, it's the default. Update comment about reason
3126 for force_cpusubtype_ALL.
3127 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3128 * config/rs6000/darwin-world.asm: Likewise.
3129 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3130 (symbolic_operand): Delete #if 0ed code.
3132 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3134 * stmt.c (add_case_node): Make sure that we have integer
3135 constant before calling tree_int_cst_compare.
3137 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3141 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3142 (remove_useless_stmts_1): Fold trees we know how to fold.
3144 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3146 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3147 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3150 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3152 * reload.c (find_reloads): When reloading a PLUS with constant
3153 operand, make sure the constant is pushed to the constant pool
3155 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3156 reload bug workaround.
3157 (s390_expand_plus_operand): Likewise.
3159 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3161 * opts.c (common_handle_option): Do not enable
3162 flag_speculative_prefetching for -fprofile-generate/use.
3164 2004-10-14 Devang Patel <dpatel@apple.com>
3167 * tree-if-conv.c (process_phi_nodes): Process latch block.
3168 (combine_blocks): Process latch block and update loop structure.
3170 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3172 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3173 (vect_update_ivs_after_vectorizer):
3174 (vect_transform_for_unknown_loop_bound):
3175 (tree_duplicate_loop_to_edge):
3176 (allocate_new_names):
3179 (rename_variables_in_bb):
3181 (rename_variables_in_loop):
3183 (update_phis_for_duplicate_loop):
3184 (update_phi_nodes_for_guard):
3185 (make_loop_iterate_ntimes):
3186 (tree_duplicate_loop_to_edge_cfg):
3188 (vect_analyze_loop_with_symbolic_num_of_iters):
3189 (verify_loop_for_duplication):
3190 (vect_gen_niters_for_prolog_loop):
3191 (vect_update_niters_after_peeling):
3192 (vect_update_inits_of_dr):
3193 (vect_update_inits_of_drs):
3194 (vect_build_loop_niters):
3195 (vect_do_peeling_for_alignment): New functions.
3196 (vect_transform_loop): Add unknown and known but indivisible loop
3197 bound support; add peeling for unalignment support.
3198 (vect_analyze_loop_form): Support symbolic number of iterations.
3199 (vect_transform_loop_bound): New input parameter.
3200 (vect_get_loop_niters): Change input parameter type.
3201 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3202 (vectorizable_store): Allow unaligned access.
3203 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3204 (vect_analyze_data_refs_alignment): Allowed one unaligned
3206 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3208 (LOOP_VINFO_INT_NITERS): New macro.
3209 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3210 (do_peeling_for_alignment):
3211 (unaligned_drs): New members of _loop_vec_info.
3212 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3214 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3216 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3217 (struct tree_string): Remove "const" qualifier for "str".
3219 2004-10-14 Ira Rosen <irar@il.ibm.com>
3221 * tree-vectorizer.c (vect_analyze_data_refs): Call
3222 vect_get_base_and_bit_offset to get memory tag for array ref.
3223 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3225 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3227 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3228 * configure: Regenerate.
3230 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3232 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3233 patches to solve spurious testsuite failures.
3235 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3237 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3238 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3239 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3240 gcc_assert under ENABLE_CHECKING.
3241 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3242 get_vectype_for_scalar_type).
3244 (vect_get_vec_def_for_operand): Remove redundant variables.
3245 (vect_transform_loop): Likewise.
3247 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3249 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3250 global for -mcaller-super-interworking.
3251 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3252 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3253 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3254 not need a frame pointer.
3255 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3256 the soft frame pointer offset.
3257 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3258 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3259 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3260 the stack. Use frame_pointer_needed to choose between them.
3261 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3262 (interwork_with_frame): New macro.
3263 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3265 2004-10-14 Ben Elliston <bje@au.ibm.com>
3268 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3269 up the filename looking for a previous directory separator.
3271 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3273 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3274 parser_xref_tag): New.
3275 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3277 (declspecs_add_type): Adjust prototypes.
3278 * c-parse.in (%union): Add tstype.
3279 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3280 typespec_reserved_attr, typespec_nonreserved_nonattr,
3281 structsp_attr, structsp_nonattr): Change to tstype. Update
3283 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3284 (declspecs_add_type): Update to take struct c_typespec argument.
3285 Set tag_defined_p and typedef_p as appropriate.
3286 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3287 Update to return struct c_typespec.
3288 (shadow_tag_warned): Don't let empty declarations with qualifiers
3289 or storage class specifiers redeclare a tag if a previous
3290 declaration is visible.
3292 2004-10-13 Richard Henderson <rth@redhat.com>
3295 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3296 for DECL_INCOMING_RTL.
3298 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3301 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3302 trunc_int_for_mode for constants used in shortened mode.
3304 2004-10-13 Richard Henderson <rth@redhat.com>
3307 * c-common.c (handle_mode_attribute): Disallow mode changes that
3308 alter the CODE of the top-level type.
3310 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3311 integer from internal limits macros.
3312 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3314 2004-10-13 Richard Henderson <rth@redhat.com>
3317 * function.c (instantiate_decl): Recurse for CONCAT.
3319 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3321 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3324 (extzvdi_internal1): Add attribute "compare".
3325 (extzvdi_internal2): Same.
3327 2004-10-12 Tom Tromey <tromey@redhat.com>
3329 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3331 2004-10-13 Dale Johannesen <dalej@apple.com>
3333 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3335 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3337 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3338 * c-decl.c (c_write_global_declarations): ... instead of here ...
3339 * cp/decl.c (cp_finish_file): ... and here.
3340 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3342 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3344 * tree-ssa-dom.c (record_range): Free the element if we are not
3347 2004-10-13 Tom Tromey <tromey@redhat.com>
3350 * gcc.c (option_map): Added --extdirs and --encoding.
3352 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3355 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3356 sparc_can_output_mi_thunk.
3357 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3358 handling of vcall offset.
3359 (sparc_can_output_mi_thunk): New predicate.
3360 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3361 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3362 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3364 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3366 * config/sparc/sparc.md (movdi): Remove redundant test.
3368 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3370 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3371 TDF_IPA from -fdump-tree-*-all.
3373 2004-10-13 Paul Brook <paul@codesourcery.com>
3375 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3376 * config/arm/arm.c (thumb_find_work_register): Update comments.
3377 (arm_load_pic_register): Add argument for scratch register.
3378 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3379 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3381 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3383 * tree-data-ref.c: Fix comment typos.
3385 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3386 Zdenek Dvorak <dvorakz@suse.cz>
3388 PR tree-optimization/17724
3389 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3391 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3393 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3394 (altivec_builtin_mask_for_store): Likewise.
3395 (altivec_init_builtins): Use lang_hooks.builtin_function to
3396 create the decls for builtin_altivec_mask_for_load/store.
3398 2004-10-13 Nick Clifton <nickc@redhat.com>
3400 * config/c4x/c4x.c: Remove inclusion of loop.h.
3402 2004-10-12 Ben Elliston <bje@au.ibm.com>
3404 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3405 (ei_container): New; renamed.
3406 (ei_start, ei_last): New macros.
3407 (ei_start_1, ei_last_1): Renamed from ei_start.
3408 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3409 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3410 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3412 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3414 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3415 * cfgloop.c (initialize_loops_parallel_p): New.
3416 (flow_loops_find): Initialize the parallel_p field to true for all
3418 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3419 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3420 the size of the data accessed in the loop.
3421 (struct nb_iter_bound): Moved...
3422 * cfgloop.h (struct nb_iter_bound): ... here.
3423 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3424 (record_estimate): Declare extern here.
3425 * tree-chrec.c: Fix comments.
3426 (nb_vars_in_chrec): New function.
3427 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3428 * tree-data-ref.c: Don't include lambda.h, that is already included
3430 (tree_fold_divides_p): Don't check for integer_onep.
3431 (tree_fold_bezout): Removed.
3432 (gcd): New static duplicated function.
3433 (int_divides_p, dump_subscript): New.
3434 (dump_data_dependence_relation): Use dump_subscript.
3435 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3436 estimate_niter_from_size_of_data): New.
3437 (analyze_array_indexes, analyze_array): Call
3438 estimate_niter_from_size_of_data during the detection of array
3439 references. Pass in a pointer to the statement that contains the
3441 (all_chrecs_equal_p): New.
3442 (compute_distance_vector): Renamed compute_subscript_distance.
3443 Deal with multivariate conflict functions.
3444 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3445 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3446 (non_affine_dependence_relation): New.
3447 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3448 analyze_siv_subscript, analyze_miv_subscript,
3449 analyze_overlapping_iterations, subscript_dependence_tester):
3450 Initialize and return last_conflicts function.
3451 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3452 compute_overlap_steps_for_affine_1_2): New.
3453 (analyze_siv_subscript_affine_cst): Removed.
3454 (analyze_subscript_affine_affine): Disprove dependences based on the
3455 iteration domains. Solve the univariate dependence case as before,
3456 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3457 Implement the multivariate case of 2 versus 1 variables.
3458 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3460 (find_data_references_in_loop): Compute and initialize
3461 loop->estimated_nb_iterations and loop->parallel_p.
3462 (analyze_all_data_dependences): Modify the debug dump order.
3463 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3464 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3465 (SUB_LAST_CONFLICT, subscript->last_conflict,
3466 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3467 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3468 (find_data_references_in_loop, initialize_data_dependence_relation,
3469 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3471 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3473 * configure: Regenerate.
3475 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3478 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3479 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3480 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3483 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3485 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3486 (s390_gimplify_va_arg): Likewise.
3488 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3490 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3491 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3492 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3493 * regclass.c (record_address_regs): Remove ifdef. Use
3494 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3495 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3497 (scan_rtx_address, replace_oldest_value_addr): Use
3498 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3499 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3500 unnecessary definitions.
3501 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3502 and MODE_BASE_REG_REG_CLASS.
3503 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3504 (MODE_BASE_REG_REG_CLASS): Define.
3505 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3506 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3507 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3508 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3510 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3512 * tree-ssa-alias.c (verify_name_tags): New function.
3513 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3514 (verify_alias_info): Call verify_name_tags.
3516 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3518 PR rtl-optimization/17931
3519 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3522 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3524 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3525 rather than aborting.
3527 2004-10-12 Paul Brook <paul@coudesourcery.com>
3529 * config.gcc: Add armv6{k,z,zk}
3530 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3531 * config/arm/tune.md: Regenerate.
3532 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3534 (all_architectures): Add armv6k, armv6z, armv6zk.
3535 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3536 * doc/invoke.texi: Document new arch and cpu values.
3538 2004-10-12 Paul Brook <paul@coodesourcery.com>
3540 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3543 2004-10-12 Paul Brook <paul@codesourcery.com>
3545 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3546 Handle negative constants.
3548 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3551 * c-typeck.c (convert_arguments): Return error_mark_node if there
3552 are too few arguments.
3553 (build_function_call): Handle error_mark_node return from
3556 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3558 * configure.ac (symbolic_link): Replace with $LN_S.
3559 (Assembler/Linker): Hard link from gas and binutils trees.
3560 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3561 * configure: Regenerate.
3563 2004-10-12 Paul Brook <paul@codesourcery.com>
3565 * configure.ac: Don't look for host assembler when building a canadian
3567 * configure: Regenerate.
3569 2004-10-11 Roger Sayle <roger@eyesopen.com>
3572 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3573 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3574 line options for "-lang-asm" and if found allow any of the C-family
3576 (c_common_handle_option): Remove last use of permit_fortran_options.
3578 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3580 * config/s390/s390.c (print_operand): Support 'S' format flag.
3581 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3582 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3583 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3584 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3585 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3586 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3587 ("*movstricthi"): Likewise.
3588 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3589 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3590 ("*sethiqisi", "*sethihisi"): Likewise.
3591 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3592 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3593 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3594 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3595 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3597 ("*tmhi_full"): Fix incorrect op_type attribute.
3599 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3600 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3601 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3602 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3604 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3607 * function.c (temp_slots_at_level): Fix typo which creates too
3608 many temp stack slots levels.
3610 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3612 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3614 (s390_trampoline_instantiate): Adapt.
3615 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3617 2004-10-11 Roger Sayle <roger@eyesopen.com>
3620 * stmt.c (add_case_node): Add additional type argument. Declare
3621 as static to match prototype. Convert the upper and lower bounds
3622 to the specified index type. Optimize away case ranges/values
3623 that are outside the index type's bounds. Truncate case ranges
3624 that span the index type's bounds.
3625 (expand_case): Avoid unnessary computation and memory allocation
3626 when index type is error_mark_node. Pass index_type as required
3627 by change to add_case_node API. No need to convert case range
3628 bounds to index_type, this is now done by add_case_node.
3630 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3632 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3633 * config/s390/s390.c (s390_offset_p): New function.
3634 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3635 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3636 transform Q->Q alternatives to *clc pattern.
3638 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3639 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3640 to transform Q->Q alternatives to *mvc pattern.
3641 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3642 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3643 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3644 transform Q->Q alternatives to *nc pattern.
3645 ("*nc"): New insn. New peephole to merge adjacent NCs.
3646 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3647 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3648 transform Q->Q alternatives to *oc pattern.
3649 ("*oc"): New insn. New peephole to merge adjacent OCs.
3650 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3651 transform Q->Q alternatives to *xc pattern.
3652 ("*xc"): New insn. New peephole to merge adjacent XCs.
3653 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3655 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3657 * gimplify.c (gimple_push_condition): Make sure that we don't
3658 have any saved condition cleanup if we were at the top level.
3660 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3662 * config/frv/frv.md (*adddi3_internal): Change name to...
3663 (adddi3): ...replacing the exisiting define_expand. Combine
3664 alternatives. Fix the range of the constant constraints ('J' instead
3665 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3666 to extract the lower and upper halves of the DImode operands.
3667 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3668 (adddi3_lower): Fix the range of the constant constraints and
3669 remove the bogus operands[2] check.
3670 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3671 operand 2. Use addxi to handle constant operands.
3672 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3674 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3676 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3677 editor's paren matching. Allow #define inside a struct.
3679 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3682 part of PR c++/17657
3683 * fold-const.c (fold_build_cleanup_point_expr): New function.
3684 * tree.h (fold_build_cleanup_point_expr): Prototype.
3686 2004-10-10 Eric Christopher <echristo@redhat.com>
3688 * dwarf2out.c: Move attribute to subprogram declaration
3689 instead of subroutine type.
3691 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3693 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3694 hoist_insn_after, and hoist_insn_to_edge.
3695 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3696 no_jumps_between_p, and insn_dependent_p.
3697 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3698 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3699 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3700 hoist_insn_to_edge): Remove.
3702 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3705 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3706 type in declarations that are not definitions except for the case
3707 of parameters of void type.
3709 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3711 * tree-cfg.c: Fix comment typos.
3713 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3716 * builtins.c (expand_builtin_va_start): Check for too few
3717 arguments to va_start.
3719 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3722 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3723 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3725 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3728 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3730 PR tree-optimization/17906
3731 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3732 copy non-gimple reg arguments.
3734 2004-10-09 Roger Sayle <roger@eyesopen.com>
3736 PR rtl-optimization/17853
3737 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3738 Reorganize handling of comparison operations with floating point
3739 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3740 Likewise, introduce support for comparison operations with vector
3741 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3743 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3744 * doc/tm.texi: Likewise.
3746 2004-10-09 Steven Bosscher <stevenb@suse.de>
3748 * regs.h (struct reg_info_def): Remove the last_node_uid and
3749 changes_mode fields.
3750 (REGNO_LAST_NOTE_UID): Don't define.
3751 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3752 * regmove.c (copy_src_to_dest): Likewise.
3754 2004-10-09 Roger Sayle <roger@eyesopen.com>
3757 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3758 relational comparison operator op needs to be swapped/reversed when
3759 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3761 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3764 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3765 instead of bsi_start.
3766 (value_replacement): Likewise.
3767 (abs_replacement): Likewise
3769 2004-10-09 Steven Bosscher <stevenb@suse.de>
3771 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3772 (expand_gimple_cond_expr, expand_gimple_tailcall,
3773 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3774 (tree_expand_cfg): Announce full RTL function dump.
3775 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3776 not the graph version.
3777 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3778 in the arms of a COND_EXPR for lowered nodes.
3780 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3782 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3783 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3784 strtoufix16, strtoufix32, strtoufix64): Declare.
3786 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3788 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3789 for an out-of-range floating point constant.
3790 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3791 warning if the target format does not support infinities.
3793 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3795 * emit-rtl.c (last_label_num, base_label_num): Remove.
3796 (max_label_num): Always return label_num.
3797 (set_new_last_label_num, restore_emit_status): Remove.
3798 (init_emit): Don't initialize last_label_num.
3799 * function.c (pop_function_context_from): Don't call
3800 restore_emit_status.
3801 * function.h: Remove the prototype for restore_emit_status.
3802 * rtl.h: Remove the prototype for set_new_last_label_num.
3804 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3806 * stmt.c (expand_decl_init): Remove.
3807 * tree.h: Remove the corresponding prototype.
3809 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3811 * integrate.c (try_constants, subst_constants, mark_stores):
3813 * integrate.h: Remove the prototype for try_constants.
3815 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3817 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3818 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3819 comments about its relevance to errors.
3820 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3822 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3825 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3828 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3830 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3831 reference_node_pool.
3833 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3835 * tree-cfg.c: Fix a comment typo.
3837 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3839 * config/s390/s390.c (s390_register_info): Don't save fprs for
3841 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3843 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3845 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3846 (TARGET_DEFAULT): Use symbolic values.
3847 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3848 (TARGET_DEFAULT): Use symbolic values.
3849 * config/s390/s390.c (s390_backchain_string): Initialize to
3850 TARGET_DEFAULT_BACKCHAIN.
3852 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3854 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3855 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3857 (expand_builtin_strcat): Accept a type parameter.
3858 (fold_builtin_mempcpy): Accept a type and endp parameter.
3860 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3861 Accept an `exp' instead of an `arglist'.
3863 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3865 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3866 reverting my 2004-09-07 patch to use build_int_cst.
3868 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3871 * config/sparc/sparc.c (input_operand): Remove redundant code
3872 for handling LO_SUM.
3873 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3874 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3875 Otherwise only accept it for TFmode if quad move insns are available.
3877 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3879 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3880 common cases will be caught earlier than others.
3882 2004-10-08 Michael Matz <matz@suse.de>
3884 * loop-doloop.c (doloop_optimize): Extend count.
3886 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3888 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3889 (prefetch): Convert to expander.
3891 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3893 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3894 first argument of CALL.
3895 (tls_local_dynamic): Likewise.
3897 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3899 * c-typeck.c (enum impl_conv): New.
3900 (convert_for_assignment): Use it. Take tree for function called
3901 instead of its name. Handle ObjC selectors for diagnostics at
3902 start of function. Select diagnostic text within the function
3903 using full sentences for diagnsotics. Use %qE to name functions
3905 (convert_arguments, build_modify_expr,
3906 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3907 callers to convert_for_assignment.
3908 (warn_for_assignment): Remove.
3910 2004-10-08 Nick Clifton <nickc@redhat.com>
3912 * config/sh/symbian.c (symbian_possibly_export_base_class):
3913 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3914 TYPE_CONTAINS_VPTR_P.
3916 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3918 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3919 fixed registers form all_used_regs. Update call_really_used_regs.
3920 (CALL_REALLY_USED_REGISTERS): Define.
3921 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3922 with call_really_used_regs.
3924 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3926 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3927 for -profile as well as -p and -pg.
3929 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3931 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3933 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3935 * tree-cfg.c (tree_block_forwards_to): Remove.
3936 * tree-flow.h: Remove the corresponding prototype.
3938 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3940 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3941 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3943 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3946 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3947 flag_trapping_math is in effect, don't generate subtract
3950 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3952 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3953 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3954 (s390_extra_constraint_str): Add 'A' constraints.
3955 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3956 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3957 (CONSTRAINT_LEN): Likewise.
3958 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3959 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3960 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3961 ("*iordi3"): Add OI alternative and splitter.
3962 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3963 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3964 ("*xordi3"): Add XI alternative and splitter.
3965 ("*xorsi3", "*xorhi3"): Likewise.
3967 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3969 * config/mips/mips.c (mips_function_rodata_section): New function.
3970 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3972 2004-10-07 Devang Patel <dpatel@apple.com>
3974 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3975 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3976 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3977 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3978 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3979 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3980 UNSPEC_VCONDU_V16QI): New constant defines.
3981 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3982 vconduv16qi): New patterns.
3983 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3984 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3985 (get_vec_cmp_insn): Same.
3986 (get_vsel_insn): Same.
3987 (rs6000_emit_vector_compare): Same.
3988 (rs6000_emit_vector_select): Same.
3989 (INSN_NOT_AVAILABLE): New.
3991 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3993 PR tree-optimization/17749
3994 * tree-tailcall.c (find_tail_calls): Check that parameter is
3997 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3999 * config/ia64/ia64.c: Fix a comment typo.
4001 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4003 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4005 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4008 * tree-inline.c (expand_call_inline): Do not warn for functions
4009 marked with attribute noinline.
4011 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4014 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4015 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4017 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4018 of 0 as 4th argument to pass_by_reference.
4019 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4021 2004-10-06 Eric Christopher <echristo@redhat.com>
4023 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4026 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4029 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4031 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4033 PR rtl-optimization/17791
4034 * loop-doloop.c (doloop_modify): Take number of iterations as
4036 (doloop_optimize): Extend or shorten the number of iterations
4037 when changing mode of counter register.
4038 * loop-iv.c (lowpart_subreg): Export.
4039 * rtl.h (lowpart_subreg): Declare.
4041 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4043 PR tree-optimization/17806
4044 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4045 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4046 flags moved to split_edge.
4048 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4051 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4052 before tentatively building the conditional move sequence.
4054 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4057 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4059 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4060 function_arg_padding.
4062 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4065 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4067 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4069 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4070 * hooks.h: Remove the corresponding prototypes.
4072 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4075 * tree-nested.c (walk_stmt_info): Add changed field.
4076 (convert_nonlocal_reference): Set changed to when we
4077 change a decl to unnested decl.
4078 <case ADDR_EXPR>: Instead of checking if the immediate part
4079 of the ADDR_EXPR changed, check the field changed.
4080 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4082 (convert_local_reference): Set changed to when we
4083 change a decl to unnested decl.
4084 <case ADDR_EXPR>: Instead of checking if the immediate part
4085 of the ADDR_EXPR changed, check the field changed.
4086 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4088 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4090 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4091 * dwarf2out.c (dwarf2out_init): Remove references to
4092 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4093 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4094 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4096 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4098 * c-typeck.c (convert_arguments): Take expression for called
4099 function rather than its name. Handle ObjC selectors directly
4100 rather than relying on warn_for_assignment to do so. Call warning
4101 directly rather than warn_for_assignment. Use %qE in diagnostics.
4102 Say "argument" rather than "arg" in diagnostics.
4103 (build_function_call): Update call to convert_arguments.
4105 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4108 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4109 ENUMs specially instead of just saying we do.
4111 2004-10-06 Eric Christopher <echristo@redhat.com>
4113 * dwarf2.h: Sync with include/elf/dwarf2.h
4115 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4117 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4120 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4122 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4123 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4125 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4127 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4129 (lambda_compute_auxillary_space): Split from here.
4131 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4133 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4134 * tree-flow.h: Add prototype.
4135 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4136 expr_invariant_in_loop.
4138 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4140 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4143 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4145 * config/s390/s390-protos.h (s_imm_operand): Remove.
4146 (s390_pool_operand): Add prototype.
4147 * config/s390/s390.c (general_s_operand): Remove.
4148 (s_imm_operand): Remove.
4149 (s_operand): Merge contents of general_s_operand.
4150 (s390_pool_operand): New function.
4151 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4152 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4153 ("*cmpdi_ccu"): Merge Q->Q alternative.
4154 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4155 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4157 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4158 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4159 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4161 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4163 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4164 call ia64_function_arg_boundary.
4165 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4166 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4167 (ia64_function_arg_advance): Do not put 128 bit floats into
4170 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4172 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4173 Accept an expression instead of an arglist.
4174 (expand_builtin_stpcpy): Accept an expression instead of an
4177 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4180 * doc/install.texi (*-*-solaris2*): Mention potential problem
4181 with Sun assembler + GNU linker and C++ programs.
4182 Document status of binutils 2.15 release.
4184 2004-10-06 Jan Hubicka <jh@suse.cz>
4186 * cse.c (cse_main): Kill push/pop context.
4188 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4190 * pretty-print.c: Include tree.h.
4191 (pp_base_prepare_to_format): New function, logic from
4192 text_specifies_location.
4193 (pp_base_format_text): Use gcc_assert.
4194 * pretty-print.h (pp_prepare_to_format): New macro.
4195 (pp_base_prepare_to_format): Prototype.
4196 * diagnostic.c (text_specifies_location): Delete.
4197 (bug_report_request): Delete.
4198 (diagnostic_set_info): Don't call text_specifies_location.
4199 (diagnostic_action_after_output): Put text from
4200 bug_report_request inline here. Use gcc_unreachable.
4201 (diagnostic_report_current_function): Fix comment.
4202 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4203 Call pp_prepare_to_format before diagnostic_starter.
4204 (trim_filename): Use IS_DIR_SEPARATOR.
4205 (fatal_error, internal_error): Use gcc_unreachable.
4206 (error_recursion): Call diagnostic_action_after_output to
4207 issue the bug_report_request message and exit.
4208 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4210 * c-parse.in: Add list of diagnostic messages to insulate
4211 translation template from version of yacc/bison used to
4212 compile the grammar.
4214 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4217 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4219 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4221 * basic-block.h: Remove the prototype for
4222 flow_preorder_transversal_compute.
4223 * cfganal.c (dfst_node): Remove.
4224 (flow_preorder_transversal_compute): Likewise.
4225 * rtl.h: Remove the prototype for get_jump_table_offset.
4226 * rtlanal.c (get_jump_table_offset): Remove.
4228 2004-10-05 Richard Henderson <rth@redhat.com>
4231 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4233 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4236 * Makefile.in: Stage the build directory too.
4238 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4240 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4242 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4243 (frv_emit_move): Same.
4245 * config/frv/frv.c (frv_emit_move): New.
4246 (frv_legitimize_address): New.
4248 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4255 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4257 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4260 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4262 * c-decl.c (pushdecl): When an extern declaration at block scope
4263 refers to a visible entity with internal linkage, use the old DECL
4264 rather than the new one.
4266 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4268 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4271 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4273 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4276 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4278 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4279 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4282 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4284 * tree-cfg.c (cleanup_tree_cfg): Don't call
4285 delete_unreachable_blosk() after thread_jumps().
4286 (thread_jumps): Always remove basic blocks as they become
4289 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4291 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4292 something_changed. Simplify the while loop.
4294 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4296 * builtins.c (expand_builtin_memmove): Delete duplicate code
4297 and accept a tree type for the result.
4298 (expand_builtin_bcopy): Accept a tree type for the result.
4299 (fold_builtin_memmove): Accept an arglist and tree type for
4302 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4304 * config/s390/s390.c (s390_dump_pool): Remove return value.
4305 Use gen_pool_align, gen_pool_section_start/end instead of
4306 gen_pool_start/end_31/64.
4307 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4308 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4309 ("pool_start_31", "pool_end_31"): Remove.
4310 ("pool_start_64", "pool_end_64"): Likewise.
4311 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4313 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4314 (TARGET_CANNOT_COPY_INSN_P): Define.
4315 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4316 (struct constant_pool): New member 'execute'.
4317 (s390_add_execute, s390_find_execute): New functions.
4318 (s390_execute_label, s390_execute_target): Likewise.
4319 (s390_dump_pool): Output in-pool execute target templates.
4320 (s390_dump_execute): New function.
4321 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4322 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4323 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4324 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4325 ("*execute"): New insn pattern.
4326 ("movmem_short", "*movmem_short"): Use splitters to generate
4327 explicit execute pattern, remove embedded execute.
4328 ("clrmem_short", "*clrmem_short"): Likewise.
4329 ("cmpmem_short", "*cmpmem_short"): Likewise.
4331 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4333 * tree-ssa.c (verify_ssa): Verify phi arguments only
4334 contain renamed names.
4336 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4338 * config/rs6000/linux.h: Formatting, whitespace.
4339 * config/rs6000/linux64.h: Likewise.
4340 * config/rs6000/rs6000-protos.h: Likewise.
4341 * config/rs6000/rs6000.c: Likewise.
4342 (easy_vector_splat_const): Add fall thru comments.
4343 (output_vec_const_move): Likewise.
4345 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4347 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4349 2004-10-05 Chao-Ying Fu <fu@mips.com>
4350 Richard Sandiford <rsandifo@redhat.com>
4352 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4353 built-in functions. Document dependencies.
4354 (-mips3d): Add link here too.
4355 * doc/extend.texi (MIPS Paired-Single Support): New section.
4357 2004-10-04 Chao-ying Fu <fu@mips.com>
4359 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4361 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4363 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4364 Initialize OPT_STATS to 0.
4366 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4368 * tree-data-ref.c: Fix comment typos.
4370 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4372 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4373 the predicate cannot be computed, don't initialize the result to
4376 2004-10-01 Eric Christopher <echristo@redhat.com>
4378 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4379 locally defined enum.
4380 * dwarf2out.c (add_calling_convention_attribute): Don't
4383 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4385 PR c/17178, PR c/17820
4386 * c-decl.c (pop_scope): Do not warn about unused static
4387 variables as they warned in the middle-end.
4389 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4391 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4392 and make the first parameter the expression not the arglist.
4394 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4396 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4397 as valid modes to expand address expressions.
4399 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4401 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4402 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4403 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4404 code formatting conventions.
4406 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4408 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4410 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4412 PR tree-optimization/16632
4413 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4414 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4415 where | is used instead of &.
4417 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4419 * ginclude/stddef.h: Fix a comment typo.
4421 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4424 * config.gcc (i?86-*-solaris2*): Restore correct logic
4425 for --enable-threads option.
4426 (sparc64-*-solaris2*): Likewise.
4427 (sparc-*-solaris2*): Likewise.
4429 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4431 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4432 (OS_MISSING_POWERPC64): Move, and comment.
4433 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4434 (OS_MISSING_POWERPC64): Move, and comment.
4436 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4438 * arm.c (output_call_mem): Add missing \t.
4440 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4442 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4443 expand_builtin_strncmp): Delete duplicate code.
4445 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4447 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4448 take check-base and -limit arguments.
4449 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4450 check ranges for ARRAY_REF and COMPONENT_REF.
4451 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4454 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4456 * c-objc-common.c (c_tree_printer): Correct description of %E.
4457 Don't fall through after printing an expression.
4459 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4461 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4463 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4465 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4466 delete_unrechable_blocks() only when necessary.
4468 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4470 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4471 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4472 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4473 __gthread_recursive_mutex_unlock): New functions.
4475 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4477 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4478 * config/s390/tpf-eh.c: Remove file.
4479 * config/s390/tpf-unwind.h: New file.
4480 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4481 (MD_UNWIND_SUPPORT): Define.
4483 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4485 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4487 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4489 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4490 * config/s390/s390.c (s390_comparison): New function.
4491 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4492 (s390_branch_condition_mnemonic): Assert valid comparison.
4493 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4494 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4495 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4496 s390_comparison instead of comparison_operator.
4498 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4499 ("cmpmemdi"): Remove.
4500 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4501 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4502 ("cmpint_si"): Rename to ...
4503 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4504 ("cmpint_di", "*cmpint_di"): Likewise.
4505 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4506 redundant UNSPEC_CMPINT conversions.
4507 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4509 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4511 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4512 (main): Remove a reference to COLLECT_PARSE_FLAG
4513 * system.h: Poison COLLECT_PARSE_FLAG.
4514 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4516 2004-10-01 Paul Brook <paul@codesourcery.com>
4518 * config/arm/crti.asm: Give _init and _fini function type.
4520 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4522 * common.opt (ftree-loop-ivcanon): Enable by default.
4523 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4524 Enable complete loop unrolling.
4525 (canonicalize_induction_variables, tree_unroll_loops_completely):
4528 2004-10-01 Paul Brook <paul@codesourcery.com>
4530 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4531 not register number.
4532 (thumb_find_work_register): Search full register range.
4534 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4537 * tree-cfg.c (group_case_labels): Get the label and not
4538 the case expr for the default case.
4539 When the label we looking at is the default, decrement the
4542 2004-10-01 Jan Hubicka <jh@suse.cz>
4544 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4545 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4546 * toplev.h (tree_rest_of_compilation): Update prototype.
4547 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4549 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4551 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4552 cleanup_control_flow() out of the while loop.
4554 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4556 * tree-vectorizer.c (vectorizable_operation): Fail unless
4557 the mode for the vector type is indeed a vector mode.
4559 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4561 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4562 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4564 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4565 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4566 follow_ssa_edge_in_rhs): Ditto.
4567 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4568 (dump_iv): Dump base_object.
4569 (dump_use, dump_cand): Use dump_iv.
4570 (determine_base_object): New function.
4571 (alloc_iv): Initialize base_object field.
4572 (record_use): Clear the ssa_name field of iv.
4573 (get_computation_cost_at): Do not use difference of addresses of
4574 two different objects.
4575 (may_eliminate_iv): Do not require the loop to have just single exit.
4576 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4577 (nonzero_p): New function.
4578 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4579 tree_simplify_using_condition, simplify_using_initial_conditions,
4580 loop_niter_by_eval, find_loop_niter_by_eval,
4581 estimate_numbers_of_iterations_loop, compare_trees,
4582 upper_bound_in_type, lower_bound_in_type,
4583 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4584 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4585 instead of integer_(non)zerop.
4587 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4590 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4592 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4593 and TI_VA_LIST_FPR_COUNTER_FIELD.
4594 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4595 * tree-pass.h (pass_stdarg): Add.
4596 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4597 * tree-stdarg.c: New file.
4598 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4599 (tree-stdarg.o): Add dependencies.
4600 * function.h (struct function): Add va_list_gpr_size and
4601 va_list_fpr_size fields.
4602 * function.c (allocate_struct_function): Initialize them.
4604 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4605 va_list_{g,f}pr_counter_field.
4606 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4607 area will not be used. Only save registers that tree-stdarg.c
4608 detected they need saving.
4609 (ix86_va_start): Don't set up fields that won't be used.
4611 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4612 va_list_{g,f}pr_counter_field.
4613 (setup_incoming_varargs): Don't do anything if reg_save
4614 area will not be used. Only save registers that tree-stdarg.c
4615 detected they need saving.
4616 (rs6000_va_start): Don't set up fields that won't be used.
4618 2004-09-30 Eric Christopher <echristo@redhat.com>
4620 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4622 * dwarf2out.c (add_calling_convention_attribute): New function.
4623 (gen_subroutine_type_die): Use.
4624 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4625 * target.h (gcc_target): Add dwarf_calling_convention.
4626 * hooks.c (hook_int_tree_0): New function.
4627 * hooks.h: Prototype.
4628 * config/sh/sh.c: Include dwarf2.h.
4629 (sh_dwarf_calling_convention): New function.
4630 (TARGET_DWARF_CALLING_CONVENTION): Use.
4631 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4633 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4635 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4636 expand_builtin_strrchr, expand_builtin_strpbrk,
4637 expand_builtin_strncat, expand_builtin_strspn,
4638 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4641 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4643 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4645 (s390_logical_operator_ok_p): Likewise.
4646 * config/s390/s390.c (s390_expand_logical_operator): New function.
4647 (s390_logical_operator_ok_p): Likewise.
4648 * config/s390/s390.md ("anddi3"): New expander.
4649 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4650 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4651 ("andsi3"): Use s390_expand_logical_operator.
4652 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4653 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4654 ("andhi3"): New expander.
4655 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4656 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4657 ("andqi3"): New expander.
4658 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4659 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4660 ("iordi3"): New expander.
4661 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4662 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4663 ("iorsi3"): Use s390_expand_logical_operator.
4664 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4665 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4666 ("iorhi3"): New expiorer.
4667 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4668 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4669 ("iorqi3"): New expiorer.
4670 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4671 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4672 ("xordi3"): New expander.
4673 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4674 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4675 ("xorsi3"): New expander.
4676 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4677 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4678 ("xorhi3"): New expander.
4679 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4680 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4681 ("xorqi3"): New expander.
4682 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4683 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4685 2004-09-30 Roger Sayle <roger@eyesopen.com>
4687 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4688 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4689 machine mode as the result.
4691 2004-09-30 Ben Elliston <bje@au.ibm.com>
4694 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4695 FOR_EACH_EDGE macros.
4697 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4699 * c-tree.h (readonly_error): Remove.
4700 * c-typeck (enum lvalue_use): New.
4701 (lvalue_or_else, readonly_error): Use it. All callers changed.
4702 (readonly_error): Make static.
4704 2004-09-30 Jan Hubicka <jh@suse.cz>
4707 * cfgrtl.c (try_redirect_by_replacing_jump,
4708 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4709 cfg_layout_merge_blocks): Do not attach any line number information
4710 to newly inserted instructions.
4711 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4713 (emit_*insn_before, emit_insn*_after): New.
4714 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4716 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4717 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4719 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4721 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4722 (s390_return_address_offset): Remove.
4723 (s390_can_eliminate): Add prototype.
4724 (s390_initial_elimination_offset): Add prototype.
4725 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4726 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4727 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4728 (s390_return_address_offset): Remove.
4729 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4730 (struct machine_function): New member split_branches_pending_p.
4731 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4732 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4733 (s390_optimize_prologue): Remove base_used argument. Call
4734 s390_update_frame_layout instead of s390_register_info. Handle
4735 prologue/epilogue insns that touch only RETURN_REGNUM.
4736 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4737 (s390_register_info): Remove base_used and return_addr_used
4738 arguments, compute special register usage inline. Return live
4739 register data to caller.
4740 (s390_frame_info): Remove arguments, do not call s390_register_info.
4741 (s390_init_frame_layout): New function.
4742 (s390_update_frame_layout): Likewise.
4743 (s390_emit_prologue): Call s390_update_frame_layout; some code
4744 move to there. Do not emit pool placeholder insn if unnecessary.
4746 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4748 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4749 floating point constant workaround.
4750 (s390_secondary_input_reload_class): Handle PLUS reloads
4751 with too-large constant.
4752 (s390_expand_plus_operand): Likewise.
4753 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4754 ("movsi"): Likewise. Also, remove workaround for non-general
4756 ("movdf"): Do not call force_const_mem.
4757 ("movsf"): Likewise. Merge expander with *movsf insn.
4758 ("*movsf"): Remove, merge with movsf expander.
4760 2004-09-30 Paul Brook <paul@codesourcery.com>
4762 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4763 (ENDFILE_SPEC): Define.
4764 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4766 2004-09-30 Richard Henderson <rth@redhat.com>
4768 * config/alpha/qrnnd.asm: Mark for noexecstack.
4770 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4772 * protoize.c, tree-cfg.c: Fix comment typos.
4774 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4777 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4779 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4781 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4783 (add_pointed_to_expr): ... here.
4784 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4785 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4786 pointer variable, if set.
4788 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4790 * config/sh/sh.c: Follow spelling conventions.
4792 2004-09-29 Richard Henderson <rth@redhat.com>
4794 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4795 * doc/tm.texi (DWARF_ZERO_REG): New.
4797 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4798 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4799 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4801 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4803 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4804 with a PLUS as source operand.
4805 (expand_movstr): Likewise.
4806 (expand_builtin_stpcpy): Likewise.
4808 2004-09-29 Richard Henderson <rth@redhat.com>
4811 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4812 (is_gimple_asm_val): New.
4813 * tree-gimple.h (is_gimple_asm_val): Declare.
4814 * gimplify.c (gimplify_asm_expr): Use it.
4815 * tree-pretty-print.c (print_declaration): Dump hard regs.
4816 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4817 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4818 * tree-ssa-pre.c (is_undefined_value): Likewise.
4819 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4820 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4821 * tree-ssa.c (warn_uninit): Likewise.
4822 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4824 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4826 * c-decl.c (merge_decls): Use comptype when comparing
4827 types to decide on DECL_SIZE save of olddecl.
4829 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4831 * tree.h (INDIRECT_REF_P): New macro.
4832 * alias.c (get_alias_set): Use it
4833 (nonoverlapping_memrefs_p): Ditto.
4834 * emit-rtl.c (mem_expr_equal_p): Ditto.
4835 (set_mem_attributes_minus_bitpos): Ditto.
4836 (is_gimple_addressable): Ditto.
4837 (get_base_address): Ditto.
4838 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4839 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4840 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4841 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4842 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4843 (add_address_candidates): Ditto.
4844 (rewrite_address_base): Ditto.
4846 2004-09-30 Ben Elliston <bje@au.ibm.com>
4848 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4849 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4850 (rewrite_ssa_into_ssa): Likewise.
4851 * tree-phinodes.c (create_phi_node): Access the number of
4852 predecessor edges using EDGE_COUNT() and not num_preds.
4854 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4857 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4859 2004-09-29 Eric Christopher <echristo@redhat.com>
4861 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4863 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4865 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4866 the address is (plus reg mem).
4868 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4870 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4872 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4874 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4875 cascaded if ... else if with a switch.
4877 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4879 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4881 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4883 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4884 and TI_VA_LIST_FPR_COUNTER_FIELD.
4885 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4886 * tree-pass.h (pass_stdarg): Add.
4887 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4888 * tree-stdarg.c: New file.
4889 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4890 (tree-stdarg.o): Add dependencies.
4891 * function.h (struct function): Add va_list_gpr_size and
4892 va_list_fpr_size fields.
4893 * function.c (allocate_struct_function): Initialize them.
4895 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4896 va_list_{g,f}pr_counter_field.
4897 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4898 area will not be used. Only save registers that tree-stdarg.c
4899 detected they need saving.
4900 (ix86_va_start): Don't set up fields that won't be used.
4902 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4903 va_list_{g,f}pr_counter_field.
4904 (setup_incoming_varargs): Don't do anything if reg_save
4905 area will not be used. Only save registers that tree-stdarg.c
4906 detected they need saving.
4907 (rs6000_va_start): Don't set up fields that won't be used.
4909 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4911 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4912 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4913 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4914 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4915 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4916 ATTR_NONNULL_1_4): New.
4918 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4920 PR tree-optimization/17697
4921 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4924 2004-09-28 Per Bothner <per@bothner.com>
4926 * profile.c (branch_prob): Pass correct value to output_location,
4927 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4929 2004-09-28 Richard Henderson <rth@redhat.com>
4932 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4933 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4934 * tree-ssa-ccp.c (replace_uses_in): Use it.
4935 * tree-ssa-dom.c (cprop_operand): Likewise.
4937 2004-09-28 Jeff Law <law@redhat.com>
4939 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4940 that no outgoing edges be left in the duplicate block. Do no
4941 update information on outgoing edges or PHI nodes in target
4943 (remove_ctrl_stmt_and_useless_edges): Renamed from
4944 remove_last_stmt_and_useless_edges. Handle case where the
4945 block is empty or has no control statements. Do not update edge
4947 (thread_block): Create a template block rather than copying the
4948 original block every time. Create outgoing edges from the
4949 duplicate blocks and update PHIs at the target of the outgoing
4950 edges here. Fix edge flags for the original block if necessary.
4951 * cfghooks (duplicate_block): No longer assert that the original
4952 block has incoming edges.
4954 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4956 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4957 Reg Vars to enforce register allocation with general constraints.
4958 (Explicit Reg Vars): Clarify relation to asm statements.
4959 (Local Reg Vars): Similar.
4961 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4963 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4964 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4965 build_control_flow, new_edge): Remove.
4966 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4967 (bitlst, bitlst_table_last, bitlst_table): Remove.
4968 (bblst): Store basic_block pointer instead of block index.
4969 (bblst_table): Likewise.
4970 (edgelst): Store edge pointer instead of edge index.
4971 (edgelst_table, edgelst_last): New variables.
4972 (extract_bitlst): Rename to ...
4973 (extract_edgelst): ... this. Return edge pointers, not indices.
4974 (split_edges): Update call.
4975 (rgn_edges): Store edge pointers instead of indices.
4976 (edge_to_bit): Remove.
4977 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4978 (SET_EDGE_TO_BIT): New macro.
4979 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4980 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4981 data structures instead of haifa_edge et al. Use edge pointers
4982 instead of edge indices everywhere.
4983 (compute_dom_prob_ps): Use standard CFG data structures. Account
4985 (compute_trg_info): Likewise.
4986 (propagate_deps): Likewise.
4987 (debug_candidate): Account for bblst data structure change.
4988 (check_live_1, update_live_1, is_pfree): Likewise.
4989 (IS_REACHABLE): Use standard CFG data structures.
4990 (init_ready_list): Update bblst_table/edgelst_table allocation.
4991 (schedule_region): Update alloc/cleanup code to data structure
4992 changes. Use edge->aux to store per-region edge index.
4993 (init_regions): No longer call build_control_flow. Do not
4994 create edge list any more.
4996 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4998 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4999 * combine.c (can_combine_p): Likewise.
5000 * local-alloc. (update_equiv_regs): Likewise.
5002 2004-09-28 Richard Henderson <rth@redhat.com>
5005 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5006 Don't check VOIDmode here. Force PLUS operands to common type.
5007 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5008 Pmode if given a non pointer type.
5010 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5013 * optabs.c (expand_binop): Force constants to the correct mode.
5015 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5017 * config/s390/s390.c (s390_adjust_cost): Remove.
5018 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5019 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5020 * config/s390/s390.md ("main_pool"): Use "larl" type
5021 attribute if TARGET_CPU_ZARCH.
5023 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5025 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5028 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5030 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5033 2004-09-28 Steven Bosscher <stevenb@suse.de>
5035 * common.opt (flag_gcse_sm): Disable by default.
5036 (flag_gcse_las): Likewise.
5037 (flag_web): Likewise. Create from this file.
5038 * flags.h: Remove flag_web declaration.
5039 * toplev.c (flag_web): Likewise.
5040 (process_options): Never set flag_web.
5042 2004-09-28 Steven Bosscher <stevenb@suse.de>
5044 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5045 * tree-ssa-propagate.c: Include vec.h.
5046 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5048 (cfg_blocks_add): Assert the block is not already in the worklist.
5049 Update uses of interesting_ssa_edges and varying_ssa_edges.
5050 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5051 ssa_propagate): Likewise.
5053 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5056 * c-decl.c (start_decl): Check for initializing incomplete array
5058 (build_compound_literal): Check for TYPE being error_mark_node.
5059 * c-parse.in (primary): Check for VLA compound literals.
5061 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5063 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5064 with --disable-checking.
5066 2004-09-28 Devang Patel <dpatel@apple.com>
5068 * tree-pretty-print.c (dump_generic_node): Print vector types.
5070 2004-09-28 Nick Clifton <nickc@redhat.com>
5072 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5073 invocation of the function sh_init_cumulative_args.
5074 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5075 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5076 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5077 * config/sh/sh.c (sh_init_cumulative_args): New function based
5078 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5079 heuristic added to determine the setting of force_mem when a
5080 library function is being called.
5082 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5084 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5085 Skip constant arguments.
5087 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5089 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5090 volatile type, mark the tag volatile.
5091 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5094 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5096 * tree.def (vec_cond_expr): Fix. Change 'e'
5099 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5101 * basic-block.h: Fix a comment typo.
5103 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5105 * optabs.c, optabs.h: Fix comment typos.
5107 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5109 * config/sparc/sparc.md (call_address_struct_value_sp32):
5110 Properly mask the immediate field of the 'unimp' instruction.
5111 (call_symbolic_struct_value_sp32): Likewise.
5113 2004-09-28 Ben Elliston <bje@au.ibm.com>
5114 Steven Bosscher <stevenb@suse.de>
5115 Andrew Pinski <pinskia@physics.uc.edu>
5117 Merge from edge-vector-branch:
5118 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5119 (struct edge_def): Remove pred_next, succ_next members.
5120 (struct basic_block_def): Remove pred, succ members. Add preds
5121 and succs members of type VEC(edge).
5122 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5123 (BRANCH_EDGE): Likewise.
5124 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5125 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5126 (edge_iterator): New.
5127 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5128 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5129 (FOR_EACH_EDGE): New.
5130 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5132 (rotate_loop): Likewise.
5133 (find_traces_1_route): Likewise.
5134 (bb_to_key): Likewise.
5135 (connect_traces): Likewise.
5136 (copy_bb_p): Likewise.
5137 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5138 (add_labels_and_missing_jumps): Likewise.
5139 (fix_up_fall_thru_edges): Likewise.
5140 (find_jump_block): Likewise.
5141 (fix_crossing_conditional_branches): Likewise.
5142 (fix_crossing_unconditional_branches): Likewise.
5143 (add_reg_crossing_jump_notes): Likewise.
5144 * bt-load.c (augment_live_range): Likewise.
5145 * cfg.c (clear_edges): Likewise.
5146 (unchecked_make_edge): Likewise.
5147 (cached_make_edge): Likewise.
5148 (make_single_succ_edge): Likewise.
5149 (remove_edge): Likewise.
5150 (redirect_edge_succ_nodup): Likewise.
5151 (check_bb_profile): Likewise.
5152 (dump_flow_info): Likewise.
5153 (alloc_aux_for_edges): Likewise.
5154 (clear_aux_for_edges): Likewise.
5155 (dump_cfg_bb_info): Likewise.
5156 * cfganal.c (forwarder_block_p): Likewise.
5157 (can_fallthru): Likewise.
5158 (could_fall_through): Likewise.
5159 (mark_dfs_back_edges): Likewise.
5160 (set_edge_can_fallthru_flag): Likewise.
5161 (find_unreachable_blocks): Likewise.
5162 (create_edge_list): Likewise.
5163 (verify_edge_list): Likewise.
5164 (add_noreturn_fake_exit_edges): Likewise.
5165 (connect_infinite_loops_to_exit): Likewise.
5166 (flow_reverse_top_sort_order_compute): Likewise.
5167 (flow_depth_first_order_compute): Likewise.
5168 (flow_preorder_transversal_compute): Likewise.
5169 (flow_dfs_compute_reverse_execute): Likewise.
5170 (dfs_enumerate_from): Likewise.
5171 (compute_dominance_frontiers_1): Likewise.
5172 * cfgbuild.c (make_edges): Likewise.
5173 (compute_outgoing_frequencies): Likewise.
5174 (find_many_sub_basic_blocks): Likewise.
5175 (find_sub_basic_blocks): Likewise.
5176 * cfgcleanup.c (try_simplify_condjump): Likewise.
5177 (thread_jump): Likewise.
5178 (try_forward_edges): Likewise.
5179 (merge_blocks_move): Likewise.
5180 (outgoing_edges_match): Likewise.
5181 (try_crossjump_to_edge): Likewise.
5182 (try_crossjump_bb): Likewise.
5183 (try_optimize_cfg): Likewise.
5184 (merge_seq_blocks): Likewise.
5185 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5186 (expand_gimple_basic_block): Likewise.
5187 (construct_init_block): Likewise.
5188 (construct_exit_block): Likewise.
5189 * cfghooks.c (verify_flow_info): Likewise.
5190 (dump_bb): Likewise.
5191 (delete_basic_block): Likewise.
5192 (split_edge): Likewise.
5193 (merge_blocks): Likewise.
5194 (make_forwarder_block): Likewise.
5195 (tidy_fallthru_edges): Likewise.
5196 (can_duplicate_block_p): Likewise.
5197 (duplicate_block): Likewise.
5198 * cfglayout.c (fixup_reorder_chain): Likewise.
5199 (fixup_fallthru_exit_predecessor): Likewise.
5200 (can_copy_bbs_p): Likewise.
5201 (copy_bbs): Likewise.
5202 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5203 (flow_loop_entry_edges_find): Likewise.
5204 (flow_loop_exit_edges_find): Likewise.
5205 (flow_loop_nodes_find): Likewise.
5206 (mark_single_exit_loops): Likewise.
5207 (flow_loop_pre_header_scan): Likewise.
5208 (flow_loop_pre_header_find): Likewise.
5209 (update_latch_info): Likewise.
5210 (canonicalize_loop_headers): Likewise.
5211 (flow_loops_find): Likewise.
5212 (get_loop_body_in_bfs_order): Likewise.
5213 (get_loop_exit_edges): Likewise.
5214 (num_loop_branches): Likewise.
5215 (verify_loop_structure): Likewise.
5216 (loop_latch_edge): Likewise.
5217 (loop_preheader_edge): Likewise.
5218 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5219 (expected_loop_iterations): Likewise.
5220 * cfgloopmanip.c (remove_bbs): Likewise.
5221 (fix_bb_placement): Likewise.
5222 (fix_irreducible_loops): Likewise.
5223 (remove_path): Likewise.
5224 (scale_bbs_frequencies): Likewise.
5225 (loopify): Likewise.
5227 (fix_loop_placement): Likewise.
5228 (loop_delete_branch_edge): Likewise.
5229 (duplicate_loop_to_header_edge): Likewise.
5230 (mfb_keep_just): Likewise.
5231 (create_preheader): Likewise.
5232 (force_single_succ_latches): Likewise.
5233 (loop_split_edge_with): Likewise.
5234 (create_loop_notes): Likewise.
5235 * cfgrtl.c (rtl_split_block): Likewise.
5236 (rtl_merge_blocks): Likewise.
5237 (rtl_can_merge_blocks): Likewise.
5238 (try_redirect_by_replacing_jump): Likewise.
5239 (force_nonfallthru_and_redirect): Likewise.
5240 (rtl_tidy_fallthru_edge): Likewise.
5241 (commit_one_edge_insertion): Likewise.
5242 (commit_edge_insertions): Likewise.
5243 (commit_edge_insertions_watch_calls): Likewise.
5244 (rtl_verify_flow_info_1): Likewise.
5245 (rtl_verify_flow_info): Likewise.
5246 (purge_dead_edges): Likewise.
5247 (cfg_layout_redirect_edge_and_branch): Likewise.
5248 (cfg_layout_can_merge_blocks_p): Likewise.
5249 (rtl_flow_call_edges_add): Likewise.
5250 * cse.c (cse_cc_succs): Likewise.
5251 * df.c (hybrid_search): Likewise.
5252 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5253 (calc_dfs_tree): Likewise.
5254 (calc_idoms): Likewise.
5255 (recount_dominator): Likewise.
5256 * domwalk.c (walk_dominator_tree): Likewise.
5257 * except.c (emit_to_new_bb_before): Likewise.
5258 (connect_post_landing_pads): Likewise.
5259 (sjlj_emit_function_enter): Likewise.
5260 (sjlj_emit_function_exit): Likewise.
5261 (finish_eh_generation): Likewise.
5262 * final.c (compute_alignments): Likewise.
5263 * flow.c (calculate_global_regs_live): Likewise.
5264 (initialize_uninitialized_subregs): Likewise.
5265 (init_propagate_block_info): Likewise.
5266 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5267 * gcse.c (find_implicit_sets): Likewise.
5268 (bypass_block): Likewise.
5269 (bypass_conditional_jumps): Likewise.
5270 (compute_pre_data): Likewise.
5271 (insert_insn_end_bb): Likewise.
5272 (insert_store): Likewise.
5273 (remove_reachable_equiv_notes): Likewise.
5274 * global.c (global_conflicts): Likewise.
5275 (calculate_reg_pav): Likewise.
5276 * graph.c (print_rtl_graph_with_bb): Likewise.
5277 * ifcvt.c (mark_loop_exit_edges): Likewise.
5278 (merge_if_block): Likewise.
5279 (find_if_header): Likewise.
5280 (block_jumps_and_fallthru_p): Likewise.
5281 (find_if_block): Likewise.
5282 (find_cond_trap): Likewise.
5283 (block_has_only_trap): Likewise.
5284 (find_if_case1): Likewise.
5285 (find_if_case_2): Likewise.
5286 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5287 (perfect_nestify): Likewise.
5288 * lcm.c (compute_antinout_edge): Likewise.
5289 (compute_laterin): Likewise.
5290 (compute_available): Likewise.
5291 (compute_nearerout): Likewise.
5292 * loop-doloop.c (doloop_modify): Likewise.
5293 * loop-init.c (loop_optimizer_init): Likewise.
5294 * loop-invariant.c (find_exits): Likewise.
5295 * loop-iv.c (simplify_using_initial_values): Likewise.
5296 (check_simple_exit): Likewise.
5297 (find_simple_exit): Likewise.
5298 * loop-unroll.c (peel_loop_completely): Likewise.
5299 (unroll_loop_constant_iterations): Likewise.
5300 (unroll_loop_runtime_iterations): Likewise.
5301 * loop-unswitch.c (may_unswitch_on): Likewise.
5302 (unswitch_loop): Likewise.
5303 * modulo-sched.c (generate_prolog_epilog): Likewise.
5304 (sms_schedule): Likewise.
5305 * postreload-gcse.c (eliminate_partially_redundant_load):
5307 * predict.c (can_predict_insn_p): Likewise.
5308 (set_even_probabilities): Likewise.
5309 (combine_predictions_for_bb): Likewise.
5310 (predict_loops): Likewise.
5311 (estimate_probability): Likewise.
5312 (tree_predict_by_opcode): Likewise.
5313 (tree_estimate_probability): Likewise.
5314 (last_basic_block_p): Likewise.
5315 (propagate_freq): Likewise.
5316 (estimate_loops_at_level): Likewise.
5317 (estimate_bb_frequencies): Likewise.
5318 * profile.c (instrument_edges): Likewise.
5319 (get_exec_counts): Likewise.
5320 (compute_branch_probabilities): Likewise.
5321 (branch_prob): Likewise.
5322 * ra-build.c (live_in): Likewise.
5323 * ra-rewrite.c (rewrite_program2): Likewise.
5324 * ra.c (reg_alloc): Likewise.
5325 * reg-stack.c (reg_to_stack): Likewise.
5326 (convert_regs_entry): Likewise.
5327 (compensate_edge): Likewise.
5328 (convert_regs_1): Likewise,
5329 (convert_regs_2): Likewise.
5330 (convert_regs): Likewise.
5331 * regrename.c (copyprop_hardreg_forward): Likewise.
5332 * reload1.c (fixup_abnormal_edges): Likewise.
5333 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5334 (sbitmap_insersection_of_preds): Likewise.
5335 (sbitmap_union_of_succs): Likewise.
5336 (sbitmap_union_of_preds): Likewise.
5337 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5338 (fix_basic_block_boundaries): Likewise.
5339 (sched_ebbs): Likewise.
5340 * sched-rgn.c (build_control_flow): Likewise.
5341 (find_rgns): Likewise.
5342 * tracer.c (find_best_successor): Likewise.
5343 (find_best_predecessor): Likewise.
5344 (tail_duplicate): Likewise.
5345 * tree-cfg.c (make_edges): Likewise.
5346 (make_ctrl_stmt_edges): Likewise.
5347 (make_goto_expr_edges): Likewise.
5348 (tree_can_merge_blocks_p): Likewise.
5349 (tree_merge_blocks): Likewise.
5350 (cfg_remove_useless_stmts_bb): Likewise.
5351 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5352 (tree_block_forwards_to): Likewise.
5353 (cleanup_control_expr_graph): Likewise.
5354 (find_taken_edge): Likewise.
5355 (dump_cfg_stats): Likewise.
5356 (tree_cfg2vcg): Likewise.
5357 (disband_implicit_edges): Likewise.
5358 (tree_find_edge_insert_loc): Likewise.
5359 (bsi_commit_edge_inserts): Likewise.
5360 (tree_split_edge): Likewise.
5361 (tree_verify_flow_info): Likewise.
5362 (tree_make_forwarder_block): Likewise.
5363 (tree_forwarder_block_p): Likewise.
5364 (thread_jumps): Likewise.
5365 (tree_try_redirect_by_replacing_jump): Likewise.
5366 (tree_split_block): Likewise.
5367 (add_phi_args_after_copy_bb): Likewise.
5368 (rewrite_to_new_ssa_names_bb): Likewise.
5369 (dump_function_to_file): Likewise.
5370 (print_pred_bbs): Likewise.
5371 (print_loop): Likewise.
5372 (tree_flow_call_edges_add): Likewise.
5373 (split_critical_edges): Likewise.
5374 (execute_warn_function_return): Likewise.
5375 (extract_true_false_edges_from_block): Likewise.
5376 * tree-if-conv.c (tree_if_conversion): Likewise.
5377 (if_convertable_bb_p): Likewise.
5378 (find_phi_replacement_condition): Likewise.
5379 (combine_blocks): Likewise.
5380 * tree-into-ssa.c (compute_global_livein): Likewise.
5381 (ssa_mark_phi_uses): Likewise.
5382 (ssa_rewrite_initialize_block): Likewise.
5383 (rewrite_add_phi_arguments): Likewise.
5384 (ssa_rewrite_phi_arguments): Likewise.
5385 (insert_phi_nodes_for): Likewise.
5386 (rewrite_into_ssa): Likewise.
5387 (rewrite_ssa_into_ssa): Likewise.
5388 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5389 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5390 (rewrite_trees): Likewise.
5391 * tree-pretty-print.c (dump_bb_header): Likewise.
5392 (dump_implicit_edges): Likewise.
5393 * tree-sra.c (insert_edge_copies): Likewise.
5394 (find_obviously_necessary_stmts): Likewise.
5395 (remove_data_stmt): Likewise.
5396 * tree-ssa-dom.c (thread_across_edge): Likewise.
5397 (dom_opt_finalize_block): Likewise.
5398 (single_incoming_edge_ignoring_loop_edges): Likewise.
5399 (record_equivalences_from_incoming_edges): Likewise.
5400 (cprop_into_successor_phis): Likewise.
5401 * tree-ssa-live.c (live_worklist): Likewise.
5402 (calculate_live_on_entry): Likewise.
5403 (calculate_live_on_exit): Likewise.
5404 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5405 (copy_loop_headers): Likewise.
5406 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5407 (fill_always_executed_in): Likewise.
5408 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5409 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5410 (compute_phi_arg_on_exit): Likewise.
5411 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5412 (get_loops_exit): Likewise.
5413 (split_loop_exit_edge): Likewise.
5414 (ip_normal_pos): Likewise.
5415 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5417 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5418 (replace_phi_with_stmt): Likewise.
5419 (value_replacement): Likewise.
5420 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5421 (insert_aux): Likewise.
5422 (init_pre): Likewise.
5423 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5424 (simulate_block): Likewise.
5425 (ssa_prop_init): Likewise.
5426 * tree-ssa-threadupdate.c (thread_block): Likewise.
5427 (create_block_for_threading): Likewise.
5428 (remove_last_stmt_and_useless_edges): Likewise.
5429 * tree-ssa.c (verify_phi_args): Likewise.
5430 (verify_ssa): Likewise.
5431 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5432 (find_tail_calls): Likewise.
5433 (eliminate_tail_call): Likewise.
5434 (tree_optimize_tail_calls_1): Likewise.
5435 * tree-vectorizer.c (vect_transform_loop): Likewise.
5436 * var-tracking.c (prologue_stack_adjust): Likewise.
5437 (vt_stack_adjustments): Likewise.
5438 (vt_find_locations): Likewise.
5439 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5440 * config/i386/i386.c (ix86_pad_returns): Likewise.
5441 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5442 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5444 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5447 * config/sparc/sparc.c (struct machine_function): New field
5448 'leaf_function_p' and 'prologue_data_valid_p'.
5449 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5450 to conveniently access the above fields.
5451 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5452 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5453 of the generic flavor 'current_function_uses_only_leaf_regs'.
5454 (eligible_for_sibcall_delay): Likewise.
5455 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5456 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5457 (sparc_asm_function_prologue): Add sanity check for the assumption
5458 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5459 (sparc_can_use_return_insn_p): New function.
5460 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5461 (output_restore): Likewise.
5462 (output_sibcall): Likewise.
5463 (sparc_output_mi_thunk): Likewise.
5464 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5465 * config/sparc/sparc.md (return): New expander.
5467 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5469 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5472 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5473 (bit_from_pos): Likewise.
5474 (byte_from_pos): Likewise.
5475 (pos_from_bit): Likewise.
5476 (normalize_offset): Likewise.
5477 (place_field): Likewise.
5478 (finalize_type_size): Likewise.
5479 (layout_type): Likewise.
5480 * tree.c (build_index_type): Likewise.
5482 2004-09-27 Devang Patel <dpatel@apple.com>
5484 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5485 * genopinit.c (optabs): New entry for vcond_gen_code and
5487 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5488 (get_rtx_code): New function.
5489 (vector_compare_rtx): New function.
5490 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5491 (expand_vec_cond_expr_p): New function.
5492 (expand_vec_cond_expr): New function.
5493 (get_vcond_icode): New function.
5494 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5495 (vcond_gen_code, vcondu_gen_code): Same.
5497 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5499 * Makefile.in (STAGESTUFF): Split into ...
5500 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5501 (mostlyclean): Update.
5502 (stage1-start, stage2-start, stage3-start, stage4-start,
5503 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5504 Move the STAGEMOVESTUFF.
5506 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5508 * system.h (getpagesize): Return 'int' instead of 'long'.
5510 2004-09-27 Michael Matz <matz@suse.de>
5514 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5515 bmp_iter_and_init): Shift by bit_in_word.
5517 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5519 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5520 * configure.ac: Don't sinclude it here.
5521 * configure: Regenerate.
5523 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5525 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5528 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5531 * c-typeck.c (build_component_ref): Name type involved in
5532 diagnostic for structure or union without a member of the given
5535 2004-09-27 DJ Delorie <dj@redhat.com>
5537 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5538 .comm alignment is bytes, not bits.
5540 2004-09-27 Devang Patel <dpatel@apple.com>
5542 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5543 (print_call_name): Do not print VEC_COND_EXPR.
5545 2004-09-27 Devang Patel <dpatel@apple.com>
5547 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5549 2004-09-27 Jan Hubicka <jh@suse.cz>
5551 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5553 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5555 * bitmap.h: Fix a comment typo.
5557 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5559 * libgcc2.c (getpagesize): Change type of return value to int.
5561 2004-09-26 Matt Austern <austern@apple.com>
5563 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5566 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5568 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5569 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5570 (bitmap_iterator): New type.
5571 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5572 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5573 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5574 bmp_iter_and_init, bmp_iter_and_next): New functions.
5575 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5576 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5577 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5578 * bitmap.c (bitmap_print): Ditto.
5579 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5580 btr_def_live_range): Ditto.
5581 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5582 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5584 * ddg.c (build_inter_loop_deps): Ditto.
5585 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5587 * except.c (remove_eh_handler): Ditto.
5588 * flow.c (reg_set_to_hard_reg_set): Ditto.
5589 * gcse.c (clear_modify_mem_tables): Ditto.
5590 * global.c (build_insn_chain): Ditto.
5591 * ifcvt.c (dead_or_predicable): Ditto.
5592 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5594 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5595 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5596 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5597 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5598 tree_purge_all_dead_eh_edges): Ditto.
5599 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5600 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5601 rewrite_ssa_into_ssa): Ditto.
5602 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5603 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5605 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5606 compute_flow_sensitive_aliasing, maybe_create_global_var,
5607 dump_points_to_info_for): Ditto.
5608 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5609 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5610 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5611 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5613 * tree-ssa-loop-ivopts.c (find_induction_variables,
5614 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5615 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5616 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5618 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5619 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5620 add_call_read_ops): Ditto.
5621 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5623 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5625 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5626 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5628 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5630 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5631 reflect size of memory regions being compared.
5633 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5635 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5636 expressions. Always clear MEM_SIZE and alias set.
5638 2004-09-26 Roger Sayle <roger@eyesopen.com>
5639 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5642 * stor-layout.c (compute_record_mode): For records with a single
5643 field, only use the field's mode if its size matches what we'd
5644 have choosen for the record ourselves. This forces the use of
5645 BLKmode for packed records that don't completely fill a mode.
5647 2004-09-26 Roger Sayle <roger@eyesopen.com>
5650 * combine.c (force_to_mode): Remove dubious early return test that
5651 inhibits further optimization.
5653 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5655 * profile.c: Fix a comment typo.
5657 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5660 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5661 with varying offset.
5662 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5663 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5665 (expr_invariant_in_loop_p): New function.
5666 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5667 component_ref_field_offset for COMPONENT_REFs. Do not allow
5668 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5669 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5670 MISALIGNED_INDIRECT_REFs.
5671 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5672 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5673 MISALIGNED_INDIRECT_REFs.
5675 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5678 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5679 -std and -ansi options.
5681 2004-09-26 Jan Hubicka <jh@suse.cz>
5683 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5684 for nested functions whose proper parent has not been output.
5686 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5687 when re-constructing profile previously invalidated by loop.
5689 2004-09-25 Dale Johannesen <dalej@apple.com>
5691 * tree-gimple.c: Move GIMPLE definition...
5692 * doc/tree-ssa.texi: here.
5694 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5696 * tree-vectorizer.c: Fix a comment typo.
5698 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5700 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5701 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5702 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5703 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5705 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5707 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5709 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5711 * doc/passes.texi: Fix a typo.
5713 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5715 * tree-optimize.c (init_tree_optimization_passes): Add
5717 * tree-pass.h (pass_record_bounds): Declare.
5718 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5721 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5723 PR tree-optimization/17474
5724 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5725 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5727 2004-09-25 Jan Hubicka <jh@suse.cz>
5729 * predict.c (counts_to_freqs): Make global.
5730 * predict.h (counts_to_freqa): Declare.
5731 * profile.c (compute_branch_probabilities): Compute frequencies
5732 * tree-profile.c (do_tree_profiling): Refine conditional on when
5733 tree profiling pass is needed.
5735 * passes.c (rest_of_handle_cfg): Disable const/pure function
5736 detection when doing tree based profiling.
5738 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5741 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5743 * config/mips/mips.h (struct mips_args): Clarify comments.
5744 * config/mips/mips.c (struct mips_arg_info): Likewise.
5745 (mips_arg_info): Don't allow fpr_p to affect the register or
5746 stack alignment. Remove o64 silliness.
5747 (function_arg): Deal with the o32 float,float case specially.
5749 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5751 * config/mips/mips.md (loadx, storex): Define for V2SF.
5753 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5755 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5756 * config/s390/s390.c (s390_back_chain_rtx): New function.
5757 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5758 Call anti_adjust_stack.
5759 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5760 only if compiling with back chain.
5761 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5762 back chain only if back chain enabled. Use s390_back_chain_rtx.
5764 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5766 * doc/trouble.texi: Remove obsolete information. Update
5767 information on how to regenerate fixincluded headers.
5769 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5772 * doc/invoke.texi: Document that
5773 -Wno-error-implicit-function-declaration is not accepted.
5775 2004-09-24 Richard Henderson <rth@redhat.com>
5777 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5778 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5780 (alpha_expand_mov): Allow unaligned vectors.
5781 (alpha_expand_unaligned_store): Use CONST0_RTX.
5782 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5784 2004-09-24 Jeff Law <law@redhat.com>
5786 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5788 (simplify_cond_and_lookup_avail_expr): Likewise.
5790 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5793 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5794 title. Document interaction with -fms-extensions.
5795 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5798 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5801 * doc/extend.texi: Document interaction of attribute noreturn and
5804 2004-09-24 Richard Henderson <rth@redhat.com>
5807 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5808 (som_hash, som_eq): New.
5809 (init_subregs_of_mode, record_subregs_of_mode): New.
5810 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5811 (invalid_mode_change_p): Likewise.
5812 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5813 * flow.c (mark_used_regs): Likewise.
5814 (life_analysis): Use init_subregs_of_mode.
5815 * regs.h (subregs_of_mode): Remove.
5816 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5818 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5820 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5821 type with the copy of the conditional.
5823 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5826 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5827 Prevent renaming if the aliasing sets of the type which the
5828 pointer points to are different.
5830 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5833 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5834 declarations of enumerators.
5835 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5836 for redefinition. Check for nested redefinition.
5837 (finish_struct): Don't check for nested redefinition.
5838 (start_enum): Check for nested redefinition.
5840 2004-09-24 Devang Patel <dpatel@apple.com>
5842 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5843 only when necesssary.
5844 (combine_blocks): Combine loop header and exit block.
5846 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5848 * hooks.c (hook_tree_tree_bool_null): New.
5849 * hooks.h (hook_tree_tree_bool_null): Declare it.
5850 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5851 * targhooks.c (default_fold_builtin): Remove.
5852 * targhooks.h (default_fold_builtin): Remove.
5854 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5856 PR rtl-optimization/17625
5857 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5859 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5862 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5863 Reject if any of the operands occur in an abnormal PHI.
5865 2004-09-24 Andreas Schwab <schwab@suse.de>
5867 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5870 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5872 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5873 if the GNU assembler is used.
5874 (sparc-*-solaris2*): Likewise.
5875 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5876 (dbxout_function_end): Protect N_ENSYM with it.
5877 (dbxout_begin_prologue): Protect N_BNSYM with it.
5878 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5879 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5880 * config/sparc/sol2-gas.h: New file.
5882 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5885 * Makefile.in (@set_gcc_lib_path@): Added.
5887 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5888 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5889 * configure: Regenerated.
5891 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5894 * c-typeck.c (build_c_cast): Improve wording of
5895 -Wbad-function-cast diagnostic.
5897 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5900 * config/cris/cris.md (moverside, movemside): Rename variable
5901 "reg" to "otherop". To generate canonical RTX, check that otherop
5902 isn't constant instead of checking that operand 1 is a register.
5904 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5906 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5908 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5909 Jakub Jelinek <jakub@redhat.com>
5911 * tree-flow.h (find_new_referenced_vars): Add prototype.
5912 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5914 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5916 (mark_new_vars_to_rename): Walk through all operands.
5917 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5918 (execute_fold_all_builtins): Use it.
5919 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5921 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5923 * gthr-tpf.h: New file.
5924 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5925 * gthr.h: Use gthr-tpf.h on TPF OS.
5927 2004-09-23 Jeff Law <law@redhat.com>
5929 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5930 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5931 (substitute_and_fold): Likewise.
5932 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5933 except invariants from SSA_NAME_VALUE.
5934 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5935 and SET_SSA_NAME_EQUIV.
5936 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5937 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5938 (record_equality, cprop_into_successor_phis): Likewise.
5939 (record_equivalences_from_stmt, cprop_operand): Likewise.
5940 (lookup_avail_expr): Likewise.
5941 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5942 from SSA_NAME_VALUE.
5943 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5944 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5945 annotation from the VALUE_HANDLE field.
5947 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5951 * tree.c (reconstruct_complex_type): Remove extra "this".
5952 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5953 Add V4SFmode to case statement.
5955 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5958 * doc/extend.texi, doc/invoke.texi: Document interaction of
5959 -fno-builtin with format checks. Note that built-in functions
5960 have effects beyond generating code that avoids calls to those
5963 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5965 PR tree-optimization/17533
5966 * dominance.c (verify_dominators): Tolerate even more incorrect
5967 dominance data during error message printing.
5968 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5969 and edges more correctly.
5971 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5973 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5975 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5976 MISALIGNED_INDIRECT_REF.
5977 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5978 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5980 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5981 (find_interesting_uses_address): Likewise.
5982 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5983 (build_fold_addr_expr_with_type): Likewise.
5984 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5985 * print-rtl.c (print_mem_expr): Likewise.
5986 * tree-dump.c (dequeue_and_dump): Likewise.
5987 * tree-eh.c (tree_could_trap_p): Likewise.
5988 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5989 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5990 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5992 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5993 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5994 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5995 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5996 (add_address_candidates, rewrite_address_base): Likewise.
5997 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5999 * tree.c (staticp, build1_stat): Likewise.
6001 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6002 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6003 * tree-ssa-operands.c (get_expr_operands): Likewise.
6004 * expr.c (expand_expr_real_1): Likewise.
6006 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6008 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6010 (expand_ternary_op): New function.
6011 * genopinit.c (optabs): Handle the new optabs.
6012 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6013 (init_optabs): Initialize vec_realign_load_optab.
6014 (expand_ternary_op): New functions.
6016 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6017 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6018 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6019 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6020 * target.h (struct vectorize): New member for struct gcc_target.
6021 (misaligned_mem_ok): New member for targetm.vectorize.
6022 (builtin_mask_for_load): Likewise.
6023 (builtin_mask_for_store): Likewise.
6024 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6025 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6027 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6029 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6030 (vec_realign_load_v16qi): New define_insn.
6031 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6032 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6033 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6034 (altivec_builtin_mask_for_store): New variables.
6035 (rs6000_builtin_mask_for_load): New function. Implements
6036 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6037 (rs6000_builtin_mask_for_store): New function. Implements
6038 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6039 (rs6000_expand_builtin): Expand the target builtins
6040 builtin_mask_for_load and builtin_mask_for_store.
6041 (altivec_init_builtins): Initialize the new target builtins.
6042 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6043 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6045 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6046 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6047 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6048 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6049 arguments, and create an indirect_ref with its return value data_ref.
6050 Check aligned_access_p.
6051 (vectorizable_load): Handle misaligned loads, using software-pipelined
6052 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6053 vec_realign_load_optab is supported, or using a scheme without
6054 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6055 misaligned_mem_ok is supported.
6057 (vect_finish_stmt_generation): Typo.
6058 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6059 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6060 presence of misaligned loads.
6061 (vect_analyze_data_ref_access): Add check for constant init.
6062 (vect_get_symbl_and_dr): Remove duplicate line.
6063 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6065 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6067 * builtins.c: Fix a comment typo.
6069 2004-09-23 Jan Hubicka <jh@suse.cz>
6071 * profile.c (branch_prob): Do not verify flow info in the middle of the
6074 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6076 * cfgloop.h (update_single_exits_after_duplication): Declare.
6077 (loopify, split_loop_bb): Declaration changed.
6078 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6080 (loopify): Added redirect_all_edges argument.
6081 (update_single_exits_after_duplication): Export.
6082 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6083 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6084 tree_ssa_loop_version): Declare.
6085 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6086 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6087 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6088 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6090 * tree-ssa-loop-unswitch.c: New file.
6091 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6092 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6093 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6094 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6095 * tree-pass.h (pass_unswitch): Declare.
6096 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6097 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6098 * doc/passes.texi: Documen tree level loop unswitching.
6100 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6102 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6104 2004-09-22 Eric Christopher <echristo@redhat.com>
6106 * builtins.c (simplify_builtin_va_start): Remove.
6107 (simplify_builtin): Ditto.
6108 (fold_builtin_strchr): Ditto.
6109 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6110 (expand_builtin): Fix up for above changes.
6111 (fold_builtin_1): Add new folders. Change for above.
6112 (expand_builtin_va_start): Call fold_builtin_next_arg.
6113 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6114 * tree.h: Remove prototype for simplify_builtin.
6116 2004-09-23 Jan Hubicka <jh@suse.cz>
6119 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6120 of fully inlined functions.
6121 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6124 * cfgexpand.c (add_reg_br_prob_note): New function.
6125 (expand_gimple_cond_expr): Use it.
6126 (tree_expand_cfg): No longer kill the profile.
6127 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6128 only if it is present.
6129 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6130 * predict.c (combine_predictions_for_insn): Set the probabilities
6131 based on REG_BR_PROB note if present.
6132 * predict.c (branch_prob): Profile is read only with
6133 flag_branch_probabilities.
6135 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6137 * aclocal.m4: Add in gettext's m4 includes.
6138 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6139 * configure.ac: Add in check for iconv.h
6140 * configure: Regenerate.
6142 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6144 * aclocal.m4: Update for rename of gettext-sister.m4.
6146 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6148 Fix PR tree-optimization/17587
6149 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6150 (insert_aux): Instead of here.
6152 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6154 PR tree-optimization/16721
6155 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6156 * tree-ssa-alias.c (create_memory_tag): Move setting of
6157 TREE_THIS_VOLATILE ...
6158 (get_tmt_for): ... here.
6160 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6162 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6163 (conditional_trap expander): Reject inappropriate CCmodes.
6164 (conditional trap insn): Use V9 syntax if possible.
6166 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6169 * c-typeck.c (build_component_ref): Don't special-case
6172 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6174 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6177 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6179 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6180 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6181 TRUTH_XOR_EXPR): Mention the restriction on types.
6183 2004-09-22 Matt Austern <austern@apple.com>
6185 * config/darwin.c (darwin_make_decl_one_only):
6186 Allow coalesced symbol to appear in static archive's table of contents
6188 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6190 PR tree-optimization/17512
6191 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6194 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6196 * dbxout.c (get_lang_number): Do not define if
6197 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6199 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6202 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6203 builtin_define ("__USE_INIT_FINI__").
6205 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6207 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6208 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6209 * config/s390/s390.h (TARGET_TPF): New macro.
6210 * config/s390/s390.md ("eh_return"): New expander.
6211 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6212 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6213 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6214 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6215 (STACK_POINTER_OFFSET): Increase to 448.
6216 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6217 (TPF_LOC_DIFF_OFFSET): New macro.
6218 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6220 (__isPATrange): Add prototype.
6221 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6222 * config/s390/tpf-eh.c: New file.
6224 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6226 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6227 operands in an integer comparison.
6228 * tree-cfg.c (find_taken_edge): Call fold() to determine
6229 whether the predicate is known.
6231 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6233 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6234 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6235 Create build and doc directories along with the language directories.
6236 Don't create doc directory separately.
6237 * configure: Regenerate.
6238 * Makefile.in: Create all object and executables files built
6239 with the build compiler in a build/ directory.
6240 (genobjnames): Add missing build objects.
6241 (STAGESTUFF): Don't stage the gen* programs.
6242 (ggc-none.o): Define dependencies for the target compiler.
6243 (build-print-rtl.o): Rename to build/print-rtl.o.
6244 (build-errors.o): Rename to build/errors.o.
6245 (build-varray.o): Rename to build/varray.o.
6246 (maintainerclean): Delete the contents of the build directory.
6247 ($(genobjs): %.o): Explicitly use -o.
6248 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6249 (build/gengtype-lex.o): Likewise.
6250 (build/gengtype-yacc.o): Likewise.
6251 (build/gcov-iov.o): Likewise.
6253 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6255 * vec.h (VEC_space): Return true if there _is_ space.
6256 (VEC_reserve): Adjust.
6258 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6260 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6261 use FPRs for scalar, complex and vector types only.
6263 2004-09-21 Jeff Law <law@redhat.com>
6265 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6266 the opt_stats_d structure.
6267 (vrp_data): Change from a varray into a hash table.
6268 (vrp_hash_elt): New structure for elements in the vrp hash table.
6269 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6270 in the vrp hash table.
6271 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6272 initialization slightly to make it easier to read. No longer need
6273 to grow/clear the varray. Instead empty and delete the hash table.
6274 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6275 a varray to a hash table.
6276 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6278 * tree-ssa-ccp.c (get_default_value): If we have a constant
6279 value recorded for an SSA_NAME, then use that constant as
6280 the initial lattice value.
6281 (substitute_and_fold): Transfer equivalences discovered into
6284 * tree.h (SSA_NAME_EQUIV): Add comments.
6285 (SET_SSA_NAME_EQUIV): Similarly.
6287 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6289 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6291 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6293 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6295 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6296 (finish_decl): Likewise.
6298 2004-09-21 Devang Patel <dpatel@apple.com>
6300 * tree.def (VEC_COND_EXPR): New tree node.
6301 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6303 2004-09-21 Stan Shebs <shebs@apple.com>
6305 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6306 * config/rs6000/darwin-world.asm: Likewise.
6308 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6310 * tree-ssa.c (verify_def): Use print_generic_stmt,
6311 not debug_generic_stmt.
6312 (verify_use): Ditto.
6313 (verify_phi_args): Ditto.
6314 (verify_ssa): Ditto.
6316 2004-09-21 Paul Brook <paul@codesourcery.com>
6318 * varasm.c (default_assemble_integer): Return false for values wider
6319 than the target word size. Works around GAS bug.
6321 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6323 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6325 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6328 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6330 * c-typeck.c (build_function_call): Give name of object
6331 we are attempting to call in error message.
6332 * c-objc-common.c (c_tree_printer): Call pp_expression,
6333 not return false, for 'E' case.
6335 2004-09-21 Steven Bosscher <stevenb@suse.de>
6337 PR rtl-optimization/17482
6338 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6339 load_killed_in_block_p): Clarify comments.
6340 (record_last_reg_set_info): Make static inline.
6341 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6342 (record_opr_changes): New function to replace the above.
6343 (compute_hash_table): Clarify comments. Use record_opr_changes.
6344 (reg_set_between_after_reload_p): Clean up.
6345 (reg_used_between_after_reload_p): Likewise.
6346 (eliminate_partially_redundant_load): Clarify comments.
6348 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6350 PR rtl-optimization/17266
6351 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6353 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6355 PR rtl-optimization/14851
6356 * rtlanal.c (commutative_operand_precedence): Calculate
6357 precedence of stripped constant.
6359 2004-09-20 Jeff Law <law@redhat.com>
6360 Jan Hubicka <jh@suse.cz>
6362 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6363 initialize key elements here.
6364 (release_ssa_name): Zero the released SSA_NAME here.
6365 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6366 (struct tree_ssa_name): Add new "equiv" field.
6367 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6368 (tree_ssa_dominator_optimize): No longer allocate, resize or
6369 clear CONST_AND_COPIES.
6370 (get_value_for, set_value_for): Kill.
6371 (thread_across_edge): Get/set the equivalency using
6372 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6373 (restore_vars_to_original_value): Likewise.
6374 (record_equivalences_from_phis): Likewise.
6375 (record_dominating_conditions): Likewise.
6376 (record_const_or_copy, record_equality): Likewise.
6377 (lookup_avail_expr): Likewise.
6378 (record_equivalences_from_stmt, cprop_operand): Likewise.
6379 (cprop_into_successor_phis): No longer need to pass around
6380 CONST_AND_COPIES. Callers updated. Get equivalences via
6382 (cprop_into_phis): Likewise.
6384 2004-09-20 Matt Austern <austern@apple.com>
6385 Zack Weinberg <zack@codesourcery.com>
6387 * c-common.c (fix_string_type): Build the unqualified array
6388 type unconditionally, then use c_build_qualified_type to get
6389 the proper const-qualified variant, and set its
6390 TYPE_MAIN_VARIANT to refer to the unqualified type.
6391 * c-lex.c (c_lex_return_raw_string): New global.
6392 (c_lex_with_flags): Honor it.
6393 * c-pragma.h: Declare it.
6395 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6397 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6399 2004-09-21 Jan Hubicka <jh@suse.cz>
6402 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6403 (tree_rest_of_compilation): Cleanup.
6405 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6407 * config/s390/s390.c (s390_select_rtx_section): Remove.
6408 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6410 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6412 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6413 note to pretend a direct save from the original register when an
6414 intermediate register is used for the save.
6416 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6418 * tsystem.h (alloca): Provide a default definition.
6421 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6422 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6424 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6427 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6428 aliasing sets are the same rather than just conflicting.
6430 2004-09-20 Jan Hubicka <jh@suse.cz>
6434 * cgraph.c (cgraph_unnest_node): New function.
6435 (c_finalize): Rename to ....
6436 (c_warn_unused_result_recursivly): ... this one; do only the warning
6437 (finish_function): Finalize the toplevel function; do not lower nested tree.
6438 * cgraph.h (cgraph_unnest_node): Declare.
6439 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6440 nestedness datastructure.
6441 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6442 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6443 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6445 2004-09-20 Richard Henderson <rth@redhat.com>
6447 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6448 from some_small_symbolic_operand_1; export.
6449 (some_small_symbolic_operand): Remove.
6450 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6452 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6454 2004-09-20 Jan Hubicka <jh@suse.cz>
6456 * predict.c (return_prediction): New function.
6457 (apply_return_prediction): Likewise.
6458 (tree_bb_level_predictions): Likewise.
6459 (tree_estimate_probability): Add noreturn exit edges; call
6460 bb_level_predictions; fix logic of return heuristics.
6461 (predict_paths_leading_to): Rescuesce from old CVS version of
6462 process_note_prediction function.
6463 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6465 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6467 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6468 floating point register area on stack.
6470 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6472 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6474 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6476 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6477 generating useless garbage.
6479 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6481 * builtins.c (fold_builtin): Call the new omonymous
6482 target hook for machine-dependent built-ins.
6483 * target-def.h (TARGET_FOLD_BUILTIN): New.
6484 * target.h (struct gcc_target): Add the fold_builtin hook.
6485 * targhooks.c (default_fold_builtin): New.
6486 * targhooks.h (default_fold_builtin): Declare it.
6488 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6490 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6493 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6496 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6498 2004-09-20 Jan Hubicka <jh@suse.cz>
6500 * predict.c (estimate_probability): Remove unnecesary code.
6502 2004-09-19 Ira Rosen <irar@il.ibm.com>
6504 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6505 (STMT_VINFO_VECT_DR_BASE): Declare.
6506 (VECT_SMODULO): Declare.
6507 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6508 (vect_compute_array_base_alignment): New function.
6509 (vect_analyze_data_ref_access): Check array indices. Remove one
6510 dimensional arrays restriction.
6511 (vect_get_ptr_offset): New function.
6512 (vect_get_symbl_and_dr): New function.
6513 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6514 (former name vect_get_base_decl_and_bit_offset).
6515 (vect_create_index_for_array_ref): Removed.
6516 (vect_create_index_for_vector_ref): New function.
6517 (vect_create_addr_base_for_vector_ref): New function.
6518 (vect_create_data_ref): Handle additional data refs. Call
6519 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6520 (vect_compute_data_ref_alignment): Support the changes. Call
6521 vect_get_base_and_bit_offset.
6522 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6523 data refs. Store vect_dr_base.
6524 (vect_analyze_data_ref_accesses): Support nonconstant init.
6525 (new_stmt_vec_info): Initialize vect_dr_base field.
6526 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6527 (get_vectype_for_scalar_type): Check for BLKmode.
6528 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6529 * tree-chrec.c (initial_condition_in_loop_num): New function.
6530 (chrec_component_in_loop_num): New function.
6531 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6532 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6533 to be pointer to varray_type.
6535 2004-09-19 Jan Hubicka <jh@suse.cz>
6537 * basic-block.h (update_bb_profile_after_threading): Declare.
6538 * cfg.c (update_bb_profile_after_threading): Break out from ...
6539 * cfgcleanup.c (try_forward_edges): ... here; use it.
6540 * tree-ssa-dom.c (thread_across_edge): Use it.
6541 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6542 profile of the new BB.
6544 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6546 * tree-ssa-pre.c (insert_into_set): Don't put
6547 is_gimple_min_invariant values into the set.
6549 2004-09-19 Andreas Jaeger <aj@suse.de>
6551 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6554 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6556 * config/cris/cris.h: Preserve the original spelling in a
6559 2004-09-18 Jeff Law <law@redhat.com>
6561 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6562 global varrays to replace the block local varrays.
6563 (struct dom_walk_block_data): Remove, no longer used.
6564 (get_eq_expr_value): No longer need to pass around pointers to local
6565 varrays. Callers updated. Unused markers added to unused parameters.
6566 (record_range, record_equivalences_from_stmt): Likewise.
6567 (record_equivalences_from_incoming_edge): Likewise.
6568 (record_var_is_nonzero): Likewise. Update now that we have a
6569 single global varray of SSA_NAMEs that need restoring.
6570 (dom_opt_initialize_block_local_data): Kill, no longer used.
6571 (tree_ssa_dominator_optimize): Initialize new global varrays.
6572 Update callbacks in dominator walker structure.
6573 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6574 VRP_VARIABLES_STACK.
6575 (restore_nonzero_vars_to_original_value): Update now that we have
6576 a single global varray of SSA_NAMEs that need restoring.
6577 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6578 Remove unused variables.
6579 (optimize_stmt): Remove unused variable.
6581 2004-09-18 Jan Hubicka <jh@suse.cz>
6583 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6585 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6588 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6590 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6591 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6592 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6593 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6594 tree-ssa-operands.c, tree-ssa-phiopt.c,
6595 tree-ssa-threadupdate.c: Fix comment typos.
6597 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6599 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6600 config/arm/README-interworking, config/arm/arm-cores.def,
6601 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6602 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6603 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6604 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6605 config/frv/frv.md, config/i386/winnt.c,
6606 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6607 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6608 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6609 config/mcore/mcore.c, config/mips/mips.h,
6610 config/mn10300/mn10300.md, config/pa/pa.c,
6611 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6612 config/rs6000/rs6000.c, config/sh/symbian.c,
6613 config/sparc/sparc.h: Fix comment typos. Follow spelling
6616 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6619 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6621 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6623 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6624 remove TREE_ADDRESSABLE from RESULT_DECL.
6626 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6628 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6630 2004-09-18 Jan Hubicka <jh@suse.cz>
6632 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6634 * tree-ssa-alias.c (init_alias_info): Likewise.
6635 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6636 (verify_ssa): Likewise.
6637 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6639 2004-09-18 Jan Hubicka <jh@suse.cz>
6641 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6644 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6646 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6647 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6648 DW_EH_PE_sdata* for data.
6649 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6651 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6653 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6657 * c-typeck.c (constructor_asmspec): Delete.
6658 (struct initializer_stack): Delete field 'asmspec'.
6659 (start_init): Delete saving of asmspec.
6660 (finish_init): Don't update constructor_asmspec.
6661 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6662 * stmt.c (expand_asm): Duplicate strings from tree.
6663 (expand_asm_operands): Likewise.
6664 * tree.c (tree_size): Update computation of size of STRING_CST.
6665 (make_node): Don't make STRING_CST nodes.
6666 (build_string): Allocate string with tree node.
6667 (tree_code_size): Clean up assertions, don't allow requests
6668 for "the size of a STRING_CST".
6669 * tree.def (STRING_CST): Update comment.
6670 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6671 (tree_string): Place contents of string in tree node.
6672 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6675 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6677 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6678 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6680 2004-09-17 Jones Desougi <jones@ingate.com>
6682 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6683 * configure, config.in: Regenerate.
6685 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6687 * tree.c, tree.h (tree_class_strings): Make array const.
6688 Reindent per coding convention. Move asterisk to proper place
6689 per coding convention.
6691 2004-09-18 Andreas Schwab <schwab@suse.de>
6693 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6694 (tree-vectorizer.o): Likewise.
6695 (targhooks.o): Likewise.
6697 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6698 Zack Weinberg <zack@codesourcery.com>
6700 * alias.c (find_base_decl): Remove unreachable case '3' block.
6701 * expr.c (safe_from_p): Abort if passed a type.
6702 * tree-gimple.c (recalculate_side_effects): Abort if passed
6703 anything other than an expression.
6704 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6705 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6706 Abort on un-handled tree classes.
6707 (valid_in_set): Likewise.
6708 * tree.c (tree_code_class_strings): New static data.
6710 * tree.h (enum tree_code_class): New.
6711 (tree_code_class_strings): Declare.
6712 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6713 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6714 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6715 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6716 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6718 * tree.def, c-common.def, objc/objc-tree.def: Use
6719 tree_code_class enumeration constants instead of code letters.
6721 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6722 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6723 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6724 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6725 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6726 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6727 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6728 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6729 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6730 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6731 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6732 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6733 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6736 * LANGUAGES: Add note about change.
6738 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6740 PR tree-optimization/17319
6741 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6742 examine pointers on the LHS of an assignment.
6743 (collect_points_to_info_r): Handle RETURN_EXPR.
6745 2004-09-17 Jeff Law <law@redhat.com>
6747 * tree-ssa-dom.c (const_and_copies_stack): New.
6748 (dom_walk_block_data): Remove const_and_copies field.
6749 (record_const_or_copy): No longer need to pass in varray_type *.
6750 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6752 (record_equality): Similarly.
6753 (restore_vars_to_original_value): Similarly. Revamp to use new
6754 single global stack rather than per-block stacks.
6755 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6756 (thread_across_edge): Remove now unused parameters.
6757 (dom_opt_initialize_block_local_data): No longer test the block
6758 local CONST_AND_COPIES.
6759 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6761 2004-09-17 Jan Hubicka <jh@suse.cz>
6763 PR tree-optimization/17509
6764 * tree-optimize.c (update_inlined_to_pointers): New function.
6765 (tree_rest_of_compilation): Use it.
6767 2004-09-17 Devang Patel <dpatel@apple.com>
6769 * dbxout.c (get_lang_number): New.
6770 (dbxout_init): Include lang number in N_SO stab.
6771 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6772 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6774 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6776 PR tree-optimization/17273
6777 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6778 replacement is a constant.
6780 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6782 * c-tree.h (enum c_typespec_keyword): New.
6783 (struct c_declspecs): Adjust description of "type". Remove
6784 specbits, explicit_int_p and explicit_char_p. Rename
6785 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6786 short_p, signed_p, unsigned_p and complex_p.
6787 (finish_declspecs): New.
6788 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6789 typename): Call finish_declspecs.
6790 * c-decl.c (finish_declspecs): New.
6791 (declspecs_add_type): Check for combinations which cannot occur in
6792 valid specifier lists. Update comments.
6793 (shadow_tag_warned): Remove checks done in finish_declspecs.
6794 Don't report useless type name if type defaulted to int.
6795 (grokdeclarator): Remove checks and actions done in
6796 finish_declspecs. Don't allow for type being NULL. Update for
6797 datastructures changes. Initialize decl_attr.
6798 (build_null_declspecs, quals_from_declspecs): Update for
6799 datastructures changes.
6801 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6803 * doc/extend.texi: Fix duplicated word.
6805 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6807 * doc/invoke.texi: Remove stray explanation on
6808 -freduce-all-givs and -fmove-all-movables.
6810 2004-09-17 James Morrison <phython@gcc.gnu.org>
6812 * doc/cfg.texi: Use @smallexample.
6813 * doc/md.texi: Likewise.
6814 * doc/tree-ssa.texi: Likewise.
6815 * doc/extend.texi: Likewise. Use @r{} in comments.
6816 * doc/trouble.texi: Use @r{} in comments.
6818 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6820 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6822 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6823 * configure: Regenerate.
6825 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6827 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6828 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6829 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6830 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6831 slashes in substitutions.
6832 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6834 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6836 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6837 gimplify.c, lambda-code.c, optabs.c, predict.c,
6838 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6839 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6842 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6844 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6845 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6846 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6847 doc/trouble.texi: Use @option around options.
6849 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6851 * Makefile.in (gen-protos.o): Depend on errors.h.
6853 2004-09-17 Steven Bosscher <stevenb@suse.de>
6855 PR tree-optimization/17513
6856 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6857 for successors of the entry block.
6859 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6861 PR rtl-optimization/15187
6862 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6863 insn_rtx_cost of both branches > BRANCH_COST
6865 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6867 PR tree-optimization/17528
6868 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6869 erase the may-alias set for a tag when merging it with
6872 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6874 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6875 for 32-bit TARGET_SHMEDIA.
6876 (call_value): Likewise.
6878 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6880 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6881 test apply only to TREE_STATIC and DECL_EXTERNAL.
6883 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6885 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6886 * basic-block.h (get_dominated_by_region): Declare.
6887 * dominance.c (get_dominated_by_region): New function.
6888 * tree-cfg.c: Include cfglayout.h.
6889 (tree_duplicate_bb): Duplicate also phi nodes.
6890 (struct ssa_name_map_entry): New type.
6891 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6892 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6893 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6894 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6895 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6896 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6897 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6898 rewrite_to_new_ssa_names, allocate_ssa_names,
6899 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6900 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6901 (copy_loop_headers): Use tree_duplicate_sese_region.
6903 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6905 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6907 2004-09-16 Jeff Law <law@redhat.com>
6909 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6910 (rewrite_block_data): Remove, no longer used.
6911 (rewrite_initialize_block_local_data): Remove, no longer used.
6912 (rewrite_initialize_block): Mark parameters as unused as needed.
6913 Change references to the block local block_defs to be block_defs_stack.
6914 Push a marker onto the block_defs_stack.
6915 (ssa_rewrite_initialize_block): Similarly.
6916 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6917 (ssa_register_new_def): No longer needs varray argument. Use
6918 block_defs_stack instead. No longer handle possibly null block_defs
6919 varray. Reverse order of items we push on the stack to make it
6920 easier to identify our marker.
6921 (register_new_def): No longer handle possibly null block_defs
6923 (rewrite_finalize_block): Revamp to look for markers in the global
6924 block_defs_stack varray rather than wiping a block local varray.
6925 Mark arguments as unused as needed.
6926 (ssa_rewrite_finalize_block): Similarly.
6927 (rewrite_into_ssa): Update initialization of dom walker structure
6928 to reflect that we don't need block local data anymore. Initialize
6929 the block_defs_stack varray.
6930 (rewrite_ssa_into_ssa): Similarly.
6931 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6932 (struct dom_walk_data): Kill block_defs field.
6933 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6934 (thread_across_edge): Use the global block_defs_stack instead of
6935 the old block_defs varray.
6936 (dom_opt_initialize_block_local_data): Update now that we don't have
6937 block_defs field to check anymore.
6938 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6939 (restore_currdefs_to_original_value): Use the new block_defs_stack
6940 instead of a block local varray.
6941 (dom_opt_finalize_block): Similarly.
6942 (record_equivalencs_from_phis): Similarly.
6943 (optimize_stmt, register_definitions_for_stmt): Similarly.
6945 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6947 PR tree-optimization/17517
6948 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6949 coalesce same-root variables without checking for abnormal PHI usage.
6951 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6953 * cfgloop.h (duplicate_loop): Add prototype.
6954 * cfgloopmanip.c (duplicate_loop): Make non-static.
6955 * lambda-code.c (perfect_nestify): Factor out test whether
6956 we can handle this loop into separate function.
6958 (can_convert_to_perfect_nest): New function.
6959 (replace_uses_of_x_with_y): Add modify_stmt call.
6960 * tree-loop-linear.c (linear_transform_loops): Call
6961 rewrite_into_loop_closed_ssa and free_df.
6963 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6965 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6966 loop invariant as well.
6967 (perfect_nestify): new function.
6968 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6969 upper bounds, and steps.
6970 Set outerinductionvar properly.
6971 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6973 Return NULL if we need a perfect loop and can't make one.
6974 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6975 (not_interesting_stmt): New function.
6976 (phi_loop_edge_uses_def): Ditto.
6977 (stmt_uses_phi_result): Ditto.
6978 (stmt_is_bumper_for_loop): Ditto.
6979 (perfect_nest_p): Ditto.
6980 (nestify_update_pending_stmts): Ditto.
6981 (replace_uses_of_x_with_y): Ditto.
6982 (stmt_uses_op): Ditto.
6983 (perfect_nestify): Ditto.
6984 * lambda-mat.c (lambda_matrix_id_p): New function.
6985 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6986 * lambda.h: Update prototypes.
6987 * tree-loop-linear (linear_transform_loop): Use new
6988 perfect_nest_p. Detect and ignore identity transform.
6989 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6991 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6993 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6994 Gather also strides of accessed data. Pass in the data references
6996 (try_interchange_loops): Add a new heuristic for handling the temporal
6997 locality. Pass in the data references array.
6998 (linear_transform_loops): Pass the data references array to
6999 try_interchange_loops.
7001 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7003 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7005 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7007 * doc/c-tree.texi (Classes): Remove index entries for
7008 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7010 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7012 * fold-const.c (fold): Fold difference of addresses.
7013 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7014 get_inner_reference.
7015 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7016 (ptr_difference_const): Moved to fold-const.c.
7017 (split_address_cost): Use get_inner_reference instead of peel_address.
7018 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7019 * tree.h (ptr_difference_const): Export.
7021 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7022 variable type to the dump. Fix indentation.
7023 (idx_find_step): Handle nonconstant array_ref_element_size and
7024 array_ref_low_bound.
7025 (idx_record_use): Handle array_ref_element_size and
7026 array_ref_low_bound.
7027 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7028 statements correctly.
7029 (get_computation_at, iv_value): Do not unshare expressions here.
7030 (rewrite_use_outer): Unshare the expression before it is emitted
7032 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7034 * tree.c (unsigned_type_for, signed_type_for): Moved from
7035 tree-ssa-loop-niter.c. Use langhooks.
7036 * tree.h (signed_type_for): Export.
7038 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7040 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7043 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7046 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7047 Add two parameters to extra_includes.
7048 (C_INCPATH_INIT): Remove.
7049 * c-incpath.c (register_include_chains): Call extra_pre_includes
7050 before adding the standard include directory.
7051 Update call to extra_includes.
7052 (!defined TARGET_EXTRA_INCLUDES): Update
7053 hook_void_charptr_charptr_int and add !define
7054 TARGET_EXTRA_PRE_INCLUDES.
7055 (!define TARGET_EXTRA_INCLUDES): Define as
7056 hook_void_charptr_charptr_int.
7057 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7058 (target_c_incpath): Always declare.
7059 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7061 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7062 * config/darwin.h: (darwin_register_frameworks): Update for
7063 the two new parameters.
7064 (darwin_register_objc_includes): Add prototype.
7065 (TARGET_EXTRA_PRE_INCLUDES): Define.
7066 * config/darwin-c.c (darwin_register_objc_includes): New function.
7067 (darwin_register_frameworks): Update for the two new parameters.
7068 (target_c_incpath): Remove.
7069 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7071 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7073 (TARGET_EXTRA_PRE_INCLUDES): Document.
7075 * gcc.c (spec_function): Add replace-outfile.
7076 (replace_outfile_spec_function): New function.
7077 * config/darwin.h (LINK_SPEC): Add replace
7078 -lobjc with -lobjc-gnu if -fgnu-runtime is
7080 * invoke.texi (replace-outfile): Document.
7082 2004-09-13 Jan Hubicka <jh@suse.cz>
7084 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7085 (tree_predict_by_opcode): Use it.
7086 (tree_estimate_probability): Add, for now disabled,
7087 strip_builtin_expect call.
7089 2004-09-15 James E Wilson <wilson@specifixinc.com>
7092 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7093 if current_function_decl is a sibcall.
7095 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7097 * varasm.c (default_function_rdodata_section): Make sure to pass
7098 along a decl for a link-once section.
7100 2004-09-15 Richard Henderson <rth@redhat.com>
7102 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7103 warning with code disable. Fix formatting.
7105 2004-09-15 Steven Bosscher <stevenb@suse.de>
7107 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7108 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7109 after propagating into an ADDR_EXPR.
7111 2004-09-15 Andrew Pinski <apinski@apple.com>
7114 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7115 Move it out of gcc_assert.
7117 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7119 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7120 except.c, fold-const.c, function.c, langhooks.c, params.c,
7121 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7122 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7123 for quoting in diagnostics going through pretty-print.c. Use ''
7124 for quoting in other diagnostic text.
7125 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7127 * Makefile.in (langhooks.o): Update dependencies.
7128 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7131 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7133 * configure.ac: Check for COMDAT support. Robustify check for
7135 * configure: Regenerated.
7136 * config.in: Likewise.
7137 * langhooks-def.h (lhd_comdat_group): New function.
7138 (LANG_HOOKS_COMDAT_GROUP): New macro.
7139 (LANG_HOOKS_DECLS): Use it.
7140 * langhooks.c (lhd_comdat_group): Define.
7141 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7142 * output.h (named_section_flags): Make it a macro.
7143 (named_section_real): New function.
7144 (default_no_named_section): Add decl parameter.
7145 (default_elf_asm_named_section): Likewise.
7146 (default_coff_asm_named_section): Likewise.
7147 (default_pe_asm_named_section): Likewise.
7148 * target.h (gcc_target): Adjust type of named_section.
7149 * varasm.c (named_section_flags): Rename to named_section_real.
7151 (default_no_named_section): Add decl parameter.
7152 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7153 with the case that ASM_COMMENT_START is "@".
7154 (default_coff_asm_named_section): Add decl parameter.
7155 (default_pe_asm_named_section): Likewise.
7156 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7158 (unicosmk_asm_named_section): Likewise.
7159 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7160 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7161 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7162 * config/cris/cris-protos.h (cris_target_asm_named_section):
7164 * config/cris/cris.c (cris_target_asm_named_section):
7166 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7168 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7169 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7170 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7172 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7173 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7174 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7175 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7177 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7178 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7179 * cp/cp-tree.h (cxx_comdat_group): Declare.
7180 * cp/decl.c (cxx_comdat_group): New function.
7182 2004-09-15 Jan Hubicka <jh@suse.cz>
7184 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7185 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7187 * tree-cfg.c (remove_bb): Release SSA defs.
7189 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7191 * doc/tm.texi: Follow spelling conventions.
7193 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7195 * tree-ssa-dom.c: Fix comment typos.
7197 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7199 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7201 (ppc_fallback_frame_state): Save location of CR.
7203 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7205 * expr.c (string_constant): Handle also read-only variables
7206 initialized to string literals.
7208 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7209 into memcpy (x, y, 1) if memcpy can be expanded inline.
7211 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7213 PR tree-optimization/17468
7214 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7215 definition inside a block precede uses.
7216 * tree-tailcall.c (adjust_return_value): Emit statements in the
7219 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7221 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7223 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7225 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7227 2004-09-14 Jeff Law <law@redhat.com>
7229 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7230 (struct dom_walk_block_data): Remove avail_exprs member.
7231 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7232 (lookup_avail_expr): No longer need to pass in address of
7233 the block local available exprs stack. All callers changed.
7234 (simplify_cond_and_lookup_avail_expr): Similarly.
7235 (simplify_switch_and_lookup_avail_expr): Similarly.
7236 (get_eq_expr_value, record_cond): Likewise.
7237 (record_dominating_conditions): Likewise.
7238 (update_rhs_and_lookup_avail_expr): Likewise.
7239 (record_equivalences_from_stmt): Likewise.
7240 (dom_opt_initialize_block_local_data): No longer test state of
7241 block local avail_exprs.
7242 (dom_opt_initialize_block): Mark unwind point in the global
7244 (remove_expressions_from_table): Update to unwind to the
7245 most recent unwind marker in the global avail_expr stack.
7246 All callers changed.
7247 (dom_opt_finalize_block): Mark unwind point in the global
7248 avail_expr stack as needed.
7249 (record_cond): Push elements into the global avail_exprs stack.
7251 * tree-dfa.c (free_df_for_stmt): No longer static.
7252 (free_df): Update comments.
7253 * tree-flow.h (free_df_for_stmt): Prototype.
7254 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7257 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7259 PR tree-optimization/17252
7260 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7261 pointer may not point to itself when using relaxed
7264 2004-09-14 Richard Henderson <rth@redhat.com>
7267 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7268 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7270 2004-09-14 Andrew Pinski <apinski@apple.com>
7272 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7273 sets of the pointers but the aliasing sets of what they point to.
7275 2004-09-14 Roger Sayle <roger@eyesopen.com>
7277 PR rtl-optimization/9771
7278 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7279 conditional compilation in init_reg_sets_1.
7280 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7281 (but not stack) pointer exceptions to regs_invalidated_by_call.
7282 (globalize_reg): Globalizing a fixed register may need to update
7283 regs_invalidated_by_call.
7285 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7287 PR tree-optimization/15262
7288 * tree-dfa.c (dump_variable): Also print the type of the
7290 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7291 memory tags are of conflicting alias sets but have no aliased
7292 symbols in common, add one tag to the alias set of the other.
7293 (setup_pointers_and_addressables): Remove hack to deal with
7294 programs with no aliased symbols.
7295 (may_alias_p): Don't special case aggregate types.
7297 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7300 * doc/invoke.texi (Environment Variables): Correct example locale.
7302 2004-09-14 Jan Hubicka <jh@suse.cz>
7304 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7306 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7308 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7310 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7312 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7314 (struct c_declarator): Change u.array.quals and pointer_quals to
7315 int. Add u.array.attrs.
7316 (quals_from_declspecs): New.
7317 * c-decl.c (quals_from_declspecs): New.
7318 (shadow_tag_warned): Give more specific message for useless type
7320 (build_array_declarator, set_array_declarator_inner,
7321 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7322 declspecs_add_qual): Update for changed structures.
7324 2004-09-14 Jeff Law <law@redhat.com>
7326 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7328 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7329 (dom_opt_initialize_block_local_data): No longer test state
7331 (dom_opt_finalize_block): Update due to change in scope of
7333 (optimize_stmt): Similarly.
7335 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7337 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7338 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7339 comment typos. Follow spelling conventions.
7341 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7343 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7344 config/i386/predicates.md, config/sparc/sparc.c: Follow
7345 spelling conventions.
7347 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7348 Steven Bosscher <stevenb@suse.de>
7350 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7351 * basic-block.h (struct reorder_block_def): Add copy_number field.
7352 * cfgloop.h (biv_p): Declare.
7353 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7354 * common.opt (fsplit-ivs-in-unroller): New flag.
7355 * loop-iv.c (biv_p): New function.
7356 * loop-unroll.c: Include hashtab.h and recog.h.
7357 (struct iv_to_split, struct split_ivs_info): New types.
7358 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7359 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7360 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7361 insert_base_initialization, split_iv): New functions.
7362 (peel_loop_completely, unroll_loop_constant_iterations,
7363 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7365 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7367 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7369 * tree-cfg.c (thread_jumps): Update dominators correctly in
7370 case destination of threaded edge dominates its source.
7372 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7374 * unroll.c: Removed.
7376 * Makefile.in (LOOP_H, unroll.o): Removed.
7377 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7379 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7381 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7382 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7383 * loop.c: Do not include loop.h.
7384 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7385 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7386 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7387 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7388 struct loop_regs, struct loop_movables, struct loop_info): Moved
7390 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7391 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7392 find_common_reg_term, loop_iterations, final_giv_value): Moved
7394 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7395 loop_dump_stream, for_each_insn_in_loop, express_from,
7396 extend_value_for_giv, loop_iv_add_mult_emit_before,
7397 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7398 loop_insn_first_p, get_condition_for_loop,
7399 loop_insn_emit_before, loop_insn_hoist,
7400 loop_insn_sink): Made static.
7401 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7403 (strength_reduce): Do not call unroller.
7404 (record_giv): Do not initialize unrolled field.
7405 (prescan_loop): Do not set loop_info->preconditioned.
7406 * passes.c: Do not include loop.h.
7407 (rest_of_handle_loop_optimize): Do not call unroller.
7408 * predict.c: Do not include loop.h.
7409 * rtl.h (NOTE_PRECONDITIONED): Removed.
7410 * stmt.c: Do not include loop.h.
7411 * toplev.c: Do not include loop.h.
7412 (process_options): Do not handle flag_old_unroll_loops.
7414 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7415 Documentation removed.
7416 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7418 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7420 * Makefile.in (STAGE1_CHECKING): New variable.
7421 (stage1_build): Use it.
7422 * tree-ssa.c (verify_ssa): Preserve state of dominance
7425 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7427 * config/i386/i386.c (output_fp_compare): Add generation
7428 of ftst instruction.
7429 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7430 Use output_fp_compare () function.
7431 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7432 (fix_truncdi_memory): Remove operands[5] copy.
7434 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7436 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7437 config/mcore/mcore.md, config/rs6000/linux64.h,
7438 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7441 2004-09-13 James E Wilson <wilson@specifixinc.com>
7443 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7444 * gen-protos.c: Include errors.h.
7447 2004-09-14 Jan Hubicka <jh@suse.cz>
7449 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7450 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7451 (predict_loops): Use number_of_iterations_exit to predict
7452 number of iterations on trees.
7454 2004-09-13 Dale Johannesen <dalej@apple.com>
7458 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7459 objects declared extern.
7461 2004-09-14 Paul Brook <paul@codesourcery.com>
7463 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7466 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7468 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7469 Only use TYPE_BINFO for aggregates.
7471 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7473 * expmed.c (synth_mult): Initialize latency. Check cost before
7476 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7478 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7479 add_call_clobber_ops and add_call_read_ops.
7480 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7481 the number of vdefs and vuses inserted based on analysis of global
7482 variables across calls. * tree-dfa.c (find_referenced_vars):
7483 Needed to reset static var maps before each function is compiled.
7485 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7486 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7487 all_module_statics,searchc_env,dfs_info): New fields to support
7488 analysis of static global variables.
7489 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7490 cgraph_reset_static_var_maps, get_global_static_vars_info,
7491 get_global_statics_not_read, get_global_statics_not_written,
7492 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7493 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7494 process_call_for_static_vars, scan_for_static_refs,
7495 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7496 clear_static_vars_maps, cgraph_propagate_bits,
7497 cgraph_characterize_statics): New. Functions to support analysis
7498 of static global variables.
7499 (cgraph_mark_local_and_external_functions): Renamed from:
7500 (cgraph_mark_local_functions)
7501 (cgraph_expand_all_functions): Remove call to
7502 cgraph_mark_local_and_external_functions.
7503 (cgraph_optimize): Added driver to analyze static variables whose
7504 scope is within the compilation unit. * cgraph.h (struct
7505 cgraph_local_info, GTY): Added statics_read, statics_written,
7506 local, calls_read_all, calls_write_all, for_functions_valid.
7507 (struct cgraph_node): Added next_cycle. * cgraph.c
7508 (dump_cgraph_node): Added print routines for new fields. *
7509 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7512 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7514 * c-decl.c (grokdeclarator): Correct comments about where storage
7515 class specifiers are rejected by grammar and add corresponding
7516 asserts. Diagnose typedefs and parameters declared inline.
7517 Change warning for inline main to a pedwarn. Only diagnose inline
7519 (declspecs_add_scspec): Allow duplicate "inline".
7521 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7523 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7524 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7526 2004-09-13 Richard Henderson <rth@redhat.com>
7529 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7530 (tree_type): Replace spare with contains_placeholder_bits.
7531 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7532 make static. Remove seen_types list.
7533 (type_contains_placeholder_p): New.
7535 2004-09-13 James E Wilson <wilson@specifixinc.com>
7537 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7538 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7539 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7540 bdesc_arrays instead of mips_bdesc.
7541 (mips_init_builtins): Likewise.
7542 * config/mips/mips.h (TARGET_SB1): New.
7543 (HAVE_SQRT_P): Delete.
7544 * config/mips/mips.md (divide_condition): Support V2SF.
7545 (sqrt_condition, recip_condition): New.
7546 (div<mode>3): Use ANYF instead of SCALARF.
7547 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7549 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7550 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7552 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7553 instead of SCALARF. Use UNITMODE instead of MODE.
7555 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7557 * config.in: Regenerate after removal of libbanshee.
7559 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7561 PR tree-optimization/17400
7562 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7563 coalesce partitions when one occurs in an abnormal PHI.
7565 2004-09-13 Andrew Pinski <apinski@apple.com>
7567 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7570 2004-09-13 Richard Henderson <rth@redhat.com>
7573 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7574 (cselib_invalidate_rtx_note_stores): New.
7575 (cselib_record_sets, cselib_process_insn): Update to match.
7576 * cselib.h (cselib_invalidate_rtx): Declare.
7577 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7579 2004-09-13 Richard Henderson <rth@redhat.com>
7582 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7583 after copying its argument.
7585 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7587 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7588 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7589 in diagnostics. Use %' for English apostrophes.
7590 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7591 (pedwarn_c90, pedwarn_c99): Use it.
7592 * c-decl.c (lookup_label): Quote label name in diagnostic.
7593 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7594 * c-typeck.c (warn_for_assignment): Likewise.
7596 2004-09-13 Jan Hubicka <jh@suse.cz>
7598 * i386.c (x86_schedule): New global variable.
7599 (override_options): Disable scheduling when not supported.
7600 * i386.h (x86_schedule): Declare.
7601 (TARGET_SCHEDULE): New macro.
7603 2004-09-12 Richard Henderson <rth@redhat.com>
7606 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7607 * tree.c, tree.h (has_cleanups): Remove.
7609 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7611 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7612 arguments of the phi nodes correctly.
7614 2004-09-12 Jan Hubicka <jh@suse.cz>
7616 * ggc-common.c (cmp_statistics): Fix sorting.
7618 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7621 * expmed.c (expand_divmod): If cheap power of 2 divide is
7622 available, use it for negative constant as well.
7624 2004-09-12 Andrew Pinski <apinski@apple.com>
7626 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7629 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7631 2004-09-12 Richard Henderson <rth@redhat.com>
7633 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7635 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7636 post-reload, and scratch NULL.
7637 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7638 (x86_shift_adj_2): Use ix86_expand_clear.
7639 (ashldi3): Remove CMOVE expansion difference.
7640 (ashldi3_1): Remove.
7641 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7642 add constraints for immediates. New peephole for split-with-temp.
7643 Run splitter after peep2 pass.
7644 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7645 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7646 (setcc_2): Rename with *.
7647 * config/i386/predicates.md (reg_or_pm1_operand): New.
7648 (ashldi_input_operand): New.
7650 2004-09-12 Richard Henderson <rth@redhat.com
7652 * print-rtl.c (print_decl_name): New.
7653 (print_mem_expr): Use it.
7655 2004-09-12 Richard Henderson <rth@redhat.com
7658 * except.c (sjlj_emit_function_exit): Fix logic locating
7659 sjlj_exit_after in final block.
7661 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7663 * common.opt: Remove flags -fmove-all-movables and
7665 * loop-invariant.c (find_invariants_to_move):
7666 Remove all uses of flag_move_all_movables.
7667 * loop.c (move_movables): Remove all uses of
7668 flag_move_all_movables.
7669 (strength_reduce): Remove all uses of
7670 flag_reduce_all_givs.
7671 * doc/invoke.texi: Remove documentation of flags
7672 -fremove-all-movables and -freduce-all-givs.
7674 2004-09-11 Roger Sayle <roger@eyesopen.com>
7677 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7678 change. elt->type may be a floating point type, so use fold_convert.
7680 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7682 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7683 the thing referenced as used, not the stub itself.
7685 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7687 * c-tree.h (enum c_storage_class): New.
7688 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7689 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7690 declarations and "auto" or "register" in file scope empty
7691 declarations. Give more specific warnings for other cases of
7692 storage class specifiers in empty declarations.
7693 (grokdeclarator): Update for new structures. Don't check for
7694 multiple storage classes. Diagnose file-scope "register" if
7696 (build_null_declspecs): Update.
7697 (declspecs_add_scspec): Update. Diagnose multiple storage class
7698 specifiers and invalid uses of "__thread".
7700 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7702 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7703 (tree_size, make_node): Use it.
7704 * tree-ssa-pre.c (init_pre): Use it.
7705 * tree.h: Prototype it.
7707 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7709 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7710 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7711 redirect_immediate_use): Use PHI_DF.
7712 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7713 (bb_for_stmt): Use PHI_BB.
7714 (get_immediate_uses): Use PHI_DF.
7715 * tree-ssa-dse.c (max_stmt_uid): New variable.
7716 (get_stmt_uid): New function.
7717 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7719 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7720 (max_uid): Renamed to max_stmt_uid.
7721 (get_stmt_uid): New function.
7722 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7723 phi node annotations.
7724 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7725 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7726 (struct tree_phi_node): Add bb and df fields.
7728 2004-09-11 Richard Henderson <rth@redhat.com>
7731 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7734 2004-09-11 Jan Hubicka <jh@suse.cz>
7736 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7737 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7738 * i386.md (i387_cw): Add 'uninitialized' mode.
7740 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7741 (output_location): Break out from ....
7742 (branch_prob): ... here; handle gcov output on trees.
7743 * toplev.c (process_options): No longer be sorry about coverage for
7746 2004-09-11 Steven Bosscher <stevenb@suse.de>
7749 * fold-const.c (fold): Do not try to fold the operand of a
7750 CLEANUP_POINT_EXPR if that operand does itself not have any
7754 * langhooks.c (lhd_decl_printable_name): Make sure that this
7755 function is called with is a decl node that has an identifier.
7756 * tree-pretty-print.c (dump_function_name): New function to
7757 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7758 (print_call_name): Use it.
7760 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7762 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7765 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7767 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7768 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7771 2004-09-11 Richard Henderson <rth@redhat.com>
7773 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7774 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7775 operand of the ADDR_EXPR.
7776 (expand_expr_real_1): Update to match.
7778 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7781 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7782 choose 64-bit version.
7784 2004-09-11 Richard Henderson <rth@redhat.com>
7787 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7789 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7791 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7792 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7793 Insert @: after i.e. or e.g.
7795 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7797 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7798 D.xxx rather than <Dxxx>.
7800 2004-09-10 Adam Nemet <anemet@lnxw.com>
7802 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7803 in_tree_ld_is_elf should be true for LynxOS.
7804 * configure: Regenerate.
7806 2004-09-10 Adam Nemet <anemet@lnxw.com>
7808 * Makefile.in (all.cross): Add srcextra.
7810 2004-09-10 Roger Sayle <roger@eyesopen.com>
7813 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7814 floating point comparison operators. Change aborts to gcc_asserts.
7816 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7818 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7820 2004-09-10 James E Wilson <wilson@specifixinc.com>
7822 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7823 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7825 * convert.c (convert_to_vector): Replace recursive call with
7828 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7829 Add integer argument named constant. Use const_tiny_rtx instead of
7831 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7833 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7835 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7836 of gen_rtx_raw_CONST_VECTOR.
7838 2004-09-10 Eric Christopher <echristo@redhat.com>
7841 * c-parse.in (attribute): Add NULL_TREE for error case
7844 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7846 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7847 (extract_interface_info): Delete prototype.
7848 * c-decl.c (extract_interface_info): Delete stub.
7849 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7850 it's not already been done ...
7851 (init_c_lex): ... not here.
7852 (fe_file_change): Don't call extract_interface_info.
7854 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7856 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7857 typedef_p and typedef_signed_p.
7858 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7859 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7860 Check typedef_p and typedef_signed_p, not typedef_decl.
7861 (grokfield): Check typedef_p, not typedef_decl.
7862 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7864 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7867 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7869 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7871 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7873 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7874 temporary variables.
7876 * dbxout.c (dbxout_block): Update for
7877 current_function_func_begin_label a string.
7878 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7879 * except.c (dw2_output_call_site_table): Likewise.
7880 * toplev.c (current_function_func_begin_label): Likewise.
7881 * tree.h (current_function_func_begin_label): Likewise.
7882 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7884 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7887 * config/darwin.c: Include target.h.
7888 (struct machopic_indirection): Make ptr_name a string.
7889 (machopic_indirection_hash): Update for ptr_name a string.
7890 (machopic_indirection_eq): Likewise.
7891 (machopic_indirection_name): Likewise.
7892 (machopic_output_indirection): Likewise.
7893 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7894 string. Don't expect stub names to be in the identifier hash table.
7895 Do call strip_name_encoding before looking up entry in ID hash table.
7896 * config/t-darwin (darwin.o): Add target.h to dependencies.
7898 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7899 of fprintf for register names.
7901 * output.h (unlikely_section_label): Delete declaration.
7902 (unlikely_text_section_name): Likewise.
7903 * varasm.c (unlikely_section_label_printed): Make static.
7904 (unlikely_section_label): Likewise.
7905 (unlikely_text_section_name): Likewise.
7906 (assemble_start_function): Use reconcat.
7908 * rtl.def (REG): Add comment to describe third field.
7910 2004-09-10 Andrew Pinski <apinski@apple.com>
7912 * config/darwin.c (machopic_mcount_stub_name): Call
7913 machopic_indirection_name instead of making the string
7916 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7920 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7922 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7923 memory tag is call clobbered, so are its aliases.
7924 (group_aliases): When two memory tags being grouped, if one is
7925 call clobbered, so are the other and its aliases.
7926 (add_may_alias): Remove call-clobbering stuff.
7927 (replace_may_alias): Likewise.
7928 (merge_pointed_to_info): Merge pt_global_mem
7930 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7932 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7933 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7934 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7935 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7936 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7938 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7940 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7941 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7942 pair. Remove match_dup from inputs. Remove masaccs handling.
7943 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7944 (masaccs, mdasaccs): Turn into define_insns.
7946 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7948 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7949 for floating-point types if flag_unsafe_math_optimizations.
7951 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7953 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7954 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7955 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7956 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7957 config/ia64/ia64.md, config/ip2k/libgcc.S,
7958 config/mips/mips-ps-3d.md, config/mips/mips.c,
7959 config/rs6000/rs6000.c, config/s390/s390.c,
7960 config/sh/symbian.c: Fix comment typos.
7962 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7964 * config/s390/s390.c (s390_emit_prologue): Added missing
7967 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7969 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7970 typos. Follow spelling conventions.
7972 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7974 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7975 in diagnostic. Don't dereference NULL TYPE_NAME.
7977 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7979 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7980 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7981 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7982 value-prof.c: Fix comment typos. Follow spelling conventions.
7984 2004-09-10 Jan Hubicka <jh@suse.cz>
7986 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7987 * tree-split_edge.c (tree_split_edge): Likewise.
7988 (thread_jumps): Likewise.
7990 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7992 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7995 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7997 * cgraph.h (cgraph_dump_file): Do not declare.
7998 * cgraphunit.c (cgraph_dump_file): Declare as static.
8000 * toplev.c (cgraph_dump_file): Do not declare.
8001 (compile_file): Call init_cgraph.
8002 * tree-dump.c (dump_files): Add IPA dump file, remove
8003 XML dump of call graph.
8004 (get_dump_file_name): Support IPA dump file naming scheme.
8005 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8006 XML dump of call graph.
8007 * doc/invoke.texi (Debugging Options): Document the new options.
8009 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8011 * doc/extend.texi: Document the FR-V built-in functions.
8013 2004-09-09 James E Wilson <wilson@specifixinc.com>
8015 * doc/sourcebuild.texi: Delete libbanshee reference.
8017 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8019 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8021 2004-09-09 James E Wilson <wilson@specifixinc.com>
8023 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8024 before calling vector_types_convertible_p.
8025 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8026 vector_types_convertible_p. Don't give another error if
8027 convert_for_assignment returns error_mark_node.
8029 2004-09-09 Roger Sayle <roger@eyesopen.com>
8032 * fold-const.c (build_zero_vector): New function to construct a
8033 vector (either floating point or integer) of zeros.
8034 (fold_convert): Internally, enable conversions of integer zero
8035 to arbitrary vector types, using the new build_zero_vector.
8037 2004-09-09 Roger Sayle <roger@eyesopen.com>
8039 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8040 expand a left shift by an immediate constant as either an ashl or
8041 a sequence of additions.
8042 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8043 instead of calling gen_ashlsi3 with a constant directly.
8045 2004-09-09 Roger Sayle <roger@eyesopen.com>
8047 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8048 size, and the low and high parts of a DImode constant are equal,
8049 copy one register to another instead of loading the same immediate
8052 2004-09-09 Richard Henderson <rth@redhat.com>
8055 * function.c (assign_parm_setup_block): Only put PARALLELs into
8056 a register if use_register_for_decl.
8058 2004-09-09 Eric Christopher <echristo@redhat.com>
8060 * ra-colorize.c (reset_lists): Move variable declaration inside
8061 ENABLE_CHECKING to avoid unused variable warnings when
8062 not --enable-checking.
8063 (check_colors): Ditto.
8065 2004-09-09 Mike Stump <mrs@apple.com>
8067 * version.c (version_string): Bump to 4.0.0.
8068 * doc/include/gcc-common.texi (version-GCC): Likewise.
8070 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8072 * doc/extend.texi (nothrow attribute): The attribute is not
8073 implemented in 3.2 and earlier.
8075 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8077 * genrecog.c (compute_predicate_codes): Use op0_codes
8080 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8082 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8083 implementation changes.
8085 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8087 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8088 a PARALLEL instead of a SET due to added clobbers.
8090 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8092 * reload.c (find_reloads_address): Pass correct operand to
8093 maybe_memory_address_p.
8095 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8097 * Makefile.in: Remove libbanshee, tree-alias-*.
8098 Remove tree-alias-common.h dependencies.
8099 * common.opt: Remove -ftree-points-to.
8100 * configure.ac: Remove libbanshee.
8101 * flags.h: Remove pta_type, flag_tree_points_to.
8102 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8103 * opts.c (OPT_ftree_points_to): Remove.
8104 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8105 * tree-dfa.c: Remove tree-alias-common.h
8106 * tree-into-ssa.c: Ditto.
8107 * tree-outof-ssa.c: Ditto.
8108 * tree-ssa-copyrename.c: Ditto.
8109 * tree-ssa-live.c: Ditto.
8110 * tree-optimize.c: Ditto.
8111 * tree-ssa.c: Ditto.
8112 Remove pass_build_pta, pass_del_pta.
8113 * tree-pass.h: Ditto.
8114 * tree-ssa-alias.c: Remove tree-alias-common.h.
8115 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8116 (pass_may_alias): Remove PROP_pta requirement.
8117 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8118 (get_tmt_for): Ditto.
8119 (dump_alias_stats): Ditto.
8120 * doc/passes.texi: Remove blurb about points-to analysis.
8121 * fortran/Make-lang.in: Remove tree-alias-*.o.
8123 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8125 * genattrtab.c (write_insn_cases): New function, split out from
8126 write_attr_case. Correctly handle define_peepholes when printing
8127 the instruction name.
8128 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8130 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8133 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8134 * config/cris/cris.c (cris_return_address_on_stack): New function.
8135 * config/cris/cris.md ("return"): For location of return address,
8136 also check cris_return_address_on_stack.
8138 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8140 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8141 calling phi_ssa_name_p.
8143 2004-09-09 Richard Henderson <rth@redhat.com>
8146 * c-typeck.c (valid_compound_expr_initializer): Use only
8147 initializer_constant_valid_p, and not TREE_CONSTANT.
8148 (digest_init): Likewise.
8149 (output_init_element): Likewise.
8151 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8153 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8154 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8155 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8156 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8157 parts_to_webs_1, parts_to_webs, reset_conflicts,
8158 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8159 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8160 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8161 put_move, remove_move, combine, select_spill, colorize_one_web,
8162 try_recolor_web, insert_coalesced_conflicts, check_colors,
8163 break_precolored_alias, restore_conflicts_from_coalesce,
8164 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8165 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8166 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8167 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8168 check_df): Likewise.
8169 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8170 real_arithmetic, real_compare, real_exponent, real_ldexp,
8171 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8172 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8173 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8174 real_to_target, real_from_target, real_hash, encode_ieee_single,
8175 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8176 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8177 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8178 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8179 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8180 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8181 if_test_bypass_p): Likewise.
8182 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8183 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8184 emit_swap_insn, swap_to_top, move_for_stack_reg,
8185 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8186 compensate_edge, convert_regs_1): Likewise.
8187 * regclass.c (init_reg_sets, init_reg_sets_1,
8188 memory_move_secondary_cost): Likewise.
8189 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8191 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8192 operands_match_p, decompose, immune_p, find_reloads,
8193 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8194 copy_replacements, refers_to_regno_for_reload_p,
8195 reg_overlap_mentioned_for_reload_p): Likewise.
8196 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8197 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8198 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8199 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8200 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8201 do_output_reload, fixup_abnormal_edges): Likewise.
8202 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8203 fill_slots_from_thread, relax_delay_slots): Likewise.
8204 * resource.c (mark_referenced_resources, mark_set_resources):
8206 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8207 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8208 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8209 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8210 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8211 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8212 * rtlhooks.c (gen_lowpart_general): Likewise.
8213 * sbitmap.c (sbitmap_difference): Likewise.
8214 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8215 sched_analyze, add_forward_dependence): Likewise.
8216 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8217 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8218 schedule_insns): Likewise.
8219 * sched-vis.c (print_pattern): Likewise.
8220 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8221 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8222 simplify_const_relational_operation, simplify_ternary_operation,
8223 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8225 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8226 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8227 resolve_operand_name_1, expand_return, expand_decl,
8228 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8229 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8230 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8231 set_sizetype, get_mode_bounds): Likewise.
8233 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8235 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8236 * config/arm/pecoff.h, config/i386/beos-elf.h
8237 * config/i386/cygming.h, config/i386/i386-interix.h:
8238 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8239 comment cloned from manual.
8240 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8242 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8244 * builtins.c (build_va_arg_indirect_ref): New function.
8245 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8246 build_fold_indirect_ref.
8247 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8248 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8249 * tree.h: Declare new function.
8251 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8253 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8254 dumping for development builds.
8255 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8256 development builds only.
8257 * genattrtab.c (write_eligible_delay): Fix typo in previous
8259 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8262 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8264 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8265 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8266 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8267 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8268 insert_store): Use gcc_assert and gcc_unreachable.
8269 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8270 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8271 ggc_record_overhead): Likewise.
8272 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8273 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8274 ggc_pop_context, clear_marks, validate_free_objects,
8275 ggc_pch_read): Likewise.
8276 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8277 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8278 ggc_push_context, check_cookies, ggc_collect,
8279 ggc_print_statistics): Likewise.
8280 * gimple-low.c (lower_function_body, lower_stmt,
8281 lower_bind_expr): Likewise.
8282 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8283 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8284 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8285 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8286 gimplify_case_label_expr, gimplify_exit_block_expr,
8287 canonicalize_component_ref, gimplify_compound_lval,
8288 gimplify_self_mod_expr, gimplify_call_expr,
8289 gimplify_init_ctor_eval, gimplify_init_constructor,
8290 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8291 gimplify_expr, check_pointer_types_r,
8292 force_gimple_operand): Likewise.
8293 * global.c (global_alloc, build_insn_chain): Likewise.
8294 * graph.c (clean_graph_dump_file,
8295 finish_graph_dump_file): Likewise.
8296 gcov-io.c (gcov_open): Use GCOV_CHECK.
8298 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8300 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8302 2004-09-09 Jan Hubicka <jh@suse.cz>
8305 * tree-inline.c (expand_call_inline): Make overactive sanity check
8308 2004-09-09 Jan Hubicka <jh@suse.cz>
8310 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8313 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8315 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8316 (gengtype.o): Depend on errors.h.
8317 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8318 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8319 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8320 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8321 write_test_expr, write_attr_value, write_eligible_delay,
8322 make_internal_attr, make_numeric_value): Likewise.
8323 * genautomata.c (regexp_name, get_str_vect,
8324 gen_presence_absence_set, automaton_decl_hash,
8325 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8326 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8327 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8328 test_unit_reserv, it_is_empty_reserv_sets,
8329 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8330 reserv_sets_and, output_cycle_reservs, get_free_state,
8331 intersected_state_reservs_p, states_union, remove_arc,
8332 copy_insn_regexp, transform_1, transform_2, transform_3,
8333 regexp_transform_func, store_alt_unit_usage,
8334 check_regexp_units_distribution, process_seq_for_forming_states,
8335 process_alts_for_forming_states, make_automaton,
8336 form_arcs_marked_by_insn, create_composed_state,
8337 set_out_arc_insns_equiv_num, partition_equiv_class,
8338 process_insn_equiv_class, set_insn_equiv_classes,
8339 units_to_automata_heuristic_distr, form_regexp,
8340 longest_path_length, output_dfa_max_issue_rate, add_vect,
8341 out_state_arcs_num, add_vect_el, output_trans_table,
8342 output_state_alts_table, output_dead_lock_vect,
8343 output_max_insn_queue_index_def,
8344 output_min_insn_conflict_delay_func,
8345 output_internal_insn_latency_func, output_print_reservation_func,
8346 output_cpu_unit_reservation_p, output_state_arcs,
8347 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8348 make_default_insn_latency_attr,
8349 form_important_insn_automata_lists): Likewise.
8350 * genemit.c (gen_exp, output_add_clobbers,
8351 output_added_clobbers_hard_reg_p): Likewise.
8352 * genextract.c (print_path, main): Likewise.
8353 * genflags.c (gen_macro): Likewise.
8354 * gengenrtl.c: Include errors.h
8355 (type_from_format, accessor_from_format): Likewise.
8356 * gengtype.c (get_file_basename, output_mangled_typename,
8357 walk_type, write_types_process_field,
8358 write_types_local_process_field): Likewise.
8359 * genmodes.c (complete_mode): Likewise.
8360 * genopinit.c (gen_insn): Likewise.
8361 * genoutput.c (output_insn_data, check_constraint_len,
8362 constraint_len): Likewise.
8363 * genpreds.c (add_mode_tests):Likewise.
8364 * gen-protos.c (add_hash): Likewise.
8365 * genrecog.c (find_operand, find_matching_operand,
8366 validate_pattern, add_to_sequence, maybe_both_true,
8367 nodes_identical_1, merge_trees, write_switch, write_cond,
8368 write_action, is_unconditional, make_insn_sequence,
8369 debug_decision_2): Likewise.
8370 * gensupport.c (is_predicable, collect_insn_data,
8371 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8373 2004-09-09 Jan Hubicka <jh@suse.cz>
8375 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8376 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8378 (find_many_sub_basic_blocks): Do update profile only when it is
8380 * predict.c (set_even_probabilities): Break out from ...
8381 (combine_predictions_for_insn): ... here; deal with
8382 !can_predict_insn_p insns.
8383 (combine_predictions_for_bb): Use set_even_probabilities.
8384 (bb_estimate_probability_locally): Break out from ....
8385 (estimate_probability): ... here.
8386 (guess_outgoing_edge_probabilities): New entry point.
8388 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8390 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8391 handle_braces, process_brace_body, main, used_arg,
8392 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8394 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8396 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8397 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8398 Morgan's theorem in last checkin.
8400 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8401 Nathan Sidwell <nathan@codesourcery.com>
8403 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8404 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8405 * timevar.c (timevar_push, timevar_pop, timevar_start,
8406 timevar_stop): Likewise.
8407 * toplev.c (default_pch_valid_p): Likewise.
8408 * tracer.c (tail_duplicate): Likewise.
8409 * tree-alias-common.c (get_alias_var_decl,
8410 get_values_from_constructor, create_alias_var, delete_alias_vars,
8411 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8413 * tree.c (tree_size, make_node_stat, copy_node_stat,
8414 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8415 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8416 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8417 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8418 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8419 build_method_type_directly, decl_type_context, get_callee_fndecl,
8420 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8421 tree_fold_gcd): Likewise.
8422 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8423 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8424 cleanup_control_expr_graph, find_taken_edge,
8425 find_taken_edge_switch_expr, phi_alternatives_equal,
8426 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8427 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8428 tree_split_edge, tree_verify_flow_info, thread_jumps,
8429 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8430 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8431 chrec_fold_multiply_poly_poly): Likewise.
8432 * tree-complex.c (extract_component, expand_complex_division,
8433 expand_complex_comparison, expand_complex_operations_1,
8434 build_replicated_const, expand_vector_operations_1): Likewise.
8435 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8436 build_classic_dir_vector): Likewise.
8437 * tree-dfa.c (compute_immediate_uses_for_phi,
8438 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8439 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8440 * tree-dump.c (dequeue_and_dump): Likewise.
8441 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8442 record_in_finally_tree, replace_goto_queue_1,
8443 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8444 do_return_redirection): Likewise.
8445 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8446 add_to_dst_predicate_list, find_phi_replacement_condition,
8447 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8449 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8450 initialize_inlined_parameters, declare_return_variable,
8451 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8452 optimize_inline_calls, copy_tree_r): Likewise.
8453 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8454 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8455 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8456 tsi_split_statement_list_after, tsi_split_statement_list_before):
8458 * tree-mudflap.c (mf_varname_tree): Likewise.
8459 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8460 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8461 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8462 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8463 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8464 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8466 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8467 remove_all_phi_nodes_for): Likewise.
8468 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8469 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8470 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8471 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8472 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8473 generate_one_element_ref, generate_element_copy,
8474 generate_element_zero, scalarize_copy, scalarize_init,
8475 scalarize_ldst): Likewise.
8476 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8477 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8478 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8479 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8480 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8481 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8482 widen_bitfield, ccp_fold_builtin): Likewise.
8483 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8484 replace_exp_1, propagate_tree_value): Likewise.
8485 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8486 * tree-ssa-dce.c (set_control_dependence_map_bit,
8487 find_control_dependence, find_pdom, mark_operand_necessary,
8488 mark_stmt_if_obviously_necessary,
8489 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8490 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8491 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8492 eliminate_redundant_computations, avail_expr_eq): Likewise.
8493 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8494 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8495 duplicate_blocks): Likewise.
8496 * tree-ssa-loop-im.c (for_each_index, set_level,
8497 is_call_clobbered_ref): Likewise.
8498 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8499 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8500 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8501 peel_address, ptr_difference_cost, may_replace_final_value,
8502 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8503 rewrite_use, rewrite_uses): Likewise.
8504 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8505 check_loop_closed_ssa_use): Likewise.
8506 * tree-ssanames.c (make_ssa_name): Likewise.
8507 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8508 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8509 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8510 get_indirect_ref_operands, add_stmt_operand): Likewise.
8511 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8512 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8513 phi_translate, valid_in_set, compute_antic,
8514 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8515 create_value_expr_from, eliminate): Likewise.
8516 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8517 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8519 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8520 eliminate_tail_call): Likewise.
8521 * tree-vectorizer.c (vect_create_index_for_array_ref,
8522 vect_align_data_ref, vect_create_data_ref,
8523 vect_create_destination_var, vect_get_vec_def_for_operand,
8524 vect_finish_stmt_generation, vect_transform_stmt,
8525 vect_transform_loop_bound, vect_transform_loop,
8526 vect_analyze_operations): Likewise.
8527 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8529 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8530 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8531 bsi_after_labels, bsi_last): Likewise.
8532 * tree-ssa-live.c (var_union, change_partition_var,
8533 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8534 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8536 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8537 tpa_find_tree): Likewise.
8538 (register_ssa_partition_check): Declare.
8539 (register_ssa_partition): use it.
8540 * tree-ssa-live.c: Include errors.h.
8541 (register_ssa_partition_check): New.
8542 * tree-ssa-operands.c: Include errors.h.
8543 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8545 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8546 Catherine Moore <clm@redhat.com>
8548 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8549 (FRV_CPU_FR405): New processor enums.
8550 (frv_issue_rate, frv_acc_group): Declare.
8551 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8552 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8553 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8554 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8555 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8556 handled by CPP_SPEC.
8557 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8558 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8559 (ACC_MASK): New macro.
8560 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8561 (TARGET_MEDIA_FR450): New macro.
8562 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8563 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8564 (LABEL_ALIGN_AFTER_BARRIER): Define.
8565 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8566 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8567 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8568 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8569 (REGISTER_NAMES): Add entries for new registers.
8570 (REG_CLASS_CONTENTS): Update for new register ranges.
8571 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8572 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8573 (PACKING_FLAG_USED_P): Delete.
8574 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8575 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8576 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8577 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8578 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8579 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8580 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8581 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8582 (CPU_UNITS_QUERY): Define to 1.
8583 * config/frv/frv.c: Include gt-frv.h
8584 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8585 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8586 (frv_insn_group): New enumeration.
8587 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8588 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8589 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8590 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8591 gap left by REGSTATE_LIVE.
8592 (regstate_t): New typedef.
8593 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8594 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8595 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8596 Initialize frv_unit_codes[] and frv_type_to_unit[].
8597 (frv_conditional_register_usage): Remove redundant fixing of
8598 accumulator registers.
8599 (frv_insn_packing_flag): Update specification.
8600 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8601 Zero out frv_nops[].
8602 (frv_expand_epilogue): Remove comments about the no-longer-present
8604 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8605 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8606 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8607 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8608 packing is disabled and if INSN can only issue to M1.
8609 (call_operand): Check TARGET_LONG_CALLS.
8610 (acc_operand, even_acc_operand, quad_acc_operand)
8611 (accg_operand): Simplify. Don't accept pseudo registers.
8612 (output_move_single): Handle SPR<-zero moves.
8613 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8614 (frv_registers_update, frv_registers_used_p): Delete.
8615 (frv_registers_set_p): Delete.
8616 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8617 (frv_issues_to_branch_unit_p): New function.
8618 (frv_packet): New structure.
8619 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8620 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8621 (frv_registers_update_1, frv_registers_update): New functions.
8622 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8623 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8624 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8625 (frv_sort_insn_group, frv_reorder_packet): New functions.
8626 (frv_pack_insns): Use frv_reorder_packet.
8627 (frv_packet_address): New variable.
8628 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8629 (frv_register_nop, frv_reorg): New functions.
8630 (bdesc_1arg): Add __SCUTSS.
8631 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8632 __SUBSS, __SLASS and __SCAN.
8633 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8634 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8635 (frv_init_builtins): Register the above builtins.
8636 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8637 registers. Turn the referenced accumulators into global registers.
8638 (frv_read_iacc_argument): New function.
8639 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8640 (frv_split_iacc_move): New function.
8641 (frv_expand_builtin): Handle the new builtins.
8642 * config/frv/frv.md: Replace old schedulers with new order-independent
8643 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8645 (cpu): Add fr550, fr450 and fr405.
8646 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8647 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8648 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8649 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8650 (fnop, mnop): New patterns.
8651 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8653 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8654 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8656 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8657 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8658 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8659 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8660 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8661 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8662 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8663 (frv_prefetch0, frv_prefetch): New patterns.
8664 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8665 -mcpu=simple. Add -mcpu=fr550.
8666 (MULTILIB_DIRNAMES): Update accordingly.
8667 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8669 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8670 -mlong-calls and -malign-labels options for FR-V.
8672 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8675 * c-tree.h (struct c_declspecs): New.
8676 (struct c_declarator, struct c_type_name, struct c_parm): Update
8678 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8679 start_function, start_decl, build_c_parm,
8680 make_pointer_declarator): Update prototypes.
8681 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8682 declspecs_add_scspec, declspecs_add_attrs): New.
8683 (split_specs_attrs): Remove.
8684 * c-parse.in (%union): Add dsptype.
8685 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8686 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8687 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8688 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8689 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8690 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8691 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8692 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8693 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8694 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8695 maybe_type_quals_attrs): Change to dsptype.
8696 (struct c_declspec_stack): New.
8697 (current_declspecs, declspec_stack): Change type.
8698 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8700 (extdefs): Likewise.
8701 (setspecs): Likewise.
8702 (fndef): Use current_declspecs for empty declspecs list.
8703 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8704 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8705 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8706 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8707 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8708 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8709 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8710 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8711 structures and helper functions. Update comments.
8712 (typespec_nonattr): Correct comment.
8713 (maybe_type_quals_attrs, typename): Update to new structures.
8714 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8715 shadow_tag, shadow_tag_warned, start_function, start_decl,
8716 build_c_parm, make_pointer_declarator,
8717 set_array_declarator_inner, groktypename): Update to new
8719 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8720 declspecs_add_scspec, declspecs_add_attrs): New.
8721 (split_specs_attrs): Remove.
8722 (shadow_tag_warned): Make warning for useless type names a
8723 pedwarn. Give hard error for long, short, signed, unsigned or
8724 _Complex used with struct, union or enum in empty declaration.
8725 Make found_tag a bool.
8726 (grokdeclarator): Remove checks now done at parse time.
8728 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8730 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8731 c_declarator, struct c_type_name, struct c_parm): New.
8732 (build_array_declarator, set_array_declarator_inner,
8733 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8734 start_function, start_decl, build_c_parm, build_attrs_declarator,
8735 build_function_declarator, make_pointer_declarator, c_cast_expr,
8736 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8737 (build_id_declarator): New.
8738 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8740 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8741 ARG_INFO_OTHERS): Remove.
8742 (build_id_declarator): New.
8743 (build_array_declarator, set_array_declarator_inner, groktypename,
8744 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8745 grokfield, start_function, store_parm_decls_newstyle,
8746 store_parm_decls_oldstyle, store_parm_decls,
8747 build_c_parm, build_attrs_declarator, build_function_declarator,
8748 make_pointer_declarator, grokdeclarator): Update to new
8750 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8752 (declarator, notype_declarator, after_type_declarator,
8753 parm_declarator, parm_declarator_starttypename,
8754 parm_declarator_nostarttypename, array_declarator, typename,
8755 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8756 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8757 parmlist_1, parmlist_2, parmlist_or_identifiers,
8758 parmlist_or_identifiers_1): Use these types.
8759 (primary, after_type_declarator, parm_declarator_starttypename,
8760 notype_declarator, component_decl, component_declarator,
8761 component_notype_declarator, typename, absdcl,
8762 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8763 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8765 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8767 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8768 in_typeof, record_maybe_used_decl, pop_maybe_used,
8769 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8770 * c-decl.c (parser_obstack): New.
8771 (c_init_decl_processing): Initialize parser_obstack.
8772 (c_write_global_declarations_1): Check for used but undefined
8774 * c-parse.in (%union): Add otype.
8775 (save_obstack_position): New.
8777 (unary_expr): Update in_sizeof and in_alignof. Use
8778 c_expr_sizeof_expr and c_expr_sizeof_type.
8779 (sizeof): Update in_sizeof.
8780 (alignof): Update in_alignof.
8781 (typeof): Update in_typeof.
8782 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8783 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8784 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8785 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8786 (build_external_ref): Set C_DECL_USED or call
8787 record_maybe_used_decl if appropriate.
8788 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8790 2004-09-08 Eric Christopher <echristo@redhat.com>
8792 * builtins.c: Fix prototype for fold_builtin_atan.
8794 2004-09-08 Eric Christopher <echristo@redhat.com>
8796 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8797 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8798 fold_builtin_atan): New functions. Migrate function bodies...
8799 (fold_builtin_1): ... from here.
8801 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8803 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8806 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8808 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8809 * config/rs6000/power5.md (power5-lmul): Same.
8811 2004-09-08 Richard Henderson <rth@redhat.com>
8814 * function.c (expand_function_end): Have fall-off-the-end
8815 return path jump around return register setup.
8817 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8819 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8820 (output_return): Do not test for the presence of the 'unimp' insn.
8821 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8822 as predicates instead of custom ones. Return raw strings when
8824 (output_sibcall): Likewise. Concatenate strings.
8825 (output_ubranch): Remove kludge for TurboSPARC.
8826 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8827 (output_v9branch): Likewise.
8828 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8829 <#>: Set sparc_indent_opcode if the delay slot is filled.
8831 <)>: New operand to emit the displacement from the saved PC on return.
8833 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8834 (ASM_OUTPUT_OPCODE): New macro.
8835 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8836 * config/sparc/sparc.md (normal_branch, inverted_branch,
8837 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8838 inverted_fpe_branch): Adjust call to output_cbranch.
8839 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8840 call to output_v9branch.
8841 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8842 (output_v9branch): Likewise.
8844 2004-09-08 Devang Patel <dpatel@apple.com>
8846 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8847 -segs_read_only_addr and -segs_read_write_addr.
8848 (WORD_SWITCH_TAKES_ARG): Same.
8850 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8851 -segs_read_write_addr.
8853 2004-09-08 Richard Henderson <rth@redhat.com>
8855 * function.c (reference_callee_copied): New.
8856 (assign_parm_setup_reg): Use it.
8857 * calls.c (initialize_argument_information): Likewise.
8858 (emit_library_call_value_1): Likewise.
8859 * function.h (reference_callee_copied): Declare.
8861 * target.h (struct gcc_target): Add callee_copies.
8862 * target-def.h (TARGET_CALLEE_COPIES): New.
8863 (TARGET_PASS_BY_REFERENCE): Update default.
8864 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8865 * targhooks.c (hook_callee_copies_named): New.
8866 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8867 hook_pass_by_reference_false.
8868 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8869 * targhooks.h: Update decls.
8870 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8871 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8872 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8873 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8874 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8875 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8876 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8877 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8878 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8879 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8880 (mips_callee_copies): New.
8881 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8882 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8883 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8884 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8885 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8886 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8887 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8888 * config/sh/sh.c (sh_callee_copies): New.
8889 (TARGET_CALLEE_COPIES): New.
8890 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8891 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8892 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8893 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8894 for FUNCTION_ARG_CALLEE_COPIES.
8895 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8897 2004-09-08 Devang Patel <dpatel@apple.com>
8899 * tree-if-conv.c (find_phi_replacement_condition): Return true
8901 (replace_phi_with_cond_modify_expr): Select conditional expr args
8902 based on true edge basic block.
8904 2004-09-08 Jan Hubicka <jh@suse.cz>
8906 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8907 variables being alias set.
8909 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8911 * final.c (shorten_branches, final, get_insn_template,
8912 output_alternate_entry_point, final_scan_insn, alter_subreg,
8913 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8914 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8915 * fix-header.c (lookup_std_proto): Likewise.
8916 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8917 verify_local_live_at_start, update_life_info, mark_reg,
8918 calculate_global_regs_live, allocate_reg_life_data,
8919 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8920 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8921 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8922 * fold-const.c (force_fit_type, div_and_round_double,
8923 may_negate_without_overflow_p, int_const_binop, const_binop,
8924 size_binop, size_diffop, fold_convert_const, fold_convert,
8925 invert_tree_comparison, swap_tree_comparison,
8926 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8927 range_binop, make_range, fold_cond_expr_with_comparison,
8928 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8929 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8930 round_down): Likewise.
8931 * function.c (find_function_data, assign_stack_temp_for_type,
8932 instantiate_virtual_regs_lossage, aggregate_value_p,
8933 assign_parm_find_entry_rtl, assign_parm_setup_block,
8934 expand_function_start, expand_function_end, keep_stack_depressed,
8935 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8937 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8939 * Makefile.in (tree-loop-linear.o): Added.
8940 (OBJS-common): Add tree-loop-linear.o
8941 * common.opt: New flag, ftree-loop-linear.
8942 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8943 * tree-flow.h: Add prototype for linear_transform_loops.
8944 * tree-optimize.c: Add linear transform after vectorization.
8945 * tree-pass.h: Add struct pass_linear_transform.
8946 * tree-ssa-loop.c: Add pass_linear_transform.
8947 * tree-loop-linear.c: New file.
8948 * lambda-code.c: gcc_assertify.
8949 (gcc_loop_to_lambda_loop): Handle all exit tests.
8950 Handle case where we have (invariant >= induction var).
8951 (find_induction_var_from_exit_cond): Ditto.
8953 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8955 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8956 memory tag is call clobbered, so are its aliases.
8957 (group_aliases): When two memory tags being grouped, if one is
8958 call clobbered, so are the other and its aliases.
8959 (add_may_alias): Remove call-clobbering stuff.
8960 (replace_may_alias): Likewise.
8961 (merge_pointed_to_info): Merge pt_global_mem
8963 2004-09-08 Jan Hubicka <jh@suse.cz>
8965 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8966 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8967 (cgraph_expand_function): Remove stale cgraph edges of currently
8968 compiled function; fix non-unit-at-a-time code copying function
8969 node for later reuse.
8971 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8973 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8974 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8975 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8976 (vec_gc_free, vec_heap_free): New.
8977 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8978 (DEF_VEC_P): Add allocator argument. Adjust.
8979 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8980 (DEF_VEC_O): Add allocator argument. Adjust.
8983 * tree.h (tree): Define a GC'd vector.
8984 * lamba-code.c (lambda_loop): Likewise.
8985 * value-prof.h (histogram_value): Likewise.
8987 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8989 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8990 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8991 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8992 subreg_highpart_offset, operand_subword, operand_subword_force,
8993 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8994 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8995 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8996 try_split, add_insn_after, add_insn_before, remove_insn,
8997 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8998 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8999 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9000 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9001 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9002 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9003 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9004 * except.c (gen_eh_region, resolve_one_fixup_region,
9005 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9006 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9007 connect_post_landing_pads, sjlj_emit_function_exit,
9008 remove_exception_handler_label, remove_eh_handler,
9009 reachable_next_level, collect_one_action_chain,
9010 output_function_exception_table): Likewise.
9011 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9012 optimize_save_area_alloca, allocate_dynamic_stack_space,
9013 probe_stack_range, hard_function_value): Likewise.
9014 * expmed.c (mode_for_extraction, store_bit_field,
9015 store_fixed_bit_field, extract_bit_field, expand_shift,
9016 expand_mult_const, expand_mult, choose_multiplier,
9017 expand_mult_highpart, expand_divmod, emit_store_flag,
9018 do_cmp_and_jump): Likewise.
9019 * expr.c (convert_move, convert_modes, move_by_pieces,
9020 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9021 move_block_from_reg, gen_group_rtx, emit_group_load,
9022 emit_group_move, emit_group_store, use_reg, use_regs,
9023 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9024 emit_move_insn, emit_move_insn_1, emit_push_insn,
9025 expand_assignment, store_expr, count_type_elements,
9026 store_constructor, store_field, safe_from_p, expand_var,
9027 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9029 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9031 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9032 gcc_assert and gcc_unreachable.
9033 * ddg.c (create_ddg_dependence, add_deps_for_def,
9034 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9035 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9036 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9037 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9038 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9039 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9040 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9041 dataflow_set_copy, hybrid_search, diagnostic.c,
9042 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9043 * dojump.c (do_jump): Likewise.
9044 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9045 compute_dom_fast_query, calculate_dominance_info,
9046 free_dominance_info, get_immediate_dominator,
9047 set_immediate_dominator, get_dominated_by,
9048 redirect_immediate_dominators, nearest_common_dominator,
9049 dominated_by_p, verify_dominators, recount_dominator,
9050 iterate_fix_dominators, add_to_dominance_info,
9051 delete_from_dominance_info): Likewise.
9052 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9053 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9054 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9055 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9056 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9057 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9058 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9059 output_call_frame_info, output_loc_operands, build_cfa_loc,
9060 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9061 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9062 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9063 splice_child_die, attr_checksum, same_dw_val_p,
9064 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9065 unmark_dies, value_format, output_loc_list, output_die,
9066 output_pubnames, output_aranges, base_type_die, is_base_type,
9067 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9068 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9069 field_byte_offset, add_data_member_location_attribute,
9070 add_const_value_attribute, rtl_for_decl_location,
9071 add_location_or_const_value_attribute, add_byte_size_attribute,
9072 add_bit_offset_attribute, add_bit_size_attribute,
9073 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9074 decl_start_label, gen_formal_parameter_die,
9075 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9076 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9077 force_decl_die, force_type_die, gen_decl_die,
9078 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9079 dwarf2out_finish): Likewise.
9081 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9083 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9084 * builtins.c: Include tree-mudflap.h.
9086 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9088 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9089 force operand 0.0 into register in XFmode. Also do not force
9090 operand 0.0 into register if !TARGET_CMOVE.
9091 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9092 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9093 implement ftst x87 instruction.
9094 (*fp_jcc_7): New insn pattern. Change corresponding split
9095 pattern to handle "general_operand" instead of
9096 "nonimmediate_operand".
9098 2004-09-08 Ben Elliston <bje@au.ibm.com>
9100 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9102 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9104 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9105 generated from standard va_arg expansion.
9106 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9108 (mf_varname_tree, mf_file_function_line_tree): Add some support
9109 for column numbers if compiled with USE_MAPPED_LOCATION.
9111 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9113 * c-decl.c (groktypename_in_parm_context): Remove function.
9114 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9116 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9118 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9119 * c-parse.in: Include c-common.h instead of objc-act.h.
9120 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9121 myparms, myparm): Remove %type declarations.
9122 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9123 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9125 (objc_inherit_code, objc_public_flag): Remove.
9126 (typespec_nonreserved_nonattr): Call
9127 objc_get_protocol_qualified_type() instead of get_static_reference()
9128 and get_protocol_reference().
9129 (stmt_nocomp): Call grokparm() on @catch parameter.
9130 (objcdef): Move semantic action to objc_finish_implementation().
9131 (classdef): Move semantic action to objc_start_class_interface(),
9132 objc_continue_interface(), objc_finish_interface(),
9133 objc_start_class_implementation(), objc_continue_implementation(),
9134 objc_start_category_interface() and
9135 objc_start_category_implementation().
9136 (protocoldef): Move semantic actions to objc_start_protocol() and
9137 objc_finish_interface().
9138 (ivar_decl_list): Remove nonterminal.
9139 (visibility_spec): Move semantic actions to objc_set_visibility().
9140 (ivar_decls): Remove assignment to $$.
9141 (ivar_decl): Rephrase in terms of component_decl; call
9142 objc_add_instance_variable().
9143 (ivars, ivar_declarator): Remove nonterminals.
9144 (opt_semi): New nonterminal.
9145 (methodtype): Remove semantic actions.
9146 (methoddef): Move semantic actions to objc_set_method_type(),
9147 objc_start_method_definition() and objc_finish_method_definition().
9148 (methodproto): Move semantic actions to objc_set_method_type() and
9149 objc_add_method_declaration().
9150 (methoddecl): Use objc_typename instead of typename; move semantic
9151 actions to objc_build_method_signature().
9152 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9153 (optparmlist): Express in terms of optparms and optellipsis.
9154 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9156 (keyworddecl): Use objc_typename instead of typename.
9157 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9158 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9160 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9162 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9163 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9164 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9165 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9166 (MD_FROB_UPDATE_CONTEXT): Remove default.
9167 (uw_update_context_1): Instead #ifdef invocation.
9168 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9169 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9170 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9171 (MD_UNWIND_SUPPORT): Undefine this instead.
9172 * config/i386/gnu.h: Likewise.
9173 * config/alpha/linux-unwind.h: New file, macro converted to
9174 function, extracted from..
9175 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9176 (MD_UNWIND_SUPPORT): Define.
9177 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9178 * config/i386/linux-unwind.h, config/i386/linux.h,
9179 config/i386/linux64.h: Likewise.
9180 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9181 MD_HANDLE_UNWABI too.
9182 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9183 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9184 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9185 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9186 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9187 config/sparc/linux64.h: Likewise.
9188 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9189 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9190 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9191 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9192 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9194 2004-09-07 Jan Hubicka <jh@suse.cz>
9196 * cse.c (fold_rtx): Avoid building of
9197 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9199 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9200 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9201 (init_pre): Initialize obstack.
9202 (fini_pre): Free obstack.
9204 2004-09-07 David Daney <ddaney@avtrex.com>
9206 * config.gcc: Added support for --with-divide=[breaks|traps] for
9208 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9209 (TARGET_DIVIDE_TRAPS): New macro.
9210 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9211 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9212 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9213 GENERATE_DIVIDE_TRAPS.
9214 (mips_output_division): Emit conditional trap if
9215 GENERATE_DIVIDE_TRAPS is set.
9216 * doc/install.texi: Document --with-divide.
9217 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9219 2004-09-07 Caroline Tice <ctice@apple.com>
9221 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9222 EDGE_CROSSING, to flags test case.
9224 2004-09-07 Jan Hubicka <jh@suse.cz>
9226 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9229 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9231 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9232 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9233 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9235 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9236 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9237 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9238 * cfgcleanup.c (try_forward_edges,
9239 merge_blocks_move_predecessor_nojumps,
9240 merge_blocks_move_successor_nojumps): Likewise.
9241 * cfgexpand.c (expand_gimple_cond_expr,
9242 expand_gimple_tailcall): Likewise.
9243 * cfghooks.c (duplicate_block): Likewise.
9244 * cfglayout.c (record_effective_endpoints,
9245 insn_locators_initialize, change_scope, fixup_reorder_chain,
9246 verify_insn_chain, fixup_fallthru_exit_predecessor,
9247 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9248 * cfgloopanal.c (check_irred): Likewise.
9249 * cfgloop.c (superloop_at_depth, flow_loops_free,
9250 flow_loop_entry_edges_find, flow_loops_find,
9251 flow_loop_outside_edge_p, get_loop_body,
9252 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9253 get_loop_exit_edges, num_loop_branches, cancel_loop,
9254 verify_loop_structure): Likewise.
9255 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9256 duplicate_loop_to_header_edge, create_preheader,
9257 create_loop_notes): Likewise.
9258 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9259 edirect_branch_edge, force_nonfallthru_and_redirect,
9260 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9261 commit_edge_insertions, commit_edge_insertions_watch_calls,
9262 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9263 cfg_layout_redirect_edge_and_branch_force,
9264 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9265 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9266 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9267 cgraph_varpool_node): Likewise.
9268 * cgraphunit.c (cgraph_finalize_function,
9269 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9270 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9271 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9272 cgraph_mark_inline, cgraph_expand_all_functions,
9273 cgraph_build_static_cdtor): Likewise.
9274 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9275 simplify_logical, distribute_notes, insn_cuid): Likewise.
9276 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9277 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9278 coverage_checksum_string): Likewise.
9279 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9280 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9281 cse_cc_succs, cse_condition_code_reg): Likewise.
9282 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9283 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9284 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9285 cselib_record_set): Likewise.
9287 2004-09-07 Jan Hubicka <jh@suse.cz>
9289 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9291 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9293 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9295 (fold_builtin_strpbrk): Likewise.
9296 * expr.c (array_ref_low_bound): Likewise.
9297 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9298 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9299 * tree-sra.c (generate_element_zero): Likewise.
9300 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9301 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9302 add_old_iv_candidates, add_iv_candidates): Likewise.
9303 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9305 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9307 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9308 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9309 c_expand_expr, boolean_increment, nonnull_check_p,
9310 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9311 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9312 builtin_define_type_max): Likewise.
9313 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9314 implicit_decl_warning, builtin_function, build_compound_literal,
9315 complete_array_type, grokdeclarator, get_parm_info,
9316 start_function, store_parm_decls_oldstyle,
9317 c_write_global_declarations): Likewise.
9318 * c-format.c (get_constant, decode_format_attr,
9319 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9320 check_format_types, format_type_warning,
9321 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9322 init_dynamic_diag_info, handle_format_attribute): Likewise.
9323 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9324 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9325 * c-objc-common.c (c_tree_printer): Likewise.
9326 * c-pch.c (pch_init): Likewise.
9327 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9328 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9329 * c-typeck.c (c_incomplete_type_error, composite_type,
9330 common_pointer_type, common_type, same_translation_unit_p,
9331 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9332 set_designator, set_nonincremental_init_from_string,
9333 process_init_element, c_finish_if_stmt): Likewise.
9334 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9335 insert_restore, insert_save, insert_one_insn): Likewise.
9336 * calls.c (emit_call_1, compute_argument_block_size,
9337 precompute_arguments, expand_call, emit_library_call_value_1,
9338 store_one_arg): Likewise.
9340 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9342 * configure.ac (enable-checking): Add release option. Reorganize
9343 to avoid repetition.
9344 * configure: Rebuilt.
9345 * doc/install.texi (enable-checking): Amend documentation.
9347 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9350 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9352 2004-09-06 James E Wilson <wilson@specifixinc.com>
9354 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9355 movdf_hardfloat_32bit): Split fG into two alternatives.
9356 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9358 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9360 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9362 * final.c (output_in_slot): Delete.
9363 (final_scan_insn): Revert 2004-09-03 change.
9364 (output_asm_insn): Likewise.
9365 * config/sparc/sparc.c (output_return): Likewise.
9366 (output_sibcall): Likewise.
9368 2004-09-06 Jan Hubicka <jh@suse.cz>
9370 * loop.c (loop_dump_aux): Do not print RTL when not available.
9371 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9372 frontend specific type nodes.
9373 (produce_memory_decl_rtl): Break out from ...
9374 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9375 (get_computation_at): Avoid random tree sharing.
9376 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9378 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9380 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9381 unnecessary commands.
9383 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9385 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9386 (bitmap.o): Likewise.
9388 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9390 Unify the management of RTL and tree-level dump files.
9392 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9393 Don't print function name to the dump file, the pass manager
9394 would do this for us. Add code from the top of
9395 rest_of_compilation, up to the initial RTL dump.
9396 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9397 close the DFI_sibling dump file.
9398 (rest_of_compilation): Don't do that here. Remove code up to the
9400 (init_optimization_passes): Remove.
9401 (pass_rest_of_compilation): Change pass name to NULL.
9402 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9403 Do not call init_optimization_passes.
9404 * toplev.h (init_optimization_passes): Remove.
9406 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9407 finish_graph_dump_file): Remove SUFFIX parameter.
9408 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9409 finish_graph_dump_file): Likewise.
9411 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9412 * cfgexpand.c (pass_expand): Adjust.
9413 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9414 * passes.c (pass_rest_of_compilation): Adjust.
9415 * predict.c (pass_profile): Adjust.
9416 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9417 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9418 pass_split_crit_edges, pass_warn_function_return): Adjust.
9419 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9420 * tree-dfa.c (pass_referenced_vars): Adjust.
9421 * tree-eh.c (pass_lower_eh): Adjust.
9422 * tree-if-conv.c (pass_build_ssa): Adjust.
9423 * tree-into-ssa.c (pass_build_ssa): Adjust.
9424 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9425 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9426 * tree-nrv.c (pass_nrv): Adjust.
9427 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9428 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9429 pass_init_datastructures): Adjust.
9430 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9431 * tree-profile.c (pass_tree_profile): Adjust.
9432 * tree-sra.c (pass_sra): Adjust.
9433 * tree-ssa-alias.c (pass_may_alias): Adjust.
9434 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9435 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9436 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9437 * tree-ssa-dom.c (pass_dominator): Adjust.
9438 * tree-ssa-dse.c (pass_dse): Adjust.
9439 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9440 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9441 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9442 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9443 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9444 pass_iv_optimize, pass_vectorize): Adjust.
9445 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9446 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9447 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9448 pass_late_warn_uninnitialized): Adjust.
9449 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9451 * Makefile.in (tree-dump.o): Add new dependencies.
9452 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9453 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9455 * toplev.c (dump_file_name): New.
9456 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9457 (struct dump_file_info): Add NUM and LETTER fields.
9458 (dump_files): Adjust and add RTL dump files.
9459 (dump_register): Add NUM and LETTER fields.
9460 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9461 (dump_begin): Use get_dump_file_name.
9462 (dump_switch_p_1): Adjust call to dump_enable_all.
9463 * tree-dump.h (dump_register): Adjust prototype.
9464 * tree-optimize.c (register_one_dump_file): Take dump file index.
9465 Support flags for RTL dumps.
9466 (register_dump_files): Fill in NUM field of struct dump_file_info.
9467 Track properties both when the gate is executed and when it is not.
9468 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9469 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9471 * tree-pass.h (dump_file_name): New.
9472 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9475 * Makefile.in (passes.o): Add new dependencies.
9476 * passes.c (struct dump_file_info, enum dump_file_index,
9477 dump_file_tbl, init_optimization_passes): Remove.
9478 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9479 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9481 (finish_optimization_passes): Update finish_graph_dump_file loop.
9482 (enable_rtl_dump_file): Remove.
9483 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9484 (enable_rtl_dump_file): Add here.
9485 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9486 * doc/invoke.texi (Debugging options): Document new RTL debugging
9489 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9491 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9492 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9493 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9494 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9495 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9496 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9497 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9498 vec.h: Fix comment formatting.
9500 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9502 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9503 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9504 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9505 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9506 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9507 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9508 tree-ssa-operands.h, tree-ssa-propagate.c,
9509 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9510 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9512 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9514 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9515 vectorizer is enabled.
9517 2004-09-05 Andreas Jaeger <aj@suse.de>
9519 * tree-if-conv.c: Spell check comments and clean up whitespace.
9521 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9523 * tree-ssa-loop-ivopts.c: New file.
9524 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9525 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9526 target_pres_cost, target_spill_cost): Declare.
9527 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9528 spill_cost): Renamed to ...
9529 (target_avail_regs, target_res_regs, target_small_cost,
9530 target_pres_cost, target_spill_cost): ... and exported.
9531 (init_set_costs, global_cost_for_size): Work with renamed variables.
9532 * common.opt (flag_ivopts): New flag.
9533 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9535 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9536 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9537 generating SSA form.
9538 (force_gimple_operand): New function.
9539 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9540 * tree-cfg.c (stmt_bsi): New function.
9541 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9542 PARAM_IV_MAX_CONSIDERED_USES): New.
9543 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9544 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9545 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9546 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9547 * tree-nested.c (build_addr): Export.
9548 * tree-optimize.c (init_tree_optimization_passes): Add
9550 * tree-pass.h (pass_iv_optimize): Declare.
9551 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9553 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9554 as a phi node argument.
9555 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9556 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9558 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9559 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9560 pass_iv_optimize): New pass.
9561 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9562 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9563 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9564 * tree.h (REF_ORIGINAL): New macro.
9565 (build_int_cst_type, unsigned_type_for, zero_p,
9566 cst_and_fits_in_hwi, build_addr): Declare.
9567 * doc/invoke.texi (-fivopts): Document.
9568 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9569 PARAM_IV_MAX_CONSIDERED_USES): Document.
9570 * doc/passes.texi: Document induction variable optimizations pass.
9572 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9574 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9575 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9576 * c-common.c (c_common_attribute_table): Accept parameters to
9578 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9579 * doc/extend.texi: Update accordingly.
9581 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9583 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9585 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9587 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9589 (c_common_attribute_table): Add `sentinel' attribute.
9590 (check_function_arguments): Handle `sentinel' attribute.
9591 * doc/extend.texi: Document `sentinel' attribute.
9593 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9595 * configure: Regenerated.
9597 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9599 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9601 * tree.c (save_expr): No longer TREE_READONLY.
9603 2004-09-04 Jan Hubicka <jh@suse.cz>
9605 * passes.c (rest_of_clean_state): Fix merge conflict made during
9606 commiting the patch.
9608 2004-09-04 Jan Hubicka <jh@suse.cz>
9610 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9612 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9614 * doc/md.texi (shift patterns): New anchor. Add reference to
9615 TARGET_SHIFT_TRUNCATION_MASK.
9616 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9617 * target.h (shift_truncation_mask): New target hook.
9618 * targhook.h (default_shift_truncation_mask): Declare.
9619 * targhook.c (default_shift_truncation_mask): Define.
9620 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9621 (TARGET_INITIALIZER): Include it.
9622 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9623 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9624 reject all out-of-range values. Fix sign-extension code for modes
9625 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9626 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9627 (expand_superword_shift, expand_subword_shift): Likewise.
9628 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9629 (expand_binop): Use them to implement double-word shifts.
9630 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9631 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9633 2004-09-04 Jan Hubicka <jh@suse.cz>
9635 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9636 (mix): New macro copied from hashtab.c
9637 (iterative_hash_hashval_t, iterative_hash_pointer,
9638 iterative_hash_host_wide_int): New functions based on hashtab.c
9641 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9643 * config/mips/mips.md (mask): New mode attribute.
9644 (zero_extendsidi2): Add memory alternative.
9645 (*zero_extendsidi2_mem): Delete.
9646 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9647 memory_operand in the TARGET_MIPS16 check.
9648 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9649 Redefine using :GPR and :SHORT.
9650 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9652 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9654 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9656 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9657 expand_builtin_mathfn.
9658 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9659 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9661 * optabs.c (init_optabs): Initialize rint_optab.
9662 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9664 (btrunc_optab): Rename macro from trunc_optab.
9665 (rint_optab): Define corresponding macro.
9667 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9668 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9670 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9671 Change prototype. Add new int parameter.
9672 * config/i386/i386.c (emit_i387_cw_initialization):
9673 Handle new rounding modes.
9675 * config/i386/i386.h (enum fp_cw_mode): Delete.
9676 (MODE_NEEDED): Handle new rounding modes.
9677 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9679 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9680 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9681 represent different rounding modes of frndint insn.
9682 (type): Add frndint type.
9683 (i387, length, memory): Handle this type.
9684 (i387_cw): New attribute definition.
9685 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9686 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9687 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9688 Add "i387_cw" attribute defined to "trunc".
9689 (x86_fnstcw_1): Remove comment.
9690 (*frndintxf2): Rename insn definition to frndintxf2. Move
9691 insn definition near rint?f2 expanders.
9692 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9693 rintf and rintl built-ins as inline x87 intrinsics.
9694 (frndintxf2_floor): New pattern to implement floor rounding
9695 mode with frndint x87 instruction.
9696 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9697 floorf and floorl built-ins as inline x87 intrinsics.
9698 (frndintxf2_ceil): New pattern to implement ceil rounding
9699 mode with frndint x87 instruction.
9700 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9701 ceilf and ceill built-ins as inline x87 intrinsics.
9702 (frndintxf2_trunc): New pattern to implement trunc rounding
9703 mode with frndint x87 instruction.
9704 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9705 truncf and truncl built-ins as inline x87 intrinsics.
9706 (frndintxf2_mask_pm): New pattern to implement rounding
9707 mode with exceptions with frndint x87 instruction.
9708 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9709 implement nearbyint, nearbyintf and nearbyintl built-ins as
9710 inline x87 intrinsics.
9712 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9714 * config/mips/mips.md (SHORT): New mode macro.
9715 (size): New mode attribute.
9716 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9717 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9718 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9720 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9721 *extend[qh]isi2_hw patterns and extending them to di.
9722 (extendqihi2): Implement as define_insn_and_split that produces
9723 extendqisi2 after reload.
9725 2004-09-03 Devang Patel <dpatel@apple.com>
9727 * Makefile.in (OBJS-common): Add tree-if-conv.o
9728 (tree-if-conv.o): New rule.
9729 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9730 (get_loop_body_in_bfs_order): New.
9731 * cfgloop.h (get_loop_body_in_bfs_order): New.
9732 * tree-flow.h (enum move_pos): Move here from ..
9733 * tree-ssa-loop-im.c (enum move_pos): here.
9734 (movement_possibility): Make externally visible.
9735 * tree-optimize.c (init_tree_optimization_passes): New entry for
9737 * tree-pass.h (pass_if_conversion): New.
9738 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9739 * tree-if-conv.c: New file.
9740 * doc/passes.texi: Document tree if-conversion pass.
9741 * doc/tree-ssa.texi: Same.
9743 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9746 Makefile.in (LIB2ADDEHSTATIC): New.
9747 (LIB2ADDEHSHARED): New.
9749 (LIBUNWINDDEP): New.
9750 (SHLIBUNWIND_LINK): New.
9751 (SHLIBUNWIND_INSTALL): New.
9752 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9753 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9754 (clean): Remove libunwind*
9755 (stage1-start): Remove and copy stage1/libunwind*.
9756 (stage2-start): Remove and copy stage2/libunwind*.
9757 (stage3-start): Remove and copy stage3/libunwind*.
9758 (stage4-start): Remove and copy stage4/libunwind*.
9759 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9760 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9762 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9763 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9764 tmake_file if --with-system-libunwind isn't used.
9766 * config/ia64/t-glibc-libunwind: New file.
9767 * config/t-libunwind-elf: Likewise.
9768 * unwind-compat.c: Likewise.
9769 * unwind-compat.h: Likewise.
9770 * unwind-dw2-fde-compat.c: Likewise.
9772 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9773 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9775 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9777 * unwind-dw2-fde-glibc.c: Likewise.
9778 * unwind-dw2.c: Likewise.
9780 * config/t-libunwind (LIB2ADDEH): Updated.
9781 (LIB2ADDEHSTATIC): New.
9782 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9783 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9785 * configure.ac: Change --enable-libunwind-exceptions to
9786 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9787 * configure: Regenerated.
9788 * config.in: Updated.
9790 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9791 above and mention --with-system-libunwind.
9792 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9793 removed in gcc 3.4.3 and later.
9795 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9796 USE_LIBUNWIND_EXCEPTIONS is defined.
9798 * mklibgcc.in: Support libunwind.
9800 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9802 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9805 2004-09-03 Richard Henderson <rth@redhat.com>
9808 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9809 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9810 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9811 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9812 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9813 resize_stack_vars_conflict, add_stack_var_conflict,
9814 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9815 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9816 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9817 expand_one_static_var, expand_one_hard_reg_var,
9818 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9819 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9820 (expand_used_vars): Rewrite.
9821 * Makefile.in (cfgexpand.o): Update dependencies.
9823 2004-09-04 Jan Hubicka <jh@suse.cz>
9825 * cfg.c (free_edge): Use ggc_free.
9826 (expunge_block): Use ggc_free.
9827 * passes.c (rest_of_clean_state): Free after compilation.
9828 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9829 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9831 2004-09-03 James E Wilson <wilson@specifixinc.com>
9833 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9834 DECL_EXTERNAL check.
9836 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9838 * final.c (output_in_slot): New global variable.
9839 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9840 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9841 'output_in_slot' before invoking output_asm_insn.
9842 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9844 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9846 (output_sibcall): Likewise.
9848 2004-09-03 Jan Hubicka <jh@suse.cz>
9850 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9851 * tree-ssanames (init_ssanames): Likewise.
9853 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9855 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9856 objc_declare_protocols, objc_start_protocol,
9857 objc_start_class_interface, objc_start_category_interface,
9858 objc_continue_interface, objc_finish_interface,
9859 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9860 objc_start_class_implementation, objc_start_category_implementation,
9861 objc_continue_implementation, objc_finish_implementation,
9862 objc_add_method_declaration, objc_start_method_definition,
9863 objc_finish_method_definition, objc_build_keyword_decl,
9864 objc_build_method_signature, objc_build_encode_expr,
9865 objc_build_protocol_expr, objc_build_selector_expr,
9866 objc_build_message_expr, objc_build_string_object,
9867 objc_get_class_reference, objc_get_protocol_qualified_type,
9868 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9870 2004-09-03 James E Wilson <wilson@specifixinc.com>
9872 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9874 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9875 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9876 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9877 (mips_recip1_<fmt>): Use frdiv1 type.
9878 (mips_recip2_<fmt>): Use frdiv2 type.
9879 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9880 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9882 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9884 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9886 * reload.c (find_reloads): Swap operand_loc pointers for
9887 find_dummy_reload if we have swapped two operands.
9889 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9891 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9892 to get the tablejump-insn before the jump-table label.
9894 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9896 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9897 objc_declare_protocols, objc_build_message_expr,
9898 objc_finish_message_expr, objc_build_selector_expr,
9899 objc_build_protocol_expr, objc_build_encode_expr,
9900 objc_build_string_object, objc_get_protocol_qualified_type,
9901 objc_get_class_reference, objc_get_class_ivars,
9902 objc_start_class_interface, objc_start_category_interface,
9903 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9904 objc_start_class_implementation, objc_start_category_implementation,
9905 objc_continue_implementation, objc_finish_implementation,
9906 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9907 objc_add_method_declaration, objc_start_method_definition,
9908 objc_finish_method_definition, objc_add_instance_variable,
9909 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9910 objc_finish_try_stmt, objc_begin_catch_clause,
9911 objc_finish_catch_clause, objc_build_finally_clause,
9912 objc_build_synchronized, objc_static_init_needed_p,
9913 objc_generate_static_init_call): New prototypes.
9915 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9917 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9919 (ia64_function_value): Ditto.
9921 2004-09-03 Jan Beulich <jbeulich@novell.com>
9923 * config.gcc: Resurrect NetWare as a target. Handle special case of
9924 Novell linker to be used (specified through --with-ld=) and threading
9925 model of either Posix (default) or NKS.
9926 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9927 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9928 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9929 * config/i386/netware.c, config/i386/netware.h: New.
9930 * config/i386/nwld.c, config/i386/nwld.h: New.
9931 * config/i386/netware-crt0.c: New.
9932 * config/i386/netware-libgcc.c: New.
9933 * config/i386/netware-libgcc.def: New.
9934 * config/i386/netware-libgcc.exp: New.
9935 * config/i386/t-netware, config/i386/t-nwld: New.
9937 * doc/install.texi: Document NKS threading model.
9939 2004-09-03 Jan Beulich <jbeulich@novell.com>
9942 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9943 * tree.h (initial_max_fld_align): Declare
9944 * stor-layout.c (initial_max_fld_align): Define and initialize.
9945 (maximum_field_alignment): Initialize to the same value.
9946 * common.opt: Add -fpack-struct= variant of switch.
9947 * opts.c: Handle -fpack-struct= variant of switch.
9948 * c-pragma.c: Change #pragma pack() handling so that it becomes
9949 compatible to other compilers: accept individual 'push' argument,
9950 make final pop restore (command line) default, correct interaction
9951 of push/pop and sole specification of a new alignment (so that the
9952 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9953 to #pragma pack(push, <n>).
9954 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9955 "Pragmas", describing #pragma pack.
9956 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9957 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9958 Document new TARGET_DEFAULT_PACK_STRUCT.
9960 2004-09-03 Devang Patel <dpatel@apple.com>
9962 * dwarf2out.c (gen_field_die). Equate decl number to die.
9964 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9967 * global.c (modify_reg_pav): New function.
9968 (make_accurate_live_analysis): Call the new function. Move pavin
9969 modification by earlyclobber set into the new function.
9971 2004-09-03 Andreas Schwab <schwab@suse.de>
9973 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9974 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9977 2004-09-02 Jan Beulich <jbeulich@novell.com>
9979 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9980 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9981 not unwind code specific ones.
9982 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9983 Remove unwind code specific dependencies.
9984 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9986 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9987 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9988 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9990 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9992 * combine.c (try_combine): Delay modifying of insns which cannot
9995 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9997 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9999 * gcc/tree-ssa-loop.c: Ditto
10000 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10001 * gcc/doc/invoke.texi: Ditto.
10003 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10005 * c-decl.c (store_parm_decls_newstyle): Make static.
10006 (store_parm_decls_from): New function.
10007 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10008 (store_parm_decls_from): New prototype.
10010 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10012 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10013 HImode with STRICT_ALIGNMENT.
10015 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10017 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10018 (TARGET_OS_CPP_BUILTINS): Likewise.
10019 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10020 TARGET_BPABI_CPP_BUILTINS.
10022 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10024 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10026 2004-09-02 Eric Christopher <echristo@redhat.com>
10028 * builtins.c (expand_builtin_cabs): Delete.
10029 (expand_builtin): If unable to fold the values do a normal
10030 library call for builtin_cab*.
10031 (fold_builtin_cabs): Depend on optimize and optimize_size.
10032 * optabs.c (expand_cmplxdiv_straight): Delete.
10033 (expand_cmplxdiv_wide): Ditto.
10034 (expand_vector_binop): Ditto.
10035 (expand_vector_unop): Ditto.
10036 (expand_complex_abs): Delete.
10037 (expand_binop): Remove calls to above functions.
10038 Remove open coding of complex arithmetic.
10039 (expand_unop): Ditto.
10040 * optabs.h: Remove prototypes.
10042 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10044 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10045 * c-tree.h (store_parm_decls_newstyle): New prototype.
10047 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10049 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10050 instructions if available.
10051 (expand_block_move): Likewise.
10053 2004-09-03 Jan Hubicka <jh@suse.cz>
10055 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10057 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10059 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10060 * config/arm/t-symbian (SHLIB_LC): Likewise.
10062 2004-09-02 Paul Brook <paul@codesourcery.com>
10064 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10066 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10068 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10069 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10070 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10071 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10072 (mips_issue_rate): Remove unreachable abort.
10073 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10074 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10075 (mips_block_move_straight, print_operand_address, mips_file_start)
10076 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10077 (mips_output_conditional_branch, mips_expand_builtin_direct)
10078 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10079 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10082 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10084 * config/mips/mips.md (*lea_high64): Change split condition to
10085 flow2_completed. Add a peephole2 to generate a more parallel version.
10087 2004-09-02 Jan Hubicka <jh@suse.cz>
10089 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10092 * ggc-page.c: include tree-flow.h.
10093 (extra_order_size_table): Add stmt_ann_d.
10094 (STAT_LABEL): Rename from ....
10095 (LABEL): ... this one.
10096 * Makefile.in (ggc-page.o): Add dependency.
10098 * ggc-common.c (ggc_force_collect): New global variable.
10099 (loc_description): Add fields "freed", "collected"
10100 (ptr_hash): New static hash
10101 (ptr_hash_entry): New structure.
10102 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10103 (ggc_record_overhead): Take ptr argument, record it
10104 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10105 (cmp_statistics): Imrove sorting.
10106 (dump_ggc_loc_statistics): Output newly collected statistics
10107 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10108 (ggc_free): Call ggc_free_overhead.
10109 (ggc_collect): Force collection when asked to be forced.
10110 (ggc_collect): Call ggc_prune_overhead_list.
10111 * ggc.h (ggc_force_collect): Declare
10112 (ggc_record_overhead): Update prototype.
10113 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10115 2004-09-02 James E Wilson <wilson@specifixinc.com>
10117 * common.opt (ftrapping-math): Default to on.
10119 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10121 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10123 2004-09-02 Denis Chertykov <denisc@overta.ru>
10126 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10128 (*movmemqi_insn): Likewise.
10129 (*movmemhi): Likewise.
10130 (clrmemhi): Likewise.
10131 (*clrmemqi): Likewise.
10132 (*clrmemhi): Likewise.
10134 2004-09-02 Paul Brook <paul@codesourcery.com>
10136 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10137 default_use_cxa_atexit=yes.
10139 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10141 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10142 (struct kernel_old_ucontext): Delete.
10143 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10144 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10147 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10149 * toplev.c (process_options): Fix typo.
10151 2004-09-01 Richard Henderson <rth@redhat.com>
10153 PR middle-end/17258
10154 * calls.c (initialize_argument_information): Tighten pass-through
10155 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10156 Use build_fold_addr_expr.
10157 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10158 that assumes ADDR_EXPR allocates stack space.
10159 * fold-const.c (build_fold_addr_expr_with_type): Look through
10162 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10164 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10165 * ggc.h (ggc_alloc_rtx): Delete.
10167 2004-09-01 Roger Sayle <roger@eyesopen.com>
10169 * expmed.c (enum alg_code): Remove long unused enumeration values.
10170 (struct mult_cost): New structure to hold the "score" of a synthetic
10171 multiply sequence, including both a rtx_cost and a latency field.
10172 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10173 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10174 (struct algorithm): Change type of cost field to be mult_cost.
10175 (synth_mult): Change type of cost_limit argument to be a
10176 pointer to a mult_cost. Update all cost comparisons to use the
10177 new mult_cost infrastructure. For alg_add_factor and
10178 alg_sub_factor operations, latency is lower than the rtx_cost.
10179 (choose_mult_variant): Update calls to synth_mult. Perform
10180 cost comparisons using the new mult_cost infrastructure.
10181 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10182 to optain the total rtx_cost of a synth_mult "algorithm".
10184 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10186 * config/rs6000/power4.md: Increase store latency to 12.
10187 * config/rs6000/power5.md: Same.
10189 2004-09-01 James E Wilson <wilson@specifixinc.com>
10192 * config/avr/avr.c (avr_unique_section): Delete prototype and
10194 (TARGET_ASM_UNIQUE_SECTION): Delete.
10196 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10198 * c-parse.in (primary): Call objc_build_message_expr(),
10199 objc_build_selector_expr(), objc_build_protocol_expr(),
10200 objc_build_encode_expr() and objc_build_string_object() instead of
10201 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10202 build_encode_expr() and build_objc_string_object(), respectively.
10203 (component_decl_list2): Call objc_get_class_ivars() instead of
10204 get_class_ivars_from_name().
10205 (keyworddecl): Call objc_build_keyword_decl() instead of
10206 build_keyword_decl().
10207 (receiver): Call objc_get_class_reference() instead of
10208 get_class_reference().
10209 (reswords): Add blank line before @@ifobjc section, for clarity.
10211 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10213 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10216 2004-09-01 Wu Yongwei <adah@sh163.net>
10217 Danny Smith <dannysmith@users.sourceforge.net>
10219 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10220 not Windows 'DWORD'.
10221 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10222 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10223 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10224 __GTHREAD_HIDE_WIN32API case..
10225 (__gthr_win32_recursive_mutex_lock): Likewise.
10226 (__gthr_win32_recursive_mutex_trylock): Likewise.
10227 (__gthr_win32_recursive_mutex_unlock): Likewise.
10228 (__gthread_recursive_mutex_init_function); Add definition for
10229 __GTHREAD_HIDE_WIN32API case.
10230 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10231 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10232 call to InterlockedDecrement.
10234 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10236 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10239 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10241 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10244 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10246 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10247 * common.opt (fspeculative-prefetching): New.
10248 * flags.h (flag_speculative_prefetching_set): Declare.
10249 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10251 * opts.c (flag_sepculative_prefetching_set): New variable.
10252 (common_handle_option): Handle -fspeculative-prefetching.
10253 * passes.c (rest_of_compilation): Ditto.
10254 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10255 Use vectors instead of arrays.
10256 * toplev.c (process_options): Handle -fspeculative-prefetching.
10257 * rtl-profile.c: Include ggc.h.
10258 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10259 rtl_gen_one_value_profiler_no_edge_manipulation,
10260 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10262 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10263 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10265 * value-prof.c: Include ggc.h.
10266 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10268 (insn_prefetch_values_to_profile, find_mem_reference_1,
10269 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10270 speculative_prefetching_transform): New.
10271 (value_profile_transformations): Call speculative_prefetching_transform.
10272 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10273 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10274 tree_find_values_to_profile, find_values to profile): Use vectors
10276 (free_profiled_values): Removed.
10277 * value-prof.h (struct histogram_value): Renamed to
10278 struct histogram_value_t.
10279 (histogram_value, histogram_values): New types.
10280 (find_values_to_profile): Declaration changed.
10281 (free_profiled_values): Removed.
10282 (struct profile_hooks): Type of argument of the hooks changed to
10284 * doc/invoke.texi (-fspeculative-prefetching): Document.
10286 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10288 PR rtl-optimization/16408
10289 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10291 2004-09-01 Richard Henderson <rth@redhat.com>
10293 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10294 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10296 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10298 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10300 2004-09-01 Mike Stump <mrs@apple.com>
10302 * config/darwin.c (machopic_symbol_defined_p): In addition to
10303 being SYMBOL_REF_LOCAL_P, a symbol must also be
10304 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10305 defined in this output file, or translation unit in the case
10306 of IMA not being used.
10307 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10308 never need .indirect_symbol when indirecting.
10310 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10312 * Makefile.in (bb-reorder.o): Add several dependencies.
10314 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10316 * fold-const.c (operand_equal_p): Require equal sign also for
10317 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10319 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10321 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10322 for use in configargs.h. Put the cname in a separate variable. Use
10323 that to set target_cpu_default2.
10325 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10326 Nick Clifton <nickc@redhat.com>
10328 * config/sh/sh.md ("length"): Increase branch length when
10329 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10330 constant, 2 byte for aligning the constant.
10332 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10334 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10336 (arm7tdmi-s): New CPU name.
10337 * arm/arm.c (ARM_CORE): Update for new format.
10338 * arm/arm.h (ARM_CORE): Likewise.
10339 * arm/gentune.sh: Update for extra field.
10340 * config.gcc: Likewise.
10341 * arm/arm-tune.md: Regenerate.
10342 * doc/invoke.texi: Document the real processor names for ARM cpus.
10344 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10346 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10347 (floatdidf): New functions.
10348 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10349 (floatdisf): New functions.
10350 * t-arm-elf: Use them.
10352 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10354 * c-common.h (lookup_interface): Remove prototype.
10355 (is_class_name): Rename to objc_is_class_name.
10356 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10357 (get_current_scope): Rename to objc_get_current_scope.
10358 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10359 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10360 (yylexname): Call objc_is_class_name() instead of is_class_name().
10361 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10362 instead of lookup_objc_ivar().
10363 * stub-objc.c (lookup_interface): Remove stub.
10364 (is_class_name): Rename to objc_is_class_name.
10365 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10367 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10369 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10370 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10371 when compiling for Symbian.
10372 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10373 (TARGET_OS_CPP_BUILTINS): Likewise.
10374 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10376 2004-08-31 Stan Shebs <shebs@apple.com>
10378 * toplev.c (process_options): Ensure debug_hooks is initialized.
10380 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10382 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10383 * target.h (cxx): Add export_class_data.
10384 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10385 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10386 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10388 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10390 * config/sh/sh.c (output_branch): Check the insn length possibly
10391 in the delayed slot.
10393 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10395 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10397 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10399 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10400 (c_sizeof_of_alignof_type): Likewise.
10401 * expr.c (array_ref_element_size): Likewise.
10402 (highest_pow2_factor_for_target): Likewise.
10403 * gimplify.c (canonicalize_addr_expr): Likewise.
10404 (gimplify_compound_lval): Likewise.
10405 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10406 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10407 * varasm.c (assemble_variable): Likewise.
10408 (output_constant_def_contents): Alignments are unsigned.
10410 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10411 Jeff Law <law@redhat.com>
10413 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10416 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10418 * hooks.c (hook_bool_void_true): New function.
10419 * hooks.h (hook_bool_void_true): Declare.
10420 * target-def.h (TARGET_CXX): Add
10421 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10422 * target.h (struct cxx): Add key_method_may_be_inline.
10423 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10425 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10426 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10429 2004-08-31 Denis Chertykov <denisc@overta.ru>
10432 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10433 frame pointer register only in Pmode while reload in progress.
10435 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10438 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10439 because it breaks the 32-bit shift patterns that rely on a match_dup.
10441 2004-08-31 Matt Austern <austern@apple.com>
10443 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10444 names once per compilation, instead of once per symbol.
10446 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10448 * Makefile.in (build_subdir): New substitution.
10449 (fixinc.sh): Simplify heavily since fixincludes is already built.
10450 (stmp-fixinc): Depend on specs.ready.
10451 (install-mkheaders): Use new location of fixincludes.
10452 (clean): Do not descend into fixinc.
10453 (FORBUILD): Replace with ../$(build_subdir).
10454 * configure.ac (build_subdir): Substitute.
10455 (FORBUILD): Do not set.
10456 (all_outputs): Remove fixinc/Makefile.
10457 (default commands): Do not create links in fixinc.
10458 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10459 the fixincludes configuration steps and substituting
10460 @FIXINCL@ in fixinc.in.
10461 * fixinc.in: New, from fixinc/fixincl.sh.
10463 * fixinc/*: Removed.
10465 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10467 * attribs.c (strip_attrs): Remove.
10468 (split_specs_attrs): Move ...
10469 * c-decl.c: ... to here.
10470 * tree.h (split_specs_attrs, strip_attrs): Remove.
10471 * c-tree.h (split_specs_attrs): Declare.
10473 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10475 * read-rtl.c: Disable RTL checking.
10476 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10478 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10480 * config/mips/mips.md (fcond): New code macro and attribute.
10481 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10482 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10483 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10485 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10488 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10489 PR rtl-optimization/16590
10490 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10492 2004-08-30 Andrew Pinski <apinski@apple.com>
10495 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10496 * ChangeLog: Fix previous ChangeLog entry.
10499 * config.host (use_long_long_for_widest_fast_int): New, default is
10501 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10502 * configure.ac: If use_long_long_for_widest_fast_int, then
10503 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10504 * configure: Regenerate.
10505 * config.in: Regenerate.
10506 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10507 New: widest integer type supported efficiently in hardware for the
10509 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10510 HOST_BITS_PER_WIDEST_FAST_INT.
10511 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10512 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10513 HOST_WIDEST_FAST_INT
10514 instead of HOST_WIDE_INT.
10515 (HARD_REG_SET_LONGS): Likewise.
10516 (UHOST_BITS_PER_WIDE_INT): Likewise.
10517 Change the checks for the fast cases to be based on
10518 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10520 2004-08-30 Steven Bosscher <stevenb@suse.de>
10522 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10525 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10531 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10532 function declaration.
10534 2004-08-30 Richard Henderson <rth@redhat.com>
10536 * expr.c (array_ref_element_size): Force aligned_size back to
10538 (component_ref_field_offset): Similarly for aligned_offset.
10539 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10540 low-bound, element-size, field-offset fields rather than
10543 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10545 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10548 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10550 * c-tree.h (struct language_function): Add arg_info element.
10551 * c-decl.c (current_function_arg_info): New.
10552 (grokdeclarator, store_parm_decls): Use it instead of
10554 (c_push_function_context, c_pop_function_context): Save and
10557 2004-08-30 Richard Henderson <rth@redhat.com>
10559 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10560 COMPONENT_REF to pointer arithmetic.
10561 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10562 constant "c" as a valid constant initializer. Allow narrowing of
10563 differences against the same base object, for any base object.
10565 2004-08-30 Richard Henderson <rth@redhat.com>
10567 * expr.c (expand_expr_addr_expr): New.
10568 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10570 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10572 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10573 (mips_fp_condition): New enum.
10574 (mips_fp_conditions): New array.
10575 (print_fcc_operand): Delete.
10576 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10577 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10578 (builtin_description): Add "cond" field.
10579 (DIRECT_BUILTIN): Initialize it.
10580 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10581 into INSN and CODE. Initialize the "cond" field.
10582 (CMP_BUILTINS): Update accordingly.
10583 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10584 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10585 mips_fp_condition as argument. Make it the final operand of the
10586 comparison instruction.
10587 (mips_expand_builtin): Update accordingly.
10588 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10589 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10591 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10592 Don't use the 'Q' operand prefix; just print the operand normally.
10593 (mips_cabs_*, mips_c_*): Delete, replacing with...
10594 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10595 patterns. Split the 4s versions into 2 ps patterns after reload.
10597 2004-08-30 Richard Henderson <rth@redhat.com>
10599 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10600 assuming an ADDR_EXPR is non-null.
10602 2004-08-30 Jason Merrill <jason@redhat.com>
10604 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10606 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10608 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10609 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10610 gcc_assert and gcc_unreachable instead of abort.
10611 * alloc-pool.c (abort, fancy_abort): Remove.
10612 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10613 gcc_assert or gcc_unreachable.
10614 * attribs.c (init_attributes, decl_attributes): Likewise.
10615 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10616 mark_bb_for_unlikely_executed_section,
10617 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10618 fix_crossing_unconditional_branches): Likewise.
10619 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10620 bitmap_operation): Likewise.
10621 * bt-load.c (insn_sets_btr_p, augment_live_range,
10622 move_btr_def): Likewise.
10623 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10624 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10625 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10626 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10627 expand_builtin_memcmp, expand_builtin_args_info,
10628 std_gimplify_va_arg_expr, expand_builtin_unop,
10629 expand_builtin_fputs, expand_builtin_profile_func,
10630 expand_builtin_fork_or_exec, fold_builtin_bitop,
10631 fold_builtin_classify, fold_builtin_fputs): Likewise.
10633 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10635 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10636 * gcov.c (abort): Remove undef.
10638 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10639 (struct tree_binfo): Remove primary field.
10641 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10643 * fixinc/Makefile.in (machname.h): Remove.
10644 (fixincl.x): Do not pass $@ to genfixes.
10645 * fixinc/genfixes: Remove code to produce machname.h.
10646 * fixinc/fixincl.sh: Move it here instead.
10647 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10648 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10649 return a bool indicating whether pz_mn_name_pat is NULL.
10650 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10651 Declare extern C variables for the ENV_TABLE.
10652 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10653 instead use the result of mn_get_regexps.
10654 * fixinc/fixtests.c: Likewise.
10656 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10658 * configure.ac: Do not run fixincludes after stage1 during
10659 toplevel bootstrap.
10660 * configure: Regenerate.
10662 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10664 * sched-deps.c (get_condition): Partially revert previous, by never
10665 trying to extract the condition from a condjump.
10667 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10669 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10670 (handle_visibility_attribute, c_determine_visibility): Likewise.
10671 * c-common.h (my_friendly_assert): Remove.
10673 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10675 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10676 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10677 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10678 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10679 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10681 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10683 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10684 in COMPONENT_REF nodes.
10686 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10689 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10690 global_dc->warning_as_error_requested.
10691 * diagnostic.c (diagnostic_initialize): Tidy.
10692 * diagnostic.h (diagnostic_context::x_data): Remove
10693 (diagnostic_context::issue_warnings_are_errors_message): Rename
10694 from warnings_are_errors_message.
10695 (diagnostic_context::warning_as_error_requested): New.
10697 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10699 * sched-deps.c (get_condition): Fix breakage in previous patch.
10701 2004-08-30 Paul Brook <paul@codesourcery.com>
10703 * doc/install.texi: Fix broken mpfr link.
10705 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10707 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10708 other FreeBSD platforms.
10710 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10712 * arm.h (REVERSE_CONDITION): Define.
10713 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10715 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10717 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10718 just the codes, call reversed_comparison_code ().
10719 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10720 (not_reg_cond): Use reversed_comparison_code.
10721 (and_reg_cond): Likewise.
10722 * ifcvt.c (cond_exec_process_if_block): Likewise.
10723 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10725 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10727 * sched-deps.c (get_condition): Rewrite using jump support functions.
10728 Use reversed_comparison_code.
10729 (conditions_mutex_p): Use reversed_comparison_code.
10731 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10733 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10736 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10738 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10739 (mips_function_type): Move to mips.c.
10740 * config/mips/mips.c (mips_builtin_type): New enum.
10741 (builtin_description): Replace code and ftype with builtin_type
10743 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10744 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10745 (CODE_FOR_mips_abs_ps): Define.
10746 (mips_bdesc): Use new macros.
10747 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10748 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10749 (mips_expand_builtin_direct): New function.
10750 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10751 builtin. Replace boolean parameter with builtin_type.
10752 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10753 (mips_expand_4s_compare_builtin): Delete, replacing with...
10754 (mips_expand_builtin_compare): ...this new function.
10756 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10758 PR rtl-optimization/16590
10759 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10761 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10763 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10764 * tree-ssa-propagate.c: Fix documentation.
10766 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10768 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10769 (mov[sd]fcc): Likewise.
10771 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10773 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10775 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10777 * config/mips/mips.md (divide_condition): New mode attribute.
10778 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10779 (sqrt[sd]f3): Redefine using SCALARF.
10780 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10783 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10785 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10786 (loadx, storex, fmt, UNITMODE): New mode attributes.
10787 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10788 (mul[sd]f3): Redefine using :SCALARF.
10789 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10790 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10791 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10792 Check TARGET_FUSED_MADD for V2SF too.
10793 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10794 were already named.
10795 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10796 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10798 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10800 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10801 V2SF_type_node if it will be needed.
10803 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10805 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10806 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10807 (mips_prepare_builtin_target): New function.
10808 (mips_expand_builtin): Use them. Update calls to subroutines.
10809 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10810 cmp_choice with a boolean argument to select between movt and movf.
10811 Take the comparison's icode as an argument, not the function's fcode.
10812 (mips_expand_compare_builtin): New function. Rename existing function
10813 to mips_expand_scalar_compare_builtin.
10814 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10815 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10816 comparison's icode as an argument, not the builtin's fcode.
10818 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10820 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10821 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10822 registers are false and -1 if all registers are true.
10823 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10824 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10825 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10826 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10827 (bc1any2t, bc1any2f): Likewise CCV2.
10828 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10830 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10832 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10833 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10834 UNSPEC rather than an IF_THEN_ELSE.
10835 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10836 mips_cond_move_tf_ps by name.
10838 2004-08-29 Chao-ying Fu <fu@mips.com>
10839 James E Wilson <wilson@specifixinc.com>
10841 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10842 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10843 * config/mips/mips-ps-3d.md: New file.
10844 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10845 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10846 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10847 (mips_output_move): Emit "mov.ps" for V2SFmode.
10848 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10850 (override_options): Check if TARGET_MIPS3D and there was an explicit
10851 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10852 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10853 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10854 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10855 and allow CCV2 and CCV4 to occupy two and four CC registers.
10856 (print_fcc_operand): New function.
10857 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10858 %Z to call print_fcc_operand.
10859 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10860 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10861 (mips_vector_mode_supported_p): New function.
10862 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10863 (builtin_description): New struct.
10864 (mips_bdesc): New array of struct builtin_description.
10865 (mips_expand_builtin, mips_init_builtins,
10866 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10867 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10869 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10870 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10871 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10872 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10873 "-mips3d", and "-mno-mips3d".
10874 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10875 (EXTRA_CONSTRAINT_Y): New macro.
10876 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10877 multi-letter constraint 'Y'.
10878 (CONSTRAINT_LEN): New macro.
10879 (enum mips_builtins): New for MIPS builtin functions.
10880 (enum mips_function_type): New for the types of MIPS builtin functions.
10881 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10882 * config/mips/mips.md: New constants for paired single and MIPS-3D
10883 instructions. Include the new mips-ps-3d.md file.
10884 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10885 movv2sf_hardfloat_64bit): New named patterns.
10886 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10887 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10888 sdxc1_v2sf_di): New unnamed patterns.
10889 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10890 const_vector support.
10891 (const_0_or_1_operand): New predicate.
10892 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10894 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10896 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10897 (tree-ssa-propagate.o): New rule.
10898 (GTFILES): Add tree-ssa-propagate.c.
10899 * tree-flow.h (struct stmt_ann_d): Remove field
10901 * tree-ssa-propagate.c: New file.
10902 * tree-ssa-propagate.h: New file.
10903 * tree-ssa-ccp.c: Re-write to use the routines from
10904 tree-ssa-propagate.c.
10906 2004-08-28 Andrew Pinski <apinski@apple.com>
10908 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10910 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10912 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10913 (objc_is_reserved_word): New prototype.
10914 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10915 separate section; these are call-backs.
10916 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10917 ObjC/ObjC++ "@" keywords.
10918 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10919 prototypes; they already live in c-common.h.
10920 * stub-objc.c: Update copyright notice.
10921 (objc_is_reserved_word): New stub.
10923 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10925 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10926 even when not checking.
10928 2004-08-27 Jason Merrill <jason@redhat.com>
10931 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10932 (gimple_push_cleanup): Add eh_only parm.
10933 (gimplify_target_expr): Pass it.
10934 * c.opt (-fno-threadsafe-statics): New option.
10935 * c-opts.c (c_common_handle_option): Handle it.
10936 * c-common.h (flag_threadsafe_statics): Declare it.
10937 * c-common.c (flag_threadsafe_statics): Record it.
10938 * doc/invoke.texi: Document it.
10939 * tsystem.h (_GNU_SOURCE): Define.
10940 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10941 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10942 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10943 (__gthread_recursive_mutex_init_function): New fn.
10944 (__gthread_recursive_mutex_lock): New fn.
10945 (__gthread_recursive_mutex_trylock): New fn.
10946 (__gthread_recursive_mutex_unlock): New fn.
10947 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10948 * gthr-win32.h, gthr-vxworks.h: Likewise.
10949 * gthr.h: Document.
10951 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10953 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10954 maximum skip to 15. Set function alignment, jump alignment, and
10955 loop alignment to 16 for processors that form dispatch groups.
10956 (rs6000_rtx_costs): outer_code is used.
10958 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10960 * stor-layout.c (sizetype_set): Remove.
10961 (set_sizetype): Don't test or set it.
10963 * tree.h (size_int_type): Remove.
10964 * fold-const.c: Do not #include gt-fold-const.h.
10965 (size_htab_hash, size_htab_eq): Remove.
10966 (size_int_kind): Use build_int_cst.
10967 (new_const, size_htab): Remove.
10968 (size_int_type): Remove.
10969 (round_up): Use build_int_cst.
10970 (round_down): Likewise. Remove spurious constant build.
10972 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10974 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10975 Add is_release variable, use it for --enable-werror and
10976 --enable-checking defaults.
10977 * system.h (gcc_assert, gcc_unreachable): New.
10978 * doc/install.texi (--enable-checking): Update.
10979 * configure, config.in: Rebuilt.
10981 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10983 * rtl.h (read_rtx): Change prototype.
10984 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10985 line number. Return true on success.
10986 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10987 callers accordingly.
10989 2004-08-26 Richard Henderson <rth@redhat.com>
10991 * c-typeck.c (build_offsetof): Remove.
10992 * c-tree.h (build_offsetof): Remove.
10993 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10994 * c-common.h (fold_offsetof): Declare.
10995 * c-parse.in (offsetof_base): New.
10996 (offsetof_member_designator): Use it. Build references, not just
10998 (primary): Use fold_offsetof, not build_offsetof.
11000 2004-08-26 Richard Henderson <rth@redhat.com>
11002 * tree.c (staticp): Return the static object.
11003 * tree.h (staticp): Update decl.
11004 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11005 * langhooks.c (lhd_staticp): Return NULL_TREE.
11006 * langhooks-def.h (lhd_staticp): Update decl.
11007 * c-common.c (c_staticp): Return the static object.
11008 * c-common.h (c_staticp): Update decl.
11010 2004-08-26 Richard Henderson <rth@redhat.com>
11012 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11015 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11018 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11019 (bind): Set type and inner_comp fields.
11020 (pop_scope): Restore type of decl to the correct type from an
11021 outer scope. Give error when popping file scope for incomplete
11022 arrays completed incompatibly with default initialization in an
11024 (diagnose_mismatched_decls): Handle externs with initializers at
11026 (pushdecl): Set type of external declaration at block scope based
11027 only on the visible declarations. Save type when changing the
11028 type of a declaration. Merge an external declaration at block
11029 scope with a visible static declaration at file scope.
11030 (implicitly_declare): Give recycled old declaration the new type
11031 except for incompatible declarations of built-in functions, saving
11034 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11036 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11038 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11040 * tree-alias-common.c (gate_pta): New function.
11041 (pass_build_pta): Use it.
11042 (pass_del_pta): Use it.
11043 (delete_alias_vars): Don't check flag_tree_points_to.
11045 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11047 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11048 TFmode as additional register mode cloberred by call.
11050 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11052 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11053 parallel pattern for library call returning DImode in
11056 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11058 * config/rs6000/rs6000.c (function_arg): Generate parallel
11059 pattern for more split args.
11061 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11063 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11064 either gen_movdi_di_update or gen_movdi_si_update depending on
11066 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11067 to generate two versions.
11069 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11071 * Makefile.in (lambda-code.o): New.
11072 (lambda-trans.o): Ditto.
11073 (TREE_DATA_REF_H): Ditto.
11075 (lambda-mat.o): Use LAMBDA_H.
11076 (tree-data-ref.o): Ditto.
11077 * lambda-code.c: New file. Lambda code generation algorithm.
11078 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11079 * lambda.h: Add lambda loop structures.
11080 Add lambda loopnest structures.
11081 Add lambda body vector structure.
11082 Add lambda linear expression structures.
11083 Add prototypes for functions in new files.
11084 * lambda-mat.c: Include tree.h
11086 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11087 Sebastian Pop <pop@cri.ensmp.fr>
11089 * tree-data-ref.h: Include lambda.h
11090 (free_dependence_relation): Declared here.
11091 (free_dependence_relations): Ditto.
11092 (free_data_refs): Ditto.
11093 * tree-data-ref.c (free_dependence_relation): New function.
11094 (free_dependence_relations): Ditto.
11095 (free_data_refs): Ditot.
11096 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11097 (build_classic_dist_vector): Store in the dependence_relations the
11098 information. Each arc in the dependence_relations graph is labelled
11099 with the distance and direction vectors.
11100 (build_classic_dir_vector): Ditto.
11101 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11102 Now computes again the whole dependence graph including read-read
11104 (compute_data_dependences_for_loop): Now dependence_relations contains
11105 all the data, and thus it doesn't need to initialize the classic_dir
11106 and classic_dist vectors.
11107 (analyze_all_data_dependences): Adjusted for using the new interface of
11108 compute_data_dependences_for_loop. Remove the statistics dump.
11110 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11112 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11113 (xtensa_expand_block_move): Update comment.
11114 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11116 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11119 * toplev.c (crash_signal): If we crashed while emitting
11120 a user asm, then die more gracefully.
11122 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11125 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11126 checking for a valid constant, regardless of sign.
11128 2004-08-25 Richard Henderson <rth@redhat.com>
11131 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11132 if the constant satisfies add_operand.
11134 2004-08-25 Richard Henderson <rth@redhat.com>
11137 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11138 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11139 unwind info for >16-bit frames.
11141 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11144 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11146 2004-08-25 Richard Henderson <rth@redhat.com>
11148 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11149 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11151 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11153 * doc/tree-ssa.texi: Document new operand iterator.
11155 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11158 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11159 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11162 2005-08-28 Paul Brook <paul@codesourcery.com>
11164 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11165 -mfpu=vfp -march=armv5t
11166 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11168 2004-08-25 Richard Henderson <rth@redhat.com>
11170 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11171 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11172 * targhooks.c (default_scalar_mode_supported_p): New.
11173 * targhooks.h (default_scalar_mode_supported_p): Declare.
11174 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11176 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11177 before attempting to create types. Tidy.
11178 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11180 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11181 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11183 2004-08-25 Richard Henderson <rth@redhat.com>
11185 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11186 set REAL_MODE_FORMAT for TFmode.
11188 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11190 * c-decl.c (grokparm): New function.
11191 * c-tree.h (grokparm): New prototype.
11193 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11195 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11196 iterator controlling structure.
11197 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11198 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11199 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11201 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11202 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11203 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11204 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11205 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11206 Empty operand pointers.
11207 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11208 (op_iter_next_use): New. Return next use_operand_p.
11209 (op_iter_next_def): New. Return next def_operand_p.
11210 (op_iter_next_tree): New. Return next operands as a tree.
11211 (op_iter_init): New. Initialize an iterator structure.
11212 (op_iter_init_use): New. Initialize structure and get the first use.
11213 (op_iter_init_def): New. Initialize structure and get the first def.
11214 (op_iter_init_tree): New. Initialize structure and get the first tree.
11215 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11216 (op_iter_init_maydef): New. Initialize structure and get the first
11217 V_MAY_DEF operands.
11218 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11219 * tree-dfa.c (compute_immediate_uses_for_stmt,
11220 redirect_immediate_uses): Use new operand iterator.
11221 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11222 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11223 operands instead of using *_disappeared_p routines.
11224 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11225 ssa_rewrite_stmt): Use new operand iterator.
11226 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11227 rewrite_trees): Use new operand iterator.
11228 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11229 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11230 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11231 dump_points_to_info): Use new operand iterator.
11232 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11233 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11235 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11236 propagate_necessity): Use new operand iterator.
11237 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11238 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11239 a parameter instead of a stmt_ann_t.
11240 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11241 build_tree_conflict_graph): Use new operand iterator.
11242 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11243 rewrite_mem_refs): Use new operand iterator.
11244 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11245 check_loop_closed_ssa_use): Use new operand iterator.
11246 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11247 * tree-ssanames.c (release_defs): Use new operand iterator.
11248 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11250 2004-08-25 Adam Nemet <anemet@lnxw.com>
11252 * tlink.c (initial_cwd): New variable.
11253 (tlink_init): Initialize it.
11254 (recompile_files): Use tlink_execute() instead of system(). Don't
11255 duplicate verbose output of collect_execute. Restore initial_cwd.
11256 Update comment before the function.
11258 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11260 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11261 accept) a cast from one Objective-C pointer type to another.
11263 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11265 * doc/install.texi: Document that libstdc++-v3 requires
11266 now automake 1.9.1.
11268 2004-08-25 Caroline Tice <ctice@apple.com>
11270 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11271 to comments at start of function.
11272 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11274 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11275 merge_blocks_move_predecessor_nojumps,
11276 merge_blocks_move_successor_nojumps, merge_blocks_move,
11277 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11278 * cfglayout.c (fixup_reorder_chain): Likewise.
11279 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11280 cfg_layout_can_merge_blocks_p): Likewise.
11281 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11282 * passes.c (rest_of_compilation): Update comments for calling
11283 optimization that partitions hot/cold basic blocks.
11284 * doc/invoke.texi: Update documentation of
11285 freorder-blocks-and-partition flag.
11287 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11289 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11290 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11292 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11294 * config/mips/mips.md (any_shift): New code macro.
11295 (optab, insn): New code attributes.
11296 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11297 Use the standard rather than internal patterns for the MIPS16
11298 double-shift optimization.
11299 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11300 Redefine using :GPR and any_shift.
11301 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11302 to cover all three shifts.
11303 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11304 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11305 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11307 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11309 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11312 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11314 PR libstdc++/17005 (fix for HP-UX 11.11)
11315 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11316 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11317 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11318 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11319 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11320 (LINK_SPEC): Handle march=1.0 option.
11321 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11322 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11323 (SUBTARGET_OPTIONS): New define.
11324 (LINK_SPEC): Handle march=1.0 option.
11325 (STARTFILE_SPEC): New define.
11326 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11327 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11328 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11329 (SUBTARGET_OPTIONS): New define.
11330 (LINK_SPEC): Handle march=1.0 option.
11331 (STARTFILE_SPEC): New define.
11332 * config/pa/pa.c (override_options): Add code to process -munix= option.
11333 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11334 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11336 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11337 (SUBTARGET_OPTIONS): Provide default define.
11338 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11339 STANDARD_STARTFILE_PREFIX_2): New defines.
11340 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11341 (ENDFILE_SPEC): Use %O.
11342 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11343 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11344 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11345 Document -munix=std option.
11347 2004-08-25 Steven Bosscher <stevenb@suse.de>
11349 * cse.c (cse_around_loop, cse_check_loop_start,
11350 cse_set_around_loop): Remove.
11351 (cse_basic_block): Remove the around_loop argument.
11352 (cse_end_of_basic_block): Remove the after_loop argument.
11353 (cse_main): Likewise.
11354 * rtl.h (cse_main): Update prototype.
11355 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11356 rest_of_handle_gcse): Update cse_main calls.
11358 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11360 * tree.h (build_int_cst): New, sign extended constant.
11361 (build_int_cstu): New, zero extended constant.
11362 (build_int_cst_wide): Renamed from build_int_cst.
11363 * tree.c (build_int_cst, build_int_cstu): New.
11364 (build_int_cst_wide): Renamed from build_int_cst.
11365 (make_vector_type, build_common_tree_nodes,
11366 build_common_tree_nodes_2): Adjust build_int_cst calls.
11367 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11368 expand_builtin_strpbrk, expand_builtin_fputs,
11369 build_string_literal, expand_builtin_printf,
11370 expand_builtin_sprintf, fold_builtin_classify_type,
11371 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11372 fold_builtin_toascii, fold_builtin_isdigit,
11373 simplify_builtin_strstr, simplify_builtin_strpbrk,
11374 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11375 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11376 DEF_ATTR_INT): Likewise.
11377 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11379 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11380 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11381 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11382 * c-typeck.c (really_start_incremental_init, push_init_level,
11383 set_nonincremental_init_from_string): Likewise.
11384 * calls.c (load_register_parameters): Likewise.
11385 convert.c (convert_to_pointer): Likewise.
11386 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11387 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11388 build_gcov_info): Likewise.
11389 * except.c (init_eh, assign_filter_values): Likewise.
11390 * expmed.c (store_fixed_bit_field, extract_bit_field,
11391 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11392 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11393 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11394 * expr.c (convert_move, emit_group_load, emit_group_store,
11395 expand_assignment, store_constructor, store_field,
11396 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11397 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11398 invert_truthvalue, optimize_bit_field_compare,
11399 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11400 fold_div_compare, fold, fold_read_from_constant_string,
11401 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11402 round_down): Likewise.
11403 * function.c (assign_parm_setup_block): Likewise.
11404 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11406 * stor-layout.c (layout_type, initialize_sizetypes,
11407 set_min_and_max_values_for_integral_type): Likewise.
11408 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11409 reset_evolution_in_loop): Likewise.
11410 * tree-chrec.h (build_polynomial_chrec): Likewise.
11411 * tree-complex.c (build_replicated_const): Likewise.
11412 * tree-eh.c (honor_protect_cleanup_actions,
11413 lower_try_finally_onedest, lower_try_finally_copy,
11414 lower_try_finally_switch): Likewise.
11415 * tree-mudflap.c (mf_build_string, mx_register_decls,
11416 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11417 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11418 * tree-pretty-print.c (dump_generic_node): Likewise.
11419 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11421 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11422 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11423 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11425 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11426 canonicalize_loop_induction_variables): Likewise.
11427 * tree-vectorizer.c (vect_create_index_for_array_ref,
11428 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11431 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11432 alpha_gimplify_va_arg_1): Likewise.
11433 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11434 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11435 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11436 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11437 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11438 mips_gimplify_va_arg_expr): Likewise.
11439 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11440 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11441 add_compiler_branch_island): Likewise.
11442 * config/s390/s390.c (s390_va_start): Likewise.
11443 * config/sh/sh.c (sh_va_start): Likewise.
11444 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11446 * config/xtensa/xtensa.c (xtensa_va_start,
11447 xtensa_gimplify_va_arg_expr): Likewise.
11449 * objc/objc-act.c (build_objc_string_object,
11450 build_objc_symtab_template, init_def_list, init_objc_symtab,
11451 init_module_descriptor, generate_static_references,
11452 build_selector_translation_table, get_proto_encoding,
11453 build_typed_selector_reference, build_selector_reference,
11454 build_next_objc_exception_stuff,
11455 build_method_prototype_list_template, generate_descriptor_table,
11456 generate_protocols, build_protocol_initializer,
11457 build_ivar_list_template, build_method_list_template,
11458 build_ivar_list_initializer, generate_ivars_list,
11459 generate_dispatch_table, generate_protocol_list,
11460 build_category_initializer, build_shared_structure_initializer,
11461 generate_shared_structures, handle_impent,
11462 generate_objc_image_info): Likewise.
11464 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11466 * cfglayout.c (duplicate_insn_chain): Remove references to
11467 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11468 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11469 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11470 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11471 and NOTE_INSN_LOOP_CONT.
11472 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11473 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11474 and NOTE_INSN_LOOP_CONT.
11475 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11476 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11478 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11479 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11480 references to removed notes and fields.
11481 (subtract_reg_term, ujump_to_loop_cont): Remove.
11483 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11485 * doc/install.texi: Document that libcpp does not require
11486 Automake any longer. Document that Automake 1.9.1 should
11489 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11491 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11492 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11493 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11494 restructure using C89 features (#elif, #error).
11495 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11496 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11497 * doc/invoke.texi: Remove references to DWARF version 1;
11498 clarify why -gdwarf-2<n> doesn't work.
11500 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11502 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11503 * cfg.c (clear_bb_flags): Don't clear partition setting.
11504 * ifcvt.c (find_if_case_1): Remove ??? comment.
11506 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11509 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11510 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11511 current_function_stdarg in place of sysv_varargs_p.
11512 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11515 2004-08-24 Richard Henderson <rth@redhat.com>
11518 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11519 random codes within CONST.
11521 2004-08-24 James E Wilson <wilson@specifixinc.com>
11523 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11524 -freorder-blocks-and-partition.
11526 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11528 PR middle-end/17044
11529 * tree-ssa-threadupdate.c (redirection_data): Make static.
11530 (thread_block): Use ggc_alloc_cleared to allocate struct
11531 redirection_data. Don't free elements in redirection_data.
11533 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11535 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11537 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11539 PR tree-optimization/17016
11540 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11541 number_of_iterations_exit): Use POINTER_TYPE_P instead
11542 of testing for POINTER_TYPE.
11544 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11546 * tree-ssa-loop-ivcanon.c: New file.
11547 * tree-ssa-loop-manip.c (create_iv): New function.
11548 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11549 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11550 * cfgloop.c (mark_single_exit_loops): New function.
11551 (verify_loop_structure): Verify single-exit loops.
11552 * cfgloop.h (struct loop): Add single_exit field.
11553 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11554 (mark_single_exit_loops): Declare.
11555 (tree_num_loop_insns): Declare.
11556 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11557 (duplicate_loop_to_header_edge): Use it.
11558 * common.opt (fivcanon): New flag.
11559 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11560 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11561 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11562 (bsi_insert_on_edge_immediate): New function.
11563 * tree-flow.h (bsi_insert_on_edge_immediate,
11564 canonicalize_induction_variables, tree_unroll_loops_completely,
11565 create_iv): Declare.
11566 * tree-optimize.c (init_tree_optimization_passes): Add
11567 pass_iv_canon and pass_complete_unroll.
11568 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11569 * tree-scalar-evolution.c (get_loop_exit_condition,
11570 get_exit_conditions_rec, number_of_iterations_in_loop,
11571 scev_initialize): Use single_exit information.
11572 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11573 missing assumptions.
11574 (loop_niter_by_eval): Return number of iterations as unsigned
11576 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11577 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11578 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11580 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11581 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11582 the defining statement is ready.
11583 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11584 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11586 (vect_transform_loop_bound): Use single_exit information.
11587 (vect_analyze_loop_form): Cleanup bogus tests.
11588 (vectorize_loops): Do not call flow_loop_scan.
11589 * tree.h (may_negate_without_overflow_p): Declare.
11590 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11591 (negate_expr_p): ... this function.
11592 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11593 * doc/invoke.texi (-fivcanon): Document.
11594 * doc/passes.texi: Document canonical induction variable creation.
11596 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11598 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11599 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11600 using the mode of the operand to decide between them.
11601 * config/mips/mips.md (MOVECC): New mode macro.
11602 (ccreg): New mode attribute.
11603 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11604 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11605 (mov[sd]icc): Redefine using :GPR.
11607 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11609 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11610 (mips_prefetch_cookie): New function.
11611 * config/mips/mips.c (print_operand_address): Fix handling of
11613 (mips_emit_prefetch): Delete.
11614 (mips_prefetch_cookie): New function.
11615 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11616 mode of QImode for the address_operand. Use mips_prefetch_cookie
11617 to calculate the first "pref" operand.
11618 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11619 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11621 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11623 * arm.md: Include predicates.md.
11624 * predicates.md: New file.
11625 * arm.c (s_register_operand, arm_hard_register_operand)
11626 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11627 (arm_immediate_operand, arm_neg_immediate_operand)
11628 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11629 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11630 (offsettable_memory_operand, alignable_memory_operand)
11631 (arm_reload_memory_operand, arm_float_rhs_operand)
11632 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11633 (index_operand, shiftable_operator, logical_binary_operator)
11634 (shift_operator, equality_operator, arm_comparison_operator)
11635 (minmax_operator, cc_register, dominant_cc_register)
11636 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11637 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11638 (const_shift_operand, load_multiple_operation)
11639 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11640 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11641 (cirrus_register_operand, cirrus_fp_register)
11642 (cirrus_shift_const): Delete, replaced with equivalents in
11644 (shift_op): Handle ROTATE.
11645 * arm-protos.h: Delete declarations for above.
11646 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11647 * t-arm (MD_INCLUDES): Add predicates.md.
11648 (s-preds): Depends on MD_INCLUDES.
11650 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11652 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11653 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11654 patterns. Redefine using :GPR. Give the match_operator a mode.
11655 Use '%2' rather than '%z2' for operand 2.
11657 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11659 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11662 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11664 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11665 of internal patterns.
11666 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11668 (tablejump): Use expand_binop to calculate address. Adjust names
11669 of internal patterns.
11670 (tablejump[sd]i): Renamed from tablejump_internal[12].
11672 (tablejump_mips16[12]): Delete.
11674 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11676 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11677 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11678 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11679 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11680 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11682 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11684 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11685 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11687 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11688 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11689 (*branch_equality[sd]i_inverted): Likewise
11690 branch_equality{,_di}_inverted.
11691 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11692 Redefine using :GPR.
11694 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11696 * rtl.def: Reorganize, placing all codes used only in machine
11697 descriptions at the end.
11699 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11700 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11701 rtx_name, rtx_format arrays by direct reference to rtl.def,
11702 first undefining GENERATOR_FILE. Define enum insn_note and
11703 note_insn_name array by direct reference to insn-notes.def.
11704 (adjust_field_rtx_def): Remove local definition of rtx_name.
11705 Use symbolic names for insn notes.
11706 * Makefile.in (gengtype.o): Update dependencies.
11708 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11710 * basic-block.h (struct basic_block_def): Reorder fields to
11711 eliminate interior padding. Remove 'partition' field.
11712 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11713 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11714 (BB_COPY_PARTITION): New macros.
11715 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11716 Replace all references to the 'partition' field of a basic
11717 block with new macros.
11719 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11720 * final.c (final_scan_insn): Don't handle it.
11721 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11722 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11723 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11724 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11726 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11728 * c-decl.c (c_init_decl_processing): Adjust
11729 build_common_tree_nodes call.
11730 * expmed.c (const_mult_add_overflow_p): Use
11731 build_distinct_type_copy.
11732 * stor-layout.c (early_type_list): Remove.
11733 (layout_type): Don't append to early_type_list.
11734 (initialize_sizetypes): Add signed_p argument.
11735 (set_sizetype): Overwrite the stub type nodes directly.
11736 * tree.c (copy_node_stat): Clear a type's value cache here ...
11737 (build_distinct_type): ... not here.
11738 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11739 * tree.h (initialize_sizetypes): Add signed_p argument.
11740 (build_common_tree_nodes): Likewise.
11742 * objc/objc-act.c (get_static_reference): Use
11743 build_variant_type_copy.
11744 (get_protocol_reference): Likewise.
11745 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11747 2004-08-24 Richard Henderson <rth@redhat.com>
11748 Andrew Pinski <apinski@apple.com>
11750 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11751 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11754 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11755 ARRAY_REF also to get to the STRING_CST.
11757 2004-08-24 Paul Brook <paul@codesourcery.com>
11759 * config/arm/arm.c (arm_override_options): Update error message.
11760 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11761 TARGET_HARD_FLOAT_ABI.
11762 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11763 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11765 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11768 * config/m32r.md (movsi_sda): Add SI mode specification to
11771 2004-08-24 Nick Clifton <nickc@redhat.com>
11773 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11774 of seth_add3_operand.
11776 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11778 * Makefile.in (PROTO_OBJS): Add errors.o.
11779 * protoize.c (fancy_abort): Remove.
11780 * mips-tfile.c (fancy_abort): Add parameters.
11782 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11784 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11786 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11788 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11789 (host-default.o): Add dependency on HOOKS_H.
11790 * config/x-linux: Likewise.
11791 * config/x-solaris: Likewise.
11792 * config/i386/x-mingw32: Likewise.
11793 * config/rs6000/x-darwin: Likewise.
11795 2004-08-23 James E Wilson <wilson@specifixinc.com>
11797 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11800 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11803 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11805 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11807 * cfg.c (check_bb_profile): Fix typos.
11808 * function.c (assign_parm_is_stack_parm): Likewise.
11809 * tree-nested.c: Likewise.
11811 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11813 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11815 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11817 2004-08-23 Eric Christopher <echristo@redhat.com>
11819 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11820 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11821 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11823 * hooks.h: Include machmode.h.
11824 (hook_bool_mode_false): Declare.
11825 * hooks.c (hook_bool_mode_false): Define.
11826 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11827 * stor-layout.c (layout_type): Ditto.
11828 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11829 Define to target macro.
11830 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11831 * config/arm/arm.c: Ditto. Use.
11832 * config/arm/arm.h: Ditto.
11833 * config/arm/arm-protos.h: Ditto.
11834 * config/i386/i386.c: Ditto.
11835 * config/i386/i386.h: Ditto.
11836 * config/rs6000/rs6000.c: Ditto.
11837 * config/rs6000/rs6000.h: Ditto.
11838 * config/sh/sh.c: Ditto.
11839 * config/sh/sh.h: Ditto.
11840 * config/sh/sh-protos.h: Ditto.
11841 * config/sh/sh.md: Use.
11842 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11843 to TARGET_VECTOR_MODE_SUPPORTED_P.
11845 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11847 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11848 (errors.o): New target for host.
11849 (build-errors.o): New target for build.
11850 (genobjs): Replace errors.o with build-errors.
11851 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11852 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11853 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11854 (fix-header.o): Add errors.h
11855 * collect2.c (fancy_abort): Add parameters.
11856 * collect2.h (fancy_abort): Don't declare.
11857 * errors.h (fancy_abort): Don't declare.
11858 * errors.c: Include either bconfig.h or config.h.
11859 (fancy_abort): Trim filename.
11860 * fix-header.c (v_fatal, fatal): Remove.
11861 (progname): Remove definition.
11862 (main): Set progname here.
11863 * gcc.c (fancy_abort): Add parameters.
11864 * gcc.h (fancy_abort): Remove declaration.
11865 * gcov.c (fancy_abort): Remove.
11866 * rtl.h (fancy_abort): Don't declare.
11867 (abort): Don't define.
11868 * tree.h (fancy_abort): Don't declare.
11869 (abort): Don't define.
11870 * system.h (fancy_abort): Declare.
11871 (abort): Define to fancy_abort.
11872 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11874 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11875 (usize_type, ubitsizetype): Remove.
11876 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11878 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11880 * tree.h (build_distinct_type_copy): New.
11881 (build_type_copy): ... here. Rename to ...
11882 (build_variant_type_copy): ... here.
11883 * tree.c (build_qualified_type): Rename build_type_copy call.
11884 (build_distinct_type_copy): New, broken out of ...
11885 (build_type_copy): ... here. Rename to ...
11886 (build_variant_type_copy): ... here. Use
11887 build_distinct_type_copy.
11888 (build_common_tree_nodes_2): Rename build_type_copy call.
11889 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11891 (handle_packed_attribute, handle_unused_attribute,
11892 handle_transparanet_union_attribute, handle_aligned_attribute,
11893 handle_deprecated_attribute): Likewise.
11894 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11896 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11897 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11898 build_distinct_type_copy.
11900 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11902 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11905 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11907 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11909 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11910 formerly unnamed patterns. Redefine using :P for the address. Remove
11911 explicit length attributes.
11913 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11915 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11917 (single_reachable_address): Use them.
11918 (schedule_sm): Add dump.
11919 (is_call_clobbered_ref): New function.
11920 (determine_lsm_reg): Check whether the reference is call clobbered.
11921 Only work for gimple_reg_type values.
11923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11925 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11926 $31 store insns. Redefine using :GPR.
11928 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11930 * config/mips/mips.md (P): New mode macro.
11931 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11932 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11933 Add mode attributes.
11935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11937 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11938 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11939 later constants to cover the gap.
11940 (load, store): New mode attributes.
11941 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11942 Use new unspec constants.
11944 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11946 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11947 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11948 to use register_operand rather than uns_arith_operand as the predicate
11949 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11950 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11951 Redefine using :GPR. Make same predicate change here. Extend the
11952 commutativity of operands 1 and 2 from the SImode version to the
11954 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11955 but with no predicate changes.
11956 (*nor[sd]i3): Redefine using :GPR.
11958 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11960 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11961 noreturn functions.
11963 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11965 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11966 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11967 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11968 rather than "%z2" (with a fake const0_rtx for operand 2).
11969 (ffs[sd]i2): Redefine using :GPR.
11970 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11972 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11974 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11976 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11978 * config/mips/mips.md (any_extend): New code macro.
11979 (u, su): New code attributes.
11980 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11981 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11982 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11983 (*{s,u}mul_acc_di): Redefine using any_extend.
11984 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11985 to reflect real insn names.
11986 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11987 with an any_extend template.
11988 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11991 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11993 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11994 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11995 (mul[sd]i3_r4000): Redefine using :GPR.
11996 (mulsi3_mult3): Don't check TARGET_MAD separately.
11997 (muldi3_mult3): Moved after mulsi_mult3.
11999 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12001 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12002 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12003 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12004 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12005 (TARGET_GPWORD): Define to true for n32 on IRIX.
12006 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12007 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12008 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12009 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12010 (MDEBUG_ASM_SPEC): Delete, folding into...
12011 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12012 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12013 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12014 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12015 to define asm_abi_default_spec.
12016 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12017 (TARGET_ASM_SELECT_SECTION): Delete.
12018 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12019 for non-mips16 code, removing previous workaround for SGI assemblers.
12020 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12021 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12022 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12023 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12024 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12025 ASM_STABS_OP and ASM_STABN_OP.
12026 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12027 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12028 (mips_output_function_prologue): Remove !TARGET_GAS code.
12029 (mips_select_rtx_section): Remove !have_named_sections code.
12030 (mips_select_section): Delete.
12031 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12032 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12033 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12034 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12035 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12036 * config/mips/windiss.h (ASM_SPEC): Likewise.
12038 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12040 * read-rtl.c (map_value, mapping, macro_group): New structures.
12041 (BELLWETHER_CODE): New macro.
12042 (modes, codes, bellwether_codes): New variables.
12043 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12044 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12045 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12046 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12047 (add_map_value, initialize_macros): New functions.
12048 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12049 or starts with, a char * field.
12050 (find_macro, read_mapping, check_code_macro): New functions.
12051 (read_rtx_1): New, split out from read_rtx. Handle the new
12052 define_{mode,code}_{macro,attr} constructs. Use find_macro
12053 to parse the name of a code or mode. Use BELLWETHER_CODE to
12054 extract the format and to choose a suitable code for rtx_alloc.
12055 Modify recursive invocations to use read_rtx_1.
12056 (read_rtx): Call initialize_macros. Apply code and mode macros
12057 to the rtx returned by read_rtx_1. Cache everything after the
12058 first macro expansion for subsequent read_rtx calls.
12059 * doc/md.texi: Document new .md constructs.
12060 * config/mips/mips.md (GPR): New mode macro.
12061 (d, si8_di5): New mode attributes.
12062 (any_cond): New code macro.
12063 (add[sd]i3): Redefine using :GPR.
12064 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12065 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12066 previously unnamed MIPS16 patterns.
12067 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12068 lines. Don't match (plus (const_int 0) ...).
12069 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12070 Use a define_split to generate the addition.
12071 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12072 (subsi3_internal): Delete.
12073 (*subsi3_extended): Renamed from subsi3_internal_2.
12074 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12075 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12076 using an any_cond template.
12078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12080 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12082 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12084 * read-rtl.c (string_obstack): New file-scope variable.
12085 (read_string, read_quoted_string, read_braced_string)
12086 (read_escape): Remove obstack parameter and use string_obstack instead.
12087 (read_rtx): Remove function-local rtl_obstack and initialize
12088 string_obstack instead. Update call to read_string.
12090 2004-08-22 Andrew Pinski <apinski@apple.com>
12093 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12094 expression is not constant.
12095 (c_finish_return): Do not go through INDIRECT_REF when looking
12096 for the inner expression of an ADDR_EXPR for warning about.
12098 2004-08-22 Richard Henderson <rth@redhat.com>
12101 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12102 create new blocks and fall through.
12103 (expand_gimple_basic_block): Update to match.
12105 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12107 * reload.c (find_reloads_address): Make return value tri-state.
12108 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12109 (find_reloads): Assume that reloaded addresses match 'o' or
12110 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12111 returned 1 (not -1). Omit optional reloads for address operands
12112 only if find_reloads_address returned 1 (not -1).
12114 * config/s390/s390.c (legitimize_reload_address): New function.
12115 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12116 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12117 legitimize_reload_address.
12119 2004-08-22 Richard Hendersion <rth@redhat.com>
12121 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12122 * gimplify.c (gimplify_save_expr): Use it.
12123 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12124 on the temporary variable.
12126 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12128 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12129 * tree.h (rtl_expr_nonnegative_p): Remove.
12131 2004-08-22 Steven Bosscher <stevenb@suse.de>
12133 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12134 for cpu==pentiumpro.
12136 * combine.c (struct reg_stat): Fix comment typo.
12138 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12140 * c-tree.h (c_sizeof_nowarn): Remove.
12142 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12144 * c-decl.c (set_array_declarator_type): Rename to
12145 set_array_declarator_inner.
12146 (build_c_parm, build_attrs_declarator, build_function_declarator):
12148 (make_pointer_declarator): Call build_attrs_declarator.
12149 * c-tree.h (set_array_declarator_type): Rename to
12150 set_array_declarator_inner.
12151 (build_c_parm, build_attrs_declarator, build_function_declarator):
12153 * c-parse.in (after_type_declarator,
12154 parm_declarator_starttypename, parm_declarator_nostarttypename,
12155 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12156 firstparm): Use these functions
12158 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12160 * c-decl.c (build_array_declarator, set_array_declarator_type,
12161 start_decl, grokdeclarator, grokparms): Change boolean parameters
12163 * c-tree.h (build_array_declarator, set_array_declarator_type,
12164 start_decl): Update prototypes.
12165 * c-decl.c, c-parse.in: All callers changed.
12167 2004-08-21 Mike Stump <mrs@apple.com>
12169 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12170 (darwin_fix_and_continue): Likewise.
12171 (darwin_fix_and_continue_switch): Likewise.
12172 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12173 (darwin_fix_and_continue): Likewise.
12174 (darwin_fix_and_continue_switch): Likewise.
12176 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12179 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12180 Remove, merging into ...
12181 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12182 rather than const char*, and accepting additional parameter.
12183 Don't add suffix to '*'-prefixed symbols or variadic functions.
12184 (i386_pe_encode_section_info): Adjust for call to new function.
12185 Call change_decl_assembler_name.
12187 2004-08-20 Mike Stump <mrs@apple.com>
12189 * config/darwin.c (machopic_indirect_data_reference): Mark
12191 * config/386/386.c (darwin_local_data_pic): Add.
12192 (legitimate_constant_p): Reorder so that PLUS handling runs
12193 before darwin_local_data_pic to match the ordering in
12194 legitimate_pic_address_disp_p and so that MINUS runs after
12195 darwin_local_data_pic as otherwise the darwin_local_data_pic
12196 logic can be skipped, which would be very bad.
12197 (legitimate_pic_address_disp_p): Move from from here to
12198 darwin_local_data_pic so it can be reused.
12200 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12202 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12203 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12204 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12205 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12206 (RS6000_ABI_NAME): Define as "linux".
12207 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12208 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12209 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12210 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12211 * config/rs6000/rs6000.c (dot_symbols): New global var.
12212 (rs6000_output_function_entry): New function, modified for
12214 (print_operand <case 'z'>): ..extracted from here.
12215 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12216 (rs6000_output_function_epilogue): Likewise.
12217 (rs6000_elf_declare_function_name): Likewise.
12218 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12219 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12220 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12221 * configure: Regenerate.
12222 * config.in: Regenerate.
12224 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12226 * reload.c (find_reloads_address): Fix thinko in previous change.
12228 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12231 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12233 PR rtl-optimization/17099
12234 * combine.c (force_to_mode): Check if inner_mask has any bits set
12235 outside of GET_MODE (x) instead of op_mode.
12237 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12239 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12241 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12242 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12243 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12245 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12247 * config/arm/t-symbian: New file.
12249 2004-08-20 Andrew Pinski <apinski@apple.com>
12251 * regrename.c (kill_value_regno): ANSIfy.
12253 2004-08-20 Dale Johannesen <dalej@apple.com>
12255 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12257 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12259 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12260 (kill_value_regno): New function, derived from kill_value.
12261 (kill_value): Update.
12262 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12264 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12266 Fix PR tree-optimization/17111
12267 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12268 of non-value_handles.
12269 (bitmap_set_contains): All constants are in every set.
12271 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12273 * fold-const.c (round_up, round_down): Use build_int_cst.
12274 Optimize common case.
12276 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12277 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12279 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12280 one_only_data_section): Rename to som_readonly_data_section,
12281 som_one_only_readonly_data_section and som_one_only_data_section.
12282 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12283 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12284 conditional defines.
12285 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12286 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12288 (pa_select_section): Use renamed section functions.
12289 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12290 SOM_READONLY_DATA_SECTION_FUNCTION,
12291 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12292 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12294 * config/pa/som.h: ... not here.
12295 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12296 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12297 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12298 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12299 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12301 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12303 * fold-const.c (int_const_binop): Don't generate non-overflowing
12304 size-types specially.
12305 (fold_convert_const): Likewise.
12307 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12308 clear cache on copied sizetype.
12310 2004-08-20 Ben Elliston <bje@au.ibm.com>
12312 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12313 * configure: Regenerate.
12315 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12318 * gcc.c (struct stat input_stat): Don't define if
12319 HOST_LACKS_INODE_NUMBERS
12320 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12321 than stat to determine if temp file is same as input file.
12322 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12323 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12325 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12327 * configure.ac (mips*-*-*): Print an error if not using GAS.
12328 * configure: Regenerated.
12329 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12330 comments about buggy MIPSpro assemblers.
12331 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12332 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12333 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12334 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12335 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12336 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12337 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12338 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12339 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12340 of more general IRIX 6 definitions.
12341 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12342 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12343 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12344 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12345 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12346 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12347 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12348 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12349 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12350 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12351 (LINK_SPEC): Move most of definition to iris.h.
12352 (SUBTARGET_LINK_SPEC): New macro.
12353 (IRIX_STARTFILE_SPEC): Fold into...
12354 (STARTFILE_SPEC): ...here.
12355 (IRIX_ENDFILE_SPEC): Fold into...
12356 (ENDFILE_SPEC): ...here.
12357 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12358 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12359 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12360 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12361 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12362 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12363 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12364 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12365 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12366 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12367 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12368 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12369 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12370 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12371 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12372 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12373 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12374 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12375 (TARGET_IRIX6): Define to 1.
12376 (DRIVER_SELF_SPECS): Define.
12377 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12378 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12379 (SUBTARGET_LINK_SPEC): New macro.
12380 (IRIX_STARTFILE_SPEC): Fold into...
12381 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12382 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12383 (LIB_SPEC, LIBGCC_SPEC): Use them.
12384 (LIB_SPEC): Remove !mabi=* case.
12385 (IRIX_ENDFILE_SPEC): Fold into...
12386 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12387 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12388 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12389 (TARGET_IRIX6): New macro.
12390 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12391 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12392 (LABEL_AFTER_LOC): Delete.
12393 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12394 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12395 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12396 (override_options): Remove TARGET_SGI_O32_AS-related code.
12397 (irix_output_external_libcall): Make static.
12398 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12400 (mips_file_start): Tidy guard for ABI sections. Remove use of
12401 ABICALLS_ASM_OP; use .abicalls instead.
12402 (mips_output_aligned_decl_common, mips_declare_object_name)
12403 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12404 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12405 .globl foo .text directives.
12406 (irix_asm_named_section_1, irix_asm_named_section)
12407 (irix_section_align_entry, irix_section_align_htab)
12408 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12409 (irix_section_align_entry_hash, irix_asm_output_align)
12410 (irix_file_start, irix_section_align_1, copy_file_data)
12411 (irix_file_end, irix_section_type_flags): Delete.
12412 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12413 Use standard section syntax. Remove protective "jr $31".
12414 (__gcc_fini): Likewise .gcc_fini.
12415 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12416 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12418 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12420 (EXTRA_MULTILIB_PARTS): Define.
12421 * config/mips/t-iris6: Remove bogus comment.
12422 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12423 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12424 config/mips/iris6gas.h, config/mips/iris6gld.h,
12425 config/mips/t-iris5-as, config/mips/t-iris5-gas
12426 config/mips/t-irix-gld: Delete.
12427 * config/mips/iris.h: New file.
12428 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12430 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12432 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12433 that the implicit set isn't clobbered in the jump insn.
12435 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12437 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12438 * optabs.c (init_optabs): Don't check it.
12439 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12440 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12442 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12444 * config/s390/s390.md (s390_warn_framesize_string)
12445 (s390_warn_dynamic_string, s390_stack_size_string)
12446 (s390_stack_guard_string): New global string variables.
12447 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12448 (s390_stack_guard): New global variables.
12449 (override_options): Added checks for the new options.
12450 (s390_emit_prologue): Emit stack check and trap code and perform
12451 compile time stack size checking.
12453 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12454 "warn-framesize", "warn-dynamicstack", "stack-size" and
12457 * doc/invoke.texi: Added documentation for the new options.
12459 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12461 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12462 to eliminate warning.
12463 (linear_search_fdes): Declare p as unsigned.
12464 (binary_search_mixed_encoding_fdes): Likewise.
12465 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12466 to eliminate warning.
12467 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12470 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12472 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12473 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12474 instead of one. Check for strictly legitimate address.
12475 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12476 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12478 2004-08-19 Eric Christopher <echristo@redhat.com>
12480 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12481 * langhooks.h (unsave_expr_now): Ditto.
12482 * tree.h (unsave_expr_1): Remove prototype.
12483 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12484 * tree-inline.c (unsave_expr_1): Move here
12485 from tree.c. Make static.
12486 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12487 * tree-sra.c: Fix up for rename.
12488 * tree-ssa-copy.c: Ditto.
12489 * tree-eh.c: Ditto.
12490 * tree.c (unsave_expr_1): Move to tree-inline.c.
12492 2004-08-19 Caroline Tice <ctice@apple.com>
12494 * config/i386/cygming.h (switch_to_section): Fix typo (change
12495 in_unlikely_text_section to in_unlikely_executed_text).
12497 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12499 * vec.h (VEC_lower_bound): New macro.
12501 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12504 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12505 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12506 treat each ABI separately. Deal with n32/n64 complex float arguments.
12507 (function_arg): Add associated complex handling here.
12509 2004-08-19 Richard Henderson <rth@redhat.com>
12511 * config/arm/arm.c (arm_gen_load_multiple): Use
12512 adjust_automodify_address. Take base memory and offset instead
12513 of unchanging/struct/scalar bits.
12514 (arm_gen_store_multiple): Likewise.
12515 (arm_gen_movmemqi): Use adjust_automodify_address.
12516 * config/arm/arm-protos.h: Update decls.
12517 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12518 (store_multiple): Similarly.
12520 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12522 * regclass.c (globalize_reg): Update call_really_used_regs.
12524 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12526 * doc/invoke.texi (integer-share-limit): Document.
12528 * tree.h (TYPE_CACHED_VALUES_P): New.
12529 (TYPE_CACHED_VALUES): New.
12530 (TYPE_ORIG_SIZE_TYPE): Adjust.
12531 * tree.def (INTEGER_CST): Update documentation.
12532 * tree.c: Inlcude params.h.
12533 (build_int_cst): Cache small values.
12534 (build_type_copy): Do not copy the value cache.
12535 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12537 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12538 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12540 * fold-const.c (force_fit_type): Copy value when setting
12542 (int_const_binop): Likewise.
12543 * stor-layout.c: Include params.h
12544 (set_sizetype): Create values cache.
12545 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12546 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12547 * params.h (INTEGER_SHARE_LIMIT): New.
12548 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12550 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12552 * gimplify.c (gimplify_minimax_expr): Remove.
12553 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12555 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12557 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12558 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12560 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12562 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12564 2004-08-18 Andrew Pinski <apinski@apple.com>
12566 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12568 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12570 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12571 (__aeabi_ul2f): Likewise.
12573 2004-08-18 Richard Henderson <rth@redhat.com>
12575 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12576 move to rtl completely.
12577 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12578 (xtensa_find_mode_for_size): Remove.
12579 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12580 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12582 2004-08-18 Richard Henderson <rth@redhat.com>
12584 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12585 (block_move_sequence): Rewrite to use adjust_address.
12586 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12587 Return boolean indicating success/failure.
12588 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12589 * config/mcore/mcore.md (movmemsi): Update to match.
12591 2004-08-18 Mike Stump <mrs@apple.com>
12593 * doc/invoke.texi (-mfix-and-continue): Add support for
12594 fast turn around debugging.
12595 (-ffix-and-continue): Likewise.
12596 (-mindirect-data): Likewise.
12597 (-findirect-data): Likewise.
12598 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12599 (indirect_data): Likewise.
12600 (machopic_data_defined_p): Likewise.
12601 (machopic_output_indirection): Likewise.
12602 (darwin_encode_section_info): Likewise.
12603 (darwin_fix_and_continue): Likewise.
12604 (darwin_fix_and_continue_switch): Likewise.
12605 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12606 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12607 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12608 (SUBTARGET_OPTIONS): Likewise.
12609 (darwin_fix_and_continue): Likewise.
12610 (darwin_fix_and_continue_switch): Likewise.
12611 (TARGET_FIX_AND_CONTINUE): Likewise.
12612 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12614 2004-08-19 Steven Bosscher <stevenb@suse.de>
12616 * basic-block.h (struct edge_def): Remove crossing_edge.
12617 (EDGE_CROSSING): New define.
12618 (EDGE_ALL_FLAGS): Update.
12619 * bb-reorder.c (find_traces_1_round, better_edge_p,
12620 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12621 find_jump_block, fix_crossing_conditional_branches,
12622 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12623 Replace all occurences of crossing_edge with an edge flag check
12625 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12626 try_crossjump_bb): Likewise.
12627 * cfglayout.c (fixup_reorder_chain): Likewise.
12628 * cfgrtl.c (force_nonfallthru_and_redirect,
12629 commit_one_edge_insertion): Likewise.
12631 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12632 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12633 * basic-block.h: ...here.
12634 * tree-cfg.c (compute_dominance_frontiers_1,
12635 compute_dominance_frontiers): Move from here...
12636 * cfganal.c: ...to here. Include timevar.h.
12638 2004-08-18 James E Wilson <wilson@specifixinc.com>
12640 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12641 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12643 * config/mips/mips.md (type): Add frdiv.
12644 (divsf3+1, divsf3+2): Change type to frdiv.
12645 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12646 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12648 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12649 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12650 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12651 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12652 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12653 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12654 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12655 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12656 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12657 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12659 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12661 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12663 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12664 get regression tester working again.
12666 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12668 * insn-notes.def, reg-notes.def: New files.
12669 * rtl.h: Use them to define enum insn_note and enum reg_note.
12670 * rtl.c: Use them to define note_insn_name and reg_note_name.
12671 * Makefile.in (RTL_BASE_H): Update.
12673 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12674 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12676 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12678 * arm.c (arm_size_rtx_costs): New function.
12679 (arm_override_options): Use it if optimizing for space.
12681 2004-08-18 Richard Henderson <rth@redhat.com>
12683 * emit-rtl.c (gen_const_mem): New.
12684 * rtl.h (gen_const_mem): Declare.
12685 * expr.c (do_tablejump): Use it.
12686 * varasm.c (force_const_mem): Likewise.
12687 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12688 (machopic_legitimize_pic_address): Likewise.
12689 * config/arm/arm.c (legitimize_pic_address): Likewise.
12690 * config/i386/i386.c (legitimize_pic_address): Likewise.
12691 (legitimize_tls_address): Likewise.
12692 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12693 * config/ia64/ia64.md (load_fptr): Likewise.
12694 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12695 * config/pa/pa.c (legitimize_pic_address): Likewise.
12696 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12697 (rs6000_emit_move): Likewise.
12698 * config/s390/s390.c (legitimize_pic_address): Likewise.
12699 (legitimize_tls_address): Likewise.
12700 * config/s390/s390.md (casesi): Likewise.
12701 * config/sh/sh.c (sh_reorg): Likewise.
12702 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12703 * config/v850/v850.md (casesi): Likewise.
12705 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12706 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12707 use of MEM_READONLY_P.
12709 2004-08-18 Steven Bosscher <stevenb@suse.de>
12711 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12712 Add new postreload-gcse.o.
12713 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12714 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12715 equiv_constant): Use SAFE_HASH instead of safe_hash.
12716 (exp_equiv_p): Export. Add for_gcse argument when comparing
12718 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12719 find_comparison_args, fold_rtx, cse_insn): Update callers.
12720 (hash_rtx): New function derived from old canon_hash and bits
12721 from gcse.c hash_expr_1.
12722 (canon_hash_string): Rename to hash_rtx_string.
12723 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12724 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12725 (cselib_lookup): Update this caller.
12726 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12728 (hash_expr): Call hash_rtx.
12729 (ldst_entry): Likewise.
12730 (expr_equiv_p): Call exp_equiv_p.
12731 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12732 reg_used_on_edge, reg_set_between_after_reload_p,
12733 reg_used_between_after_reload_p, get_avail_load_store_reg,
12734 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12735 get_bb_avail_insn, hash_scan_set_after_reload,
12736 compute_hash_table_after_reload,
12737 eliminate_partially_redundant_loads, gcse_after_reload,
12738 get_bb_avail_insn, gcse_after_reload_main): Remove.
12739 * postreload-gcse.c: New file, reincarnating most of the above.
12740 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12741 (gcse_after_reload_main): Update prototype.
12742 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12743 * passes.c (rest_of_handle_gcse2): Use it.
12745 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12747 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12748 (pass_loop_done): Likewise.
12750 2004-08-18 Andrew Pinski <apinski@apple.com>
12752 * config/rs6000/darwin.md: Delete the altivec patterns which are
12753 handled differently now.
12754 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12755 (macho_correct_pic_di): Likewise.
12756 (call_indirect_nonlocal_darwin64): Likewise.
12757 Delete the save world/saveFP/saveVec patterns.
12759 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12760 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12761 * config/rs6000/rs6000.md: Include darwin.md.
12762 (builtin_setjmp_receiver): Add DImode case.
12763 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12766 2004-08-18 Matt Austern <austern@apple.com>
12768 Dead code stripping
12769 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12770 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12772 2004-08-18 Richard Henderson <rth@redhat.com>
12774 * alias.c (readonly_fields_p): Remove.
12775 (objects_must_conflict_p): Don't call it.
12776 * tree.h (readonly_fields_p): Remove.
12777 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12778 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12780 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12782 * tree-dfa.c (add_referenced_var): Only global variables are
12784 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12785 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12786 all pointers dereferenced if the statement dereferences them.
12787 (create_name_tags): Do not create memory tags for pointers
12788 that have PT_ANYTHING set.
12789 Also check if PT_VARS is not empty before creating a name tag.
12790 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12791 variables that share the same alias set with a pointer that
12792 may point anywhere.
12793 (add_may_alias): Add FIXME comment to remove clobbering
12794 aliased variables and tags.
12795 (replace_may_alias): Likewise.
12796 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12797 (merge_pointed_to_info): If the original variable has not
12798 points-to information, call set_pt_anything.
12799 (add_pointed_to_var): Do not prevent adding a pointed-to
12800 variable if the pointers is PT_ANYTHING.
12801 If the variable is a global, set PT_GLOBAL_MEM.
12802 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12803 pointer type only come in PTR+OFFSET flavours.
12804 Always call merge_pointed_to_info on PHI arguments that are
12806 (get_nmt_for): Mark call-clobbered tags whose pointer points
12808 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12810 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12812 (add_stmt_operand): Abort if the caller tried to add a killing
12813 definition for a memory tag.
12814 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12815 unnecessary checks.
12817 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12819 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12820 from call_used_regs. Update call_really_used_regs.
12821 (CALL_REALLY_USED_REGISTERS): Define.
12822 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12823 Replace call_used_regs with call_really_used_regs.
12824 (calc_live_regs, sh_media_register_for_return): Likewise.
12825 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12826 * sh.md (return_media): Likewise.
12828 2004-08-18 Andrew Pinski <apinski@apple.com>
12830 * config/darwin.c (machopic_legitimize_pic_address): Only set
12831 MEM_READONLY_P in the non TARGET_TOC case.
12833 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12835 * rtl.def (NIL): Delete.
12836 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12837 Tighten the syntax a little.
12839 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12840 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12841 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12842 * config/i386/predicates.md, config/m32r/m32r.h
12843 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12844 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12845 * config/sparc/sparc.h, doc/tm.texi:
12846 Replace all occurrences of NIL with UNKNOWN.
12848 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12850 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12851 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12852 sequence inline. Move drop_through_label code into this
12853 block, being the only place it is used. Adjust comments.
12855 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12857 * config/rs6000/altivec.md: Add new patterns for calls to
12858 save_world/rest_world functions.
12860 * config/rs6000/rs6000-protos.h: (save_world_operation,
12861 restore_world_operation) new declarations.
12863 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12865 (rs6000_stack_info): Set world_save_p field.
12866 (save_world_operation): New function.
12867 (restore_world_operation): New function.
12868 (compute_save_world_info): New function.
12869 (rs6000_stack_info): Call compute_save_world_info.
12870 (rs6000_emit_prologue): Check for world_save_p and generate
12871 pattern to call save_world for saving all non-volatile and
12873 (rs6000_emit_epilogue): Check for world_save_p and generate
12874 pattern to call rest_world to restore saved registers.
12876 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12877 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12878 (rs6000_reg_names): New entries added for save_world_operation and
12879 restore_world_operation.
12881 2004-08-18 Caroline Tice <ctice@apple.com>
12883 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12884 "-freorder-blocks-and-partition" to the flags used in second
12885 stage of profiledbootstrap.
12886 * bb-reorder.c (push_to_next_round_p): Add new variable,
12887 next_round_is_last; set and use variable to make sure, when
12888 partitioning, that the last trace construction round consists
12889 of all (and only) cold basic blocks.
12890 (rotate_loop): Don't copy blocks that end in a section
12892 (copy_bb): Correctly initialize "partition" of duplicated bb.
12893 (add_unlikely_executed_notes): Add a comment.
12894 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12895 to make sure, if function contains hot blocks, that the
12896 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12897 crossing edges if the architecture supports named sections.
12898 (mark_bb_for_unlikely_executed_section): Modify to always
12899 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12900 the basic block note insn.
12901 (fix_crossing_unconditional_branches): Remove extra space.
12902 (fix_edges_for_rarely_executed_code): Modify to only do
12903 partitioning work if the architecture supports named sections.
12904 (reorder_basic_blocks): Modify to only add
12905 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12906 supports named sections.
12907 * c-common.c (handle_section_attribute): Initialize new global
12908 variable, user_defined_section_attribute, to true if user has
12910 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12911 forward edges that cross section boundaries.
12912 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12913 partitioning information if the architecture supports named
12915 * cfgrtl.c (target.h): Add statement to include this.
12916 (rtl_split_block): Make sure newly created bb gets correct
12918 (try_redirect_by_replacing_jump): Make sure redirection isn't
12919 attempting to cross section boundaries.
12920 (force_nonfallthru_and_redirect): Only do partition fix up if
12921 architecture supports named sections.
12922 (rtl_split_edge): Make sure newly created bb ends up in
12924 (commit_one_edge_insertion): Remove code that incorrectly
12925 updated basic block partition; Make sure partition fix up only
12926 happens if architecture supports named sections and it's not
12928 (rtl_verify_flow_info_1): Fix if-condition on test/error
12929 condition that fallthru edges are not allowed to cross section
12931 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12932 * final.c (final_scan_insn): Remove redundant test from if-statement;
12933 change calls to text_section into calls to function_section; add code
12934 to only to partitioning fix up if architecture supports named
12936 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12938 (if_convert): Add targetm.have_named_sections to test.
12939 * output.h (unlikely_section_label): Extern declaration for new global
12941 (unlikely_text_section_name): Likewise.
12942 * opts.c (decode_options): If both partitioning and DWARF debugging
12943 are turned on, issue a warning that this doesn't work, and change
12944 partitiong to basic block reordering (without hot/cold partitions).
12945 * passes.c (rest_of_handle_final): Re-set new global variable,
12946 user_defined_section_attribute, to false.
12947 (rest_of_compilation): Change options for calling partitioning
12948 function: Don't call if the user defined the section attribute, and
12949 don't call if DECL_ONE_ONLY is true for the current function.
12950 * predict.c (choose_function_section): Return immediately if we
12951 are doing hot/cold partitioning (i.e. let the basic block partitioning
12952 determine where the function belongs).
12953 * reg-stack.c (emit_swap_insn): Add condition to step over
12954 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12955 * toplev.c (user_defined_section_attribute): New global variable.
12956 * toplev.h (user_defined_section_attribute): Extern declaration
12957 for new global variable.
12958 * varasm.c (unlikely_section_label): New global variable.
12959 (unlikely_text_section_name): New global variable.
12960 (unlikely_text_section): Add code to initialize
12961 unlikely_text_section_name if necessary; modify to use
12962 unlikely_text_section_name and unlikely_section_label; also to use
12963 named_section properly.
12964 (in_unlikely_text_section): Modify to work correctly with
12965 named_section and to use unlikely_text_section_name.
12966 (named_section): Add code to work properly with cold section.
12967 (function_section): Clean up if-statement.
12968 * config/darwin.c (darwin_asm_named_section): Return to original
12969 code, removing use of SECTION_FORMAT_STRING.
12970 * config/arm/pe.h (switch_to_section): Add case for
12971 in_unlikely_executed_text to switch statement.
12972 * config/i386/cygming.h (switch_to_section): Likewise.
12973 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12974 (SECTION_FORMAT_STRING): Likewise.
12975 * config/mcore/mcore.h (switch_to_section): Likewise.
12976 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12977 (SECTION_FORMAT_STRING): Remove.
12979 2004-08-18 Roger Sayle <roger@eyesopen.com>
12981 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12982 -ffixed-reg safe, by preserving the meanings of zero and one.
12983 (CALL_USED_REGISTERS): Likewise.
12984 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12986 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12988 * config/sh/sh.c (split_branches): Check the result of
12990 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12991 Call rtl_register_cfg_hooks.
12993 2004-08-18 Richard Henderson <rth@redhat.com>
12995 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12996 * alias.c (true_dependence): Update to match new semantics.
12997 (canon_true_dependence, write_dependence_p): Likewise.
12998 (anti_dependence, output_dependence): Update write_dependence_p args.
12999 (unchanging_anti_dependence): Remove.
13000 * calls.c (purge_mem_unchanging_flag): Remove.
13001 (fixup_tail_calls): Don't call it.
13002 (expand_call): Don't add unchanging memory to function usage.
13003 * expr.c (emit_block_move_via_libcall): Likewise.
13004 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13005 (get_subtarget): Don't use RTX_UNCHANGING_P.
13006 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13007 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13008 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13009 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13010 (cse_insn, canon_hash): Use MEM_READONLY_P.
13011 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13012 instead of RTX_UNCHANGING_P.
13013 * explow.c (maybe_set_unchanging): Remove.
13014 * expr.h (maybe_set_unchanging): Remove.
13015 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13016 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13017 (assign_parm_setup_reg, expand_function_start): Likewise.
13018 * integrate.c (copy_rtx_and_substitute): Likewise.
13019 * ra-rewrite.c (emit_colors): Likewise.
13020 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13021 (fixup_match_1): Likewise.
13022 * reload1.c (reload, alter_reg): Likewise.
13023 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13024 not RTX_UNCHANGING_P.
13025 (equiv_init_varies_p): Likewise.
13026 * loop-invariant.c (check_maybe_invariant): Likewise.
13027 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13028 * loop.c (note_addr_stored): Likewise.
13029 (prescan_loop): Likewise. Don't check function usage for clobbered
13031 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13032 not RTX_UNCHANGING_P.
13033 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13034 * varasm.c (force_const_mem): Likewise.
13035 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13036 * web.c (entry_register): Likewise.
13037 * tree-gimple.h (get_base_address): Move decl ...
13038 * tree.h: ... here.
13039 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13041 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13042 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13043 (alpha_set_memflags): Update to match.
13045 * config/darwin.c (machopic_indirect_data_reference): Set
13046 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13047 (machopic_indirect_call_target): Likewise.
13048 (machopic_legitimize_pic_address): Likewise.
13049 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13050 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13051 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13052 * config/frv/frv.md (symGOT2reg): Likewise.
13053 * config/i386/i386.c (legitimize_pic_address,
13054 legitimize_tls_address, ix86_split_to_parts): Likewise.
13055 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13056 * config/ia64/ia64.md (load_fptr): Likewise.
13057 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13058 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13059 * config/mcore/mcore.c (block_move_sequence): Likewise.
13060 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13061 * config/pa/pa.c (legitimize_pic_address): Likewise.
13062 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13063 (rs6000_emit_move): Likewise.
13064 * config/s390/s390.c (legitimize_pic_address): Likewise.
13065 (legitimize_tls_address): Likewise.
13066 * config/s390/s390.md (casesi): Likewise.
13067 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13068 * config/sh/sh.md (symGOT2reg): Likewise.
13069 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13070 * config/v850/v850.md (casesi): Likewise.
13072 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13073 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13074 * config/mips/mips.c (mips_restore_gp): Likewise.
13075 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13076 * config/sh/sh.c (sh_reorg): Likewise.
13078 2004-08-18 Richard Henderson <rth@redhat.com>
13080 * tree.h (struct tree_decl): Add gimple_formal_temp.
13081 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13082 * gimplify.c (pop_gimplify_context): Clear it.
13083 (lookup_tmp_var): Set it, if is_formal.
13084 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13085 Use is_gimple_val for VECTOR. Simplify return value.
13086 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13087 (gimplify_expr): Likewise.
13088 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13089 is_gimple_tmp_rhs for clarity. Update all callers.
13090 (is_gimple_reg_rhs): Simplify logic.
13091 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13092 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13093 (is_gimple_formal_tmp_reg): Similarly.
13094 * tree-gimple.h: Update decls.
13095 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13096 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13097 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13099 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13101 * c4x.c (legitimize_operands): Remove calls to
13102 preserve_subexpressions_p.
13104 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13106 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13107 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13109 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13111 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13112 Objective-C++ extensions.
13113 * gengtype.c (get_file_basename): Match entire subdirectory name
13114 ('cp', 'objc', 'objcp') rather than just its suffix.
13115 (get_base_file_bitmap): Allow for files to belong to more than one
13117 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13118 used by more than one front-end.
13120 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13122 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13123 avoid use of preserve_subexpressions_p.
13125 2004-08-17 Richard Henderson <rth@redhat.com>
13128 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13130 2004-08-17 DJ Delorie <dj@redhat.com>
13132 * doc/extend.texi: Document new xstormy16 attribute.
13134 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13135 (xstormy16_splittable_below100_or_register): New.
13136 (combine_bnp): New.
13137 (xstormy16_reorg): New.
13138 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13140 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13141 (movhi_internal): Likewise.
13142 (cbhranchhi): Likewise.
13143 (cbhranchhi_neg): Likewise.
13144 (andhi3): Only allow splittable below100 operands.
13145 (iorhi3): Likewise.
13146 (peephole2): New and/zero_extend->and peephole.
13147 (peephole2): New load/ior/save->set1 peephole.
13148 (peephole2): New load/and/save->clr1 peephole.
13149 (bclrx, bclrx2, bclr7, bclr15): New.
13150 (bsetx, bsetx2, bset7, bset15): New.
13152 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13153 liberal about acceptable 'B' masks.
13155 * config/stormy16/stormy16-protos.h
13156 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13157 xstormy16_below100_operand, xstormy16_below100_or_register,
13158 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13159 (PREDICATE_CODES): Add new predicates.
13161 * config/stormy16/stormy16.c
13162 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13163 xstormy16_below100_operand, xstormy16_below100_or_register,
13164 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13165 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13166 (xstormy16_legitimate_address_p): Allow below100 symbols.
13167 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13168 (xstormy16_expand_move): Leave below100 operands as-is.
13169 (xstormy16_encode_section_info): Encode below100 symbols.
13170 (xstormy16_strip_name_encoding): New.
13171 (xstormy16_print_operand): Print 'b' as shift mask.
13172 (xstormy16_attribute_table): Add below100 attributes.
13173 (xstormy16_handle_below100_attribute): New.
13175 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13176 (XSTORMY16_SECTION_FUNCTION): New.
13177 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13178 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13179 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13180 (ASM_OUTPUT_LABELREF): Define.
13182 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13183 (movhi_internal): Add below100 support.
13184 (andhi3): Add below100 support.
13185 (iorhi3): Add below100 support.
13186 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13188 2004-08-17 James E Wilson <wilson@specifixinc.com>
13190 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13191 of VOIDmode for comparison code mode.
13192 * config/mips/mips.md: For conditional move patterns, use mode of
13193 first compare operand for comparison mode, instead of VOIDmode.
13195 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13196 normal and -ffast-math code.
13198 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13201 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13203 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13205 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13207 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13209 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13210 for non Darwin targets.
13211 (*call_value_nonlocal_darwin64): Likewise.
13213 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13215 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13216 altivec mode for altivec return register.
13218 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13220 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13221 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13222 * config/rs6000/rs6000.md: Include darwin.md.
13223 (builtin_setjmp_receiver): Add DImode case.
13224 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13227 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13229 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13231 * tree-vectorizer.h: New File: Same.
13232 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13233 * common.opt (ftree-vectorize): New flag to enable vectorization.
13234 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13235 vectorization pass.
13236 * tree-data-ref.h (init_data_ref): Additional argument.
13237 (array_base_name_differ_p): Moved to tree-data-ref.c.
13238 * tree-data-ref.c (array_base_name_differ_p): Revised.
13239 (initialize_data_dependence_relation): Call array_base_name_differ_p
13240 with an extra argument.
13241 (analyze_all_data_dependences): Same.
13242 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13243 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13245 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13246 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13247 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13248 vectorization pass.
13249 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13250 (tree_ssa_loop_done): Call scev_finalize.
13251 (tree_vectorize): Define the new vectorization pass.
13252 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13253 size of the vector they support (until support for multiple vector
13254 sizes is added to the vectorizer).
13255 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13256 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13257 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13260 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13262 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13264 (generate_protocol_list, handle_impent): Likewise.
13266 2004-08-17 Roger Sayle <roger@eyesopen.com>
13268 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13269 ensure that call_used_regs is a superset of both fixed_regs and
13270 call_really_used_regs.
13272 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13275 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13277 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13279 PR middle-end/17036
13280 * fold-const.c (fold): Check for integer operand when
13281 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13282 Pinski <pinskia@physics.uc.edu>.
13284 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13286 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13287 No need to check if in a cross configuration.
13288 * configure: Regenerate.
13290 * calls.c (precompute_register_parameters):
13291 Inline preserve_subexpressions_p ().
13292 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13293 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13295 * expr.c (get_subtarget): Likewise.
13296 * rtl.h (preserve_subexpressions_p): Remove.
13297 * stmt.c (preserve_subexpressions_p): Remove.
13299 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13300 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13301 Abort on gimplified cases.
13303 2004-08-16 James E Wilson <wilson@specifixinc.com>
13305 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13306 (FLOAT_TYPE_P): Use it.
13307 * c-typeck.c (build_binary_op): After convert calls, check for
13308 check for ERROR_MARK operands.
13310 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13312 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13313 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13314 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13315 (genobjs static pattern rule): Remove %.c dependency.
13316 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13317 Rename rules; delete commands; fix dependencies.
13318 (mostlyclean): Do not delete temporary source copies.
13319 * configure.ac: Delete all references to BUILD_PREFIX and
13321 * configure: Regenerate.
13323 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13324 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13325 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13326 with #ifndef GENERATOR_FILE so that nothing from those headers
13329 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13331 2004-08-16 Adam Nemet <anemet@lnxw.com>
13333 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13335 2004-08-16 Andrew Pinski <apinski@apple.com>
13337 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13338 extraneous semicolon.
13340 2004-08-16 Devang Patel <dpatel@apple.com>
13342 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13343 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13344 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13345 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13346 * target.h (struct gcc_target): New member, mark_decl_preserved.
13347 * hooks.c (hook_void_charptr): Rename to ...
13348 (hook_void_constcharptr): ... new name.
13349 * hooks.h (hook_void_charptr): Rename to ..
13350 (hook_void_constcharptr): ... new name.
13351 * tree.h (DECL_PRESERVE_P): New #define.
13352 (struct tree_decl): New member, preserve_flag.
13353 * varasm.c (assemble_start_function): Mark decl preserved.
13354 (assemble_variable): Same.
13355 * darwin.c (darwin_mark_decl_preserved): New function.
13356 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13357 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13358 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13360 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13362 * c-decl.c (grokdeclarator): Allow for function definition where
13363 innermost declarator has attributes.
13365 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13367 * except.c (get_exception_filter, build_post_landing_pads,
13368 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13369 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13370 * target.h (eh_return_filter_mode): New field added.
13371 * targhooks.c (default_eh_return_filter_mode): Defined.
13372 * targhooks.h (default_eh_return_filter_mode): Declared.
13373 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13375 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13377 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13378 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13379 * configure: Regenerate.
13381 2004-08-16 Stan Shebs <shebs@apple.com>
13383 Basic support for 64-bit Darwin.
13384 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13385 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13387 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13388 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13389 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13390 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13391 (PROCESSOR_DEFAULT64): Define.
13392 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13394 * config/rs6000/rs6000.md: Include darwin.md.
13395 (builtin_setjmp_receiver): Add DImode case.
13396 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13398 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13399 (rs6000_emit_move): Add DImode case to Darwin bits.
13400 (machopic_output_stub): Use .quad if 64-bit.
13401 * invoke.texi: Document -m32 and -m64.
13403 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13405 * doc/extend.texi (AltiVec builtins): Document additional differences
13406 from the Motorola AltiVec PIM.
13408 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13410 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13411 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13412 (struct tree_common): Update public_flag documentation.
13414 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13416 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13417 Check for artificial variables, not is_gimple_tmp_var.
13418 * tree-ssa-live.c (var_union): Likewise.
13420 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13422 * calls.c (load_register_parameters): Remove spurious FIXME token.
13424 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13426 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13427 (c-lang.o): Depend on c-objc-common.h.
13428 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13429 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13430 * c-lang.c: Include c-objc-common.h.
13431 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13432 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13433 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13434 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13435 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13436 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13437 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13438 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13439 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13440 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13441 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13442 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13443 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13444 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13445 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13446 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13447 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13448 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13449 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13450 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13451 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13452 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13453 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13454 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13455 Move to c-objc-common.h.
13456 * c-objc-common.c: Include c-objc-common.h.
13457 * c-objc-common.h: New file.
13459 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13460 Andrew Pinski <pinskia@physics.uc.edu>
13463 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13466 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13468 * tree.h (build_int_cst): New.
13469 (build_int_2): Remove.
13470 * tree.c (build_int_2): Remove.
13471 (build_int_cst): New.
13472 (make_vector_type, build_common_tree_nodes,
13473 build_common_tree_nodes_2): Use build_int_cst.
13474 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13475 expand_builtin_strpbrk, expand_builtin_fputs,
13476 build_string_literal, expand_builtin_printf,
13477 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13478 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13479 fold_builtin_isdigit, simplify_builtin_strstr,
13480 simplify_builtin_strpbrk, fold_builtin_fputs,
13481 simplify_builtin_sprintf): Use build_int_cst.
13482 * c-common.c (start_fname_decls, fix_string_type,
13483 c_common_nodes_and_builtins, c_init_attributes,
13484 shorten_compare): Likewise.
13485 * c-decl.c (complete_array_type,
13486 check_bitfield_type_and_width): Likewise.
13487 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13488 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13489 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13490 * c-typeck.c (really_start_incremental_init, push_init_level,
13491 set_nonincremental_init_from_string): Likewise.
13492 * calls.c (load_register_parameters): Likewise.
13493 * convert.c (convert_to_pointer): Likewise.
13494 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13495 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13497 * except.c (init_eh, assign_filter_values, assign_filter_values):
13499 * expmed.c (store_fixed_bit_field, extract_bit_field,
13500 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13501 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13502 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13503 * expr.c (convert_move, emit_group_load, emit_group_store,
13504 expand_assignment, store_constructor, store_field,
13505 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13506 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13507 invert_truthvalue, optimize_bit_field_compare,
13508 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13509 fold_div_compare, fold, fold_read_from_constant_string,
13510 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13511 * function.c (assign_parm_setup_block): Likewise.
13512 * stmt.c (shift_return_value, expand_end_case_type,
13513 estimate_case_costs): Likewise.
13514 * stor-layout.c (layout_type, initialize_sizetypes,
13515 set_min_and_max_values_for_integral_type): Likewise.
13516 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13517 reset_evolution_in_loop): Likewise.
13518 * tree-chrec.h (build_polynomial_chrec): Likewise.
13519 * tree-complex.c (build_replicated_const): Likewise.
13520 * tree-eh.c (honor_protect_cleanup_actions,
13521 lower_try_finally_onedest, lower_try_finally_copy,
13522 lower_try_finally_switch): Likewise.
13523 * tree-mudflap.c (mf_build_string, mx_register_decls,
13524 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13525 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13526 * tree-pretty-print.c (dump_generic_node): Likewise.
13527 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13529 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13530 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13531 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13534 * config/alpha/alpha.c (alpha_initialize_trampoline,
13535 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13536 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13537 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13538 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13539 * config/i860/i860.c (i860_va_start): Likewise.
13540 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13541 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13542 mips_gimplify_va_arg_expr): Likewise.
13543 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13544 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13545 add_compiler_branch_island): Likewise.
13546 * config/s390/s390.c (s390_va_start): Likewise.
13547 * config/sh/sh.c (sh_va_start): Likewise.
13548 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13550 * config/xtensa/xtensa.c (xtensa_va_start,
13551 xtensa_gimplify_va_arg_expr): Likewise.
13553 * objc/objc-act.c (build_objc_string_object,
13554 build_objc_symtab_template, init_def_list, init_objc_symtab,
13555 init_module_descriptor, generate_static_references,
13556 build_selector_translation_table, get_proto_encoding,
13557 build_typed_selector_reference, build_selector_reference,
13558 build_next_objc_exception_stuff,
13559 build_method_prototype_list_template, generate_descriptor_table,
13560 generate_protocols, build_protocol_initializer,
13561 build_ivar_list_template, build_method_list_template,
13562 build_ivar_list_initializer, generate_ivars_list,
13563 generate_dispatch_table, generate_protocol_list,
13564 build_category_initializer, build_shared_structure_initializer,
13565 generate_shared_structures, handle_impent,
13566 generate_objc_image_info): Use build_int_cst.
13568 2004-08-15 Ben Elliston <bje@au.ibm.com>
13570 * vec.h: Comment improvements.
13572 2004-08-14 Roger Sayle <roger@eyesopen.com>
13574 * c-common.c (shorten_compare, pointer_int_sum,
13575 c_common_truthvalue_conversion, boolean_increment): Replace calls
13576 to build with calls to buildN.
13577 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13578 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13579 gimplify_switch_stmt): Likewise.
13580 * c-typeck.c (default_function_array_conversion,
13581 build_component_ref, build_array_ref, build_function_call,
13582 pointer_diff, build_unary_op, build_conditional_expr,
13583 build_compound_expr, build_modify_expr, c_finish_goto_label,
13584 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13585 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13586 build_binary_op): Likewise.
13588 2004-08-15 Steven Bosscher <stevenb@suse.de>
13590 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13592 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13594 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13595 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13596 * fixinc/fixincl.x: Rebuilt.
13598 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13600 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13601 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13602 (mips_small_data_pattern_p): Declare.
13603 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13604 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13605 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13606 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13607 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13608 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13609 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13610 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13611 (pc_or_label_operand, call_insn_operand, move_operand)
13612 (consttable_operand, symbolic_operand, general_symbolic_operand)
13613 (global_got_operand, local_got_operand, stack_operand)
13614 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13615 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13616 (mips_small_data_pattern_p): Replace previous small_data_pattern
13617 predicate. Turn into a bool () (rtx) function.
13618 * config/mips/predicates.md: New file.
13619 * config/mips/mips.md: Include it. Use the target-independent
13620 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13621 trap_comparison_operator and equality_op to equality_operator.
13622 Replace uses of small_int with the equivalent const_arith_operand.
13623 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13624 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13625 to fcc_reload_operand.
13626 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13628 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13630 PR libstdc++/17005 partial fix.
13631 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13632 except when generating ANSI/C89 code.
13634 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13636 * c-common.c (shorten_compare): Use force_fit_type directly.
13638 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13639 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13640 Dave Korn <dk@artimi.com>
13642 * doc/install.texi (Building): Avoid duplicate reference to GNU
13644 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13646 2004-08-14 Richard Henderson <rth@redhat.com>
13648 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13649 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13651 2004-08-13 Richard Henderson <rth@redhat.com>
13653 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13654 for constant_call_address_operand.
13655 (call_value_pop_1, call_value_1): Likewise.
13656 (sibcall_value_1, call_value_1_rex64): Likewise.
13658 2004-08-13 James E Wilson <wilson@specifixinc.com>
13660 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13661 Correct mode from SFmode to DFmode.
13663 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13665 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13666 __cstring_object and __image_info sections with the no_dead_strip
13669 2004-08-13 Roger Sayle <roger@eyesopen.com>
13670 David Billinghurst <David.Billinghurst@riotinto.com>
13672 PR libgfortran/15930
13673 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13674 * fixinc/fixincl.x: Regenerate.
13675 * fixinc/tests/base/internal/math_core.h: New file.
13677 2004-08-13 Richard Henderson <rth@redhat.com>
13679 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13680 (dbxout_function_end): Remove ifdefs for it.
13681 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13683 2004-08-13 Richard Henderson <rth@redhat.com>
13685 * Makefile.in (insn-preds.o): Depend on TREE_H.
13686 * genpreds.c (write_insn_preds_c): Include tree.h.
13687 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13688 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13689 const48_operand, and_operand, or_operand, mode_width_operand,
13690 mode_mask_operand, mul8_operand, const0_operand,
13691 hard_fp_register_operand, hard_int_register_operand,
13692 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13693 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13694 global_symbolic_operand, call_operand, symbolic_operand,
13695 dtp16_symbolic_operand, dtp32_symbolic_operand,
13696 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13697 gottp_symbolic_operand, alpha_comparison_operator,
13698 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13699 signed_comparison_operator, alpha_fp_comparison_operator,
13700 divmod_operator, fix_operator, aligned_memory_operand,
13701 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13702 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13703 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13704 (reg_or_const_int_operand): Remove. Replace all users with
13705 reg_or_cint_operand.
13706 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13707 (resolve_reload_operand): Split out of aligned_memory_operand.
13708 * config/alpha/alpha-protos.h: Update for exports.
13709 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13710 * config/alpha/alpha.md: Include predicates.md.
13711 * config/alpha/predicates.md: New file.
13713 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13715 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13716 fields with a pointer to the instruction definition.
13717 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13718 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13719 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13720 (write_attr_case, write_const_num_delay_slots): Write the name of
13721 an insn next to its case statement.
13722 * genoutput.c (data): Add a filename field.
13723 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13724 (output_insn_data): Print the location of each insn definition.
13725 * genrecog.c (write_action): Print the name of an insn above
13726 the statement that returns its code.
13728 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13730 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13731 * config/libgloss.h: Likewise.
13732 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13733 * c4x/c4x-modes.def: Likewise.
13734 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13735 (c4x_rptb_nop_p): Likewise.
13736 (c4x_rptb_valid_p): Likewise.
13737 (c4x_rptb_insert): Likewise.
13738 (c4x_address_conflict): Likewise.
13739 * config/c4x/c4x.md: Likewise.
13740 * config/frv/frv.md: Likewise.
13741 * config/i386/athlon.md: Likewise.
13742 * config/i386/i386.md: Likewise.
13743 * config/i386/predicates.md: Likewise.
13744 * config/ia64/ia64.c: Likewise.
13745 * config/ia64/itanium1.md: Likewise.
13746 * config/ia64/itanium2.md: Likewise.
13747 * config/iq2000/iq2000.md: Likewise.
13748 * config/mcore/mcore.c: Likewise.
13749 * config/mips/mips.c: Likewise.
13750 * config/mips/r3900.h: Likewise.
13751 * config/mips/sb1.md: Likewise.
13752 * config/pa/milli64.S: Likewise.
13753 * config/pa/pa.c: Likewise.
13754 * config/pa/pa.h: Likewise.
13755 * config/rs6000/8540.md: Likewise.
13757 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13759 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13761 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13763 * sh.md (cbranch define_delay) Use cond_delay_slot for
13764 non-anulled condition too.
13766 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13768 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13769 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13770 any_parallel_operand, lmw_operation, stmw_operation,
13771 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13772 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13773 any_parallel_operand.
13774 (return_and_restore_fpregs_{si,di}): Same.
13776 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13778 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13779 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13780 Also issue a warning for any predicate we don't know about.
13782 2004-08-12 Richard Henderson <rth@redhat.com>
13784 * config/i386/i386.c (internal_label_prefix): Export.
13785 (internal_label_prefix_len, struct ix86_address,
13786 ix86_decompose_address, maybe_get_pool_constant,
13787 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13788 memory_address_length): Export.
13789 (any_fp_register_operand, fp_register_operand,
13790 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13791 x86_64_general_operand, x86_64_szext_general_operand,
13792 x86_64_nonmemory_operand, x86_64_movabs_operand,
13793 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13794 x86_64_zext_immediate_operand, const_int_1_31_operand,
13795 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13796 tls_symbolic_operand, global_dynamic_symbolic_operand,
13797 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13798 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13799 constant_call_address_operand, const0_operand, const1_operand,
13800 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13801 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13802 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13803 general_no_elim_operand, nonmemory_no_elim_operand,
13804 index_register_operand, q_regs_operand, flags_reg_operand,
13805 non_q_regs_operand, zero_extended_scalar_load_operand,
13806 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13807 ix86_comparison_operator, ix86_carry_flag_operator,
13808 fcmov_comparison_operator, promotable_binary_operator,
13809 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13810 mult_operator, div_operator, arith_or_logical_operator,
13811 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13812 aligned_operand): Move to predicates.md as define_predicates.
13813 (tls_symbolic_operand_1): Remove.
13814 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13815 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13816 (legitimize_address): Merge tls_symbolic_operand contents.
13817 (ix86_expand_move): Likewise.
13818 * config/i386/i386-protos.h: Update for exports.
13819 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13820 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13821 * config/i386/i386.md: Include predicates.md.
13822 * config/i386/predicates.md: New file.
13824 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13827 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13829 (i386_pe_mark_dllimport): Likewise.
13830 (i386_pe_encode_section_info): Likewise, when overriding
13831 dllimport attribute.
13833 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13835 * configure.ac: When testing for flex, nm, ar, and bison, check
13836 that they will actually be built.
13837 * configure: Regenerate.
13839 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13841 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13842 (MOVE_MAX_PIECES): Define.
13844 2004-08-12 Devang patel <dpatel@apple.com>
13846 * dbxout.c (dbxout_begin_prologue): New function.
13847 (dbx_debug_hooks): Use new begin prologue hook.
13848 (dbxout_function_end): Emit N_ENSYM.
13849 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13851 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13853 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13854 argument is float*.
13856 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13859 * doc/extend.texi (AltiVec builtins): Fix description for recent
13860 changes. Update operation list to match current support.
13862 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13864 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13865 of struct machine_function.
13866 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13868 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13870 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13871 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13872 (s390_frame_area, s390_register_info): New functions.
13873 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13875 (s390_return_addr_rtx, s390_return_address_offset)
13876 (s390_va_start, s390_gimplify_va_arg)
13877 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13879 (s390_frame_info): Functionality partly moved to s390_register_info.
13880 Made adaptions for new stack layout.
13881 (save_gprs, restore_gprs): Changed meaning of second parameter and
13882 adapted all callers.
13884 * config/s390/s390.h (s390_backchain_string): New global variable.
13885 (MASK_BACKCHAIN): Removed definition.
13886 (TARGET_BACKCHAIN): Changed check.
13887 (TARGET_KERNEL_BACKCHAIN): New macro.
13888 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13889 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13890 "kernel-backchain".
13891 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13893 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13894 as condition. Adjusted for new stack layout.
13896 * doc/invoke.texi: Added documentation for new option
13897 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13900 2004-08-12 Paul Brook <paul@codesourcery.com>
13902 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13903 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13905 2004-08-12 David Daney <ddaney@avtrex.com>
13907 * java/gcj.texi: Add subsection on signal usage.
13909 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13911 * expr.c (move_by_pieces): Set alignment for move to minimum of
13912 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13913 alignment, but not less than the original alignment.
13914 (move_by_pieces_ninsns): Same.
13915 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13916 (store_by_pieces_1): Same.
13918 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13920 PR tree-optimization/16867
13921 * tree.c (is_global_var): New function.
13922 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13923 Call is_global_var.
13924 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13926 (is_global_var): Declare.
13927 * tree-dfa.c (dump_variable): Display global and addressable
13929 (add_referenced_var): Clarify documentation when marking
13930 variables call-clobbered.
13931 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13932 instead of needs_to_live_in_memory.
13933 (mark_call_clobbered): If the variable is a tag, mark it
13935 * tree-gimple.c (is_gimple_reg): Don't check for
13937 (is_gimple_non_addressable): Likewise.
13938 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13939 needs to be marked call-clobbered.
13940 (setup_pointers_and_addressables): Call is_global_var instead
13941 of needs_to_live_in_memory.
13942 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13943 Update all users with is_global_var.
13944 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13945 stores. Don't check the virtual definitions. Rather, check
13946 whether the store is going into global memory.
13947 (find_obviously_necessary_stmts): Get the symbol from the PHI
13949 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13950 clobbering may-defs if the call does not have side effects.
13952 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13955 * output.h (default_function_rodata_section,
13956 default_no_function_rodata_section): New prototypes.
13957 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13958 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13959 (TARGET_ASM_OUT): Add it.
13960 * varasm.c (default_function_rodata_section,
13961 default_no_function_rodata_section): New functions.
13962 * final.c (final_scan_insn): Call
13963 targetm.asm_out.function_rodata_section instead of
13964 readonly_data_section.
13965 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13966 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13967 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13968 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13970 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13971 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13973 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13975 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13976 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13977 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13979 2004-08-12 Paul Brook <paul@codesourcery.com>
13981 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13983 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13984 DWARF2_UNWIND_INFO.
13986 2004-08-12 Ben Elliston <bje@au.ibm.com>
13989 * config/rs6000/altivec.h: Change vector to __vector throughout.
13990 (Except for the `vector' macro itself).
13992 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13994 * genpreds.c: Add capability to generate predicate bodies as
13995 well as function prototypes. Write function prototypes for
13996 the generic predicates too.
13997 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13998 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13999 (write_match_code, write_predicate_expr, write_one_predicate_function)
14000 (parse_option): New functions.
14001 (output_predicate_decls): Delete.
14002 (main): Read the machine description, process DEFINE_PREDICATE or
14003 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14006 * genrecog.c (struct decision_test): Replace index with
14007 struct pred_data pointer.
14008 (next_index): Remove, unused.
14009 (pred_table, preds, special_mode_pred_table): Delete.
14010 (compute_predicate_codes, process_define_predicate): New functions.
14011 (validate_pattern, add_to_sequence, write_switch): Update for
14012 new data structures.
14013 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14014 Check both error_count and have_error.
14016 * gensupport.c (in_fname, first_predicate): New globals.
14017 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14018 (predicate_table, last_predicate, old_pred_table)
14019 (old_special_pred_table): New statics.
14020 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14021 (add_predicate, init_predicate_table): New functions.
14022 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14023 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14024 it or max_include_len. Call init_predicate_table.
14025 (read_rtx): Run the predicate queue after the attribute queue
14026 but before all the others.
14027 * gensupport.h (in_fname, struct pred_data, first_predicate)
14028 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14029 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14030 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14031 * dummy-conditions.c: Don't include bconfig.h, system.h,
14032 coretypes.h, tm.h, or system.h. Do include stddef.h.
14033 Duplicate declaration of struct c_test from gensupport.h.
14035 * Makefile.in (OBJS-common): Add insn-preds.o.
14036 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14037 (insn-preds.c, insn-preds.o): New rules.
14038 (s-preds): Also generate insn-preds.c.
14039 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14040 Update dependencies.
14041 (print-rtl.o, print-rtl1.o): Correct dependencies.
14043 * recog.h: Delete prototypes of predicate functions.
14045 * doc/md.texi (Predicates): New section with complete
14046 documentation of operand/operator predicates. Remove some
14047 incomplete documentation of predicates from other places.
14048 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14049 PREDICATE_CODES; indicate that both are deprecated in favor
14050 of define_predicate/define_special_predicate.
14052 * config/ia64/ia64.c: All predicate function definitions moved
14054 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14055 (ia64_expand_load_address, ia64_expand_move):
14056 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14058 * config/ia64/ia64.md: All predicates now defined here.
14059 (symbolic_operand): Is now a special predicate.
14061 * config/ia64/ia64.h: Declare ia64_section_threshold.
14062 (PREDICATE_CODES): Delete.
14064 2004-08-12 Richard Henderson <rth@redhat.com>
14066 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14067 * c-semantics.c (add_stmt): Set it.
14068 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14069 before instantiating a variable sized type.
14071 2004-08-12 Richard Henderson <rth@redhat.com>
14073 * stor-layout.c (round_up, round_down): Move ...
14074 * fold-const.c (round_up, round_down): ... here. Use
14075 multiple_of_p to avoid any arithmetic at all.
14077 2004-08-12 Richard Henderson <rth@redhat.com>
14079 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14080 (gimplify_init_ctor_preeval_1): New.
14081 (gimplify_init_ctor_preeval): New.
14082 (gimplify_init_ctor_eval): New.
14083 (gimplify_init_constructor): Use them. Always gimplify the LHS
14086 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14088 (This patch is part of merge of objc-improvements-branch
14091 * doc/frontends.texi: Mention Objective-C++ in addition to
14093 * doc/install.texi: Add 'obj-c++' to list of configurable
14095 * doc/invoke.texi: Rename Objective-C option headings to
14096 indicate they also apply to Objective-C++. List file
14097 extensions for Objective-C++ sources. Mention that
14098 ObjC and ObjC++ compilations may also use C and C++ options,
14099 respectively. Point users to doc/standards.texi for
14100 further info on ObjC and ObjC++.
14101 * doc/sourcebuild.texi: Mention the objcp/ directory and
14102 the Objective-C++ sources it contains.
14103 * doc/standards.texi: Update link to Apple ObjC site;
14104 add link to gcc readings.html WWW doc.
14106 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14108 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14109 and 2004-07-14 changes.
14111 2004-08-12 Paul Brook <paul@codesourcery.com>
14113 * doc/invoke.texi: Fix typo.
14115 2004-08-11 Devang Patel <dpatel@apple.com>
14117 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14118 and -no_dead_strip_inits_and_terms.
14120 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14121 -no_dead_strip_inits_and_terms.
14123 2004-08-11 Paul Brook <paul@codesourcery.com>
14125 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14126 (arm_load_pic_register): ... to this.
14127 * config/arm/arm.c (arm_finalize_pic): Rename ...
14128 (arm_load_pic_register): ... to this. Always output insns at the
14129 current location. Load via low reg in thumb mode.
14130 (arm_expand_prologue): Call arm_load_pic_register.
14131 (thumb_expand_prologue): Ditto.
14132 * config/arm/arm.h (FINALIZE_PIC): Remove.
14133 * config/arm/arm.md (builtin_setjmp_receiver): Call
14134 arm_load_pic_register.
14136 2004-08-11 Paul Brook <paul@codesourcery.com>
14138 * arm.c (thumb_force_lr_save): Add prototype.
14139 (thumb_compute_save_reg_mask): New function.
14140 (thumb_find_work_register): New function.
14141 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14142 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14143 Don't clobber r3 when removing pretend args.
14144 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14145 (thumb_output_function_prologue): Use new functions.
14146 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14147 * arm.h (THUMB_REG_PUSHED_P): Remove.
14149 2004-08-11 James E Wilson <wilson@specifixinc.com>
14151 PR rtl-optimization/16490
14152 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14153 global_live_at_end for new basic block if already set for other blocks.
14155 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14157 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14159 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14160 (mfcr rlwinm rlwinm patterns): Set length to 12.
14162 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14164 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14165 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14166 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14167 (start_ssa_stmt_operands): Delete.
14168 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14169 struct stmt_operands_d.
14170 (build_ssa_operands): New extern entry point.
14171 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14172 building code, replace with create_ssa_artficial_load_stmt().
14173 * tree-ssa-operands.c (struct voperands_d): Delete.
14174 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14175 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14176 (free_uses, free_defs, free_vuses, free_v_may_defs,
14177 free_v_must_defs): Remove dealloc parameter.
14178 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14179 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14180 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14181 vector comparisons, ssa_name reuse, and allocations here.
14182 (verify_start_operands): Delete.
14183 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14185 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14186 (append_def, append_usei): Simplify to simple accumulation.
14187 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14188 duplicates and simple accumulation.
14189 (free_ssa_operands): Free vectors in a stmt_operand structure.
14190 (build_ssa_operands): New. Create a new stmt_operand structure from
14191 a stmt and an old set of stmt_operands.
14192 (get_stmt_operands): Simplify and call build_ssa_operands.
14193 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14194 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14195 add_call_read_ops): Don't pass prev_vops around anymore.
14196 (note_addressable): Return if no stmt annotation.
14197 (copy_virtual_operands): Access v_may_def operands through a struct.
14198 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14199 hash tables without treating the stmt as a real stmt.
14200 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14201 v_may_def def and use through a struct instead of 2 array elements.
14202 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14203 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14205 2004-08-11 Nick Clifton <nickc@redhat.com>
14207 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14208 this funciton's behaviour. Return true when the current function
14209 has a section attribute and -mlong-calls is in effect.
14210 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14211 short-call marker when -mlong-calls is in effect and the function
14212 has a section attribute.
14214 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14216 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14217 just call expand_value_return on result_rtl.
14219 2004-08-10 Richard Henderson <rth@redhat.com>
14221 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14222 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14223 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14224 (add_location_or_const_value_attribute): ... not here. Use
14225 loc_descriptor_from_tree if possible.
14226 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14227 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14229 (loc_descriptor_from_tree): New. Update callers.
14230 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14231 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14232 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14233 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14234 and BUILT_IN_STACK_RESTORE.
14235 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14236 * stmt.c (expand_stack_alloc): Remove.
14237 * tree-mudflap.c (mx_register_decls): Don't look for
14238 BUILT_IN_STACK_ALLOC.
14239 * tree-nested.c (convert_local_reference): Likewise.
14240 * tree.h (DECL_VALUE_EXPR): New.
14242 2004-08-10 Richard Henderson <rth@redhat.com>
14244 * stor-layout.c (round_up): Check for 0/1 before dividing.
14245 (round_down): Likewise.
14247 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14249 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14251 * config.gcc (arm*-*-eabi*): New target.
14252 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14253 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14254 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14256 * gthr.h: Remove bogus tokens at end of #pragma.
14257 * optabs.c (expand_twoval_binop_libfunc): New function.
14258 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14259 (prepare_float_lib_cmp): Try reversing the condition.
14260 (debug_optab_libfuncs): New function.
14261 * optabs.h (expand_twoval_binop_libfunc): Declare.
14262 * config/arm/arm.c (arm_init_libfuncs): New function.
14263 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14264 (TARGET_INIT_LIBFUNCS): Define it.
14265 * config/arm/arm.h (TARGET_BPABI): New macro.
14266 * config/arm/arm-protos.h
14267 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14268 * config/arm/bpabi.S: New file.
14269 * config/arm/bpabi.c: Likewise.
14270 * config/arm/bpabi.h: Likewise.
14271 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14272 (__aeabi_drsub): Likewise.
14273 (__aeabi_dsub): Likewise.
14274 (__aeabi_dadd): Likewise.
14275 (__aeabi_ui2d): Likewise.
14276 (__aeabi_i2d): Likewise.
14277 (__aeabi_f2d): Likewise.
14278 (__aeabi_dmul): Likewise.
14279 (__aeabi_ddiv): Likewise.
14280 (__aeabi_cdrcmple): Likewise.
14281 (__aeabi_cdcmpeq): Likewise.
14282 (__aeabi_cdcmple): Likewise.
14283 (__aeabi_dcmpeq): Likewise.
14284 (__aeabi_dcmplt): Likewise.
14285 (__aeabi_dcmple): Likewise.
14286 (__aeabi_dcmpge): Likewise.
14287 (__aeabi_dcmpgt): Likewise.
14288 (__aeabi_dcmpun): Likewise.
14289 (__aeabi_d2iz): Likewise.
14290 (__aeabi_d2uiz): Likewise.
14291 (__aeabi_d2f): Likewise.
14292 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14293 (__aeabi_frsub): Likewise.
14294 (__aeabi_fsub): Likewise.
14295 (__aeabi_fadd): Likewise.
14296 (__aeabi_ui2f): Likewise.
14297 (__aeabi_i2f): Likewise.
14298 (__aeabi_fmul): Likewise.
14299 (__aeabi_fdiv): Likewise.
14300 (__aeabi_cfrcmple): Likewise.
14301 (__aeabi_cfcmpeq): Likewise.
14302 (__aeabi_cfcmple): Likewise.
14303 (__aeabi_fcmpeq): Likewise.
14304 (__aeabi_fcmplt): Likewise.
14305 (__aeabi_fcmple): Likewise.
14306 (__aeabi_fcmpge): Likewise.
14307 (__aeabi_fcmpgt): Likewise.
14308 (__aeabi_fcmpun): Likewise.
14309 (__aeabi_f2iz): Likewise.
14310 (__aeabi_f2uiz): Likewise.
14311 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14312 (__aeabi_uidivmod): New function or alias.
14313 (__aeabi_idivmod): Likewise.
14314 (__aeabi_idiv0): Likewise.
14315 (__aeabi_ldiv0): Likewise.
14316 (__aeabi_llsr): Likewise.
14317 (__aeabi_lasr): Likewise.
14318 (__aeabi_llsl): Likewise.
14319 (bpabi.S): Include it.
14320 * config/arm/libgcc-bpabi.ver: New file.
14321 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14322 (LINK_SPEC): Remove.
14323 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14325 * config/arm/t-bpabi: New file.
14326 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14327 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14329 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14331 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14332 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14333 * config/rs6000/rs6000.c (expand_block_clear): New function.
14334 (expand_block_move): Convert alignment to bits. Use SImode and
14335 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14337 2004-08-10 Caroline Tice <ctice@apple.com>
14339 * varasm.c (unlikely_section_label): New global variable.
14340 (unlikely_text_section_name): New global variable.
14341 (text_section): Remove alignment statement.
14342 (unlikely_text_section): Remove alignment statement; use
14343 unlikely_section_label rather than hard-coded string.
14344 (assemble_start_function): Initialize unlikely_section_label and
14345 unlikely_text_section_name; make sure cold section is properly
14346 aligned at start of function; output unlikely_section_label if
14349 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14351 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14352 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14353 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14354 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14355 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14356 ("*tmqi_mem"): Remove SUBREG from pattern.
14357 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14358 ("*andsi3_cconly"): Likewise.
14360 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14363 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14365 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14367 * doc/sourcebuild.texi (compat testing): Document available test
14368 framework commands. Use the preferred spelling of DejaGnu.
14370 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14372 * lambda.h: Add matrix type, and prototypes for remainder of
14373 matrix and vector functions.
14374 (lambda_vector_mult_const): New function.
14375 (lambda_vector_negate): Ditto.
14376 (lambda_vector_add): Ditto.
14377 (lambda_vector_add_mc): Ditto.
14378 (lambda_vector_copy): Ditto.
14379 (lambda_vector_zerop): Ditto.
14380 (lambda_vector_equal): Ditto.
14381 (lambda_vector_min_nz): Ditto.
14382 (lambda_vector_first_nz): Ditto.
14383 (lambda_vector_matrix_mult): Ditto.
14384 * lambda-mat.c: New file.
14385 * Makefile.in (lambda-mat.o): New.
14387 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14389 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14390 after linking stmt into the program.
14391 (bsi_remove): Don't call modify_stmt.
14392 * tree-complex.c (update_complex_assignment,
14393 expand_complex_comparison): Call modify_stmt after changing the stmt.
14394 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14396 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14397 the stmt, and only if needed.
14398 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14400 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14401 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14402 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14403 (eliminate_redundant_computations): Don't pass an annotation. Call
14404 modify_stmt rather than setting the annotation directly.
14405 (record_equivalences_from_stmt): Remove unused local 'j'.
14406 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14408 (cprop_into_stmt): Pass stmt rather than annotation.
14409 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14410 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14412 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14414 2004-08-10 Jason Merrill <jason@redhat.com>
14416 PR middle-end/16948
14417 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14420 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14422 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14425 2004-08-10 Roger Sayle <roger@eyesopen.com>
14427 * config/mips/mips.md: New reciprocal square root patterns that
14428 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14430 2004-08-10 Paul Brook <paul@codesourcery.com>
14432 * config/arm/arm-protos.h (arm_set_return_address,
14433 thumb_set_return_address): Add prototypes.
14434 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14435 * config/arm/arm.c (arm_compute_func_type,
14436 use_return_insn, arm_compute_save_reg0_reg12_mask,
14437 arm_compute_save_reg_mask, arm_output_function_prologue,
14438 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14439 current_function_calls_eh_return.
14440 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14442 (arm_set_return_address, thumb_set_return_address): New functions.
14443 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14444 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14445 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14446 (epilogue): Use the stackadj register.
14447 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14449 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14452 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14453 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14454 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14455 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14456 but using MOVE_RATIO.
14457 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14458 (can_store_by_pieces): Change max_size type to unsigned int.
14459 (store_by_pieces_1): Likewise. Pass max_size to
14460 move_by_pieces_ninsns.
14461 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14462 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14463 to move_by_pieces_ninsns.
14464 (STORE_BY_PIECES_P): Define.
14465 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14466 to move_by_pieces_ninsns.
14467 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14469 * config/i386/i386.h (CLEAR_RATIO): Define.
14471 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14473 * expr.c (expand_expr_real_1): Add back code that was not dead.
14475 2004-08-09 Andrew Pinski <apinski@apple.com>
14477 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14478 which is found to be compatible before returning the aliasing set.
14480 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14482 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14483 (always_collect): New flag.
14484 (ggc_alloc_zone_1): Update statistics support. Don't include
14485 overhead in allocated counter.
14486 (sweep_pages): Update allocated counter for large pages. Don'y
14488 (ggc_collect_1): Always collect.
14489 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14490 whether to collect.
14491 (SCALE, LABEL): New macros.
14492 (ggc_print_statistics): Add statistics support.
14494 2004-08-09 Roger Sayle <roger@eyesopen.com>
14496 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14497 (init_expmed): Fix potential overrun problem with "all.reg".
14498 (expand_sdiv2_pow2): Add an alternate implementation for signed
14499 division, if the target provides a suitable conditional move insn.
14501 2004-08-09 Paul Brook <paul@codesourcery.com>
14502 Richard Henderson <rth@redhat.com>
14504 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14507 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14509 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14510 Check DATA limit only if there's no AS limit. Ignore insanely
14512 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14513 but take care that the AS limit isn't overrun.
14514 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14516 2004-08-09 Jeff Law <law@redhat.com>
14518 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14519 (tree-ssa-threadupdate.o): Add dependencies.
14520 * tree-ssa-threadupdate.c: New file.
14521 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14522 (rewrite_vars_out_of_ssa): Remove prototype.
14523 (cleanup_tree_cfg): Returns a bool.
14524 * tree.h (thread_through_all_blocks): Prototype.
14525 * tree-outof-ssa.c (SSANORM_*): Move into here.
14526 (remove_ssa_form): Now static.
14527 (rewrite_vars_out_of_ssa): Kill.
14528 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14529 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14530 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14531 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14532 anything was changed.
14533 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14534 from the PHI's annotation rather than the edge associated with
14536 * tree-ssa-dom.c (redirection_edges): Kill.
14537 (redirect_edges_and_update_ssa_graph): Kill.
14538 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14539 for blocks anymore. Do not initialize redirection_edges.
14540 Call thread_through_all_blocks. Simplify code for cleanup
14541 of the CFG and iterating. No longer call cleanup_tree_cfg
14542 outside the iteration loop.
14543 (thread_across_edge): No longer mess with forwardable blocks.
14545 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14547 * explow.c (memory_address): Use memory_address_p.
14548 * recog.c (general_operand): Likewise.
14549 * regrename.c: No need to define REG_OK_STRICT.
14551 2004-08-09 Steven Bosscher <stevenb@suse.de>
14553 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14555 * gcse.c: Include timevar.h.
14556 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14557 and global_copy_prop_count.
14558 (local_const_prop_count, local_copy_prop_count): New static globals.
14559 (gcse_main): Set the right timevar for each pass.
14560 (cprop_jump): Increment global_const_prop_count when a constant is
14561 propagated. Add "GLOBAL" to dump output.
14562 (cprop_insn): Increment global_const_prop_count when a constant is
14563 propagated, or global_copy_prop_count when a copy is propagated.
14564 (do_local_cprop): Likewise for local_const_prop_count and
14565 local_copy_prop_count.
14566 (one_cprop_pass): Initialize const/cprop counters to zero.
14567 Print out results of local and global const/cprop separately.
14568 (bypass_block): Break over-length line.
14569 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14570 for bb-reorder.o and tracer.o.
14572 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14574 * Makefile.in (GTFILES): Remove stmt.c
14575 (stmt.o): Do not depend on gt-stmt.h.
14576 * emit-rtl.c (emit_line_note): Do not call
14577 set_file_and_line_for_stmt.
14578 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14580 * function.c (free_after_parsing): Do not free STMT field.
14581 (allocate_struct_function): Do not call init_stmt_for_function.
14582 (assign_stack_temp_for_type): Do not accept values of keep
14584 (init_temp_slots): Do not initialize removed variables.
14585 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14586 and X_VAR_TEMP_SLOT_LEVEL fields.
14587 * rtl.h (set_file_and_line_for_stmt): Remove.
14588 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14589 struct stmt_status, cond_stack, case_stack, nesting_stack,
14590 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14591 same_case_target_p, init_stmt_for_function, emit_nop,
14592 expand_start_cond, expand_start_elseif, expand_start_else,
14593 expand_elseif, expand_end_cond): Remove.
14594 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14595 (expand_start_case, expand_end_case_type): Remove, merge into...
14596 (expand_case): ... this one, including other bits from
14597 expand_expr_real_1. Inline same_case_target_p. Turn members
14598 of CASE_STACK into local variables.
14599 (emit_case_bit_tests): Inline same_case_target_p.
14600 (add_case_node): Add HEAD argument, return new head of the list,
14601 do not handle default label here.
14602 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14603 expand_start_elseif, current_nesting_level, expand_start_case,
14604 expand_end_case_type, expand_end_case, add_case_node,
14605 init_stmt_for_function, expand_elseif): Remove prototypes.
14606 (expand_case): Add prototype.
14608 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14610 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14612 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14614 * expr.c (var_rtx): Remove.
14615 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14616 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14617 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14619 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14620 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14621 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14623 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14624 Ayal Zaks <zaks@il.ibm.com>
14626 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14627 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14628 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14629 when -freschedule-modulo-scheduled-loops flag is not specified.
14630 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14631 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14632 More accurate placing of insn in row of partial schedule.
14633 (ps_insn_find_column): New function.
14634 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14635 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14636 (schedule_region): Use sched_is_disabled_for_current_region_p.
14637 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14639 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14641 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14644 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14646 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14647 gen_strset for 64bit target.
14649 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14651 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14653 2004-08-07 Jason Merrill <jason@redhat.com>
14655 Make return in memory explicit.
14656 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14657 (assign_parm_find_data_types): Remove code for old front end
14658 invisible reference handling.
14659 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14660 (expand_function_end): Likewise.
14661 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14663 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14664 (declare_return_variable): Handle DECL_BY_REFERENCE.
14665 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14666 (cp_genericize_r): Use convert_from_reference.
14667 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14668 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14670 * c-common.c (c_warn_unused_result): Check TREE_USED before
14671 warning about a CALL_EXPR with an unused value.
14673 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14675 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14676 to the compiler. Use -fshort-wchar by default.
14678 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14680 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14681 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14683 * doc/invoke.texi (param): Document min-crossjump-insns.
14685 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14688 * c.opt (Wmissing-field-initializers): New option.
14689 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14690 * c-typeck.c (pop_init_level): Guard the missing field warning with
14691 warn_missing_field_initializers rather than extra_warnings.
14692 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14693 some of the explanation from...
14694 (-Wextra): ...here. Say that the missing field warning can be
14695 seperately controlled by -Wmissing-field-initializers.
14697 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14699 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14700 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14701 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14702 * tree.def (ENTRY_VALUE_EXPR): Remove.
14704 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14706 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14707 the places where it is actually needed. Don't use repz; stosb
14708 for -Os with sufficiently small constant sizes.
14709 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14710 of stos{l,q} instructions instead.
14712 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14714 PR tree-optimization/16807
14715 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14716 (iv_subreg, iv_extend): Express value of invariant purely in
14719 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14721 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14722 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14724 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14726 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14727 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14729 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14730 pattern until reload is finished to allow better code generation
14731 and split them completely into separate instrunctions.
14732 (*andsi3_split): New pattern.
14734 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14736 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14737 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14738 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14739 * tree.h (handle_dll_attribute): Declare. Test
14740 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14741 * c-common.h (c_determine_visibility): Declare.
14742 * c-common.c (c_determine_visibility): New function.
14743 * c-decl.c (finish_decl): Use it.
14744 (finish_function): Likewise.
14745 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14746 zero, by default. Use #if, not #ifdef, to test it.
14747 * config/arm/arm.c (arm_attribute_table): Use
14748 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14750 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14751 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14753 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14754 * config/i386/i386.c (ix86_attribute_table): Use
14755 handle_dll_attribute for dllimport/dllexport. Test
14756 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14757 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14758 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14760 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14762 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14764 * doc/extend.texi (dllexport): Clarify and correct documentation.
14765 (dllimport): Likewise.
14766 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14767 handle_dll_attribute.
14769 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14771 * tree-ssa-loop-manip.c: New file.
14772 * Makefile.in (tree-ssa-loop-manip.o): Add.
14773 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14775 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14777 (tree_ssa_loop_done): Verify loop closed ssa form.
14778 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14780 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14782 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14783 pa_asm_output_aligned_local): New functions.
14784 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14785 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14786 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14787 pa_asm_output_aligned_common.
14788 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14789 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14790 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14791 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14792 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14793 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14794 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14795 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14798 2004-08-05 Andrew Pinski <apinski@apple.com>
14800 * objc/objc-act.c (build_objc_string_object): Mark the address
14801 expression as constant.
14803 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14805 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14806 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14807 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14809 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14811 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14812 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14813 out, and associated obsolete comments.
14815 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14817 * tree.h (force_fit_type): Return a tree, take three flags.
14818 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14819 TREE_CONSTANT_OVERFLOW here.
14820 (int_const_binop, const_binop): Adjust.
14821 (size_int_type): Do sign extension here.
14822 (fold_convert_const, optimize_bit_field_compare,
14823 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14824 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14825 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14827 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14829 PR tree-optimization/16864
14830 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14831 for ssa names without default_def.
14833 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14835 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14836 frame pointer, restore eax with an ebp-relative address.
14838 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14841 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14842 * c-common.h (make_rtl_for_local_static): Delete.
14843 * c-decl.c (shadow_tag_warned): Clean up comment.
14844 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14845 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14846 * c-semantics.c (make_rtl_for_local_static): Delete.
14847 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14848 (init_block_clear_fn): Likewise.
14849 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14850 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14851 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14852 * tree.h (make_decl_rtl): Remove second parameter.
14853 (set_user_assembler_name): New.
14854 * varasm.c (set_user_assembler_name): New.
14855 (make_decl_rtl): Remove second parameter. Update callers in many
14858 2004-08-05 Adam Nemet <anemet@lnxw.com>
14860 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14861 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14863 * gthr-lynx.h: New file.
14864 * config/lynx-ng.h: Remove file.
14865 * config/lynx.h: Update to LynxOS 4.0.
14866 * config/t-lynx: New file.
14867 * config/i386/lynx-ng.h: Remove file.
14868 * config/i386/lynx.h: Update to LynxOS 4.0.
14869 * config/rs6000/lynxbase.h: Remove file.
14870 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14871 * config/rs6000/t-lynx: New file.
14872 * doc/install.texi (Options specification): Remove reference to
14873 LynxOS from systems where --with-gnu-as makes a difference.
14875 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14877 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14879 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14881 (c_cpp_builtins): Call it.
14882 * doc/cpp.texi: Update.
14884 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14886 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14889 2004-08-04 Jan Hubicka <jh@suse.cz>
14891 * basic-block.h (profile_staus): New global variable.
14892 * cfg.c (profile_status): Declare.
14893 (check_bb_profile): Break out from ....; use profile_status
14894 (dump_flow_info): ... here.
14895 * cfgbuild.c (find_basic_blocks): Set profile_status.
14896 * cfgexpand.c (tree_expand_cfg): Likewise.
14897 * predict.c (estimate_probability): Likewise.
14898 * profile.c (branch_prob): Likewise.
14899 * tree-cfg.c (build_tree_cfg): Likewise.
14900 (dump_function_to_file): Use check_bb_profile.
14901 * tree-pretty-print (dump_bb_header): Likewise.
14902 * tree-profile.c (do_tree_profiling): Cleanup.
14904 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14906 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14907 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14908 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14909 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14910 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14911 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14912 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14913 (ggc-none.o, errors.o): Move rule to generators section;
14914 correct dependencies.
14915 (min-insn-modes.o): Move rule to generators section; remove
14916 unnecessary explicit command; correct dependencies.
14917 (print-rtl.o, print-rtl1.o): Correct dependencies.
14918 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14919 (mostlyclean): Update.
14921 * errors.c: Include bconfig.h not config.h. Correct comment.
14922 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14923 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14924 * print-rtl.c: Don't include tm_p.h.
14926 * rtl.h: Move forward-decl of struct function down where it's
14927 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14928 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14930 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14931 Jeff Law <law@redhat.com>
14933 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14934 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14935 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14936 manipulate the duplicated ssa names.
14937 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14938 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14939 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14941 (release_ssa_name): Do not release ssa names that may have multiple
14943 * tree.h (release_ssa_name_force, mark_for_rewrite,
14944 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14945 marked_ssa_names): Declare.
14946 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14947 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14948 Update call to rewrite_ssa_into_ssa.
14950 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14952 * defaults.h (TARGET_DECLSPEC): New macro.
14953 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14954 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14955 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14956 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14957 __declspec support.
14958 (TARGET_DECLSPEC): Define.
14959 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14960 __declspec support.
14961 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14962 __declspec support.
14963 (TARGET_DECLSPEC): Define.
14964 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14965 __declspec support.
14966 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14968 * doc/tm.texi (TARGET_DECLSPEC): Document.
14970 * doc/extend.texi: Fix typo in comment.
14972 2004-08-04 Paul Brook <paul@codesourcery.com>
14974 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14975 (TARGET_CXX): Use it.
14976 * target.h (struct gcc_target): Add cdtor_returns_this.
14977 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14978 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14979 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14981 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14983 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14984 low/high pair. Do range checking directly.
14985 (interpret_integer): Adjust.
14987 2004-08-04 Nick Clifton <nickc@redhat.com>
14989 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14991 * doc/invoke.texi: Document this new switch and also the -mrenesas
14994 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14996 * cfglayout.c (insn_locators_initialize): Update the current
14997 location before initializing a location.
14999 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15001 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15002 (dbxout_function_end): Return after emitting the "Lscope" symbol
15003 under the same conditions that this function formerly wasn't called.
15004 Add explanatory comments.
15007 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15011 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15012 functions, broken out of dbxout_block.
15013 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15014 stabs too, if it contains symbols. Use the begin_label and
15015 the Lscope label (emitted by dbxout_function_end) for the
15016 range of this block.
15018 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15020 * doc/install.texi: Update autoconf version requirements.
15022 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15024 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15025 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15026 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15027 * regclass.c (record_reg_classes): Likewise.
15028 * reload.c (find_reloads): Likewise.
15029 * reload1.c (reload): Likewise.
15031 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15033 * gensupport.c (init_md_reader_args_cb): Renamed from
15034 init_md_reader_args. Add third option, callback function for
15035 parsing program-specific options. Add diagnosis of incorrect
15036 number of input files.
15037 (init_md_reader): Fold into init_md_reader_args_cb.
15038 (init_md_reader_args): Now a thin wrapper around
15039 init_md_reader_args_cb.
15040 * gensupport.h: Update prototypes.
15042 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15043 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15044 * genrecog.c: No need to diagnose lack of an input file;
15045 init_md_reader_args will handle it.
15046 * genconditions.c: Likewise, and use init_md_reader_args.
15047 * genconstants.c: Likewise, and no need to call read_md_rtx.
15049 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15051 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15054 2004-08-03 Mike Stump <mrs@apple.com>
15056 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15058 * doc/invoke.texi (Darwin Options): Update to reflect above.
15060 2004-08-03 Roger Sayle <roger@eyesopen.com>
15062 PR middle-end/16790
15063 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15064 truncations, not just global truncations.
15066 2004-08-03 Andrew Pinski <apinski@apple.com>
15069 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15071 2004-08-03 Paul Brook <paul@codesourcery.com>
15073 * gcc/doc/install.texi: Document MPFR requirement.
15075 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15077 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15078 and mmap() explicitly instead of relying on preset autoconf cache
15080 * configure: Regenerate.
15082 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15085 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15087 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15088 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15091 * config/i386/t-gmm_malloc: New file.
15092 * config/i386/t-pmm_malloc: Likewise.
15094 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15096 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15097 Tanguy Fautrà <tfautre@pandora.be>
15099 * config/i386/pmm_malloc.h: New file.
15101 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15103 * config/i386/gmm_malloc.h: New file.
15105 2004-08-03 Dale Johannesen <dalej@apple.com>
15107 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15108 * c-common.c: Include opts.h.
15109 (c_common_get_alias_set): Fix check for a single input file.
15110 * toplev.c: Remove current_file_decl.
15113 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15115 * config.gcc (arm*-*-symbianelf*): New target.
15116 * config/arm/symbian.h: New file.
15118 * gthr-gnat.c: Add visibility #pragmas.
15119 * gthr-gnat.h : Likewise.
15120 * gthr.h: Likewise.
15121 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15122 (__ffsDI2): Likewise.
15123 (__clzSI2): Likewise.
15124 (__ctzSI2): Likewise.
15125 (__ctzDI2): Likewise.
15126 (__popcountSI2): Likewise.
15127 (__popcountDI2): Likewise.
15128 (__paritySI2): Likewise.
15129 (__parityDI2): Likewise.
15130 * libgcc2.h: Add visibility #pragmas.
15131 (__clzDI2): Add prototype.
15132 (__clzSI2): Likewise.
15133 (__ctzSI2): Likewise.
15134 (__ffsDI2): Likewise.
15135 (__ffsSI2): Likewise.
15136 (__ctzDI2): Likewise.
15137 (__popcountSI2): Likewise.
15138 (__popcountDI2): Likewise.
15139 (__paritySI2): Likewise.
15140 (__parityDI2): Likewise.
15141 * unwind-dw2-fde.h: Add visibility #pragmas.
15142 * unwind.h: Likewise.
15144 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15145 Dale Johannesen <dalej@apple.com>
15146 Roger Sayle <roger@eyesopen.com>
15148 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15149 constants more accurately. Adjust costs for FMA instructions.
15150 Add cases for most logical and float operations. Recurse into
15153 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15155 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15157 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15159 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15160 conflicts to regs_invalidated_by_call.
15162 2004-08-03 Paul Brook <paul@codesourcery.com>
15164 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15166 2004-08-03 Jan Hubicka <jh@suse.cz>
15168 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15169 ARRAY_REF argument.
15171 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15173 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15174 arm968es, arm10e, arm1020e, arm1022e.
15175 * invoke.texi: Update list of ARM cores.
15176 * arm-tune.md: Regenerate.
15178 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15180 * arm/gentune.sh: New file.
15181 * arm/t-arm: New file.
15182 * arm/arm-tune.md: New file (autogenerated).
15183 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15184 * arm.md (attribute tune): Delete. Include arm-tune.md.
15186 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15188 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15189 penultimate parameter. All callers adjusted.
15190 (struct prefix_list): Remove used_flag_ptr.
15191 (find_a_file): Do not set *pl->used_flag_ptr.
15192 (warn_B, warn_std_ptr): Remove.
15194 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15195 Mostafa Hagog <mustafa@il.ibm.com>
15197 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15199 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15201 * dwarf2out.c (output_call_frame_info): Don't change data format
15202 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15203 label. Use 'true' not '1'.
15204 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15207 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15209 * gdbinit.in: Reflect previous changes to rtunion_def.
15211 2004-08-02 Roger Sayle <roger@eyesopen.com>
15213 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15214 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15216 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15218 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15220 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15221 from "class" to "bt_class".
15223 2004-08-02 Paul Brook <paul@codesourcery.com>
15225 PR rtl-optimization/15068
15226 * flow.c (init_propagate_block_info): Check condition is reversible.
15228 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15230 * gengtype.h (options::info): Change type to const char *.
15231 (enum gc_used_enum): Move out of struct type scope.
15232 * gengtype.c (create_option): Convert initializer for option::info to
15234 (adjust_field_type, walk_type, write_func_for_structure,
15235 write_root, write_roots): Remove pointless cast.
15237 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15239 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15241 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15243 * rtl.h (union rtunion_def): Have all members start with the
15245 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15246 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15247 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15248 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15250 * gengtype.c (adjust_field_rtx_def): Likewise.
15251 * rtlanal.c (loc_mentioned_in_p): Likewise.
15253 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15255 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15256 Replace uses of mips/elf64.h with mips/elf.h
15257 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15258 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15259 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15260 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15261 (HANDLE_SYSV_PRAGMA): Delete.
15262 (ASM_OUTPUT_DEF): Fix formatting.
15263 * config/mips/elf64.h: Delete.
15265 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15267 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15268 symbol+offset operand to have its offset be zero mod 0x3fff
15269 when GOT entries are in use. Clarify logic in SYMBOL_REF
15270 case. Clarify comments.
15271 (ia64_expand_load_address): Split a symbol+offset load when
15272 the offset is nonzero mod 0x3fff, not 0x1fff.
15274 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15276 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15277 if trying to *store* to a non-offsettable address.
15278 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15279 a nonoffsettable address.
15280 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15282 (movti_string): Don't move GPRs to a nonoffsettable address.
15283 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15285 2004-08-02 Ben Elliston <bje@au.ibm.com>
15288 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15290 2004-08-01 Richard Henderson <rth@redhat.com>
15292 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15293 variable sized types.
15295 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15297 * doc/invoke.texi: In the MIPS options section, remove the passage
15298 saying that -mexplicit-relocs is usually disabled for -mabicalls
15299 -fno-unit-at-a-time.
15300 * config/mips/mips.c (override_options): Remove the code that enforced
15303 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15305 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15306 an in-range offset and one for an out-of-range offset. Wrap the latter
15307 in .set macro/.set nomacro if it's inside a .set nomacro block.
15309 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15311 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15312 (mips_restore_gp): Declare.
15313 * config/mips/mips.c (mips_add_offset): Add a scratch register
15314 argument. Reimplement in rtl only, reusing MIPS16 logic from
15315 mips_output_mi_thunk.
15316 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15317 to mips_add_offset.
15318 (mips_gp_save_slot): Delete.
15319 (mips_restore_gp): New function.
15320 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15321 * config/mips/mips.md (exception_receiver): Turn into a
15322 define_insn_and_split. Use mips_restore_gp to do the split.
15323 (call_internal, call_value_internal, call_value_multiple_internal): Use
15324 mips_restore_gp to restore $gp.
15326 2004-07-31 Andrew Pinski <apinski@apple.com>
15329 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15331 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15333 * c-decl.c (diagnose_mismatched_decls): Give error for external
15334 redeclaration of identifier declared with no linkage, not just
15335 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15336 error for redeclaration with no linkage.
15338 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15339 Fariborz Jahanian <fjahanian@apple.com>
15341 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15342 non-offsettable addresses even for DImode.
15343 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15344 being moved into multiple GPRs.
15346 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15348 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15349 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15351 * config/rs6000/darwin-ldouble.c (isless): New macro.
15353 (nonfinite): New macro.
15355 (_xlqadd): Completely rewrite.
15356 (_xlqmul): Correct overflow handling.
15357 (_xlqdiv): Correct overflow handling.
15358 * config/rs6000/darwin-ldouble-format: New file.
15360 2004-07-30 Roger Sayle <roger@eyesopen.com>
15361 Richard Henderson <rth@redhat.com>
15363 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15364 9 into the equivalent lea instruction.
15366 2004-07-30 Richard Henderson <rth@redhat.com>
15368 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15369 with DECL_INITIAL if fb_lvalue.
15370 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15371 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15373 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15375 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15377 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15378 pointer escapes through a function call, assume that the
15379 callee will dereference it.
15380 (add_pointed_to_var): Assume that VALUE is always an
15382 (collect_points_to_info_r): Only call add_pointed_to_var if
15383 the value is an ADDR_EXPR.
15385 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15387 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15388 alias set of the inner type of ARRAY_TYPEs.
15390 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15392 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15393 setting a non-register to UNDEFINED right before the call to
15396 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15398 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15400 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15402 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15403 comparing points-to sets of different pointers, make sure the
15404 second pointer is actually referenced in the code.
15406 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15408 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15409 (got_symbolic_operand): Remove unreachable code.
15410 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15411 setjmp_operand; add entry for tls_symbolic_operand.
15412 * config/ia64/ia64-protos.h: Remove all prototypes of
15413 predicate functions.
15415 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15417 * c-common.h (lang_post_pch_load): New variable.
15418 * c-pch.c (lang_post_pch_load): Define it.
15419 (c_common_read_pch): Use it.
15420 * cgraphunit.c (record_call_1): Give the front end a chance to
15421 record additional needed entities when a variable is marked as
15423 * tlink.c (recompile_files): Robustify.
15424 (scan_linker_output): If a symbol is assigned to a file,
15425 but after recompilation is not present there, issue an error
15428 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15430 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15431 Take orig_loop argument and pass it to set_level.
15432 (schedule_sm): Pass the correct orig_loop to force_move_till.
15434 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15436 * cfgloop.c (update_latch_info): Update dominator of the new block.
15437 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15439 * dominance.c (verify_dominators): Check that the dominance tree is
15441 (recount_dominator): Ignore unreachable blocks.
15442 (iterate_fix_dominators): Cleanup old dominance information before
15445 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15447 * tree-ssa-operands.c (get_expr_operands): Revert changes
15448 to ADDR_EXPR processing introduced by:
15449 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15450 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15452 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15454 * doc/implement-c.texi: Add C90 subclause references. Point to
15455 preprocessor documentation instead of duplicating it. Add points
15456 only present in C90. Fill in documentation for all points.
15458 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15460 * pa.c (output_movb): Correct typo.
15462 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15464 * ra.h (single_reg_in_regclass): Declare.
15465 * ra.c (single_reg_in_regclass): Define.
15466 (first_hard_reg): New.
15467 (init_ra): Initialize single_reg_in_regclass.
15468 * ra-colorize.c (ok_class): New.
15469 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15471 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15473 * gcov-io.h: Allow zero tag as EOF indicator.
15474 (gcov_is_eof): Remove.
15475 (gcov_truncate): Remove.
15476 * gcov-io.c (gcov_seek): Always SEEK_SET.
15477 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15479 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15480 * gcov-dump.c (dump_file): Likewise.
15481 * gcov.c (read_graph_file, read_count_file): Likewise.
15483 * c-decl.c (complete_array_type): Don't gratuitously copy
15484 maxindex. Check it always has a type.
15486 2004-07-29 Steven Bosscher <stevenb@suse.de>
15488 * rtl.c (currently_expanding_to_rtl): New.
15489 * rtl.h (currently_expanding_to_rtl): Export it.
15490 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15492 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15494 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15495 with currently_expanding_to_rtl.
15496 * config/sh/sh.md: Likewise.
15497 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15499 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15501 Introduce sh2a support.
15502 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15503 * config.gcc: Build multilibs for sh2a and sh2a-single by
15505 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15506 default. Split their tests out of the corresponding SH4
15508 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15509 multilibs for SH2a.
15510 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15511 * config.gcc: Handle sh2a multilibs and cpu selection.
15512 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15513 * config/sh/t-mlib-sh2a: New.
15514 * config/sh/t-mlib-sh2a-nofpu: New.
15515 * config/sh/t-mlib-sh2a-single: New.
15516 * config/sh/t-mlib-sh2a-single-only: New.
15517 2004-07-09 Nick Clifton <nickc@redhat.com>
15519 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15520 -ml and -m2a are used together.
15521 2004-03-23 DJ Delorie <dj@redhat.com>
15522 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15523 when we have a double-sized FPU.
15524 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15525 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15527 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15528 -msh2a-single and -msh2a-single-only
15529 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15530 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15532 2004-02-20 DJ Delorie <dj@delorie.com>
15533 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15534 2004-02-20 Fred Fish <fnf@redhat.com>,
15535 Corinna Vinschen <vinschen@redhat.com>
15536 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15537 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15538 2004-02-18 DJ Delorie <dj@redhat.com>
15539 * config/sh/sh.c (broken_move): Add support for movi20.
15540 * config/sh/sh.h: Likewise.
15541 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15542 * config/sh/sh.md (udivsi3_sh2a): New.
15543 (udivsi3): Call it.
15544 (divsi3_sh2a): New.
15547 (ashlsi3_sh2a): New.
15548 (ashrsi3_sh2a): New.
15549 (lshrsi3_sh2a): New.
15550 (movsi_i): Disable for sh2a.
15551 (movsi_ie): Add movi20.
15552 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15553 sh2a, for -m2a-nofpu mode.
15554 2004-02-13 DJ Delorie <dj@redhat.com>
15555 * config/sh/lib1funcs.asm: Handle double vs single better.
15556 * config/sh/sh.h: Likewise.
15557 2004-02-09 DJ Delorie <dj@redhat.com>
15558 * config/sh/crt1.asm: Add support for sh2a.
15559 * config/sh/elf.h: Likewise.
15560 * config/sh/lib1funcs.asm: Likewise.
15561 * config/sh/sh.c: Likewise.
15562 * config/sh/sh.md: Likewise.
15563 * config/sh/sh.h: Likewise.
15564 * config/sh/t-sh: Likewise.
15566 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15568 * config/frv/frv.md (movqi_internal, movhi_internal,
15569 movsi_internal): Add backup alternatives for memory inputs.
15571 2004-07-28 Matt Austern <austern@apple.com>
15573 * config/darwin.c (darwin_one_byte_bool): New global variable.
15574 * config/darwin.h (darwin_one_byte_bool): Declare.
15575 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15576 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15577 value of darwin_one_byte_bool.
15578 * doc/invoke.texi: Document -mone-byte-bool flag.
15580 2004-07-28 Eric Christopher <echristo@redhat.com>
15582 * c-common.c (c_common_unsafe_for_reeval): Delete.
15583 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15584 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15585 * calls.c (fix_unsafe_tree): Delete.
15586 (expand_call): Delete code which used above.
15587 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15588 * expr.c (expand_expr_real_1): Ditto.
15589 * fold-const.c (non_lvalue): Ditto.
15590 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15591 (lhd_unsafe_for_reeval): Ditto.
15592 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15593 * langhooks.h (unsafe_for_reeval): Ditto.
15594 (unsave_expr_now): Adjust comment.
15595 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15596 (estimate_num_insns_1): Ditto.
15597 * tree-pretty-print.c (dump_generic_node): Ditto.
15598 * tree.c (expr_align): Ditto.
15599 (unsave_expr): Delete.
15600 (unsafe_for_reeval): Ditto.
15601 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15602 * tree.def (UNSAVE_EXPR): Delete.
15603 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15605 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15607 * tree.h (enum tls_model): Move ...
15608 * coretypes.h: ... here.
15610 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15612 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15614 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15616 * cse.c (validate_canon_reg): New function, split out from...
15617 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15619 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15621 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15622 return if .GLOBAL_VAR has been created.
15624 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15626 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15627 every variable that may have aliases, not just tags.
15629 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15631 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15632 move_from_CR_eq_bit.
15633 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15636 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15639 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15640 output_e500_flip_eq_bit.
15642 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15643 output_e500_flip_eq_bit.
15644 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15645 output_e500_flip_eq_bit.
15646 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15647 (print_operand): case D. Get to EQ bit.
15649 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15651 * gcov.c (function_summary): Add missing \n.
15653 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15655 Introduce sh4a support.
15656 * config.gcc: Handle sh4a multilibs and cpu selection.
15657 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15658 * config/sh/t-mlib-sh4a: New.
15659 * config/sh/t-mlib-sh4al: New.
15660 * config/sh/t-mlib-sh4a-nofpu: New.
15661 * config/sh/t-mlib-sh4a-single: New.
15662 * config/sh/t-mlib-sh4a-single-only: New.
15663 2004-02-20 DJ Delorie <dj@redhat.com>
15664 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15665 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15666 2003-08-22 Eric Christopher <echristo@redhat.com>
15667 * config/sh/sh4a.md: Update for chip errata.
15668 2003-08-07 Eric Christopher <echristo@redhat.com>
15669 * config/sh/sh4a.md: New file. sh4a processor description.
15670 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15671 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15673 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15674 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15675 * doc/invoke.texi (SH Options): Document -m4al.
15676 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15677 * config/sh/sh.c (expand_block_move): Remove commented-out code
15678 checked in by mistake.
15679 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15680 single elements from SFmode vectors.
15681 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15683 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15684 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15685 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15686 sh_fsca_int2sf): Remove variable declarations.
15687 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15688 sh_fsca_int2sf): New functions.
15689 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15690 sh_fsca_int2sf_rtx): New static variables.
15691 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15692 sh_fsca_int2sf): Declare.
15693 * config/sh/sh.md: Adjust.
15694 * doc/invoke.texi (SH Options): Document new options.
15695 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15696 compatibility from SH4 code.
15697 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15698 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15700 (memory_movsrc_operand): Renamed to...
15701 (unaligned_load_operand): ... this. Simplified.
15702 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15703 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15704 input operand to SImode, and adjust the others. Introduce
15705 post-increment by peephole.
15706 * config/sh/sh.c (expand_block_move): Give the target address the
15707 same mode as the temp reg.
15708 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15710 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15711 Introduce support for SH4a.
15712 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15713 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15714 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15715 sh_fsca_int2sf): New.
15716 (sh_init_builtins): Initialize them.
15717 (print_operand): Support `d'.
15718 (expand_block_move): Use movua if src is misaligned.
15719 (memory_movsrc_operand): New.
15720 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15721 and one of the SH4 macros.
15722 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15723 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15724 SELECT_SH4A_SINGLE): New.
15725 (TARGET_NONE): Add SH4A_BIT.
15726 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15727 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15728 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15729 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15730 (enum processor_type): Added PROCESSOR_SH4A.
15731 (PREDICATE_CODES): Add memory_movsrc_operand.
15732 * config/sh/sh.md: Removed unused variables.
15733 (attr cpu): Add sh4a.
15734 (attr type): Add movua, fsrra and fsca.
15735 (prefetch): New, for SH4.
15736 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15737 (toggle_sz): Set type to fp.
15738 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15739 (movua, extv, extzv): New.
15740 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15741 and 4a-single-only.
15743 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15745 * tree-optimize.c (init_tree_optimization_passes): Schedule
15746 pass_may_alias right after the program is renamed into SSA.
15747 * tree-pass.h (PROP_alias): Define.
15748 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15749 * tree-sra.c (pass_sra): Likewise.
15750 * tree-ssa-ccp.c (pass_ccp): Likewise.
15751 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15752 * tree-ssa-dce.c (pass_dce): Likewise.
15753 * tree-ssa-dom.c (pass_dominator): Likewise.
15754 * tree-ssa-dse.c (pass_dse): Likewise.
15755 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15756 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15757 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15758 * tree-ssa-pre.c (pass_pre): Likewise.
15759 * tree-tailcall.c (pass_tail_recursion): Likewise.
15760 * tree-ssa.c (pass_redundant_phi): Likewise.
15761 * tree-ssa-alias.c (aliases_computed_p): Remove.
15763 (init_alias_info): Do not mark all type tags for renaming
15765 Clear may_aliases from every symbol.
15766 (setup_pointers_and_addressables): If a pointer has not been
15767 dereferenced and it had a type tag, clear it and mark the old
15770 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15772 PR tree-optimization/16705
15773 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15776 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15778 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15781 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15782 don't make another one.
15784 PR optimization/15077
15785 * function.h (struct function): Add field saved_static_chain_decl.
15786 Fix comment for static_chain_decl.
15787 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15788 * tree-inline.h (save_body): Add new arg.
15789 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15792 2004-07-27 Richard Henderson <rth@redhat.com>
15794 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15795 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15796 is_gimple_addressable.
15797 * tree-gimple.c (is_gimple_addressable): Rename from
15798 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15799 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15800 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15801 rename to is_gimple_addressable.
15803 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15805 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15807 2004-07-27 Richard Henderson <rth@redhat.com>
15809 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15812 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15814 * libgcc2.c: Change all conditionals testing
15815 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15816 * libgcc2.h: Likewise.
15817 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15818 TYPE_PRECISION of float80_type to 80.
15819 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15820 of fpreg_type and float80_type to 80.
15821 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15822 * config/m68k/netbsd-elf.h:
15823 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15824 to evaluate to 80 whenever they would formerly have evaluated to 96.
15825 * config/i386/sco5.h: Remove unnecessary redefinition of
15826 LONG_DOUBLE_TYPE_SIZE.
15827 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15828 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15829 XFmode, with a bitsize of 80. Update commentary.
15830 * config/ia64/ia64-modes.def: Likewise.
15831 * config/m68k/m68k-modes.def: Likewise.
15833 2004-07-27 Steven Bosscher <stevenb@suse.de>
15835 * cfgexpand.c (tree_expand_cfg): Fix comment.
15837 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15838 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15840 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15841 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15842 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15843 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15844 here again. Update leading comment.
15845 * rtl.c (rtx_equal_function_value_matters): Remove.
15846 (rtx_equal_p): Don't test for it.
15847 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15850 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15851 * rtl.c (note_insn_name): Likewise.
15852 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15853 * final.c (final_scan_insn): Likewise.
15855 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15856 * passes.c (rest_of_handle_eh): Do it here.
15858 * stmt.c (struct nesting): Remove struct nesting block member.
15859 (struct stmt_status): Remove x_block_start_count field.
15860 (current_block_start_count): Remove.
15862 2004-07-27 Brian Booth <bbooth@redhat.com>
15864 * tree-optimize.c (register_one_dump_file): Update condition that uses
15865 static_pass_number.
15866 (dup_pass_1): Replace with...
15867 (next_pass_1): This.
15868 (NEXT_PASS): Call next_pass_1.
15869 (DUP_PASS): Remove.
15870 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15871 (execute_one_pass): Update condition that uses
15872 static_pass_number.
15873 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15876 2004-07-27 Nick Clifton <nickc@redhat.com>
15878 * config/m32r/m32r.c: Include integrate.h in order to get the
15879 prototype for get_hard_reg_initial_val().
15881 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15882 and tidy up indentation.
15883 (final_presence_set): Use absence_set instead, so that if there is
15884 nothing in the "o" pipe the "s" pipe can be scheduled.
15886 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15888 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15889 don't have PT_VARS nor PT_MALLOC set.
15890 Clear name tag from pointers that have not been dereferenced.
15891 (set_pt_anything, set_pt_malloc): Forward declare.
15892 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15893 not type compatibility when determining if a pointer can be
15896 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15898 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15899 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15900 it to check whether the condition is still valid at the jump insn.
15901 * ifcvt.c (noce_get_condition): Likewise.
15902 (noce_get_alt_condition): Update call to canonicalize_condition.
15903 * loop-iv.c (simplify_using_initial_values): Update call to
15904 get_condition. Remove FIXME.
15905 (check_simple_exit): Update call to get_condition.
15906 * loop-unswitch.c (may_unswitch_on): Likewise.
15907 * loop.c (check_dbra_loop): Likewise.
15908 (canonicalize_condition, get_condition): Add an argument to say whether
15909 the condition must still be valid at INSN.
15910 (get_condition_for_loop): Update call to get_condition. Require that
15911 the condition be valid at INSN.
15912 * predict.c (estimate_probability): Update call to get_condition.
15913 Remove unused earliest parameter.
15914 (expected_value_to_br_prob): Update call to canonicalize_condition.
15916 2004-07-26 Eric Christopher <echristo@redhat.com>
15918 * tree-dfa.c (add_referenced_var): Register initializers of global
15921 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15923 * config/i386/i386.c (function_arg): Always treat 8-
15924 and 16-byte wide vectors the same, even if MMX/SSE
15926 (contains_128bit_aligned_vector_p): Add comment.
15928 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15930 * ra.h (enum node_type): Rename to:
15931 (enum ra_node_type).
15932 * ra-colorize.c: Likewise.
15934 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15936 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15937 after simplifying the jump.
15939 2004-06-26 Richard Henderson <rth@redhat.com>
15941 * calls.c (combine_pending_stack_adjustment_and_call): Make
15942 preferred_unit_stack_boundary argument unsigned. Make
15943 unadjusted_alignment unsigned.
15944 (expand_call): Make preferred_stack_boundary and
15945 preferred_unit_stack_boundary variables unsigned.
15946 * function.c (assign_stack_local_1): Make alignment unsigned.
15947 * function.h (struct function): Make stack_alignment_needed,
15948 preferred_stack_boundary unsigned.
15949 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15950 (ix86_compute_frame_layout): Make stack_alignment_needed,
15951 preferred_alignment variables unsigned.
15952 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15954 2004-07-26 Tom Tromey <tromey@redhat.com>
15956 * tree.h: Fix typo in comment.
15958 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15961 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15962 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15963 (ggc_free): Remove incorrect freeing.
15964 (sweep_pages): Advance PP for large pages. Fix indentation.
15966 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15968 PR rtl-optimization/16643
15969 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15970 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15971 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15972 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15973 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15974 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15975 * rtl.h (tracer): Add a flags parameter.
15976 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15977 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15978 (rest_of_handle_reorder_blocks): Update calls to tracer and
15979 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15980 (rest_of_handle_tracer): Pass 0 to tracer.
15981 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15983 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15986 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15989 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15991 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15992 (BINFO_BASE_ACCESS): Adjust.
15993 (BINFO_BASE_ACCESS_APPEND): New.
15994 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15995 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15996 * dwarf2out.c (gen_member_die): Likewise.
15997 * tree-dump.c (deque_and_dump): Likewise.
15999 2004-07-26 Falk Hueffner <falk@debian.org>
16001 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16004 2004-07-25 Roger Sayle <roger@eyesopen.com>
16006 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16007 value off of the stack if TARGET_USE_FFREEP.
16009 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16011 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16012 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16013 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16014 check on invocation of XRESIZEVEC ().
16016 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16018 * c-common.c (disable_builtin_function): Rename variable n to
16019 new_disabled_builtin.
16020 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16021 Rename local variable old to old_decl.
16022 * gensupport.c (shift_output_template): Rename parameter old to src.
16023 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16024 old_rtx and newx to new_rtx.
16026 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16028 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16030 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16032 * c-lex.c: Likewise.
16034 2004-07-25 Roger Sayle <roger@eyesopen.com>
16036 * fold-const.c (constant_boolean_node): Make extern.
16037 (make_range): Wrap long lines.
16038 (fold_cond_expr_with_comparison): Remove unnecessary call to
16039 pedantic_non_lvalue. Add missing calls to fold_convert.
16040 (fold_truthop): Add missing calls to fold_convert.
16042 * tree.h (constant_boolean_node): Add prototype here.
16043 * builtins.c (expand_builtin_strncmp): Add missing calls to
16045 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16046 Call fold_convert and constant_boolean_node to correct types.
16047 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16048 missing call to fold_convert to correct types.
16050 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16051 Brian Ryner <bryner@brianryner.com>
16055 * c-common.c (c_common_attribute_table): Allow
16056 handle_visibility_attribute to be called for types.
16057 (handle_visibility_attribute) When given a type, set the visibility
16058 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16059 so that we can check later whether the attribute was present. Added
16060 warning if attribute applied to non class type.
16061 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16062 decls and checking that they are consistent.
16063 * common.opt: Added -fvisibility.
16064 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16065 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16066 * flags.h, tree.h: Added assorted support defines for overall patch
16067 * opts.c: Added parsing support for -fvisibility.
16068 * tree.c (build_decl): Set visibility for all decls to be whatever
16069 is in force at that time.
16070 * varasm.c (default_binds_local_p_1): Reworked logic determining
16071 when to make a symbol locally bound.
16072 * doc/invoke.texi: Added documentation for -fvisibility and
16073 -fvisibility-inlines-hidden.
16075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16077 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16078 * c-common.c: Add missing casts from void * to other types.
16079 * c-decl.c: Likewise.
16080 * c-format.c: Likewise.
16081 * c-lex.c: Likewise.
16082 * c-pragma.c: Likewise.
16083 * c-typeck.c: Likewise.
16084 * defaults.h: Likewise.
16085 * genconstants.c: Likewise.
16086 * gengtype-lex.l: Likewise.
16087 * genmodes.c: Likewise.
16088 * read-rtl.c: Likewise.
16091 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16093 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16094 * c-common.c: Likewise.
16095 * c-decl.c: Likewise.
16096 * c-lang.c: Likewise.
16097 * c-lex.c: Likewise.
16098 * c-opts.c: Likewise.
16099 * c-parse.in: Likewise.
16100 * c-typeck.c: Likewise.
16101 * genconditions.c: Likewise.
16102 * gengtype-lex.l: Likewise.
16103 * gengtype-yacc.y: Likewise.
16104 * gengtype.c: Likewise.
16105 * genmodes.c: Likewise.
16106 * gensupport.c: Likewise.
16107 * read-rtl.c: Likewise.
16108 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16111 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16113 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16114 variable typename to type_name.
16115 * c-lex.c (interpret_float): Likewise.
16117 2004-07-25 Roger Sayle <roger@eyesopen.com>
16119 * convert.c (convert_to_real, convert_to_integer,
16120 convert_to_complex): Replace calls to build with calls to buildN.
16121 * coverage.c (tree_coverage_counter_ref): Likewise.
16122 * dojump.c (do_jump): Likewise.
16123 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16124 * emit-rtl.c (component_ref_for_mem_expr,
16125 set_mem_attributes_minus_bitpos): Likewise.
16126 * explow.c (update_nonlocal_goto_save_area): Likewise.
16127 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16128 expand_mult_add): Likewise.
16129 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16130 store_constructor, get_inner_reference, expand_expr_real_1,
16131 try_casesi, try_tablejump): Likewise.
16132 * function.c (expand_function_start): Likewise.
16133 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16134 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16135 * stor-layout.c (place_union_field, layout_type): Likewise.
16136 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16137 * varasm.c (copy_constant): Likewise.
16139 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16141 * c-common.c: Rename all identifiers named `new'.
16142 * c-decl.c: Likewise.
16143 * gensupport.c: Likewise.
16144 * simplify-rtx.c: Likewise.
16145 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16147 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16150 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16153 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16154 declarations until after calling pushdecl.
16155 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16156 "extern" and not on whether the declaration is initialized.
16158 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16160 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16161 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16162 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16163 "cpplib.h", "c-pragma.h", "c-common.h".
16164 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16165 (solaris_register_pragmas): New functions.
16166 * config/sol2-protos.h: New file.
16167 * config/sol2.c: New file.
16168 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16169 (REGISTER_TARGET_PRAGMAS): New macros.
16170 (solaris_pending_aligns, solaris_pending_inits)
16171 (solaris_pending_finis): New variables.
16172 * config/t-sol2 (sol2-c.o): Update dependencies.
16173 (sol2.o): New rule.
16174 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16175 SUBTARGET_INSERT_ATTRIBUTES.
16176 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16177 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16178 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16179 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16180 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16181 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16182 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16183 * config/sparc/sparc.c (sparc_attribute_table): New.
16184 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16185 SUBTARGET_INSERT_ATTRIBUTES.
16186 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16188 * doc/extend.texi (Solaris Pragmas): New section.
16190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16192 * c-common.c: Rename all identifiers named `class' to `cl'.
16193 * c-common.h: Likewise.
16194 * c-parse.in: Likewise.
16195 * c-typeck.c: Likewise.
16196 * genmodes.c: Likewise.
16197 * real.c: Likewise.
16198 * real.h: Likewise.
16199 * recog.c: Likewise.
16200 * recog.h: Likewise.
16201 * regrename.c: Likewise.
16202 * tree.h: Likewise.
16203 * c-common.c (builtin_function_2): Change type of 5th parameter from
16204 int to enum built_in_function. Change type of 8th parameter from int
16206 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16208 * c-typeck.c (convert_arguments): Change type of formal_prec from
16209 int to unsigned int.
16210 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16211 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16212 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16213 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16214 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16215 iterator to for_all_modes () instead of an enum because enums can't
16216 be incremented in C++.
16219 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16221 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16224 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16226 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16227 Handle ARRAY_RANGE_REF like ARRAY_REF.
16229 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16231 * c-typeck.c (digest_init): Don't allow arrays of signed or
16232 unsigned variants of wchar_t to be initialized by wide string
16233 constants. Do allow arrays of enumerated types compatible with
16234 wchar_t to be initialized by wide string constants. Refine tests
16235 distinguishing wide and narrow strings and arrays. Give specific
16236 error for arrays of other integer types initialized by string
16238 (output_init_element, process_init_element): Check for
16239 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16240 initializing with string constants.
16242 2004-07-25 Richard Henderson <rth@redhat.com>
16244 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16245 on the RESULT_DECL.
16246 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16247 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16248 DECL_IGNORED_P to new decl.
16250 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16252 * config/ia64/ia64.c (general_xfmode_operand)
16253 (destination_xfmode_operand): Delete.
16254 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16255 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16256 and destination_operand.
16258 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16260 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16261 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16263 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16264 Zack Weinberg <zack@codesourcery.com
16267 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16268 redundant-declaration warning the first time a builtin is
16269 declared explicitly.
16271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16273 * tree.h (staticp): Change return type to bool.
16275 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16277 * c-common.c (c_staticp): Last episode of the staticp saga.
16279 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16281 * c-common.h (c_staticp): Change return type from int to bool.
16282 * tree.c (staticp): Likewise.
16283 * langhooks.h (staticp): Likewise.
16285 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16287 * langhooks-def.h (lhd_staticp): Change return type from int to
16288 bool in prototype to match definition.
16290 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16292 * system.h (bool, true, false): Don't redefine as preprocessor macros
16295 2004-07-24 Roger Sayle <roger@eyesopen.com>
16297 * expmed.c (init_expmed): A signed modulus by a power of two is
16298 considered cheap if its less than or equal to four instructions.
16300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16302 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16303 GGC_CNEWVAR): New macros.
16305 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16307 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16309 * c-decl.c: Likewise.
16310 * c-format.c: Likewise.
16311 * c-lex.c: Likewise.
16312 * c-opts.c: Likewise.
16313 * c-pragma.c: Likewise.
16314 * c-typeck.c: Likewise.
16315 * gencheck.c: Likewise.
16316 * genconditions.c: Likewise.
16317 * genconfig.c: Likewise.
16318 * genflags.c: Likewise.
16319 * gengtype.c: Likewise.
16320 * gensupport.c: Likewise.
16321 * ggc-none.c: Likewise.
16322 * langhooks.c: Likewise.
16323 * statistics.h: Likewise.
16324 * stub-objc.c: Likewise.
16325 * java/decl.c: Likewise.
16327 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16329 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16330 (symbolic_operand): Fix prototype.
16331 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16332 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16333 use them, change from the "{...}" syntax to the simpler {...}
16335 (*cfv4_extendqisi2): Fix destination predicate.
16336 * config/m68k/m68k-protos.h: Remove various declarations also
16337 generated via PREDICATE_CODES.
16339 2004-07-23 Mike Stump <mrs@apple.com>
16341 * c-typeck.c (convert_for_assignment): Tightened up pointer
16342 converstions that differ in signedness.
16344 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16346 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16348 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16350 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16351 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16353 * gimplify.c (gimplify_compound_lval): Check for no handled
16354 operations, rather than checking for explicit list of nodes.
16355 (is_gimple_addr_expr_arg_or_indirect): New function.
16356 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16357 redundant setting of TREE_INVARIANT.
16358 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16359 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16361 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16363 PR tree-optimization/16688
16364 PR tree-optimization/16689
16365 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16366 unnecessary initialization of 'tag'.
16367 (get_tmt_for): Check that the new type tag has the same alias
16368 set as the pointed-to type.
16369 (group_aliases): Only regular variables need to be removed
16370 from the alias set of a name tag.
16371 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16372 propagation if the two types are not compatible.
16373 (merge_alias_info): Rename from replace_ssa_names_ann.
16375 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16376 the propagation can be done.
16377 Only call merge_alias_info on pointers.
16378 (propagate_value): Likewise.
16379 * tree-ssa-copyrename.c: Include langhooks.h.
16380 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16382 Do not coalesce variables with incompatible types.
16383 (rename_ssa_copies): Call replace_ssa_name_symbol.
16384 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16385 the same type as the underlying _DECL.
16386 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16387 * tree.h (replace_ssa_name_symbol): Declare.
16389 2004-07-23 Richard Henderson <rth@redhat.com>
16392 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16393 unshare it properly.
16394 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16395 the conditional for all non-register types.
16397 2004-07-23 Richard Henderson <rth@redhat.com>
16399 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16400 * expr.h (fix_lexical_addr): Remove.
16401 * function.c (NEED_SEPARATE_AP): Remove.
16402 (fix_lexical_addr): Remove.
16403 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16404 not null decl_function_context.
16405 (create_alias_vars): Likewise.
16406 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16407 (simple_goto_p): Likewise.
16408 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16409 * tree-ssa-ccp.c (get_default_value): Likewise.
16410 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16411 * tree.c (needs_to_live_in_memory): Likewise.
16412 * tree-flow-inline.h (may_be_aliased): Move...
16413 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16414 when TREE_STATIC variables may be addressable.
16416 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16418 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16420 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16422 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16423 bitmap contents if GENERATOR_FILE is defined.
16424 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16425 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16427 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16429 * c-decl.c (start_function): Form composite type of function types
16430 rather than copying type from previous prototype declaration.
16432 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16434 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16435 the const qualifier for the second argument in the C++ functions.
16437 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16438 specific pointer types.
16440 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16441 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16442 for vector bool and/or vector pixel, add C++ and C missing support.
16443 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16444 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16445 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16446 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16447 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16448 missing C++ and C support for vector bool and/or vector pixel.
16449 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16450 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16451 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16452 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16453 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16454 C++ and C types used for vector bool and/or vector pixel.
16455 (vec_st, vec_stl): Add C++ support for vector pixel.
16456 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16457 (vec_all_ne): Add C++ support for vector pixel.
16459 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16460 (vec_vmulesb): Add missing C++ function.
16461 (vec_perm): Fix type of third argument in C++ function.
16462 (vec_vsum4shs): Fix C++ function name.
16463 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16464 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16465 argument passed to the error handler in C macro.
16466 (vec_nmsub): Remove extra parens around argument names in C macro.
16467 (vec_packpx): Add missing parens in C macro.
16469 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16471 * machmode.def: Remove vector modes.
16472 * config/alpha/alpha-modes.def: Add supported vector modes.
16473 * config/arm/arm-modes.def: Likewise.
16474 * config/frv/frv-modes.def: Likewise.
16475 * config/i386/i386-modes.def: Likewise.
16476 * config/rs6000/rs6000-modes.def: Likewise.
16477 * config/sh/sh-modes.def: Likewise.
16479 2004-07-23 Matthias Klose <doko@debian.org>
16481 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16482 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16483 * config.h: Regenerate.
16484 * configure: Likewise.
16486 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16488 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16489 generated SYMBOL_REFs for labels.
16490 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16492 (machopic_stub_name): Remove.
16493 (machopic_indirection_name): New function.
16494 (machopic_mcount_stub_name): Likewise.
16495 (machopic_classify_name): Remove.
16496 (machopic_function_base_sym): New function.
16497 (machpoic_classify_symbol): Likewise.
16498 (machopic_classify_ident): Remove.
16499 (machopic_define_ident): Likewise.
16500 (machopic_define_name): Likewise.
16501 (machopic_name_defined_p): Likewise.
16502 (machopic_ident_defined_p): Likewise.
16503 (darwin_strip_name_encoding): Likewise.
16504 (machopic_define_symbol): New function.
16505 * config/darwin.c (hashtab.h): Include.
16506 (machopic_defined_list): Remove.
16507 (machopic_classify_ident): Likewise.
16508 (machopic_classify_name): Likewise.
16509 (machopic_ident_defined_p): Likewise.
16510 (machopic_define_ident): Likewise.
16511 (machopic_define_name): Likewise.
16512 (machopic_symbol_defined_p): New function.
16513 (machopic_classify_symbol): Likewise.
16514 (machopic_data_defined_p): Use machopic_classify_symbol.
16515 (machopic_define_symbol): New function.
16516 (machopic_function_base_sym): New function.
16517 (machopic_non_lazy_pointers): Remove.
16518 (machopic_non_lazy_ptr_name): Likewise.
16519 (machopic_stubs): Likewise.
16520 (machopic_stub_name): Likewise.
16521 (NON_LAZY_POINTER_SUFFIX): New macro.
16522 (STUB_SUFFIX): Likewise.
16523 (machopic_indirection): New structure.
16524 (machopic_indirections): New variable.
16525 (machopic_indirection_hash): New function.
16526 (machopic_indirection_eq): Likewise.
16527 (machopic_indirection_name): Likewise.
16528 (machopic_mcount_stub_name): New function.
16529 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16531 (machopic_indirect_data_reference): Rework to use new functions.
16532 (machopic_indirect_call_target): Likewise.
16533 (machopic_legitimize_pic_address): Likewise.
16534 (machopic_output_indirection): New function.
16535 (machopic_finish): Use it.
16536 (machopic_operand_p): Rework to use new functions.
16537 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16538 (darwin_strip_name_encoding): Remove.
16539 (update_non_lazy_ptrs): Remove.
16540 (update_stubs): Likewise.
16541 (darwin_non_lazy_pcrel): Use new functions.
16542 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16543 (ASM_OUTPUT_LABELREF): Likewise.
16544 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16545 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16546 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16547 (TARGET_STRIP_NAME_ENCODING): Do not use
16548 darwin_strip_name_encoding.
16549 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16550 darwin_strip_name_encoding.
16551 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16552 machopic_mcount_stub_name.
16553 * config/i386/i386.c (x86_output_mi_thunk): Use
16554 machopic_indirection_name, not machopic_stub_name.
16555 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16556 machopic_function_base_sym.
16557 (print_operand): Use machopic_classify_symbol.
16558 (rs6000_emit_prologue): Use machopic_function_base_sym.
16559 (output_profile_hook): Do not use machopic_stub_name.
16560 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16562 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16565 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16568 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16570 * doc/implement-c.texi: New file.
16571 * doc/extend.texi (C Implementation): Move to there.
16572 * doc/gcc.texi: Include implement-c.texi.
16573 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16575 2004-07-22 Jason Merrill <jason@redhat.com>
16577 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16579 * tree-inline.c (setup_one_parameter): Likewise.
16581 2004-07-22 Brian Booth <bbooth@redhat.com>
16583 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16584 (substitute_and_fold): Propigate into VUSE operands when possible.
16585 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16586 (cp_lattice_meet): Handle merging of latticevalues when
16587 UNKNOWN_VAL is present.
16588 (visit_stmt): Visit assignments with V_MUST_DEFs.
16589 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16590 (ccp_fold): Deal with RHS' that are constant and virtual.
16591 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16592 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16593 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16594 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16595 computing immediate uses.
16596 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16598 (replace_vuse_in): New function.
16599 (likely_value): Add check of vuse operands.
16600 (get_default_value): Set the default value of virtually defined
16601 variables to UKNOWN_VAL instead of VARYING.
16603 2004-07-22 Richard Henderson <rth@redhat.com>
16605 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16607 2004-07-22 Richard Henderson <rth@redhat.com>
16609 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16610 variables due to conditional compilation.
16612 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16614 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16615 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16616 Release SSA names that have been re-renamed.
16617 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16619 * tree-ssa-alias.c (init_alias_info): If aliases have been
16620 computed before, clear existing alias information.
16621 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16622 If the new name tag for a pointer is different than the one it
16623 had before, mark the old tag for renaming.
16624 (replace_may_alias): New function.
16625 (group_aliases): Call it.
16626 (setup_pointers_and_addressables): Always call get_tmt_for.
16627 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16629 (set_pt_anything): New local function.
16630 (set_pt_malloc): New local function.
16631 (merge_pointed_to_info): Don't merge pointed-to variables from
16632 the original pointer if the destination is pointing to an
16634 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16635 (add_pointed_to_var): Do not add a variable to the points-to
16636 set if the pointer is already pointing to anywhere.
16637 (collect_points_to_info_r): If the defining statement is a PHI
16638 node, only merge pointed-to information if the argument has
16639 already been visited.
16640 (get_tmt_for): Only create a new tag if the pointer didn't
16642 (dump_alias_info): Emit more information.
16643 (dump_points_to_info_for): Likewise.
16644 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16645 try to get the annotation of an SSA_NAME.
16646 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16647 alias sets when checking is enabled.
16648 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16649 (eliminate): Mark basic blocks that will need
16650 EH information cleaned up.
16651 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16653 Initialize need_eh_cleanup.
16654 (fini_pre): Call tree_purge_all_dead_eh_edges and
16655 cleanup_tree_cfg if needed.
16656 Free need_eh_cleanup.
16657 * tree-ssa.c (verify_ssa_name): New function.
16658 (verify_def): Call it.
16659 Re-arrange to avoid printing too many error messages.
16660 (verify_use): Likewise.
16661 (verify_phi_args): Likewise.
16662 (verify_flow_insensitive_alias_info): New function.
16663 (verify_flow_sensitive_alias_info): New function.
16664 (verify_alias_info): New function.
16665 (verify_ssa): Call verify_alias_info.
16666 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16668 Re-arrange to avoid printing too many error messages.
16669 * tree-ssanames.c (make_ssa_name): Clear
16670 SSA_NAME_IN_FREE_LIST.
16671 (release_ssa_name): Never release a default definition.
16672 (release_defs): New function.
16673 * tree.h: Declare it.
16674 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16676 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16678 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16679 If true, do a depth-first search. Do a breadht-first search,
16681 (walk_use_def_chains): Add new argument IS_DFS.
16683 * tree-flow.h (walk_use_def_chains): Update prototype.
16685 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16687 * config/cris/cris.md: Tweak formatting.
16688 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16689 (mover2side, moverside, movemside, movei, op3, andu): Replace
16690 live define_peephole:s with define_peephole2 near-equivalents.
16692 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16694 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16695 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16696 "*mov_sidesi_mem" respectively.
16698 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16700 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16701 (gimplify_build1): Move from tree-complex.c do_unop.
16702 (gimplify_build2): Move from tree-complex.c do_binop.
16703 (gimplify_build3): New.
16704 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16705 Adjust throughout to call the functions above.
16706 * tree-flow.h: Declare the functions above.
16707 * tree-nested.c (gimplify_val): Rename to...
16708 (tsi_gimplify_val): ... this.
16710 * Makefile.in (tree_complex.o): Update dependencies.
16711 (stor-layout.o): Depend on regs.h.
16712 * c-common.c (handle_vector_size_attribute): Update for
16713 vector types without corresponding vector modes.
16714 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16715 a corresponding vector mode is not available.
16716 * print-tree.c (print_node): Print nunits for vector types
16717 * regclass.c (have_regs_of_mode): New.
16718 (init_reg_sets_1): Initialize it and use it instead
16719 of allocatable_regs_of_mode.
16720 * regs.h (have_regs_of_mode): Declare it.
16721 * stor-layout.c (layout_type): Pick a mode for vector types.
16722 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16723 build_replicated_const, do_unop, do_binop, do_plus_minus,
16724 do_negate, expand_vector_piecewise, expand_vector_parallel,
16725 expand_vector_addition, expand_vector_operations_1,
16726 expand_vector_operations, tree_lower_operations,
16727 pass_lower_vector_ssa, pass_pre_expand): New.
16728 (expand_complex_operations, pass_lower_complex): Remove.
16729 * tree-optimize.c (init_tree_optimization_passes): Adjust
16730 pass ordering for changes in tree-complex.c.
16731 * tree-pass.h: Declare new passes.
16732 * tree.c (finish_vector_type): Remove.
16733 (make_vector_type): New.
16734 (build_vector_type_for_mode, build_vector_type): Rewritten.
16735 * tree.def (VECTOR_TYPE): Document where the number of
16736 subparts is stored.
16737 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16738 (make_vector): Remove declaration.
16740 2004-07-21 Richard Henderson <rth@redhat.com>
16742 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16743 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16744 (remove_useless_vars): Dump debugging info.
16745 (expand_used_vars): Move ...
16746 * cfgexpand.c (expand_used_vars): ... here. Make static.
16747 * tree-flow-inline.h (set_is_used): New.
16748 (set_default_def): Use get_var_ann.
16749 * tree-flow.h: Update decls.
16750 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16751 (create_ssa_var_map): Use it.
16752 * tree-ssa.c (set_is_used): Remove.
16754 2004-07-22 Ben Elliston <bje@au.ibm.com>
16756 * gdbinit.in: Set a breakpoint on internal_error.
16758 2004-07-21 Richard Henderson <rth@redhat.com>
16760 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16761 to create a new basic block.
16763 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16766 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16767 return type on function definitions. Move other warnings for
16768 qualified return type to -Wreturn-type. Do not condition any such
16769 warnings on -pedantic. Update comments.
16770 (start_function): Only copy function type from previous prototype
16771 declaration if return types are compatible.
16772 * c-typeck.c (function_types_compatible_p): Don't condition
16773 warning for incompatibility of volatile qualifiers on the return
16774 type on -pedantic. Update comment.
16775 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16777 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16779 * c-typeck.c (set_init_index): Require designator to be of integer
16782 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16785 * c-parse.in (init): Change to exprtype.
16786 (primary): Set original_code for STRING to STRING_CST.
16787 Call maybe_warn_string_init for compound literals.
16788 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16790 * c-tree.h (maybe_warn_string_init): New.
16791 (pop_init_level, process_init_element): Use struct c_expr.
16792 (struct c_expr): Update comment.
16793 * c-typeck.c (maybe_warn_string_init): New function.
16794 (digest_init): Call it. Additional parameter strict_string. All
16796 (output_init_element): Likewise.
16797 (struct constructor_stack): Use struct c_expr for
16799 (really_start_incremental_init, push_init_level): Update.
16800 (pop_init_level): Update. Return struct c_expr.
16801 (process_init_level): Update. Take struct c_expr argument.
16803 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16805 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16808 2004-07-21 Eric Christopher <echristo@redhat.com>
16810 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16812 * c-decl.c (pop_scope): Ditto.
16813 * calls.c (expand_call): Remove call to current_nesting_level,
16814 update comment accordingly. Remove calls to expand_start_target_temps
16815 and expand_end_target_temps.
16816 * cfgexpand.c (construct_init_block): Remove call to
16817 expand_start_bindings_and_block.
16818 (construct_exit_block): Remove call to expand_end_bindings.
16819 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16820 (expand_expr_real_1): Ditto. Fix formatting.
16821 (expand_vars): Delete.
16822 * stmt.c (POPSTACK): Remove block_stack.
16823 (stmt_status): Remove x_block_stack.
16824 (block_stack): Delete.
16825 (expand_start_bindings_and_block): Ditto.
16826 (expand_start_target_temps): Ditto.
16827 (expand_end_target_temps): Ditto.
16828 (current_nesting_level): Ditto.
16829 (warn_about_unused_variables): Ditto.
16830 (expand_end_bindings): Ditto.
16831 * tree.h: Remove declarations for above.
16833 2004-07-21 Steven Bosscher <stevenb@suse.de>
16835 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16836 * rtl.c (note_insn_name): Likewise.
16837 * print-rtl.c (print_rtx): Don't print it.
16838 * cfgrtl.h (can_delete_note_p): Don't handle it.
16839 (rtl_delete_block): Likewise.
16840 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16841 (rest_of_compilation): Don't call it.
16842 * predict.c (process_note_predictions, process_note_prediction,
16843 note_prediction_to_br_prob): Remove.
16844 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16845 * stmt.c (return_prediction): Remove.
16846 (expand_value_return): Don't call it. Don't add prediction
16847 notes for return statements.
16849 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16851 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16854 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16856 * c-common.c (vector_types_convertible_p): Use vector types'
16857 TYPE_SIZE and TREE_TYPE instead of their mode.
16858 * convert.c (convert_to_integer): Likewise.
16859 (convert_to_vector): Likewise.
16860 * fold-const.c (fold_convert): Likewise.
16861 * varasm.c (output_constant): Likewise.
16862 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16863 Allow a VECTOR_TYPE initializer to be made of several vectors.
16864 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16865 of cleared and need_to_clear, and use fold_convert.
16866 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16869 2004-07-20 Richard Henderson <rth@redhat.com>
16871 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16872 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16874 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16876 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16877 enormous cost if not TARGET_HARD_MUL.
16879 2004-07-20 Andrew Pinski <apinski@apple.com>
16882 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16885 2004-07-21 Paul brook <paul@codesourcery.com>
16887 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16889 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16891 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16892 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16893 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16895 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16897 * rtl.h (plus_constant): Delete.
16898 (plus_constant_wide): Rename to plus_constant.
16899 (plus_constant_for_output_wide): Delete vestigial prototype.
16900 (GEN_INT): Remove unnecessary cast.
16901 * tree.h (build_int_2, size_int_type): Delete.
16902 (build_int_2_wide): Rename to build_int_2.
16903 (size_int_wide): Rename to size_int_kind.
16904 (size_int_type_wide): Rename to size_int_type.
16905 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16906 Remove unnecessary cast.
16907 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16908 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16909 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16910 (size_int_type_wide): Rename size_int_type.
16911 (int_const_binop): Use size_int_type.
16912 * c-lex.c (interpret_integer): Use build_int_2.
16913 * final.c (split_double): Remove unnecessary casts.
16914 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16916 2004-07-20 Richard Henderson <rth@redhat.com>
16918 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16919 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16920 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16921 (is_gimple_tmp_reg): New.
16922 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16924 2004-07-20 Richard Henderson <rth@redhat.com>
16926 * tree-pretty-print.c (dump_generic_node): Dump
16927 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16929 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16931 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16932 (mudflap_init): Set it.
16933 (mudflap_register_call): Remove __mf_init call.
16934 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16935 to pass "-ignore-reads" option to libmudflap if needed.
16937 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16940 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16941 (MAKE_DECL_ONE_ONLY): Undefine.
16942 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16943 readonly_data, one_only_data_section, forget_section): New prototypes.
16944 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16946 (pa_select_section): Add one-only (COMDAT) support.
16947 * pa.h (struct machine_function): Define.
16948 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16949 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16950 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16951 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16952 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16953 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16954 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16955 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16956 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16957 for EXTRA_SECTION_FUNCTIONS.
16958 * doc/install.texi: Update binutils requirements.
16960 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16962 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16963 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16964 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16966 (struct VEC): Use unsigned for num and alloc.
16967 * vec.c (struct vec_prefix): Likewise.
16968 (vec_o_reserve): Adjust.
16970 * dbxout.c (dbxout_type): Fix printf format.
16972 * tree.h (binfo_member): Remove.
16973 * tree.c (binfo_member): Remove.
16975 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16977 * tree.h: Include vec.h
16978 (DEF_VEC_P(tree)): New type.
16979 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16980 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16981 (BINFO_LANG_SLOT): Remove.
16982 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16983 (struct tree_binfo): Turn base_binfos into a trailing
16984 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16985 (binfo_lang_slots): Remove.
16986 * tree.c (binfo_lang_slots): Remove.
16987 (make_tree_binfo_stat): Take a base binfo count, not a
16988 lang slot count. Adjust.
16989 * Makefile.in (TREE_H): Add vec.h
16990 * alias.c (record_component_aliases): Adjust BINFO access.
16991 * dbxout.c (dbxout_type): Likewise.
16992 * dwarf2out.c (gen_member_die): Likewise.
16993 * sdbout.c (sdbout_one_type): Likewise.
16994 * tree-dump.c (deque_and_dump): Likewise.
16995 * config/i386/i386.c (classify_argument,
16996 contains_128bit_aligned_vector_p): Likewise.
16997 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16998 * doc/c-tree.texi (Classes): Update BINFO documentation.
17000 2004-07-20 Steven Bosscher <stevenb@suse.de>
17002 * c-common.h (check_case_value): Remove prototype.
17003 (c_add_case_label): Adjust prototype.
17004 * c-common.c (check_case_value): Make static.
17005 (check_case_bounds): New function.
17006 (c_add_case_label): Use it. Take new argument orig_type.
17007 * c-typeck.c (struct c_switch): New orig_type field.
17008 (c_start_case): Set it.
17009 (do_case): Pass it to c_add_case_label.
17010 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17011 cases from here. Add the labels in reverse order.
17012 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17013 (add_case_node): Return nothing, don't check for duplicate cases.
17014 Insert new case nodes in a list, not in an AVL tree.
17015 (expand_end_case_type): Don't turn a case tree into a case list.
17016 (case_tree2list): Remove.
17017 * tree.h (add_case_node): Adjust prototype.
17019 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17021 * genattr.c (struct range, struct function_unit,
17022 write_units, extend_range, init_range): Remove them.
17023 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17024 Output "#define INSN_SCHEDULING" here.
17025 * genattrtab.c (struct range, struct function_unit_op,
17026 struct function_unit, struct dimension, enum operator,
17027 operate_exp, expand_units, simplify_knowing,
17028 encode_units_mask, simplify_by_exploding,
17029 find_and_mark_used_attributes, unmark_used_attributes,
17030 add_values_to_cover, increment_current_value,
17031 test_for_current_value, simplify_with_current_value,
17032 simplify_with_current_value_aux, gen_unit,
17033 write_unit_name, write_function_unit_info,
17034 write_complex_function, write_toplevel_expr,
17035 find_single_value, extend_range): Remove.
17036 (write_attr_get): Do not handle common_av->value
17038 (struct attr_desc): Remove func_units_p and blockage_p.
17039 (write_attr_valueq): Do not handle them.
17040 (find_attr): Do not clear them.
17041 (make_internal_attr): Do not initialize them.
17042 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17043 * sched-vis.c (init_target_units, insn_print_units,
17044 init_block_visualization, print_block_visualization,
17045 visualize_scheduled_insns, visualize_no_unit,
17046 visualize_stall_cycles, visualize_alloc,
17047 visualize_free, target_units, get_visual_tbl_length,
17048 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17049 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17050 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17051 * haifa-sched.c (blockage_range, clear_units,
17052 schedule_unit, actual_hazard, potential_hazard,
17053 insn_unit, unit_last_insn, unit_tick,
17054 actual_hazard_this_instance, potential_hazard,
17055 schedule_unit, max_insn_queue_index_value): Remove.
17056 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17057 max_insn_queue_index.
17058 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17059 * doc/md.texi (Processor pipeline description): Remove
17060 references to old pipeline descriptions.
17061 (Automaton pipeline description): Merge with the above.
17062 (Old pipeline description, Comparison of the two descriptions):
17065 * bt-load.c (migrate_btr_def): Remove references to
17066 use_pipeline_interface.
17067 * haifa-sched.c (insn_cost, schedule_insn,
17068 schedule_block, advance_one_cycle, sched_init,
17069 queue_to_ready, sched_finish): Likewise.
17070 * modulo-sched.c (sms_schedule, advance_one_cycle,
17071 ps_has_conflicts): Likewise.
17072 * sched-rgn.c (init_ready): Likewise.
17073 (debug_dependencies): Likewise, and remove an "if (1)".
17074 * target.h (use_dfa_pipeline_interface): Remove.
17075 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17076 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17077 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17078 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17079 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17080 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17081 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17082 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17083 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17084 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17085 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17086 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17087 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17088 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17089 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17090 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17091 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17092 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17093 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17095 2004-07-19 Roger Sayle <roger@eyesopen.com>
17097 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17099 2004-07-19 Jeff Law <law@redhat.com>
17101 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17102 (get_eq_expr_value): Use it. Simplify slightly.
17104 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17106 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17107 (umulsidi3_32bit_r4000): Likewise.
17109 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17111 * vec.h: Propagate location information properly.
17112 (VEC_T_iterate): Add result pointer parameter.
17113 (VEC_T_space): New.
17114 (VEC_T_reserve): Use it.
17116 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17118 * Makefile.in (c-format.o): Depend on c-format.h.
17119 * c-format.h: New file.
17120 (struct format_char_info): Add CHAIN member.
17121 * c-format.c: Move some types and constants to c-format.h.
17122 (format_type_error): Set to -1.
17123 (struct function_format_info): Use an int for format_type.
17124 (decode_format_type): Return an int. Return format_type_error
17126 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17127 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17128 (scan_char_table, time_char_table, monetary_char_table): Initialize
17130 (n_format_types): New variable.
17131 (check_format_info_main): Handle CHAIN in format_char_info.
17132 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17133 TARGET_N_FORMAT_TYPES.
17134 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17135 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17136 * config/sol2-c.c: New file.
17137 * config/t-sol2: New file.
17138 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17139 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17140 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17142 * doc/extend.texi (Target Format Checks): New section.
17143 (Function Attributes): Mention it.
17144 * doc/invoke.texi: Mention target format checks.
17145 * doc/sourcebuild.texi: Mention target format checks.
17146 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17147 TARGET_FORMAT_TYPES.
17149 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17151 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17153 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17155 (load_multiple_operation, store_multiple_operation): Removed
17156 pointless sanity check.
17157 (s390_decompose_address): Added check for return_address_pointer_rtx.
17158 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17159 (s390_return_address_offset): New function.
17160 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17161 (FRAME_REGNO_P): Added check for register 35.
17162 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17163 REG_ALLOC_ORDER): Appended entry for register 35.
17164 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17165 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17166 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17167 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17168 is eliminable using stack pointer or hard frame pointer.
17169 (REGISTER_NAMES): Added name for register 35.
17170 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17171 pointless sanity check.
17173 2004-07-19 Roger Sayle <roger@eyesopen.com>
17175 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17176 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17177 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17178 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17179 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17180 (fold_relational_const): Tidy up handling of floating point
17181 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17182 transformation; fold_relational_const assumes constant operands.
17184 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17186 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17189 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17191 * c-tree.h (struct c_expr): Define.
17192 (C_SET_EXP_ORIGINAL_CODE): Remove.
17193 (parser_build_binary_op, build_compound_expr): Update prototypes.
17194 * c-parse.in (%union): Add exprtype.
17195 (FUNC_NAME): Mark as ttype.
17196 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17198 (expr): Update. Define directly in terms of expr_no_commas
17199 instead of using nonnull_exprlist.
17200 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17201 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17202 initval, designator, component_declarator,
17203 component_notype_declarator, enumerator, array_declarator,
17204 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17205 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17206 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17208 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17209 * c-common.c (c_common_truthvalue_conversion): Don't check
17210 C_EXP_ORIGINAL_CODE.
17211 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17212 Don't use C_EXP_ORIGINAL_CODE.
17213 (default_conversion, default_function_array_conversion): Don't use
17214 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17215 (internal_build_compound_expr): Merge into build_compound_expr.
17216 (build_compound_expr): Take two operands instead of a TREE_LIST.
17217 * objc/objc-act.c (get_super_receiver): Update calls to
17218 build_compound_expr.
17220 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17222 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17223 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17225 * config/sh/sh.md: Extract pipeline descriptions
17226 into separate files.
17227 * config/sh/sh1.md: New file, extracted from sh.md.
17228 * config/sh/sh4.md: New file, extracted from sh.md.
17229 * config/sh/shmedia.md: New file, extracted from sh.md
17230 and rewritten using new-style pipeline description.
17232 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17234 * config/pa/pa.md: Delete the two remaining define_peephole
17237 2004-07-18 Steven Bosscher <stevenb@suse.de>
17238 Joseph S. Myers <jsm@polyomino.org.uk>
17240 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17241 TREE_NO_WARNING is set.
17243 2004-07-18 Roger Sayle <roger@eyesopen.com>
17245 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17246 simplify_builtin_strncmp): Delete.
17247 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17248 Change argument to accept an arglist instead of an "exp". Assume
17249 that the return type is always integer_type_node. Copy missing
17250 transformations from their now obsolete simplify_builtin_*
17252 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17253 fold_builtin_strcmp and fold_builtin_strncmp.
17254 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17255 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17256 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17258 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17260 * Makefile.in (tree-alias-common.o): Update dependencies.
17262 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17264 * cfgloop.c (flow_loop_nested_p): Fix comment.
17266 2004-07-17 Jason Merrill <jason@redhat.com>
17269 * stor-layout.c (relayout_decl): New fn.
17270 * tree.h: Declare it.
17271 (DECL_BY_REFERENCE): New macro.
17273 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17275 * libgcc2.c (__enable_execute_stack): New symbol.
17276 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17277 and declare __enable_execute_stack.
17278 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17279 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17280 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17281 ENABLE_EXECUTE_STACK.
17282 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17283 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17284 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17285 ENABLE_EXECUTE_STACK.
17286 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17287 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17288 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17289 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17290 ENABLE_EXECUTE_STACK.
17291 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17292 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17293 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17294 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17295 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17296 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17297 (sparc64_initialize_trampoline): Likewise.
17298 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17300 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17302 * langhooks.h (builtin_function): New langhook.
17303 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17304 (LANG_HOOKS_INITIALIZER): Update.
17305 * tree.h (builtin_function): Remove.
17306 * doc/tm.texi: Update.
17307 * c-tree.h (builtin_function): Declare.
17308 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17309 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17310 config/ia64/ia64.c, config/iq2000/iq2000.c,
17311 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17312 config/stormy16/stormy16.c: All callers of builtin_function
17315 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17318 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17319 Remove white space after the backslash.
17321 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17323 PR rtl-optimization/16294
17324 * resource.c (return_insn_p): New predicate.
17325 (mark_target_live_regs): Use it. Special-case return insns.
17326 (init_resource_info): Use it. Don't scan the epilogue past
17329 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17331 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17332 destroy dominance information.
17333 * passes.c (rest_of_handle_loop2): Free dominance information.
17334 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17336 (thread_jumps): Update dominance information and remove unreachable
17338 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17339 information and remove the unreachable block.
17341 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17343 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17345 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17347 * doc/sourcebuild.texi: Remove libf2c entry.
17349 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17351 * config/i386/i386.md (movv16qi_internal): Fix typo.
17353 2004-07-17 Steven Bosscher <stevenb@suse.de>
17355 * final.c (final_scan_insn): Fix broken commit from previous
17358 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17360 * c-typeck.c (parser_build_binary_op): Condition warnings for
17361 X<=Y<=Z on -Wparentheses instead of -Wextra.
17362 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17363 supported for C only.
17365 2004-07-17 Steven Bosscher <stevenb@suse.de>
17367 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17368 notes to avoid unreachable code warnings.
17369 * toplev.c (backend_init): Don't emit line notes for
17370 unreachable code warnings.
17372 * combine.c (distribute_notes): Don't distribute a
17373 REG_VTABLE_REF note.
17374 * final.c (final_scan_insn): Don't handle it.
17375 * rtl.c (reg_note_name): Remove it.
17376 * rtl.h (enum reg_node): Dito.
17378 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17380 * rtl.h (force_line_numbers, restore_line_number_status):
17383 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17384 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17385 (using_eh_for_cleanups): Also moved here.
17387 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17388 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17389 to expand_start_case and add_case_node.
17390 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17391 last_unconditional_cleanup, nominal_type, printname, and
17392 line_number_status.
17393 (struct fixup_goto): Remove.
17394 (struct stmt_status): Remove x_goto_fixup_chain field.
17395 (goto_fixup_chain): Remove.
17396 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17397 pushcase, pushcase_range): Remove.
17398 (expand_start_bindings_and_block): Don't set unused fields in
17400 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17401 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17402 instead of emit_jump_if_reachable.
17403 (emit_case_nodes): Likewise.
17404 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17406 (update_eh_label): Work around left-over exception handing regions.
17407 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17408 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17409 (pass_cleanup_cfg_post_optimizing): New pass.
17410 (init_tree_optimization_passes): Run the new pass after all
17412 * tree.h (pushcase, pushcase_range): Remove prototypes.
17413 (expand_start_case, add_case_node): Update prototypes.
17415 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17417 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17419 2004-07-16 Richard Henderson <rth@redhat.com>
17421 * builtins.c (std_expand_builtin_va_arg): Remove.
17422 (expand_builtin_va_arg): Remove.
17423 * expr.h: Don't declare them.
17424 * gimplify.c (mark_decls_volatile_r): Remove.
17425 (copy_if_shared_r): Don't call it.
17426 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17427 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17428 * gimple-low.c (lower_stmt): Likewise.
17429 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17430 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17431 * tree-ssa-operands.c (get_expr_operands): Likewise.
17432 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17433 EXPAND_BUILTIN_VA_ARG.
17434 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17435 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17436 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17437 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17439 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17441 * tree-ssa-pre.c (insert_aux): Break out if we hit
17444 2004-07-16 Richard Henderson <rth@redhat.com>
17446 * basic-block.h (remove_fake_exit_edges): Declare.
17447 * cfganal.c (remove_fake_predecessors): Rename from
17448 remove_fake_successors; iterate over predecessors.
17449 (remove_fake_exit_edges): New.
17450 * cfgcleanup.c (try_optimize_cfg): Use it.
17451 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17452 * predict.c (estimate_probability): Likewise.
17453 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17454 * tree-cfg.c (make_edges): Likewise.
17455 * tree-ssa-pre.c (fini_pre): Likewise.
17456 * profile.c (instrument_edges): Don't remove_fake_edges.
17457 (branch_prob): Do it earlier here.
17459 2004-07-16 Richard Henderson <rth@redhat.com>
17461 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17462 switchification wrt CONSTRUCTOR. Document the reason.
17464 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17466 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17467 that prevented descriptive __mf_check source location strings.
17469 2004-07-16 Richard Henderson <rth@redhat.com>
17471 * tree-def (WITH_SIZE_EXPR): New.
17472 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17473 * expr.c (expand_expr_real_1): Likewise.
17474 * gimplify.c (maybe_with_size_expr): New.
17475 (gimplify_arg, gimplify_modify_expr): Use it.
17476 (gimplify_modify_expr_to_memcpy): Take size parameter.
17477 (gimplify_modify_expr_to_memset): Likewise.
17478 (gimplify_expr): Handle WITH_SIZE_EXPR.
17479 * tree-alias-common.c (find_func_aliases): Likewise.
17480 * tree-eh.c (tree_could_trap_p): Likewise.
17481 (tree_could_throw_p): Likewise.
17482 * tree-gimple.c (is_gimple_lvalue): Likewise.
17483 (get_call_expr_in): Likewise.
17484 * tree-inline.c (estimate_num_insns_1): Likewise.
17485 (expand_calls_inline): Likewise.
17486 * tree-nested.c (convert_call_expr): Likewise.
17487 * tree-pretty-print.c (dump_generic_node): Likewise.
17488 * tree-sra.c (sra_walk_expr): Likewise.
17489 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17490 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17491 * tree-ssa-operands.c (get_expr_operands): Likewise.
17492 * tree-tailcall.c (find_tail_calls): Likewise.
17494 * calls.c (expand_call): Reset old_stack_allocated after
17495 calling emit_stack_restore.
17497 2004-07-16 Richard Henderson <rth@redhat.com>
17499 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17500 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17501 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17502 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17503 copy_res_decl_for_inlining.
17505 * tree-inline.c (declare_return_variable): New modify_dest argument.
17506 Use it as the return value, when possible or manditory. Handle
17507 TREE_ADDRESSABLE types.
17508 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17509 replacement of CALL_EXPR.
17511 2004-07-16 Richard Henderson <rth@redhat.com>
17513 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17514 * gimple-low.c (expand_var_p): Don't check it.
17515 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17516 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17517 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17518 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17519 (find_referenced_vars): Don't call them.
17520 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17522 2004-07-16 Richard Henderson <rth@redhat.com>
17524 * function.c (pass_by_reference): True for all variable sized types.
17526 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17528 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17529 * tree-pretty-print.c: Include tree-chrec.h.
17530 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17531 and POLYNOMIAL_CHREC nodes.
17533 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17535 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17538 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17540 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17542 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17544 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17546 * config/s390/s390.c: Likewise.
17547 * config/s390/s390.h: Likewise.
17549 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17551 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17552 of $sp adds. Remove REGNO checks from mips16 patterns.
17554 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17556 * config/mips/mips.md: Delete outdated comment.
17558 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17560 * config/mips/mips.c (get_float_compare_codes): Delete.
17561 (mips_emit_compare): New function, mostly extracted from
17562 get_float_compare_codes and gen_conditional_branch.
17563 (gen_conditional_branch, gen_conditional_move): Use it.
17565 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17567 * genautomata.c (add_vect): Speedup by using integers as
17568 bit-vectors for walking through the comb_vect and finding
17571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17573 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17574 operand is an uns_arith_operand; use subtraction otherwise.
17575 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17576 not just arith_operands.
17578 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17580 * config/mips/mips-protos.h (gen_int_relational): Delete.
17581 (mips_emit_scc): Declare.
17582 * config/mips/mips.c (internal_test): Delete.
17583 (sle_operand, sleu_operand): New functions.
17584 (map_test_to_internal_test, gen_int_relational): Delete.
17585 (mips_emit_binary, mips_relational_operand_ok_p)
17586 (mips_emit_int_relational, mips_zero_if_equal)
17587 (mips_emit_scc): New functions.
17588 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17589 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17591 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17592 (sltu, sleu): Use mips_emit_scc.
17593 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17594 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17595 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17597 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17599 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17601 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17603 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17604 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17605 (*sgt_[sd]i): ...and sgt_[sd]i.
17606 (*slt_[sd]i): ...and slt_[sd]i.
17607 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17608 (*sltu_[sd]i): ...and sltu_[sd]i.
17609 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17610 Name previously unnamed mips16 patterns. Formatting fixes.
17612 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17614 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17615 (branch_type): Delete.
17616 (gen_conditional_branch, gen_conditional_move)
17617 (mips_gen_conditional_trap): Update after name change. Get the
17618 comparison mode from cmp_operands[0].
17619 * config/mips/mips.h (cmp_type, branch_type): Delete.
17620 (cmp_operands): Renamed from branch_cmp.
17621 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17622 name change. Don't set branch_type.
17623 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17624 mode class of cmp_operands[0] rather than branch_type. Update after
17627 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17629 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17630 of 0...255 to 0 when inside a SET.
17632 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17634 * config/mips/mips.md: Remove mips16 define_peepholes.
17636 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17638 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17639 (fini_pre): Remove fake edges.
17641 2004-07-15 Richard Henderson <rth@redhat.com>
17643 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17644 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17646 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17648 * vec.h (VEC_address): New function.
17650 2004-07-14 Jason Merrill <jason@redhat.com>
17652 PR middle-end/15885
17653 * gimplify.c (gimplify_arg): New fn, split out from...
17654 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17656 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17658 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17659 generate code which is generated by pushqi1 now
17660 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17662 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17664 * combine.c (simplify_set): match the mode of the constant 0 with
17665 the tested operand to match the compare behaviour and the
17666 simplify_relational_operation() expectation.
17668 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17670 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17671 ("bordered"): Same.
17673 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17675 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17677 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17679 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17681 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17682 calls in mips16 code.
17684 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17686 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17687 the destination of the li as well as for the neg.
17689 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17692 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17693 * cgraph.h: Update declaration.
17694 * c-decl.c (build_cdtor): Update call with default priority.
17695 * coverage.c (create_coverage): Ditto.
17696 * tree-mudflap.c (mf_init_fndecl): New tree.
17697 (mudflap_init): Set it.
17698 (mudflap_register_call): Arrange to call __mf_init before the first
17699 __mf_register call.
17700 (mudflap_finish_file): Mark the mudflap static initializer as extra
17701 high priority, to beat all C++ static constructors.
17703 2004-07-15 Jeff Law <law@redhat.com>
17705 * loop.c (check_insn_for_givs): Restore check for code labels that was
17706 accidentally deleted by a recent checkin.
17708 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17710 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17711 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17713 2004-07-14 Richard Henderson <rth@redhat.com>
17715 * print-tree.c (print_node): Fix casts last change.
17717 2004-07-15 Paul Brook <paul@codesourcery.com>
17719 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17720 to TARGET_UNWIND_INFO.
17721 * except.c (output_function_exception_table): Ditto.
17723 * opts.c (decode_options): Ditto.
17724 * passes.c (rest_of_handle_final): Ditto.
17725 * final.c (final_start_function): Ditto.
17726 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17728 * targhooks.h (default_unwind_emit): Declare.
17729 * targhooks.c (default_unwind_emit): New function.
17730 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17731 * target.h (struct gcc_target): Add unwind_emit.
17732 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17733 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17734 Remove IA64_UNWIND_EMIT.
17735 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17737 2004-07-14 Richard Henderson <rth@redhat.com>
17739 * print-tree.c (print_node): Handle SSA_NAME.
17741 2004-07-14 James E Wilson <wilson@specifixinc.com>
17744 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17745 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17747 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17749 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17750 Use alias set 0 for memory, do proper mode calculations and adjust
17751 address for memories.
17753 2004-07-14 Per Bothner <per@bothner.com>
17755 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17756 structure with extra column field.
17757 * tree.c (expand_location): Also fill in column field.
17758 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17759 gets confused by the two conditionally-compiled definitions.
17761 2004-07-14 Eric Christopher <echristo@redhat.com>
17763 * calls.c (expand_call): Fix typo in comment.
17765 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17767 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17768 comparision of TFmode.
17770 2004-07-14 Richard Henderson <rth@redhat.com>
17772 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17773 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17774 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17775 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17776 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17777 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17778 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17779 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17780 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17782 2004-07-14 Mike Stump <mrs@apple.com>
17784 * config/darwin.h (WINT_TYPE): Define to be int to match
17785 system header files.
17787 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17789 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17790 that must be passed in the stack.
17791 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17792 arguments if the size is not a constant.
17794 2004-07-14 Per Bothner <per@bothner.com>
17796 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17797 instead of EXPR_LOCUS in a boolean context, which is always true
17798 if --enable-mapped-location.
17799 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17801 2004-07-14 Richard Henderson <rth@redhat.com>
17803 * dominance.c (struct dom_info): Add fake_exit_edge.
17804 (init_dom_info): Allocate it.
17805 (free_dom_info): Free it.
17806 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17808 (calc_idoms): Honor fake_exit_edge.
17810 2004-07-13 Jason Merrill <jason@redhat.com>
17812 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17813 (rhs_test_for): New fn.
17814 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17815 * tree-gimple.h: Declare them.
17816 * gimplify.c (gimplify_modify_expr): Use the new fns.
17818 2004-07-14 Richard Henderson <rth@redhat.com>
17820 * config/arm/arm-protos.h (arm_va_arg): Remove.
17821 * config/arm/arm.c (arm_va_arg): Remove.
17822 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17823 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17825 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17827 * pa.c (fix_range): New function to mark a range(s) of registers as
17829 (override_options): Call fix_range if the -mfixed-range option string
17831 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17832 * doc/invoke.texi (-mfixed-range): Document new option.
17834 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17836 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17838 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17840 2004-07-14 Roger Sayle <roger@eyesopen.com>
17842 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17843 by a positive power of two, split out from expand_divmod. Provide
17844 an alternate implementation when shifts are expensive. Lower the
17845 threshold for using a branchless implementation to BRANCH_COST >= 2.
17846 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17848 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17850 * tree-dfa.c (make_rename_temp): *Really* work just
17851 like create_tmp_var if called while outside SSA form.
17853 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17855 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17856 for division by zero.
17857 ("umodsi3"): Likewise.
17859 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17861 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17862 force loads of negative constants to be split.
17863 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17864 Generalize SImode li/neg splitter to cope with other modes.
17866 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17868 * expmed.c: Remove more references to QUEUED in the comments.
17869 * expr.c: Likewise.
17871 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17874 2004-07-13 Richard Henderson <rth@redhat.com>
17875 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17878 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17880 * tree-dfa.c (make_rename_temp): Work just like
17881 create_tmp_var if called while outside SSA form.
17883 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17885 * expr.c (enqueue_insn, finish_expr_for_function,
17886 protect_from_queue, queued_subexp_p, mark_queue,
17887 emit_insns_enqueued_after_mark, emit_queue,
17888 expand_increment): Remove.
17889 (store_constructor): Expand increment as an assignment.
17890 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17891 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17892 case POSTDECREMENT_EXPR>): Abort.
17893 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17894 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17895 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17896 * function.h (pending_chain, x_pending_chain): Remove.
17897 * rtl.def (QUEUED): Remove.
17899 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17900 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17901 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17902 encode_units_mask): Likewise.
17903 * local-alloc.c (equiv_init_varies_p): Likewise.
17904 * rtl.c (copy_rtx): Likewise.
17905 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17906 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17907 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17909 * builtins.c (expand_builtin, expand_builtin_apply,
17910 expand_builtin_mathfn, expand_builtin_mathfn_2,
17911 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17912 Remove calls to emit_queue and protect_from_queue.
17913 * calls.c (expand_call, precompute_arguments,
17914 precompute_register_parameters, rtx_for_function_call,
17915 store_one_arg): Likewise.
17916 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17917 * explow.c (memory_address): Likewise.
17918 * expmed.c (clear_by_pieces_1, clear_storage,
17919 clear_storage_via_libcall, emit_group_load,
17920 emit_group_store, emit_store_flag,
17921 expand_expr_real_1, store_by_pieces,
17922 store_constructor, store_expr, try_casesi,
17923 try_tablejump): Likewise.
17924 * function.c (expand_pending_sizes): Likewise.
17925 * optabs.c (emit_cmp_and_jump_insns,
17926 emit_conditional_add, emit_conditional_move,
17927 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17928 * stmt.c (emit_case_bit_tests,
17929 expand_asm_expr, expand_computed_goto,
17930 expand_decl_init, expand_end_case_type,
17931 expand_end_stmt_expr, expand_expr_stmt_value,
17932 expand_return, expand_start_case,
17933 optimize_tail_recursion): Likewise.
17934 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17935 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17937 2004-07-14 Ben Elliston <bje@au.ibm.com>
17939 * vec.h: Comment fix.
17941 2004-07-13 Richard Henderson <rth@redhat.com>
17943 * target.h (struct gcc_target): Add calls.pass_by_reference.
17944 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17945 * function.c (pass_by_reference): Use the hook.
17946 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17947 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17948 (hook_pass_by_reference_must_pass_in_stack): New.
17949 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17950 (alpha_pass_by_reference): New.
17951 (TARGET_PASS_BY_REFERENCE): New.
17952 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17953 * config/arc/arc.c (arc_pass_by_reference): New.
17954 (TARGET_PASS_BY_REFERENCE): New.
17955 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17956 (FUNCTION_ARG_CALLEE_COPIES): True.
17957 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17958 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17959 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17960 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17961 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17962 * config/cris/cris.c (cris_pass_by_reference): New.
17963 (TARGET_PASS_BY_REFERENCE): New.
17964 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17965 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17966 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17967 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17968 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17969 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17970 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17971 (frv_function_arg_pass_by_reference): Remove.
17972 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17973 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17974 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17975 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17976 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17977 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17978 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17979 (ia64_pass_by_reference): Rename from
17980 ia64_function_arg_pass_by_reference.
17981 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17982 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17983 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17984 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17985 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17986 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17987 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17988 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17989 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17990 (m32r_pass_by_reference): Adjust prototype. Make static.
17991 Handle mode sizes correctly.
17992 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17993 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17994 (m68hc11_function_arg_pass_by_reference): Remove.
17995 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17996 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17997 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17998 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17999 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18000 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18001 (mips_va_arg): Use pass_by_reference.
18002 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18003 Handle mode sizes correctly.
18004 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18005 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18006 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18007 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18008 (mmix_pass_by_reference): Rename from
18009 mmix_function_arg_pass_by_reference.
18010 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18011 (FUNCTION_ARG_CALLEE_COPIES): True.
18012 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18013 (mn10300_pass_by_reference): New.
18014 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18015 (FUNCTION_ARG_CALLEE_COPIES): True.
18016 * config/pa/pa.c (pa_pass_by_reference): New.
18017 (TARGET_PASS_BY_REFERENCE): New.
18018 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18019 (FUNCTION_ARG_CALLEE_COPIES): True.
18020 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18021 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18022 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18023 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18024 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18025 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18026 (s390_pass_by_reference): Rename from
18027 s390_function_arg_pass_by_reference.
18028 (s390_function_arg_advance): Don't query pass-by-ref.
18029 (s390_function_arg): Likewise.
18030 (s390_gimplify_va_arg): Use pass_by_reference.
18031 (s390_call_saved_register_used): Likewise.
18032 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18033 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18034 (shcompact_byref, sh_pass_by_reference): New.
18035 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18036 (SHCOMPACT_BYREF): Remove.
18037 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18038 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18039 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18040 (sparc_gimplify_va_arg): Use pass_by_reference.
18041 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18042 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18043 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18044 (v850_pass_by_reference): New.
18045 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18046 (FUNCTION_ARG_CALLEE_COPIES): True.
18047 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18048 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18050 2004-07-14 Richard Henderson <rth@redhat.com>
18051 Richard Sandiford <rsandifo@redhat.com>
18053 * config/mips/mips-protos.h (mips_va_arg): Delete.
18054 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18055 * config/mips/mips.c: Include tree-gimple.h.
18056 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18057 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18058 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18059 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18061 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18063 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18064 arguments for COND_EXPR in big-endian adjustment code.
18066 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18068 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18069 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18070 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18071 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18073 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18075 PR tree-optimization/16443
18076 * tree-ssa-alias.c: Add more description for
18077 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18078 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18079 clobbering of call-clobbered and addressable variables. If
18080 there are any before aliases have been computed, add them.
18082 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18084 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18087 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18089 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18090 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18093 2004-07-13 Per Bothner <per@bothner.com>
18095 * collect2.c (main): Handle --no-demangle and --demangle flags.
18097 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18099 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18100 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18101 (tree-data-ref.o): New rule.
18102 * lambda.h: New file.
18103 * tree-data-ref.c: New file.
18104 * tree-data-ref.h: New file.
18105 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18106 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18108 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18111 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18112 * config/sparc/sparc.c (output_ubranch): New function.
18113 * config/sparc/sparc.md (jump pattern): Use it.
18115 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18118 * config/sparc/sparc.c (output_cbranch): Properly guard
18119 the code handling far branches with TARGET_V9.
18120 * config/sparc/sparc.md (length attribute): Document the
18121 side-effect of having a length greater or equal to 3.
18123 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18124 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18127 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18128 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18130 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18131 Martin Sebor <sebor@roguewave.com>
18134 * doc/invoke.texi (SPARC options): Document -threads
18135 and -pthreads on Solaris.
18137 2004-07-13 Richard Henderson <rth@redhat.com>
18139 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18141 (ind_gimplify_va_arg_expr): Remove.
18142 * tree.h (ind_gimplify_va_arg_expr): Remove.
18143 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18144 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18147 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18148 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18149 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18150 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18151 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18153 2004-07-13 Richard Henderson <rth@redhat.com>
18155 * function.c (pass_by_reference): New.
18156 (assign_parm_find_data_types): Use it.
18157 * calls.c (initialize_argument_information): Likewise.
18158 (emit_library_call_value_1): Likewise.
18159 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18160 * function.h (pass_by_reference): Declare.
18162 2004-07-13 Richard Henderson <rth@redhat.com>
18164 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18165 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18166 * expr.h (MUST_PASS_IN_STACK): Remove.
18167 * system.h (MUST_PASS_IN_STACK): Poison.
18168 * tree.h (must_pass_in_stack_var_size): Declare.
18169 (must_pass_in_stack_var_size_or_pad): Declare.
18170 * calls.c (must_pass_in_stack_var_size): New.
18171 (must_pass_in_stack_var_size_or_pad): Rename from
18172 default_must_pass_in_stack.
18173 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18174 (TARGET_MUST_PASS_IN_STACK): New.
18175 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18176 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18177 (TARGET_MUST_PASS_IN_STACK): New.
18178 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18179 * config/frv/frv.c (frv_must_pass_in_stack): New.
18180 (TARGET_MUST_PASS_IN_STACK): New.
18181 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18182 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18183 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18184 (ix86_must_pass_in_stack): Make static.
18185 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18186 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18187 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18188 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18189 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18190 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18191 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18192 (mcore_must_pass_on_stack): Remove.
18193 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18194 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18195 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18196 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18197 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18198 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18199 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18200 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18201 (TARGET_MUST_PASS_IN_STACK): New.
18202 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18203 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18204 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18205 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18206 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18207 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18208 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18209 MUST_PASS_IN_STACK.
18211 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18212 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18213 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18214 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18215 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18216 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18217 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18218 config/xtensa/xtensa.c: Use target hook.
18220 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18222 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18223 * configure: Rebuilt.
18225 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18227 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18228 * config/mips/mips.h (mips_reg_names): Don't declare.
18229 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18230 (TARGET_NAME_REGS): Delete.
18231 (TARGET_SWITCHES): Remove -mrnames.
18232 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18233 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18235 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18236 (override_options): Remove handling of TARGET_NAME_REGS.
18238 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18240 * config/mips/mips.h (TARGET_*): Boolify.
18242 2004-07-12 Nick Clifton <nickc@redhat.com>
18244 * config.gcc: Add sh-*-symbianelf target.
18245 * config/sh/sh.c: Add new target macros:
18246 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18247 TARGET_CXX_IMPORT_EXPORT_CLASS.
18248 (sh_file_start): Create a definition of the .directive section.
18249 (sh_attribute): Add dllimport and dllexport attributes.
18250 * config/sh/symbian-pre.h: New file.
18251 * config/sh/symbian-post.h: New file.
18252 * config/sh/symbian.c: New file. Contains Symbian specific
18254 * config/sh/sh-protos.h: Add prototypes for new functions
18255 provided by symbian.c.
18256 * config/sh/t-symbian: New file.
18257 * doc/extend.texi: Document support for dllimport and dllexport
18258 attributes by the sh-symbianelf target.
18260 2004-07-12 James E Wilson <wilson@specifixinc.com>
18262 * Makefile.in (AR): Use @AR@ not ar.
18264 (AR_FOR_TARGET): Use $(AR) not ar for native.
18265 (NM_FOR_TARGET): Use $(NM) not nm for native.
18266 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18267 * configure: Regenerate.
18269 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18271 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18273 (ashldi3_sp64): Likewise.
18275 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18278 * pa.c (function_arg): Update comment.
18279 * pa.h (BLOCK_REG_PADDING): Define.
18281 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18283 PR tree-optimization/16461
18284 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18285 arguments of phi nodes.
18287 2004-07-12 Devang Patel <dpatel@apple.com>
18289 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18291 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18293 * function.c (expand_function_start): Ensure r_save is in Pmode.
18294 * calls.c (prepare_call_address): Ensure static_chain_value is
18296 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18297 r_save_area are in Pmode.
18298 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18299 fnaddr, and static_chain are in Pmode.
18301 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18304 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18306 2004-07-12 Richard Henderson <rth@redhat.com>
18308 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18309 next to build_builtin_va_list.
18310 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18311 * builtins.c (gimplify_va_arg_expr): Likewise.
18312 * gimplify.c (copy_if_shared_r): Likewise.
18314 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18316 * passes.c (rest_of_decl_compilation): Don't defer call of
18317 assemble_variable if its DECL_RTL is already set.
18319 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18321 * cfgloop.h (struct loop): Add nb_iterations field.
18322 (current_loops): Declare.
18323 * tree-chrec.c (chrec_not_analyzed_yet,
18324 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18325 chrec_contains_symbols_defined_in_loop): Remove the temporary
18327 * tree-flow-inline.h (loop_containing_stmt): New function.
18328 * tree-scalar-evolution.c: Add implementation.
18329 * tree-scalar-evolution.h: Add declarations.
18331 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18333 PR rtl-optimization/15921
18334 * Makefile.in (global.o): Add recog.h.
18336 * global.c (recog.h): Add the include-clause.
18337 (bb_info): New member earlyclobber.
18338 (allocate_bb_info, free_bb_info): Initialize/finish the new
18340 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18342 (check_earlyclobber, regclass_intersect,
18343 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18345 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18346 (make_accurate_live_analysis): Modify pavin.
18348 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18350 * tree-cfg.c (find_taken_edge): Statically compute the truth
18351 value of a predicate comparing an SSA_NAME to itself.
18353 2004-07-12 Roger Sayle <roger@eyesopen.com>
18355 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18356 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18357 by returning the cost of a multiplication plus an addition.
18359 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18361 PR tree-optimization/14107
18362 * gimplify.c (gimplify_return_expr): Accept a
18363 RETURN_EXPR with an error argument.
18364 * tree-optimize.c (init_tree_optimization_passes):
18365 Run pass_warn_function_return at -O0.
18367 2004-07-12 Roger Sayle <roger@eyesopen.com>
18369 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18372 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18374 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18375 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18376 * config/mips/3000.md: Add copyright notice. Remove automota and
18377 function units; use generic ones instead. Only define reservations
18378 for things that are different from generic.md. Extend each clause
18380 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18381 * config/mips/mips.md: Include them. Remove define_function_units.
18382 (alu, imuldiv): New automata and units.
18384 2004-07-12 Ben Elliston <bje@au.ibm.com>
18386 * doc/invoke.texi (Optimize Options): Document -frename-registers
18387 not being enabled by default at -O3.
18389 2004-07-11 Roger Sayle <roger@eyesopen.com>
18391 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18392 floating point additions, to keep real immediate constant positive.
18393 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18394 into X + C, and leave positive real constants as X - C.
18396 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18398 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18400 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18402 PR tree-optimization/15654
18403 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18405 2004-07-11 Roger Sayle <roger@eyesopen.com>
18407 * builtins.c (fold_builtin_fputs): Don't bother converting the
18408 return type to integer_type_node, as we've already checked that
18409 the result will be ignored.
18411 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18412 that signed addition, subtraction, multiplication, division,
18413 remainder, negation and absolute value may potentially trap.
18415 * fold-const.c (fold_ignored_result): New function to strip
18416 non-side-effecting tree nodes from an expression whose result
18418 (fold_convert): Call fold_ignored_result when casting a value
18420 (omit_one_operand): Call fold_ignored_result on the "omitted"
18421 operand when building a COMPOUND_EXPR.
18422 (pedantic_omit_one_operand): Likewise.
18423 * tree.h (fold_ignored_result): Prototype here.
18424 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18425 when we're going to ignore the result.
18427 2004-07-11 Richard Henderson <rth@redhat.com>
18430 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18431 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18432 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18433 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18434 (sra_elt_eq): Use fields_compatible_p.
18435 (generate_one_element_ref): Use find_compatible_field.
18437 2004-07-11 Richard Henderson <rth@redhat.com>
18440 * tree-sra.c (generate_one_element_init): New.
18441 (generate_element_init): Use it.
18442 (scalarize_init): Push/pop gimplify context around it.
18443 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18444 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18446 2004-07-11 Roger Sayle <roger@eyesopen.com>
18448 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18449 combine.c's combine_insn_cost.
18450 * rtl.h (insn_rtx_cost): Prototype here.
18451 * combine.c (combine_insn_cost): Delete function.
18452 (combine_validate_cost): Update callers of combine_insn_cost to
18453 call insn_rtx_cost instead.
18454 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18455 requesting the rtx_cost of call and/or jump instructions.
18457 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18458 rtx_cost directly. Don't request/use the cost of call or jump
18459 instructions. Return -1 if the cost of any instruction can't be
18460 determined (or the BB contains a function call).
18461 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18462 -1 (i.e. can't determine the cost of any instruction or the basic
18463 block contains a subroutine call).
18464 (find_if_case_2): Likewise.
18466 2004-07-11 Roger Sayle <roger@eyesopen.com>
18468 * rs6000.c (struct processor_costs): Change semantics of fields to
18469 include the COST_N_INSNS scaling, and update all initializers.
18470 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18471 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18472 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18473 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18475 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18477 * LANGUAGES: Remove obsolete information.
18479 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18481 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18482 SIGBUS signal frames, the PSW address points *to* the faulting
18483 instruction, not after it.
18485 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18487 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18488 added to TLS symbol addresses.
18490 2004-07-11 Richard Henderson <rth@redhat.com>
18492 * expmed.c (init_expmed): Use stack-local structures for
18493 temporary rtl. Don't recognize shifts.
18495 2004-07-11 Richard Henderson <rth@redhat.com>
18497 * expr.c (store_expr): Don't fiddle subreg promotion for types
18498 with precision smaller than the mode.
18500 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18502 * tree.h (all_types_permanent): Remove.
18504 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18506 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18507 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18508 * langhooks.c (lhd_clear_binding_stack): Remove.
18509 * langhooks-def.h (lhd_clear_binding_stack,
18510 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18511 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18512 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18513 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18514 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18515 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18516 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18517 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18518 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18519 * tree.h (poplevel): Don't declare.
18520 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18521 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18522 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18523 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18526 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18528 PR tree-optimization/16437
18529 * c-common.c (shorten_compare): Don't mark result of conversion to
18530 narrower signed type as overflowing.
18531 * fold-const.c (decode_field_reference): Determine whether
18532 signedness comes from outer type using precision rather than size.
18534 2004-07-11 Phil Edwards <phil@codesourcery.com>
18536 * configure.ac: Alphabetize --enable-checking list, add
18537 missing valgrind entry.
18538 * configure: Regenerate.
18540 2004-07-11 Phil Edwards <phil@codesourcery.com>
18542 * doc/install.texi (Testing): Fix syntax in "make check" example.
18544 2004-07-10 James E Wilson <wilson@specifixinc.com>
18546 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18548 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18550 PR rtl-optimization/16001
18551 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18554 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18556 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18558 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18559 James Morrison <phython@gcc.gnu.org>
18561 * doc/contrib.texi (Contributors): Add gfortran contributors and
18562 fix a couple of typos.
18564 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18566 PR rtl-optimization/15387
18567 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18568 to incoming args space correctly.
18570 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18572 * pa.c (output_indirect_call): Only use %r2 as the link register in
18573 indirect calls with the long PA 2.0 pc-relative branch.
18575 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18577 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18578 for the default tuning if TARGET_64BIT.
18580 2004-07-10 Richard Henderson <rth@redhat.com>
18582 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18583 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18585 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18587 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18588 * expmed.c (store_bit_field, extract_bit_field): Remove last
18590 * builtins.c (expand_builtin_signbit): Adjust callers.
18591 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18592 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18593 * ifcvt.c (noce_emit_move_insn): Likewise.
18594 * stmt.c (expand_return): Likewise.
18595 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18596 store_field, expand_expr_real_1): Likewise.
18598 2004-07-10 Richard Henderson <rth@redhat.com>
18600 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18602 2004-07-09 Mike Stump <mrs@apple.com>
18604 * config/darwin.c (no_dead_strip): Add.
18605 (HAVE_DEAD_STRIP): Add.
18606 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18609 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18611 * tree-ssa-loop-im.c: New file.
18612 * Makefile.in (tree-ssa-loop-im.o): Add.
18613 * cfgloop.c (superloop_at_depth): New function.
18614 * cfgloop.h (superloop_at_depth): Declare.
18615 * common.opt (ftree-lim): New flag.
18616 * expr.c (array_ref_up_bound): New function.
18617 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18618 * timevar.def (TV_LIM): New timevar.
18619 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18620 computing immediate uses of a phi node.
18621 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18622 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18623 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18624 * tree-pass.h (pass_lim): Declare.
18625 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18627 (pass_lim): New pass structure.
18628 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18629 * tree.c (in_array_bounds_p): New function.
18630 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18631 (in_array_bounds_p, array_ref_up_bound): Declare.
18632 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18633 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18635 2004-07-09 Richard Henderson <rth@redhat.com>
18637 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18639 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18642 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18644 * flags.h: Delete redundant prototypes that are being generated
18645 in options.h from common.opt.
18646 * common.opt: Add in the expository comments formerly in flags.h.
18648 2004-07-09 Jan Beulich <jbeulich@novell.com>
18650 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18651 available for use only when TARGET_MMX/_SSE is set, and check for
18652 variable argument function if any register count is non-zero.
18653 (function_arg): Correctly suppress repeated warnings for passing SSE
18654 vectors are arguments without SSE enabled.
18655 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18656 would be SSE register modes does no longer influence the alignment.
18658 2004-07-09 Richard Henderson <rth@redhat.com>
18660 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18661 Always align upward to arg boundary. Use size_in_bytes/round_up.
18662 Maintain type-correctness of constants.
18663 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18665 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18667 * config/sparc/sparc.c (*_costs): Scale instruction costs
18669 (sparc_rtx_costs): Adjust as appropriate.
18671 2004-07-09 Jan Beulich <jbeulich@novell.com>
18673 * config/i386/mm3dnow.h: New.
18674 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18676 2004-07-09 Richard Henderson <rth@redhat.com>
18678 * simplify-rtx.c (simplify_const_relational_operation): Only
18679 look at bounds of scalar integers.
18681 2004-07-09 Jan Beulich <jbeulich@novell.com>
18683 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18685 2004-07-09 Andrew Pinski <apinski@apple.com>
18687 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18689 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18690 UOBJC_METACLASS_decl.
18692 2004-07-09 James E Wilson <wilson@specifixinc.com>
18695 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18696 do return a parallel if hfa_mode == XFmode and mode == TImode.
18698 2004-07-09 Jan Beulich <jbeulich@novell.com>
18700 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18701 permissible for unary plus.
18703 2004-07-09 Jan Beulich <jbeulich@novell.com>
18705 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18706 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18707 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18708 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18709 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18710 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18711 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18712 (BUILTIN_xxxIMAX): New.
18713 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18714 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18715 BUILT_IN_PARITYIMAX.
18717 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18719 * config/sparc/sparc.h (processor_costs): Define.
18720 (sparc_costs): Declare.
18721 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18722 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18723 ultrasparc3_costs): New.
18724 (sparc_override_options): Set sparc_costs as appropriate.
18725 (sparc_rtx_costs): Use sparc_costs instead of messy
18728 2004-07-09 Steven Bosscher <stevenb@suse.de>
18730 * doc/md.texi (Processor pipeline description): Mention that
18731 the old pipeline description is deprecated.
18733 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18734 mciu_7450 function unit to...
18735 (automaton ppc7450mciu): ...new automaton.
18737 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18738 (schedule_block): Don't consider inserting bubbles.
18739 (sched_init): Don't initialize DFA bubbles.
18740 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18741 TARGET_SCHED_DFA_BUBBLE): Remove.
18742 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18743 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18744 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18746 * stmt.c (conditional_context): Remove prototype.
18747 * tree.h (conditional_context): Remove.
18748 * tree-cfg.c (pre_insert_on_edge): Remove.
18750 * c-common.h (c_expand_asm_operands): Remove prototype.
18751 * c-typeck.c (c_expand_asm_operands): Remove.
18753 2004-07-09 Jan Beulich <jbeulich@novell.com>
18755 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18756 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18757 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18758 and V8QI are class SSE. All sufficiently small remaining vector modes
18759 must be passed in one or two integer registers.
18760 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18761 returned in memory.
18762 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18763 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18764 and must thus be handled explicitly.
18765 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18767 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18768 movv2sf_internal): Permit moving between MMX and XMM registers (since
18769 MMX areguments and return values are passed in XMM registers).
18770 (sse2_umulsidi3): Correct type and mode.
18772 2004-07-09 Richard Henderson <rth@redhat.com>
18774 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18776 2004-07-09 Eric Christopher <echristo@redhat.com>
18778 * config/rs6000/40x.md: Split into two automatons.
18780 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18781 Andrew Pinski <apinski@apple.com>
18783 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18784 on when we have more than one input file.
18785 (c_common_parse_file): Restore loop over all input files.
18786 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18788 * c-decl.c (set_type_context): New function.
18789 (pop_scope): Use it to set context of types. When we
18790 encounter a TYPE_DECL, set the context of the attached type too.
18791 (pop_file_scope): Don't call cpp_undef_all here.
18792 (diagnose_mismatched_decls): Do not complain about a second
18793 definition of an 'extern inline' function if it's not in the
18794 same translation unit. Do not complain about inline
18795 declaration after use if the use was in a different
18797 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18798 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18799 the external scope.
18800 (pushdecl_top_level): Likewise.
18801 (grokdeclarator): Clarify what is going on with setting
18802 DECL_EXTERNAL on function types, a little.
18803 (c_write_global_declarations): Don't do anything if
18804 -fsyntax-only or errors have been encountered.
18806 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18808 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18810 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18813 * pa.c (output_indirect_call): Use %r2 as the link register when
18814 calling $$dyncall with a pc-relative branch.
18816 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18818 * doc/install.texi (Binaries): Mention OpenPKG.
18820 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18822 Fix PR tree-optimization/15555
18823 * tree-dfa.c (dump_variable): If the variable is a pointer
18824 SSA_NAME, also dump its points-to information.
18825 * tree-flow.h (struct ptr_info_def): Add field
18827 (dump_points_to_info_for): Declare.
18828 (debug_points_to_info_for): Declare.
18829 * tree-optimize.c (init_tree_optimization_passes): Add a
18830 second alias analysis pass after DOM2.
18831 Move pass_del_pta to a later spot.
18832 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18833 create a name tags when we find a dereferenced pointer. Just
18834 mark the pointer dereferenced.
18835 (collect_points_to_info_for): Move code to clear points-to
18836 information to create_name_tags.
18837 (create_name_tags): New function.
18838 (compute_flow_sensitive_aliasing): Call it.
18839 (setup_pointers_and_addressables): Mark type tags for renaming
18840 here instead of ...
18841 (create_memory_tag): ... here.
18842 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18843 (dump_points_to_info_for): Declare extern.
18844 (debug_points_to_info_for): New function.
18846 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18848 * config/arc/arc.md: Switch to DFA-based scheduler description.
18849 * config/arc/arc.c: Switch to DFA-based scheduler description.
18851 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18853 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18856 2004-07-09 Richard Henderson <rth@redhat.com>
18858 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18859 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18860 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18861 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18863 * config/v850/v850-protos.h (v850_va_arg): Remove.
18864 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18865 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18866 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18867 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18868 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18870 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18873 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18874 and DImode to use +/-4k offset.
18876 2004-07-09 Richard Henderson <rth@redhat.com>
18878 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18880 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18881 (xstormy16_gimplify_va_arg_expr): Rewrite from
18882 xstormy16_expand_builtin_va_arg.
18883 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18885 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18886 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18888 * config/sh/sh-protos.h (sh_va_arg): Remove.
18889 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18890 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18891 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18893 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18894 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18895 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18896 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18898 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18899 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18900 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18901 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18903 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18905 * config/sparc/sparc.md (return): Rewrite length formula.
18906 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18907 argument to final_scan_insn when in a delay slot.
18908 (output_sibcall): Likewise.
18910 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18912 * arm.c (arm_cpp_interwork): New variable.
18913 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18915 * arm.h (arm_cpp_interwork): Declare it.
18916 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18917 __THUMB_INTERWORK__ in the preprocessor.
18919 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18921 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18923 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18926 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18927 Override default settings to account for -m32 and -m64.
18929 2004-07-08 Randolph Chung <tausq@debian.org>
18931 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18933 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18935 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18936 before comparing it as such.
18938 2004-07-08 Richard Henderson <rth@redhat.com>
18940 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18941 temporary. Use bit arithmetic to align.
18943 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18945 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18946 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18947 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18948 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18949 add_labels_and_missing_jumps, find_jump_block,
18950 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18952 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18953 link_btr_uses, move_btr_def): Likewise.
18954 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18955 expand_builtin_expect_jump): Likewise.
18956 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18957 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18958 * cfganal.c (forwarder_block_p): Likewise.
18959 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18960 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18961 find_bb_boundaries): Likewise.
18962 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18963 merge_blocks_move_predecessor_nojumps,
18964 merge_blocks_move_successor_nojumps, insns_match_p,
18965 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18966 try_optimize_cfg): Likewise.
18967 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18968 * cfglayout.c (skip_insns_after_block, label_for_bb,
18969 record_effective_endpoints, insn_locators_initialize,
18970 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18971 * cfgmainloop.c (create_loop_notes): Likewise.
18972 * cfgrtl.c (delete_insn, delete_insn_chain,
18973 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18974 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18975 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18976 redirect_branch_edge, force_nonfallthru_and_redirect,
18977 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18978 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18979 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18980 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18981 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18982 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18983 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18984 * combine.c (combine_instructions, can_combine_p, try_combine,
18985 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18986 distribute_notes, distribute_links, insn_cuid): Likewise.
18987 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18988 invalidate_skipped_block, cse_set_around_loop,
18989 cse_end_of_basic_block, cse_main, cse_basic_block,
18990 cse_condition_code_reg): Likewise.
18991 * cselib.c (cselib_process_insn): Likewise.
18992 * ddg.c (create_ddg): Likewise.
18993 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18995 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18996 gen_label_die, dwarf2out_var_location): Likewise.
18997 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18998 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18999 last_call_insn, active_insn_p, next_label, prev_label,
19000 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19001 add_insn_before, remove_insn, add_function_usage_to,
19002 reorder_insns, find_line_note, remove_unnecessary_notes,
19003 emit_insn_after_1, classify_insn): Likewise.
19004 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19005 connect_post_landing_pads, sjlj_mark_call_sites,
19006 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19007 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19008 convert_to_eh_region_ranges): Likewise.
19009 * explow.c (optimize_save_area_alloca): Likewise.
19010 * expr.c (expand_expr_real): Likewise.
19011 * final.c (insn_current_reference_address, compute_alignments,
19012 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19013 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19014 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19015 propagate_block_delete_insn, propagate_one_insn,
19016 init_propagate_block_info, propagate_block, libcall_dead_p,
19017 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19019 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19020 expand_function_start, expand_function_end, contains,
19021 thread_prologue_and_epilogue_insns,
19022 reposition_prologue_and_epilogue_notes): Likewise.
19023 * gcse.c (constprop_register, bypass_conditional_jumps,
19024 insert_insn_end_bb, gcse_after_reload): Likewise.
19025 * genemit.c (gen_expand, gen_split): Likewise.
19026 * genpeep.c (gen_peephole, main): Likewise.
19027 * global.c (build_insn_chain): Likewise.
19028 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19029 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19030 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19031 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19032 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19033 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19034 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19035 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19036 dead_or_predicable): Likewise.
19037 * integrate.c (try_constants): Likewise.
19038 * jump.c (rebuild_jump_labels, cleanup_barriers,
19039 purge_line_number_notes, init_label_info, mark_all_labels,
19040 squeeze_notes, get_label_before, get_label_after,
19041 reversed_comparison_code_parts, simplejump_p, pc_set,
19042 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19043 delete_barrier, delete_prior_computation, delete_computation,
19044 delete_related_insns, delete_for_peephole, redirect_jump):
19046 * lcm.c (optimize_mode_switching): Likewise.
19047 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19049 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19050 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19051 * loop-iv.c (simplify_using_assignment): Likewise.
19052 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19053 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19054 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19055 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19056 check_insn_for_givs, check_final_value, update_giv_derive,
19057 basic_induction_var, product_cheap_p, check_dbra_loop,
19058 loop_insn_first_p, last_use_this_basic_block,
19059 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19060 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19061 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19062 sms_schedule_by_order): Likewise.
19063 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19064 * postreload.c (reload_cse_simplify_operands, reload_combine,
19065 reload_cse_move2add): Likewise.
19066 * predict.c (can_predict_insn_p, estimate_probability,
19067 expected_value_to_br_prob, process_note_predictions): Likewise.
19068 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19069 * profile.c (branch_prob): Likewise.
19070 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19071 detect_webs_set_in_cond_jump): Likewise.
19072 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19073 ra_print_rtl_with_bb): Likewise.
19074 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19075 * recog.c (next_insn_tests_no_inequality, find_single_use,
19076 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19077 * reg-stack.c (next_flags_user, record_label_references,
19078 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19079 compensate_edge, convert_regs_1): Likewise.
19080 * regclass.c (scan_one_insn): Likewise.
19081 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19082 regmove_optimize, fixup_match_1, single_set_for_csa,
19083 combine_stack_adjustments_for_block): Likewise.
19084 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19085 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19086 find_equiv_reg): Likewise.
19087 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19088 reload_as_needed, emit_input_reload_insns, do_output_reload,
19089 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19091 * reorg.c (find_end_label, emit_delay_sequence,
19092 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19093 get_jump_flags, rare_destination, mostly_true_jump,
19094 try_merge_delay_insns, redundant_insn, own_thread_p,
19095 fill_simple_delay_slots, fill_slots_from_thread,
19096 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19097 dbr_schedule): Likewise.
19098 * resource.c (find_basic_block, next_insn_no_annul,
19099 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19100 * rtl.h (RTX_PREV): Likewise.
19101 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19102 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19103 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19104 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19105 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19106 find_first_parameter_load, can_hoist_insn_p): Likewise.
19107 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19108 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19109 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19110 schedule_ebbs): Likewise.
19111 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19112 is_conditionally_protected, can_schedule_ready_p,
19113 add_branch_dependences, debug_dependencies): Likewise.
19114 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19116 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19117 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19118 set_dominates_use, ujump_to_loop_cont): Likewise.
19119 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19120 * varasm.c (output_constant_pool_1): Likewise.
19122 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19124 * tree-scalar-evolution.c: New file.
19125 * tree-scalar-evolution.h: New file.
19126 * tree-ssa-loop-niter.c: New file.
19127 * Makefile.in (SCEV_H): New.
19128 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19129 * cfgloop.h (struct loop): Add bounds field.
19130 * tree-flow.h (struct tree_niter_desc): New type.
19131 (number_of_iterations_cond, number_of_iterations_exit,
19132 loop_niter_by_eval, find_loop_niter_by_eval,
19133 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19134 free_numbers_of_iterations_estimates): Declare.
19135 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19136 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19137 * doc/invoke.texi (max-iterations-to-track): Document.
19139 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19141 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19142 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19143 (MODE_AFTER): Add cast appropriately.
19144 * config/sh/sh.md (movdi splitter): Likewise.
19145 (casesi_worker_2): Add const qualifier appropriately.
19146 (eh_return): Remove unused variable.
19147 (insv): Initialize v;
19149 2004-07-08 Richard Henderson <rth@redhat.com>
19151 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19152 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19153 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19154 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19155 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19157 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19158 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19159 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19160 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19162 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19163 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19164 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19165 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19167 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19168 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19169 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19170 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19172 * config/i860/i860-protos.h (i860_va_arg): Remove.
19173 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19174 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19175 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19177 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19179 * system.h: Prototype getpagesize if missing.
19180 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19181 * configure: Regenerate.
19182 * config.in: Regenerate.
19184 2004-07-08 Richard Henderson <rth@redhat.com>
19186 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19187 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19188 (fr30_gimplify_va_arg_expr): New.
19189 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19190 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19192 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19195 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19196 of asm_noperands result.
19198 2004-07-08 Richard Henderson <rth@redhat.com>
19200 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19201 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19202 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19203 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19205 2004-07-08 Richard Henderson <rth@redhat.com>
19207 * builtins.c (ind_gimplify_va_arg_expr): New.
19208 * tree.h (ind_gimplify_va_arg_expr): Declare.
19209 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19211 2004-07-08 Jan Beulich <jbeulich@novell.com>
19213 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19214 patterns also on vector elements other than the first one.
19215 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19218 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19220 * config/rs6000/darwin-ldouble.c: Correct reference
19221 to the Linnainmaa paper.
19223 2004-07-08 Richard Henderson <rth@redhat.com>
19225 * config/arc/arc-protos.h (arc_va_arg): Remove.
19226 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19227 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19228 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19230 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19231 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19232 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19233 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19235 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19237 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19239 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19241 * c-decl.c (static_ctors, static_dtors): Make static.
19242 (pop_file_scope): Call c_common_write_pch and
19243 cgraph_finalize_compilation_unit here.
19244 (build_cdtor): Moved here from c-objc-common.c; simplify.
19245 (c_write_global_declarations_1): Clarify comment.
19246 (c_write_global_declarations): Close the external scope before
19247 doing anything else. Call build_cdtor, cgraph_optimize, and
19248 mudflap_finish_file here.
19249 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19251 * c-objc-common.c: No need to include cgraph.h.
19252 (build_cdtor): Moved to c-decl.c.
19253 (c_objc_common_finish_file): Delete.
19254 * c-tree.h: Update to match.
19255 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19256 (generate_static_references): Set TREE_USED before calling finish_decl.
19257 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19258 on the static_instances_decl.
19260 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19262 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19263 decls when there is only one input translation unit.
19264 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19265 change of 2004-07-05; do not treat declarations with
19266 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19267 * opts.c (cur_in_fname): Delete.
19268 * opts.h: Likewise.
19269 * tree.c: Revert changes of 2004-07-05; no special treatment
19270 for TRANSLATION_UNIT_DECLs.
19271 * Makefile.in (tree.o): Update dependencies.
19273 2004-07-08 Roger Sayle <roger@eyesopen.com>
19275 * builtins.c (fold_builtin_strcpy): Merge functionality from
19276 simplify_builtin_strcpy. Add additional len argument. No longer
19277 static. Remove function prototype.
19278 (fold_builtin_strncpy): Likewise integrate functionality from
19279 simplify_builtin_strncpy. Add additional slen argument. No
19280 longer static. Remove function prototype.
19281 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19282 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19283 types of "ignore" and "unlocked" parameters to bool.
19284 (fold_builtin_1): Add additional ignore argument. Call renamed
19285 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19286 builtins. Update arguments to fold_builtin_strncpy and
19287 fold_builtin_strcpy. Add function prototype.
19288 (fold_builtin): Add additional Boolean ignore argument to pass
19290 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19291 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19292 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19294 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19295 simplify_builtin_strncpy): Delete function prototypes.
19296 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19297 fold_builtin_strncpy): Add function prototypes here.
19298 (fold_builtin): Update function prototype with new "bool ignore".
19300 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19301 (ccp_fold_builtin): Update call to fold_builtin. Call
19302 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19303 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19304 simplify_builtin_strncpy respectively.
19305 * fold-const.c (fold): Update call to fold_builtin.
19307 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19309 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19312 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19313 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19314 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19315 * calls.c: Remove ifdefs of macros above.
19316 * functions.c: Likewise.
19317 * expr.c: Likewise.
19319 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19321 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19322 (arch attribute): Delete.
19323 (current_function_calls_alloca attribute): Rename into calls_alloca.
19324 (calls_eh_return): New attribute.
19325 (leaf_function): Likewise.
19326 (length attribute): Fix formula for sibcalls.
19327 (return insn): Correctly compute the 'length' attribute.
19328 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19330 2004-07-08 Richard Henderson <rth@redhat.com>
19332 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19333 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19334 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19335 * tree-eh.c (lower_eh_constructs_1): Likewise.
19336 * tree-sra.c (sra_walk_modify_expr): Likewise.
19337 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19338 (eliminate_unnecessary_stmts): Likewise.
19339 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19340 * tree-tailcall.c (optimize_tail_call): Likewise.
19341 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19343 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19344 Jakub Jelinek <jakub@redhat.com>
19346 * config/i386/i386.c (override_options): Enable
19347 SSE prefetches with -mtune, as long as we are
19348 compiling for i686 or higher. All i686 processors
19349 accept SSE prefetches as NOPS, some i586's don't.
19351 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19354 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19356 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19358 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19359 the handling of clobbering ASM_EXPRs.
19361 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19364 * config/sparc/sparc.c (function_value): In 64-bit mode,
19365 return the aggregates larger than 16 bytes like unions.
19367 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19370 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19371 'temp' is zero, generate new pseudos as needed and emit the
19372 sequence of insns in single-assignment form. Resync comments
19374 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19375 function before reload.
19377 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19379 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19381 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19383 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19384 Allocation is signed.
19385 (VEC_reserve): Return flag, allocation is signed.
19387 2004-07-08 Richard Henderson <rth@redhat.com>
19389 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19390 OBJ_TYPE_REF_OBJECT.
19392 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19393 Neil Booth <neil@daikokuya.co.uk>
19397 * c-decl.c (finish_struct): Ensure bit-fields are given the
19399 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19400 the precision to match as well as the mode.
19401 * expr.c (reduce_to_bit_field_precision): New function.
19402 (expand_expr_real_1): Reduce expressions of bit-field type to
19404 * langhooks.h (reduce_bit_field_operations): New hook.
19405 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19407 * c-lang.c, objc/objc-lang.c
19408 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19409 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19411 * tree.c (build_nonstandard_integer_type): New function.
19412 * tree.h (build_nonstandard_integer_type): New prototype.
19413 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19414 conversions between integer and boolean types as useless.
19416 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19418 * c-common.c (c_common_nodes_and_builtins): Do not
19419 create __builtin_ptrdiff_t and __builtin_size_t.
19421 2004-07-08 Andrew Pinski <apinski@apple.com>
19423 * Makefile.in (libbackend.o): Add -combine to the gcc
19426 2004-07-08 Nick Clifton <nickc@redhat.com>
19428 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19431 2004-07-08 Richard Henderson <rth@redhat.com>
19433 * except.c (expand_eh_region_start, expand_eh_region_end,
19434 expand_eh_handler, expand_eh_region_end_cleanup,
19435 expand_start_all_catch, expand_start_catch, expand_end_catch,
19436 expand_end_all_catch, expand_eh_region_end_allowed,
19437 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19438 expand_eh_region_end_fixup): Remove.
19439 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19440 cleanups, outer_cleanups, label_chain, exception_region.
19441 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19442 (struct label_chain): Remove.
19443 (struct stmt_status): Remove x_stack_block_stack.
19444 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19445 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19446 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19447 end_cleanup_deferral, last_cleanup_this_contour,
19448 containing_blocks_have_cleanups_or_stack_level,
19449 any_pending_cleanups): Remove.
19450 (expand_null_return_1): Take no arguments.
19451 (expand_label, expand_naked_return, expand_return,
19452 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19453 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19454 expand_end_case_type): Don't use any of them.
19455 * calls.c (expand_call): Likewise.
19456 * dojump.c (do_jump): Likewise.
19457 * function.c (expand_function_end): Likewise.
19458 * expr.c (store_expr, expand_expr_real_1): Likewise.
19459 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19460 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19461 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19462 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19463 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19464 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19465 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19466 for WITH_CLEANUP_EXPR.
19467 (gimple_push_cleanup): Likewise.
19468 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19469 * print-tree.c (print_node): Likewise.
19470 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19471 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19472 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19473 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19474 (GOTO_SUBROUTINE_EXPR): Remove.
19475 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19476 (DECL_TOO_LATE): Remove.
19477 * except.h, tree.h: Update decls.
19479 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19481 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19482 * passes.c (rest_of_handle_final): Handle symout.
19483 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19485 (rest_of_handle_sched): Break out SMS. Remove ifs for
19486 flag_schedule_insns and flag_modulo_sched.
19487 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19488 collect at the end.
19489 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19490 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19491 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19492 rest_of_handle_mode_switching, rest_of_handle_jump,
19493 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19494 rest_of_handle_jump2, rest_of_handle_postreload,
19495 rest_of_handle_flow2, rest_of_clean_state,
19496 rest_of_handle_shorten_branches,
19497 rest_of_handle_prologue_epilogue,
19498 rest_of_handle_branch_target_load_optimize): New.
19499 (rest_of_compilation): Call the above. Remove ggc_collect
19500 calls moved to rest_of_handle_*.
19501 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19503 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19504 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19505 * except.h (set_nothrow_function_flags): Update comment.
19506 * function.c (current_function_nothrow): Remove.
19507 * output.h (current_function_nothrow): Remove.
19508 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19509 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19511 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19514 * reorg.c: Revert 2004-06-30 change.
19515 (find_end_label): If HAVE_epilogue and !HAVE_return,
19516 return 0 instead of creating a label at the end of the insn chain.
19517 (optimize_skip): Account for the failure mode of find_end_label.
19518 (fill_simple_delay_slots): Likewise.
19519 (fill_slots_from_thread): Likewise.
19520 (relax_delay_slots): Likewise.
19522 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19524 * tree-flow.h (addressable_vars): Declare.
19525 * tree-ssa-alias.c (addressable_vars): Define.
19526 (setup_pointers_and_addressables): Add addressable variables
19527 to addressable_vars.
19528 * tree-ssa-operands.c (get_stmt_operands): Move
19529 handling of ASM_EXPRs ...
19530 (get_asm_expr_operands): ... here.
19531 When the ASM_EXPR clobbers memory, also clobber addressable
19533 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19534 (delete_tree_ssa): Reset addressable_vars.
19536 2004-07-07 Jan Beulich <jbeulich@novell.com>
19537 Richard Henderson <rth@redhat.com>
19539 * varasm.c (assemble_variable): Use assemble_zeros for
19540 zero-initialized variables.
19541 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19542 for SECCAT_BSS and SECCAT_TBSS.
19544 2004-07-07 Jan Beulich <jbeulich@novell.com>
19546 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19548 * expmed.c (emit_store_flag): Also special-case double-word
19549 (in-)equality comparison against -1.
19551 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19552 passing arguments the containers for which are registers.
19554 * calls.c (emit_library_call_value_1): Use mode of function parameter
19555 rather than that of argument since constants have none.
19557 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19559 Introduce H8SX support.
19560 * expr.c (expand_strcpy): Renamed and moved to...
19561 * builtins.c (expand_movstr): ... here. Tweak.
19562 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19563 computed or has side effects.
19564 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19565 unused, or if mempcpy fails. Adjust the return value in the
19566 latter case. Use movstr if everything else fails.
19567 * doc/md.texi (movstr): Document.
19568 (movmemM, clrmemM): Fix explanation of memory block operands.
19569 * config/h8300/h8300.md (stpcpy): Renamed to...
19570 (movstr): ... this. Adjust.
19571 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19572 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19573 movmem* and clrstr* to clrmem*.
19574 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19575 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19576 GENERAL_REGS, always.
19577 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19578 getting the stack pointer as addr.
19579 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19580 from general_operand_dst.
19581 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19583 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19584 instead of requiring it to match only before reload.
19585 (stpcpy_internal_normal): New, normal-mode variant of...
19586 (stpcpy_internal): ... this. Add modes to operands. Disparage
19587 `D' instead of requiring it to match only before reload.
19588 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19590 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19591 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19593 * config/h8300/h8300.md (attr type): Add call.
19594 (attr can_delay): If type is call, set it no.
19595 (call, call_value): Set type to call.
19596 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19597 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19598 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19599 * tree.c (get_narrower): Don't narrow integral types into
19600 non-integral types.
19601 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19602 frame_size *before* the first use.
19603 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19605 (peephole2): Don't widen instructions that push SP. Move
19606 decrement of SP to the end of all stm-generating peepholes.
19607 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19608 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19609 and OR to set it to all ones.
19610 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19611 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19612 (call, call_value): Set can_delay to "no".
19613 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19614 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19615 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19616 * config/h8300/h8300.md (*brabit): Remove.
19617 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19618 zero_extract. Use bit_memory_operand as the predicate for
19619 operand 1 and 'WU' as the constraint. Check the difference
19620 between the base length and the final one when deciding which
19621 type of branch to use.
19622 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19623 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19624 Use convert_move to extend the result for TARGET_H8300SX. Check
19625 for QImode memory references. Optimize the case where the
19626 destination is a paradoxical subreg.
19627 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19628 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19629 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19630 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19631 * config/h8300/h8300.md: Include mova.md
19632 (length_table): Add mova and mova_zero.
19633 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19634 after all constant addresses for '%R', '%X', '%T' and '%S'.
19635 (h8300_mova_length): New function.
19636 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19637 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19638 dependencies for s-config, etc.
19639 * config/h8300/gemova.sh: New file.
19640 * config/h8300/mova.md: Generated.
19641 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19642 * config/h8300/h8300.c (h8300_bitfield_length): New.
19643 (nibble_operand): Adjust.
19644 (h8300_binary_length): Handle conditional binary op.
19645 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19646 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19647 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19648 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19649 constraints. WU is introduced as a variant of U that requires a
19650 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19651 * config/h8300/h8300.md (attr type): Added bitbranch.
19652 (attr length_table): Added bitfield and bitbranch.
19653 (attr length): Compute bitbranch length.
19654 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19655 least-significant bit of a byte.
19656 (brabit, brabc, brabs): New.
19657 (insv, extzv): Emit bfst and bfld on H8300SX.
19658 (bfld, bfst, seq, sne): New.
19659 (bstzhireg, cmpstz, bstz, bistz): New.
19660 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19661 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19662 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19663 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19664 (h8sx_unary_memory_operator): New function.
19665 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19666 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19667 * config/h8300/h8300.md: Add peepholes to combine reloads and
19669 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19670 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19671 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19672 (and?i, ior?i, xor?i): Likewise.
19673 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19674 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19675 Various whitespace fixes.
19676 (h8300_constant_length): New function, split out from...
19677 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19678 (h8300_classify_operand): Use IN_RANGE.
19679 (h8300_classify_operand): Use h8300_constant_length.
19680 (h8300_short_move_mem_p): Tighten size check.
19681 (h8sx_mergeable_memrefs_p): Tighten equality check.
19682 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19683 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19685 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19686 * config/h8300/crtn.asm: Likewise.
19687 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19688 if __H8300SX__ is defined.
19689 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19690 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19691 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19692 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19693 addresses as mode-dependent.
19694 * config/h8300/h8300.c (print_operand_address): Update call to
19696 (h8300_get_index): Take a mode argument. Rework to fix an
19697 earlier misunderstanding.
19698 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19699 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19700 into a register if TARGET_H8300SX.
19701 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19702 TARGET_H8300SX. Also disable related define_splits.
19703 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19704 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19705 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19706 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19707 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19708 (EXTRA_CONSTRAINT_STR): Check it.
19709 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19711 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19712 * config/h8300/h8300.md (length_table): Add mov_imm4.
19713 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19714 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19715 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19717 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19718 * config/h8300/h8300.c (h8300_reorg): New function.
19719 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19720 * config/h8300/h8300.md (length): Subtract the length of the
19721 delay slot from (pc) when checking the range of forward branches.
19722 (delay_slot, can_delay): New attributes.
19723 (define_delay): Add bra/s handling.
19724 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19725 (jump): Add delayed-branch handling.
19726 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19727 * expr.c (expand_strcpy): New function.
19728 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19729 (expand_builtin_stpcpy): Likewise.
19730 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19731 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19732 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19733 handling to improve register allocation for -fno-omit-frame-pointer.
19734 (h8sx_split_movmd): Delete, moving er6 handling into...
19735 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19736 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19737 (movmd): Add calls to copy_rtx.
19738 (movmd_internal): In the second alternative, allow the initial and
19739 final destination registers to be different . Update the splitter
19740 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19741 instead of h8sx_split_movmd.
19742 (stpcpy, movsd): New expanders.
19743 (movsd_internal): New define_insn.
19744 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19745 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19746 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19747 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19748 and DESTINATION_REGS.
19749 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19750 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19751 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19752 (h8300_move_ratio): Declare.
19753 (MOVE_RATIO): Use it.
19754 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19755 (h8300_init_once): Initialize it.
19756 (h8300_reg_class_from_letter): New function.
19757 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19758 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19759 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19760 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19761 (movstrsi, movmd): New expanders.
19762 (movmd_internal): New insn.
19763 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19764 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19765 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19766 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19767 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19768 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19769 * config/h8300/h8300.c (nibble_operand): Fix warning.
19770 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19771 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19772 (movsf_h8300h): Disable for TARGET_H8300SX.
19773 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19774 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19775 h8300_stm_parallel and h8300_return_parallel.
19776 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19777 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19778 h8300_stm_parallel, h8300_return_parallel): New functions.
19779 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19780 if TARGET_H8300SX. Use h8300_push_pop.
19781 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19782 and final pop when generating h8sx code. Always emit some form
19784 * config/h8300/h8300.md: Don't enforce register alignment in
19785 stm peepholes if TARGET_H8300SX.
19786 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19787 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19788 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19789 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19790 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19791 (MULTILIB_DIRNAMES): Add a directory for it.
19792 (MULTILIB_MATCHES): Delete.
19793 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19794 * final.c (walk_alter_subreg): Handle addresses with subregs
19795 inside a ZERO_EXTEND or AND.
19796 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19797 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19799 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19800 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19801 @(dd,Rn.w) and @(dd,ERn.L).
19802 (h8300_displacement_size): Take the whole address as argument.
19803 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19804 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19805 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19806 (h8sx_mergeable_memrefs_p): Declare.
19807 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19808 (HAVE_PRE_INCREMENT): Likewise.
19809 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19810 addresses for TARGET_H8300SX,
19811 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19813 (movb_length_table, movl_length_table): New tables.
19814 (movw_length_table): Define to movb_length_table.
19815 (h8300_displacement_size): New, split out from...
19816 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19817 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19818 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19819 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19820 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19821 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19822 (h8sx_unary_shift_operator): Get the mode from the operator.
19823 (binary_shift_operator): Likewise.
19824 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19825 a memory reference, check whether the reference is offsettable.
19826 (length_table): Add movb, movw and movl.
19827 (movqi): Add new h8sx pattern. Don't force one operand to be a
19828 register when generating h8sx code.
19829 (movhi, movsi, movsf): Likewise.
19830 (movstrictqi): Use the length_table attribute.
19831 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19832 (addqi3): Split into a define_expand and define_insn. Don't accept
19833 memory operands in the expander. Use h8300_operands_match_p to
19834 check for matching operands in the define_insn.
19835 (subqi3, negqi2, one_cmplqi2): Likewise.
19836 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19837 in any patterns that are unused in h8sx code. In the h8sx patterns,
19838 use h8300_operands_match_p to check whether operands match.
19839 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19840 one_cmpl[hs]i3): Likewise.
19841 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19843 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19844 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19845 (h8300_insn_length_from_table): Add a second parameter.
19846 (output_h8sx_shift): Declare.
19847 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19848 (EXTRA_CONSTRAINT): Replace with...
19849 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19850 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19851 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19852 and h8sx_binary_shift_operator.
19853 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19854 for TARGET_H8300SX.
19855 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19856 (bit_memory_operand, fix_bit_operand): Likewise.
19857 (h8300_length_table_for_insn): Remove.
19858 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19860 (h8300_short_immediate_length, h8300_binary_length): New functions.
19861 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19862 (output_plussi): Use sub to add negative constants.
19863 (compute_plussi_length): Adjust accordingly.
19864 (h8sx_single_shift_type): New enum.
19865 (h8sx_single_shift, h8sx_unary_shift_operator,
19866 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19867 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19868 single h8sx instruction. Return false in this case.
19869 * config/h8300/h8300.md (length_table): Add short_immediate.
19870 (length): Pass the operand array to h8300_insn_length_from_table.
19871 (adjust_length): Assume "no" for insns with a length_table attribute.
19872 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19873 (*addhi3_h8300hs): Don't use for h8sx.
19874 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19876 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19877 1's predicate to nonimmediate_operand. Only skip default expansion
19878 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19879 for single h8sx shift instructions.
19880 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19881 * config/h8300/h8300.c (nibble_operand): Split out of...
19882 (reg_or_nibble_operand): ... this.
19883 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19884 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19885 umulhisi3): Introduce expand, and introduce separate insns for
19886 sign- or zero-extended REG and already-extended CONST_INT.
19887 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19888 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19889 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19890 (subhi3): Likewise. Don't accept immediates for operand 1.
19891 Remove the early clobber from second alternative of the h8300s pattern.
19892 (subsi3): Generalize for h8sx. Force operand 2 into a register
19893 on plain h8300 targets.
19894 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19895 (subsi3_h8300h): Generalize for h8sx.
19896 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19897 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19898 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19899 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19900 (TARGET_H8300SXMUL): New.
19901 (CONST_OK_FOR_P): New.
19902 (CONST_OK_FOR_LETTER_P): Adjust.
19903 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19904 umulhisi3): Accept 4-bit immediate on H8SX.
19905 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19906 (udivsi3, divhi3, udivsi3, divsi3): New.
19907 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19908 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19909 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19910 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19911 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19912 Add ADDRESSOF to the bit_operand entry.
19913 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19914 (h8300_src_operand): Likewise.
19915 (bit_operand): Check nonimmediate_operand rather than general_operand.
19916 Accept any nonimmediate_operand in h8sx code.
19917 (h8300_and_costs): Initialize operands[1].
19918 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19919 (h8300_operand_class): New enum.
19920 (h8300_length_table): New typedef.
19921 (addb_length_table, addw_length_table, addl_length_table,
19922 logicl_length_table): New tables.
19923 (logicb_length_table, logicw_length_table): New macros.
19924 (h8300_classify_operand, h8300_length_from_table,
19925 h8300_length_table_for_insn, h8300_unary_length,
19926 h8300_insn_length_from_table): New functions.
19927 (output_plussi): Only use adds and subs for register destinations.
19928 Disable redundant clause.
19929 (compute_plussi_cc): Likewise.
19930 (compute_plussi_length): Likewise. Use h8300_length_from_table
19931 to work out the length of an insn.
19932 (output_logical_op): Only use narrower immediate instructions
19933 if the destination is a register.
19934 (compute_logical_op_cc): Likewise.
19935 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19936 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19937 * config/h8300/h8300.md (length_table): New attribute.
19938 (length): When an instruction has a length_table attribute, use
19939 h8300_insn_length_from_table to calculate its default length.
19940 (cmpqi): Use h8300_dst_operand for the first operand and
19941 h8300_src_operand for the second.
19942 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19943 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19944 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19945 iorsi3, xorhi3, xorsi3): Likewise.
19946 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19947 so that it allows any combination of operands for TARGET_H8300SX.
19948 (iorqi3, xorqi3): Likewise.
19949 (cmpqi): Use the length_table attribute.
19950 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19951 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19952 (cmpqi): Add 'Q' constraint.
19953 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19954 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19955 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19956 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19957 (TARGET_H8300S): True for both -ms and -msx.
19958 (TARGET_H8300SX): New macro.
19959 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19960 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19961 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19962 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19963 [Temporary change.]
19964 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19965 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19966 16-bit pointers and 32-bit ints.
19967 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19968 CONST_DOUBLE with mode no wider than SImode.
19969 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19971 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19972 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19974 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19975 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19976 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19978 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19980 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19982 2004-07-07 Per Bothner <per@bothner.com>
19984 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19986 2004-07-07 Mike Stump <mrs@apple.com>
19988 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19989 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19990 (machopic_finish): Likewise.
19992 2004-07-07 Richard Henderson <rth@redhat.com>
19994 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19995 through any value-preserving cast.
19997 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19999 * function.c (assign_parm_find_data_types): Call
20000 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20002 2004-07-07 Steven Bosscher <stevenb@suse.de>
20004 * tree-cfg.c (group_case_labels): Remove case labels that have
20005 the same target as the default case.
20007 2004-07-07 Steven Bosscher <stevenb@suse.de>
20009 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20010 regardless of DECL_LANG_SPECIFIC being present or not.
20011 * tree.h (DECL_NUM_STMTS): Purge.
20013 2004-07-07 Andrew Pinski <apinski@apple.com>
20015 * configure: Regenerate with the right autoconf.
20017 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20019 * ifcvt.c (total_bb_rtx_cost): New function.
20020 (find_if_case_1): Compare rtx_cost of basic block to cost of
20022 (find_if_case_2): Same.
20024 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20027 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20028 (output_return): Likewise.
20029 (output_sibcall): Abort if !flag_delayed_branch.
20030 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20031 (emit_and_preserve): New function.
20032 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20033 indirect jump to the thunked-to function if !flag_delayed_branch.
20034 * config/sparc/sparc.md (delayed_branch): New attribute.
20035 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20036 attribute to compute the length of the insn.
20037 (goto_handler_and_restore): Likewise.
20039 2004-07-07 Andrew Pinski <apinski@apple.com>
20041 PR tree-optimization/15777
20042 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20044 * expr.c (expand_expr_real_1): Fix formating.
20045 BUFFER_REF and IN_EXPR are dead.
20046 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20047 * tree-inline.c (estimate_num_insns_1): Likewise.
20048 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20049 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20050 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20052 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20054 * collect2.c (dump_file): Don't call cplus_demangle if
20055 HAVE_LD_DEMANGLE is defined.
20056 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20057 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20058 if HAVE_LD_DEMANGLE is defined.
20060 * configure.ac (--with-demangler-in-ld): Added
20061 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20062 --with-demangler-in-ld is used.
20063 * config.in: Regenerated.
20064 * configure: Likewise.
20066 2004-07-07 Roger Sayle <roger@eyesopen.com>
20068 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20069 for simple floating point operations "fp", double precision
20070 multiplication "dmul", and single and double precision division
20071 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20072 (ppc630_cost): New table split from ppc620_cost, to distinguish
20073 differences in floating point latencies.
20074 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20075 (rs6000_rtx_costs): Add support for single and double precision
20076 floating point addition, subtraction, multiplication, division,
20077 fused-multiply-add, fused-multiply-sub, negation, absolute value
20078 and negative absolute value. Tweak MEM case to use prefered idiom.
20080 2004-07-07 Richard Henderson <rth@redhat.com>
20082 * tree-flow-inline.h (may_propagate_copy): Move...
20083 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20084 attempt to copy between types requiring conversion.
20085 * tree-flow.h (may_propagate_copy): Update decl.
20086 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20088 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20090 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20091 from -mtune= option.
20093 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20095 * builtins.c: Rename movstr*, except for movstrict*, to
20096 movmem* and clrstr* to clrmem*.
20097 * expr.c: Likewise.
20098 * expr.h: Likewise.
20099 * genopinit.c: Likewise.
20100 * integrate.c: Likewise.
20101 * local-alloc.c: Likewise.
20102 * optabs.c: Likewise.
20103 * optabs.h: Likewise.
20104 * config/alpha/alpha.h: Likewise.
20105 * config/alpha/alpha.md: Likewise.
20106 * config/arm/arm-protos.h: Likewise.
20107 * config/arm/arm.c: Likewise.
20108 * config/arm/arm.md: Likewise.
20109 * config/avr/avr.md: Likewise.
20110 * config/c4x/c4x.c: Likewise.
20111 * config/c4x/c4x.md: Likewise.
20112 * config/frv/frv.md: Likewise.
20113 * config/i386/i386-protos.h: Likewise.
20114 * config/i386/i386.c: Likewise.
20115 * config/i386/i386.h: Likewise.
20116 * config/i386/i386.md: Likewise.
20117 * config/i860/i860.c: Likewise.
20118 * config/i860/i860.md: Likewise.
20119 * config/ip2k/ip2k.md: Likewise.
20120 * config/ip2k/libgcc.S: Likewise.
20121 * config/ip2k/t-ip2k: Likewise.
20122 * config/m32r/m32r.c: Likewise.
20123 * config/m32r/m32r.md: Likewise.
20124 * config/mcore/mcore.md: Likewise.
20125 * config/mips/mips.c: Likewise.
20126 * config/mips/mips.md: Likewise.
20127 * config/ns32k/ns32k.c: Likewise.
20128 * config/ns32k/ns32k.h: Likewise.
20129 * config/ns32k/ns32k.md: Likewise.
20130 * config/pa/pa.c: Likewise.
20131 * config/pa/pa.md: Likewise.
20132 * config/pdp11/pdp11.h: Likewise.
20133 * config/pdp11/pdp11.md: Likewise.
20134 * config/rs6000/rs6000.c: Likewise.
20135 * config/rs6000/rs6000.md: Likewise.
20136 * config/s390/s390-protos.h: Likewise.
20137 * config/s390/s390.c: Likewise.
20138 * config/s390/s390.md: Likewise.
20139 * config/sh/lib1funcs.asm: Likewise.
20140 * config/sh/sh.c: Likewise.
20141 * config/sh/sh.md: Likewise.
20142 * config/sh/t-sh: Likewise.
20143 * config/sparc/sparc.h: Likewise.
20144 * config/vax/vax.md: Likewise.
20145 * config/xtensa/xtensa.c: Likewise.
20146 * config/xtensa/xtensa.md: Likewise.
20147 * doc/invoke.texi: Likewise.
20148 * doc/md.texi: Likewise.
20149 * doc/rtl.texi: Likewise.
20151 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20154 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20155 * config/mips/mips.c (mips_declare_common_object): New function,
20156 mostly split out from...
20157 (mips_output_aligned_decl_common): ...here.
20158 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20159 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20160 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20161 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20163 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20166 * function.c (assign_parms): Fix typo from previous change.
20168 2004-07-07 Jason Merrill <jason@redhat.com>
20171 * doc/extend.texi (C++ Interface): Correct information and
20174 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20179 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20182 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20185 * config/m32r/m32r.c (m32r_function_symbol): New function:
20186 Generate a symbol name RTX with the correct m32r specific flags
20188 (block_move_call): Use new function to generate correct symbol.
20189 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20190 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20193 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20195 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20196 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20197 TYPE_BINFO_BASETYPE): Remove.
20198 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20200 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20202 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20203 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20204 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20205 (struct tree_binfo): Rename base_types to base_binfos.
20206 * alias.c (record_component_aliases): Adjust BINFO macros.
20207 * dbxout.c (dbxout_type): Likewise.
20208 * dwarf2out.c (gen_member_die): Likewise.
20209 * sdbout.c (sdbout_one_type): Likewise.
20210 * tree-dump.c (deque_and_dump): Likewise.
20211 * config/i386/i386.c (classify_argument,
20212 contains_128bit_aligned_vector_p): Likewise.
20214 2004-07-07 Nick Clifton <nickc@redhat.com>
20216 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20217 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20219 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20221 * vec.h: Fix the example use.
20223 2004-07-06 Richard Henderson <rth@redhat.com>
20225 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20226 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20227 * tree-inline.c (copy_body_r, setup_one_parameter,
20228 initialize_inlined_parameters, expand_call_inline,
20229 declare_inline_vars): Don't check it.
20230 (expand_calls_inline): Remove old version, rename new version
20231 from gimple_expand_calls_inline.
20232 * tree-optimize.c (execute_gimple): Remove.
20233 (pass_gimple): Don't run anything.
20235 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20237 * doc/sourcebuild.texi: Use semicolons instead of commas in
20240 2004-07-06 Richard Henderson <rth@redhat.com>
20242 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20243 (sra_walk_modify_expr, scan_init): Likewise.
20244 (generate_element_zero): Check visited before scanning children.
20245 (generate_element_init): Set visited on error.
20246 (scalarize_init): Handle generate_element_init failure similar
20249 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20251 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20252 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20254 2004-07-06 Richard Henderson <rth@redhat.com>
20256 * config/i386/i386.c (legitimize_pic_address): Make static.
20257 (legitimize_address): Handle CONST with TLS operand.
20258 (ix86_expand_move): Don't call legitimize_pic_address directly.
20259 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20261 2004-07-06 Roger Sayle <roger@eyesopen.com>
20263 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20264 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20265 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20266 is currently executed unconditionally, i.e. not in "else_bb".
20268 2004-07-06 Steven Bosscher <stevenb@suse.de>
20270 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20271 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20272 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20274 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20275 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20276 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20277 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20278 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20280 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20281 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20282 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20284 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20285 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20287 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20289 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20290 * expr.c (expand_expr_real_1): Ditto.
20291 * tree-inline.c (estimate_num_insns_1): Ditto.
20292 * tree-pretty-print.c (dump_generic_node): Ditto.
20293 (op_symbol): Ditto.
20296 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20298 * tree-ssa-pre.c (reference_node_pool): New pool.
20299 (find_or_generate_expression): Class 'r' is okay too.
20300 (create_value_expr_from): Ditto.
20301 (add_to_sets): LHS should not include vuses.
20302 (eliminate): Ditto.
20303 (compute_avail): Reverse ordering of tests.
20304 Valuize INDIRECT_REF as well.
20306 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20308 PR rtl-optimization/16380
20309 * loop.c (check_dbra_loop): Sink comparison instructions if they
20310 do something other than set cc0.
20312 2004-07-06 James E Wilson <wilson@specifixinc.com>
20314 * doc/interface.texi (longjmp and automatic variables): Delete
20315 paragraph recommending taking the address of a variable.
20317 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20319 * vec.h (VEC_embedded_alloc): Remove.
20320 (VEC_embedded_size, VEC_embedded_init): New.
20321 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20323 (VEC_truncate): New.
20324 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20325 (vec_embedded_alloc): Remove.
20326 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20327 (vec_embedded_alloc): Remove.
20329 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20331 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20332 (gt-langhooks.h): Remove.
20334 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20336 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20338 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20340 * config/sparc/sparc.c (get_pc_symbol): Rename into
20341 add_pc_to_pic_symbol.
20342 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20343 (load_pic_register): Account for previous changes.
20344 Use reg_names. Don't create the label twice.
20345 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20346 UNSPEC_LOAD_PCREL_SYM.
20347 (get_pc): Rename into load_pcrel_sym. Add predicate to
20348 operands. Remove condition.
20350 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20352 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20353 RECORD, UNION & QUAL_UNION is actually a binfo.
20355 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20356 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20357 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20358 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20359 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20360 (gen_inheritance_die): Likewise.
20361 * tree-dump.c (deque_and_dump): Likewise.
20362 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20364 2004-07-06 Steven Bosscher <stevenb@suse.de>
20366 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20368 * config/mcore/mcore.md: Model memory latency with a simple DFA
20369 pipeline description instead of a define_function_unit.
20371 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20373 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20374 * langhooks.h (var_mod_type_p): Likewise.
20375 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20376 * expr.c (count_type_elements): Properly handle return from
20377 array_type_nelts and properly test for overflow.
20378 * gimplify.c (gimplify_init_constructor): Properly handle return
20379 from array_type_nelts.
20380 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20381 * integrate.c (copy_decl_for_inlining): Correct comments.
20382 * tree-inline.c (remap_decl): Update comments, remove dead code,
20383 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20384 (remap_type): Only remap if variably modified by vars in function
20386 (copy_body_r): Use compatible_type langhooks to see when can fold.
20387 (setup_one_parameter): Don't remap type.
20388 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20389 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20390 compute TREE_INVARIANT for decl case.
20391 (find_var_from_fn): New function.
20392 (variably_modified_type_p): Add arg and call new function.
20393 * tree.h (variably_modified_type_p): Add extra arg.
20395 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20397 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20398 (goto_handler_and_restore_v9): Delete disabled insn.
20399 (goto_handler_and_restore_v9_sp64): Likewise.
20401 2004-07-05 Roger Sayle <roger@eyesopen.com>
20403 * calls.c (load_register_parameters): Call expand_shift instead
20404 of expand_binop with ashl_optab (or other shift optab) directly.
20405 * expr.c (emit_group_load, emit_group_store): Likewise.
20406 * function.c (assign_parm_setup_block): Likewise.
20407 * stmt.c (shift_return_value): Likewise.
20409 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20411 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20413 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20415 * doc/sourcebuild.texi: Revert previous patch.
20417 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20419 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20420 TARGET_MEM_FUNCTIONS.
20421 * system.h: Poison TARGET_MEM_FUNCTIONS.
20422 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20423 bcmp_libfunc, bzero_libfunc): Remove.
20424 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20426 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20427 * doc/standards.texi: Don't mention calling BSD string functions.
20428 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20429 * config/vax/t-memfuncs: New.
20430 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20431 config/memset.c: New.
20432 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20433 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20435 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20436 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20437 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20438 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20439 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20440 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20441 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20442 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20443 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20444 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20446 2004-07-05 Richard Henderson <rth@redhat.com>
20448 * function.c (assign_parm_setup_reg): Properly rename variables in
20449 FUNCTION_ARG_CALLEE_COPIES section.
20451 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20453 * tree-mudflap.c: Include cgraph.h.
20454 (mf_init_extern_trees): Rename to mudflap_init. Export.
20455 Rewrite to create synthetic declarations instead of looking
20456 up declarations from mf-runtime.h.
20457 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20458 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20459 Correct commentary.
20460 (execute_mudflap_function_decls, mudflap_register_call):
20461 Don't call mf_init_extern_trees.
20462 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20464 * tree-mudflap.h: Update prototypes.
20465 * c-mudflap.c: Delete file.
20466 * c-common.c: Include tree-mudflap.h.
20467 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20468 * Makefile.in: Remove all references to c-mudflap.o.
20469 Update dependencies.
20471 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20473 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20474 displacements with the spatial-locality cache-control completer.
20476 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20478 * langhooks.c: Don't include gt-langhooks.h.
20479 (var_labelno): Delete.
20480 (lhd_set_decl_assembler_name): Do not append a distinguishing
20481 number to file-scope internal-linkage declarations for the first
20482 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20483 the declaration itself (if at block scope), or its containing
20484 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20487 * opts.c (cur_in_fname): New global.
20488 * opts.h: Declare it.
20489 * tree.c: Include opts.h.
20490 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20491 DECL_UID equal to cur_in_fname.
20492 (copy_node_stat): Do not change DECL_UID when copying a
20493 TRANSLATION_UNIT_DECL.
20494 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20495 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20497 * c-decl.c (c_static_assembler_name): Delete.
20498 * c-tree.h (c_static_assembler_name): Delete prototype.
20499 * c-lang.c, objc/objc-lang.c: Don't override
20500 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20502 * Makefile.in (tree.o): Update dependencies.
20503 (GTFILES): Remove langhooks.c.
20505 2004-07-05 Roger Sayle <roger@eyesopen.com>
20507 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20508 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20509 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20510 Optimize "X % -Y" as "X % Y" for signed modulus.
20511 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20512 into "((unsigned) X % Y) == 0".
20514 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20516 * sourcebuild.texi (Config Fragments): Use @comma{} in
20517 cross-reference to section title.
20519 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20521 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20522 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20523 (gimplify_target_expr, gimplify_expr): Likewise.
20524 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20525 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20527 (gimplify_compound_lval): See if we can strip any useless conversion.
20528 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20530 (gimplify_modify_expr_to_memset): Likewise.
20531 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20532 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20533 (declare_inline_vars): Likewise.
20534 (walk_type_fields): New function.
20535 (walk_tree): Use it.
20536 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20538 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20539 (sra_walk_modify_expr): Allow init function to fail.
20540 (scan_init): Now returns bool.
20541 (generate_element_init): If can't understand INIT, return false.
20542 (scalarize_init): Return false if generate_element_init does.
20544 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20547 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20548 bounds if bounds aren't constant.
20550 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20552 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20553 to type hooks; remove bogus PARAMS.
20555 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20557 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20558 * dwarf2out.c (add_data_member_location_attribute): Check for
20560 * tree.c (tree_node_kinds): Add "binfos".
20561 (binfo_lang_slots): New.
20562 (make_node_stat): Add TREE_BINFO.
20563 (make_tree_binfo_stat): New.
20564 (tree_node_structure): Add TREE_BINFO.
20565 * tree.def (TREE_BINFO): New.
20566 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20567 (RECORD_OR_UNION_CHECK): ... here.
20568 (NOT_RECORD_OR_UNION_CHECK): New.
20569 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20570 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20571 RECORD_OR_UNION_CHECK.
20572 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20573 (TYPE_LANG_SLOT_1): New.
20574 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20575 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20576 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20577 (BINFO_ELTS): Remove.
20578 (BINFO_LANG_SLOT): New.
20579 (struct tree_binfo): New.
20580 (binfo_lang_slots): Declare.
20581 (enum tree_node_structure_enum): Add TS_BINFO.
20582 (union tree_node): Add binfo.
20583 (make_tree_binfo_stat): Declare.
20584 (make_tree_binfo): New.
20585 (enum tree_node_kind): Add binfo_kind.
20587 * objc/objc-act.c (start_class, objc_declare_protocols,
20588 start_protocols): Use TYPE_LANG_SLOT_1.
20589 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20591 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20592 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20593 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20594 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20596 2004-07-05 Steven Bosscher <stevenb@suse.de>
20598 * rtl.h (struct rtx_def): Remove the integrated flag.
20599 Use the return_val flag for MEM_SCALAR_P.
20600 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20602 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20605 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20606 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20609 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20611 * var-tracking.c: Fix some comments.
20612 (frame_stack_adjust): New.
20613 (vt_stack_adjustments): Init stack_adjust of entry block to
20614 minus stack adjustment of function prologue.
20615 (adjust_stack_reference): Do not adjust if adjustment == 0.
20616 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20617 (emit_notes_in_bb): Likewise.
20618 (vt_add_function_parameters): Do not adjust locations of
20619 function arguments.
20620 (vt_initialize): Compute the stack adjustment of function
20621 prologue and offset the initial "location" of frame_base_decl
20622 from the stack pointer after prologue.
20624 2004-07-04 Richard Henderson <rth@redhat.com>
20626 * function.c (struct assign_parm_data_all): New.
20627 (struct assign_parm_data_one): New.
20628 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20629 assign_parm_find_data_types, assign_parms_setup_varargs,
20630 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20631 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20632 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20633 assign_parm_setup_block, assign_parm_setup_reg,
20634 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20635 (assign_parms): ... here.
20637 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20639 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20640 now are bitmap_set_t's.
20641 (bitmap_insert_into_set): No point in inserting the value if
20643 (bitmap_set_contains): New function.
20644 (bitmap_set_replace_value): Add comment on why we do it
20646 (set_contains): Removed.
20647 (bitmap_set_subtract_from_value_set): New name of
20648 set_subtract now that it's arguments are two different
20651 (bitmap_find_leader): Change algorithm used.
20652 (find_or_generate_expression): Update use of functions for new
20654 (create_expression_by_pieces): Ditto.
20655 (insert_aux): Ditto.
20657 (add_to_sets): Ditto.
20659 (execute_pre): Ditto.
20660 (compute_avail): Ditto.
20661 Also ignore virtual phis.
20663 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20665 * combine.c (simplify_comparison): Fix comment typo.
20667 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20669 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20670 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20671 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20672 (output_restore): Change parameter from 'insn' to 'pat'.
20673 (output_return): Adjust call to output_restore.
20674 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20675 Adjust call to output_restore.
20677 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20679 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20680 and assert system is bsd.
20682 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20684 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20685 (TARGET_SWITCHES): Remove -mdebugc.
20686 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20687 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20688 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20689 (sle_[sd]i_reg): Delete.
20691 2004-07-04 Steven Bosscher <stevenb@suse.de>
20693 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20695 * config/iq2000/iq2000.md: Translate old pipeline description to an
20696 equivalent new one.
20698 2004-07-04 Roger Sayle <roger@eyesopen.com>
20700 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20701 Ensure the replacement rhs is valid gimple before performing
20702 the substitution. Return false if these sanity checks fail.
20703 (fold_stmt): Only set changed to true, if set_rhs returns true.
20704 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20707 2004-07-04 Richard Henderson <rth@redhat.com>
20710 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20712 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20714 * configure.ac (ranlib_flags): New variable.
20715 * Makefile.in (RANLIB_FLAGS): New variable.
20716 (libbackend.a): Use it.
20717 * configure: Regenerated.
20719 2004-07-04 Roger Sayle <roger@eyesopen.com>
20721 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20722 a "sign mask" instead of using ashr_optab directly.
20724 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20726 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20727 * doc/cppopts.texi: Clarify processing of command-line defines.
20729 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20731 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20733 2004-07-04 Richard Henderson <rth@redhat.com>
20735 * rtl.def (ADDRESSOF): Remove.
20736 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20737 (find_base_term, memrefs_conflict_p): Likewise.
20738 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20739 (fold_rtx, cse_insn, set_live_p): Likewise.
20740 * dwarf2out.c (mem_loc_descriptor): Likewise.
20741 (add_location_or_const_value_attribute): Likewise.
20742 * emit-rtl.c (copy_insn_1): Likewise.
20743 * explow.c (memory_address): Likewise.
20744 * expmed.c (store_split_bit_field): Likewise.
20745 * expr.c (expand_expr_real_1): Likewise.
20746 * function.c (instantiate_decl
20747 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20748 * genrecog.c (preds, validate_pattern): Likewise.
20749 * integrate.c (copy_rtx_and_substitute): Likewise.
20750 * recog.c (general_operand, register_operand): Likewise.
20751 (memory_address_p): Likwise.
20752 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20753 * rtl.c (copy_rtx): Likewise.
20754 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20755 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20756 * rtlhooks.c (gen_lowpart_general): Likewise.
20757 * stmt.c (expand_asm_operands): Likewise.
20758 * web.c (entry_register, replace_ref, web_main): Likewise.
20759 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20760 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20761 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20762 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20763 * config/frv/frv.c (move_destination_operand, move_source_operand,
20764 condexec_dest_operand, condexec_source_operand,
20765 condexec_memory_operand): Likewise.
20766 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20767 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20768 (destination_xfmode_operand): Likewise.
20769 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20770 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20771 * config/s390/s390.c (general_s_operand): Likewise.
20772 * config/s390/s390.md (mov*): Likewise.
20773 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20775 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20776 * expr.c (expand_expr_real_1): Likewise.
20777 * stmt.c (expand_decl): Likewise.
20778 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20780 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20781 postponed_insns, put_var_into_stack, put_reg_into_stack,
20782 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20783 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20784 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20785 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20786 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20787 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20788 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20789 struct insns_for_mem_walk_info, insns_for_mem_walk,
20790 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20791 setjmp_protect_args): Remove.
20792 (push_function_context_to): Don't handle var_refs_queue.
20793 (pop_function_context_from, free_after_compilation): Likewise.
20794 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20795 (assign_parms, allocate_struct_function): Likewise.
20796 (use_register_for_decl): New.
20797 (expand_function_end): Don't setjmp_protect.
20798 * function.h (struct emit_status): Update commentary.
20799 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20800 (max_parm_reg, parm_reg_stack_loc): Remove.
20801 * passes.c (DFI_addressof): Remove.
20802 (dump_file_info): Remove addressof.
20803 (rest_of_handle_addressof): Remove.
20804 (rest_of_compilation): Don't call it.
20805 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20806 * stmt.c (expand_decl): Use use_register_for_decl.
20807 * tree.h: Update decls.
20808 * web.c (mark_addressof): Remove.
20809 * doc/invoke.texi (-dF): Remove.
20811 2004-07-03 Richard Henderson <rth@redhat.com>
20813 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20814 instead of gen_mem_addressof.
20815 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20816 TImode output register.
20818 2004-07-03 Richard Henderson <rth@redhat.com>
20820 PR tree-optimization/16341
20821 * tree-sra.c (sra_walk_function): Increment to next stmt before
20822 processing the current stmt.
20823 (sra_insert_after): Always use BSI_SAME_STMT.
20825 2004-07-03 Richard Henderson <rth@redhat.com>
20827 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20828 fp plus with minus.
20830 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20832 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20833 with tree_int_cst_equal.
20835 2004-07-03 Andreas Schwab <schwab@suse.de>
20837 * config/ia64/ia64.md: Define new attribute "empty".
20838 (prologue_use, nop_x, insn_group_barrier): Set it.
20840 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20841 skip over "empty" insns.
20843 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20845 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20846 context to gimplify_body.
20847 (walk_tree): Don't walk into types twice.
20848 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20850 * tree-sra.c (generate_element_init): Remove any useless conversions.
20852 * gimplify.c (gimplify_conversion): Remove stripping useless
20853 conversions from here.
20854 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20855 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20856 Unshare before substituting PLACEHOLDER_EXPR.
20857 (gimplify_modify_expr_to_memset): Likewise.
20858 Pass address of TO to memset, not TO itself.
20859 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20860 time we make an expression (to match a PLACEHOLDER_EXPR).
20862 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20863 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20864 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20865 * tree-ssa-dom.c (local_fold): Likewise.
20867 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20868 * langhooks.h (strct lang_hooks): New field type_max_size.
20869 * function.c (assign_temp): Call it.
20871 2004-07-03 Steven Bosscher <stevenb@suse.de>
20873 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20874 * config/sh/sh.md: Convert the SH1 pipeline description to
20877 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20879 * c-decl.c (struct c_binding): Remove contour field; add
20880 depth, invisible, nested fields.
20881 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20882 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20883 (bind): Add invisible and nested arguments. Initialize
20884 new fields of struct c_binding; adjust loop scanning for
20886 (free_binding_and_advance): Clear structure with memset.
20887 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20888 in file scope, even if it's in external scope too.
20889 (pushdecl): Adjust to match. Create invisible file-scope
20890 declarations for block-scope forward declarations of static functions.
20891 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20892 (undeclared_variable, lookup_label, declare_label, define_label)
20893 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20894 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20895 (store_parm_decls_oldstyle): Adjust to match.
20896 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20897 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20899 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20900 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20902 2004-07-02 Richard Henderson <rth@redhat.com>
20904 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20905 around variable_size.
20906 (set_decl_nonlocal): Remove.
20907 (store_parm_decls): Add stmts for pending sizes.
20908 * calls.c (calls_function, calls_function_1): Remove.
20909 (precompute_arguments): Don't call it.
20910 * cfgexpand.c (set_save_expr_context): Remove.
20911 (tree_expand_cfg): Don't call it.
20912 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20913 (dwarf2out_finish): Likewise.
20914 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20915 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20916 (safe_from_p): Don't queue SAVE_EXPRs.
20917 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20918 or build plain VAR_DECLs.
20919 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20921 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20922 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20923 (put_var_into_stack): Don't handle SAVE_EXPR.
20924 (gen_mem_addressof): Likewise.
20925 * function.h (struct function): Remove x_save_expr_regs.
20926 (save_expr_regs): Remove.
20927 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20928 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20929 * stor-layout.c (variable_size): Don't set it.
20930 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20931 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20932 all callers. Don't set SAVE_EXPR_CONTEXT.
20933 * tree-inline.h (remap_save_expr): Update decl.
20934 * tree.c (save_expr): Update build size.
20935 (first_rtl_op): Don't handle SAVE_EXPR.
20936 (unsave_expr_1, contains_placeholder_p): Likewise.
20937 (decl_function_context): Likewise.
20938 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20939 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20940 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20942 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20944 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20945 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20946 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20947 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20948 some first-person references and patronizing comments. Based on
20950 * doc/invoke.texi: Don't reference fortran@gnu.org.
20951 * doc/trouble.texi (Warning when a non-void function value is
20952 ignored): Rewrite. From Russ Allbery and Chris Devers.
20954 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20956 * tree-ssa-pre.c (bitmap_set_t): New.
20957 (bb_value_sets): avail_out is now a bitmap_set_t.
20958 (bitmap_find_leader): New function.
20959 (bitmap_value_insert_into_set): Ditto.
20960 (bitmap_set_copy): Ditto.
20961 (bitmap_value_replace_in_set): Ditto.
20962 (bitmap_set_contains_value): Ditto.
20963 (bitmap_set_new): Ditto.
20964 (bitmap_set_pool): New pool.
20965 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20966 (insert_aux): Ditto.
20967 (add_to_sets): Ditto.
20968 (compute_avail): Ditto
20969 (eliminate): Ditto.
20972 (execute_pre): Ditto.
20974 2004-07-02 Roger Sayle <roger@eyesopen.com>
20976 * config/rs6000/rs6000.c (struct processor_costs): New structure
20977 used to hold instruction latencies/sizes for processor types.
20978 (rs6000_cost): New global variable pointing to current CPU's costs.
20979 (rs6000_override_options): Initialize rs6000_cost to point to the
20980 appropriate cost table based upon rs6000_cpu and optimize_size.
20981 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20984 2004-07-02 Richard Henderson <rth@redhat.com>
20986 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20988 2004-07-02 Steven Bosscher <stevenb@suse.de>
20990 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20992 2004-07-01 Richard Henderson <rth@redhat.com>
20994 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20995 (alpha_gp_save_rtx): Use assign_stack_local instead of
20998 2004-07-01 Richard Henderson <rth@redhat.com>
21000 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21001 (alpha_rtx_cost_data): Update to match.
21002 (alpha_rtx_cost_size): New.
21003 (alpha_rtx_costs): Honor optimize_size.
21005 2004-07-01 Richard Henderson <rth@redhat.com>
21007 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21008 * cfgexpand.c (tree_expand_cfg): Do it here.
21009 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21010 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21011 * config/mips/mips.c (mips_output_mi_thunk): And here.
21012 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21013 * config/sh/sh.c (sh_output_mi_thunk): And here.
21014 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21016 2004-07-01 Richard Henderson <rth@redhat.com>
21018 * tree.def (RTL_EXPR): Remove.
21019 * c-typeck.c (lvalue_p): Don't handle it.
21020 * expr.c (safe_from_p): Likewise.
21021 (expand_expr_real_1): Likewise.
21022 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21023 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21024 * gengtype.c (adjust_field_tree_exp): Likewise.
21025 * stmt.c (warn_if_unused_value): Likewise.
21026 * tree-gimple.c (recalculate_side_effects): Likewise.
21027 * tree-pretty-print.c (dump_generic_node): Likewise.
21028 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21029 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21030 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21032 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21033 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21034 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21035 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21036 all the bits that tracked last_expr.
21037 (expand_end_bindings): Don't track last_expr.
21038 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21039 (clear_last_expr): Remove.
21040 (expand_asm): Don't call it.
21041 (expand_asm_operands, expand_end_cond): Likewise.
21042 (expand_naked_return, expand_null_return_1): Likewise.
21043 * c-typeck.c (c_begin_compound_stmt): Likewise.
21044 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21045 * expr.c (expand_expr_real_1): Likewise.
21046 * tree.h: Update prototypes.
21048 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21049 (struct emit_status): Remove sequence_rtl_expr.
21050 (struct function): Remove x_rtl_expr_chain.
21051 (seq_rtl_expr, rtl_expr_chain): Remove.
21052 * function.c (struct temp_slot): Remove rtl_expr.
21053 (assign_stack_temp_for_type): Don't set it.
21054 (free_temp_slots, pop_temp_slots): Don't check it.
21055 (free_after_compilation): Don't clear x_rtl_expr_chain.
21056 (fixup_var_refs): Don't search it.
21057 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21058 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21060 (push_topmost_sequence): Likewise.
21061 (end_sequence, init_emit): Likewise.
21062 (start_sequence_for_rtl_expr): Remove.
21063 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21064 * rtl.h (preserve_rtl_expr_result): Remove.
21066 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21068 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21069 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21072 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21074 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21075 (STANDARD_STARTFILE_PREFIX_2): Define.
21076 (standard_startfile_prefix_1): Initialize to
21077 STANDARD_STARTFILE_PREFIX_1.
21078 (standard_startfile_prefix_2): Initialize to
21079 STANDARD_STARTFILE_PREFIX_2.
21080 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21081 (STANDARD_STARTFILE_PREFIX_1): Define.
21082 (STANDARD_STARTFILE_PREFIX_2): Define.
21083 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21084 (STANDARD_STARTFILE_PREFIX_2): Document.
21086 2004-07-01 Richard Henderson <rth@redhat.com>
21088 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21089 in order to disable scalarization. Instead set a flag and wait
21090 for a candidate decl.
21092 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21094 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21095 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21096 Use terminology "testsuite" and "enumerated".
21098 2004-07-01 Richard Henderson <rth@redhat.com>
21100 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21101 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21102 (initial_return_save): Likewise.
21103 (flush_queued_reg_saves): Remap register numbers.
21104 (dwarf2out_return_reg): Likewise.
21106 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21108 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21110 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21111 access functions for lower bound and element size and only output
21112 if lower bound nonzero or element size not same as that of type.
21113 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21115 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21117 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21119 2004-07-01 Per Bothner <per@bothner.com>
21121 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21123 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21125 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21126 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21127 first operand. Don't optimize if the bitfield is volatile.
21129 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21131 * c-pretty-print.c (pp_c_postfix_expression): Handle
21132 floating-point comparison operators.
21133 (pp_c_expression): Pass floating-point comparison
21134 operators to pp_c_postfix_expression.
21136 2004-07-01 Roger Sayle <roger@eyesopen.com>
21138 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21139 rtx_cost instead of "had_mult" to determine whether the transformed
21140 expression is cheaper than the original.
21142 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21144 * alias.c (get_alias_set, canon_rtx, get_addr,
21145 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21147 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21148 expand_builtin): Likewise.
21149 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21151 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21152 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21153 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21154 record_dead_and_set_regs_1, get_last_value_validate,
21155 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21156 * cse.c (check_dependence, canon_hash, equiv_constant,
21157 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21158 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21159 count_reg_usage): Likewise.
21160 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21161 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21162 cselib_record_sets): Likewise.
21163 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21164 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21165 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21166 * df.c (df_uses_record): Likewise.
21167 * dojump (do_jump): Likewise.
21168 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21169 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21170 decl_start_label): Likewise.
21171 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21172 operand_subword, change_address_1, make_safe_from): Likewise.
21173 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21174 stabilize, force_not_mem): Likewise.
21175 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21176 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21177 * expr.c (convert_move, convert_modes, emit_block_move,
21178 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21179 emit_move_insn_1, expand_assignment, store_expr,
21180 store_constructor_field, store_constructor, store_field,
21181 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21183 * final.c (cleanup_subreg_operands, alter_subreg,
21184 get_mem_expr_from_op): Likewise.
21185 * flow.c (notice_stack_pointer_modification_1,
21186 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21188 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21189 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21190 optimize_bit_field, flush_addressof, purge_addressof_1,
21191 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21192 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21193 keep_stack_depressed): Likewise.
21194 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21195 noce_process_if_block, find_memory): Likewise.
21196 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21197 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21198 update_equiv_regs): Likewise.
21199 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21200 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21201 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21202 * passes.c (rest_of_handle_final): Likewise.
21203 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21204 move2add_note_store): Likewise.
21205 * ra-build.c (detect_remat_webs): Likewise.
21206 * ra-debug.c (dump_static_insn_cost): Likewise.
21207 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21208 * recog.c (validate_change, apply_change_group, cancel_changes,
21209 validate_replace_rtx_1, general_operand, register_operand,
21210 nonmemory_operand, push_operand, pop_operand, memory_operand,
21211 indirect_operand, asm_operand_ok, offsettable_memref_p,
21212 offsettable_nonstrict_memref_p, constrain_operands,
21213 store_data_bypass_p): Likewise.
21214 * reg-stack.c (subst_stack_regs_pat): Likewise.
21215 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21216 copy_cost, reg_scan_mark_refs): Likewise.
21217 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21218 combine_stack_adjustments_for_block): Likewise.
21219 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21220 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21221 find_reloads, find_reloads_address, find_reloads_address_1,
21222 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21223 find_equiv_reg): Likewise.
21224 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21225 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21226 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21227 delete_address_reloads): Likewise.
21228 * resource.c (mark_referenced_resources): Likewise.
21229 * rtlanal.c (get_jump_table_offset, count_occurrences,
21230 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21231 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21232 num_sign_bit_copies1): Likewise.
21233 * rtlhooks.c (gen_lowpart_general): Likewise.
21234 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21235 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21236 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21237 sdbout_global_decl): Likewise.
21238 * simplify-rtx.c (simplify_subreg): Likewise.
21239 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21240 expand_anon_union_decl, expand_end_case_type): Likewise.
21241 * unroll.c (calculate_giv_inc): Likewise.
21242 * var-tracking.c (stack_adjust_offset_pre_post,
21243 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21244 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21245 vt_add_function_parameters): Likewise.
21246 * varasm.c (make_var_volatile, notice_global_symbol,
21247 assemble_external, decode_addr_const, mark_weak,
21248 default_encode_section_info): Likewise.
21250 2004-07-01 Steven Bosscher <stevenb@suse.de>
21252 * stmt.c (check_seenlabel): Remove.
21253 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21255 2004-07-01 Richard Henderson <rth@redhat.com>
21257 * function.h (struct function): Remove x_function_call_count.
21258 (function_call_count): Remove.
21259 * calls.c (expand_call): Don't set it.
21260 * integrate.c (copy_rtx_and_substitute): Likewise.
21262 * function.h (struct function): Remove x_cleanup_label.
21263 (cleanup_label): Remove.
21264 * stmt.c (expand_value_return): Don't use it.
21265 * function.c (free_after_compilation): Don't set it.
21266 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21267 * cfgexpand.c (tree_expand_cfg): Update call.
21268 * tree.h (expand_function_start): Update decl.
21270 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21273 * c-lang.c (c_initialize_diagnostics): Move from here ...
21274 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21275 (c_tree_printer): Use pretty-printer to format %T.
21276 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21277 before '*' if not C++.
21278 (pp_c_direct_abstract_declarator): Don't try to print array upper
21279 bound for flexible array members.
21280 * c-tree.h: Include "diagnostic.h".
21281 (c_initialize_diagnostics): Declare.
21282 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21283 * c-format.c (format_type_warning): New function. Improve
21284 diagnostics for incorrect format argument types.
21285 (check_format_types): Use it. Add two parameters. Use the
21286 TYPE_MAIN_VARIANT of wanted_type.
21287 (check_format_info_main): Pass new parameters to
21288 check_format_types.
21289 (struct format_wanted_type): Update comment.
21291 2004-07-01 Nick Clifton <nickc@redhat.com>
21293 * target.h (struct gcc_target): Add new field to struct cxx:
21294 import_export_class.
21295 * target-def.h (TARGET_CXX): Initialise the new field.
21296 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21298 * doc/tm.texi: Document the new target hook.
21300 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21302 * builtins.c (fold_builtin_classify): Fix typo.
21304 2004-07-01 Richard Henderson <rth@redhat.com>
21306 * function.c (identify_blocks, identify_blocks_1): Remove.
21307 * function.h (identify_blocks): Remove.
21308 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21310 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21312 * builtins.c (fold_builtin_classify): New.
21313 (fold_builtin_unordered_cmp): Fix commentary.
21314 (fold_builtin): Use it.
21315 * builtins.def: Define builtins for isnan,
21316 isnanf, isnanl, finite, finitef, finitel,
21317 isinf, isinff, isinfl.
21319 2004-07-01 Richard Henderson <rth@redhat.com>
21321 * function.h (struct function): Remove dont_emit_block_notes.
21322 * gimple-low.c (lower_function_body): Don't set it.
21323 * cfgexpand.c (expand_block): Don't check it.
21324 * cfglayout.c (insn_locators_initialize): Likewise.
21325 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21326 * passes.c (rest_of_compilation): Likewise.
21327 * stmt.c (expand_start_bindings_and_block): Likewise.
21328 (expand_end_bindings): Likewise.
21330 2004-07-01 Richard Henderson <rth@redhat.com>
21332 * cgraph.h (cgraph_build_static_cdtor): Declare.
21333 * cgraphunit.c (cgraph_build_static_cdtor): New.
21334 * c-objc-common.c (build_cdtor): Use it.
21335 * coverage.c (create_coverage): Likewise.
21336 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21337 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21339 See ChangeLog.11 for earlier changes.