1 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4 (vect_update_ivs_after_vectorizer): Update function documentation.
5 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
7 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
9 * config/arm/arm.c: Fix a comment typo.
11 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
13 * bitmap.h (nBITMAP_WORD_BITS): Remove.
14 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
15 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
17 (bitmap_first_set_bit): Return unsigned, use ctzl.
18 (bitmap_last_set_bit): Remove.
19 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
21 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
22 remove special case code for two word elements.
23 (bitmap_last_set_bit): Remove.
24 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
25 bitmap_first_set_bit with bitmap_empty_p.
26 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
27 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
30 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
33 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
36 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
37 unsigned equality compare when we know the operands are unsigned.
39 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
41 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
42 __PIC__ and __pic__ only if TARGET_ABICALLS.
43 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
44 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
45 -KPIC only if not -mno-abicalls.
47 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
48 * config/sparc/linux.h, config/sparc/linux64.h
49 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
51 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
52 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
53 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
54 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
56 2004-11-11 Paul Brook <paul@codesourcery.com>
58 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
59 register if current_function_uses_pic_offset_table is set.
61 2004-11-10 David Edelsohn <edelsohn@gnu.org>
63 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
64 Change multi-instruction sequences to new attribute.
65 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
66 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
67 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
69 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
71 * tree-data-ref.c (build_classic_dist_vector): If either loop
72 is outside of the nest we asked about, the dependence can't
74 (build_classic_dir_vector): Ditto.
76 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
78 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
80 (force_var_cost): Determine cost of addition and multiplication more
82 (get_computation_cost_at): Add cost for computing address elements to
85 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
86 one of the arguments of MINUS_EXPR is an address.
87 (split_address_to_core_and_offset): New function.
88 (ptr_difference_const): Handle case when one of the operands is a
90 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
91 (ptr_difference_cost): Pass addresses instead of objects to
94 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
96 * tree.c (tree_check_failed): Emit general error if the list of
99 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
101 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
102 argument. When the union is passed in the 6th slot, build a
103 PARALLEL with only one element.
104 (function_arg): Adjust call to function_arg_union_value.
105 (function_value): Likewise.
107 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
109 PR tree-optimization/17892
110 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
113 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
116 (addsi3, subsi3): Set "fptype" attribute.
117 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
119 2004-11-10 Steven Bosscher <stevenb@suse.de>
121 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
122 (struct basic_block_def): Remove local_set and cond_local_set
123 fields. Update comment for global_live_at_start.
124 * flow.c (calculate_global_regs_live): Allocate local_sets and
125 cond_local_sets here as arrays of bitmaps previously stored in
126 bb->local_set and bb->cond_local_set. Use xmalloc instead of
127 obstack allocated bitmaps.
129 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
132 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
135 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
137 2004-11-09 Jeff Law <law@redhat.com>
139 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
140 argument holding last unvisited block. Start search for
141 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
142 (connect_infinite_loops_to_exit): Supply last unvisited block
143 to flow_dfs_compute_reverse_execute.
145 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
147 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
149 (floatunssidf2): Same.
151 ("extendsfdf2"): New expander.
152 (*extendsfdf2_fpr): Rename.
153 (*truncdfsf2_fpr): Same.
156 (*nabsdf2_fpr): Same.
162 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
163 ("spe_fix_truncdfsi2"): Same.
164 (spe_floatunssidf2): Same.
165 (spe_floatsidf2): Same.
167 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
170 * c-common.c (fname_decl): Don't use line number of decl in
173 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
175 * config/s390/s390-protos.h (s390_pool_operand): Remove.
176 * config/s390/s390.c (s390_pool_operand): Likewise.
177 (s390_extra_constraint_str): Handle 'B' constraints.
178 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
179 * config/s390/s390.md: Document 'B' constraints.
180 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
181 s390_pool_operand to prevent insns with two literal pool
182 references. Make pattern commutative.
183 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
184 'B' constraint instead of s390_pool_operand.
186 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
188 * tree-cfg.c (create_bb): Remove unnecessary memset.
190 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
192 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
193 (thread_block): Call flush_pending_stmt instead of
196 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
198 * loop-iv.c (iv_number_of_iterations): Make it static.
199 * cfgloop.h: Remove the corresponding prototype.
201 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
203 * function.c (combine_temp_slots, assign_parms,
204 expand_pending_sizes): Make them static.
205 * tree.h: Remove the corresponding prototypes.
207 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
209 * emit-rtl.c (copy_most_rtx): Remove.
210 * rtl.h: Remove the corresponding prototype.
212 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
214 * cfgloop.c (flow_loops_update): Remove.
215 * cfgloop.h: Remove the corresponding prototype.
217 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
219 * conflict.c (mark_reg, conflict_graph_compute): Remove.
220 * basic-block.h: Remove the prototype for
221 conflict_graph_compute.
223 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
225 * tree-if-conv.c (add_to_dst_predicate_list): Change the
226 second argument to basic_block.
227 (tree_if_convert_cond_expr): Update call sites.
229 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
231 * fold-const.c (pedantic_non_lvalue): Make it static.
232 * tree.h: Remove the corresponding prototype.
234 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
236 * optabs.c (prepare_operand): Make it static.
237 * optabs.h: Remove the corresponding prototype.
239 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
241 * reload1.c (reloads_conflict, gen_reload): Make them static.
242 * reload.h: Remove the corresponding prototypes.
244 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
246 * reload.c (refers_to_mem_for_reload_p,
247 refers_to_regno_for_reload_p): Make them static.
248 * reload.h: Remove the corresponding prototypes.
250 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
251 Eric Botcazou <ebotcazou@libertysurf.fr>
254 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
255 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
256 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
257 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
258 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
259 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
260 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
261 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
262 MODE_VECTOR_INT modes.
263 (sparc_extra_constraint_check): Add new constraint 'Y'.
264 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
265 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
266 (V64): New mode macro for 64-bit modes.
267 (movsf): Use V32 for mode instead of SF.
268 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
269 alongside 'G' constraint.
270 (movdf): Use V64 for mode instead of DF.
271 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
272 of DF. Add 'Y' constraint alongside 'G' constraint.
273 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
276 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
278 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
280 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
281 ("*negdi2_31"): Reimplement using a splitter.
282 ("*negdi2_cc", "*negdi2_cconly"): New insns.
283 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
284 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
285 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
286 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
287 ("*absdi2_cc", "*absdi2_cconly"): New insns.
288 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
289 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
290 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
291 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
292 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
293 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
294 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
295 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
296 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
298 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
300 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
301 when eliminating an UNSPEC_CMPINT.
302 (s390_secondary_input_reload_class): Fix test for CC register reload.
303 (s390_secondary_output_reload_class): Likewise.
304 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
305 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
306 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
307 insn patterns with splitters.
309 2004-11-09 David Edelsohn <edelsohn@gnu.org>
311 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
312 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
314 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
316 * tree-phinodes.c (phi_reverse): New.
317 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
319 * tree-flow.h: Add a prototype for phi_reverse.
321 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
323 * tree-ssa-loop-ivopts.c: Fix a comment typo.
325 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
328 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
331 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
333 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
334 instead of "arg" in diagnostics.
336 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
338 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
339 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
340 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
341 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
342 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
343 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
344 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
345 config/iq2000/iq2000.c, config/m32r/m32r.c,
346 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
347 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
348 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
349 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
350 config/sh/symbian.c, config/stormy16/stormy16.c,
351 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
352 and %> as appropriate. Use %' as apostrophe in diagnostics where
353 applicable. Use %< and %> in place of '' quotes where applicable.
354 Use %qs in place of %<%s%>. Consistently quote __builtin function
357 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
359 * gdbinit.in (pbb, pbm): New macros.
361 2004-11-08 Jeff Law <law@redhat.com>
363 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
364 implementing it inline.
366 * cfganal.c (find_edge): Search pred->succs or succ->preds,
367 whichever is shorter.
369 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
371 * passes.c (rest_of_handle_jump): Remove dead code.
373 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
375 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
376 the last used element in the worklist.
378 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
380 * tree-inline.c (remap_save_expr): Make it static.
381 * tree-inline.h: Remove the corresponding prototype.
383 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
385 * tree-ssa-loop-niter.c (upper_bound_in_type,
386 lower_bound_in_type): Make them static.
387 * tree.h: Remove the corresponding prototypes.
389 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
391 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
393 * tree-ssa-live.h: Remove the corresponding prototypes.
395 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
397 * tree-if-conv.c (tree_if_conversion): Make it static.
398 * tree-flow.h: Remove the corresponding prototype.
400 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
402 * tree-ssa-operands.c (build_ssa_operands): Make it static.
403 * tree-flow.h: Remove the corresponding prototype.
405 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
408 * tree-inline.c (copy_body_r): Change "t = t" to empty
409 statement instead of "t".
411 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
413 * modulo-sched.c (create_partial_schedule,
414 free_partial_schedule, reset_partial_schedule,
415 ps_add_node_check_conflicts, rotate_partial_schedule): Make
418 2004-11-08 Richard Henderson <rth@redhat.com>
420 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
423 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
425 * sched-deps.c (add_insn_mem_dependence): Make it static.
426 * sched-int.h: Remove the corresponding prototypes.
428 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
430 * flow.c (allocate_bb_life_data): Make it static.
431 * basic-block.h: Remove the corresponding prototype.
433 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
435 * calls.c (split_complex_values, split_complex_types): Make
437 * expr.h: Remove the corresponding prototypes.
439 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
441 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
442 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
444 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
446 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
447 statements that always trigger.
449 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
451 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
452 tree-scalar-evolution.c, tree-ssa-loop-im.c,
453 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
454 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
457 2004-11-08 Ben Elliston <bje@au.ibm.com>
459 * cgraph.h (cgraph_calls_p): Remove.
460 * cgraph.c (cgraph_calls_p): Likewise.
462 * varray.h (varray_copy): Remove.
463 * varray.c (varray_copy): Likewise.
465 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
468 * config/darwin.c (machopic_indirect_data_reference):
469 Call gen_macho_high and gen_macho_low instead of
470 checking the mode and calling gen_macho_high_di directly.
471 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
472 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
474 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
475 load_macho_picbase, macho_low, macho_high): Removed.
476 (builtin_setjmp_receiver): Call gen_macho_high and
477 gen_macho_low instead of checking the mode and calling
478 gen_macho_high_di directly.
479 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
480 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
481 Moved from rs6000.md.
482 (macho_high): New expander.
483 (macho_high_si): Renamed version of macho_high from rs6000.md.
484 (macho_low): New expander.
485 (macho_low_si): Renamed version of macho_low from rs6000.md.
486 (load_macho_picbase): New expander.
487 (load_macho_picbase_si): Renamed version of load_macho_picbase
489 (macho_correct_pic): New expander.
490 (macho_correct_pic_si): Renamed version of macho_correct_pic
493 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
495 * c-decl.c (finish_struct): Use complete sentences for diagnostic
496 for structures or unions with no members or named members.
498 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
500 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
501 taking address of bit-field by assertion.
503 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
505 * config/s390/s390.md (attribute "op_type"): Default to "NN".
506 (attribute "atype"): Default to "agen".
507 (attribute "length"): Default to 6.
508 (define_asm_attibutes): Remove.
509 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
510 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
511 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
512 Do not set type attribute to "cs" where already default.
513 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
515 Do not set type attribute to "other" where already default.
516 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
517 "*strlendi", "*strlensi",
518 "*movmem_long_64", "*movmem_long_31",
519 "*clrmem_long_64", "*clrmem_long_31",
520 "*cmpmem_long_64", "*cmpmem_long_31",
521 "*cmpint_si", "*cmpint_di",
522 "addti3", "*adddi3_31z", "*adddi3_31",
523 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
524 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
525 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
526 "*pool_entry", "pool_align", "pool_section_start",
527 "pool_section_end", "main_pool", "reload_base_31", "pool"):
528 Do not set op_type attribute to "NN" where already default.
529 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
530 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
531 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
532 Do not set atype attribute to "agen" where already default.
533 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
535 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
537 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
539 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
542 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
543 R3000 and R4000 macros on IRIX.
545 2004-11-06 Andreas Schwab <schwab@suse.de>
548 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
551 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
553 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
555 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
557 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
558 matches no insns already matched by other reservations.
559 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
560 matches no insns already matched by other reservations.
561 ("x_ss"): Remove, replace by ...
562 ("x_cs"): ... this new reservation. Check type instead of op_type.
563 Update bypasses to use x_cs instead of x_ss.
564 ("x_nn"): Remove, replace by ...
565 ("x_other"): ... this new reservation. Check type instead of op_type.
566 Add x_other and x_branch to bypasses.
567 ("x_vs"): New reservation.
568 * config/s390/s390.md (attribute "type"): Default according to op_type.
569 ("*execute"): Set type to "cs".
571 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
573 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
576 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
578 PR rtl-optimization/17933
579 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
580 (covers_regno_p): New function. Handle SETs of PARALLEL,
581 and defer the rest to...
582 (covers_regno_no_parallel_p): New function.
584 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
586 * config/sparc/sparc.c (function_arg_record_value_1): Skip
587 fields with zero length.
588 (function_arg_record_value_2): Likewise.
589 (function_arg_record_value_3): Use smallest_mode_for_size
590 instead of mode_for_size.
591 (function_arg_union_value): Return naked register for unions
594 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
596 * config/sparc/sparc.c (scan_record_type): Handle vector types.
597 (function_arg_slotno): Handle vector types specially.
598 (function_arg_record_value_1): Split fields with vector type and
599 BLKmode into their subparts.
600 (function_arg_record_value_2): Likewise. Be prepared to handle
601 more than 2 registers per field.
602 (function_arg_union_value): Increment regno inside the loop.
603 (function_arg_vector_value): New function.
604 (function_arg): Use it to split fields with vector type and
605 BLKmode into their subparts and build a PARALLEL. Treat
606 other vector types like floats.
607 (function_value): Likewise.
608 (sparc_pass_by_reference): Handle vector types.
609 (sparc_return_in_memory): Likewise.
611 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
613 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
614 statement that never triggers.
616 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
618 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
619 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
620 ("x_fdivd"): Use also for fsqrtd type.
621 ("x_fdivs"): Use also for fsqrts type.
622 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
623 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
624 ("fix_truncdfsi2_ibm"): Set type to "other".
625 ("floatdidf2", "floatdisf2"): Do not clobber CC.
626 ("floatsidf2", "floatsidf2_ieee"): Likewise.
627 ("floatsisf2", "floatsisf2_ieee"): Likewise.
628 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
629 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
631 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
632 ("sqrtdf2"): Set type to "fsqrtd".
633 ("sqrtsf2"): Set type to "fsqrts".
635 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
637 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
638 pointer to the last PHI node in the new PHI chain.
640 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
642 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
643 for non-PIC TLS_MODEL_INITIAL_EXEC case.
645 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
647 * expmed.c: Fix a comment typo.
649 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
652 * config/i386/cygming.h
653 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
655 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
657 * config/sh/sh4a.md: Fix copyright.
659 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
661 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
664 2004-11-05 David Edelsohn <edelsohn@gnu.org>
666 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
667 when carry not used. Suggested by Torbjorn Granlund.
669 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
670 operand[1] unnecessarily. Suggested by Eric Christopher.
671 (rs6000_adjust_cost): Increase latency of store to wider load.
672 (rs6000_rtx_costs): mulli only allows 16-bit constants.
674 2004-11-05 Stan Shebs <shebs@apple.com>
676 * config/rs6000/rs6000.c (machopic_output_stub): Output
677 ldu instead of lwzu for 64-bit stubs.
679 2004-11-05 Richard Henderson <rth@redhat.com>
681 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
683 (alpha_expand_unaligned_store): Likewise.
685 2004-11-05 Richard Henderson <rth@redhat.com>
687 * expmed.c (extract_force_align_mem_bit_field): New.
688 (extract_split_bit_field): Call it.
690 2004-11-05 Richard Henderson <rth@redhat.com>
692 * ia64.md (UNSPEC_SHRP): New.
693 (dshift_count_operand): New.
694 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
695 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
697 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
699 * c-typeck.c (output_init_element): Return early if value is
702 2004-11-05 James E Wilson <wilson@specifixinc.com>
704 * invoke.texi (-fno-guess-branch-probability): Rewrite.
706 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
707 1 to UNSPEC_GR_SPILL.
709 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
711 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
712 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
714 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
716 * bitmap.h (enum bitmap_bits): Remove.
717 (bitmap_operation): Remove.
718 (bitmap_and, bitmap_and_into, bitmap_and_compl,
719 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
720 bitmap_xor_into): Prototype.
721 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
722 (bitmap_operation): Remove.
723 (bitmap_and, bitmap_and_into, bitmap_and_compl,
724 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
725 bitmap_xor_into): New.
726 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
728 PR tree-optimization/18307
729 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
730 and ORIG being the same node.
732 2004-11-04 Geoffrey Keating <geoffk@apple.com>
734 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
735 (install-mkheaders): Install the version built for the
736 host, not for the build machine.
737 * configure.ac: Always run fixincludes.
738 (all_outputs): Remove mkheaders.
739 * configure: Regenerate.
740 * fixinc.in: Move to fixincludes/.
741 * mkfixinc.sh: Likewise.
742 * mkheaders.in: Likewise.
743 * README-fixinc: Likewise.
745 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
748 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
749 equivalent on the A4.
751 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
753 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
754 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
755 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
756 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
757 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
758 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
759 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
760 doc/trouble.texi: Correct end-of-sentence markup and markup of
761 "etc.", "e.g." and "i.e.". Use @code in various places where
764 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
766 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
767 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
768 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
771 2004-11-04 Mark Mitchell <mark@codesourcery.com>
773 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
774 * doc/extend.texi: Document "notshared" attribute.
776 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
778 * tree-phinodes.c (make_phi_node): Make it static.
779 * tree.h: Remove the prototypes for make_phi_node.
781 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
783 * stmt.c (expand_asm, expand_asm_operands): Make them static.
784 * tree.h: Remove the prototypes for expand_asm and
787 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
789 * passes.c (rest_of_compilation): Make it static.
790 * toplev.h: Remove the prototype for rest_of_compilation.
792 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
794 * jump.c (cleanup_barriers): Use delete_insn instead of
796 (delete_barrier): Remove.
797 * rtl.h: Remove the corresponding prototype.
799 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
801 * expr.c (mostly_zero_p): Make it static.
802 * tree.h: Remove the prototype for mostly_zeros_p.
804 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
806 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
808 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
810 * builtins.c (expand_builtin_return_addr,
811 expand_builtin_longjmp, expand_builtin_trap): Make them static.
812 * expr.h: Remove the prototypes for expand_builtin_longjmp and
814 * tree.h: Remove the prototype for expand_builtin_return_addr.
816 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
818 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
819 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
822 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
824 * cfghooks.c (delete_basic_block): Remove code to truncate
827 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
829 * flow.c (init_propagate_block_info): Change the type of i to
832 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
834 PR tree-optimization/18184
835 * c-typeck.c (comptypes): Do not treat pointers of different
836 modes or alias-all flags as equivalent.
837 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
839 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
841 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
842 reference specific C parser files in examples.
844 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
847 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
848 as OP_INOUT if the instruction is predicated.
850 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
852 * bitmap.h: Fix a comment typo. Follow spelling conventions.
853 * tree-vectorizer.c: Fix a comment typo.
855 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
857 * sdbout.c (SDB_GENERATE_FAKE): Remove.
858 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
859 * system.h: Poison SDB_GENERATE_FAKE.
860 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
862 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
864 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
866 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
869 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
872 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
874 * predict.c (propagate_freq): Make bitno unsigned. Move
875 npredecessors update out of loop.
877 * bitmap.h (bitmap_iterator): Remove word_bit and bit
878 fields. Rename others.
879 (bmp_iter_common_next_1, bmp_iter_single_next_1,
880 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
881 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
882 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
883 bmp_iter_and_next): Remove.
884 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
885 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
887 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
888 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
890 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
891 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
892 bitmap_and_into, bitmap_ior_into as appropriate.
893 * except.c (remove_eh_handler): Likewise.
894 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
895 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
896 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
897 * tree-ssa-live.h (live_merge_and_clear): Likewise.
898 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
901 * bitmap.c (bitmap_print): Make bitno unsigned.
902 * bt-load.c (clear_btr_from_live_range,
903 btr_def_live_range): Likewise.
904 * caller-save.c (save_call_clobbered_regs): Likewise.
905 * cfganal.c (compute_dominance_frontiers_1): Likewise.
906 * cfgcleanup.c (thread_jump): Likewise.
907 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
908 * conflict.c (conflict_graph_compute): Likewise.
909 * ddg.c (add_deps_for_use): Likewise.
910 * df.c (df_refs_update): Likewise.
911 * except.c (remove_eh_handler): Likewise.
912 * flow.c (verify_local_live_at_start, update_life_info,
913 initialize_uninitialized_subregs, propagate_one_insn,
914 free_propagate_block_info, propagate_block, find_use_as_address,
915 reg_set_to_hard_reg_set): Likewise.
916 * gcse.c (clear_modify_mem_tables): Likewise.
917 * global.c (global_conflicts, build_insn_chain): Likewise.
918 * ifcvt.c (dead_or_predicable): Likewise.
919 * local-alloc.c (update_equiv_regs): Likewise.
920 * loop.c (load_mems): Likewise.
921 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
923 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
925 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
926 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
927 * sched-rgn.c (propagate_deps
928 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
929 * tree-dfa.c (dump_dfa_stats
930 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
931 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
933 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
934 free_temp_expr_table, find_replaceable_exprs): Likewise.
935 * tree-sra.c (scan_function, scalarize_parms): Likewise.
936 * tree-ssa-alias.c (init_alias_info,
937 compute_points_to_and_addr_escape,
938 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
939 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
940 * tree-ssa-live.c (new_tree_live_info, live_worklist,
941 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
942 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
943 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
944 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
945 add_call_read_ops): Likewise.
946 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
947 * tree-ssa-live.h (num_var_partitions): Return unsigned.
949 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
951 PR tree-optimization/18009
952 * tree-vectorizer.h (enum dr_alignment_support): New type.
953 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
954 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
955 single data_reference (instead of a varray of references).
956 * tree-vectorizer.c (new_loop_vec_info): Likewise.
957 (vect_gen_niters_for_prolog_loop): Likewise.
958 (vect_update_inits_of_drs): Likewise.
960 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
961 vect_enhance_data_refs_alignment.
962 (vect_do_peeling_for_alignment): Likewise.
963 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
964 this functionality used to be in vect_analyze_data_refs_alignment.
965 Also update DR_MISALIGNMENT due to peeling; this functionality used to
966 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
967 (vect_analyze_data_refs_alignment): Decision on whether and by how much
968 to peel moved to vect_enhance_data_refs_alignment. Call
969 vect_supportable_dr_alignment.
971 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
972 (vect_compute_data_refs_alignment): Return bool. Consider return value
973 of vect_compute_data_ref_alignment and return true/false accordingly.
974 (vect_enhance_data_refs_alignment): Consider return value of
975 vect_compute_data_refs_alignment and return true/false accordingly.
977 (vect_supportable_dr_alignment): New function.
978 (vectorizable_store): Call vect_supportable_dr_alignment.
979 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
980 support checks moved from here to vect_supportable_dr_alignment.
982 (vect_transform_loop): Avoid 80 columns overflow.
984 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
986 * timevar.c (timevar_enable): Change from
988 (timevar_push): Rename to ...
989 (timevar_push_1): this and remove the
991 (timevar_pop): Rename to ...
992 (timevar_pop_1): this and remove the
994 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
995 (timevar_pop): New macro.
996 (timevar_push): New macro.
997 (timevar_enable): Declare.
999 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1001 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1002 libgcc for shared libraries.
1004 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1006 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1007 * config/s390/s390.c (s390_split_access_reg): New function.
1008 (regclass_map): Add access registers.
1009 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1010 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1011 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1012 (TP_REGNUM): New define.
1013 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1014 REG_ALLOC_ORDER): Add access registers.
1015 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1016 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1017 (enum reg_class): Add ACCESS_REGS.
1018 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1019 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1020 (REGISTER_NAMES): Add access registers.
1021 * config/s390/s390.md (UNSPEC_TP): Remove.
1022 ("*movdi_64"): Add access register alternatives. Provide splitters
1023 to split DImode access register <-> GPR moves into SImode moves.
1024 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1025 ("movstrictsi"): Likewise.
1026 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1027 ("set_tp_64", "set_tp_31"): Likewise.
1028 ("*set_tp"): New insn.
1030 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1032 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1033 the PHI node currently in use.
1035 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1038 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1041 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1043 PR tree-optimization/18270
1044 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1045 abnormal edges, commit all pending stmts on incoming edges.
1047 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1049 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1050 cause extra costs. Generate canonical RTL.
1052 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1054 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1055 (lambda_compute_target_space). Ditto.
1056 * lambda.h (lambda_trans_matrix): Ditto.
1057 (lambda_linear_expression): Ditto.
1058 (lambda_body_vector): Ditto.
1059 (lambda_loopnest): Ditto.
1060 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1061 update comments, and remove pointless addition of 0.
1062 (linear_transform_loops): Update comments.
1064 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1066 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1069 2004-11-03 Jeff Law <law@redhat.com>
1071 * predict.c (struct block_info_def): Kill "tovisit" field.
1072 (propagate_freq): Accept new "tovisit" parameter. Change
1073 read/write access methods for "tovisit" to check the "tovisit"
1074 bitmap instead of a bit in block_info_def.
1075 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1076 it to propagate_freq.
1078 * stmt.c (expand_case): Speed up code to detect duplicate case
1079 label targets and count unique case label targets.
1081 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1083 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1085 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1087 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1089 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1091 * tree-cfg.c (find_taken_edge): Abort if we are given a
1092 statement that is neither COND_EXPR nor SWITCH_EXPR.
1094 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1096 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1097 (mult - x) + mult. Cast operands of expression after applying
1098 distributive law to the correct types. Apply distributive law
1099 to a * c - b * c for all non-float types.
1101 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1103 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1104 because we don't want to run them now; instead, set them to
1105 stmp-install-fixproto or stmp-install-fixinc.
1106 * Makefile.in (stmp-install-fixproto): New.
1107 (stmp-install-fixinc): New.
1108 * configure: Regenerate.
1110 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1112 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1115 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1117 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1118 (c_types_compatible_p): Move function definition...
1119 * c-objc-common.c (c_types_compatible_p): ...here.
1120 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1123 2004-11-02 Steven Bosscher <stevenb@suse.de>
1125 * cfgloop.h (struct loop): Update comment.
1126 * cse.c (cse_main): Remove obsolete comment.
1128 * expr.h (gen_cond_trap): Move prototype under functions provided
1130 (canonicalize_condition, get_condition): Move to...
1131 * rtl.h (canonicalize_condition, get_condition): ...here.
1132 (branch_target_load_optimize): Add comment that this function is
1134 * loop.c (canonicalize_condition, get_condition): Move to...
1135 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1136 * sched-deps.c (get_condition): Rename to sched_get_condition.
1137 (add_dependence): Update this caller.
1139 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1142 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1143 that the vops get marked for renaming.
1145 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1147 * config/s390/s390.md ("movcc"): Set type attribute.
1149 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1151 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1152 edge already exists.
1154 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1156 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1157 element that's being removed.
1159 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1161 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1162 arguments using PENDING_STMT.
1163 (thread_block): Call copy_phis_to_block after redirecting an
1166 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1168 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1169 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1170 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1171 (bitmap_ior_and_compl_into): Produce bool.
1172 (bitmap_union_of_diff): Rename to ...
1173 (bitmap_ior_and_compl): ... here. Produce bool.
1174 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1175 bitmap_operation directly.
1176 (bitmap_union_of_diff): Rename to ...
1177 (bitmap_ior_and_compl): ... here. Return bool, use
1178 bitmap_operation directly.
1179 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1180 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1181 * global.c (modify_bb_reg_pav): Likewise.
1183 * bitmap.h (bitmap_equal_p): Return bool.
1184 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1185 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1186 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1187 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1188 bitmap_intersect_compl_p.
1189 * ifcvt (dead_or_predicable): Likewise.
1191 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1193 PR rtl-optimization/17104
1194 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1195 loads in zero_extend.
1197 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1200 * toplev.c (debug_type_names): Remove "dwarf-1".
1202 2004-11-02 Ben Elliston <bje@au.ibm.com>
1204 * timevar.h (timevar_get): Remove.
1205 * timevar.c (timevar_get): Remove unused function.
1207 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1209 * doc/include/texinfo.tex: Update from Texinfo CVS.
1211 2004-11-02 Ben Elliston <bje@au.ibm.com>
1213 * cppdefault.h (cpp_SYSROOT): Remove.
1214 * cppdefault.c (cpp_SYSROOT): Likewise.
1216 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1218 PR tree-optimization/16447
1219 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1220 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1221 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1222 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1223 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1224 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1225 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1226 (identical_copies_p): New. Return true is two copies are the same.
1227 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1228 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1230 (perform_edge_inserts): New. Determine what to do with all stmts that
1231 have been inserted on edges.
1232 (remove_ssa_form): Analyze and commit edges from here.
1234 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1237 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1238 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1239 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1240 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1242 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1245 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1246 parameter declarations.
1248 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1250 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1251 (s390_secondary_input_reload_class)
1252 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1254 (s390_expand_cmpmem): Enable cmpmem implementation.
1255 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1256 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1257 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1258 * config/s390/s390.md ("movcc"): New insn pattern.
1259 * doc/md.texi: Document 'c' constraint for s390.
1261 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1264 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1267 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1269 Fix PR tree-optimization/17672
1270 Fix PR tree-optimization/18168
1272 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1274 (gcc_tree_to_linear_expression): Add extra to existing constant.
1275 (depth_of_nest): Factor out function used in various places.
1276 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1278 (find_induction_var_from_exit_cond): Stop guessing, and just
1279 get the right answer :).
1280 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1281 Print out message about result of attempt to create perfect nest.
1282 (lbv_to_gcc_expression): Add type argument, use it to do math
1283 and induction variable creation.
1284 (lle_to_gcc_expression): Ditto.
1285 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1286 oldiv. Pass type argument to lle_to_gcc_expression and
1287 lbv_to_gcc_expression.
1288 Reset number of iterations after transformation.
1289 (perfect_nestify): Remove useless pre-allocation, and cleanup
1292 * tree-data-ref.c (build_classic_dist_vector): Return false for
1293 dependences completely outside of the loop nest we asked about.
1294 (build_classic_dir_vector): Ditto.
1295 (compute_data_dependences_for_loop): Only add dependence relations
1296 inside the loop we asked about.
1298 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1299 Compute immediate uses.
1301 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1303 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1305 * tree-cfg.c (thread_jumps): Fix a comment typo.
1307 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1309 * tree-cfg.c (thread_jumps): Fix a comment typo.
1311 2004-10-31 Nicolas Pitre <nico@cam.org>
1313 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1314 values smaller than 2^32.
1316 2004-10-31 Jeff Law <law@redhat.com>
1318 * cfgloop.h (struct loop): Remove unused "nodes" field.
1319 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1320 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1321 instead of calling flow_bb_inside_loop_p for every basic block
1323 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1325 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1327 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1328 INT_5_BITS instead of VAL_5_BITS_P.
1330 2004-10-31 Roger Sayle <roger@eyesopen.com>
1333 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1334 for consistent quoting in diagnostic messages.
1335 (expand_call_inline): Likewise.
1336 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1337 * tree-ssa.c (warn_uninitialized_var): Likewise.
1338 (warn_uninitialized_phi): Likewise.
1340 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1342 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1345 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1347 * c-common.c: Fix a comment typo.
1349 2004-10-31 Jason Merrill <jason@redhat.com>
1352 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1353 aggregate types that are not BLKmode.
1355 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1357 * c-common.h (objc_lookup_ivar): Add second parameter to
1359 * c-typeck.c (build_external_ref): After looking up symbol,
1360 pass it to objc_lookup_ivar() to decide whether it or the
1361 ivar should be used, rather than deciding the issue locally.
1362 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1363 which is simply returned in the non-ObjC case.
1365 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1367 * sdbout.c (sdbout_symbol): Do not output type .def statements
1370 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1372 * c-common.c (catenate_strings): New.
1373 (c_parse_error): Use it. Don't over-escape.
1375 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1377 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1378 modify the for loop expressions for it. Remove unnecessary casts.
1379 (sh_expand_prologue): Declare reg as unsigned.
1380 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1381 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1383 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1385 * doc/invoke.texi (Darwin Options): Improve description of
1386 how the subtype is chosen.
1388 2004-10-30 Roger Sayle <roger@eyesopen.com>
1391 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1392 the stack adjustment, "size", is valid for Pmode. If the stack
1393 frame is too large, generate a trap insn and issue a warning.
1395 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1397 * tree-ssa-dom.c: Fix comment typos.
1399 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1401 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1402 for the output rtl if no_new_pseudos is set. Remove redundant
1405 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1408 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1409 determining whether to copy parameter types from a previous
1410 prototype declaration.
1412 2004-10-29 Roger Sayle <roger@eyesopen.com>
1414 PR rtl-optimization/17581
1415 * cselib.c (cselib_process_insn): The last instruction of a libcall
1416 block, with the REG_RETVAL note, should be considered in the libcall.
1417 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1419 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1420 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1422 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1424 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1426 2004-10-29 Jeff Law <law@redhat.com>
1428 * tree-ssa-dom.c (struct edge_info): New structure holding
1429 edge equivalences and edge redirection information.
1430 (get_eq_expr_value, record_dominating_conditions): Kill.
1431 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1432 Call record_edge_info.
1433 (allocate_edge_info, free_edge_info): New.
1434 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1435 rather than cprop_into_phis. Free all edge infos before threading
1437 (thread_across_edge): Allocate new edge info structures as needed
1438 and store the redirection target into the edge info structure
1439 instead of the edge's AUX field.
1440 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1441 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1442 Revamp code which finds and records equivalences associated with
1443 edges to use saved data in the edge_info structure.
1444 (record_equivalencs_from_phis): Similarly.
1445 (dom_opt_finalize_block): Revamp code which finds and records
1446 equivalences associated with edges to use saved data in the
1447 edge_info structure.
1448 (build_and_record_new_cond): New function.
1449 (record_conditions): Use build_and_record_new_cond to record
1450 dominating conditions.
1451 (record_edge_info): New function.
1452 (record_range): Tighten test for conditions which create
1453 useful range records.
1455 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1457 * config/i386/darwin.h (ASM_SPEC): Simplify.
1458 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1459 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1460 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1461 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1462 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1463 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1464 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1465 * doc/invoke.texi (Darwin Options): Improve documentation for
1466 Darwin linker (and libtool) switches.
1468 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1470 2004-10-29 Stan Shebs <shebs@apple.com>
1472 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1474 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1476 * tree-phinodes.c (allocate_phi_node): New.
1477 (make_phi_node, resize_phi_node): Use it.
1479 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1481 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1482 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1484 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1486 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1488 * tree.h (tree_phi_node): Tell the garbage collector to chase
1491 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1493 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1495 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1497 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1499 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1501 * bitmap.h (bitmap_empty_p): New.
1502 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1503 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1504 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1506 (bitmap_ior_and_compl): Rename to ...
1507 (bitmap_ior_and_compl_into): ... here.
1508 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1509 (bitmap_ior_and_compl): Rename to ...
1510 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1512 (bitmap_union_of_diff): Use renamed bitmap functions.
1513 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1514 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1515 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1516 * df.c (df_bb_rd_local_compute)
1517 * flow.c (calculate_global_regs_live,
1518 init_propagate_block_info): Likewise.
1519 * ifcvt.c (find_if_case_1, find_if_case_2,
1520 dead_or_predicable): Likewise.
1521 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1522 reset_conflicts, conflicts_between_webs): Likewise.
1523 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1524 detect_web_parts_to_rebuild): Likewise.
1525 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1526 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1527 * tree-sra.c (decide_instantiations): Likewise.
1528 * tree-ssa-alias.c (create_name_tags,
1529 merge_pointed_to_info): Likewise.
1530 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1531 * tree-ssa-loop-im.c (move_computations): Likewise.
1532 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1533 * tree-ssa-pre.c (fini_pre): Likewise.
1534 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1535 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1536 * tree-vectorizer.c (vectorize_loops): Likewise.
1538 2004-10-29 Nick Clifton <nickc@redhat.com>
1540 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1541 adding the PIC register to the fixed_regs array, also add it
1542 to the call_used_regs array.
1544 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1546 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1547 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1549 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1551 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1552 (rewrite_blocks): Modify argument, and use it to decide which
1554 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1555 (rewrite_into_ssa): and call it with false here.
1557 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1559 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1560 triggers into gcc_assert.
1562 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1564 PR tree-optimization/16728
1565 * tree-flow.h (get_ptr_info): Declare.
1566 * tree-ssa-alias.c (get_ptr_info): Make extern.
1567 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1570 2004-10-28 Stan Shebs <shebs@apple.com>
1572 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1573 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1576 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1578 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1579 prevent their later unnecessary registration.
1580 (mf_build_check_statement_for): Remove "addr" argument, and
1581 related "__mf_value" generated code. Update callers.
1582 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1583 (mx_register_decls): Call it.
1584 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1585 to restore support for complex nested expressions.
1586 (mudflap_enqueue_decl): Simplify. Move registration call emission
1588 (mudflap_finish_file): ... to here.
1589 (mudflap_enqueue_constant): Remove dump code.
1591 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1594 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1595 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1596 (dbxout_finish_complex_stabs): Update to match.
1597 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1598 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1599 dbxout_begin_complex_stabs_noforcetext.
1600 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1601 N_GSYM, using new SYM parameter. Correct logic for special
1604 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1605 to do anything else. Do not call get_insns if cfun or
1606 cfun->emit are NULL.
1608 2004-10-28 Adam Nemet <anemet@lnxw.com>
1611 * c-typeck.c (c_mark_addressable): Issue error if address of a
1612 register variable is taken. Use "%qD" to print DECL_NAME.
1614 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1616 * opts.c (decode_options): Don't run PRE at -Os.
1618 2004-10-28 Richard Henderson <rth@redhat.com>
1620 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1621 zero in the conditional.
1622 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1624 2004-10-28 Richard Henderson <rth@redhat.com>
1626 * cse.c (memory_extend_rtx): Remove.
1627 (cse_main): Don't set it.
1628 (cse_insn): Use a local buffer instead.
1630 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1632 * profile.c (branch_prob): Call to init_edge_profiler added.
1633 * rtl-profile.c (rtl_init_edge_profiler): New function.
1634 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1635 call to safe_insert_insn_on_edge.
1636 (rtl_profile_hooks): rtl_init_edge_profiler added.
1637 * tree-profile.c (tree_init_edge_profiler): New function.
1638 (tree_profile_hooks): tree_init_edge_profiler added.
1639 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1641 2004-10-28 Nick Clifton <nickc@redhat.com>
1643 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1644 emit_jump_insn() to generate the return instruction.
1646 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1648 * tree-phinodes.c: Remove trailing whitespace.
1650 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1652 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1653 * doc/invoke.texi: Fix a typo.
1655 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1657 * Makefile.in (OBJS-common): Remove duplicates.
1659 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1661 * lambda-code.c (nestify_update_pending_stmts): Remove.
1662 (perfect_nestify): Use flush_pending_stmts instead of
1663 nestify_update_pending_stmts.
1664 * tree-cfg.c (tree_make_forwarder_block): Use
1665 flush_pending_stmts.
1666 * tree-flow.h: Add a prototype for flush_pending_stmts.
1667 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1668 Use flush_pending_stmts.
1669 (lv_update_pending_stmts): Remove.
1670 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1671 lv_update_pending_stmts.
1672 * tree-ssa.c (flush_pending_stmts): New.
1674 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1677 * final.c (alter_subreg): Compute correct offset to use with
1678 paradoxical SUBREGs of memory operands.
1679 * recog.c (general_operand): Allow paradoxical SUBREGs of
1680 memory operands after reload.
1681 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1682 has failed when passed a hard register.
1684 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1686 * function.c (assign_parm_setup_block): Handle parallels correctly.
1688 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1690 * final.c (shorten_branches): Initialize flags structure.
1692 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1694 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1695 (init_ttree): Initialize them.
1696 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1697 (build_int_cst_wide): Use hash table for oversized integers.
1699 2004-10-28 Nick Clifton <nickc@redhat.com>
1701 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1704 2004-10-27 Richard Henderson <rth@redhat.com>
1707 * expr.c (emit_group_load): Don't go force temporary for memory
1709 (emit_group_store): Similarly.
1711 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1714 * common.opt (--param): Fix spelling of parameter.
1716 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1719 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1720 Don't fold statement.
1721 <case ASM_EXPR>: Fold the statement.
1723 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1725 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1726 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1728 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1730 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1731 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1732 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1733 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1735 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1737 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1738 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1739 punctuation outside quotes.
1741 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1742 James E Wilson <wilson@specifixinc.com>
1745 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1746 sibcall alloc instruction.
1747 (process_set): Handle sibcall alloc instruction.
1749 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1751 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1752 SUBTARGET_ATTRIBUTE_TABLE.
1753 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1754 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1755 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1756 (HAVE_DEAD_STRIP): Delete.
1757 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1758 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1761 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1763 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1765 2004-10-28 Ben Elliston <bje@au.ibm.com>
1767 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1768 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1769 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1770 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1771 * tree-sra.c: Include "params.h".
1772 (decide_block_copy): Use new parameters.
1773 * doc/invoke.texi (Optimize Options): Document new SRA pass
1774 parameters sra-max-structure-size and sra-field-structure-ratio.
1776 2004-10-27 Nicolas Pitre <nico@cam.org>
1778 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1780 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1782 PR tree-optimization/18048
1783 * fold-const.c (try_move_mult_to_index): New function.
1784 (fold): Use try_move_mult_to_index.
1785 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1786 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1787 an all-ones unsigned constant without extra bits.
1788 * tree.c (build_low_bits_mask): New function.
1789 * tree.h (build_low_bits_mask): Declare.
1791 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1794 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1800 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1802 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1803 conditions for entering basic blocks into worklist.
1805 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1807 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1808 ENTRY_BLOCK_PTR in worklist.
1810 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1812 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1813 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1815 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1817 Fix PR tree-optimization/17133
1819 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1822 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1823 (get_v_must_def_result_ptr): Modify for new structure of
1825 (get_v_must_def_kill_ptr): New.
1826 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1827 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1828 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1829 (op_iter_init): Initialize new mustu members.
1830 (op_iter_next_mustdef): New function.
1831 (op_iter_init_mustdef): Ditto.
1833 * tree-flow.h (rewrite_def_def_chains): New function.
1835 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1836 (ssa_mark_def_sites): Ditto.
1837 (rewrite_stmt): Ditto.
1838 (ssa_rewrite_stmt): Ditto.
1839 (rewrite_blocks): Factor out from rewrite_into_ssa.
1840 (mark_def_block_sites): Ditto.
1841 (rewrite_def_def_chains): New function, just rewrites def-def
1842 chains without phi node insertion.
1844 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1846 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1848 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1849 they include the rhs now.
1851 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1854 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1856 (mark_really_necessary_kill_operand_phis): New function.
1857 (perform_tree_ssa_dce): Call it.
1858 (pass_dce): Add TODO_fix_def_def_chains.
1859 (pass_cd_dce): Ditto.
1861 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1863 (rewrite_mem_refs): Ditto.
1865 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1868 * tree-ssa-operands.c (allocate_v_may_def_optype):
1869 v_may_def_operand_type_t became v_def_use_operand_type_t.
1870 (allocate_v_must_def_optype) Ditto.
1871 (finalize_ssa_v_must_defs): Update for new operand type, as well
1872 as setting the use portion as well.
1873 (copy_virtual_operands): Copy the kill operand as well.
1874 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1877 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1878 v_def_use_operand_type.
1879 (v_must_def_optype_d): Use v_def_use_operand_type.
1880 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1881 (V_MUST_DEF_KILL_*): New macros.
1882 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1884 Rename existing must_i and num_v_must members to mustd_i and
1886 (SSA_OP_VMUSTDEFKILL): New flag.
1887 (SSA_OP_VIRTUAL_KILLS): New flag.
1888 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1889 (SSA_OP_ALL_KILLS): New flag.
1890 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1892 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1894 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1895 became V_MUST_DEF_RESULT.
1896 (rename_variables_in_bb): Rename kill pointer as well.
1898 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1901 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1903 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1904 the block that needs it.
1906 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1908 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1911 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1913 * c-lex.c (cb_def_pragma): Clean up code for making location
1914 palatable to diagnostic.c.
1916 2004-10-27 Steven Bosscher <stevenb@suse.de>
1918 PR tree-optimization/17757
1919 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1920 without any PHI arguments left. Make sure the argument that
1921 we're supposed to remove exists at all.
1923 2004-10-27 Paul Brook <paul@codesourcery.com>
1925 * configure.ac: Don't test for [build] __cxa_atexit when building a
1927 * configure: Regenerate.
1929 2004-10-27 Paul Brook <paul@codeosurcery.com>
1931 * configure.ac: Use build_exeext not host_exeext when lookin for
1933 * configure: Regenerate.
1935 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1937 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1939 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1940 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1943 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1944 to match -fprofile-use.
1946 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1948 * config/rs6000/rs6000.c: Fix a comment typo.
1950 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1952 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1955 2004-10-27 Andreas Schwab <schwab@suse.de>
1957 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1959 (default_stabs_asm_out_constructor): Likewise.
1961 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1963 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1964 operands to the same type.
1966 2004-10-26 James E Wilson <wilson@specifixinc.com>
1969 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1971 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1973 * dbxout.c: Include obstack.h.
1974 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1976 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1977 Default-define here.
1978 (DBX_CONTIN_LENGTH): Move definition with others.
1979 (DBX_FINISH_STABS): New target macro.
1980 (current_sym_code, current_sym_value, current_sym_addr)
1981 (current_sym_nchars, CHARS, dbxout_continue)
1982 (print_int_cst_octal, print_octal, print_wide_int)
1983 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1984 (stabstr_ob, stabstr_last_contin_point): New variables.
1985 (NUMBER_FMT_LOOP): New improper macro.
1986 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1987 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1988 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1989 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1990 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1991 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1992 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1993 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1994 New functions and/or proper function-like macros.
1995 (CONTIN): Use stabstr_continue, unconditionally.
1996 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1997 (dbxout_init): Initialize stabstr_ob. Check
1998 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1999 if it was used. Use the new interfaces.
2000 (dbxout_source_file): Remove file argument; always write to
2001 asm_out_file. Use the new interfaces.
2002 (dbxout_type_method_1): Remove second argument which is always
2003 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2004 (dbxout_type_methods): Remove write-only variables. Use the
2006 (dbxout_parms): Refactor to remove code duplicated in each of
2007 several successive if-else-if blocks. Use the new interfaces.
2008 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2009 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2010 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2011 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2012 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2013 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2014 Use the new interfaces.
2015 * Makefile.in (dbxout.o): Update dependencies.
2017 * defaults.h: Don't define ASM_STABD_OP.
2018 * output.h: Prototype new dbxout_* interfaces.
2019 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2020 * varasm.c: Don't define ASM_STABS_OP.
2021 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2022 Use the new dbxout.c interfaces. Call sorry if neither
2023 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2025 * xcoffout.h: Don't define ASM_STABS_OP.
2026 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2027 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2028 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2029 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2030 do { ... } while (0) idiom.
2032 * config/alpha/alpha.c (num_source_filenames): Export.
2033 * config/alpha/alpha.h (num_source_filenames): Declare.
2034 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2035 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2036 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2037 Always use .debugsym. Update commentary.
2038 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2039 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2040 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2042 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2043 (macho_branch_islands): Use new interfaces.
2045 * doc/tm.texi: Update.
2047 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2049 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2050 (emit_group_load): Same.
2052 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2054 * c-parse.in (datadef): Use pedwarn rather than error and warning
2055 for diagnostic in case of no declaration specifiers.
2057 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2060 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2061 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2062 can be used to work around this.
2064 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2066 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2069 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2071 * stmt.c (expand_case): Update a comment.
2073 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2075 * stmt.c (expand_case): Put an assertion that index_expr is
2076 never INTEGER_CST. Don't special case for constant
2079 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2082 * c-parse.in (designator): Finish with a semi-colon.
2084 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2086 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2089 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2091 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2092 a default case only.
2094 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2096 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2098 (spe_build_register_parallel): New.
2099 (rs6000_spe_function_arg): Handle e500 doubles.
2100 (function_arg): Same.
2101 (spe_func_has_64bit_regs_p): Same.
2102 (rs6000_function_value): Same.
2103 (rs6000_libcall_value): Same.
2104 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2106 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2108 (DATA_ALIGNMENT): Same.
2109 (CANNOT_CHANGE_MODE_CLASS): Same.
2111 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2113 * expr.c (emit_group_load): Handle floats.
2114 (emit_group_store): Same.
2116 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2118 * c-lex.c (get_nonpadding_token): Remove.
2119 (c_lex_with_flags): Push timevar and eat padding here. Improve
2120 stray token diagnostic.
2121 (lex_string): Replace logic with switch statement, eat padding
2124 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2127 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2129 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2131 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2133 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2134 (ASM_MAKE_LABEL_LINKONCE): Delete.
2135 (ASM_WEAKEN_DECL): New.
2136 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2137 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2138 (TEXT_SECTION_ASM_OP): Add a tab.
2139 (DATA_SECTION_ASM_OP): Likewise.
2140 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2141 data_section on every section change.
2142 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2143 (EXTRA_SECTION_FUNCTIONS): Likewise.
2144 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2145 (JCR_SECTION_NAME): Define.
2146 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2147 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2148 in this file if it is not weak.
2149 (textcoal_section): Delete.
2150 (datacoal_section): Delete.
2151 (darwin_make_decl_one_only): Delete.
2152 (machopic_select_section): Handle functions.
2153 (darwin_asm_named_section): Add a tab.
2154 (darwin_section_type_flags): Delete.
2155 (darwin_unique_section): Delete contents.
2156 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2158 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2159 (darwin_make_decl_one_only): Delete.
2160 (text_coal_section): New.
2161 (text_unlikely_section): New.
2162 (text_unlikely_coal_section): New.
2163 (const_coal_section): New.
2164 (data_coal_section): New.
2165 (const_data_coal_section): New.
2166 * varasm.c (function_section): Honour
2167 USE_SELECT_SECTION_FOR_FUNCTIONS.
2168 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2169 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2170 * dbxout.c (dbxout_source_file): Don't change sections while
2171 a function is being output.
2173 2004-10-25 David Ayers <d.ayers@inode.at>
2175 * c-common.h: Remove RID_ID.
2176 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2177 (typespec_reserved_attr): Add rule for TYPENAME
2178 non_empty_protocolrefs.
2179 (yylexname): Remove special handling of RID_ID.
2181 2004-10-25 James E Wilson <wilson@specifixinc.com>
2183 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2185 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2188 * c-parse.in (array_designator): New.
2189 (designator): Use it.
2190 (initelt): Only permit array_designator without '=', not ".foo".
2192 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2193 * gcc/Makefile.in: removed ggc for cgraphunit.
2194 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2195 * gcc/cgraph.h: removed static var analysis data structures and calls.
2197 cgraph_mark_local_and_external_functions:changed name to
2198 cgraph_mark_local_functions
2199 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2200 cgraph_reset_static_var_maps,get_global_static_vars_info,
2201 get_global_statics_not_read,get_global_statics_not_written,searchc,
2202 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2203 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2204 scan_for_static_refs,cgraph_characterize_statics_local,
2205 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2207 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2208 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2210 * gcc/tree-flow.h static_vars_info: removed
2211 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2212 removed calls to static vars analysis.
2213 get_call_expr_operands: removed callee variable.
2215 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2217 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2218 redirect_edge_pred): Use VEC_safe_push instead of
2220 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2222 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2224 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2226 * cfgloop.h: Adjust the corresponding prototype.
2227 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2228 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2230 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2232 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2233 DECL_INCOMING_RTL is NULL.
2235 2004-10-25 Steven Bosscher <stevenb@suse.de>
2237 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2238 * tree-dfa.c (pass_referenced_var): Use it.
2240 2004-10-25 Roger Sayle <roger@eyesopen.com>
2241 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2243 * cse.c: Change encoding of quantity numbers to avoid undefined
2244 pointer arithmetic on qty_table.
2245 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2246 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2247 (new_basic_block): Assign "real" quantity numbers from zero.
2248 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2249 REG_QTY to its unique negative value.
2250 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2251 (cse_main): Don't include max_reg when determining max_qty.
2252 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2253 which causes undefined C99 behaviour. Only allocate needed memory.
2255 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2257 * stmt.c (expand_case): Remove an obsolete comment.
2259 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2262 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2263 layout_type as it is already done by build_array_type.
2264 * tree.c (build_array_type): Layout the type even
2266 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2268 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2270 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2272 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2273 with wider-than-32-bit HOST_WIDE_INTs.
2275 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2277 * config/mips/mips.c(mips_output_filename): Remove unused
2278 array ltext_label_name
2280 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2282 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2284 2004-10-25 Ben Elliston <bje@au.ibm.com>
2286 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2288 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2290 * predict.c (predict_loops): Call scev_finalize instead of
2293 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2295 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2296 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2297 config/sh/ushmedia.h, config/sparc/elf.h,
2298 config/sparc/sp64-elf.h: Update copyright.
2300 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2302 * stmt.c (expand_case): Handle the default label outside of
2303 the for loop. Remove code to handle a missing default label.
2305 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2307 * dbxout.c (dbxout_function_decl): Don't use
2308 DBX_OUTPUT_FUNCTION_END.
2309 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2310 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2312 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2315 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2317 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2319 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2320 which way to record the equality as well.
2321 (loop_depth_of_name): New function.
2323 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2326 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2327 through the operand if it is a useless type conversion.
2329 2004-10-23 Ben Elliston <bje@au.ibm.com>
2331 * cfg.c (remove_edge): Use VEC_unordered_remove.
2332 (redirect_edge_succ): Likewise.
2333 (redirect_edge_pred): Likewise.
2334 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2336 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2338 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2341 2004-10-22 Eric Christopher <echristo@redhat.com>
2343 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2346 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2348 * config/rs6000/spe.md (spe_extendsfdf2): New.
2349 (movdf_e500_double): New.
2350 (spe_truncdfsf2): New.
2357 (spe_floatsidf2): New.
2358 (spe_floatunssidf2): New.
2359 (fix_truncdfsi2): New.
2360 (spe_fixuns_truncdfsi2): New.
2362 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2363 (fpr_truncdfsf2): New.
2364 (negdf2): Change to expander.
2366 (fpr_nabsdf2): Name pattern.
2367 (adddf3): Change to expander.
2369 (subdf3): Change to expander.
2371 (muldf3): Change to expander.
2373 (divdf3): Change to expander.
2375 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2376 (cmpdf): Allow for TARGET_E500_DOUBLE.
2378 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2380 * c-semantics.c (re_push_stmt_list): Remove.
2381 * c-common.h: Remove the corresponding prototype.
2383 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2385 * stmt.c (asm_op_is_mem_input): Remove.
2386 * tree.h: Remove the corresponding prototype.
2388 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2390 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2391 * tree-gimple.h: Remove the corresponding prototype.
2393 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2395 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2397 * rtl.h: Remove the corresponding prototypes.
2399 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2401 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2402 edge information when we commit ourselves to threading a
2405 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2407 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2408 into worklist instead of their indexes.
2410 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2412 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2413 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2414 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2415 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2416 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2417 tree-scalar-evolution.c, tree-ssa-dom.c,
2418 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2419 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2420 tree-vectorizer.c, vec.h: Fix comment formatting.
2422 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2424 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2425 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2427 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2429 * config/ptx4.h, config/mcore/mcore-pe.h,
2430 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2432 2004-10-22 Peter Barada <peter@the-baradas.com>
2434 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2435 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2436 renaming of non-live registers in interrupt functions.
2437 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2439 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2441 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2442 Use integer for loop counter.
2443 (num_ending_zeros): New function.
2444 (number_of_iterations_cond): Use num_ending_zeros.
2446 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2448 * config.gcc: Add support for --enable-e500_double.
2450 * config/rs6000/e500-double.h: New file.
2452 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2455 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2458 * config/rs6000/linuxspe.h: Same.
2460 * doc/invoke.texi (Option Summary): Document new options for
2462 (RS/6000 and PowerPC Options): Same.
2464 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2466 (rs6000_override_options): Use it. Use
2467 SUB3TARGET_OVERRIDE_OPTIONS.
2468 Add 8548 to processor_target_table.
2469 (rs6000_legitimate_address): Handle e500 doubles.
2470 (rs6000_legitimize_address): Same.
2471 (rs6000_legitimize_reload_address): Same.
2472 (rs6000_hard_regno_nregs): Same.
2473 (spe_func_has_64bit_regs_p): Same.
2474 (emit_frame_save): Same.
2475 (gen_frame_mem_offset): Same.
2476 (rs6000_dwarf_register_span): Same.
2477 (rs6000_generate_compare): Same.
2478 (easy_fp_constant): Same.
2479 (legitimate_offset_address_p): Same.
2481 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2490 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2492 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2494 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2496 * dbxout.c: Remove unnecessary #undefs.
2497 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2498 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2499 definition into use sites.
2500 (cwd): Make local to dbxout_init.
2501 (dbxout_init): Restructure cwd-using logic for clarity. Use
2503 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2504 STABS_GCC_MARKER folded in here.
2505 * system.h: Poison now-unused macros.
2506 * doc/tm.texi: Remove documentation of now-unused macros.
2508 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2511 * c-opts.c (push_command_line_include): Use the current file
2512 name instead of the main one.
2514 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2517 * tree.c (staticp): A CONST_DECL has static storage if either
2518 TREE_STATIC or DECL_EXTERNAL is set.
2519 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2522 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2524 * expr.c (store_expr): Remove dont_store_target.
2526 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2528 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2530 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2532 * tree-cfg.c (thread_jumps): Move a part of it to ...
2533 (thread_jumps_from_bb): ... here.
2535 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2537 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2538 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2540 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2542 * expr.c (store_expr): Clean up by renaming want_value to
2545 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2547 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2550 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2553 * expmed.c (store_bit_field): Pass original 'value' before
2556 2004-10-21 Nicolas Pitre <nico@cam.org>
2558 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2559 * config/arm/ieee754-df.S: Ditto.
2561 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2563 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2564 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2566 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2567 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2568 an internal label and an N_SLINE .stabn whose value is the
2569 difference between that label and the function entry label.
2570 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2571 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2572 label and an N_SO stab with an empty string referring to it.
2573 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2574 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2575 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2576 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2577 macro is never defined.
2578 * sdbout.c (sdbout_source_line_counter): Delete.
2579 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2580 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2582 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2584 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2585 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2586 definitions (identical to default).
2587 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2588 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2589 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2590 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2591 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2592 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2593 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2594 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2595 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2596 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2597 (sym_lineno): Delete.
2598 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2599 now-unused variable.
2600 (alpha_output_lineno): Delete.
2601 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2602 * config/mips/mips.c (mips_output_filename): Don't use
2603 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2604 (mips_output_lineno): Delete.
2605 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2606 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2607 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2608 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2609 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2610 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2611 * config/mmix/mmix.h: Likewise.
2612 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2613 * config/mmix/mmix-protos.h: Don't prototype it.
2614 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2615 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2616 * config/arm/aout.h: Remove RISCiX-specific definition of
2617 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2618 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2619 ASM_OUTPUT_SOURCE_LINE.
2620 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2621 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2622 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2624 * doc/tm.texi: Update.
2626 2004-10-20 Richard Henderson <rth@redhat.com>
2628 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2630 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2632 * configure.ac: Revert my previous patch.
2633 * configure: Regenerate.
2635 2004-10-20 Ben Elliston <bje@au.ibm.com>
2637 * config/rs6000/rs6000.c
2638 (rs6000_va_start): Use build_va_arg_indirect_ref.
2639 (rs6000_gimplify_va_arg): Likewise.
2641 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2644 * configure.ac: Declare AM_LANGINFO_CODESET.
2645 * aclocal.m4: Define AM_LANGINFO_CODESET.
2646 * configure, config.in: Rebuilt.
2648 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2650 * expr.c (store_expr): Remove code that is run when
2651 want_value & 1 is nonzero.
2653 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2655 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2656 from function pointer to void *.
2658 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2661 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2662 the frame pointer adjustment when exception handling is enabled.
2664 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2666 * stor-layout.c: Fix a comment typo.
2668 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2670 * expr.c (store_field): Remove two arguments value_mode and
2672 (expand_assignment, store_constructor_field,
2673 expand_expr_real_1): Adjust calls to store_field.
2675 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2677 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2680 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2681 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2682 base and index register for loads.
2684 * config/arc/t-arc: Fix multilib handling.
2686 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2688 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2689 don't inspect BLOCK_FOR_INSN for barriers.
2690 * emit-rtl.c (emit_barrier_before): Revert last change.
2691 (emit_barrier_after, emit_barrier): Ditto.
2693 * doc/extend.texi (Extended Asm): Warn and provide example
2694 solution for using a call-clobbered asm register.
2695 (Local Reg Vars): Similar. Cross-reference example.
2697 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2699 * tree-cfg.c (group_case_labels): Look at the second to last
2700 case statement for combing with the default case.
2702 2004-10-19 Richard Hendeson <rth@redhat.com>
2705 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2707 2004-10-19 Richard Hendeson <rth@redhat.com>
2709 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2710 succeeds, only expand the result.
2712 2004-10-19 Richard Hendeson <rth@redhat.com>
2715 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2718 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2720 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2723 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2725 * expr.c (expand_assignment): Remove the last argument.
2726 Change the return type to void.
2727 * expr.h: Update the prototype of expand_assignment.
2728 * function.c (assign_parm_setup_reg): Update a call to
2730 * stmt.c (expand_asm_expr): Likewise.
2732 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2734 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2735 unnecessary assignments to temp. Return const0_rtx.
2737 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2739 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2741 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2743 * configure.ac (powerpc-*-darwin*): Require assembler to support
2745 * configure: Regenerate.
2747 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2749 * reload1.c (ior_hard_reg_set): Remove.
2750 (finish_spills): Use IOR_HARD_REG_SET instead of
2753 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2755 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2756 the currently visited word to right.
2758 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2761 * expmed.c (expand_smod_pow2): Handle modes whose size
2762 is greater than that of HOST_WIDE_INT.
2764 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2766 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2768 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2769 Roger Sayle <roger@eyesopen.com>
2772 * dojump.c (discard_pending_stack_adjust): New function.
2773 (clear_pending_stack_adjust): Call it.
2774 * expr.h (discard_pending_stack_adjust): Declare it.
2775 * explow.c (emit_stack_save): Emit pending stack adjustments
2776 before saving the stack pointer.
2777 (emit_stack_restore): Discard pending stack adjustments before
2778 restoring the stack pointer.
2780 2004-10-18 Richard Henderson <rth@redhat.com>
2782 * c-common.c (handle_mode_attribute): Allow scalar->vector
2785 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2787 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2788 value to expand_assignment.
2790 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2792 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2794 (thread_jumps): Iterate until no new forwarder block arises.
2796 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2798 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2799 (thread_jumps): Use forwardable as cache of
2800 tree_forwarder_block_p throughout the function.
2802 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2804 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2806 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2810 * tree-cfg.c (remove_bb): If we have a label expression in the
2811 basic block and the label we have taken the address, move the
2812 label expression to the basic block which is previous in the
2814 (tree_verify_flow_info): Fix printing out the label name of the
2815 problematic label expression.
2817 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2819 PR rtl-optimization/18002
2820 * simplify-rtx.c (mode_signbit_p): Externalize function...
2821 * rtl.h (mode_signbit_p): ... to here.
2822 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2823 canonical form of XOR signbit and move to outer op.
2825 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2827 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2829 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2830 Don't call fold_stmt more than once, use bsi_replace.
2832 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2834 PR tree-optimization/17656
2835 * tree-ssa.c (replace_immediate_uses): When replacing a
2836 constant, if the call to fold_stmt produced a different
2837 statement, get an appropriate statement pointer by scanning
2840 2004-10-18 Richard Henderson <rth@redhat.com>
2842 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2844 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2847 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2848 (stage1-start): Remove and copy libunwind.a and
2849 libunwind*$(SHLIB_EXT) instead of libunwind*.
2850 (stage2-start): Likewise.
2851 (stage3-start): Likewise.
2852 (stage4-start): Likewise.
2853 (stageprofile-start): Likewise.
2854 (stagefeedback-start): Likewise.
2856 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2857 the shared library to be created and don't remove the existing
2859 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2860 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2861 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2862 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2863 * config/sh/t-linux (SHLIB_LINK): Likewise.
2864 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2865 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2866 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2867 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2869 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2872 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2874 * basic-block.h (reg_set_iterator): New.
2875 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2876 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2877 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2878 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2880 * cfgcleanup.c (thread_jump): Likewise.
2881 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2882 * conflict.c (conflict_graph_compute): Likewise.
2883 * flow.c (verify_local_live_at_start, update_life_info,
2884 initialize_uninitialized_subregs, propagate_one_insn,
2885 init_propagate_block_info, free_propagate_block_info,
2886 propagate_block, dump_regset): Likewise.
2887 * global.c (global_conflicts): Likewise.
2888 * graph.c (start_bb): Likewise.
2889 * local-alloc.c (update_equiv_regs): Likewise.
2890 * loop.c (load_mems): Likewise.
2891 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2892 find_reg, finish_spills): Likewise.
2893 * resource.c (mark_target_live_regs): Likewise.
2894 * sched-deps.c (sched_analyze_insn): Likewise.
2895 * sched-rgn.c (sched-rgn.c): Likewise.
2896 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2898 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2900 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2901 operand 1 instead of 2
2903 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2905 * loop-unroll.c: Fix comment typos.
2907 2004-10-18 Revital Eres <eres@il.ibm.com>
2909 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2910 * loop-unroll.c: Include varray.h.
2911 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2912 opt_info and expand it to support variable expansion.
2913 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2914 expand it to support variable expansion.
2915 (pt_info_start_duplication): Rename si_info_start_duplication.
2916 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2917 to the variable expansion optimization.
2918 (free_opt_info): Rename free_si_info.
2919 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2920 expand_var_during_unrolling, insert_var_expansion_initialization,
2921 combine_var_copies_in_loop_exit, release_var_copies,
2922 get_expansion): New functions.
2923 (peel_loop_completely, unroll_loop_constant_iterations,
2924 unroll_loop_runtime_iterations, peel_loop_simple,
2925 unroll_loop_stupid): Change uses of struct si_info
2927 and add uses of fvariable-expansion-in-unroller flag.
2928 * params.def: Add parameter to restrict the number of expansions.
2929 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2930 the number of expansions.
2931 * common.opt: (fvariable-expansion-in-unroller): New flag.
2932 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2934 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2936 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2937 __GXX_MERGED_TYPEINFO_NAMES to 0.
2939 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2941 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2942 handle barriers in a bb by checking that it points to a NULL bb.
2943 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2944 (emit_barrier_after, emit_barrier): Ditto.
2946 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2948 * doc/extend.texi (Attribute Syntax): Clarify details of
2949 attributes on parameters.
2951 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2953 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2956 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2959 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2961 * c-typeck.c (default_function_array_conversion): Always create
2962 &a[0] for array types.
2963 (build_unary_op): Do not fold &a[x] into a + x.
2965 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2968 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2969 block if there is a goto with a locus.
2971 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2973 * config/elfos.h, config/gofast.h, config/interix.h,
2974 config/netbsd.h, config/svr3.h, config/vxworks.h,
2975 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2976 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2977 config/alpha/netbsd.h, config/arm/arm-modes.def,
2978 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2979 config/cris/aout.h, config/frv/frv-modes.def,
2980 config/i386/beos-elf.h, config/i386/gas.h,
2981 config/i386/i386-coff.h, config/i386/i386-modes.def,
2982 config/i386/linux.h, config/i386/linux64.h,
2983 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2984 config/i386/netbsd64.h, config/i386/sco5.h,
2985 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2986 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2987 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2988 config/mips/mips-modes.def, config/mips/sdb.h,
2989 config/mips/vr.h, config/mips/vxworks.h,
2990 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2991 config/pa/pa32-linux.h, config/rs6000/40x.md,
2992 config/rs6000/7450.md, config/rs6000/8540.md,
2993 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2994 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2995 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2996 config/s390/s390-modes.def, config/sh/elf.h,
2997 config/sh/sh-modes.def, config/sh/sh64.h,
2998 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2999 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3000 config/vax/vax.md: Update copyright.
3002 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3004 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3006 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3008 * c-typeck.c (default_function_array_conversion): Always create
3009 &a[0] for array types.
3010 (build_unary_op): Do not fold &a[x] into a + x.
3012 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3014 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3015 instead 2^32 / phi if long is 64-bit.
3017 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3019 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3021 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3023 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3024 __ptrextent__, __ptrvalue and __ptrvalue__.
3025 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3028 2004-10-16 Dale Johannesen <dalej@apple.com>
3030 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3032 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3034 PR tree-optimization/17766
3035 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3036 (dom_info_available_p): Declare.
3037 * cfghooks.c (split_block, make_forwarder_block): Use
3038 dom_info_available_p.
3039 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3040 free_dominance_info, verify_dominators): Ditto.
3041 (dom_info_available_p): New function.
3042 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3043 (thread_jumps): Use dom_info_available_p.
3044 * tree-complex.c (expand_complex_div_wide): Ditto.
3045 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3047 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3049 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3050 (find_best_candidate): Take also important candidates into account.
3051 (find_optimal_iv_set): Initialize important_candidates bitmap.
3053 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3055 PR tree-optimization/17560
3056 * predict.c (tree_estimate_probability): Mark irreducible
3059 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3061 PR rtl-optimization/17723
3062 * cfgcleanup.c (merge_memattrs): Handle case when
3063 MEM_SIZE == NULL_RTX.
3065 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3067 * toplev.c (dump_file_name): Change type to be const.
3069 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3071 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3072 non_lvalue to stop something being a null pointer constant.
3074 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3076 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3077 available for TARGET_FPRS.
3078 (FUNCTION_VALUE_REGNO_P): Same.
3080 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3082 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3083 -maltivec in same style as other ISA options.
3085 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3087 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3090 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3092 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3093 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3094 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3095 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3096 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3097 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3098 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3099 predict.def, predict.h, protoize.c, reload.h, resource.h,
3100 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3101 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3102 unwind-sjlj.c, value-prof.h: Update copyright.
3104 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3106 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3108 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3110 * tree-optimize.c (execute_one_pass): Stop timer right after
3113 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3116 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3119 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3120 (remove_useless_stmts_1): Fold trees we know how to fold.
3122 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3124 * configure.ac: Add .machine power4 directive when testing for
3126 * configure: Regenerate.
3128 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3130 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3132 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3134 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3137 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3139 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3140 for 'f' if !TARGET_FPRS.
3142 2004-10-14 Richard Henderson <rth@redhat.com>
3145 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3147 2004-10-14 Richard Henderson <rth@redhat.com>
3150 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3152 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3153 instaed of current_function_decl non-null.
3155 2004-10-14 Matt Austern <austern@apple.com>
3157 * pointer-set.c: New file, special-purpose hash table.
3158 * pointer-set.h: New file.
3159 * tree.h (struct pointer_set_t): Declare as opaque type.
3160 (tree_walk): Last argument is pointer_set_t* now.
3161 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3163 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3164 track of which nodes have already been visited.
3165 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3166 * cgraphunit.c (cgraph_create_edges): Likewise.
3167 (cgraph_characterize_statics_local): Likewise.
3168 * tree-dfa.c (collect_dfa_stats): Likewise.
3169 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3171 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3172 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3173 of walk_subtrees is pointer_set_t* now.
3174 * Makefile.in (OBJS-common): add pointer-set.o
3175 (tree-inline.o): Depends on pointer-set.h
3176 (tree-dfa.o): Likewise
3177 (cgraphunit.o): Likewise
3179 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3181 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3182 (TARGET_ASM_FILE_START): Define.
3183 * config/darwin.h (ASM_SPEC): Define.
3184 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3185 -mlong-double-128, it's the default. Update comment about reason
3186 for force_cpusubtype_ALL.
3187 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3188 * config/rs6000/darwin-world.asm: Likewise.
3189 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3190 (symbolic_operand): Delete #if 0ed code.
3192 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3194 * stmt.c (add_case_node): Make sure that we have integer
3195 constant before calling tree_int_cst_compare.
3197 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3201 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3202 (remove_useless_stmts_1): Fold trees we know how to fold.
3204 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3206 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3207 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3210 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3212 * reload.c (find_reloads): When reloading a PLUS with constant
3213 operand, make sure the constant is pushed to the constant pool
3215 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3216 reload bug workaround.
3217 (s390_expand_plus_operand): Likewise.
3219 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3221 * opts.c (common_handle_option): Do not enable
3222 flag_speculative_prefetching for -fprofile-generate/use.
3224 2004-10-14 Devang Patel <dpatel@apple.com>
3227 * tree-if-conv.c (process_phi_nodes): Process latch block.
3228 (combine_blocks): Process latch block and update loop structure.
3230 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3232 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3233 (vect_update_ivs_after_vectorizer):
3234 (vect_transform_for_unknown_loop_bound):
3235 (tree_duplicate_loop_to_edge):
3236 (allocate_new_names):
3239 (rename_variables_in_bb):
3241 (rename_variables_in_loop):
3243 (update_phis_for_duplicate_loop):
3244 (update_phi_nodes_for_guard):
3245 (make_loop_iterate_ntimes):
3246 (tree_duplicate_loop_to_edge_cfg):
3248 (vect_analyze_loop_with_symbolic_num_of_iters):
3249 (verify_loop_for_duplication):
3250 (vect_gen_niters_for_prolog_loop):
3251 (vect_update_niters_after_peeling):
3252 (vect_update_inits_of_dr):
3253 (vect_update_inits_of_drs):
3254 (vect_build_loop_niters):
3255 (vect_do_peeling_for_alignment): New functions.
3256 (vect_transform_loop): Add unknown and known but indivisible loop
3257 bound support; add peeling for unalignment support.
3258 (vect_analyze_loop_form): Support symbolic number of iterations.
3259 (vect_transform_loop_bound): New input parameter.
3260 (vect_get_loop_niters): Change input parameter type.
3261 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3262 (vectorizable_store): Allow unaligned access.
3263 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3264 (vect_analyze_data_refs_alignment): Allowed one unaligned
3266 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3268 (LOOP_VINFO_INT_NITERS): New macro.
3269 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3270 (do_peeling_for_alignment):
3271 (unaligned_drs): New members of _loop_vec_info.
3272 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3274 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3276 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3277 (struct tree_string): Remove "const" qualifier for "str".
3279 2004-10-14 Ira Rosen <irar@il.ibm.com>
3281 * tree-vectorizer.c (vect_analyze_data_refs): Call
3282 vect_get_base_and_bit_offset to get memory tag for array ref.
3283 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3285 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3287 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3288 * configure: Regenerate.
3290 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3292 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3293 patches to solve spurious testsuite failures.
3295 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3297 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3298 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3299 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3300 gcc_assert under ENABLE_CHECKING.
3301 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3302 get_vectype_for_scalar_type).
3304 (vect_get_vec_def_for_operand): Remove redundant variables.
3305 (vect_transform_loop): Likewise.
3307 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3309 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3310 global for -mcaller-super-interworking.
3311 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3312 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3313 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3314 not need a frame pointer.
3315 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3316 the soft frame pointer offset.
3317 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3318 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3319 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3320 the stack. Use frame_pointer_needed to choose between them.
3321 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3322 (interwork_with_frame): New macro.
3323 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3325 2004-10-14 Ben Elliston <bje@au.ibm.com>
3328 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3329 up the filename looking for a previous directory separator.
3331 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3333 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3334 parser_xref_tag): New.
3335 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3337 (declspecs_add_type): Adjust prototypes.
3338 * c-parse.in (%union): Add tstype.
3339 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3340 typespec_reserved_attr, typespec_nonreserved_nonattr,
3341 structsp_attr, structsp_nonattr): Change to tstype. Update
3343 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3344 (declspecs_add_type): Update to take struct c_typespec argument.
3345 Set tag_defined_p and typedef_p as appropriate.
3346 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3347 Update to return struct c_typespec.
3348 (shadow_tag_warned): Don't let empty declarations with qualifiers
3349 or storage class specifiers redeclare a tag if a previous
3350 declaration is visible.
3352 2004-10-13 Richard Henderson <rth@redhat.com>
3355 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3356 for DECL_INCOMING_RTL.
3358 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3361 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3362 trunc_int_for_mode for constants used in shortened mode.
3364 2004-10-13 Richard Henderson <rth@redhat.com>
3367 * c-common.c (handle_mode_attribute): Disallow mode changes that
3368 alter the CODE of the top-level type.
3370 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3371 integer from internal limits macros.
3372 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3374 2004-10-13 Richard Henderson <rth@redhat.com>
3377 * function.c (instantiate_decl): Recurse for CONCAT.
3379 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3381 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3384 (extzvdi_internal1): Add attribute "compare".
3385 (extzvdi_internal2): Same.
3387 2004-10-12 Tom Tromey <tromey@redhat.com>
3389 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3391 2004-10-13 Dale Johannesen <dalej@apple.com>
3393 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3395 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3397 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3398 * c-decl.c (c_write_global_declarations): ... instead of here ...
3399 * cp/decl.c (cp_finish_file): ... and here.
3400 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3402 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3404 * tree-ssa-dom.c (record_range): Free the element if we are not
3407 2004-10-13 Tom Tromey <tromey@redhat.com>
3410 * gcc.c (option_map): Added --extdirs and --encoding.
3412 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3415 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3416 sparc_can_output_mi_thunk.
3417 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3418 handling of vcall offset.
3419 (sparc_can_output_mi_thunk): New predicate.
3420 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3421 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3422 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3424 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3426 * config/sparc/sparc.md (movdi): Remove redundant test.
3428 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3430 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3431 TDF_IPA from -fdump-tree-*-all.
3433 2004-10-13 Paul Brook <paul@codesourcery.com>
3435 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3436 * config/arm/arm.c (thumb_find_work_register): Update comments.
3437 (arm_load_pic_register): Add argument for scratch register.
3438 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3439 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3441 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3443 * tree-data-ref.c: Fix comment typos.
3445 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3446 Zdenek Dvorak <dvorakz@suse.cz>
3448 PR tree-optimization/17724
3449 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3451 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3453 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3454 (altivec_builtin_mask_for_store): Likewise.
3455 (altivec_init_builtins): Use lang_hooks.builtin_function to
3456 create the decls for builtin_altivec_mask_for_load/store.
3458 2004-10-13 Nick Clifton <nickc@redhat.com>
3460 * config/c4x/c4x.c: Remove inclusion of loop.h.
3462 2004-10-12 Ben Elliston <bje@au.ibm.com>
3464 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3465 (ei_container): New; renamed.
3466 (ei_start, ei_last): New macros.
3467 (ei_start_1, ei_last_1): Renamed from ei_start.
3468 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3469 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3470 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3472 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3474 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3475 * cfgloop.c (initialize_loops_parallel_p): New.
3476 (flow_loops_find): Initialize the parallel_p field to true for all
3478 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3479 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3480 the size of the data accessed in the loop.
3481 (struct nb_iter_bound): Moved...
3482 * cfgloop.h (struct nb_iter_bound): ... here.
3483 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3484 (record_estimate): Declare extern here.
3485 * tree-chrec.c: Fix comments.
3486 (nb_vars_in_chrec): New function.
3487 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3488 * tree-data-ref.c: Don't include lambda.h, that is already included
3490 (tree_fold_divides_p): Don't check for integer_onep.
3491 (tree_fold_bezout): Removed.
3492 (gcd): New static duplicated function.
3493 (int_divides_p, dump_subscript): New.
3494 (dump_data_dependence_relation): Use dump_subscript.
3495 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3496 estimate_niter_from_size_of_data): New.
3497 (analyze_array_indexes, analyze_array): Call
3498 estimate_niter_from_size_of_data during the detection of array
3499 references. Pass in a pointer to the statement that contains the
3501 (all_chrecs_equal_p): New.
3502 (compute_distance_vector): Renamed compute_subscript_distance.
3503 Deal with multivariate conflict functions.
3504 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3505 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3506 (non_affine_dependence_relation): New.
3507 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3508 analyze_siv_subscript, analyze_miv_subscript,
3509 analyze_overlapping_iterations, subscript_dependence_tester):
3510 Initialize and return last_conflicts function.
3511 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3512 compute_overlap_steps_for_affine_1_2): New.
3513 (analyze_siv_subscript_affine_cst): Removed.
3514 (analyze_subscript_affine_affine): Disprove dependences based on the
3515 iteration domains. Solve the univariate dependence case as before,
3516 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3517 Implement the multivariate case of 2 versus 1 variables.
3518 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3520 (find_data_references_in_loop): Compute and initialize
3521 loop->estimated_nb_iterations and loop->parallel_p.
3522 (analyze_all_data_dependences): Modify the debug dump order.
3523 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3524 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3525 (SUB_LAST_CONFLICT, subscript->last_conflict,
3526 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3527 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3528 (find_data_references_in_loop, initialize_data_dependence_relation,
3529 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3531 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3533 * configure: Regenerate.
3535 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3538 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3539 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3540 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3543 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3545 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3546 (s390_gimplify_va_arg): Likewise.
3548 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3550 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3551 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3552 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3553 * regclass.c (record_address_regs): Remove ifdef. Use
3554 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3555 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3557 (scan_rtx_address, replace_oldest_value_addr): Use
3558 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3559 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3560 unnecessary definitions.
3561 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3562 and MODE_BASE_REG_REG_CLASS.
3563 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3564 (MODE_BASE_REG_REG_CLASS): Define.
3565 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3566 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3567 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3568 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3570 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3572 * tree-ssa-alias.c (verify_name_tags): New function.
3573 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3574 (verify_alias_info): Call verify_name_tags.
3576 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3578 PR rtl-optimization/17931
3579 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3582 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3584 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3585 rather than aborting.
3587 2004-10-12 Paul Brook <paul@coudesourcery.com>
3589 * config.gcc: Add armv6{k,z,zk}
3590 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3591 * config/arm/tune.md: Regenerate.
3592 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3594 (all_architectures): Add armv6k, armv6z, armv6zk.
3595 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3596 * doc/invoke.texi: Document new arch and cpu values.
3598 2004-10-12 Paul Brook <paul@coodesourcery.com>
3600 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3603 2004-10-12 Paul Brook <paul@codesourcery.com>
3605 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3606 Handle negative constants.
3608 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3611 * c-typeck.c (convert_arguments): Return error_mark_node if there
3612 are too few arguments.
3613 (build_function_call): Handle error_mark_node return from
3616 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3618 * configure.ac (symbolic_link): Replace with $LN_S.
3619 (Assembler/Linker): Hard link from gas and binutils trees.
3620 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3621 * configure: Regenerate.
3623 2004-10-12 Paul Brook <paul@codesourcery.com>
3625 * configure.ac: Don't look for host assembler when building a canadian
3627 * configure: Regenerate.
3629 2004-10-11 Roger Sayle <roger@eyesopen.com>
3632 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3633 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3634 line options for "-lang-asm" and if found allow any of the C-family
3636 (c_common_handle_option): Remove last use of permit_fortran_options.
3638 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3640 * config/s390/s390.c (print_operand): Support 'S' format flag.
3641 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3642 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3643 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3644 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3645 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3646 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3647 ("*movstricthi"): Likewise.
3648 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3649 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3650 ("*sethiqisi", "*sethihisi"): Likewise.
3651 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3652 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3653 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3654 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3655 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3657 ("*tmhi_full"): Fix incorrect op_type attribute.
3659 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3660 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3661 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3662 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3664 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3667 * function.c (temp_slots_at_level): Fix typo which creates too
3668 many temp stack slots levels.
3670 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3672 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3674 (s390_trampoline_instantiate): Adapt.
3675 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3677 2004-10-11 Roger Sayle <roger@eyesopen.com>
3680 * stmt.c (add_case_node): Add additional type argument. Declare
3681 as static to match prototype. Convert the upper and lower bounds
3682 to the specified index type. Optimize away case ranges/values
3683 that are outside the index type's bounds. Truncate case ranges
3684 that span the index type's bounds.
3685 (expand_case): Avoid unnessary computation and memory allocation
3686 when index type is error_mark_node. Pass index_type as required
3687 by change to add_case_node API. No need to convert case range
3688 bounds to index_type, this is now done by add_case_node.
3690 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3692 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3693 * config/s390/s390.c (s390_offset_p): New function.
3694 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3695 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3696 transform Q->Q alternatives to *clc pattern.
3698 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3699 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3700 to transform Q->Q alternatives to *mvc pattern.
3701 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3702 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3703 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3704 transform Q->Q alternatives to *nc pattern.
3705 ("*nc"): New insn. New peephole to merge adjacent NCs.
3706 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3707 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3708 transform Q->Q alternatives to *oc pattern.
3709 ("*oc"): New insn. New peephole to merge adjacent OCs.
3710 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3711 transform Q->Q alternatives to *xc pattern.
3712 ("*xc"): New insn. New peephole to merge adjacent XCs.
3713 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3715 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3717 * gimplify.c (gimple_push_condition): Make sure that we don't
3718 have any saved condition cleanup if we were at the top level.
3720 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3722 * config/frv/frv.md (*adddi3_internal): Change name to...
3723 (adddi3): ...replacing the exisiting define_expand. Combine
3724 alternatives. Fix the range of the constant constraints ('J' instead
3725 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3726 to extract the lower and upper halves of the DImode operands.
3727 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3728 (adddi3_lower): Fix the range of the constant constraints and
3729 remove the bogus operands[2] check.
3730 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3731 operand 2. Use addxi to handle constant operands.
3732 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3734 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3736 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3737 editor's paren matching. Allow #define inside a struct.
3739 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3742 part of PR c++/17657
3743 * fold-const.c (fold_build_cleanup_point_expr): New function.
3744 * tree.h (fold_build_cleanup_point_expr): Prototype.
3746 2004-10-10 Eric Christopher <echristo@redhat.com>
3748 * dwarf2out.c: Move attribute to subprogram declaration
3749 instead of subroutine type.
3751 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3753 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3754 hoist_insn_after, and hoist_insn_to_edge.
3755 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3756 no_jumps_between_p, and insn_dependent_p.
3757 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3758 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3759 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3760 hoist_insn_to_edge): Remove.
3762 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3765 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3766 type in declarations that are not definitions except for the case
3767 of parameters of void type.
3769 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3771 * tree-cfg.c: Fix comment typos.
3773 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3776 * builtins.c (expand_builtin_va_start): Check for too few
3777 arguments to va_start.
3779 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3782 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3783 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3785 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3788 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3790 PR tree-optimization/17906
3791 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3792 copy non-gimple reg arguments.
3794 2004-10-09 Roger Sayle <roger@eyesopen.com>
3796 PR rtl-optimization/17853
3797 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3798 Reorganize handling of comparison operations with floating point
3799 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3800 Likewise, introduce support for comparison operations with vector
3801 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3803 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3804 * doc/tm.texi: Likewise.
3806 2004-10-09 Steven Bosscher <stevenb@suse.de>
3808 * regs.h (struct reg_info_def): Remove the last_node_uid and
3809 changes_mode fields.
3810 (REGNO_LAST_NOTE_UID): Don't define.
3811 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3812 * regmove.c (copy_src_to_dest): Likewise.
3814 2004-10-09 Roger Sayle <roger@eyesopen.com>
3817 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3818 relational comparison operator op needs to be swapped/reversed when
3819 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3821 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3824 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3825 instead of bsi_start.
3826 (value_replacement): Likewise.
3827 (abs_replacement): Likewise
3829 2004-10-09 Steven Bosscher <stevenb@suse.de>
3831 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3832 (expand_gimple_cond_expr, expand_gimple_tailcall,
3833 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3834 (tree_expand_cfg): Announce full RTL function dump.
3835 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3836 not the graph version.
3837 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3838 in the arms of a COND_EXPR for lowered nodes.
3840 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3842 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3843 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3844 strtoufix16, strtoufix32, strtoufix64): Declare.
3846 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3848 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3849 for an out-of-range floating point constant.
3850 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3851 warning if the target format does not support infinities.
3853 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3855 * emit-rtl.c (last_label_num, base_label_num): Remove.
3856 (max_label_num): Always return label_num.
3857 (set_new_last_label_num, restore_emit_status): Remove.
3858 (init_emit): Don't initialize last_label_num.
3859 * function.c (pop_function_context_from): Don't call
3860 restore_emit_status.
3861 * function.h: Remove the prototype for restore_emit_status.
3862 * rtl.h: Remove the prototype for set_new_last_label_num.
3864 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3866 * stmt.c (expand_decl_init): Remove.
3867 * tree.h: Remove the corresponding prototype.
3869 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3871 * integrate.c (try_constants, subst_constants, mark_stores):
3873 * integrate.h: Remove the prototype for try_constants.
3875 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3877 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3878 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3879 comments about its relevance to errors.
3880 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3882 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3885 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3888 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3890 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3891 reference_node_pool.
3893 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3895 * tree-cfg.c: Fix a comment typo.
3897 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3899 * config/s390/s390.c (s390_register_info): Don't save fprs for
3901 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3903 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3905 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3906 (TARGET_DEFAULT): Use symbolic values.
3907 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3908 (TARGET_DEFAULT): Use symbolic values.
3909 * config/s390/s390.c (s390_backchain_string): Initialize to
3910 TARGET_DEFAULT_BACKCHAIN.
3912 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3914 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3915 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3917 (expand_builtin_strcat): Accept a type parameter.
3918 (fold_builtin_mempcpy): Accept a type and endp parameter.
3920 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3921 Accept an `exp' instead of an `arglist'.
3923 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3925 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3926 reverting my 2004-09-07 patch to use build_int_cst.
3928 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3931 * config/sparc/sparc.c (input_operand): Remove redundant code
3932 for handling LO_SUM.
3933 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3934 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3935 Otherwise only accept it for TFmode if quad move insns are available.
3937 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3939 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3940 common cases will be caught earlier than others.
3942 2004-10-08 Michael Matz <matz@suse.de>
3944 * loop-doloop.c (doloop_optimize): Extend count.
3946 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3948 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3949 (prefetch): Convert to expander.
3951 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3953 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3954 first argument of CALL.
3955 (tls_local_dynamic): Likewise.
3957 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3959 * c-typeck.c (enum impl_conv): New.
3960 (convert_for_assignment): Use it. Take tree for function called
3961 instead of its name. Handle ObjC selectors for diagnostics at
3962 start of function. Select diagnostic text within the function
3963 using full sentences for diagnsotics. Use %qE to name functions
3965 (convert_arguments, build_modify_expr,
3966 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3967 callers to convert_for_assignment.
3968 (warn_for_assignment): Remove.
3970 2004-10-08 Nick Clifton <nickc@redhat.com>
3972 * config/sh/symbian.c (symbian_possibly_export_base_class):
3973 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3974 TYPE_CONTAINS_VPTR_P.
3976 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3978 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3979 fixed registers form all_used_regs. Update call_really_used_regs.
3980 (CALL_REALLY_USED_REGISTERS): Define.
3981 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3982 with call_really_used_regs.
3984 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3986 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3987 for -profile as well as -p and -pg.
3989 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3991 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3993 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3995 * tree-cfg.c (tree_block_forwards_to): Remove.
3996 * tree-flow.h: Remove the corresponding prototype.
3998 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4000 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4001 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4003 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4006 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4007 flag_trapping_math is in effect, don't generate subtract
4010 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4012 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4013 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4014 (s390_extra_constraint_str): Add 'A' constraints.
4015 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4016 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4017 (CONSTRAINT_LEN): Likewise.
4018 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4019 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4020 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4021 ("*iordi3"): Add OI alternative and splitter.
4022 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4023 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4024 ("*xordi3"): Add XI alternative and splitter.
4025 ("*xorsi3", "*xorhi3"): Likewise.
4027 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4029 * config/mips/mips.c (mips_function_rodata_section): New function.
4030 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4032 2004-10-07 Devang Patel <dpatel@apple.com>
4034 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4035 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4036 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4037 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4038 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4039 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4040 UNSPEC_VCONDU_V16QI): New constant defines.
4041 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4042 vconduv16qi): New patterns.
4043 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4044 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4045 (get_vec_cmp_insn): Same.
4046 (get_vsel_insn): Same.
4047 (rs6000_emit_vector_compare): Same.
4048 (rs6000_emit_vector_select): Same.
4049 (INSN_NOT_AVAILABLE): New.
4051 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4053 PR tree-optimization/17749
4054 * tree-tailcall.c (find_tail_calls): Check that parameter is
4057 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/ia64/ia64.c: Fix a comment typo.
4061 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4063 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4065 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4068 * tree-inline.c (expand_call_inline): Do not warn for functions
4069 marked with attribute noinline.
4071 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4074 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4075 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4077 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4078 of 0 as 4th argument to pass_by_reference.
4079 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4081 2004-10-06 Eric Christopher <echristo@redhat.com>
4083 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4086 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4089 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4091 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4093 PR rtl-optimization/17791
4094 * loop-doloop.c (doloop_modify): Take number of iterations as
4096 (doloop_optimize): Extend or shorten the number of iterations
4097 when changing mode of counter register.
4098 * loop-iv.c (lowpart_subreg): Export.
4099 * rtl.h (lowpart_subreg): Declare.
4101 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4103 PR tree-optimization/17806
4104 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4105 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4106 flags moved to split_edge.
4108 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4111 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4112 before tentatively building the conditional move sequence.
4114 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4117 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4119 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4120 function_arg_padding.
4122 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4125 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4127 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4129 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4130 * hooks.h: Remove the corresponding prototypes.
4132 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4135 * tree-nested.c (walk_stmt_info): Add changed field.
4136 (convert_nonlocal_reference): Set changed to when we
4137 change a decl to unnested decl.
4138 <case ADDR_EXPR>: Instead of checking if the immediate part
4139 of the ADDR_EXPR changed, check the field changed.
4140 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4142 (convert_local_reference): Set changed to when we
4143 change a decl to unnested decl.
4144 <case ADDR_EXPR>: Instead of checking if the immediate part
4145 of the ADDR_EXPR changed, check the field changed.
4146 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4148 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4150 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4151 * dwarf2out.c (dwarf2out_init): Remove references to
4152 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4153 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4154 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4156 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4158 * c-typeck.c (convert_arguments): Take expression for called
4159 function rather than its name. Handle ObjC selectors directly
4160 rather than relying on warn_for_assignment to do so. Call warning
4161 directly rather than warn_for_assignment. Use %qE in diagnostics.
4162 Say "argument" rather than "arg" in diagnostics.
4163 (build_function_call): Update call to convert_arguments.
4165 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4168 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4169 ENUMs specially instead of just saying we do.
4171 2004-10-06 Eric Christopher <echristo@redhat.com>
4173 * dwarf2.h: Sync with include/elf/dwarf2.h
4175 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4177 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4180 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4182 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4183 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4185 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4187 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4189 (lambda_compute_auxillary_space): Split from here.
4191 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4193 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4194 * tree-flow.h: Add prototype.
4195 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4196 expr_invariant_in_loop.
4198 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4200 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4203 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4205 * config/s390/s390-protos.h (s_imm_operand): Remove.
4206 (s390_pool_operand): Add prototype.
4207 * config/s390/s390.c (general_s_operand): Remove.
4208 (s_imm_operand): Remove.
4209 (s_operand): Merge contents of general_s_operand.
4210 (s390_pool_operand): New function.
4211 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4212 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4213 ("*cmpdi_ccu"): Merge Q->Q alternative.
4214 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4215 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4217 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4218 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4219 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4221 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4223 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4224 call ia64_function_arg_boundary.
4225 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4226 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4227 (ia64_function_arg_advance): Do not put 128 bit floats into
4230 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4232 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4233 Accept an expression instead of an arglist.
4234 (expand_builtin_stpcpy): Accept an expression instead of an
4237 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4240 * doc/install.texi (*-*-solaris2*): Mention potential problem
4241 with Sun assembler + GNU linker and C++ programs.
4242 Document status of binutils 2.15 release.
4244 2004-10-06 Jan Hubicka <jh@suse.cz>
4246 * cse.c (cse_main): Kill push/pop context.
4248 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4250 * pretty-print.c: Include tree.h.
4251 (pp_base_prepare_to_format): New function, logic from
4252 text_specifies_location.
4253 (pp_base_format_text): Use gcc_assert.
4254 * pretty-print.h (pp_prepare_to_format): New macro.
4255 (pp_base_prepare_to_format): Prototype.
4256 * diagnostic.c (text_specifies_location): Delete.
4257 (bug_report_request): Delete.
4258 (diagnostic_set_info): Don't call text_specifies_location.
4259 (diagnostic_action_after_output): Put text from
4260 bug_report_request inline here. Use gcc_unreachable.
4261 (diagnostic_report_current_function): Fix comment.
4262 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4263 Call pp_prepare_to_format before diagnostic_starter.
4264 (trim_filename): Use IS_DIR_SEPARATOR.
4265 (fatal_error, internal_error): Use gcc_unreachable.
4266 (error_recursion): Call diagnostic_action_after_output to
4267 issue the bug_report_request message and exit.
4268 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4270 * c-parse.in: Add list of diagnostic messages to insulate
4271 translation template from version of yacc/bison used to
4272 compile the grammar.
4274 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4277 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4279 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4281 * basic-block.h: Remove the prototype for
4282 flow_preorder_transversal_compute.
4283 * cfganal.c (dfst_node): Remove.
4284 (flow_preorder_transversal_compute): Likewise.
4285 * rtl.h: Remove the prototype for get_jump_table_offset.
4286 * rtlanal.c (get_jump_table_offset): Remove.
4288 2004-10-05 Richard Henderson <rth@redhat.com>
4291 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4293 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4296 * Makefile.in: Stage the build directory too.
4298 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4300 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4302 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4303 (frv_emit_move): Same.
4305 * config/frv/frv.c (frv_emit_move): New.
4306 (frv_legitimize_address): New.
4308 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4315 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4317 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4320 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4322 * c-decl.c (pushdecl): When an extern declaration at block scope
4323 refers to a visible entity with internal linkage, use the old DECL
4324 rather than the new one.
4326 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4328 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4331 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4333 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4336 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4338 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4339 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4342 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4344 * tree-cfg.c (cleanup_tree_cfg): Don't call
4345 delete_unreachable_blosk() after thread_jumps().
4346 (thread_jumps): Always remove basic blocks as they become
4349 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4351 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4352 something_changed. Simplify the while loop.
4354 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4356 * builtins.c (expand_builtin_memmove): Delete duplicate code
4357 and accept a tree type for the result.
4358 (expand_builtin_bcopy): Accept a tree type for the result.
4359 (fold_builtin_memmove): Accept an arglist and tree type for
4362 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4364 * config/s390/s390.c (s390_dump_pool): Remove return value.
4365 Use gen_pool_align, gen_pool_section_start/end instead of
4366 gen_pool_start/end_31/64.
4367 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4368 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4369 ("pool_start_31", "pool_end_31"): Remove.
4370 ("pool_start_64", "pool_end_64"): Likewise.
4371 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4373 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4374 (TARGET_CANNOT_COPY_INSN_P): Define.
4375 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4376 (struct constant_pool): New member 'execute'.
4377 (s390_add_execute, s390_find_execute): New functions.
4378 (s390_execute_label, s390_execute_target): Likewise.
4379 (s390_dump_pool): Output in-pool execute target templates.
4380 (s390_dump_execute): New function.
4381 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4382 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4383 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4384 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4385 ("*execute"): New insn pattern.
4386 ("movmem_short", "*movmem_short"): Use splitters to generate
4387 explicit execute pattern, remove embedded execute.
4388 ("clrmem_short", "*clrmem_short"): Likewise.
4389 ("cmpmem_short", "*cmpmem_short"): Likewise.
4391 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4393 * tree-ssa.c (verify_ssa): Verify phi arguments only
4394 contain renamed names.
4396 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4398 * config/rs6000/linux.h: Formatting, whitespace.
4399 * config/rs6000/linux64.h: Likewise.
4400 * config/rs6000/rs6000-protos.h: Likewise.
4401 * config/rs6000/rs6000.c: Likewise.
4402 (easy_vector_splat_const): Add fall thru comments.
4403 (output_vec_const_move): Likewise.
4405 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4407 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4409 2004-10-05 Chao-Ying Fu <fu@mips.com>
4410 Richard Sandiford <rsandifo@redhat.com>
4412 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4413 built-in functions. Document dependencies.
4414 (-mips3d): Add link here too.
4415 * doc/extend.texi (MIPS Paired-Single Support): New section.
4417 2004-10-04 Chao-ying Fu <fu@mips.com>
4419 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4421 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4423 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4424 Initialize OPT_STATS to 0.
4426 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4428 * tree-data-ref.c: Fix comment typos.
4430 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4432 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4433 the predicate cannot be computed, don't initialize the result to
4436 2004-10-01 Eric Christopher <echristo@redhat.com>
4438 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4439 locally defined enum.
4440 * dwarf2out.c (add_calling_convention_attribute): Don't
4443 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4445 PR c/17178, PR c/17820
4446 * c-decl.c (pop_scope): Do not warn about unused static
4447 variables as they warned in the middle-end.
4449 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4451 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4452 and make the first parameter the expression not the arglist.
4454 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4456 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4457 as valid modes to expand address expressions.
4459 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4461 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4462 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4463 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4464 code formatting conventions.
4466 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4468 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4470 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4472 PR tree-optimization/16632
4473 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4474 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4475 where | is used instead of &.
4477 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4479 * ginclude/stddef.h: Fix a comment typo.
4481 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4484 * config.gcc (i?86-*-solaris2*): Restore correct logic
4485 for --enable-threads option.
4486 (sparc64-*-solaris2*): Likewise.
4487 (sparc-*-solaris2*): Likewise.
4489 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4491 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4492 (OS_MISSING_POWERPC64): Move, and comment.
4493 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4494 (OS_MISSING_POWERPC64): Move, and comment.
4496 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4498 * arm.c (output_call_mem): Add missing \t.
4500 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4502 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4503 expand_builtin_strncmp): Delete duplicate code.
4505 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4507 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4508 take check-base and -limit arguments.
4509 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4510 check ranges for ARRAY_REF and COMPONENT_REF.
4511 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4514 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4516 * c-objc-common.c (c_tree_printer): Correct description of %E.
4517 Don't fall through after printing an expression.
4519 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4521 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4523 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4525 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4526 delete_unrechable_blocks() only when necessary.
4528 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4530 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4531 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4532 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4533 __gthread_recursive_mutex_unlock): New functions.
4535 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4537 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4538 * config/s390/tpf-eh.c: Remove file.
4539 * config/s390/tpf-unwind.h: New file.
4540 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4541 (MD_UNWIND_SUPPORT): Define.
4543 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4545 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4547 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4549 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4550 * config/s390/s390.c (s390_comparison): New function.
4551 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4552 (s390_branch_condition_mnemonic): Assert valid comparison.
4553 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4554 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4555 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4556 s390_comparison instead of comparison_operator.
4558 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4559 ("cmpmemdi"): Remove.
4560 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4561 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4562 ("cmpint_si"): Rename to ...
4563 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4564 ("cmpint_di", "*cmpint_di"): Likewise.
4565 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4566 redundant UNSPEC_CMPINT conversions.
4567 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4569 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4571 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4572 (main): Remove a reference to COLLECT_PARSE_FLAG
4573 * system.h: Poison COLLECT_PARSE_FLAG.
4574 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4576 2004-10-01 Paul Brook <paul@codesourcery.com>
4578 * config/arm/crti.asm: Give _init and _fini function type.
4580 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4582 * common.opt (ftree-loop-ivcanon): Enable by default.
4583 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4584 Enable complete loop unrolling.
4585 (canonicalize_induction_variables, tree_unroll_loops_completely):
4588 2004-10-01 Paul Brook <paul@codesourcery.com>
4590 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4591 not register number.
4592 (thumb_find_work_register): Search full register range.
4594 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4597 * tree-cfg.c (group_case_labels): Get the label and not
4598 the case expr for the default case.
4599 When the label we looking at is the default, decrement the
4602 2004-10-01 Jan Hubicka <jh@suse.cz>
4604 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4605 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4606 * toplev.h (tree_rest_of_compilation): Update prototype.
4607 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4609 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4611 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4612 cleanup_control_flow() out of the while loop.
4614 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4616 * tree-vectorizer.c (vectorizable_operation): Fail unless
4617 the mode for the vector type is indeed a vector mode.
4619 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4621 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4622 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4624 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4625 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4626 follow_ssa_edge_in_rhs): Ditto.
4627 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4628 (dump_iv): Dump base_object.
4629 (dump_use, dump_cand): Use dump_iv.
4630 (determine_base_object): New function.
4631 (alloc_iv): Initialize base_object field.
4632 (record_use): Clear the ssa_name field of iv.
4633 (get_computation_cost_at): Do not use difference of addresses of
4634 two different objects.
4635 (may_eliminate_iv): Do not require the loop to have just single exit.
4636 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4637 (nonzero_p): New function.
4638 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4639 tree_simplify_using_condition, simplify_using_initial_conditions,
4640 loop_niter_by_eval, find_loop_niter_by_eval,
4641 estimate_numbers_of_iterations_loop, compare_trees,
4642 upper_bound_in_type, lower_bound_in_type,
4643 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4644 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4645 instead of integer_(non)zerop.
4647 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4650 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4652 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4653 and TI_VA_LIST_FPR_COUNTER_FIELD.
4654 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4655 * tree-pass.h (pass_stdarg): Add.
4656 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4657 * tree-stdarg.c: New file.
4658 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4659 (tree-stdarg.o): Add dependencies.
4660 * function.h (struct function): Add va_list_gpr_size and
4661 va_list_fpr_size fields.
4662 * function.c (allocate_struct_function): Initialize them.
4664 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4665 va_list_{g,f}pr_counter_field.
4666 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4667 area will not be used. Only save registers that tree-stdarg.c
4668 detected they need saving.
4669 (ix86_va_start): Don't set up fields that won't be used.
4671 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4672 va_list_{g,f}pr_counter_field.
4673 (setup_incoming_varargs): Don't do anything if reg_save
4674 area will not be used. Only save registers that tree-stdarg.c
4675 detected they need saving.
4676 (rs6000_va_start): Don't set up fields that won't be used.
4678 2004-09-30 Eric Christopher <echristo@redhat.com>
4680 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4682 * dwarf2out.c (add_calling_convention_attribute): New function.
4683 (gen_subroutine_type_die): Use.
4684 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4685 * target.h (gcc_target): Add dwarf_calling_convention.
4686 * hooks.c (hook_int_tree_0): New function.
4687 * hooks.h: Prototype.
4688 * config/sh/sh.c: Include dwarf2.h.
4689 (sh_dwarf_calling_convention): New function.
4690 (TARGET_DWARF_CALLING_CONVENTION): Use.
4691 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4693 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4695 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4696 expand_builtin_strrchr, expand_builtin_strpbrk,
4697 expand_builtin_strncat, expand_builtin_strspn,
4698 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4701 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4703 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4705 (s390_logical_operator_ok_p): Likewise.
4706 * config/s390/s390.c (s390_expand_logical_operator): New function.
4707 (s390_logical_operator_ok_p): Likewise.
4708 * config/s390/s390.md ("anddi3"): New expander.
4709 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4710 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4711 ("andsi3"): Use s390_expand_logical_operator.
4712 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4713 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4714 ("andhi3"): New expander.
4715 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4716 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4717 ("andqi3"): New expander.
4718 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4719 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4720 ("iordi3"): New expander.
4721 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4722 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4723 ("iorsi3"): Use s390_expand_logical_operator.
4724 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4725 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4726 ("iorhi3"): New expiorer.
4727 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4728 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4729 ("iorqi3"): New expiorer.
4730 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4731 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4732 ("xordi3"): New expander.
4733 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4734 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4735 ("xorsi3"): New expander.
4736 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4737 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4738 ("xorhi3"): New expander.
4739 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4740 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4741 ("xorqi3"): New expander.
4742 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4743 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4745 2004-09-30 Roger Sayle <roger@eyesopen.com>
4747 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4748 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4749 machine mode as the result.
4751 2004-09-30 Ben Elliston <bje@au.ibm.com>
4754 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4755 FOR_EACH_EDGE macros.
4757 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4759 * c-tree.h (readonly_error): Remove.
4760 * c-typeck (enum lvalue_use): New.
4761 (lvalue_or_else, readonly_error): Use it. All callers changed.
4762 (readonly_error): Make static.
4764 2004-09-30 Jan Hubicka <jh@suse.cz>
4767 * cfgrtl.c (try_redirect_by_replacing_jump,
4768 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4769 cfg_layout_merge_blocks): Do not attach any line number information
4770 to newly inserted instructions.
4771 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4773 (emit_*insn_before, emit_insn*_after): New.
4774 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4776 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4777 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4779 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4781 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4782 (s390_return_address_offset): Remove.
4783 (s390_can_eliminate): Add prototype.
4784 (s390_initial_elimination_offset): Add prototype.
4785 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4786 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4787 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4788 (s390_return_address_offset): Remove.
4789 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4790 (struct machine_function): New member split_branches_pending_p.
4791 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4792 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4793 (s390_optimize_prologue): Remove base_used argument. Call
4794 s390_update_frame_layout instead of s390_register_info. Handle
4795 prologue/epilogue insns that touch only RETURN_REGNUM.
4796 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4797 (s390_register_info): Remove base_used and return_addr_used
4798 arguments, compute special register usage inline. Return live
4799 register data to caller.
4800 (s390_frame_info): Remove arguments, do not call s390_register_info.
4801 (s390_init_frame_layout): New function.
4802 (s390_update_frame_layout): Likewise.
4803 (s390_emit_prologue): Call s390_update_frame_layout; some code
4804 move to there. Do not emit pool placeholder insn if unnecessary.
4806 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4808 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4809 floating point constant workaround.
4810 (s390_secondary_input_reload_class): Handle PLUS reloads
4811 with too-large constant.
4812 (s390_expand_plus_operand): Likewise.
4813 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4814 ("movsi"): Likewise. Also, remove workaround for non-general
4816 ("movdf"): Do not call force_const_mem.
4817 ("movsf"): Likewise. Merge expander with *movsf insn.
4818 ("*movsf"): Remove, merge with movsf expander.
4820 2004-09-30 Paul Brook <paul@codesourcery.com>
4822 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4823 (ENDFILE_SPEC): Define.
4824 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4826 2004-09-30 Richard Henderson <rth@redhat.com>
4828 * config/alpha/qrnnd.asm: Mark for noexecstack.
4830 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4832 * protoize.c, tree-cfg.c: Fix comment typos.
4834 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4837 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4839 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4841 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4843 (add_pointed_to_expr): ... here.
4844 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4845 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4846 pointer variable, if set.
4848 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4850 * config/sh/sh.c: Follow spelling conventions.
4852 2004-09-29 Richard Henderson <rth@redhat.com>
4854 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4855 * doc/tm.texi (DWARF_ZERO_REG): New.
4857 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4858 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4859 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4861 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4863 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4864 with a PLUS as source operand.
4865 (expand_movstr): Likewise.
4866 (expand_builtin_stpcpy): Likewise.
4868 2004-09-29 Richard Henderson <rth@redhat.com>
4871 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4872 (is_gimple_asm_val): New.
4873 * tree-gimple.h (is_gimple_asm_val): Declare.
4874 * gimplify.c (gimplify_asm_expr): Use it.
4875 * tree-pretty-print.c (print_declaration): Dump hard regs.
4876 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4877 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4878 * tree-ssa-pre.c (is_undefined_value): Likewise.
4879 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4880 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4881 * tree-ssa.c (warn_uninit): Likewise.
4882 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4884 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4886 * c-decl.c (merge_decls): Use comptype when comparing
4887 types to decide on DECL_SIZE save of olddecl.
4889 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4891 * tree.h (INDIRECT_REF_P): New macro.
4892 * alias.c (get_alias_set): Use it
4893 (nonoverlapping_memrefs_p): Ditto.
4894 * emit-rtl.c (mem_expr_equal_p): Ditto.
4895 (set_mem_attributes_minus_bitpos): Ditto.
4896 (is_gimple_addressable): Ditto.
4897 (get_base_address): Ditto.
4898 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4899 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4900 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4901 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4902 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4903 (add_address_candidates): Ditto.
4904 (rewrite_address_base): Ditto.
4906 2004-09-30 Ben Elliston <bje@au.ibm.com>
4908 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4909 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4910 (rewrite_ssa_into_ssa): Likewise.
4911 * tree-phinodes.c (create_phi_node): Access the number of
4912 predecessor edges using EDGE_COUNT() and not num_preds.
4914 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4917 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4919 2004-09-29 Eric Christopher <echristo@redhat.com>
4921 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4923 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4925 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4926 the address is (plus reg mem).
4928 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4930 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4932 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4934 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4935 cascaded if ... else if with a switch.
4937 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4939 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4941 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4943 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4944 and TI_VA_LIST_FPR_COUNTER_FIELD.
4945 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4946 * tree-pass.h (pass_stdarg): Add.
4947 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4948 * tree-stdarg.c: New file.
4949 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4950 (tree-stdarg.o): Add dependencies.
4951 * function.h (struct function): Add va_list_gpr_size and
4952 va_list_fpr_size fields.
4953 * function.c (allocate_struct_function): Initialize them.
4955 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4956 va_list_{g,f}pr_counter_field.
4957 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4958 area will not be used. Only save registers that tree-stdarg.c
4959 detected they need saving.
4960 (ix86_va_start): Don't set up fields that won't be used.
4962 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4963 va_list_{g,f}pr_counter_field.
4964 (setup_incoming_varargs): Don't do anything if reg_save
4965 area will not be used. Only save registers that tree-stdarg.c
4966 detected they need saving.
4967 (rs6000_va_start): Don't set up fields that won't be used.
4969 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4971 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4972 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4973 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4974 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4975 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4976 ATTR_NONNULL_1_4): New.
4978 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4980 PR tree-optimization/17697
4981 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4984 2004-09-28 Per Bothner <per@bothner.com>
4986 * profile.c (branch_prob): Pass correct value to output_location,
4987 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4989 2004-09-28 Richard Henderson <rth@redhat.com>
4992 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4993 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4994 * tree-ssa-ccp.c (replace_uses_in): Use it.
4995 * tree-ssa-dom.c (cprop_operand): Likewise.
4997 2004-09-28 Jeff Law <law@redhat.com>
4999 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5000 that no outgoing edges be left in the duplicate block. Do no
5001 update information on outgoing edges or PHI nodes in target
5003 (remove_ctrl_stmt_and_useless_edges): Renamed from
5004 remove_last_stmt_and_useless_edges. Handle case where the
5005 block is empty or has no control statements. Do not update edge
5007 (thread_block): Create a template block rather than copying the
5008 original block every time. Create outgoing edges from the
5009 duplicate blocks and update PHIs at the target of the outgoing
5010 edges here. Fix edge flags for the original block if necessary.
5011 * cfghooks (duplicate_block): No longer assert that the original
5012 block has incoming edges.
5014 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5016 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5017 Reg Vars to enforce register allocation with general constraints.
5018 (Explicit Reg Vars): Clarify relation to asm statements.
5019 (Local Reg Vars): Similar.
5021 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5023 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5024 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5025 build_control_flow, new_edge): Remove.
5026 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5027 (bitlst, bitlst_table_last, bitlst_table): Remove.
5028 (bblst): Store basic_block pointer instead of block index.
5029 (bblst_table): Likewise.
5030 (edgelst): Store edge pointer instead of edge index.
5031 (edgelst_table, edgelst_last): New variables.
5032 (extract_bitlst): Rename to ...
5033 (extract_edgelst): ... this. Return edge pointers, not indices.
5034 (split_edges): Update call.
5035 (rgn_edges): Store edge pointers instead of indices.
5036 (edge_to_bit): Remove.
5037 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5038 (SET_EDGE_TO_BIT): New macro.
5039 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5040 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5041 data structures instead of haifa_edge et al. Use edge pointers
5042 instead of edge indices everywhere.
5043 (compute_dom_prob_ps): Use standard CFG data structures. Account
5045 (compute_trg_info): Likewise.
5046 (propagate_deps): Likewise.
5047 (debug_candidate): Account for bblst data structure change.
5048 (check_live_1, update_live_1, is_pfree): Likewise.
5049 (IS_REACHABLE): Use standard CFG data structures.
5050 (init_ready_list): Update bblst_table/edgelst_table allocation.
5051 (schedule_region): Update alloc/cleanup code to data structure
5052 changes. Use edge->aux to store per-region edge index.
5053 (init_regions): No longer call build_control_flow. Do not
5054 create edge list any more.
5056 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5058 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5059 * combine.c (can_combine_p): Likewise.
5060 * local-alloc. (update_equiv_regs): Likewise.
5062 2004-09-28 Richard Henderson <rth@redhat.com>
5065 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5066 Don't check VOIDmode here. Force PLUS operands to common type.
5067 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5068 Pmode if given a non pointer type.
5070 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5073 * optabs.c (expand_binop): Force constants to the correct mode.
5075 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5077 * config/s390/s390.c (s390_adjust_cost): Remove.
5078 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5079 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5080 * config/s390/s390.md ("main_pool"): Use "larl" type
5081 attribute if TARGET_CPU_ZARCH.
5083 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5085 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5088 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5090 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5093 2004-09-28 Steven Bosscher <stevenb@suse.de>
5095 * common.opt (flag_gcse_sm): Disable by default.
5096 (flag_gcse_las): Likewise.
5097 (flag_web): Likewise. Create from this file.
5098 * flags.h: Remove flag_web declaration.
5099 * toplev.c (flag_web): Likewise.
5100 (process_options): Never set flag_web.
5102 2004-09-28 Steven Bosscher <stevenb@suse.de>
5104 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5105 * tree-ssa-propagate.c: Include vec.h.
5106 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5108 (cfg_blocks_add): Assert the block is not already in the worklist.
5109 Update uses of interesting_ssa_edges and varying_ssa_edges.
5110 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5111 ssa_propagate): Likewise.
5113 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5116 * c-decl.c (start_decl): Check for initializing incomplete array
5118 (build_compound_literal): Check for TYPE being error_mark_node.
5119 * c-parse.in (primary): Check for VLA compound literals.
5121 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5123 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5124 with --disable-checking.
5126 2004-09-28 Devang Patel <dpatel@apple.com>
5128 * tree-pretty-print.c (dump_generic_node): Print vector types.
5130 2004-09-28 Nick Clifton <nickc@redhat.com>
5132 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5133 invocation of the function sh_init_cumulative_args.
5134 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5135 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5136 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5137 * config/sh/sh.c (sh_init_cumulative_args): New function based
5138 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5139 heuristic added to determine the setting of force_mem when a
5140 library function is being called.
5142 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5144 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5145 Skip constant arguments.
5147 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5149 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5150 volatile type, mark the tag volatile.
5151 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5154 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5156 * tree.def (vec_cond_expr): Fix. Change 'e'
5159 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5161 * basic-block.h: Fix a comment typo.
5163 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5165 * optabs.c, optabs.h: Fix comment typos.
5167 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5169 * config/sparc/sparc.md (call_address_struct_value_sp32):
5170 Properly mask the immediate field of the 'unimp' instruction.
5171 (call_symbolic_struct_value_sp32): Likewise.
5173 2004-09-28 Ben Elliston <bje@au.ibm.com>
5174 Steven Bosscher <stevenb@suse.de>
5175 Andrew Pinski <pinskia@physics.uc.edu>
5177 Merge from edge-vector-branch:
5178 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5179 (struct edge_def): Remove pred_next, succ_next members.
5180 (struct basic_block_def): Remove pred, succ members. Add preds
5181 and succs members of type VEC(edge).
5182 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5183 (BRANCH_EDGE): Likewise.
5184 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5185 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5186 (edge_iterator): New.
5187 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5188 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5189 (FOR_EACH_EDGE): New.
5190 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5192 (rotate_loop): Likewise.
5193 (find_traces_1_route): Likewise.
5194 (bb_to_key): Likewise.
5195 (connect_traces): Likewise.
5196 (copy_bb_p): Likewise.
5197 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5198 (add_labels_and_missing_jumps): Likewise.
5199 (fix_up_fall_thru_edges): Likewise.
5200 (find_jump_block): Likewise.
5201 (fix_crossing_conditional_branches): Likewise.
5202 (fix_crossing_unconditional_branches): Likewise.
5203 (add_reg_crossing_jump_notes): Likewise.
5204 * bt-load.c (augment_live_range): Likewise.
5205 * cfg.c (clear_edges): Likewise.
5206 (unchecked_make_edge): Likewise.
5207 (cached_make_edge): Likewise.
5208 (make_single_succ_edge): Likewise.
5209 (remove_edge): Likewise.
5210 (redirect_edge_succ_nodup): Likewise.
5211 (check_bb_profile): Likewise.
5212 (dump_flow_info): Likewise.
5213 (alloc_aux_for_edges): Likewise.
5214 (clear_aux_for_edges): Likewise.
5215 (dump_cfg_bb_info): Likewise.
5216 * cfganal.c (forwarder_block_p): Likewise.
5217 (can_fallthru): Likewise.
5218 (could_fall_through): Likewise.
5219 (mark_dfs_back_edges): Likewise.
5220 (set_edge_can_fallthru_flag): Likewise.
5221 (find_unreachable_blocks): Likewise.
5222 (create_edge_list): Likewise.
5223 (verify_edge_list): Likewise.
5224 (add_noreturn_fake_exit_edges): Likewise.
5225 (connect_infinite_loops_to_exit): Likewise.
5226 (flow_reverse_top_sort_order_compute): Likewise.
5227 (flow_depth_first_order_compute): Likewise.
5228 (flow_preorder_transversal_compute): Likewise.
5229 (flow_dfs_compute_reverse_execute): Likewise.
5230 (dfs_enumerate_from): Likewise.
5231 (compute_dominance_frontiers_1): Likewise.
5232 * cfgbuild.c (make_edges): Likewise.
5233 (compute_outgoing_frequencies): Likewise.
5234 (find_many_sub_basic_blocks): Likewise.
5235 (find_sub_basic_blocks): Likewise.
5236 * cfgcleanup.c (try_simplify_condjump): Likewise.
5237 (thread_jump): Likewise.
5238 (try_forward_edges): Likewise.
5239 (merge_blocks_move): Likewise.
5240 (outgoing_edges_match): Likewise.
5241 (try_crossjump_to_edge): Likewise.
5242 (try_crossjump_bb): Likewise.
5243 (try_optimize_cfg): Likewise.
5244 (merge_seq_blocks): Likewise.
5245 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5246 (expand_gimple_basic_block): Likewise.
5247 (construct_init_block): Likewise.
5248 (construct_exit_block): Likewise.
5249 * cfghooks.c (verify_flow_info): Likewise.
5250 (dump_bb): Likewise.
5251 (delete_basic_block): Likewise.
5252 (split_edge): Likewise.
5253 (merge_blocks): Likewise.
5254 (make_forwarder_block): Likewise.
5255 (tidy_fallthru_edges): Likewise.
5256 (can_duplicate_block_p): Likewise.
5257 (duplicate_block): Likewise.
5258 * cfglayout.c (fixup_reorder_chain): Likewise.
5259 (fixup_fallthru_exit_predecessor): Likewise.
5260 (can_copy_bbs_p): Likewise.
5261 (copy_bbs): Likewise.
5262 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5263 (flow_loop_entry_edges_find): Likewise.
5264 (flow_loop_exit_edges_find): Likewise.
5265 (flow_loop_nodes_find): Likewise.
5266 (mark_single_exit_loops): Likewise.
5267 (flow_loop_pre_header_scan): Likewise.
5268 (flow_loop_pre_header_find): Likewise.
5269 (update_latch_info): Likewise.
5270 (canonicalize_loop_headers): Likewise.
5271 (flow_loops_find): Likewise.
5272 (get_loop_body_in_bfs_order): Likewise.
5273 (get_loop_exit_edges): Likewise.
5274 (num_loop_branches): Likewise.
5275 (verify_loop_structure): Likewise.
5276 (loop_latch_edge): Likewise.
5277 (loop_preheader_edge): Likewise.
5278 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5279 (expected_loop_iterations): Likewise.
5280 * cfgloopmanip.c (remove_bbs): Likewise.
5281 (fix_bb_placement): Likewise.
5282 (fix_irreducible_loops): Likewise.
5283 (remove_path): Likewise.
5284 (scale_bbs_frequencies): Likewise.
5285 (loopify): Likewise.
5287 (fix_loop_placement): Likewise.
5288 (loop_delete_branch_edge): Likewise.
5289 (duplicate_loop_to_header_edge): Likewise.
5290 (mfb_keep_just): Likewise.
5291 (create_preheader): Likewise.
5292 (force_single_succ_latches): Likewise.
5293 (loop_split_edge_with): Likewise.
5294 (create_loop_notes): Likewise.
5295 * cfgrtl.c (rtl_split_block): Likewise.
5296 (rtl_merge_blocks): Likewise.
5297 (rtl_can_merge_blocks): Likewise.
5298 (try_redirect_by_replacing_jump): Likewise.
5299 (force_nonfallthru_and_redirect): Likewise.
5300 (rtl_tidy_fallthru_edge): Likewise.
5301 (commit_one_edge_insertion): Likewise.
5302 (commit_edge_insertions): Likewise.
5303 (commit_edge_insertions_watch_calls): Likewise.
5304 (rtl_verify_flow_info_1): Likewise.
5305 (rtl_verify_flow_info): Likewise.
5306 (purge_dead_edges): Likewise.
5307 (cfg_layout_redirect_edge_and_branch): Likewise.
5308 (cfg_layout_can_merge_blocks_p): Likewise.
5309 (rtl_flow_call_edges_add): Likewise.
5310 * cse.c (cse_cc_succs): Likewise.
5311 * df.c (hybrid_search): Likewise.
5312 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5313 (calc_dfs_tree): Likewise.
5314 (calc_idoms): Likewise.
5315 (recount_dominator): Likewise.
5316 * domwalk.c (walk_dominator_tree): Likewise.
5317 * except.c (emit_to_new_bb_before): Likewise.
5318 (connect_post_landing_pads): Likewise.
5319 (sjlj_emit_function_enter): Likewise.
5320 (sjlj_emit_function_exit): Likewise.
5321 (finish_eh_generation): Likewise.
5322 * final.c (compute_alignments): Likewise.
5323 * flow.c (calculate_global_regs_live): Likewise.
5324 (initialize_uninitialized_subregs): Likewise.
5325 (init_propagate_block_info): Likewise.
5326 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5327 * gcse.c (find_implicit_sets): Likewise.
5328 (bypass_block): Likewise.
5329 (bypass_conditional_jumps): Likewise.
5330 (compute_pre_data): Likewise.
5331 (insert_insn_end_bb): Likewise.
5332 (insert_store): Likewise.
5333 (remove_reachable_equiv_notes): Likewise.
5334 * global.c (global_conflicts): Likewise.
5335 (calculate_reg_pav): Likewise.
5336 * graph.c (print_rtl_graph_with_bb): Likewise.
5337 * ifcvt.c (mark_loop_exit_edges): Likewise.
5338 (merge_if_block): Likewise.
5339 (find_if_header): Likewise.
5340 (block_jumps_and_fallthru_p): Likewise.
5341 (find_if_block): Likewise.
5342 (find_cond_trap): Likewise.
5343 (block_has_only_trap): Likewise.
5344 (find_if_case1): Likewise.
5345 (find_if_case_2): Likewise.
5346 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5347 (perfect_nestify): Likewise.
5348 * lcm.c (compute_antinout_edge): Likewise.
5349 (compute_laterin): Likewise.
5350 (compute_available): Likewise.
5351 (compute_nearerout): Likewise.
5352 * loop-doloop.c (doloop_modify): Likewise.
5353 * loop-init.c (loop_optimizer_init): Likewise.
5354 * loop-invariant.c (find_exits): Likewise.
5355 * loop-iv.c (simplify_using_initial_values): Likewise.
5356 (check_simple_exit): Likewise.
5357 (find_simple_exit): Likewise.
5358 * loop-unroll.c (peel_loop_completely): Likewise.
5359 (unroll_loop_constant_iterations): Likewise.
5360 (unroll_loop_runtime_iterations): Likewise.
5361 * loop-unswitch.c (may_unswitch_on): Likewise.
5362 (unswitch_loop): Likewise.
5363 * modulo-sched.c (generate_prolog_epilog): Likewise.
5364 (sms_schedule): Likewise.
5365 * postreload-gcse.c (eliminate_partially_redundant_load):
5367 * predict.c (can_predict_insn_p): Likewise.
5368 (set_even_probabilities): Likewise.
5369 (combine_predictions_for_bb): Likewise.
5370 (predict_loops): Likewise.
5371 (estimate_probability): Likewise.
5372 (tree_predict_by_opcode): Likewise.
5373 (tree_estimate_probability): Likewise.
5374 (last_basic_block_p): Likewise.
5375 (propagate_freq): Likewise.
5376 (estimate_loops_at_level): Likewise.
5377 (estimate_bb_frequencies): Likewise.
5378 * profile.c (instrument_edges): Likewise.
5379 (get_exec_counts): Likewise.
5380 (compute_branch_probabilities): Likewise.
5381 (branch_prob): Likewise.
5382 * ra-build.c (live_in): Likewise.
5383 * ra-rewrite.c (rewrite_program2): Likewise.
5384 * ra.c (reg_alloc): Likewise.
5385 * reg-stack.c (reg_to_stack): Likewise.
5386 (convert_regs_entry): Likewise.
5387 (compensate_edge): Likewise.
5388 (convert_regs_1): Likewise,
5389 (convert_regs_2): Likewise.
5390 (convert_regs): Likewise.
5391 * regrename.c (copyprop_hardreg_forward): Likewise.
5392 * reload1.c (fixup_abnormal_edges): Likewise.
5393 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5394 (sbitmap_insersection_of_preds): Likewise.
5395 (sbitmap_union_of_succs): Likewise.
5396 (sbitmap_union_of_preds): Likewise.
5397 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5398 (fix_basic_block_boundaries): Likewise.
5399 (sched_ebbs): Likewise.
5400 * sched-rgn.c (build_control_flow): Likewise.
5401 (find_rgns): Likewise.
5402 * tracer.c (find_best_successor): Likewise.
5403 (find_best_predecessor): Likewise.
5404 (tail_duplicate): Likewise.
5405 * tree-cfg.c (make_edges): Likewise.
5406 (make_ctrl_stmt_edges): Likewise.
5407 (make_goto_expr_edges): Likewise.
5408 (tree_can_merge_blocks_p): Likewise.
5409 (tree_merge_blocks): Likewise.
5410 (cfg_remove_useless_stmts_bb): Likewise.
5411 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5412 (tree_block_forwards_to): Likewise.
5413 (cleanup_control_expr_graph): Likewise.
5414 (find_taken_edge): Likewise.
5415 (dump_cfg_stats): Likewise.
5416 (tree_cfg2vcg): Likewise.
5417 (disband_implicit_edges): Likewise.
5418 (tree_find_edge_insert_loc): Likewise.
5419 (bsi_commit_edge_inserts): Likewise.
5420 (tree_split_edge): Likewise.
5421 (tree_verify_flow_info): Likewise.
5422 (tree_make_forwarder_block): Likewise.
5423 (tree_forwarder_block_p): Likewise.
5424 (thread_jumps): Likewise.
5425 (tree_try_redirect_by_replacing_jump): Likewise.
5426 (tree_split_block): Likewise.
5427 (add_phi_args_after_copy_bb): Likewise.
5428 (rewrite_to_new_ssa_names_bb): Likewise.
5429 (dump_function_to_file): Likewise.
5430 (print_pred_bbs): Likewise.
5431 (print_loop): Likewise.
5432 (tree_flow_call_edges_add): Likewise.
5433 (split_critical_edges): Likewise.
5434 (execute_warn_function_return): Likewise.
5435 (extract_true_false_edges_from_block): Likewise.
5436 * tree-if-conv.c (tree_if_conversion): Likewise.
5437 (if_convertable_bb_p): Likewise.
5438 (find_phi_replacement_condition): Likewise.
5439 (combine_blocks): Likewise.
5440 * tree-into-ssa.c (compute_global_livein): Likewise.
5441 (ssa_mark_phi_uses): Likewise.
5442 (ssa_rewrite_initialize_block): Likewise.
5443 (rewrite_add_phi_arguments): Likewise.
5444 (ssa_rewrite_phi_arguments): Likewise.
5445 (insert_phi_nodes_for): Likewise.
5446 (rewrite_into_ssa): Likewise.
5447 (rewrite_ssa_into_ssa): Likewise.
5448 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5449 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5450 (rewrite_trees): Likewise.
5451 * tree-pretty-print.c (dump_bb_header): Likewise.
5452 (dump_implicit_edges): Likewise.
5453 * tree-sra.c (insert_edge_copies): Likewise.
5454 (find_obviously_necessary_stmts): Likewise.
5455 (remove_data_stmt): Likewise.
5456 * tree-ssa-dom.c (thread_across_edge): Likewise.
5457 (dom_opt_finalize_block): Likewise.
5458 (single_incoming_edge_ignoring_loop_edges): Likewise.
5459 (record_equivalences_from_incoming_edges): Likewise.
5460 (cprop_into_successor_phis): Likewise.
5461 * tree-ssa-live.c (live_worklist): Likewise.
5462 (calculate_live_on_entry): Likewise.
5463 (calculate_live_on_exit): Likewise.
5464 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5465 (copy_loop_headers): Likewise.
5466 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5467 (fill_always_executed_in): Likewise.
5468 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5469 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5470 (compute_phi_arg_on_exit): Likewise.
5471 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5472 (get_loops_exit): Likewise.
5473 (split_loop_exit_edge): Likewise.
5474 (ip_normal_pos): Likewise.
5475 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5477 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5478 (replace_phi_with_stmt): Likewise.
5479 (value_replacement): Likewise.
5480 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5481 (insert_aux): Likewise.
5482 (init_pre): Likewise.
5483 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5484 (simulate_block): Likewise.
5485 (ssa_prop_init): Likewise.
5486 * tree-ssa-threadupdate.c (thread_block): Likewise.
5487 (create_block_for_threading): Likewise.
5488 (remove_last_stmt_and_useless_edges): Likewise.
5489 * tree-ssa.c (verify_phi_args): Likewise.
5490 (verify_ssa): Likewise.
5491 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5492 (find_tail_calls): Likewise.
5493 (eliminate_tail_call): Likewise.
5494 (tree_optimize_tail_calls_1): Likewise.
5495 * tree-vectorizer.c (vect_transform_loop): Likewise.
5496 * var-tracking.c (prologue_stack_adjust): Likewise.
5497 (vt_stack_adjustments): Likewise.
5498 (vt_find_locations): Likewise.
5499 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5500 * config/i386/i386.c (ix86_pad_returns): Likewise.
5501 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5502 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5504 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5507 * config/sparc/sparc.c (struct machine_function): New field
5508 'leaf_function_p' and 'prologue_data_valid_p'.
5509 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5510 to conveniently access the above fields.
5511 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5512 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5513 of the generic flavor 'current_function_uses_only_leaf_regs'.
5514 (eligible_for_sibcall_delay): Likewise.
5515 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5516 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5517 (sparc_asm_function_prologue): Add sanity check for the assumption
5518 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5519 (sparc_can_use_return_insn_p): New function.
5520 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5521 (output_restore): Likewise.
5522 (output_sibcall): Likewise.
5523 (sparc_output_mi_thunk): Likewise.
5524 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5525 * config/sparc/sparc.md (return): New expander.
5527 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5529 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5532 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5533 (bit_from_pos): Likewise.
5534 (byte_from_pos): Likewise.
5535 (pos_from_bit): Likewise.
5536 (normalize_offset): Likewise.
5537 (place_field): Likewise.
5538 (finalize_type_size): Likewise.
5539 (layout_type): Likewise.
5540 * tree.c (build_index_type): Likewise.
5542 2004-09-27 Devang Patel <dpatel@apple.com>
5544 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5545 * genopinit.c (optabs): New entry for vcond_gen_code and
5547 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5548 (get_rtx_code): New function.
5549 (vector_compare_rtx): New function.
5550 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5551 (expand_vec_cond_expr_p): New function.
5552 (expand_vec_cond_expr): New function.
5553 (get_vcond_icode): New function.
5554 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5555 (vcond_gen_code, vcondu_gen_code): Same.
5557 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5559 * Makefile.in (STAGESTUFF): Split into ...
5560 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5561 (mostlyclean): Update.
5562 (stage1-start, stage2-start, stage3-start, stage4-start,
5563 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5564 Move the STAGEMOVESTUFF.
5566 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5568 * system.h (getpagesize): Return 'int' instead of 'long'.
5570 2004-09-27 Michael Matz <matz@suse.de>
5574 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5575 bmp_iter_and_init): Shift by bit_in_word.
5577 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5579 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5580 * configure.ac: Don't sinclude it here.
5581 * configure: Regenerate.
5583 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5585 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5588 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5591 * c-typeck.c (build_component_ref): Name type involved in
5592 diagnostic for structure or union without a member of the given
5595 2004-09-27 DJ Delorie <dj@redhat.com>
5597 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5598 .comm alignment is bytes, not bits.
5600 2004-09-27 Devang Patel <dpatel@apple.com>
5602 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5603 (print_call_name): Do not print VEC_COND_EXPR.
5605 2004-09-27 Devang Patel <dpatel@apple.com>
5607 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5609 2004-09-27 Jan Hubicka <jh@suse.cz>
5611 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5613 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5615 * bitmap.h: Fix a comment typo.
5617 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5619 * libgcc2.c (getpagesize): Change type of return value to int.
5621 2004-09-26 Matt Austern <austern@apple.com>
5623 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5626 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5628 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5629 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5630 (bitmap_iterator): New type.
5631 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5632 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5633 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5634 bmp_iter_and_init, bmp_iter_and_next): New functions.
5635 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5636 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5637 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5638 * bitmap.c (bitmap_print): Ditto.
5639 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5640 btr_def_live_range): Ditto.
5641 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5642 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5644 * ddg.c (build_inter_loop_deps): Ditto.
5645 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5647 * except.c (remove_eh_handler): Ditto.
5648 * flow.c (reg_set_to_hard_reg_set): Ditto.
5649 * gcse.c (clear_modify_mem_tables): Ditto.
5650 * global.c (build_insn_chain): Ditto.
5651 * ifcvt.c (dead_or_predicable): Ditto.
5652 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5654 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5655 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5656 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5657 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5658 tree_purge_all_dead_eh_edges): Ditto.
5659 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5660 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5661 rewrite_ssa_into_ssa): Ditto.
5662 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5663 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5665 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5666 compute_flow_sensitive_aliasing, maybe_create_global_var,
5667 dump_points_to_info_for): Ditto.
5668 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5669 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5670 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5671 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5673 * tree-ssa-loop-ivopts.c (find_induction_variables,
5674 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5675 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5676 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5678 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5679 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5680 add_call_read_ops): Ditto.
5681 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5683 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5685 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5686 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5688 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5690 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5691 reflect size of memory regions being compared.
5693 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5695 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5696 expressions. Always clear MEM_SIZE and alias set.
5698 2004-09-26 Roger Sayle <roger@eyesopen.com>
5699 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5702 * stor-layout.c (compute_record_mode): For records with a single
5703 field, only use the field's mode if its size matches what we'd
5704 have choosen for the record ourselves. This forces the use of
5705 BLKmode for packed records that don't completely fill a mode.
5707 2004-09-26 Roger Sayle <roger@eyesopen.com>
5710 * combine.c (force_to_mode): Remove dubious early return test that
5711 inhibits further optimization.
5713 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5715 * profile.c: Fix a comment typo.
5717 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5720 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5721 with varying offset.
5722 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5723 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5725 (expr_invariant_in_loop_p): New function.
5726 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5727 component_ref_field_offset for COMPONENT_REFs. Do not allow
5728 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5729 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5730 MISALIGNED_INDIRECT_REFs.
5731 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5732 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5733 MISALIGNED_INDIRECT_REFs.
5735 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5738 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5739 -std and -ansi options.
5741 2004-09-26 Jan Hubicka <jh@suse.cz>
5743 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5744 for nested functions whose proper parent has not been output.
5746 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5747 when re-constructing profile previously invalidated by loop.
5749 2004-09-25 Dale Johannesen <dalej@apple.com>
5751 * tree-gimple.c: Move GIMPLE definition...
5752 * doc/tree-ssa.texi: here.
5754 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5756 * tree-vectorizer.c: Fix a comment typo.
5758 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5760 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5761 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5762 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5763 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5765 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5767 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5769 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5771 * doc/passes.texi: Fix a typo.
5773 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5775 * tree-optimize.c (init_tree_optimization_passes): Add
5777 * tree-pass.h (pass_record_bounds): Declare.
5778 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5781 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5783 PR tree-optimization/17474
5784 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5785 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5787 2004-09-25 Jan Hubicka <jh@suse.cz>
5789 * predict.c (counts_to_freqs): Make global.
5790 * predict.h (counts_to_freqa): Declare.
5791 * profile.c (compute_branch_probabilities): Compute frequencies
5792 * tree-profile.c (do_tree_profiling): Refine conditional on when
5793 tree profiling pass is needed.
5795 * passes.c (rest_of_handle_cfg): Disable const/pure function
5796 detection when doing tree based profiling.
5798 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5801 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5803 * config/mips/mips.h (struct mips_args): Clarify comments.
5804 * config/mips/mips.c (struct mips_arg_info): Likewise.
5805 (mips_arg_info): Don't allow fpr_p to affect the register or
5806 stack alignment. Remove o64 silliness.
5807 (function_arg): Deal with the o32 float,float case specially.
5809 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5811 * config/mips/mips.md (loadx, storex): Define for V2SF.
5813 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5815 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5816 * config/s390/s390.c (s390_back_chain_rtx): New function.
5817 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5818 Call anti_adjust_stack.
5819 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5820 only if compiling with back chain.
5821 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5822 back chain only if back chain enabled. Use s390_back_chain_rtx.
5824 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5826 * doc/trouble.texi: Remove obsolete information. Update
5827 information on how to regenerate fixincluded headers.
5829 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5832 * doc/invoke.texi: Document that
5833 -Wno-error-implicit-function-declaration is not accepted.
5835 2004-09-24 Richard Henderson <rth@redhat.com>
5837 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5838 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5840 (alpha_expand_mov): Allow unaligned vectors.
5841 (alpha_expand_unaligned_store): Use CONST0_RTX.
5842 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5844 2004-09-24 Jeff Law <law@redhat.com>
5846 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5848 (simplify_cond_and_lookup_avail_expr): Likewise.
5850 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5853 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5854 title. Document interaction with -fms-extensions.
5855 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5858 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5861 * doc/extend.texi: Document interaction of attribute noreturn and
5864 2004-09-24 Richard Henderson <rth@redhat.com>
5867 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5868 (som_hash, som_eq): New.
5869 (init_subregs_of_mode, record_subregs_of_mode): New.
5870 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5871 (invalid_mode_change_p): Likewise.
5872 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5873 * flow.c (mark_used_regs): Likewise.
5874 (life_analysis): Use init_subregs_of_mode.
5875 * regs.h (subregs_of_mode): Remove.
5876 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5878 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5880 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5881 type with the copy of the conditional.
5883 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5886 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5887 Prevent renaming if the aliasing sets of the type which the
5888 pointer points to are different.
5890 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5893 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5894 declarations of enumerators.
5895 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5896 for redefinition. Check for nested redefinition.
5897 (finish_struct): Don't check for nested redefinition.
5898 (start_enum): Check for nested redefinition.
5900 2004-09-24 Devang Patel <dpatel@apple.com>
5902 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5903 only when necesssary.
5904 (combine_blocks): Combine loop header and exit block.
5906 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5908 * hooks.c (hook_tree_tree_bool_null): New.
5909 * hooks.h (hook_tree_tree_bool_null): Declare it.
5910 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5911 * targhooks.c (default_fold_builtin): Remove.
5912 * targhooks.h (default_fold_builtin): Remove.
5914 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5916 PR rtl-optimization/17625
5917 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5919 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5922 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5923 Reject if any of the operands occur in an abnormal PHI.
5925 2004-09-24 Andreas Schwab <schwab@suse.de>
5927 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5930 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5932 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5933 if the GNU assembler is used.
5934 (sparc-*-solaris2*): Likewise.
5935 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5936 (dbxout_function_end): Protect N_ENSYM with it.
5937 (dbxout_begin_prologue): Protect N_BNSYM with it.
5938 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5939 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5940 * config/sparc/sol2-gas.h: New file.
5942 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5945 * Makefile.in (@set_gcc_lib_path@): Added.
5947 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5948 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5949 * configure: Regenerated.
5951 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5954 * c-typeck.c (build_c_cast): Improve wording of
5955 -Wbad-function-cast diagnostic.
5957 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5960 * config/cris/cris.md (moverside, movemside): Rename variable
5961 "reg" to "otherop". To generate canonical RTX, check that otherop
5962 isn't constant instead of checking that operand 1 is a register.
5964 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5966 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5968 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5969 Jakub Jelinek <jakub@redhat.com>
5971 * tree-flow.h (find_new_referenced_vars): Add prototype.
5972 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5974 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5976 (mark_new_vars_to_rename): Walk through all operands.
5977 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5978 (execute_fold_all_builtins): Use it.
5979 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5981 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5983 * gthr-tpf.h: New file.
5984 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5985 * gthr.h: Use gthr-tpf.h on TPF OS.
5987 2004-09-23 Jeff Law <law@redhat.com>
5989 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5990 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5991 (substitute_and_fold): Likewise.
5992 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5993 except invariants from SSA_NAME_VALUE.
5994 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5995 and SET_SSA_NAME_EQUIV.
5996 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5997 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5998 (record_equality, cprop_into_successor_phis): Likewise.
5999 (record_equivalences_from_stmt, cprop_operand): Likewise.
6000 (lookup_avail_expr): Likewise.
6001 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6002 from SSA_NAME_VALUE.
6003 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6004 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6005 annotation from the VALUE_HANDLE field.
6007 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6011 * tree.c (reconstruct_complex_type): Remove extra "this".
6012 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6013 Add V4SFmode to case statement.
6015 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6018 * doc/extend.texi, doc/invoke.texi: Document interaction of
6019 -fno-builtin with format checks. Note that built-in functions
6020 have effects beyond generating code that avoids calls to those
6023 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6025 PR tree-optimization/17533
6026 * dominance.c (verify_dominators): Tolerate even more incorrect
6027 dominance data during error message printing.
6028 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6029 and edges more correctly.
6031 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6033 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6035 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6036 MISALIGNED_INDIRECT_REF.
6037 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6038 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6040 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6041 (find_interesting_uses_address): Likewise.
6042 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6043 (build_fold_addr_expr_with_type): Likewise.
6044 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6045 * print-rtl.c (print_mem_expr): Likewise.
6046 * tree-dump.c (dequeue_and_dump): Likewise.
6047 * tree-eh.c (tree_could_trap_p): Likewise.
6048 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6049 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6050 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6052 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6053 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6054 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6055 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6056 (add_address_candidates, rewrite_address_base): Likewise.
6057 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6059 * tree.c (staticp, build1_stat): Likewise.
6061 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6062 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6063 * tree-ssa-operands.c (get_expr_operands): Likewise.
6064 * expr.c (expand_expr_real_1): Likewise.
6066 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6068 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6070 (expand_ternary_op): New function.
6071 * genopinit.c (optabs): Handle the new optabs.
6072 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6073 (init_optabs): Initialize vec_realign_load_optab.
6074 (expand_ternary_op): New functions.
6076 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6077 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6078 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6079 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6080 * target.h (struct vectorize): New member for struct gcc_target.
6081 (misaligned_mem_ok): New member for targetm.vectorize.
6082 (builtin_mask_for_load): Likewise.
6083 (builtin_mask_for_store): Likewise.
6084 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6085 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6087 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6089 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6090 (vec_realign_load_v16qi): New define_insn.
6091 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6092 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6093 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6094 (altivec_builtin_mask_for_store): New variables.
6095 (rs6000_builtin_mask_for_load): New function. Implements
6096 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6097 (rs6000_builtin_mask_for_store): New function. Implements
6098 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6099 (rs6000_expand_builtin): Expand the target builtins
6100 builtin_mask_for_load and builtin_mask_for_store.
6101 (altivec_init_builtins): Initialize the new target builtins.
6102 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6103 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6105 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6106 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6107 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6108 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6109 arguments, and create an indirect_ref with its return value data_ref.
6110 Check aligned_access_p.
6111 (vectorizable_load): Handle misaligned loads, using software-pipelined
6112 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6113 vec_realign_load_optab is supported, or using a scheme without
6114 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6115 misaligned_mem_ok is supported.
6117 (vect_finish_stmt_generation): Typo.
6118 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6119 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6120 presence of misaligned loads.
6121 (vect_analyze_data_ref_access): Add check for constant init.
6122 (vect_get_symbl_and_dr): Remove duplicate line.
6123 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6125 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6127 * builtins.c: Fix a comment typo.
6129 2004-09-23 Jan Hubicka <jh@suse.cz>
6131 * profile.c (branch_prob): Do not verify flow info in the middle of the
6134 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6136 * cfgloop.h (update_single_exits_after_duplication): Declare.
6137 (loopify, split_loop_bb): Declaration changed.
6138 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6140 (loopify): Added redirect_all_edges argument.
6141 (update_single_exits_after_duplication): Export.
6142 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6143 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6144 tree_ssa_loop_version): Declare.
6145 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6146 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6147 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6148 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6150 * tree-ssa-loop-unswitch.c: New file.
6151 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6152 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6153 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6154 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6155 * tree-pass.h (pass_unswitch): Declare.
6156 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6157 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6158 * doc/passes.texi: Documen tree level loop unswitching.
6160 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6162 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6164 2004-09-22 Eric Christopher <echristo@redhat.com>
6166 * builtins.c (simplify_builtin_va_start): Remove.
6167 (simplify_builtin): Ditto.
6168 (fold_builtin_strchr): Ditto.
6169 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6170 (expand_builtin): Fix up for above changes.
6171 (fold_builtin_1): Add new folders. Change for above.
6172 (expand_builtin_va_start): Call fold_builtin_next_arg.
6173 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6174 * tree.h: Remove prototype for simplify_builtin.
6176 2004-09-23 Jan Hubicka <jh@suse.cz>
6179 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6180 of fully inlined functions.
6181 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6184 * cfgexpand.c (add_reg_br_prob_note): New function.
6185 (expand_gimple_cond_expr): Use it.
6186 (tree_expand_cfg): No longer kill the profile.
6187 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6188 only if it is present.
6189 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6190 * predict.c (combine_predictions_for_insn): Set the probabilities
6191 based on REG_BR_PROB note if present.
6192 * predict.c (branch_prob): Profile is read only with
6193 flag_branch_probabilities.
6195 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6197 * aclocal.m4: Add in gettext's m4 includes.
6198 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6199 * configure.ac: Add in check for iconv.h
6200 * configure: Regenerate.
6202 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6204 * aclocal.m4: Update for rename of gettext-sister.m4.
6206 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6208 Fix PR tree-optimization/17587
6209 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6210 (insert_aux): Instead of here.
6212 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6214 PR tree-optimization/16721
6215 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6216 * tree-ssa-alias.c (create_memory_tag): Move setting of
6217 TREE_THIS_VOLATILE ...
6218 (get_tmt_for): ... here.
6220 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6222 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6223 (conditional_trap expander): Reject inappropriate CCmodes.
6224 (conditional trap insn): Use V9 syntax if possible.
6226 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6229 * c-typeck.c (build_component_ref): Don't special-case
6232 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6234 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6237 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6239 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6240 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6241 TRUTH_XOR_EXPR): Mention the restriction on types.
6243 2004-09-22 Matt Austern <austern@apple.com>
6245 * config/darwin.c (darwin_make_decl_one_only):
6246 Allow coalesced symbol to appear in static archive's table of contents
6248 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6250 PR tree-optimization/17512
6251 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6254 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6256 * dbxout.c (get_lang_number): Do not define if
6257 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6259 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6262 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6263 builtin_define ("__USE_INIT_FINI__").
6265 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6267 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6268 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6269 * config/s390/s390.h (TARGET_TPF): New macro.
6270 * config/s390/s390.md ("eh_return"): New expander.
6271 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6272 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6273 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6274 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6275 (STACK_POINTER_OFFSET): Increase to 448.
6276 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6277 (TPF_LOC_DIFF_OFFSET): New macro.
6278 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6280 (__isPATrange): Add prototype.
6281 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6282 * config/s390/tpf-eh.c: New file.
6284 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6286 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6287 operands in an integer comparison.
6288 * tree-cfg.c (find_taken_edge): Call fold() to determine
6289 whether the predicate is known.
6291 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6293 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6294 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6295 Create build and doc directories along with the language directories.
6296 Don't create doc directory separately.
6297 * configure: Regenerate.
6298 * Makefile.in: Create all object and executables files built
6299 with the build compiler in a build/ directory.
6300 (genobjnames): Add missing build objects.
6301 (STAGESTUFF): Don't stage the gen* programs.
6302 (ggc-none.o): Define dependencies for the target compiler.
6303 (build-print-rtl.o): Rename to build/print-rtl.o.
6304 (build-errors.o): Rename to build/errors.o.
6305 (build-varray.o): Rename to build/varray.o.
6306 (maintainerclean): Delete the contents of the build directory.
6307 ($(genobjs): %.o): Explicitly use -o.
6308 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6309 (build/gengtype-lex.o): Likewise.
6310 (build/gengtype-yacc.o): Likewise.
6311 (build/gcov-iov.o): Likewise.
6313 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6315 * vec.h (VEC_space): Return true if there _is_ space.
6316 (VEC_reserve): Adjust.
6318 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6320 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6321 use FPRs for scalar, complex and vector types only.
6323 2004-09-21 Jeff Law <law@redhat.com>
6325 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6326 the opt_stats_d structure.
6327 (vrp_data): Change from a varray into a hash table.
6328 (vrp_hash_elt): New structure for elements in the vrp hash table.
6329 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6330 in the vrp hash table.
6331 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6332 initialization slightly to make it easier to read. No longer need
6333 to grow/clear the varray. Instead empty and delete the hash table.
6334 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6335 a varray to a hash table.
6336 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6338 * tree-ssa-ccp.c (get_default_value): If we have a constant
6339 value recorded for an SSA_NAME, then use that constant as
6340 the initial lattice value.
6341 (substitute_and_fold): Transfer equivalences discovered into
6344 * tree.h (SSA_NAME_EQUIV): Add comments.
6345 (SET_SSA_NAME_EQUIV): Similarly.
6347 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6349 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6351 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6353 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6355 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6356 (finish_decl): Likewise.
6358 2004-09-21 Devang Patel <dpatel@apple.com>
6360 * tree.def (VEC_COND_EXPR): New tree node.
6361 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6363 2004-09-21 Stan Shebs <shebs@apple.com>
6365 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6366 * config/rs6000/darwin-world.asm: Likewise.
6368 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6370 * tree-ssa.c (verify_def): Use print_generic_stmt,
6371 not debug_generic_stmt.
6372 (verify_use): Ditto.
6373 (verify_phi_args): Ditto.
6374 (verify_ssa): Ditto.
6376 2004-09-21 Paul Brook <paul@codesourcery.com>
6378 * varasm.c (default_assemble_integer): Return false for values wider
6379 than the target word size. Works around GAS bug.
6381 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6383 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6385 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6388 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6390 * c-typeck.c (build_function_call): Give name of object
6391 we are attempting to call in error message.
6392 * c-objc-common.c (c_tree_printer): Call pp_expression,
6393 not return false, for 'E' case.
6395 2004-09-21 Steven Bosscher <stevenb@suse.de>
6397 PR rtl-optimization/17482
6398 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6399 load_killed_in_block_p): Clarify comments.
6400 (record_last_reg_set_info): Make static inline.
6401 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6402 (record_opr_changes): New function to replace the above.
6403 (compute_hash_table): Clarify comments. Use record_opr_changes.
6404 (reg_set_between_after_reload_p): Clean up.
6405 (reg_used_between_after_reload_p): Likewise.
6406 (eliminate_partially_redundant_load): Clarify comments.
6408 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6410 PR rtl-optimization/17266
6411 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6413 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6415 PR rtl-optimization/14851
6416 * rtlanal.c (commutative_operand_precedence): Calculate
6417 precedence of stripped constant.
6419 2004-09-20 Jeff Law <law@redhat.com>
6420 Jan Hubicka <jh@suse.cz>
6422 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6423 initialize key elements here.
6424 (release_ssa_name): Zero the released SSA_NAME here.
6425 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6426 (struct tree_ssa_name): Add new "equiv" field.
6427 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6428 (tree_ssa_dominator_optimize): No longer allocate, resize or
6429 clear CONST_AND_COPIES.
6430 (get_value_for, set_value_for): Kill.
6431 (thread_across_edge): Get/set the equivalency using
6432 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6433 (restore_vars_to_original_value): Likewise.
6434 (record_equivalences_from_phis): Likewise.
6435 (record_dominating_conditions): Likewise.
6436 (record_const_or_copy, record_equality): Likewise.
6437 (lookup_avail_expr): Likewise.
6438 (record_equivalences_from_stmt, cprop_operand): Likewise.
6439 (cprop_into_successor_phis): No longer need to pass around
6440 CONST_AND_COPIES. Callers updated. Get equivalences via
6442 (cprop_into_phis): Likewise.
6444 2004-09-20 Matt Austern <austern@apple.com>
6445 Zack Weinberg <zack@codesourcery.com>
6447 * c-common.c (fix_string_type): Build the unqualified array
6448 type unconditionally, then use c_build_qualified_type to get
6449 the proper const-qualified variant, and set its
6450 TYPE_MAIN_VARIANT to refer to the unqualified type.
6451 * c-lex.c (c_lex_return_raw_string): New global.
6452 (c_lex_with_flags): Honor it.
6453 * c-pragma.h: Declare it.
6455 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6457 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6459 2004-09-21 Jan Hubicka <jh@suse.cz>
6462 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6463 (tree_rest_of_compilation): Cleanup.
6465 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6467 * config/s390/s390.c (s390_select_rtx_section): Remove.
6468 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6470 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6472 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6473 note to pretend a direct save from the original register when an
6474 intermediate register is used for the save.
6476 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6478 * tsystem.h (alloca): Provide a default definition.
6481 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6482 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6484 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6487 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6488 aliasing sets are the same rather than just conflicting.
6490 2004-09-20 Jan Hubicka <jh@suse.cz>
6494 * cgraph.c (cgraph_unnest_node): New function.
6495 (c_finalize): Rename to ....
6496 (c_warn_unused_result_recursivly): ... this one; do only the warning
6497 (finish_function): Finalize the toplevel function; do not lower nested tree.
6498 * cgraph.h (cgraph_unnest_node): Declare.
6499 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6500 nestedness datastructure.
6501 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6502 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6503 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6505 2004-09-20 Richard Henderson <rth@redhat.com>
6507 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6508 from some_small_symbolic_operand_1; export.
6509 (some_small_symbolic_operand): Remove.
6510 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6512 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6514 2004-09-20 Jan Hubicka <jh@suse.cz>
6516 * predict.c (return_prediction): New function.
6517 (apply_return_prediction): Likewise.
6518 (tree_bb_level_predictions): Likewise.
6519 (tree_estimate_probability): Add noreturn exit edges; call
6520 bb_level_predictions; fix logic of return heuristics.
6521 (predict_paths_leading_to): Rescuesce from old CVS version of
6522 process_note_prediction function.
6523 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6525 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6527 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6528 floating point register area on stack.
6530 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6532 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6534 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6536 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6537 generating useless garbage.
6539 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6541 * builtins.c (fold_builtin): Call the new omonymous
6542 target hook for machine-dependent built-ins.
6543 * target-def.h (TARGET_FOLD_BUILTIN): New.
6544 * target.h (struct gcc_target): Add the fold_builtin hook.
6545 * targhooks.c (default_fold_builtin): New.
6546 * targhooks.h (default_fold_builtin): Declare it.
6548 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6550 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6553 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6556 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6558 2004-09-20 Jan Hubicka <jh@suse.cz>
6560 * predict.c (estimate_probability): Remove unnecesary code.
6562 2004-09-19 Ira Rosen <irar@il.ibm.com>
6564 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6565 (STMT_VINFO_VECT_DR_BASE): Declare.
6566 (VECT_SMODULO): Declare.
6567 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6568 (vect_compute_array_base_alignment): New function.
6569 (vect_analyze_data_ref_access): Check array indices. Remove one
6570 dimensional arrays restriction.
6571 (vect_get_ptr_offset): New function.
6572 (vect_get_symbl_and_dr): New function.
6573 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6574 (former name vect_get_base_decl_and_bit_offset).
6575 (vect_create_index_for_array_ref): Removed.
6576 (vect_create_index_for_vector_ref): New function.
6577 (vect_create_addr_base_for_vector_ref): New function.
6578 (vect_create_data_ref): Handle additional data refs. Call
6579 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6580 (vect_compute_data_ref_alignment): Support the changes. Call
6581 vect_get_base_and_bit_offset.
6582 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6583 data refs. Store vect_dr_base.
6584 (vect_analyze_data_ref_accesses): Support nonconstant init.
6585 (new_stmt_vec_info): Initialize vect_dr_base field.
6586 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6587 (get_vectype_for_scalar_type): Check for BLKmode.
6588 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6589 * tree-chrec.c (initial_condition_in_loop_num): New function.
6590 (chrec_component_in_loop_num): New function.
6591 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6592 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6593 to be pointer to varray_type.
6595 2004-09-19 Jan Hubicka <jh@suse.cz>
6597 * basic-block.h (update_bb_profile_after_threading): Declare.
6598 * cfg.c (update_bb_profile_after_threading): Break out from ...
6599 * cfgcleanup.c (try_forward_edges): ... here; use it.
6600 * tree-ssa-dom.c (thread_across_edge): Use it.
6601 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6602 profile of the new BB.
6604 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6606 * tree-ssa-pre.c (insert_into_set): Don't put
6607 is_gimple_min_invariant values into the set.
6609 2004-09-19 Andreas Jaeger <aj@suse.de>
6611 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6614 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6616 * config/cris/cris.h: Preserve the original spelling in a
6619 2004-09-18 Jeff Law <law@redhat.com>
6621 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6622 global varrays to replace the block local varrays.
6623 (struct dom_walk_block_data): Remove, no longer used.
6624 (get_eq_expr_value): No longer need to pass around pointers to local
6625 varrays. Callers updated. Unused markers added to unused parameters.
6626 (record_range, record_equivalences_from_stmt): Likewise.
6627 (record_equivalences_from_incoming_edge): Likewise.
6628 (record_var_is_nonzero): Likewise. Update now that we have a
6629 single global varray of SSA_NAMEs that need restoring.
6630 (dom_opt_initialize_block_local_data): Kill, no longer used.
6631 (tree_ssa_dominator_optimize): Initialize new global varrays.
6632 Update callbacks in dominator walker structure.
6633 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6634 VRP_VARIABLES_STACK.
6635 (restore_nonzero_vars_to_original_value): Update now that we have
6636 a single global varray of SSA_NAMEs that need restoring.
6637 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6638 Remove unused variables.
6639 (optimize_stmt): Remove unused variable.
6641 2004-09-18 Jan Hubicka <jh@suse.cz>
6643 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6645 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6648 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6650 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6651 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6652 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6653 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6654 tree-ssa-operands.c, tree-ssa-phiopt.c,
6655 tree-ssa-threadupdate.c: Fix comment typos.
6657 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6659 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6660 config/arm/README-interworking, config/arm/arm-cores.def,
6661 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6662 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6663 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6664 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6665 config/frv/frv.md, config/i386/winnt.c,
6666 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6667 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6668 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6669 config/mcore/mcore.c, config/mips/mips.h,
6670 config/mn10300/mn10300.md, config/pa/pa.c,
6671 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6672 config/rs6000/rs6000.c, config/sh/symbian.c,
6673 config/sparc/sparc.h: Fix comment typos. Follow spelling
6676 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6679 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6681 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6683 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6684 remove TREE_ADDRESSABLE from RESULT_DECL.
6686 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6688 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6690 2004-09-18 Jan Hubicka <jh@suse.cz>
6692 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6694 * tree-ssa-alias.c (init_alias_info): Likewise.
6695 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6696 (verify_ssa): Likewise.
6697 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6699 2004-09-18 Jan Hubicka <jh@suse.cz>
6701 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6704 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6706 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6707 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6708 DW_EH_PE_sdata* for data.
6709 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6711 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6713 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6717 * c-typeck.c (constructor_asmspec): Delete.
6718 (struct initializer_stack): Delete field 'asmspec'.
6719 (start_init): Delete saving of asmspec.
6720 (finish_init): Don't update constructor_asmspec.
6721 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6722 * stmt.c (expand_asm): Duplicate strings from tree.
6723 (expand_asm_operands): Likewise.
6724 * tree.c (tree_size): Update computation of size of STRING_CST.
6725 (make_node): Don't make STRING_CST nodes.
6726 (build_string): Allocate string with tree node.
6727 (tree_code_size): Clean up assertions, don't allow requests
6728 for "the size of a STRING_CST".
6729 * tree.def (STRING_CST): Update comment.
6730 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6731 (tree_string): Place contents of string in tree node.
6732 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6735 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6737 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6738 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6740 2004-09-17 Jones Desougi <jones@ingate.com>
6742 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6743 * configure, config.in: Regenerate.
6745 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6747 * tree.c, tree.h (tree_class_strings): Make array const.
6748 Reindent per coding convention. Move asterisk to proper place
6749 per coding convention.
6751 2004-09-18 Andreas Schwab <schwab@suse.de>
6753 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6754 (tree-vectorizer.o): Likewise.
6755 (targhooks.o): Likewise.
6757 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6758 Zack Weinberg <zack@codesourcery.com>
6760 * alias.c (find_base_decl): Remove unreachable case '3' block.
6761 * expr.c (safe_from_p): Abort if passed a type.
6762 * tree-gimple.c (recalculate_side_effects): Abort if passed
6763 anything other than an expression.
6764 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6765 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6766 Abort on un-handled tree classes.
6767 (valid_in_set): Likewise.
6768 * tree.c (tree_code_class_strings): New static data.
6770 * tree.h (enum tree_code_class): New.
6771 (tree_code_class_strings): Declare.
6772 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6773 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6774 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6775 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6776 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6778 * tree.def, c-common.def, objc/objc-tree.def: Use
6779 tree_code_class enumeration constants instead of code letters.
6781 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6782 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6783 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6784 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6785 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6786 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6787 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6788 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6789 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6790 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6791 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6792 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6793 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6796 * LANGUAGES: Add note about change.
6798 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6800 PR tree-optimization/17319
6801 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6802 examine pointers on the LHS of an assignment.
6803 (collect_points_to_info_r): Handle RETURN_EXPR.
6805 2004-09-17 Jeff Law <law@redhat.com>
6807 * tree-ssa-dom.c (const_and_copies_stack): New.
6808 (dom_walk_block_data): Remove const_and_copies field.
6809 (record_const_or_copy): No longer need to pass in varray_type *.
6810 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6812 (record_equality): Similarly.
6813 (restore_vars_to_original_value): Similarly. Revamp to use new
6814 single global stack rather than per-block stacks.
6815 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6816 (thread_across_edge): Remove now unused parameters.
6817 (dom_opt_initialize_block_local_data): No longer test the block
6818 local CONST_AND_COPIES.
6819 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6821 2004-09-17 Jan Hubicka <jh@suse.cz>
6823 PR tree-optimization/17509
6824 * tree-optimize.c (update_inlined_to_pointers): New function.
6825 (tree_rest_of_compilation): Use it.
6827 2004-09-17 Devang Patel <dpatel@apple.com>
6829 * dbxout.c (get_lang_number): New.
6830 (dbxout_init): Include lang number in N_SO stab.
6831 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6832 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6834 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6836 PR tree-optimization/17273
6837 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6838 replacement is a constant.
6840 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6842 * c-tree.h (enum c_typespec_keyword): New.
6843 (struct c_declspecs): Adjust description of "type". Remove
6844 specbits, explicit_int_p and explicit_char_p. Rename
6845 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6846 short_p, signed_p, unsigned_p and complex_p.
6847 (finish_declspecs): New.
6848 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6849 typename): Call finish_declspecs.
6850 * c-decl.c (finish_declspecs): New.
6851 (declspecs_add_type): Check for combinations which cannot occur in
6852 valid specifier lists. Update comments.
6853 (shadow_tag_warned): Remove checks done in finish_declspecs.
6854 Don't report useless type name if type defaulted to int.
6855 (grokdeclarator): Remove checks and actions done in
6856 finish_declspecs. Don't allow for type being NULL. Update for
6857 datastructures changes. Initialize decl_attr.
6858 (build_null_declspecs, quals_from_declspecs): Update for
6859 datastructures changes.
6861 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6863 * doc/extend.texi: Fix duplicated word.
6865 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6867 * doc/invoke.texi: Remove stray explanation on
6868 -freduce-all-givs and -fmove-all-movables.
6870 2004-09-17 James Morrison <phython@gcc.gnu.org>
6872 * doc/cfg.texi: Use @smallexample.
6873 * doc/md.texi: Likewise.
6874 * doc/tree-ssa.texi: Likewise.
6875 * doc/extend.texi: Likewise. Use @r{} in comments.
6876 * doc/trouble.texi: Use @r{} in comments.
6878 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6880 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6882 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6883 * configure: Regenerate.
6885 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6887 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6888 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6889 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6890 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6891 slashes in substitutions.
6892 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6894 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6896 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6897 gimplify.c, lambda-code.c, optabs.c, predict.c,
6898 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6899 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6902 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6904 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6905 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6906 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6907 doc/trouble.texi: Use @option around options.
6909 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6911 * Makefile.in (gen-protos.o): Depend on errors.h.
6913 2004-09-17 Steven Bosscher <stevenb@suse.de>
6915 PR tree-optimization/17513
6916 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6917 for successors of the entry block.
6919 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6921 PR rtl-optimization/15187
6922 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6923 insn_rtx_cost of both branches > BRANCH_COST
6925 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6927 PR tree-optimization/17528
6928 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6929 erase the may-alias set for a tag when merging it with
6932 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6934 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6935 for 32-bit TARGET_SHMEDIA.
6936 (call_value): Likewise.
6938 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6940 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6941 test apply only to TREE_STATIC and DECL_EXTERNAL.
6943 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6945 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6946 * basic-block.h (get_dominated_by_region): Declare.
6947 * dominance.c (get_dominated_by_region): New function.
6948 * tree-cfg.c: Include cfglayout.h.
6949 (tree_duplicate_bb): Duplicate also phi nodes.
6950 (struct ssa_name_map_entry): New type.
6951 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6952 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6953 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6954 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6955 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6956 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6957 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6958 rewrite_to_new_ssa_names, allocate_ssa_names,
6959 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6960 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6961 (copy_loop_headers): Use tree_duplicate_sese_region.
6963 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6965 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6967 2004-09-16 Jeff Law <law@redhat.com>
6969 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6970 (rewrite_block_data): Remove, no longer used.
6971 (rewrite_initialize_block_local_data): Remove, no longer used.
6972 (rewrite_initialize_block): Mark parameters as unused as needed.
6973 Change references to the block local block_defs to be block_defs_stack.
6974 Push a marker onto the block_defs_stack.
6975 (ssa_rewrite_initialize_block): Similarly.
6976 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6977 (ssa_register_new_def): No longer needs varray argument. Use
6978 block_defs_stack instead. No longer handle possibly null block_defs
6979 varray. Reverse order of items we push on the stack to make it
6980 easier to identify our marker.
6981 (register_new_def): No longer handle possibly null block_defs
6983 (rewrite_finalize_block): Revamp to look for markers in the global
6984 block_defs_stack varray rather than wiping a block local varray.
6985 Mark arguments as unused as needed.
6986 (ssa_rewrite_finalize_block): Similarly.
6987 (rewrite_into_ssa): Update initialization of dom walker structure
6988 to reflect that we don't need block local data anymore. Initialize
6989 the block_defs_stack varray.
6990 (rewrite_ssa_into_ssa): Similarly.
6991 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6992 (struct dom_walk_data): Kill block_defs field.
6993 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6994 (thread_across_edge): Use the global block_defs_stack instead of
6995 the old block_defs varray.
6996 (dom_opt_initialize_block_local_data): Update now that we don't have
6997 block_defs field to check anymore.
6998 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6999 (restore_currdefs_to_original_value): Use the new block_defs_stack
7000 instead of a block local varray.
7001 (dom_opt_finalize_block): Similarly.
7002 (record_equivalencs_from_phis): Similarly.
7003 (optimize_stmt, register_definitions_for_stmt): Similarly.
7005 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7007 PR tree-optimization/17517
7008 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7009 coalesce same-root variables without checking for abnormal PHI usage.
7011 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7013 * cfgloop.h (duplicate_loop): Add prototype.
7014 * cfgloopmanip.c (duplicate_loop): Make non-static.
7015 * lambda-code.c (perfect_nestify): Factor out test whether
7016 we can handle this loop into separate function.
7018 (can_convert_to_perfect_nest): New function.
7019 (replace_uses_of_x_with_y): Add modify_stmt call.
7020 * tree-loop-linear.c (linear_transform_loops): Call
7021 rewrite_into_loop_closed_ssa and free_df.
7023 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7025 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7026 loop invariant as well.
7027 (perfect_nestify): new function.
7028 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7029 upper bounds, and steps.
7030 Set outerinductionvar properly.
7031 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7033 Return NULL if we need a perfect loop and can't make one.
7034 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7035 (not_interesting_stmt): New function.
7036 (phi_loop_edge_uses_def): Ditto.
7037 (stmt_uses_phi_result): Ditto.
7038 (stmt_is_bumper_for_loop): Ditto.
7039 (perfect_nest_p): Ditto.
7040 (nestify_update_pending_stmts): Ditto.
7041 (replace_uses_of_x_with_y): Ditto.
7042 (stmt_uses_op): Ditto.
7043 (perfect_nestify): Ditto.
7044 * lambda-mat.c (lambda_matrix_id_p): New function.
7045 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7046 * lambda.h: Update prototypes.
7047 * tree-loop-linear (linear_transform_loop): Use new
7048 perfect_nest_p. Detect and ignore identity transform.
7049 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7051 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7053 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7054 Gather also strides of accessed data. Pass in the data references
7056 (try_interchange_loops): Add a new heuristic for handling the temporal
7057 locality. Pass in the data references array.
7058 (linear_transform_loops): Pass the data references array to
7059 try_interchange_loops.
7061 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7063 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7065 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7067 * doc/c-tree.texi (Classes): Remove index entries for
7068 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7070 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7072 * fold-const.c (fold): Fold difference of addresses.
7073 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7074 get_inner_reference.
7075 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7076 (ptr_difference_const): Moved to fold-const.c.
7077 (split_address_cost): Use get_inner_reference instead of peel_address.
7078 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7079 * tree.h (ptr_difference_const): Export.
7081 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7082 variable type to the dump. Fix indentation.
7083 (idx_find_step): Handle nonconstant array_ref_element_size and
7084 array_ref_low_bound.
7085 (idx_record_use): Handle array_ref_element_size and
7086 array_ref_low_bound.
7087 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7088 statements correctly.
7089 (get_computation_at, iv_value): Do not unshare expressions here.
7090 (rewrite_use_outer): Unshare the expression before it is emitted
7092 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7094 * tree.c (unsigned_type_for, signed_type_for): Moved from
7095 tree-ssa-loop-niter.c. Use langhooks.
7096 * tree.h (signed_type_for): Export.
7098 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7100 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7103 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7106 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7107 Add two parameters to extra_includes.
7108 (C_INCPATH_INIT): Remove.
7109 * c-incpath.c (register_include_chains): Call extra_pre_includes
7110 before adding the standard include directory.
7111 Update call to extra_includes.
7112 (!defined TARGET_EXTRA_INCLUDES): Update
7113 hook_void_charptr_charptr_int and add !define
7114 TARGET_EXTRA_PRE_INCLUDES.
7115 (!define TARGET_EXTRA_INCLUDES): Define as
7116 hook_void_charptr_charptr_int.
7117 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7118 (target_c_incpath): Always declare.
7119 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7121 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7122 * config/darwin.h: (darwin_register_frameworks): Update for
7123 the two new parameters.
7124 (darwin_register_objc_includes): Add prototype.
7125 (TARGET_EXTRA_PRE_INCLUDES): Define.
7126 * config/darwin-c.c (darwin_register_objc_includes): New function.
7127 (darwin_register_frameworks): Update for the two new parameters.
7128 (target_c_incpath): Remove.
7129 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7131 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7133 (TARGET_EXTRA_PRE_INCLUDES): Document.
7135 * gcc.c (spec_function): Add replace-outfile.
7136 (replace_outfile_spec_function): New function.
7137 * config/darwin.h (LINK_SPEC): Add replace
7138 -lobjc with -lobjc-gnu if -fgnu-runtime is
7140 * invoke.texi (replace-outfile): Document.
7142 2004-09-13 Jan Hubicka <jh@suse.cz>
7144 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7145 (tree_predict_by_opcode): Use it.
7146 (tree_estimate_probability): Add, for now disabled,
7147 strip_builtin_expect call.
7149 2004-09-15 James E Wilson <wilson@specifixinc.com>
7152 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7153 if current_function_decl is a sibcall.
7155 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7157 * varasm.c (default_function_rdodata_section): Make sure to pass
7158 along a decl for a link-once section.
7160 2004-09-15 Richard Henderson <rth@redhat.com>
7162 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7163 warning with code disable. Fix formatting.
7165 2004-09-15 Steven Bosscher <stevenb@suse.de>
7167 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7168 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7169 after propagating into an ADDR_EXPR.
7171 2004-09-15 Andrew Pinski <apinski@apple.com>
7174 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7175 Move it out of gcc_assert.
7177 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7179 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7180 except.c, fold-const.c, function.c, langhooks.c, params.c,
7181 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7182 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7183 for quoting in diagnostics going through pretty-print.c. Use ''
7184 for quoting in other diagnostic text.
7185 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7187 * Makefile.in (langhooks.o): Update dependencies.
7188 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7191 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7193 * configure.ac: Check for COMDAT support. Robustify check for
7195 * configure: Regenerated.
7196 * config.in: Likewise.
7197 * langhooks-def.h (lhd_comdat_group): New function.
7198 (LANG_HOOKS_COMDAT_GROUP): New macro.
7199 (LANG_HOOKS_DECLS): Use it.
7200 * langhooks.c (lhd_comdat_group): Define.
7201 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7202 * output.h (named_section_flags): Make it a macro.
7203 (named_section_real): New function.
7204 (default_no_named_section): Add decl parameter.
7205 (default_elf_asm_named_section): Likewise.
7206 (default_coff_asm_named_section): Likewise.
7207 (default_pe_asm_named_section): Likewise.
7208 * target.h (gcc_target): Adjust type of named_section.
7209 * varasm.c (named_section_flags): Rename to named_section_real.
7211 (default_no_named_section): Add decl parameter.
7212 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7213 with the case that ASM_COMMENT_START is "@".
7214 (default_coff_asm_named_section): Add decl parameter.
7215 (default_pe_asm_named_section): Likewise.
7216 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7218 (unicosmk_asm_named_section): Likewise.
7219 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7220 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7221 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7222 * config/cris/cris-protos.h (cris_target_asm_named_section):
7224 * config/cris/cris.c (cris_target_asm_named_section):
7226 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7228 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7229 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7230 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7232 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7233 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7234 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7235 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7237 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7238 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7239 * cp/cp-tree.h (cxx_comdat_group): Declare.
7240 * cp/decl.c (cxx_comdat_group): New function.
7242 2004-09-15 Jan Hubicka <jh@suse.cz>
7244 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7245 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7247 * tree-cfg.c (remove_bb): Release SSA defs.
7249 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7251 * doc/tm.texi: Follow spelling conventions.
7253 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7255 * tree-ssa-dom.c: Fix comment typos.
7257 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7259 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7261 (ppc_fallback_frame_state): Save location of CR.
7263 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7265 * expr.c (string_constant): Handle also read-only variables
7266 initialized to string literals.
7268 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7269 into memcpy (x, y, 1) if memcpy can be expanded inline.
7271 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7273 PR tree-optimization/17468
7274 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7275 definition inside a block precede uses.
7276 * tree-tailcall.c (adjust_return_value): Emit statements in the
7279 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7281 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7283 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7285 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7287 2004-09-14 Jeff Law <law@redhat.com>
7289 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7290 (struct dom_walk_block_data): Remove avail_exprs member.
7291 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7292 (lookup_avail_expr): No longer need to pass in address of
7293 the block local available exprs stack. All callers changed.
7294 (simplify_cond_and_lookup_avail_expr): Similarly.
7295 (simplify_switch_and_lookup_avail_expr): Similarly.
7296 (get_eq_expr_value, record_cond): Likewise.
7297 (record_dominating_conditions): Likewise.
7298 (update_rhs_and_lookup_avail_expr): Likewise.
7299 (record_equivalences_from_stmt): Likewise.
7300 (dom_opt_initialize_block_local_data): No longer test state of
7301 block local avail_exprs.
7302 (dom_opt_initialize_block): Mark unwind point in the global
7304 (remove_expressions_from_table): Update to unwind to the
7305 most recent unwind marker in the global avail_expr stack.
7306 All callers changed.
7307 (dom_opt_finalize_block): Mark unwind point in the global
7308 avail_expr stack as needed.
7309 (record_cond): Push elements into the global avail_exprs stack.
7311 * tree-dfa.c (free_df_for_stmt): No longer static.
7312 (free_df): Update comments.
7313 * tree-flow.h (free_df_for_stmt): Prototype.
7314 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7317 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7319 PR tree-optimization/17252
7320 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7321 pointer may not point to itself when using relaxed
7324 2004-09-14 Richard Henderson <rth@redhat.com>
7327 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7328 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7330 2004-09-14 Andrew Pinski <apinski@apple.com>
7332 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7333 sets of the pointers but the aliasing sets of what they point to.
7335 2004-09-14 Roger Sayle <roger@eyesopen.com>
7337 PR rtl-optimization/9771
7338 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7339 conditional compilation in init_reg_sets_1.
7340 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7341 (but not stack) pointer exceptions to regs_invalidated_by_call.
7342 (globalize_reg): Globalizing a fixed register may need to update
7343 regs_invalidated_by_call.
7345 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7347 PR tree-optimization/15262
7348 * tree-dfa.c (dump_variable): Also print the type of the
7350 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7351 memory tags are of conflicting alias sets but have no aliased
7352 symbols in common, add one tag to the alias set of the other.
7353 (setup_pointers_and_addressables): Remove hack to deal with
7354 programs with no aliased symbols.
7355 (may_alias_p): Don't special case aggregate types.
7357 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7360 * doc/invoke.texi (Environment Variables): Correct example locale.
7362 2004-09-14 Jan Hubicka <jh@suse.cz>
7364 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7366 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7368 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7370 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7372 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7374 (struct c_declarator): Change u.array.quals and pointer_quals to
7375 int. Add u.array.attrs.
7376 (quals_from_declspecs): New.
7377 * c-decl.c (quals_from_declspecs): New.
7378 (shadow_tag_warned): Give more specific message for useless type
7380 (build_array_declarator, set_array_declarator_inner,
7381 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7382 declspecs_add_qual): Update for changed structures.
7384 2004-09-14 Jeff Law <law@redhat.com>
7386 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7388 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7389 (dom_opt_initialize_block_local_data): No longer test state
7391 (dom_opt_finalize_block): Update due to change in scope of
7393 (optimize_stmt): Similarly.
7395 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7397 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7398 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7399 comment typos. Follow spelling conventions.
7401 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7403 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7404 config/i386/predicates.md, config/sparc/sparc.c: Follow
7405 spelling conventions.
7407 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7408 Steven Bosscher <stevenb@suse.de>
7410 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7411 * basic-block.h (struct reorder_block_def): Add copy_number field.
7412 * cfgloop.h (biv_p): Declare.
7413 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7414 * common.opt (fsplit-ivs-in-unroller): New flag.
7415 * loop-iv.c (biv_p): New function.
7416 * loop-unroll.c: Include hashtab.h and recog.h.
7417 (struct iv_to_split, struct split_ivs_info): New types.
7418 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7419 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7420 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7421 insert_base_initialization, split_iv): New functions.
7422 (peel_loop_completely, unroll_loop_constant_iterations,
7423 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7425 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7427 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7429 * tree-cfg.c (thread_jumps): Update dominators correctly in
7430 case destination of threaded edge dominates its source.
7432 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7434 * unroll.c: Removed.
7436 * Makefile.in (LOOP_H, unroll.o): Removed.
7437 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7439 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7441 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7442 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7443 * loop.c: Do not include loop.h.
7444 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7445 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7446 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7447 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7448 struct loop_regs, struct loop_movables, struct loop_info): Moved
7450 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7451 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7452 find_common_reg_term, loop_iterations, final_giv_value): Moved
7454 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7455 loop_dump_stream, for_each_insn_in_loop, express_from,
7456 extend_value_for_giv, loop_iv_add_mult_emit_before,
7457 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7458 loop_insn_first_p, get_condition_for_loop,
7459 loop_insn_emit_before, loop_insn_hoist,
7460 loop_insn_sink): Made static.
7461 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7463 (strength_reduce): Do not call unroller.
7464 (record_giv): Do not initialize unrolled field.
7465 (prescan_loop): Do not set loop_info->preconditioned.
7466 * passes.c: Do not include loop.h.
7467 (rest_of_handle_loop_optimize): Do not call unroller.
7468 * predict.c: Do not include loop.h.
7469 * rtl.h (NOTE_PRECONDITIONED): Removed.
7470 * stmt.c: Do not include loop.h.
7471 * toplev.c: Do not include loop.h.
7472 (process_options): Do not handle flag_old_unroll_loops.
7474 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7475 Documentation removed.
7476 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7478 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7480 * Makefile.in (STAGE1_CHECKING): New variable.
7481 (stage1_build): Use it.
7482 * tree-ssa.c (verify_ssa): Preserve state of dominance
7485 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7487 * config/i386/i386.c (output_fp_compare): Add generation
7488 of ftst instruction.
7489 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7490 Use output_fp_compare () function.
7491 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7492 (fix_truncdi_memory): Remove operands[5] copy.
7494 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7496 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7497 config/mcore/mcore.md, config/rs6000/linux64.h,
7498 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7501 2004-09-13 James E Wilson <wilson@specifixinc.com>
7503 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7504 * gen-protos.c: Include errors.h.
7507 2004-09-14 Jan Hubicka <jh@suse.cz>
7509 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7510 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7511 (predict_loops): Use number_of_iterations_exit to predict
7512 number of iterations on trees.
7514 2004-09-13 Dale Johannesen <dalej@apple.com>
7518 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7519 objects declared extern.
7521 2004-09-14 Paul Brook <paul@codesourcery.com>
7523 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7526 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7528 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7529 Only use TYPE_BINFO for aggregates.
7531 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7533 * expmed.c (synth_mult): Initialize latency. Check cost before
7536 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7538 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7539 add_call_clobber_ops and add_call_read_ops.
7540 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7541 the number of vdefs and vuses inserted based on analysis of global
7542 variables across calls. * tree-dfa.c (find_referenced_vars):
7543 Needed to reset static var maps before each function is compiled.
7545 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7546 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7547 all_module_statics,searchc_env,dfs_info): New fields to support
7548 analysis of static global variables.
7549 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7550 cgraph_reset_static_var_maps, get_global_static_vars_info,
7551 get_global_statics_not_read, get_global_statics_not_written,
7552 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7553 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7554 process_call_for_static_vars, scan_for_static_refs,
7555 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7556 clear_static_vars_maps, cgraph_propagate_bits,
7557 cgraph_characterize_statics): New. Functions to support analysis
7558 of static global variables.
7559 (cgraph_mark_local_and_external_functions): Renamed from:
7560 (cgraph_mark_local_functions)
7561 (cgraph_expand_all_functions): Remove call to
7562 cgraph_mark_local_and_external_functions.
7563 (cgraph_optimize): Added driver to analyze static variables whose
7564 scope is within the compilation unit. * cgraph.h (struct
7565 cgraph_local_info, GTY): Added statics_read, statics_written,
7566 local, calls_read_all, calls_write_all, for_functions_valid.
7567 (struct cgraph_node): Added next_cycle. * cgraph.c
7568 (dump_cgraph_node): Added print routines for new fields. *
7569 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7572 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7574 * c-decl.c (grokdeclarator): Correct comments about where storage
7575 class specifiers are rejected by grammar and add corresponding
7576 asserts. Diagnose typedefs and parameters declared inline.
7577 Change warning for inline main to a pedwarn. Only diagnose inline
7579 (declspecs_add_scspec): Allow duplicate "inline".
7581 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7583 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7584 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7586 2004-09-13 Richard Henderson <rth@redhat.com>
7589 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7590 (tree_type): Replace spare with contains_placeholder_bits.
7591 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7592 make static. Remove seen_types list.
7593 (type_contains_placeholder_p): New.
7595 2004-09-13 James E Wilson <wilson@specifixinc.com>
7597 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7598 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7599 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7600 bdesc_arrays instead of mips_bdesc.
7601 (mips_init_builtins): Likewise.
7602 * config/mips/mips.h (TARGET_SB1): New.
7603 (HAVE_SQRT_P): Delete.
7604 * config/mips/mips.md (divide_condition): Support V2SF.
7605 (sqrt_condition, recip_condition): New.
7606 (div<mode>3): Use ANYF instead of SCALARF.
7607 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7609 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7610 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7612 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7613 instead of SCALARF. Use UNITMODE instead of MODE.
7615 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7617 * config.in: Regenerate after removal of libbanshee.
7619 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7621 PR tree-optimization/17400
7622 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7623 coalesce partitions when one occurs in an abnormal PHI.
7625 2004-09-13 Andrew Pinski <apinski@apple.com>
7627 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7630 2004-09-13 Richard Henderson <rth@redhat.com>
7633 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7634 (cselib_invalidate_rtx_note_stores): New.
7635 (cselib_record_sets, cselib_process_insn): Update to match.
7636 * cselib.h (cselib_invalidate_rtx): Declare.
7637 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7639 2004-09-13 Richard Henderson <rth@redhat.com>
7642 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7643 after copying its argument.
7645 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7647 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7648 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7649 in diagnostics. Use %' for English apostrophes.
7650 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7651 (pedwarn_c90, pedwarn_c99): Use it.
7652 * c-decl.c (lookup_label): Quote label name in diagnostic.
7653 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7654 * c-typeck.c (warn_for_assignment): Likewise.
7656 2004-09-13 Jan Hubicka <jh@suse.cz>
7658 * i386.c (x86_schedule): New global variable.
7659 (override_options): Disable scheduling when not supported.
7660 * i386.h (x86_schedule): Declare.
7661 (TARGET_SCHEDULE): New macro.
7663 2004-09-12 Richard Henderson <rth@redhat.com>
7666 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7667 * tree.c, tree.h (has_cleanups): Remove.
7669 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7671 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7672 arguments of the phi nodes correctly.
7674 2004-09-12 Jan Hubicka <jh@suse.cz>
7676 * ggc-common.c (cmp_statistics): Fix sorting.
7678 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7681 * expmed.c (expand_divmod): If cheap power of 2 divide is
7682 available, use it for negative constant as well.
7684 2004-09-12 Andrew Pinski <apinski@apple.com>
7686 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7689 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7691 2004-09-12 Richard Henderson <rth@redhat.com>
7693 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7695 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7696 post-reload, and scratch NULL.
7697 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7698 (x86_shift_adj_2): Use ix86_expand_clear.
7699 (ashldi3): Remove CMOVE expansion difference.
7700 (ashldi3_1): Remove.
7701 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7702 add constraints for immediates. New peephole for split-with-temp.
7703 Run splitter after peep2 pass.
7704 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7705 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7706 (setcc_2): Rename with *.
7707 * config/i386/predicates.md (reg_or_pm1_operand): New.
7708 (ashldi_input_operand): New.
7710 2004-09-12 Richard Henderson <rth@redhat.com
7712 * print-rtl.c (print_decl_name): New.
7713 (print_mem_expr): Use it.
7715 2004-09-12 Richard Henderson <rth@redhat.com
7718 * except.c (sjlj_emit_function_exit): Fix logic locating
7719 sjlj_exit_after in final block.
7721 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7723 * common.opt: Remove flags -fmove-all-movables and
7725 * loop-invariant.c (find_invariants_to_move):
7726 Remove all uses of flag_move_all_movables.
7727 * loop.c (move_movables): Remove all uses of
7728 flag_move_all_movables.
7729 (strength_reduce): Remove all uses of
7730 flag_reduce_all_givs.
7731 * doc/invoke.texi: Remove documentation of flags
7732 -fremove-all-movables and -freduce-all-givs.
7734 2004-09-11 Roger Sayle <roger@eyesopen.com>
7737 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7738 change. elt->type may be a floating point type, so use fold_convert.
7740 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7742 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7743 the thing referenced as used, not the stub itself.
7745 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7747 * c-tree.h (enum c_storage_class): New.
7748 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7749 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7750 declarations and "auto" or "register" in file scope empty
7751 declarations. Give more specific warnings for other cases of
7752 storage class specifiers in empty declarations.
7753 (grokdeclarator): Update for new structures. Don't check for
7754 multiple storage classes. Diagnose file-scope "register" if
7756 (build_null_declspecs): Update.
7757 (declspecs_add_scspec): Update. Diagnose multiple storage class
7758 specifiers and invalid uses of "__thread".
7760 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7762 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7763 (tree_size, make_node): Use it.
7764 * tree-ssa-pre.c (init_pre): Use it.
7765 * tree.h: Prototype it.
7767 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7769 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7770 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7771 redirect_immediate_use): Use PHI_DF.
7772 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7773 (bb_for_stmt): Use PHI_BB.
7774 (get_immediate_uses): Use PHI_DF.
7775 * tree-ssa-dse.c (max_stmt_uid): New variable.
7776 (get_stmt_uid): New function.
7777 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7779 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7780 (max_uid): Renamed to max_stmt_uid.
7781 (get_stmt_uid): New function.
7782 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7783 phi node annotations.
7784 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7785 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7786 (struct tree_phi_node): Add bb and df fields.
7788 2004-09-11 Richard Henderson <rth@redhat.com>
7791 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7794 2004-09-11 Jan Hubicka <jh@suse.cz>
7796 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7797 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7798 * i386.md (i387_cw): Add 'uninitialized' mode.
7800 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7801 (output_location): Break out from ....
7802 (branch_prob): ... here; handle gcov output on trees.
7803 * toplev.c (process_options): No longer be sorry about coverage for
7806 2004-09-11 Steven Bosscher <stevenb@suse.de>
7809 * fold-const.c (fold): Do not try to fold the operand of a
7810 CLEANUP_POINT_EXPR if that operand does itself not have any
7814 * langhooks.c (lhd_decl_printable_name): Make sure that this
7815 function is called with is a decl node that has an identifier.
7816 * tree-pretty-print.c (dump_function_name): New function to
7817 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7818 (print_call_name): Use it.
7820 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7822 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7825 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7827 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7828 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7831 2004-09-11 Richard Henderson <rth@redhat.com>
7833 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7834 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7835 operand of the ADDR_EXPR.
7836 (expand_expr_real_1): Update to match.
7838 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7841 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7842 choose 64-bit version.
7844 2004-09-11 Richard Henderson <rth@redhat.com>
7847 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7849 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7851 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7852 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7853 Insert @: after i.e. or e.g.
7855 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7857 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7858 D.xxx rather than <Dxxx>.
7860 2004-09-10 Adam Nemet <anemet@lnxw.com>
7862 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7863 in_tree_ld_is_elf should be true for LynxOS.
7864 * configure: Regenerate.
7866 2004-09-10 Adam Nemet <anemet@lnxw.com>
7868 * Makefile.in (all.cross): Add srcextra.
7870 2004-09-10 Roger Sayle <roger@eyesopen.com>
7873 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7874 floating point comparison operators. Change aborts to gcc_asserts.
7876 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7878 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7880 2004-09-10 James E Wilson <wilson@specifixinc.com>
7882 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7883 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7885 * convert.c (convert_to_vector): Replace recursive call with
7888 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7889 Add integer argument named constant. Use const_tiny_rtx instead of
7891 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7893 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7895 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7896 of gen_rtx_raw_CONST_VECTOR.
7898 2004-09-10 Eric Christopher <echristo@redhat.com>
7901 * c-parse.in (attribute): Add NULL_TREE for error case
7904 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7906 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7907 (extract_interface_info): Delete prototype.
7908 * c-decl.c (extract_interface_info): Delete stub.
7909 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7910 it's not already been done ...
7911 (init_c_lex): ... not here.
7912 (fe_file_change): Don't call extract_interface_info.
7914 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7916 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7917 typedef_p and typedef_signed_p.
7918 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7919 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7920 Check typedef_p and typedef_signed_p, not typedef_decl.
7921 (grokfield): Check typedef_p, not typedef_decl.
7922 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7924 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7927 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7929 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7931 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7933 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7934 temporary variables.
7936 * dbxout.c (dbxout_block): Update for
7937 current_function_func_begin_label a string.
7938 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7939 * except.c (dw2_output_call_site_table): Likewise.
7940 * toplev.c (current_function_func_begin_label): Likewise.
7941 * tree.h (current_function_func_begin_label): Likewise.
7942 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7944 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7947 * config/darwin.c: Include target.h.
7948 (struct machopic_indirection): Make ptr_name a string.
7949 (machopic_indirection_hash): Update for ptr_name a string.
7950 (machopic_indirection_eq): Likewise.
7951 (machopic_indirection_name): Likewise.
7952 (machopic_output_indirection): Likewise.
7953 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7954 string. Don't expect stub names to be in the identifier hash table.
7955 Do call strip_name_encoding before looking up entry in ID hash table.
7956 * config/t-darwin (darwin.o): Add target.h to dependencies.
7958 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7959 of fprintf for register names.
7961 * output.h (unlikely_section_label): Delete declaration.
7962 (unlikely_text_section_name): Likewise.
7963 * varasm.c (unlikely_section_label_printed): Make static.
7964 (unlikely_section_label): Likewise.
7965 (unlikely_text_section_name): Likewise.
7966 (assemble_start_function): Use reconcat.
7968 * rtl.def (REG): Add comment to describe third field.
7970 2004-09-10 Andrew Pinski <apinski@apple.com>
7972 * config/darwin.c (machopic_mcount_stub_name): Call
7973 machopic_indirection_name instead of making the string
7976 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7980 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7982 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7983 memory tag is call clobbered, so are its aliases.
7984 (group_aliases): When two memory tags being grouped, if one is
7985 call clobbered, so are the other and its aliases.
7986 (add_may_alias): Remove call-clobbering stuff.
7987 (replace_may_alias): Likewise.
7988 (merge_pointed_to_info): Merge pt_global_mem
7990 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7992 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7993 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7994 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7995 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7996 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7998 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8000 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8001 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8002 pair. Remove match_dup from inputs. Remove masaccs handling.
8003 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8004 (masaccs, mdasaccs): Turn into define_insns.
8006 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8008 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8009 for floating-point types if flag_unsafe_math_optimizations.
8011 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8013 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8014 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8015 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8016 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8017 config/ia64/ia64.md, config/ip2k/libgcc.S,
8018 config/mips/mips-ps-3d.md, config/mips/mips.c,
8019 config/rs6000/rs6000.c, config/s390/s390.c,
8020 config/sh/symbian.c: Fix comment typos.
8022 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8024 * config/s390/s390.c (s390_emit_prologue): Added missing
8027 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8029 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8030 typos. Follow spelling conventions.
8032 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8034 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8035 in diagnostic. Don't dereference NULL TYPE_NAME.
8037 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8039 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8040 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8041 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8042 value-prof.c: Fix comment typos. Follow spelling conventions.
8044 2004-09-10 Jan Hubicka <jh@suse.cz>
8046 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8047 * tree-split_edge.c (tree_split_edge): Likewise.
8048 (thread_jumps): Likewise.
8050 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8052 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8055 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8057 * cgraph.h (cgraph_dump_file): Do not declare.
8058 * cgraphunit.c (cgraph_dump_file): Declare as static.
8060 * toplev.c (cgraph_dump_file): Do not declare.
8061 (compile_file): Call init_cgraph.
8062 * tree-dump.c (dump_files): Add IPA dump file, remove
8063 XML dump of call graph.
8064 (get_dump_file_name): Support IPA dump file naming scheme.
8065 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8066 XML dump of call graph.
8067 * doc/invoke.texi (Debugging Options): Document the new options.
8069 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8071 * doc/extend.texi: Document the FR-V built-in functions.
8073 2004-09-09 James E Wilson <wilson@specifixinc.com>
8075 * doc/sourcebuild.texi: Delete libbanshee reference.
8077 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8079 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8081 2004-09-09 James E Wilson <wilson@specifixinc.com>
8083 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8084 before calling vector_types_convertible_p.
8085 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8086 vector_types_convertible_p. Don't give another error if
8087 convert_for_assignment returns error_mark_node.
8089 2004-09-09 Roger Sayle <roger@eyesopen.com>
8092 * fold-const.c (build_zero_vector): New function to construct a
8093 vector (either floating point or integer) of zeros.
8094 (fold_convert): Internally, enable conversions of integer zero
8095 to arbitrary vector types, using the new build_zero_vector.
8097 2004-09-09 Roger Sayle <roger@eyesopen.com>
8099 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8100 expand a left shift by an immediate constant as either an ashl or
8101 a sequence of additions.
8102 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8103 instead of calling gen_ashlsi3 with a constant directly.
8105 2004-09-09 Roger Sayle <roger@eyesopen.com>
8107 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8108 size, and the low and high parts of a DImode constant are equal,
8109 copy one register to another instead of loading the same immediate
8112 2004-09-09 Richard Henderson <rth@redhat.com>
8115 * function.c (assign_parm_setup_block): Only put PARALLELs into
8116 a register if use_register_for_decl.
8118 2004-09-09 Eric Christopher <echristo@redhat.com>
8120 * ra-colorize.c (reset_lists): Move variable declaration inside
8121 ENABLE_CHECKING to avoid unused variable warnings when
8122 not --enable-checking.
8123 (check_colors): Ditto.
8125 2004-09-09 Mike Stump <mrs@apple.com>
8127 * version.c (version_string): Bump to 4.0.0.
8128 * doc/include/gcc-common.texi (version-GCC): Likewise.
8130 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8132 * doc/extend.texi (nothrow attribute): The attribute is not
8133 implemented in 3.2 and earlier.
8135 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8137 * genrecog.c (compute_predicate_codes): Use op0_codes
8140 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8142 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8143 implementation changes.
8145 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8147 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8148 a PARALLEL instead of a SET due to added clobbers.
8150 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8152 * reload.c (find_reloads_address): Pass correct operand to
8153 maybe_memory_address_p.
8155 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8157 * Makefile.in: Remove libbanshee, tree-alias-*.
8158 Remove tree-alias-common.h dependencies.
8159 * common.opt: Remove -ftree-points-to.
8160 * configure.ac: Remove libbanshee.
8161 * flags.h: Remove pta_type, flag_tree_points_to.
8162 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8163 * opts.c (OPT_ftree_points_to): Remove.
8164 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8165 * tree-dfa.c: Remove tree-alias-common.h
8166 * tree-into-ssa.c: Ditto.
8167 * tree-outof-ssa.c: Ditto.
8168 * tree-ssa-copyrename.c: Ditto.
8169 * tree-ssa-live.c: Ditto.
8170 * tree-optimize.c: Ditto.
8171 * tree-ssa.c: Ditto.
8172 Remove pass_build_pta, pass_del_pta.
8173 * tree-pass.h: Ditto.
8174 * tree-ssa-alias.c: Remove tree-alias-common.h.
8175 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8176 (pass_may_alias): Remove PROP_pta requirement.
8177 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8178 (get_tmt_for): Ditto.
8179 (dump_alias_stats): Ditto.
8180 * doc/passes.texi: Remove blurb about points-to analysis.
8181 * fortran/Make-lang.in: Remove tree-alias-*.o.
8183 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8185 * genattrtab.c (write_insn_cases): New function, split out from
8186 write_attr_case. Correctly handle define_peepholes when printing
8187 the instruction name.
8188 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8190 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8193 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8194 * config/cris/cris.c (cris_return_address_on_stack): New function.
8195 * config/cris/cris.md ("return"): For location of return address,
8196 also check cris_return_address_on_stack.
8198 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8200 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8201 calling phi_ssa_name_p.
8203 2004-09-09 Richard Henderson <rth@redhat.com>
8206 * c-typeck.c (valid_compound_expr_initializer): Use only
8207 initializer_constant_valid_p, and not TREE_CONSTANT.
8208 (digest_init): Likewise.
8209 (output_init_element): Likewise.
8211 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8213 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8214 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8215 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8216 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8217 parts_to_webs_1, parts_to_webs, reset_conflicts,
8218 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8219 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8220 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8221 put_move, remove_move, combine, select_spill, colorize_one_web,
8222 try_recolor_web, insert_coalesced_conflicts, check_colors,
8223 break_precolored_alias, restore_conflicts_from_coalesce,
8224 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8225 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8226 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8227 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8228 check_df): Likewise.
8229 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8230 real_arithmetic, real_compare, real_exponent, real_ldexp,
8231 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8232 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8233 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8234 real_to_target, real_from_target, real_hash, encode_ieee_single,
8235 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8236 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8237 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8238 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8239 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8240 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8241 if_test_bypass_p): Likewise.
8242 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8243 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8244 emit_swap_insn, swap_to_top, move_for_stack_reg,
8245 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8246 compensate_edge, convert_regs_1): Likewise.
8247 * regclass.c (init_reg_sets, init_reg_sets_1,
8248 memory_move_secondary_cost): Likewise.
8249 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8251 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8252 operands_match_p, decompose, immune_p, find_reloads,
8253 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8254 copy_replacements, refers_to_regno_for_reload_p,
8255 reg_overlap_mentioned_for_reload_p): Likewise.
8256 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8257 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8258 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8259 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8260 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8261 do_output_reload, fixup_abnormal_edges): Likewise.
8262 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8263 fill_slots_from_thread, relax_delay_slots): Likewise.
8264 * resource.c (mark_referenced_resources, mark_set_resources):
8266 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8267 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8268 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8269 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8270 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8271 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8272 * rtlhooks.c (gen_lowpart_general): Likewise.
8273 * sbitmap.c (sbitmap_difference): Likewise.
8274 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8275 sched_analyze, add_forward_dependence): Likewise.
8276 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8277 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8278 schedule_insns): Likewise.
8279 * sched-vis.c (print_pattern): Likewise.
8280 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8281 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8282 simplify_const_relational_operation, simplify_ternary_operation,
8283 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8285 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8286 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8287 resolve_operand_name_1, expand_return, expand_decl,
8288 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8289 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8290 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8291 set_sizetype, get_mode_bounds): Likewise.
8293 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8295 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8296 * config/arm/pecoff.h, config/i386/beos-elf.h
8297 * config/i386/cygming.h, config/i386/i386-interix.h:
8298 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8299 comment cloned from manual.
8300 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8302 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8304 * builtins.c (build_va_arg_indirect_ref): New function.
8305 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8306 build_fold_indirect_ref.
8307 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8308 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8309 * tree.h: Declare new function.
8311 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8313 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8314 dumping for development builds.
8315 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8316 development builds only.
8317 * genattrtab.c (write_eligible_delay): Fix typo in previous
8319 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8322 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8324 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8325 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8326 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8327 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8328 insert_store): Use gcc_assert and gcc_unreachable.
8329 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8330 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8331 ggc_record_overhead): Likewise.
8332 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8333 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8334 ggc_pop_context, clear_marks, validate_free_objects,
8335 ggc_pch_read): Likewise.
8336 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8337 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8338 ggc_push_context, check_cookies, ggc_collect,
8339 ggc_print_statistics): Likewise.
8340 * gimple-low.c (lower_function_body, lower_stmt,
8341 lower_bind_expr): Likewise.
8342 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8343 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8344 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8345 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8346 gimplify_case_label_expr, gimplify_exit_block_expr,
8347 canonicalize_component_ref, gimplify_compound_lval,
8348 gimplify_self_mod_expr, gimplify_call_expr,
8349 gimplify_init_ctor_eval, gimplify_init_constructor,
8350 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8351 gimplify_expr, check_pointer_types_r,
8352 force_gimple_operand): Likewise.
8353 * global.c (global_alloc, build_insn_chain): Likewise.
8354 * graph.c (clean_graph_dump_file,
8355 finish_graph_dump_file): Likewise.
8356 gcov-io.c (gcov_open): Use GCOV_CHECK.
8358 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8360 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8362 2004-09-09 Jan Hubicka <jh@suse.cz>
8365 * tree-inline.c (expand_call_inline): Make overactive sanity check
8368 2004-09-09 Jan Hubicka <jh@suse.cz>
8370 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8373 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8375 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8376 (gengtype.o): Depend on errors.h.
8377 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8378 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8379 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8380 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8381 write_test_expr, write_attr_value, write_eligible_delay,
8382 make_internal_attr, make_numeric_value): Likewise.
8383 * genautomata.c (regexp_name, get_str_vect,
8384 gen_presence_absence_set, automaton_decl_hash,
8385 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8386 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8387 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8388 test_unit_reserv, it_is_empty_reserv_sets,
8389 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8390 reserv_sets_and, output_cycle_reservs, get_free_state,
8391 intersected_state_reservs_p, states_union, remove_arc,
8392 copy_insn_regexp, transform_1, transform_2, transform_3,
8393 regexp_transform_func, store_alt_unit_usage,
8394 check_regexp_units_distribution, process_seq_for_forming_states,
8395 process_alts_for_forming_states, make_automaton,
8396 form_arcs_marked_by_insn, create_composed_state,
8397 set_out_arc_insns_equiv_num, partition_equiv_class,
8398 process_insn_equiv_class, set_insn_equiv_classes,
8399 units_to_automata_heuristic_distr, form_regexp,
8400 longest_path_length, output_dfa_max_issue_rate, add_vect,
8401 out_state_arcs_num, add_vect_el, output_trans_table,
8402 output_state_alts_table, output_dead_lock_vect,
8403 output_max_insn_queue_index_def,
8404 output_min_insn_conflict_delay_func,
8405 output_internal_insn_latency_func, output_print_reservation_func,
8406 output_cpu_unit_reservation_p, output_state_arcs,
8407 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8408 make_default_insn_latency_attr,
8409 form_important_insn_automata_lists): Likewise.
8410 * genemit.c (gen_exp, output_add_clobbers,
8411 output_added_clobbers_hard_reg_p): Likewise.
8412 * genextract.c (print_path, main): Likewise.
8413 * genflags.c (gen_macro): Likewise.
8414 * gengenrtl.c: Include errors.h
8415 (type_from_format, accessor_from_format): Likewise.
8416 * gengtype.c (get_file_basename, output_mangled_typename,
8417 walk_type, write_types_process_field,
8418 write_types_local_process_field): Likewise.
8419 * genmodes.c (complete_mode): Likewise.
8420 * genopinit.c (gen_insn): Likewise.
8421 * genoutput.c (output_insn_data, check_constraint_len,
8422 constraint_len): Likewise.
8423 * genpreds.c (add_mode_tests):Likewise.
8424 * gen-protos.c (add_hash): Likewise.
8425 * genrecog.c (find_operand, find_matching_operand,
8426 validate_pattern, add_to_sequence, maybe_both_true,
8427 nodes_identical_1, merge_trees, write_switch, write_cond,
8428 write_action, is_unconditional, make_insn_sequence,
8429 debug_decision_2): Likewise.
8430 * gensupport.c (is_predicable, collect_insn_data,
8431 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8433 2004-09-09 Jan Hubicka <jh@suse.cz>
8435 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8436 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8438 (find_many_sub_basic_blocks): Do update profile only when it is
8440 * predict.c (set_even_probabilities): Break out from ...
8441 (combine_predictions_for_insn): ... here; deal with
8442 !can_predict_insn_p insns.
8443 (combine_predictions_for_bb): Use set_even_probabilities.
8444 (bb_estimate_probability_locally): Break out from ....
8445 (estimate_probability): ... here.
8446 (guess_outgoing_edge_probabilities): New entry point.
8448 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8450 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8451 handle_braces, process_brace_body, main, used_arg,
8452 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8454 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8456 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8457 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8458 Morgan's theorem in last checkin.
8460 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8461 Nathan Sidwell <nathan@codesourcery.com>
8463 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8464 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8465 * timevar.c (timevar_push, timevar_pop, timevar_start,
8466 timevar_stop): Likewise.
8467 * toplev.c (default_pch_valid_p): Likewise.
8468 * tracer.c (tail_duplicate): Likewise.
8469 * tree-alias-common.c (get_alias_var_decl,
8470 get_values_from_constructor, create_alias_var, delete_alias_vars,
8471 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8473 * tree.c (tree_size, make_node_stat, copy_node_stat,
8474 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8475 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8476 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8477 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8478 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8479 build_method_type_directly, decl_type_context, get_callee_fndecl,
8480 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8481 tree_fold_gcd): Likewise.
8482 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8483 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8484 cleanup_control_expr_graph, find_taken_edge,
8485 find_taken_edge_switch_expr, phi_alternatives_equal,
8486 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8487 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8488 tree_split_edge, tree_verify_flow_info, thread_jumps,
8489 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8490 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8491 chrec_fold_multiply_poly_poly): Likewise.
8492 * tree-complex.c (extract_component, expand_complex_division,
8493 expand_complex_comparison, expand_complex_operations_1,
8494 build_replicated_const, expand_vector_operations_1): Likewise.
8495 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8496 build_classic_dir_vector): Likewise.
8497 * tree-dfa.c (compute_immediate_uses_for_phi,
8498 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8499 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8500 * tree-dump.c (dequeue_and_dump): Likewise.
8501 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8502 record_in_finally_tree, replace_goto_queue_1,
8503 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8504 do_return_redirection): Likewise.
8505 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8506 add_to_dst_predicate_list, find_phi_replacement_condition,
8507 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8509 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8510 initialize_inlined_parameters, declare_return_variable,
8511 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8512 optimize_inline_calls, copy_tree_r): Likewise.
8513 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8514 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8515 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8516 tsi_split_statement_list_after, tsi_split_statement_list_before):
8518 * tree-mudflap.c (mf_varname_tree): Likewise.
8519 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8520 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8521 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8522 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8523 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8524 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8526 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8527 remove_all_phi_nodes_for): Likewise.
8528 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8529 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8530 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8531 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8532 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8533 generate_one_element_ref, generate_element_copy,
8534 generate_element_zero, scalarize_copy, scalarize_init,
8535 scalarize_ldst): Likewise.
8536 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8537 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8538 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8539 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8540 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8541 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8542 widen_bitfield, ccp_fold_builtin): Likewise.
8543 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8544 replace_exp_1, propagate_tree_value): Likewise.
8545 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8546 * tree-ssa-dce.c (set_control_dependence_map_bit,
8547 find_control_dependence, find_pdom, mark_operand_necessary,
8548 mark_stmt_if_obviously_necessary,
8549 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8550 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8551 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8552 eliminate_redundant_computations, avail_expr_eq): Likewise.
8553 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8554 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8555 duplicate_blocks): Likewise.
8556 * tree-ssa-loop-im.c (for_each_index, set_level,
8557 is_call_clobbered_ref): Likewise.
8558 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8559 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8560 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8561 peel_address, ptr_difference_cost, may_replace_final_value,
8562 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8563 rewrite_use, rewrite_uses): Likewise.
8564 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8565 check_loop_closed_ssa_use): Likewise.
8566 * tree-ssanames.c (make_ssa_name): Likewise.
8567 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8568 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8569 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8570 get_indirect_ref_operands, add_stmt_operand): Likewise.
8571 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8572 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8573 phi_translate, valid_in_set, compute_antic,
8574 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8575 create_value_expr_from, eliminate): Likewise.
8576 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8577 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8579 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8580 eliminate_tail_call): Likewise.
8581 * tree-vectorizer.c (vect_create_index_for_array_ref,
8582 vect_align_data_ref, vect_create_data_ref,
8583 vect_create_destination_var, vect_get_vec_def_for_operand,
8584 vect_finish_stmt_generation, vect_transform_stmt,
8585 vect_transform_loop_bound, vect_transform_loop,
8586 vect_analyze_operations): Likewise.
8587 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8589 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8590 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8591 bsi_after_labels, bsi_last): Likewise.
8592 * tree-ssa-live.c (var_union, change_partition_var,
8593 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8594 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8596 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8597 tpa_find_tree): Likewise.
8598 (register_ssa_partition_check): Declare.
8599 (register_ssa_partition): use it.
8600 * tree-ssa-live.c: Include errors.h.
8601 (register_ssa_partition_check): New.
8602 * tree-ssa-operands.c: Include errors.h.
8603 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8605 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8606 Catherine Moore <clm@redhat.com>
8608 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8609 (FRV_CPU_FR405): New processor enums.
8610 (frv_issue_rate, frv_acc_group): Declare.
8611 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8612 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8613 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8614 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8615 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8616 handled by CPP_SPEC.
8617 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8618 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8619 (ACC_MASK): New macro.
8620 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8621 (TARGET_MEDIA_FR450): New macro.
8622 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8623 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8624 (LABEL_ALIGN_AFTER_BARRIER): Define.
8625 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8626 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8627 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8628 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8629 (REGISTER_NAMES): Add entries for new registers.
8630 (REG_CLASS_CONTENTS): Update for new register ranges.
8631 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8632 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8633 (PACKING_FLAG_USED_P): Delete.
8634 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8635 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8636 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8637 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8638 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8639 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8640 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8641 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8642 (CPU_UNITS_QUERY): Define to 1.
8643 * config/frv/frv.c: Include gt-frv.h
8644 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8645 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8646 (frv_insn_group): New enumeration.
8647 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8648 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8649 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8650 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8651 gap left by REGSTATE_LIVE.
8652 (regstate_t): New typedef.
8653 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8654 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8655 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8656 Initialize frv_unit_codes[] and frv_type_to_unit[].
8657 (frv_conditional_register_usage): Remove redundant fixing of
8658 accumulator registers.
8659 (frv_insn_packing_flag): Update specification.
8660 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8661 Zero out frv_nops[].
8662 (frv_expand_epilogue): Remove comments about the no-longer-present
8664 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8665 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8666 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8667 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8668 packing is disabled and if INSN can only issue to M1.
8669 (call_operand): Check TARGET_LONG_CALLS.
8670 (acc_operand, even_acc_operand, quad_acc_operand)
8671 (accg_operand): Simplify. Don't accept pseudo registers.
8672 (output_move_single): Handle SPR<-zero moves.
8673 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8674 (frv_registers_update, frv_registers_used_p): Delete.
8675 (frv_registers_set_p): Delete.
8676 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8677 (frv_issues_to_branch_unit_p): New function.
8678 (frv_packet): New structure.
8679 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8680 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8681 (frv_registers_update_1, frv_registers_update): New functions.
8682 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8683 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8684 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8685 (frv_sort_insn_group, frv_reorder_packet): New functions.
8686 (frv_pack_insns): Use frv_reorder_packet.
8687 (frv_packet_address): New variable.
8688 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8689 (frv_register_nop, frv_reorg): New functions.
8690 (bdesc_1arg): Add __SCUTSS.
8691 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8692 __SUBSS, __SLASS and __SCAN.
8693 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8694 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8695 (frv_init_builtins): Register the above builtins.
8696 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8697 registers. Turn the referenced accumulators into global registers.
8698 (frv_read_iacc_argument): New function.
8699 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8700 (frv_split_iacc_move): New function.
8701 (frv_expand_builtin): Handle the new builtins.
8702 * config/frv/frv.md: Replace old schedulers with new order-independent
8703 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8705 (cpu): Add fr550, fr450 and fr405.
8706 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8707 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8708 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8709 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8710 (fnop, mnop): New patterns.
8711 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8713 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8714 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8716 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8717 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8718 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8719 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8720 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8721 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8722 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8723 (frv_prefetch0, frv_prefetch): New patterns.
8724 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8725 -mcpu=simple. Add -mcpu=fr550.
8726 (MULTILIB_DIRNAMES): Update accordingly.
8727 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8729 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8730 -mlong-calls and -malign-labels options for FR-V.
8732 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8735 * c-tree.h (struct c_declspecs): New.
8736 (struct c_declarator, struct c_type_name, struct c_parm): Update
8738 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8739 start_function, start_decl, build_c_parm,
8740 make_pointer_declarator): Update prototypes.
8741 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8742 declspecs_add_scspec, declspecs_add_attrs): New.
8743 (split_specs_attrs): Remove.
8744 * c-parse.in (%union): Add dsptype.
8745 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8746 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8747 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8748 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8749 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8750 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8751 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8752 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8753 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8754 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8755 maybe_type_quals_attrs): Change to dsptype.
8756 (struct c_declspec_stack): New.
8757 (current_declspecs, declspec_stack): Change type.
8758 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8760 (extdefs): Likewise.
8761 (setspecs): Likewise.
8762 (fndef): Use current_declspecs for empty declspecs list.
8763 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8764 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8765 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8766 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8767 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8768 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8769 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8770 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8771 structures and helper functions. Update comments.
8772 (typespec_nonattr): Correct comment.
8773 (maybe_type_quals_attrs, typename): Update to new structures.
8774 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8775 shadow_tag, shadow_tag_warned, start_function, start_decl,
8776 build_c_parm, make_pointer_declarator,
8777 set_array_declarator_inner, groktypename): Update to new
8779 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8780 declspecs_add_scspec, declspecs_add_attrs): New.
8781 (split_specs_attrs): Remove.
8782 (shadow_tag_warned): Make warning for useless type names a
8783 pedwarn. Give hard error for long, short, signed, unsigned or
8784 _Complex used with struct, union or enum in empty declaration.
8785 Make found_tag a bool.
8786 (grokdeclarator): Remove checks now done at parse time.
8788 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8790 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8791 c_declarator, struct c_type_name, struct c_parm): New.
8792 (build_array_declarator, set_array_declarator_inner,
8793 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8794 start_function, start_decl, build_c_parm, build_attrs_declarator,
8795 build_function_declarator, make_pointer_declarator, c_cast_expr,
8796 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8797 (build_id_declarator): New.
8798 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8800 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8801 ARG_INFO_OTHERS): Remove.
8802 (build_id_declarator): New.
8803 (build_array_declarator, set_array_declarator_inner, groktypename,
8804 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8805 grokfield, start_function, store_parm_decls_newstyle,
8806 store_parm_decls_oldstyle, store_parm_decls,
8807 build_c_parm, build_attrs_declarator, build_function_declarator,
8808 make_pointer_declarator, grokdeclarator): Update to new
8810 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8812 (declarator, notype_declarator, after_type_declarator,
8813 parm_declarator, parm_declarator_starttypename,
8814 parm_declarator_nostarttypename, array_declarator, typename,
8815 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8816 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8817 parmlist_1, parmlist_2, parmlist_or_identifiers,
8818 parmlist_or_identifiers_1): Use these types.
8819 (primary, after_type_declarator, parm_declarator_starttypename,
8820 notype_declarator, component_decl, component_declarator,
8821 component_notype_declarator, typename, absdcl,
8822 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8823 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8825 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8827 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8828 in_typeof, record_maybe_used_decl, pop_maybe_used,
8829 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8830 * c-decl.c (parser_obstack): New.
8831 (c_init_decl_processing): Initialize parser_obstack.
8832 (c_write_global_declarations_1): Check for used but undefined
8834 * c-parse.in (%union): Add otype.
8835 (save_obstack_position): New.
8837 (unary_expr): Update in_sizeof and in_alignof. Use
8838 c_expr_sizeof_expr and c_expr_sizeof_type.
8839 (sizeof): Update in_sizeof.
8840 (alignof): Update in_alignof.
8841 (typeof): Update in_typeof.
8842 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8843 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8844 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8845 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8846 (build_external_ref): Set C_DECL_USED or call
8847 record_maybe_used_decl if appropriate.
8848 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8850 2004-09-08 Eric Christopher <echristo@redhat.com>
8852 * builtins.c: Fix prototype for fold_builtin_atan.
8854 2004-09-08 Eric Christopher <echristo@redhat.com>
8856 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8857 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8858 fold_builtin_atan): New functions. Migrate function bodies...
8859 (fold_builtin_1): ... from here.
8861 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8863 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8866 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8868 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8869 * config/rs6000/power5.md (power5-lmul): Same.
8871 2004-09-08 Richard Henderson <rth@redhat.com>
8874 * function.c (expand_function_end): Have fall-off-the-end
8875 return path jump around return register setup.
8877 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8879 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8880 (output_return): Do not test for the presence of the 'unimp' insn.
8881 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8882 as predicates instead of custom ones. Return raw strings when
8884 (output_sibcall): Likewise. Concatenate strings.
8885 (output_ubranch): Remove kludge for TurboSPARC.
8886 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8887 (output_v9branch): Likewise.
8888 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8889 <#>: Set sparc_indent_opcode if the delay slot is filled.
8891 <)>: New operand to emit the displacement from the saved PC on return.
8893 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8894 (ASM_OUTPUT_OPCODE): New macro.
8895 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8896 * config/sparc/sparc.md (normal_branch, inverted_branch,
8897 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8898 inverted_fpe_branch): Adjust call to output_cbranch.
8899 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8900 call to output_v9branch.
8901 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8902 (output_v9branch): Likewise.
8904 2004-09-08 Devang Patel <dpatel@apple.com>
8906 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8907 -segs_read_only_addr and -segs_read_write_addr.
8908 (WORD_SWITCH_TAKES_ARG): Same.
8910 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8911 -segs_read_write_addr.
8913 2004-09-08 Richard Henderson <rth@redhat.com>
8915 * function.c (reference_callee_copied): New.
8916 (assign_parm_setup_reg): Use it.
8917 * calls.c (initialize_argument_information): Likewise.
8918 (emit_library_call_value_1): Likewise.
8919 * function.h (reference_callee_copied): Declare.
8921 * target.h (struct gcc_target): Add callee_copies.
8922 * target-def.h (TARGET_CALLEE_COPIES): New.
8923 (TARGET_PASS_BY_REFERENCE): Update default.
8924 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8925 * targhooks.c (hook_callee_copies_named): New.
8926 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8927 hook_pass_by_reference_false.
8928 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8929 * targhooks.h: Update decls.
8930 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8931 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8932 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8933 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8934 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8935 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8936 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8937 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8938 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8939 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8940 (mips_callee_copies): New.
8941 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8942 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8943 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8944 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8945 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8946 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8947 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8948 * config/sh/sh.c (sh_callee_copies): New.
8949 (TARGET_CALLEE_COPIES): New.
8950 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8951 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8952 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8953 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8954 for FUNCTION_ARG_CALLEE_COPIES.
8955 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8957 2004-09-08 Devang Patel <dpatel@apple.com>
8959 * tree-if-conv.c (find_phi_replacement_condition): Return true
8961 (replace_phi_with_cond_modify_expr): Select conditional expr args
8962 based on true edge basic block.
8964 2004-09-08 Jan Hubicka <jh@suse.cz>
8966 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8967 variables being alias set.
8969 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8971 * final.c (shorten_branches, final, get_insn_template,
8972 output_alternate_entry_point, final_scan_insn, alter_subreg,
8973 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8974 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8975 * fix-header.c (lookup_std_proto): Likewise.
8976 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8977 verify_local_live_at_start, update_life_info, mark_reg,
8978 calculate_global_regs_live, allocate_reg_life_data,
8979 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8980 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8981 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8982 * fold-const.c (force_fit_type, div_and_round_double,
8983 may_negate_without_overflow_p, int_const_binop, const_binop,
8984 size_binop, size_diffop, fold_convert_const, fold_convert,
8985 invert_tree_comparison, swap_tree_comparison,
8986 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8987 range_binop, make_range, fold_cond_expr_with_comparison,
8988 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8989 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8990 round_down): Likewise.
8991 * function.c (find_function_data, assign_stack_temp_for_type,
8992 instantiate_virtual_regs_lossage, aggregate_value_p,
8993 assign_parm_find_entry_rtl, assign_parm_setup_block,
8994 expand_function_start, expand_function_end, keep_stack_depressed,
8995 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8997 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8999 * Makefile.in (tree-loop-linear.o): Added.
9000 (OBJS-common): Add tree-loop-linear.o
9001 * common.opt: New flag, ftree-loop-linear.
9002 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9003 * tree-flow.h: Add prototype for linear_transform_loops.
9004 * tree-optimize.c: Add linear transform after vectorization.
9005 * tree-pass.h: Add struct pass_linear_transform.
9006 * tree-ssa-loop.c: Add pass_linear_transform.
9007 * tree-loop-linear.c: New file.
9008 * lambda-code.c: gcc_assertify.
9009 (gcc_loop_to_lambda_loop): Handle all exit tests.
9010 Handle case where we have (invariant >= induction var).
9011 (find_induction_var_from_exit_cond): Ditto.
9013 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9015 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9016 memory tag is call clobbered, so are its aliases.
9017 (group_aliases): When two memory tags being grouped, if one is
9018 call clobbered, so are the other and its aliases.
9019 (add_may_alias): Remove call-clobbering stuff.
9020 (replace_may_alias): Likewise.
9021 (merge_pointed_to_info): Merge pt_global_mem
9023 2004-09-08 Jan Hubicka <jh@suse.cz>
9025 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9026 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9027 (cgraph_expand_function): Remove stale cgraph edges of currently
9028 compiled function; fix non-unit-at-a-time code copying function
9029 node for later reuse.
9031 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9033 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9034 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9035 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9036 (vec_gc_free, vec_heap_free): New.
9037 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9038 (DEF_VEC_P): Add allocator argument. Adjust.
9039 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9040 (DEF_VEC_O): Add allocator argument. Adjust.
9043 * tree.h (tree): Define a GC'd vector.
9044 * lamba-code.c (lambda_loop): Likewise.
9045 * value-prof.h (histogram_value): Likewise.
9047 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9049 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9050 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9051 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9052 subreg_highpart_offset, operand_subword, operand_subword_force,
9053 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9054 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9055 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9056 try_split, add_insn_after, add_insn_before, remove_insn,
9057 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9058 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9059 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9060 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9061 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9062 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9063 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9064 * except.c (gen_eh_region, resolve_one_fixup_region,
9065 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9066 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9067 connect_post_landing_pads, sjlj_emit_function_exit,
9068 remove_exception_handler_label, remove_eh_handler,
9069 reachable_next_level, collect_one_action_chain,
9070 output_function_exception_table): Likewise.
9071 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9072 optimize_save_area_alloca, allocate_dynamic_stack_space,
9073 probe_stack_range, hard_function_value): Likewise.
9074 * expmed.c (mode_for_extraction, store_bit_field,
9075 store_fixed_bit_field, extract_bit_field, expand_shift,
9076 expand_mult_const, expand_mult, choose_multiplier,
9077 expand_mult_highpart, expand_divmod, emit_store_flag,
9078 do_cmp_and_jump): Likewise.
9079 * expr.c (convert_move, convert_modes, move_by_pieces,
9080 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9081 move_block_from_reg, gen_group_rtx, emit_group_load,
9082 emit_group_move, emit_group_store, use_reg, use_regs,
9083 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9084 emit_move_insn, emit_move_insn_1, emit_push_insn,
9085 expand_assignment, store_expr, count_type_elements,
9086 store_constructor, store_field, safe_from_p, expand_var,
9087 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9089 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9091 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9092 gcc_assert and gcc_unreachable.
9093 * ddg.c (create_ddg_dependence, add_deps_for_def,
9094 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9095 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9096 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9097 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9098 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9099 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9100 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9101 dataflow_set_copy, hybrid_search, diagnostic.c,
9102 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9103 * dojump.c (do_jump): Likewise.
9104 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9105 compute_dom_fast_query, calculate_dominance_info,
9106 free_dominance_info, get_immediate_dominator,
9107 set_immediate_dominator, get_dominated_by,
9108 redirect_immediate_dominators, nearest_common_dominator,
9109 dominated_by_p, verify_dominators, recount_dominator,
9110 iterate_fix_dominators, add_to_dominance_info,
9111 delete_from_dominance_info): Likewise.
9112 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9113 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9114 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9115 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9116 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9117 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9118 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9119 output_call_frame_info, output_loc_operands, build_cfa_loc,
9120 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9121 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9122 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9123 splice_child_die, attr_checksum, same_dw_val_p,
9124 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9125 unmark_dies, value_format, output_loc_list, output_die,
9126 output_pubnames, output_aranges, base_type_die, is_base_type,
9127 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9128 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9129 field_byte_offset, add_data_member_location_attribute,
9130 add_const_value_attribute, rtl_for_decl_location,
9131 add_location_or_const_value_attribute, add_byte_size_attribute,
9132 add_bit_offset_attribute, add_bit_size_attribute,
9133 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9134 decl_start_label, gen_formal_parameter_die,
9135 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9136 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9137 force_decl_die, force_type_die, gen_decl_die,
9138 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9139 dwarf2out_finish): Likewise.
9141 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9143 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9144 * builtins.c: Include tree-mudflap.h.
9146 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9148 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9149 force operand 0.0 into register in XFmode. Also do not force
9150 operand 0.0 into register if !TARGET_CMOVE.
9151 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9152 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9153 implement ftst x87 instruction.
9154 (*fp_jcc_7): New insn pattern. Change corresponding split
9155 pattern to handle "general_operand" instead of
9156 "nonimmediate_operand".
9158 2004-09-08 Ben Elliston <bje@au.ibm.com>
9160 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9162 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9164 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9165 generated from standard va_arg expansion.
9166 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9168 (mf_varname_tree, mf_file_function_line_tree): Add some support
9169 for column numbers if compiled with USE_MAPPED_LOCATION.
9171 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9173 * c-decl.c (groktypename_in_parm_context): Remove function.
9174 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9176 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9178 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9179 * c-parse.in: Include c-common.h instead of objc-act.h.
9180 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9181 myparms, myparm): Remove %type declarations.
9182 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9183 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9185 (objc_inherit_code, objc_public_flag): Remove.
9186 (typespec_nonreserved_nonattr): Call
9187 objc_get_protocol_qualified_type() instead of get_static_reference()
9188 and get_protocol_reference().
9189 (stmt_nocomp): Call grokparm() on @catch parameter.
9190 (objcdef): Move semantic action to objc_finish_implementation().
9191 (classdef): Move semantic action to objc_start_class_interface(),
9192 objc_continue_interface(), objc_finish_interface(),
9193 objc_start_class_implementation(), objc_continue_implementation(),
9194 objc_start_category_interface() and
9195 objc_start_category_implementation().
9196 (protocoldef): Move semantic actions to objc_start_protocol() and
9197 objc_finish_interface().
9198 (ivar_decl_list): Remove nonterminal.
9199 (visibility_spec): Move semantic actions to objc_set_visibility().
9200 (ivar_decls): Remove assignment to $$.
9201 (ivar_decl): Rephrase in terms of component_decl; call
9202 objc_add_instance_variable().
9203 (ivars, ivar_declarator): Remove nonterminals.
9204 (opt_semi): New nonterminal.
9205 (methodtype): Remove semantic actions.
9206 (methoddef): Move semantic actions to objc_set_method_type(),
9207 objc_start_method_definition() and objc_finish_method_definition().
9208 (methodproto): Move semantic actions to objc_set_method_type() and
9209 objc_add_method_declaration().
9210 (methoddecl): Use objc_typename instead of typename; move semantic
9211 actions to objc_build_method_signature().
9212 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9213 (optparmlist): Express in terms of optparms and optellipsis.
9214 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9216 (keyworddecl): Use objc_typename instead of typename.
9217 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9218 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9220 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9222 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9223 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9224 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9225 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9226 (MD_FROB_UPDATE_CONTEXT): Remove default.
9227 (uw_update_context_1): Instead #ifdef invocation.
9228 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9229 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9230 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9231 (MD_UNWIND_SUPPORT): Undefine this instead.
9232 * config/i386/gnu.h: Likewise.
9233 * config/alpha/linux-unwind.h: New file, macro converted to
9234 function, extracted from..
9235 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9236 (MD_UNWIND_SUPPORT): Define.
9237 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9238 * config/i386/linux-unwind.h, config/i386/linux.h,
9239 config/i386/linux64.h: Likewise.
9240 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9241 MD_HANDLE_UNWABI too.
9242 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9243 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9244 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9245 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9246 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9247 config/sparc/linux64.h: Likewise.
9248 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9249 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9250 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9251 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9252 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9254 2004-09-07 Jan Hubicka <jh@suse.cz>
9256 * cse.c (fold_rtx): Avoid building of
9257 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9259 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9260 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9261 (init_pre): Initialize obstack.
9262 (fini_pre): Free obstack.
9264 2004-09-07 David Daney <ddaney@avtrex.com>
9266 * config.gcc: Added support for --with-divide=[breaks|traps] for
9268 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9269 (TARGET_DIVIDE_TRAPS): New macro.
9270 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9271 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9272 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9273 GENERATE_DIVIDE_TRAPS.
9274 (mips_output_division): Emit conditional trap if
9275 GENERATE_DIVIDE_TRAPS is set.
9276 * doc/install.texi: Document --with-divide.
9277 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9279 2004-09-07 Caroline Tice <ctice@apple.com>
9281 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9282 EDGE_CROSSING, to flags test case.
9284 2004-09-07 Jan Hubicka <jh@suse.cz>
9286 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9289 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9291 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9292 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9293 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9295 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9296 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9297 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9298 * cfgcleanup.c (try_forward_edges,
9299 merge_blocks_move_predecessor_nojumps,
9300 merge_blocks_move_successor_nojumps): Likewise.
9301 * cfgexpand.c (expand_gimple_cond_expr,
9302 expand_gimple_tailcall): Likewise.
9303 * cfghooks.c (duplicate_block): Likewise.
9304 * cfglayout.c (record_effective_endpoints,
9305 insn_locators_initialize, change_scope, fixup_reorder_chain,
9306 verify_insn_chain, fixup_fallthru_exit_predecessor,
9307 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9308 * cfgloopanal.c (check_irred): Likewise.
9309 * cfgloop.c (superloop_at_depth, flow_loops_free,
9310 flow_loop_entry_edges_find, flow_loops_find,
9311 flow_loop_outside_edge_p, get_loop_body,
9312 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9313 get_loop_exit_edges, num_loop_branches, cancel_loop,
9314 verify_loop_structure): Likewise.
9315 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9316 duplicate_loop_to_header_edge, create_preheader,
9317 create_loop_notes): Likewise.
9318 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9319 edirect_branch_edge, force_nonfallthru_and_redirect,
9320 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9321 commit_edge_insertions, commit_edge_insertions_watch_calls,
9322 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9323 cfg_layout_redirect_edge_and_branch_force,
9324 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9325 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9326 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9327 cgraph_varpool_node): Likewise.
9328 * cgraphunit.c (cgraph_finalize_function,
9329 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9330 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9331 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9332 cgraph_mark_inline, cgraph_expand_all_functions,
9333 cgraph_build_static_cdtor): Likewise.
9334 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9335 simplify_logical, distribute_notes, insn_cuid): Likewise.
9336 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9337 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9338 coverage_checksum_string): Likewise.
9339 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9340 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9341 cse_cc_succs, cse_condition_code_reg): Likewise.
9342 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9343 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9344 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9345 cselib_record_set): Likewise.
9347 2004-09-07 Jan Hubicka <jh@suse.cz>
9349 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9351 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9353 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9355 (fold_builtin_strpbrk): Likewise.
9356 * expr.c (array_ref_low_bound): Likewise.
9357 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9358 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9359 * tree-sra.c (generate_element_zero): Likewise.
9360 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9361 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9362 add_old_iv_candidates, add_iv_candidates): Likewise.
9363 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9365 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9367 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9368 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9369 c_expand_expr, boolean_increment, nonnull_check_p,
9370 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9371 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9372 builtin_define_type_max): Likewise.
9373 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9374 implicit_decl_warning, builtin_function, build_compound_literal,
9375 complete_array_type, grokdeclarator, get_parm_info,
9376 start_function, store_parm_decls_oldstyle,
9377 c_write_global_declarations): Likewise.
9378 * c-format.c (get_constant, decode_format_attr,
9379 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9380 check_format_types, format_type_warning,
9381 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9382 init_dynamic_diag_info, handle_format_attribute): Likewise.
9383 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9384 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9385 * c-objc-common.c (c_tree_printer): Likewise.
9386 * c-pch.c (pch_init): Likewise.
9387 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9388 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9389 * c-typeck.c (c_incomplete_type_error, composite_type,
9390 common_pointer_type, common_type, same_translation_unit_p,
9391 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9392 set_designator, set_nonincremental_init_from_string,
9393 process_init_element, c_finish_if_stmt): Likewise.
9394 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9395 insert_restore, insert_save, insert_one_insn): Likewise.
9396 * calls.c (emit_call_1, compute_argument_block_size,
9397 precompute_arguments, expand_call, emit_library_call_value_1,
9398 store_one_arg): Likewise.
9400 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9402 * configure.ac (enable-checking): Add release option. Reorganize
9403 to avoid repetition.
9404 * configure: Rebuilt.
9405 * doc/install.texi (enable-checking): Amend documentation.
9407 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9410 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9412 2004-09-06 James E Wilson <wilson@specifixinc.com>
9414 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9415 movdf_hardfloat_32bit): Split fG into two alternatives.
9416 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9418 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9420 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9422 * final.c (output_in_slot): Delete.
9423 (final_scan_insn): Revert 2004-09-03 change.
9424 (output_asm_insn): Likewise.
9425 * config/sparc/sparc.c (output_return): Likewise.
9426 (output_sibcall): Likewise.
9428 2004-09-06 Jan Hubicka <jh@suse.cz>
9430 * loop.c (loop_dump_aux): Do not print RTL when not available.
9431 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9432 frontend specific type nodes.
9433 (produce_memory_decl_rtl): Break out from ...
9434 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9435 (get_computation_at): Avoid random tree sharing.
9436 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9438 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9440 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9441 unnecessary commands.
9443 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9445 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9446 (bitmap.o): Likewise.
9448 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9450 Unify the management of RTL and tree-level dump files.
9452 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9453 Don't print function name to the dump file, the pass manager
9454 would do this for us. Add code from the top of
9455 rest_of_compilation, up to the initial RTL dump.
9456 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9457 close the DFI_sibling dump file.
9458 (rest_of_compilation): Don't do that here. Remove code up to the
9460 (init_optimization_passes): Remove.
9461 (pass_rest_of_compilation): Change pass name to NULL.
9462 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9463 Do not call init_optimization_passes.
9464 * toplev.h (init_optimization_passes): Remove.
9466 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9467 finish_graph_dump_file): Remove SUFFIX parameter.
9468 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9469 finish_graph_dump_file): Likewise.
9471 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9472 * cfgexpand.c (pass_expand): Adjust.
9473 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9474 * passes.c (pass_rest_of_compilation): Adjust.
9475 * predict.c (pass_profile): Adjust.
9476 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9477 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9478 pass_split_crit_edges, pass_warn_function_return): Adjust.
9479 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9480 * tree-dfa.c (pass_referenced_vars): Adjust.
9481 * tree-eh.c (pass_lower_eh): Adjust.
9482 * tree-if-conv.c (pass_build_ssa): Adjust.
9483 * tree-into-ssa.c (pass_build_ssa): Adjust.
9484 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9485 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9486 * tree-nrv.c (pass_nrv): Adjust.
9487 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9488 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9489 pass_init_datastructures): Adjust.
9490 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9491 * tree-profile.c (pass_tree_profile): Adjust.
9492 * tree-sra.c (pass_sra): Adjust.
9493 * tree-ssa-alias.c (pass_may_alias): Adjust.
9494 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9495 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9496 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9497 * tree-ssa-dom.c (pass_dominator): Adjust.
9498 * tree-ssa-dse.c (pass_dse): Adjust.
9499 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9500 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9501 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9502 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9503 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9504 pass_iv_optimize, pass_vectorize): Adjust.
9505 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9506 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9507 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9508 pass_late_warn_uninnitialized): Adjust.
9509 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9511 * Makefile.in (tree-dump.o): Add new dependencies.
9512 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9513 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9515 * toplev.c (dump_file_name): New.
9516 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9517 (struct dump_file_info): Add NUM and LETTER fields.
9518 (dump_files): Adjust and add RTL dump files.
9519 (dump_register): Add NUM and LETTER fields.
9520 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9521 (dump_begin): Use get_dump_file_name.
9522 (dump_switch_p_1): Adjust call to dump_enable_all.
9523 * tree-dump.h (dump_register): Adjust prototype.
9524 * tree-optimize.c (register_one_dump_file): Take dump file index.
9525 Support flags for RTL dumps.
9526 (register_dump_files): Fill in NUM field of struct dump_file_info.
9527 Track properties both when the gate is executed and when it is not.
9528 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9529 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9531 * tree-pass.h (dump_file_name): New.
9532 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9535 * Makefile.in (passes.o): Add new dependencies.
9536 * passes.c (struct dump_file_info, enum dump_file_index,
9537 dump_file_tbl, init_optimization_passes): Remove.
9538 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9539 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9541 (finish_optimization_passes): Update finish_graph_dump_file loop.
9542 (enable_rtl_dump_file): Remove.
9543 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9544 (enable_rtl_dump_file): Add here.
9545 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9546 * doc/invoke.texi (Debugging options): Document new RTL debugging
9549 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9551 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9552 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9553 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9554 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9555 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9556 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9557 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9558 vec.h: Fix comment formatting.
9560 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9562 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9563 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9564 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9565 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9566 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9567 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9568 tree-ssa-operands.h, tree-ssa-propagate.c,
9569 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9570 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9572 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9574 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9575 vectorizer is enabled.
9577 2004-09-05 Andreas Jaeger <aj@suse.de>
9579 * tree-if-conv.c: Spell check comments and clean up whitespace.
9581 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9583 * tree-ssa-loop-ivopts.c: New file.
9584 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9585 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9586 target_pres_cost, target_spill_cost): Declare.
9587 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9588 spill_cost): Renamed to ...
9589 (target_avail_regs, target_res_regs, target_small_cost,
9590 target_pres_cost, target_spill_cost): ... and exported.
9591 (init_set_costs, global_cost_for_size): Work with renamed variables.
9592 * common.opt (flag_ivopts): New flag.
9593 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9595 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9596 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9597 generating SSA form.
9598 (force_gimple_operand): New function.
9599 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9600 * tree-cfg.c (stmt_bsi): New function.
9601 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9602 PARAM_IV_MAX_CONSIDERED_USES): New.
9603 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9604 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9605 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9606 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9607 * tree-nested.c (build_addr): Export.
9608 * tree-optimize.c (init_tree_optimization_passes): Add
9610 * tree-pass.h (pass_iv_optimize): Declare.
9611 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9613 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9614 as a phi node argument.
9615 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9616 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9618 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9619 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9620 pass_iv_optimize): New pass.
9621 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9622 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9623 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9624 * tree.h (REF_ORIGINAL): New macro.
9625 (build_int_cst_type, unsigned_type_for, zero_p,
9626 cst_and_fits_in_hwi, build_addr): Declare.
9627 * doc/invoke.texi (-fivopts): Document.
9628 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9629 PARAM_IV_MAX_CONSIDERED_USES): Document.
9630 * doc/passes.texi: Document induction variable optimizations pass.
9632 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9634 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9635 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9636 * c-common.c (c_common_attribute_table): Accept parameters to
9638 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9639 * doc/extend.texi: Update accordingly.
9641 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9643 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9645 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9647 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9649 (c_common_attribute_table): Add `sentinel' attribute.
9650 (check_function_arguments): Handle `sentinel' attribute.
9651 * doc/extend.texi: Document `sentinel' attribute.
9653 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9655 * configure: Regenerated.
9657 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9659 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9661 * tree.c (save_expr): No longer TREE_READONLY.
9663 2004-09-04 Jan Hubicka <jh@suse.cz>
9665 * passes.c (rest_of_clean_state): Fix merge conflict made during
9666 commiting the patch.
9668 2004-09-04 Jan Hubicka <jh@suse.cz>
9670 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9672 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9674 * doc/md.texi (shift patterns): New anchor. Add reference to
9675 TARGET_SHIFT_TRUNCATION_MASK.
9676 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9677 * target.h (shift_truncation_mask): New target hook.
9678 * targhook.h (default_shift_truncation_mask): Declare.
9679 * targhook.c (default_shift_truncation_mask): Define.
9680 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9681 (TARGET_INITIALIZER): Include it.
9682 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9683 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9684 reject all out-of-range values. Fix sign-extension code for modes
9685 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9686 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9687 (expand_superword_shift, expand_subword_shift): Likewise.
9688 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9689 (expand_binop): Use them to implement double-word shifts.
9690 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9691 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9693 2004-09-04 Jan Hubicka <jh@suse.cz>
9695 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9696 (mix): New macro copied from hashtab.c
9697 (iterative_hash_hashval_t, iterative_hash_pointer,
9698 iterative_hash_host_wide_int): New functions based on hashtab.c
9701 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9703 * config/mips/mips.md (mask): New mode attribute.
9704 (zero_extendsidi2): Add memory alternative.
9705 (*zero_extendsidi2_mem): Delete.
9706 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9707 memory_operand in the TARGET_MIPS16 check.
9708 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9709 Redefine using :GPR and :SHORT.
9710 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9712 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9714 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9716 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9717 expand_builtin_mathfn.
9718 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9719 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9721 * optabs.c (init_optabs): Initialize rint_optab.
9722 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9724 (btrunc_optab): Rename macro from trunc_optab.
9725 (rint_optab): Define corresponding macro.
9727 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9728 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9730 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9731 Change prototype. Add new int parameter.
9732 * config/i386/i386.c (emit_i387_cw_initialization):
9733 Handle new rounding modes.
9735 * config/i386/i386.h (enum fp_cw_mode): Delete.
9736 (MODE_NEEDED): Handle new rounding modes.
9737 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9739 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9740 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9741 represent different rounding modes of frndint insn.
9742 (type): Add frndint type.
9743 (i387, length, memory): Handle this type.
9744 (i387_cw): New attribute definition.
9745 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9746 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9747 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9748 Add "i387_cw" attribute defined to "trunc".
9749 (x86_fnstcw_1): Remove comment.
9750 (*frndintxf2): Rename insn definition to frndintxf2. Move
9751 insn definition near rint?f2 expanders.
9752 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9753 rintf and rintl built-ins as inline x87 intrinsics.
9754 (frndintxf2_floor): New pattern to implement floor rounding
9755 mode with frndint x87 instruction.
9756 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9757 floorf and floorl built-ins as inline x87 intrinsics.
9758 (frndintxf2_ceil): New pattern to implement ceil rounding
9759 mode with frndint x87 instruction.
9760 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9761 ceilf and ceill built-ins as inline x87 intrinsics.
9762 (frndintxf2_trunc): New pattern to implement trunc rounding
9763 mode with frndint x87 instruction.
9764 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9765 truncf and truncl built-ins as inline x87 intrinsics.
9766 (frndintxf2_mask_pm): New pattern to implement rounding
9767 mode with exceptions with frndint x87 instruction.
9768 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9769 implement nearbyint, nearbyintf and nearbyintl built-ins as
9770 inline x87 intrinsics.
9772 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9774 * config/mips/mips.md (SHORT): New mode macro.
9775 (size): New mode attribute.
9776 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9777 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9778 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9780 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9781 *extend[qh]isi2_hw patterns and extending them to di.
9782 (extendqihi2): Implement as define_insn_and_split that produces
9783 extendqisi2 after reload.
9785 2004-09-03 Devang Patel <dpatel@apple.com>
9787 * Makefile.in (OBJS-common): Add tree-if-conv.o
9788 (tree-if-conv.o): New rule.
9789 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9790 (get_loop_body_in_bfs_order): New.
9791 * cfgloop.h (get_loop_body_in_bfs_order): New.
9792 * tree-flow.h (enum move_pos): Move here from ..
9793 * tree-ssa-loop-im.c (enum move_pos): here.
9794 (movement_possibility): Make externally visible.
9795 * tree-optimize.c (init_tree_optimization_passes): New entry for
9797 * tree-pass.h (pass_if_conversion): New.
9798 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9799 * tree-if-conv.c: New file.
9800 * doc/passes.texi: Document tree if-conversion pass.
9801 * doc/tree-ssa.texi: Same.
9803 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9806 Makefile.in (LIB2ADDEHSTATIC): New.
9807 (LIB2ADDEHSHARED): New.
9809 (LIBUNWINDDEP): New.
9810 (SHLIBUNWIND_LINK): New.
9811 (SHLIBUNWIND_INSTALL): New.
9812 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9813 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9814 (clean): Remove libunwind*
9815 (stage1-start): Remove and copy stage1/libunwind*.
9816 (stage2-start): Remove and copy stage2/libunwind*.
9817 (stage3-start): Remove and copy stage3/libunwind*.
9818 (stage4-start): Remove and copy stage4/libunwind*.
9819 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9820 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9822 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9823 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9824 tmake_file if --with-system-libunwind isn't used.
9826 * config/ia64/t-glibc-libunwind: New file.
9827 * config/t-libunwind-elf: Likewise.
9828 * unwind-compat.c: Likewise.
9829 * unwind-compat.h: Likewise.
9830 * unwind-dw2-fde-compat.c: Likewise.
9832 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9833 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9835 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9837 * unwind-dw2-fde-glibc.c: Likewise.
9838 * unwind-dw2.c: Likewise.
9840 * config/t-libunwind (LIB2ADDEH): Updated.
9841 (LIB2ADDEHSTATIC): New.
9842 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9843 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9845 * configure.ac: Change --enable-libunwind-exceptions to
9846 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9847 * configure: Regenerated.
9848 * config.in: Updated.
9850 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9851 above and mention --with-system-libunwind.
9852 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9853 removed in gcc 3.4.3 and later.
9855 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9856 USE_LIBUNWIND_EXCEPTIONS is defined.
9858 * mklibgcc.in: Support libunwind.
9860 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9862 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9865 2004-09-03 Richard Henderson <rth@redhat.com>
9868 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9869 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9870 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9871 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9872 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9873 resize_stack_vars_conflict, add_stack_var_conflict,
9874 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9875 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9876 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9877 expand_one_static_var, expand_one_hard_reg_var,
9878 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9879 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9880 (expand_used_vars): Rewrite.
9881 * Makefile.in (cfgexpand.o): Update dependencies.
9883 2004-09-04 Jan Hubicka <jh@suse.cz>
9885 * cfg.c (free_edge): Use ggc_free.
9886 (expunge_block): Use ggc_free.
9887 * passes.c (rest_of_clean_state): Free after compilation.
9888 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9889 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9891 2004-09-03 James E Wilson <wilson@specifixinc.com>
9893 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9894 DECL_EXTERNAL check.
9896 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9898 * final.c (output_in_slot): New global variable.
9899 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9900 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9901 'output_in_slot' before invoking output_asm_insn.
9902 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9904 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9906 (output_sibcall): Likewise.
9908 2004-09-03 Jan Hubicka <jh@suse.cz>
9910 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9911 * tree-ssanames (init_ssanames): Likewise.
9913 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9915 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9916 objc_declare_protocols, objc_start_protocol,
9917 objc_start_class_interface, objc_start_category_interface,
9918 objc_continue_interface, objc_finish_interface,
9919 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9920 objc_start_class_implementation, objc_start_category_implementation,
9921 objc_continue_implementation, objc_finish_implementation,
9922 objc_add_method_declaration, objc_start_method_definition,
9923 objc_finish_method_definition, objc_build_keyword_decl,
9924 objc_build_method_signature, objc_build_encode_expr,
9925 objc_build_protocol_expr, objc_build_selector_expr,
9926 objc_build_message_expr, objc_build_string_object,
9927 objc_get_class_reference, objc_get_protocol_qualified_type,
9928 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9930 2004-09-03 James E Wilson <wilson@specifixinc.com>
9932 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9934 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9935 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9936 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9937 (mips_recip1_<fmt>): Use frdiv1 type.
9938 (mips_recip2_<fmt>): Use frdiv2 type.
9939 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9940 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9942 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9944 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9946 * reload.c (find_reloads): Swap operand_loc pointers for
9947 find_dummy_reload if we have swapped two operands.
9949 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9951 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9952 to get the tablejump-insn before the jump-table label.
9954 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9956 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9957 objc_declare_protocols, objc_build_message_expr,
9958 objc_finish_message_expr, objc_build_selector_expr,
9959 objc_build_protocol_expr, objc_build_encode_expr,
9960 objc_build_string_object, objc_get_protocol_qualified_type,
9961 objc_get_class_reference, objc_get_class_ivars,
9962 objc_start_class_interface, objc_start_category_interface,
9963 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9964 objc_start_class_implementation, objc_start_category_implementation,
9965 objc_continue_implementation, objc_finish_implementation,
9966 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9967 objc_add_method_declaration, objc_start_method_definition,
9968 objc_finish_method_definition, objc_add_instance_variable,
9969 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9970 objc_finish_try_stmt, objc_begin_catch_clause,
9971 objc_finish_catch_clause, objc_build_finally_clause,
9972 objc_build_synchronized, objc_static_init_needed_p,
9973 objc_generate_static_init_call): New prototypes.
9975 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9977 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9979 (ia64_function_value): Ditto.
9981 2004-09-03 Jan Beulich <jbeulich@novell.com>
9983 * config.gcc: Resurrect NetWare as a target. Handle special case of
9984 Novell linker to be used (specified through --with-ld=) and threading
9985 model of either Posix (default) or NKS.
9986 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9987 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9988 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9989 * config/i386/netware.c, config/i386/netware.h: New.
9990 * config/i386/nwld.c, config/i386/nwld.h: New.
9991 * config/i386/netware-crt0.c: New.
9992 * config/i386/netware-libgcc.c: New.
9993 * config/i386/netware-libgcc.def: New.
9994 * config/i386/netware-libgcc.exp: New.
9995 * config/i386/t-netware, config/i386/t-nwld: New.
9997 * doc/install.texi: Document NKS threading model.
9999 2004-09-03 Jan Beulich <jbeulich@novell.com>
10002 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10003 * tree.h (initial_max_fld_align): Declare
10004 * stor-layout.c (initial_max_fld_align): Define and initialize.
10005 (maximum_field_alignment): Initialize to the same value.
10006 * common.opt: Add -fpack-struct= variant of switch.
10007 * opts.c: Handle -fpack-struct= variant of switch.
10008 * c-pragma.c: Change #pragma pack() handling so that it becomes
10009 compatible to other compilers: accept individual 'push' argument,
10010 make final pop restore (command line) default, correct interaction
10011 of push/pop and sole specification of a new alignment (so that the
10012 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10013 to #pragma pack(push, <n>).
10014 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10015 "Pragmas", describing #pragma pack.
10016 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10017 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10018 Document new TARGET_DEFAULT_PACK_STRUCT.
10020 2004-09-03 Devang Patel <dpatel@apple.com>
10022 * dwarf2out.c (gen_field_die). Equate decl number to die.
10024 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10027 * global.c (modify_reg_pav): New function.
10028 (make_accurate_live_analysis): Call the new function. Move pavin
10029 modification by earlyclobber set into the new function.
10031 2004-09-03 Andreas Schwab <schwab@suse.de>
10033 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10034 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10037 2004-09-02 Jan Beulich <jbeulich@novell.com>
10039 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10040 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10041 not unwind code specific ones.
10042 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10043 Remove unwind code specific dependencies.
10044 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10045 Remove gbl-ctors.h.
10046 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10047 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10048 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10050 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10052 * combine.c (try_combine): Delay modifying of insns which cannot
10055 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10057 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10059 * gcc/tree-ssa-loop.c: Ditto
10060 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10061 * gcc/doc/invoke.texi: Ditto.
10063 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10065 * c-decl.c (store_parm_decls_newstyle): Make static.
10066 (store_parm_decls_from): New function.
10067 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10068 (store_parm_decls_from): New prototype.
10070 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10072 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10073 HImode with STRICT_ALIGNMENT.
10075 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10077 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10078 (TARGET_OS_CPP_BUILTINS): Likewise.
10079 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10080 TARGET_BPABI_CPP_BUILTINS.
10082 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10084 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10086 2004-09-02 Eric Christopher <echristo@redhat.com>
10088 * builtins.c (expand_builtin_cabs): Delete.
10089 (expand_builtin): If unable to fold the values do a normal
10090 library call for builtin_cab*.
10091 (fold_builtin_cabs): Depend on optimize and optimize_size.
10092 * optabs.c (expand_cmplxdiv_straight): Delete.
10093 (expand_cmplxdiv_wide): Ditto.
10094 (expand_vector_binop): Ditto.
10095 (expand_vector_unop): Ditto.
10096 (expand_complex_abs): Delete.
10097 (expand_binop): Remove calls to above functions.
10098 Remove open coding of complex arithmetic.
10099 (expand_unop): Ditto.
10100 * optabs.h: Remove prototypes.
10102 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10104 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10105 * c-tree.h (store_parm_decls_newstyle): New prototype.
10107 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10109 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10110 instructions if available.
10111 (expand_block_move): Likewise.
10113 2004-09-03 Jan Hubicka <jh@suse.cz>
10115 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10117 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10119 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10120 * config/arm/t-symbian (SHLIB_LC): Likewise.
10122 2004-09-02 Paul Brook <paul@codesourcery.com>
10124 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10126 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10128 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10129 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10130 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10131 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10132 (mips_issue_rate): Remove unreachable abort.
10133 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10134 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10135 (mips_block_move_straight, print_operand_address, mips_file_start)
10136 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10137 (mips_output_conditional_branch, mips_expand_builtin_direct)
10138 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10139 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10142 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10144 * config/mips/mips.md (*lea_high64): Change split condition to
10145 flow2_completed. Add a peephole2 to generate a more parallel version.
10147 2004-09-02 Jan Hubicka <jh@suse.cz>
10149 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10152 * ggc-page.c: include tree-flow.h.
10153 (extra_order_size_table): Add stmt_ann_d.
10154 (STAT_LABEL): Rename from ....
10155 (LABEL): ... this one.
10156 * Makefile.in (ggc-page.o): Add dependency.
10158 * ggc-common.c (ggc_force_collect): New global variable.
10159 (loc_description): Add fields "freed", "collected"
10160 (ptr_hash): New static hash
10161 (ptr_hash_entry): New structure.
10162 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10163 (ggc_record_overhead): Take ptr argument, record it
10164 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10165 (cmp_statistics): Imrove sorting.
10166 (dump_ggc_loc_statistics): Output newly collected statistics
10167 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10168 (ggc_free): Call ggc_free_overhead.
10169 (ggc_collect): Force collection when asked to be forced.
10170 (ggc_collect): Call ggc_prune_overhead_list.
10171 * ggc.h (ggc_force_collect): Declare
10172 (ggc_record_overhead): Update prototype.
10173 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10175 2004-09-02 James E Wilson <wilson@specifixinc.com>
10177 * common.opt (ftrapping-math): Default to on.
10179 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10181 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10183 2004-09-02 Denis Chertykov <denisc@overta.ru>
10186 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10188 (*movmemqi_insn): Likewise.
10189 (*movmemhi): Likewise.
10190 (clrmemhi): Likewise.
10191 (*clrmemqi): Likewise.
10192 (*clrmemhi): Likewise.
10194 2004-09-02 Paul Brook <paul@codesourcery.com>
10196 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10197 default_use_cxa_atexit=yes.
10199 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10201 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10202 (struct kernel_old_ucontext): Delete.
10203 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10204 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10207 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10209 * toplev.c (process_options): Fix typo.
10211 2004-09-01 Richard Henderson <rth@redhat.com>
10213 PR middle-end/17258
10214 * calls.c (initialize_argument_information): Tighten pass-through
10215 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10216 Use build_fold_addr_expr.
10217 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10218 that assumes ADDR_EXPR allocates stack space.
10219 * fold-const.c (build_fold_addr_expr_with_type): Look through
10222 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10224 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10225 * ggc.h (ggc_alloc_rtx): Delete.
10227 2004-09-01 Roger Sayle <roger@eyesopen.com>
10229 * expmed.c (enum alg_code): Remove long unused enumeration values.
10230 (struct mult_cost): New structure to hold the "score" of a synthetic
10231 multiply sequence, including both a rtx_cost and a latency field.
10232 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10233 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10234 (struct algorithm): Change type of cost field to be mult_cost.
10235 (synth_mult): Change type of cost_limit argument to be a
10236 pointer to a mult_cost. Update all cost comparisons to use the
10237 new mult_cost infrastructure. For alg_add_factor and
10238 alg_sub_factor operations, latency is lower than the rtx_cost.
10239 (choose_mult_variant): Update calls to synth_mult. Perform
10240 cost comparisons using the new mult_cost infrastructure.
10241 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10242 to optain the total rtx_cost of a synth_mult "algorithm".
10244 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10246 * config/rs6000/power4.md: Increase store latency to 12.
10247 * config/rs6000/power5.md: Same.
10249 2004-09-01 James E Wilson <wilson@specifixinc.com>
10252 * config/avr/avr.c (avr_unique_section): Delete prototype and
10254 (TARGET_ASM_UNIQUE_SECTION): Delete.
10256 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10258 * c-parse.in (primary): Call objc_build_message_expr(),
10259 objc_build_selector_expr(), objc_build_protocol_expr(),
10260 objc_build_encode_expr() and objc_build_string_object() instead of
10261 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10262 build_encode_expr() and build_objc_string_object(), respectively.
10263 (component_decl_list2): Call objc_get_class_ivars() instead of
10264 get_class_ivars_from_name().
10265 (keyworddecl): Call objc_build_keyword_decl() instead of
10266 build_keyword_decl().
10267 (receiver): Call objc_get_class_reference() instead of
10268 get_class_reference().
10269 (reswords): Add blank line before @@ifobjc section, for clarity.
10271 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10273 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10276 2004-09-01 Wu Yongwei <adah@sh163.net>
10277 Danny Smith <dannysmith@users.sourceforge.net>
10279 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10280 not Windows 'DWORD'.
10281 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10282 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10283 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10284 __GTHREAD_HIDE_WIN32API case..
10285 (__gthr_win32_recursive_mutex_lock): Likewise.
10286 (__gthr_win32_recursive_mutex_trylock): Likewise.
10287 (__gthr_win32_recursive_mutex_unlock): Likewise.
10288 (__gthread_recursive_mutex_init_function); Add definition for
10289 __GTHREAD_HIDE_WIN32API case.
10290 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10291 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10292 call to InterlockedDecrement.
10294 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10296 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10299 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10301 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10304 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10306 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10307 * common.opt (fspeculative-prefetching): New.
10308 * flags.h (flag_speculative_prefetching_set): Declare.
10309 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10311 * opts.c (flag_sepculative_prefetching_set): New variable.
10312 (common_handle_option): Handle -fspeculative-prefetching.
10313 * passes.c (rest_of_compilation): Ditto.
10314 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10315 Use vectors instead of arrays.
10316 * toplev.c (process_options): Handle -fspeculative-prefetching.
10317 * rtl-profile.c: Include ggc.h.
10318 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10319 rtl_gen_one_value_profiler_no_edge_manipulation,
10320 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10322 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10323 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10325 * value-prof.c: Include ggc.h.
10326 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10328 (insn_prefetch_values_to_profile, find_mem_reference_1,
10329 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10330 speculative_prefetching_transform): New.
10331 (value_profile_transformations): Call speculative_prefetching_transform.
10332 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10333 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10334 tree_find_values_to_profile, find_values to profile): Use vectors
10336 (free_profiled_values): Removed.
10337 * value-prof.h (struct histogram_value): Renamed to
10338 struct histogram_value_t.
10339 (histogram_value, histogram_values): New types.
10340 (find_values_to_profile): Declaration changed.
10341 (free_profiled_values): Removed.
10342 (struct profile_hooks): Type of argument of the hooks changed to
10344 * doc/invoke.texi (-fspeculative-prefetching): Document.
10346 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10348 PR rtl-optimization/16408
10349 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10351 2004-09-01 Richard Henderson <rth@redhat.com>
10353 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10354 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10356 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10358 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10360 2004-09-01 Mike Stump <mrs@apple.com>
10362 * config/darwin.c (machopic_symbol_defined_p): In addition to
10363 being SYMBOL_REF_LOCAL_P, a symbol must also be
10364 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10365 defined in this output file, or translation unit in the case
10366 of IMA not being used.
10367 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10368 never need .indirect_symbol when indirecting.
10370 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10372 * Makefile.in (bb-reorder.o): Add several dependencies.
10374 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10376 * fold-const.c (operand_equal_p): Require equal sign also for
10377 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10379 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10381 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10382 for use in configargs.h. Put the cname in a separate variable. Use
10383 that to set target_cpu_default2.
10385 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10386 Nick Clifton <nickc@redhat.com>
10388 * config/sh/sh.md ("length"): Increase branch length when
10389 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10390 constant, 2 byte for aligning the constant.
10392 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10394 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10396 (arm7tdmi-s): New CPU name.
10397 * arm/arm.c (ARM_CORE): Update for new format.
10398 * arm/arm.h (ARM_CORE): Likewise.
10399 * arm/gentune.sh: Update for extra field.
10400 * config.gcc: Likewise.
10401 * arm/arm-tune.md: Regenerate.
10402 * doc/invoke.texi: Document the real processor names for ARM cpus.
10404 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10406 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10407 (floatdidf): New functions.
10408 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10409 (floatdisf): New functions.
10410 * t-arm-elf: Use them.
10412 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10414 * c-common.h (lookup_interface): Remove prototype.
10415 (is_class_name): Rename to objc_is_class_name.
10416 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10417 (get_current_scope): Rename to objc_get_current_scope.
10418 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10419 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10420 (yylexname): Call objc_is_class_name() instead of is_class_name().
10421 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10422 instead of lookup_objc_ivar().
10423 * stub-objc.c (lookup_interface): Remove stub.
10424 (is_class_name): Rename to objc_is_class_name.
10425 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10427 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10429 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10430 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10431 when compiling for Symbian.
10432 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10433 (TARGET_OS_CPP_BUILTINS): Likewise.
10434 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10436 2004-08-31 Stan Shebs <shebs@apple.com>
10438 * toplev.c (process_options): Ensure debug_hooks is initialized.
10440 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10442 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10443 * target.h (cxx): Add export_class_data.
10444 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10445 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10446 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10448 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10450 * config/sh/sh.c (output_branch): Check the insn length possibly
10451 in the delayed slot.
10453 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10455 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10457 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10459 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10460 (c_sizeof_of_alignof_type): Likewise.
10461 * expr.c (array_ref_element_size): Likewise.
10462 (highest_pow2_factor_for_target): Likewise.
10463 * gimplify.c (canonicalize_addr_expr): Likewise.
10464 (gimplify_compound_lval): Likewise.
10465 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10466 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10467 * varasm.c (assemble_variable): Likewise.
10468 (output_constant_def_contents): Alignments are unsigned.
10470 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10471 Jeff Law <law@redhat.com>
10473 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10476 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10478 * hooks.c (hook_bool_void_true): New function.
10479 * hooks.h (hook_bool_void_true): Declare.
10480 * target-def.h (TARGET_CXX): Add
10481 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10482 * target.h (struct cxx): Add key_method_may_be_inline.
10483 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10485 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10486 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10489 2004-08-31 Denis Chertykov <denisc@overta.ru>
10492 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10493 frame pointer register only in Pmode while reload in progress.
10495 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10498 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10499 because it breaks the 32-bit shift patterns that rely on a match_dup.
10501 2004-08-31 Matt Austern <austern@apple.com>
10503 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10504 names once per compilation, instead of once per symbol.
10506 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10508 * Makefile.in (build_subdir): New substitution.
10509 (fixinc.sh): Simplify heavily since fixincludes is already built.
10510 (stmp-fixinc): Depend on specs.ready.
10511 (install-mkheaders): Use new location of fixincludes.
10512 (clean): Do not descend into fixinc.
10513 (FORBUILD): Replace with ../$(build_subdir).
10514 * configure.ac (build_subdir): Substitute.
10515 (FORBUILD): Do not set.
10516 (all_outputs): Remove fixinc/Makefile.
10517 (default commands): Do not create links in fixinc.
10518 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10519 the fixincludes configuration steps and substituting
10520 @FIXINCL@ in fixinc.in.
10521 * fixinc.in: New, from fixinc/fixincl.sh.
10523 * fixinc/*: Removed.
10525 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10527 * attribs.c (strip_attrs): Remove.
10528 (split_specs_attrs): Move ...
10529 * c-decl.c: ... to here.
10530 * tree.h (split_specs_attrs, strip_attrs): Remove.
10531 * c-tree.h (split_specs_attrs): Declare.
10533 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10535 * read-rtl.c: Disable RTL checking.
10536 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10538 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10540 * config/mips/mips.md (fcond): New code macro and attribute.
10541 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10542 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10543 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10545 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10548 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10549 PR rtl-optimization/16590
10550 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10552 2004-08-30 Andrew Pinski <apinski@apple.com>
10555 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10556 * ChangeLog: Fix previous ChangeLog entry.
10559 * config.host (use_long_long_for_widest_fast_int): New, default is
10561 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10562 * configure.ac: If use_long_long_for_widest_fast_int, then
10563 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10564 * configure: Regenerate.
10565 * config.in: Regenerate.
10566 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10567 New: widest integer type supported efficiently in hardware for the
10569 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10570 HOST_BITS_PER_WIDEST_FAST_INT.
10571 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10572 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10573 HOST_WIDEST_FAST_INT
10574 instead of HOST_WIDE_INT.
10575 (HARD_REG_SET_LONGS): Likewise.
10576 (UHOST_BITS_PER_WIDE_INT): Likewise.
10577 Change the checks for the fast cases to be based on
10578 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10580 2004-08-30 Steven Bosscher <stevenb@suse.de>
10582 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10585 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10591 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10592 function declaration.
10594 2004-08-30 Richard Henderson <rth@redhat.com>
10596 * expr.c (array_ref_element_size): Force aligned_size back to
10598 (component_ref_field_offset): Similarly for aligned_offset.
10599 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10600 low-bound, element-size, field-offset fields rather than
10603 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10605 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10608 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10610 * c-tree.h (struct language_function): Add arg_info element.
10611 * c-decl.c (current_function_arg_info): New.
10612 (grokdeclarator, store_parm_decls): Use it instead of
10614 (c_push_function_context, c_pop_function_context): Save and
10617 2004-08-30 Richard Henderson <rth@redhat.com>
10619 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10620 COMPONENT_REF to pointer arithmetic.
10621 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10622 constant "c" as a valid constant initializer. Allow narrowing of
10623 differences against the same base object, for any base object.
10625 2004-08-30 Richard Henderson <rth@redhat.com>
10627 * expr.c (expand_expr_addr_expr): New.
10628 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10630 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10632 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10633 (mips_fp_condition): New enum.
10634 (mips_fp_conditions): New array.
10635 (print_fcc_operand): Delete.
10636 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10637 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10638 (builtin_description): Add "cond" field.
10639 (DIRECT_BUILTIN): Initialize it.
10640 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10641 into INSN and CODE. Initialize the "cond" field.
10642 (CMP_BUILTINS): Update accordingly.
10643 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10644 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10645 mips_fp_condition as argument. Make it the final operand of the
10646 comparison instruction.
10647 (mips_expand_builtin): Update accordingly.
10648 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10649 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10651 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10652 Don't use the 'Q' operand prefix; just print the operand normally.
10653 (mips_cabs_*, mips_c_*): Delete, replacing with...
10654 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10655 patterns. Split the 4s versions into 2 ps patterns after reload.
10657 2004-08-30 Richard Henderson <rth@redhat.com>
10659 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10660 assuming an ADDR_EXPR is non-null.
10662 2004-08-30 Jason Merrill <jason@redhat.com>
10664 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10666 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10668 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10669 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10670 gcc_assert and gcc_unreachable instead of abort.
10671 * alloc-pool.c (abort, fancy_abort): Remove.
10672 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10673 gcc_assert or gcc_unreachable.
10674 * attribs.c (init_attributes, decl_attributes): Likewise.
10675 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10676 mark_bb_for_unlikely_executed_section,
10677 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10678 fix_crossing_unconditional_branches): Likewise.
10679 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10680 bitmap_operation): Likewise.
10681 * bt-load.c (insn_sets_btr_p, augment_live_range,
10682 move_btr_def): Likewise.
10683 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10684 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10685 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10686 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10687 expand_builtin_memcmp, expand_builtin_args_info,
10688 std_gimplify_va_arg_expr, expand_builtin_unop,
10689 expand_builtin_fputs, expand_builtin_profile_func,
10690 expand_builtin_fork_or_exec, fold_builtin_bitop,
10691 fold_builtin_classify, fold_builtin_fputs): Likewise.
10693 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10695 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10696 * gcov.c (abort): Remove undef.
10698 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10699 (struct tree_binfo): Remove primary field.
10701 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10703 * fixinc/Makefile.in (machname.h): Remove.
10704 (fixincl.x): Do not pass $@ to genfixes.
10705 * fixinc/genfixes: Remove code to produce machname.h.
10706 * fixinc/fixincl.sh: Move it here instead.
10707 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10708 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10709 return a bool indicating whether pz_mn_name_pat is NULL.
10710 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10711 Declare extern C variables for the ENV_TABLE.
10712 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10713 instead use the result of mn_get_regexps.
10714 * fixinc/fixtests.c: Likewise.
10716 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10718 * configure.ac: Do not run fixincludes after stage1 during
10719 toplevel bootstrap.
10720 * configure: Regenerate.
10722 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10724 * sched-deps.c (get_condition): Partially revert previous, by never
10725 trying to extract the condition from a condjump.
10727 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10729 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10730 (handle_visibility_attribute, c_determine_visibility): Likewise.
10731 * c-common.h (my_friendly_assert): Remove.
10733 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10735 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10736 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10737 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10738 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10739 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10741 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10743 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10744 in COMPONENT_REF nodes.
10746 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10749 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10750 global_dc->warning_as_error_requested.
10751 * diagnostic.c (diagnostic_initialize): Tidy.
10752 * diagnostic.h (diagnostic_context::x_data): Remove
10753 (diagnostic_context::issue_warnings_are_errors_message): Rename
10754 from warnings_are_errors_message.
10755 (diagnostic_context::warning_as_error_requested): New.
10757 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10759 * sched-deps.c (get_condition): Fix breakage in previous patch.
10761 2004-08-30 Paul Brook <paul@codesourcery.com>
10763 * doc/install.texi: Fix broken mpfr link.
10765 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10767 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10768 other FreeBSD platforms.
10770 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10772 * arm.h (REVERSE_CONDITION): Define.
10773 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10775 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10777 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10778 just the codes, call reversed_comparison_code ().
10779 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10780 (not_reg_cond): Use reversed_comparison_code.
10781 (and_reg_cond): Likewise.
10782 * ifcvt.c (cond_exec_process_if_block): Likewise.
10783 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10785 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10787 * sched-deps.c (get_condition): Rewrite using jump support functions.
10788 Use reversed_comparison_code.
10789 (conditions_mutex_p): Use reversed_comparison_code.
10791 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10793 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10796 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10798 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10799 (mips_function_type): Move to mips.c.
10800 * config/mips/mips.c (mips_builtin_type): New enum.
10801 (builtin_description): Replace code and ftype with builtin_type
10803 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10804 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10805 (CODE_FOR_mips_abs_ps): Define.
10806 (mips_bdesc): Use new macros.
10807 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10808 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10809 (mips_expand_builtin_direct): New function.
10810 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10811 builtin. Replace boolean parameter with builtin_type.
10812 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10813 (mips_expand_4s_compare_builtin): Delete, replacing with...
10814 (mips_expand_builtin_compare): ...this new function.
10816 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10818 PR rtl-optimization/16590
10819 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10821 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10823 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10824 * tree-ssa-propagate.c: Fix documentation.
10826 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10828 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10829 (mov[sd]fcc): Likewise.
10831 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10833 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10835 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10837 * config/mips/mips.md (divide_condition): New mode attribute.
10838 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10839 (sqrt[sd]f3): Redefine using SCALARF.
10840 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10843 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10845 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10846 (loadx, storex, fmt, UNITMODE): New mode attributes.
10847 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10848 (mul[sd]f3): Redefine using :SCALARF.
10849 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10850 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10851 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10852 Check TARGET_FUSED_MADD for V2SF too.
10853 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10854 were already named.
10855 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10856 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10858 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10860 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10861 V2SF_type_node if it will be needed.
10863 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10865 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10866 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10867 (mips_prepare_builtin_target): New function.
10868 (mips_expand_builtin): Use them. Update calls to subroutines.
10869 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10870 cmp_choice with a boolean argument to select between movt and movf.
10871 Take the comparison's icode as an argument, not the function's fcode.
10872 (mips_expand_compare_builtin): New function. Rename existing function
10873 to mips_expand_scalar_compare_builtin.
10874 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10875 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10876 comparison's icode as an argument, not the builtin's fcode.
10878 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10880 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10881 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10882 registers are false and -1 if all registers are true.
10883 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10884 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10885 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10886 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10887 (bc1any2t, bc1any2f): Likewise CCV2.
10888 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10890 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10892 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10893 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10894 UNSPEC rather than an IF_THEN_ELSE.
10895 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10896 mips_cond_move_tf_ps by name.
10898 2004-08-29 Chao-ying Fu <fu@mips.com>
10899 James E Wilson <wilson@specifixinc.com>
10901 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10902 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10903 * config/mips/mips-ps-3d.md: New file.
10904 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10905 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10906 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10907 (mips_output_move): Emit "mov.ps" for V2SFmode.
10908 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10910 (override_options): Check if TARGET_MIPS3D and there was an explicit
10911 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10912 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10913 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10914 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10915 and allow CCV2 and CCV4 to occupy two and four CC registers.
10916 (print_fcc_operand): New function.
10917 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10918 %Z to call print_fcc_operand.
10919 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10920 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10921 (mips_vector_mode_supported_p): New function.
10922 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10923 (builtin_description): New struct.
10924 (mips_bdesc): New array of struct builtin_description.
10925 (mips_expand_builtin, mips_init_builtins,
10926 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10927 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10929 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10930 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10931 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10932 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10933 "-mips3d", and "-mno-mips3d".
10934 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10935 (EXTRA_CONSTRAINT_Y): New macro.
10936 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10937 multi-letter constraint 'Y'.
10938 (CONSTRAINT_LEN): New macro.
10939 (enum mips_builtins): New for MIPS builtin functions.
10940 (enum mips_function_type): New for the types of MIPS builtin functions.
10941 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10942 * config/mips/mips.md: New constants for paired single and MIPS-3D
10943 instructions. Include the new mips-ps-3d.md file.
10944 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10945 movv2sf_hardfloat_64bit): New named patterns.
10946 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10947 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10948 sdxc1_v2sf_di): New unnamed patterns.
10949 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10950 const_vector support.
10951 (const_0_or_1_operand): New predicate.
10952 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10954 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10956 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10957 (tree-ssa-propagate.o): New rule.
10958 (GTFILES): Add tree-ssa-propagate.c.
10959 * tree-flow.h (struct stmt_ann_d): Remove field
10961 * tree-ssa-propagate.c: New file.
10962 * tree-ssa-propagate.h: New file.
10963 * tree-ssa-ccp.c: Re-write to use the routines from
10964 tree-ssa-propagate.c.
10966 2004-08-28 Andrew Pinski <apinski@apple.com>
10968 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10970 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10972 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10973 (objc_is_reserved_word): New prototype.
10974 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10975 separate section; these are call-backs.
10976 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10977 ObjC/ObjC++ "@" keywords.
10978 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10979 prototypes; they already live in c-common.h.
10980 * stub-objc.c: Update copyright notice.
10981 (objc_is_reserved_word): New stub.
10983 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10985 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10986 even when not checking.
10988 2004-08-27 Jason Merrill <jason@redhat.com>
10991 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10992 (gimple_push_cleanup): Add eh_only parm.
10993 (gimplify_target_expr): Pass it.
10994 * c.opt (-fno-threadsafe-statics): New option.
10995 * c-opts.c (c_common_handle_option): Handle it.
10996 * c-common.h (flag_threadsafe_statics): Declare it.
10997 * c-common.c (flag_threadsafe_statics): Record it.
10998 * doc/invoke.texi: Document it.
10999 * tsystem.h (_GNU_SOURCE): Define.
11000 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11001 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11002 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11003 (__gthread_recursive_mutex_init_function): New fn.
11004 (__gthread_recursive_mutex_lock): New fn.
11005 (__gthread_recursive_mutex_trylock): New fn.
11006 (__gthread_recursive_mutex_unlock): New fn.
11007 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11008 * gthr-win32.h, gthr-vxworks.h: Likewise.
11009 * gthr.h: Document.
11011 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11013 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11014 maximum skip to 15. Set function alignment, jump alignment, and
11015 loop alignment to 16 for processors that form dispatch groups.
11016 (rs6000_rtx_costs): outer_code is used.
11018 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11020 * stor-layout.c (sizetype_set): Remove.
11021 (set_sizetype): Don't test or set it.
11023 * tree.h (size_int_type): Remove.
11024 * fold-const.c: Do not #include gt-fold-const.h.
11025 (size_htab_hash, size_htab_eq): Remove.
11026 (size_int_kind): Use build_int_cst.
11027 (new_const, size_htab): Remove.
11028 (size_int_type): Remove.
11029 (round_up): Use build_int_cst.
11030 (round_down): Likewise. Remove spurious constant build.
11032 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11034 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11035 Add is_release variable, use it for --enable-werror and
11036 --enable-checking defaults.
11037 * system.h (gcc_assert, gcc_unreachable): New.
11038 * doc/install.texi (--enable-checking): Update.
11039 * configure, config.in: Rebuilt.
11041 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11043 * rtl.h (read_rtx): Change prototype.
11044 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11045 line number. Return true on success.
11046 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11047 callers accordingly.
11049 2004-08-26 Richard Henderson <rth@redhat.com>
11051 * c-typeck.c (build_offsetof): Remove.
11052 * c-tree.h (build_offsetof): Remove.
11053 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11054 * c-common.h (fold_offsetof): Declare.
11055 * c-parse.in (offsetof_base): New.
11056 (offsetof_member_designator): Use it. Build references, not just
11058 (primary): Use fold_offsetof, not build_offsetof.
11060 2004-08-26 Richard Henderson <rth@redhat.com>
11062 * tree.c (staticp): Return the static object.
11063 * tree.h (staticp): Update decl.
11064 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11065 * langhooks.c (lhd_staticp): Return NULL_TREE.
11066 * langhooks-def.h (lhd_staticp): Update decl.
11067 * c-common.c (c_staticp): Return the static object.
11068 * c-common.h (c_staticp): Update decl.
11070 2004-08-26 Richard Henderson <rth@redhat.com>
11072 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11075 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11078 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11079 (bind): Set type and inner_comp fields.
11080 (pop_scope): Restore type of decl to the correct type from an
11081 outer scope. Give error when popping file scope for incomplete
11082 arrays completed incompatibly with default initialization in an
11084 (diagnose_mismatched_decls): Handle externs with initializers at
11086 (pushdecl): Set type of external declaration at block scope based
11087 only on the visible declarations. Save type when changing the
11088 type of a declaration. Merge an external declaration at block
11089 scope with a visible static declaration at file scope.
11090 (implicitly_declare): Give recycled old declaration the new type
11091 except for incompatible declarations of built-in functions, saving
11094 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11096 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11098 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11100 * tree-alias-common.c (gate_pta): New function.
11101 (pass_build_pta): Use it.
11102 (pass_del_pta): Use it.
11103 (delete_alias_vars): Don't check flag_tree_points_to.
11105 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11107 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11108 TFmode as additional register mode cloberred by call.
11110 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11112 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11113 parallel pattern for library call returning DImode in
11116 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11118 * config/rs6000/rs6000.c (function_arg): Generate parallel
11119 pattern for more split args.
11121 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11123 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11124 either gen_movdi_di_update or gen_movdi_si_update depending on
11126 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11127 to generate two versions.
11129 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11131 * Makefile.in (lambda-code.o): New.
11132 (lambda-trans.o): Ditto.
11133 (TREE_DATA_REF_H): Ditto.
11135 (lambda-mat.o): Use LAMBDA_H.
11136 (tree-data-ref.o): Ditto.
11137 * lambda-code.c: New file. Lambda code generation algorithm.
11138 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11139 * lambda.h: Add lambda loop structures.
11140 Add lambda loopnest structures.
11141 Add lambda body vector structure.
11142 Add lambda linear expression structures.
11143 Add prototypes for functions in new files.
11144 * lambda-mat.c: Include tree.h
11146 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11147 Sebastian Pop <pop@cri.ensmp.fr>
11149 * tree-data-ref.h: Include lambda.h
11150 (free_dependence_relation): Declared here.
11151 (free_dependence_relations): Ditto.
11152 (free_data_refs): Ditto.
11153 * tree-data-ref.c (free_dependence_relation): New function.
11154 (free_dependence_relations): Ditto.
11155 (free_data_refs): Ditot.
11156 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11157 (build_classic_dist_vector): Store in the dependence_relations the
11158 information. Each arc in the dependence_relations graph is labelled
11159 with the distance and direction vectors.
11160 (build_classic_dir_vector): Ditto.
11161 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11162 Now computes again the whole dependence graph including read-read
11164 (compute_data_dependences_for_loop): Now dependence_relations contains
11165 all the data, and thus it doesn't need to initialize the classic_dir
11166 and classic_dist vectors.
11167 (analyze_all_data_dependences): Adjusted for using the new interface of
11168 compute_data_dependences_for_loop. Remove the statistics dump.
11170 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11172 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11173 (xtensa_expand_block_move): Update comment.
11174 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11176 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11179 * toplev.c (crash_signal): If we crashed while emitting
11180 a user asm, then die more gracefully.
11182 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11185 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11186 checking for a valid constant, regardless of sign.
11188 2004-08-25 Richard Henderson <rth@redhat.com>
11191 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11192 if the constant satisfies add_operand.
11194 2004-08-25 Richard Henderson <rth@redhat.com>
11197 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11198 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11199 unwind info for >16-bit frames.
11201 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11204 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11206 2004-08-25 Richard Henderson <rth@redhat.com>
11208 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11209 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11211 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11213 * doc/tree-ssa.texi: Document new operand iterator.
11215 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11218 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11219 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11222 2005-08-28 Paul Brook <paul@codesourcery.com>
11224 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11225 -mfpu=vfp -march=armv5t
11226 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11228 2004-08-25 Richard Henderson <rth@redhat.com>
11230 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11231 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11232 * targhooks.c (default_scalar_mode_supported_p): New.
11233 * targhooks.h (default_scalar_mode_supported_p): Declare.
11234 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11236 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11237 before attempting to create types. Tidy.
11238 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11240 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11241 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11243 2004-08-25 Richard Henderson <rth@redhat.com>
11245 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11246 set REAL_MODE_FORMAT for TFmode.
11248 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11250 * c-decl.c (grokparm): New function.
11251 * c-tree.h (grokparm): New prototype.
11253 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11255 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11256 iterator controlling structure.
11257 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11258 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11259 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11261 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11262 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11263 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11264 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11265 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11266 Empty operand pointers.
11267 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11268 (op_iter_next_use): New. Return next use_operand_p.
11269 (op_iter_next_def): New. Return next def_operand_p.
11270 (op_iter_next_tree): New. Return next operands as a tree.
11271 (op_iter_init): New. Initialize an iterator structure.
11272 (op_iter_init_use): New. Initialize structure and get the first use.
11273 (op_iter_init_def): New. Initialize structure and get the first def.
11274 (op_iter_init_tree): New. Initialize structure and get the first tree.
11275 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11276 (op_iter_init_maydef): New. Initialize structure and get the first
11277 V_MAY_DEF operands.
11278 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11279 * tree-dfa.c (compute_immediate_uses_for_stmt,
11280 redirect_immediate_uses): Use new operand iterator.
11281 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11282 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11283 operands instead of using *_disappeared_p routines.
11284 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11285 ssa_rewrite_stmt): Use new operand iterator.
11286 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11287 rewrite_trees): Use new operand iterator.
11288 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11289 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11290 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11291 dump_points_to_info): Use new operand iterator.
11292 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11293 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11295 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11296 propagate_necessity): Use new operand iterator.
11297 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11298 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11299 a parameter instead of a stmt_ann_t.
11300 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11301 build_tree_conflict_graph): Use new operand iterator.
11302 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11303 rewrite_mem_refs): Use new operand iterator.
11304 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11305 check_loop_closed_ssa_use): Use new operand iterator.
11306 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11307 * tree-ssanames.c (release_defs): Use new operand iterator.
11308 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11310 2004-08-25 Adam Nemet <anemet@lnxw.com>
11312 * tlink.c (initial_cwd): New variable.
11313 (tlink_init): Initialize it.
11314 (recompile_files): Use tlink_execute() instead of system(). Don't
11315 duplicate verbose output of collect_execute. Restore initial_cwd.
11316 Update comment before the function.
11318 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11320 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11321 accept) a cast from one Objective-C pointer type to another.
11323 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11325 * doc/install.texi: Document that libstdc++-v3 requires
11326 now automake 1.9.1.
11328 2004-08-25 Caroline Tice <ctice@apple.com>
11330 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11331 to comments at start of function.
11332 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11334 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11335 merge_blocks_move_predecessor_nojumps,
11336 merge_blocks_move_successor_nojumps, merge_blocks_move,
11337 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11338 * cfglayout.c (fixup_reorder_chain): Likewise.
11339 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11340 cfg_layout_can_merge_blocks_p): Likewise.
11341 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11342 * passes.c (rest_of_compilation): Update comments for calling
11343 optimization that partitions hot/cold basic blocks.
11344 * doc/invoke.texi: Update documentation of
11345 freorder-blocks-and-partition flag.
11347 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11349 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11350 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11352 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11354 * config/mips/mips.md (any_shift): New code macro.
11355 (optab, insn): New code attributes.
11356 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11357 Use the standard rather than internal patterns for the MIPS16
11358 double-shift optimization.
11359 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11360 Redefine using :GPR and any_shift.
11361 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11362 to cover all three shifts.
11363 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11364 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11365 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11367 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11369 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11372 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11374 PR libstdc++/17005 (fix for HP-UX 11.11)
11375 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11376 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11377 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11378 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11379 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11380 (LINK_SPEC): Handle march=1.0 option.
11381 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11382 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11383 (SUBTARGET_OPTIONS): New define.
11384 (LINK_SPEC): Handle march=1.0 option.
11385 (STARTFILE_SPEC): New define.
11386 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11387 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11388 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11389 (SUBTARGET_OPTIONS): New define.
11390 (LINK_SPEC): Handle march=1.0 option.
11391 (STARTFILE_SPEC): New define.
11392 * config/pa/pa.c (override_options): Add code to process -munix= option.
11393 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11394 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11396 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11397 (SUBTARGET_OPTIONS): Provide default define.
11398 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11399 STANDARD_STARTFILE_PREFIX_2): New defines.
11400 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11401 (ENDFILE_SPEC): Use %O.
11402 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11403 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11404 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11405 Document -munix=std option.
11407 2004-08-25 Steven Bosscher <stevenb@suse.de>
11409 * cse.c (cse_around_loop, cse_check_loop_start,
11410 cse_set_around_loop): Remove.
11411 (cse_basic_block): Remove the around_loop argument.
11412 (cse_end_of_basic_block): Remove the after_loop argument.
11413 (cse_main): Likewise.
11414 * rtl.h (cse_main): Update prototype.
11415 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11416 rest_of_handle_gcse): Update cse_main calls.
11418 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11420 * tree.h (build_int_cst): New, sign extended constant.
11421 (build_int_cstu): New, zero extended constant.
11422 (build_int_cst_wide): Renamed from build_int_cst.
11423 * tree.c (build_int_cst, build_int_cstu): New.
11424 (build_int_cst_wide): Renamed from build_int_cst.
11425 (make_vector_type, build_common_tree_nodes,
11426 build_common_tree_nodes_2): Adjust build_int_cst calls.
11427 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11428 expand_builtin_strpbrk, expand_builtin_fputs,
11429 build_string_literal, expand_builtin_printf,
11430 expand_builtin_sprintf, fold_builtin_classify_type,
11431 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11432 fold_builtin_toascii, fold_builtin_isdigit,
11433 simplify_builtin_strstr, simplify_builtin_strpbrk,
11434 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11435 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11436 DEF_ATTR_INT): Likewise.
11437 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11439 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11440 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11441 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11442 * c-typeck.c (really_start_incremental_init, push_init_level,
11443 set_nonincremental_init_from_string): Likewise.
11444 * calls.c (load_register_parameters): Likewise.
11445 convert.c (convert_to_pointer): Likewise.
11446 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11447 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11448 build_gcov_info): Likewise.
11449 * except.c (init_eh, assign_filter_values): Likewise.
11450 * expmed.c (store_fixed_bit_field, extract_bit_field,
11451 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11452 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11453 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11454 * expr.c (convert_move, emit_group_load, emit_group_store,
11455 expand_assignment, store_constructor, store_field,
11456 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11457 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11458 invert_truthvalue, optimize_bit_field_compare,
11459 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11460 fold_div_compare, fold, fold_read_from_constant_string,
11461 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11462 round_down): Likewise.
11463 * function.c (assign_parm_setup_block): Likewise.
11464 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11466 * stor-layout.c (layout_type, initialize_sizetypes,
11467 set_min_and_max_values_for_integral_type): Likewise.
11468 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11469 reset_evolution_in_loop): Likewise.
11470 * tree-chrec.h (build_polynomial_chrec): Likewise.
11471 * tree-complex.c (build_replicated_const): Likewise.
11472 * tree-eh.c (honor_protect_cleanup_actions,
11473 lower_try_finally_onedest, lower_try_finally_copy,
11474 lower_try_finally_switch): Likewise.
11475 * tree-mudflap.c (mf_build_string, mx_register_decls,
11476 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11477 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11478 * tree-pretty-print.c (dump_generic_node): Likewise.
11479 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11481 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11482 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11483 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11485 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11486 canonicalize_loop_induction_variables): Likewise.
11487 * tree-vectorizer.c (vect_create_index_for_array_ref,
11488 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11491 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11492 alpha_gimplify_va_arg_1): Likewise.
11493 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11494 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11495 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11496 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11497 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11498 mips_gimplify_va_arg_expr): Likewise.
11499 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11500 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11501 add_compiler_branch_island): Likewise.
11502 * config/s390/s390.c (s390_va_start): Likewise.
11503 * config/sh/sh.c (sh_va_start): Likewise.
11504 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11506 * config/xtensa/xtensa.c (xtensa_va_start,
11507 xtensa_gimplify_va_arg_expr): Likewise.
11509 * objc/objc-act.c (build_objc_string_object,
11510 build_objc_symtab_template, init_def_list, init_objc_symtab,
11511 init_module_descriptor, generate_static_references,
11512 build_selector_translation_table, get_proto_encoding,
11513 build_typed_selector_reference, build_selector_reference,
11514 build_next_objc_exception_stuff,
11515 build_method_prototype_list_template, generate_descriptor_table,
11516 generate_protocols, build_protocol_initializer,
11517 build_ivar_list_template, build_method_list_template,
11518 build_ivar_list_initializer, generate_ivars_list,
11519 generate_dispatch_table, generate_protocol_list,
11520 build_category_initializer, build_shared_structure_initializer,
11521 generate_shared_structures, handle_impent,
11522 generate_objc_image_info): Likewise.
11524 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11526 * cfglayout.c (duplicate_insn_chain): Remove references to
11527 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11528 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11529 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11530 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11531 and NOTE_INSN_LOOP_CONT.
11532 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11533 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11534 and NOTE_INSN_LOOP_CONT.
11535 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11536 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11538 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11539 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11540 references to removed notes and fields.
11541 (subtract_reg_term, ujump_to_loop_cont): Remove.
11543 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11545 * doc/install.texi: Document that libcpp does not require
11546 Automake any longer. Document that Automake 1.9.1 should
11549 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11551 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11552 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11553 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11554 restructure using C89 features (#elif, #error).
11555 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11556 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11557 * doc/invoke.texi: Remove references to DWARF version 1;
11558 clarify why -gdwarf-2<n> doesn't work.
11560 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11562 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11563 * cfg.c (clear_bb_flags): Don't clear partition setting.
11564 * ifcvt.c (find_if_case_1): Remove ??? comment.
11566 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11569 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11570 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11571 current_function_stdarg in place of sysv_varargs_p.
11572 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11575 2004-08-24 Richard Henderson <rth@redhat.com>
11578 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11579 random codes within CONST.
11581 2004-08-24 James E Wilson <wilson@specifixinc.com>
11583 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11584 -freorder-blocks-and-partition.
11586 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11588 PR middle-end/17044
11589 * tree-ssa-threadupdate.c (redirection_data): Make static.
11590 (thread_block): Use ggc_alloc_cleared to allocate struct
11591 redirection_data. Don't free elements in redirection_data.
11593 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11595 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11597 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11599 PR tree-optimization/17016
11600 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11601 number_of_iterations_exit): Use POINTER_TYPE_P instead
11602 of testing for POINTER_TYPE.
11604 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11606 * tree-ssa-loop-ivcanon.c: New file.
11607 * tree-ssa-loop-manip.c (create_iv): New function.
11608 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11609 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11610 * cfgloop.c (mark_single_exit_loops): New function.
11611 (verify_loop_structure): Verify single-exit loops.
11612 * cfgloop.h (struct loop): Add single_exit field.
11613 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11614 (mark_single_exit_loops): Declare.
11615 (tree_num_loop_insns): Declare.
11616 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11617 (duplicate_loop_to_header_edge): Use it.
11618 * common.opt (fivcanon): New flag.
11619 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11620 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11621 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11622 (bsi_insert_on_edge_immediate): New function.
11623 * tree-flow.h (bsi_insert_on_edge_immediate,
11624 canonicalize_induction_variables, tree_unroll_loops_completely,
11625 create_iv): Declare.
11626 * tree-optimize.c (init_tree_optimization_passes): Add
11627 pass_iv_canon and pass_complete_unroll.
11628 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11629 * tree-scalar-evolution.c (get_loop_exit_condition,
11630 get_exit_conditions_rec, number_of_iterations_in_loop,
11631 scev_initialize): Use single_exit information.
11632 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11633 missing assumptions.
11634 (loop_niter_by_eval): Return number of iterations as unsigned
11636 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11637 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11638 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11640 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11641 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11642 the defining statement is ready.
11643 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11644 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11646 (vect_transform_loop_bound): Use single_exit information.
11647 (vect_analyze_loop_form): Cleanup bogus tests.
11648 (vectorize_loops): Do not call flow_loop_scan.
11649 * tree.h (may_negate_without_overflow_p): Declare.
11650 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11651 (negate_expr_p): ... this function.
11652 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11653 * doc/invoke.texi (-fivcanon): Document.
11654 * doc/passes.texi: Document canonical induction variable creation.
11656 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11658 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11659 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11660 using the mode of the operand to decide between them.
11661 * config/mips/mips.md (MOVECC): New mode macro.
11662 (ccreg): New mode attribute.
11663 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11664 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11665 (mov[sd]icc): Redefine using :GPR.
11667 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11669 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11670 (mips_prefetch_cookie): New function.
11671 * config/mips/mips.c (print_operand_address): Fix handling of
11673 (mips_emit_prefetch): Delete.
11674 (mips_prefetch_cookie): New function.
11675 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11676 mode of QImode for the address_operand. Use mips_prefetch_cookie
11677 to calculate the first "pref" operand.
11678 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11679 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11681 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11683 * arm.md: Include predicates.md.
11684 * predicates.md: New file.
11685 * arm.c (s_register_operand, arm_hard_register_operand)
11686 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11687 (arm_immediate_operand, arm_neg_immediate_operand)
11688 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11689 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11690 (offsettable_memory_operand, alignable_memory_operand)
11691 (arm_reload_memory_operand, arm_float_rhs_operand)
11692 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11693 (index_operand, shiftable_operator, logical_binary_operator)
11694 (shift_operator, equality_operator, arm_comparison_operator)
11695 (minmax_operator, cc_register, dominant_cc_register)
11696 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11697 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11698 (const_shift_operand, load_multiple_operation)
11699 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11700 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11701 (cirrus_register_operand, cirrus_fp_register)
11702 (cirrus_shift_const): Delete, replaced with equivalents in
11704 (shift_op): Handle ROTATE.
11705 * arm-protos.h: Delete declarations for above.
11706 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11707 * t-arm (MD_INCLUDES): Add predicates.md.
11708 (s-preds): Depends on MD_INCLUDES.
11710 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11712 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11713 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11714 patterns. Redefine using :GPR. Give the match_operator a mode.
11715 Use '%2' rather than '%z2' for operand 2.
11717 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11719 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11722 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11724 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11725 of internal patterns.
11726 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11728 (tablejump): Use expand_binop to calculate address. Adjust names
11729 of internal patterns.
11730 (tablejump[sd]i): Renamed from tablejump_internal[12].
11732 (tablejump_mips16[12]): Delete.
11734 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11736 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11737 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11738 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11739 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11740 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11742 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11744 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11745 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11747 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11748 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11749 (*branch_equality[sd]i_inverted): Likewise
11750 branch_equality{,_di}_inverted.
11751 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11752 Redefine using :GPR.
11754 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11756 * rtl.def: Reorganize, placing all codes used only in machine
11757 descriptions at the end.
11759 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11760 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11761 rtx_name, rtx_format arrays by direct reference to rtl.def,
11762 first undefining GENERATOR_FILE. Define enum insn_note and
11763 note_insn_name array by direct reference to insn-notes.def.
11764 (adjust_field_rtx_def): Remove local definition of rtx_name.
11765 Use symbolic names for insn notes.
11766 * Makefile.in (gengtype.o): Update dependencies.
11768 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11770 * basic-block.h (struct basic_block_def): Reorder fields to
11771 eliminate interior padding. Remove 'partition' field.
11772 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11773 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11774 (BB_COPY_PARTITION): New macros.
11775 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11776 Replace all references to the 'partition' field of a basic
11777 block with new macros.
11779 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11780 * final.c (final_scan_insn): Don't handle it.
11781 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11782 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11783 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11784 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11786 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11788 * c-decl.c (c_init_decl_processing): Adjust
11789 build_common_tree_nodes call.
11790 * expmed.c (const_mult_add_overflow_p): Use
11791 build_distinct_type_copy.
11792 * stor-layout.c (early_type_list): Remove.
11793 (layout_type): Don't append to early_type_list.
11794 (initialize_sizetypes): Add signed_p argument.
11795 (set_sizetype): Overwrite the stub type nodes directly.
11796 * tree.c (copy_node_stat): Clear a type's value cache here ...
11797 (build_distinct_type): ... not here.
11798 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11799 * tree.h (initialize_sizetypes): Add signed_p argument.
11800 (build_common_tree_nodes): Likewise.
11802 * objc/objc-act.c (get_static_reference): Use
11803 build_variant_type_copy.
11804 (get_protocol_reference): Likewise.
11805 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11807 2004-08-24 Richard Henderson <rth@redhat.com>
11808 Andrew Pinski <apinski@apple.com>
11810 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11811 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11814 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11815 ARRAY_REF also to get to the STRING_CST.
11817 2004-08-24 Paul Brook <paul@codesourcery.com>
11819 * config/arm/arm.c (arm_override_options): Update error message.
11820 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11821 TARGET_HARD_FLOAT_ABI.
11822 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11823 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11825 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11828 * config/m32r.md (movsi_sda): Add SI mode specification to
11831 2004-08-24 Nick Clifton <nickc@redhat.com>
11833 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11834 of seth_add3_operand.
11836 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11838 * Makefile.in (PROTO_OBJS): Add errors.o.
11839 * protoize.c (fancy_abort): Remove.
11840 * mips-tfile.c (fancy_abort): Add parameters.
11842 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11844 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11846 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11848 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11849 (host-default.o): Add dependency on HOOKS_H.
11850 * config/x-linux: Likewise.
11851 * config/x-solaris: Likewise.
11852 * config/i386/x-mingw32: Likewise.
11853 * config/rs6000/x-darwin: Likewise.
11855 2004-08-23 James E Wilson <wilson@specifixinc.com>
11857 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11860 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11863 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11865 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11867 * cfg.c (check_bb_profile): Fix typos.
11868 * function.c (assign_parm_is_stack_parm): Likewise.
11869 * tree-nested.c: Likewise.
11871 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11873 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11875 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11877 2004-08-23 Eric Christopher <echristo@redhat.com>
11879 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11880 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11881 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11883 * hooks.h: Include machmode.h.
11884 (hook_bool_mode_false): Declare.
11885 * hooks.c (hook_bool_mode_false): Define.
11886 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11887 * stor-layout.c (layout_type): Ditto.
11888 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11889 Define to target macro.
11890 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11891 * config/arm/arm.c: Ditto. Use.
11892 * config/arm/arm.h: Ditto.
11893 * config/arm/arm-protos.h: Ditto.
11894 * config/i386/i386.c: Ditto.
11895 * config/i386/i386.h: Ditto.
11896 * config/rs6000/rs6000.c: Ditto.
11897 * config/rs6000/rs6000.h: Ditto.
11898 * config/sh/sh.c: Ditto.
11899 * config/sh/sh.h: Ditto.
11900 * config/sh/sh-protos.h: Ditto.
11901 * config/sh/sh.md: Use.
11902 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11903 to TARGET_VECTOR_MODE_SUPPORTED_P.
11905 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11907 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11908 (errors.o): New target for host.
11909 (build-errors.o): New target for build.
11910 (genobjs): Replace errors.o with build-errors.
11911 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11912 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11913 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11914 (fix-header.o): Add errors.h
11915 * collect2.c (fancy_abort): Add parameters.
11916 * collect2.h (fancy_abort): Don't declare.
11917 * errors.h (fancy_abort): Don't declare.
11918 * errors.c: Include either bconfig.h or config.h.
11919 (fancy_abort): Trim filename.
11920 * fix-header.c (v_fatal, fatal): Remove.
11921 (progname): Remove definition.
11922 (main): Set progname here.
11923 * gcc.c (fancy_abort): Add parameters.
11924 * gcc.h (fancy_abort): Remove declaration.
11925 * gcov.c (fancy_abort): Remove.
11926 * rtl.h (fancy_abort): Don't declare.
11927 (abort): Don't define.
11928 * tree.h (fancy_abort): Don't declare.
11929 (abort): Don't define.
11930 * system.h (fancy_abort): Declare.
11931 (abort): Define to fancy_abort.
11932 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11934 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11935 (usize_type, ubitsizetype): Remove.
11936 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11938 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11940 * tree.h (build_distinct_type_copy): New.
11941 (build_type_copy): ... here. Rename to ...
11942 (build_variant_type_copy): ... here.
11943 * tree.c (build_qualified_type): Rename build_type_copy call.
11944 (build_distinct_type_copy): New, broken out of ...
11945 (build_type_copy): ... here. Rename to ...
11946 (build_variant_type_copy): ... here. Use
11947 build_distinct_type_copy.
11948 (build_common_tree_nodes_2): Rename build_type_copy call.
11949 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11951 (handle_packed_attribute, handle_unused_attribute,
11952 handle_transparanet_union_attribute, handle_aligned_attribute,
11953 handle_deprecated_attribute): Likewise.
11954 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11956 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11957 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11958 build_distinct_type_copy.
11960 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11962 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11965 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11967 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11969 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11970 formerly unnamed patterns. Redefine using :P for the address. Remove
11971 explicit length attributes.
11973 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11975 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11977 (single_reachable_address): Use them.
11978 (schedule_sm): Add dump.
11979 (is_call_clobbered_ref): New function.
11980 (determine_lsm_reg): Check whether the reference is call clobbered.
11981 Only work for gimple_reg_type values.
11983 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11985 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11986 $31 store insns. Redefine using :GPR.
11988 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11990 * config/mips/mips.md (P): New mode macro.
11991 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11992 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11993 Add mode attributes.
11995 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11997 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11998 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11999 later constants to cover the gap.
12000 (load, store): New mode attributes.
12001 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12002 Use new unspec constants.
12004 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12006 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12007 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12008 to use register_operand rather than uns_arith_operand as the predicate
12009 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12010 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12011 Redefine using :GPR. Make same predicate change here. Extend the
12012 commutativity of operands 1 and 2 from the SImode version to the
12014 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12015 but with no predicate changes.
12016 (*nor[sd]i3): Redefine using :GPR.
12018 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12020 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12021 noreturn functions.
12023 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12025 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12026 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12027 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12028 rather than "%z2" (with a fake const0_rtx for operand 2).
12029 (ffs[sd]i2): Redefine using :GPR.
12030 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12034 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12036 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12038 * config/mips/mips.md (any_extend): New code macro.
12039 (u, su): New code attributes.
12040 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12041 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12042 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12043 (*{s,u}mul_acc_di): Redefine using any_extend.
12044 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12045 to reflect real insn names.
12046 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12047 with an any_extend template.
12048 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12051 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12053 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12054 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12055 (mul[sd]i3_r4000): Redefine using :GPR.
12056 (mulsi3_mult3): Don't check TARGET_MAD separately.
12057 (muldi3_mult3): Moved after mulsi_mult3.
12059 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12061 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12062 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12063 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12064 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12065 (TARGET_GPWORD): Define to true for n32 on IRIX.
12066 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12067 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12068 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12069 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12070 (MDEBUG_ASM_SPEC): Delete, folding into...
12071 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12072 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12073 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12074 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12075 to define asm_abi_default_spec.
12076 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12077 (TARGET_ASM_SELECT_SECTION): Delete.
12078 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12079 for non-mips16 code, removing previous workaround for SGI assemblers.
12080 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12081 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12082 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12083 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12084 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12085 ASM_STABS_OP and ASM_STABN_OP.
12086 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12087 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12088 (mips_output_function_prologue): Remove !TARGET_GAS code.
12089 (mips_select_rtx_section): Remove !have_named_sections code.
12090 (mips_select_section): Delete.
12091 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12092 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12093 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12094 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12095 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12096 * config/mips/windiss.h (ASM_SPEC): Likewise.
12098 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12100 * read-rtl.c (map_value, mapping, macro_group): New structures.
12101 (BELLWETHER_CODE): New macro.
12102 (modes, codes, bellwether_codes): New variables.
12103 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12104 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12105 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12106 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12107 (add_map_value, initialize_macros): New functions.
12108 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12109 or starts with, a char * field.
12110 (find_macro, read_mapping, check_code_macro): New functions.
12111 (read_rtx_1): New, split out from read_rtx. Handle the new
12112 define_{mode,code}_{macro,attr} constructs. Use find_macro
12113 to parse the name of a code or mode. Use BELLWETHER_CODE to
12114 extract the format and to choose a suitable code for rtx_alloc.
12115 Modify recursive invocations to use read_rtx_1.
12116 (read_rtx): Call initialize_macros. Apply code and mode macros
12117 to the rtx returned by read_rtx_1. Cache everything after the
12118 first macro expansion for subsequent read_rtx calls.
12119 * doc/md.texi: Document new .md constructs.
12120 * config/mips/mips.md (GPR): New mode macro.
12121 (d, si8_di5): New mode attributes.
12122 (any_cond): New code macro.
12123 (add[sd]i3): Redefine using :GPR.
12124 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12125 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12126 previously unnamed MIPS16 patterns.
12127 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12128 lines. Don't match (plus (const_int 0) ...).
12129 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12130 Use a define_split to generate the addition.
12131 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12132 (subsi3_internal): Delete.
12133 (*subsi3_extended): Renamed from subsi3_internal_2.
12134 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12135 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12136 using an any_cond template.
12138 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12140 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12142 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12144 * read-rtl.c (string_obstack): New file-scope variable.
12145 (read_string, read_quoted_string, read_braced_string)
12146 (read_escape): Remove obstack parameter and use string_obstack instead.
12147 (read_rtx): Remove function-local rtl_obstack and initialize
12148 string_obstack instead. Update call to read_string.
12150 2004-08-22 Andrew Pinski <apinski@apple.com>
12153 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12154 expression is not constant.
12155 (c_finish_return): Do not go through INDIRECT_REF when looking
12156 for the inner expression of an ADDR_EXPR for warning about.
12158 2004-08-22 Richard Henderson <rth@redhat.com>
12161 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12162 create new blocks and fall through.
12163 (expand_gimple_basic_block): Update to match.
12165 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12167 * reload.c (find_reloads_address): Make return value tri-state.
12168 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12169 (find_reloads): Assume that reloaded addresses match 'o' or
12170 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12171 returned 1 (not -1). Omit optional reloads for address operands
12172 only if find_reloads_address returned 1 (not -1).
12174 * config/s390/s390.c (legitimize_reload_address): New function.
12175 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12176 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12177 legitimize_reload_address.
12179 2004-08-22 Richard Hendersion <rth@redhat.com>
12181 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12182 * gimplify.c (gimplify_save_expr): Use it.
12183 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12184 on the temporary variable.
12186 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12188 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12189 * tree.h (rtl_expr_nonnegative_p): Remove.
12191 2004-08-22 Steven Bosscher <stevenb@suse.de>
12193 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12194 for cpu==pentiumpro.
12196 * combine.c (struct reg_stat): Fix comment typo.
12198 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12200 * c-tree.h (c_sizeof_nowarn): Remove.
12202 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12204 * c-decl.c (set_array_declarator_type): Rename to
12205 set_array_declarator_inner.
12206 (build_c_parm, build_attrs_declarator, build_function_declarator):
12208 (make_pointer_declarator): Call build_attrs_declarator.
12209 * c-tree.h (set_array_declarator_type): Rename to
12210 set_array_declarator_inner.
12211 (build_c_parm, build_attrs_declarator, build_function_declarator):
12213 * c-parse.in (after_type_declarator,
12214 parm_declarator_starttypename, parm_declarator_nostarttypename,
12215 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12216 firstparm): Use these functions
12218 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12220 * c-decl.c (build_array_declarator, set_array_declarator_type,
12221 start_decl, grokdeclarator, grokparms): Change boolean parameters
12223 * c-tree.h (build_array_declarator, set_array_declarator_type,
12224 start_decl): Update prototypes.
12225 * c-decl.c, c-parse.in: All callers changed.
12227 2004-08-21 Mike Stump <mrs@apple.com>
12229 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12230 (darwin_fix_and_continue): Likewise.
12231 (darwin_fix_and_continue_switch): Likewise.
12232 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12233 (darwin_fix_and_continue): Likewise.
12234 (darwin_fix_and_continue_switch): Likewise.
12236 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12239 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12240 Remove, merging into ...
12241 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12242 rather than const char*, and accepting additional parameter.
12243 Don't add suffix to '*'-prefixed symbols or variadic functions.
12244 (i386_pe_encode_section_info): Adjust for call to new function.
12245 Call change_decl_assembler_name.
12247 2004-08-20 Mike Stump <mrs@apple.com>
12249 * config/darwin.c (machopic_indirect_data_reference): Mark
12251 * config/386/386.c (darwin_local_data_pic): Add.
12252 (legitimate_constant_p): Reorder so that PLUS handling runs
12253 before darwin_local_data_pic to match the ordering in
12254 legitimate_pic_address_disp_p and so that MINUS runs after
12255 darwin_local_data_pic as otherwise the darwin_local_data_pic
12256 logic can be skipped, which would be very bad.
12257 (legitimate_pic_address_disp_p): Move from from here to
12258 darwin_local_data_pic so it can be reused.
12260 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12262 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12263 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12264 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12265 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12266 (RS6000_ABI_NAME): Define as "linux".
12267 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12268 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12269 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12270 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12271 * config/rs6000/rs6000.c (dot_symbols): New global var.
12272 (rs6000_output_function_entry): New function, modified for
12274 (print_operand <case 'z'>): ..extracted from here.
12275 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12276 (rs6000_output_function_epilogue): Likewise.
12277 (rs6000_elf_declare_function_name): Likewise.
12278 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12279 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12280 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12281 * configure: Regenerate.
12282 * config.in: Regenerate.
12284 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12286 * reload.c (find_reloads_address): Fix thinko in previous change.
12288 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12291 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12293 PR rtl-optimization/17099
12294 * combine.c (force_to_mode): Check if inner_mask has any bits set
12295 outside of GET_MODE (x) instead of op_mode.
12297 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12299 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12301 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12302 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12303 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12305 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12307 * config/arm/t-symbian: New file.
12309 2004-08-20 Andrew Pinski <apinski@apple.com>
12311 * regrename.c (kill_value_regno): ANSIfy.
12313 2004-08-20 Dale Johannesen <dalej@apple.com>
12315 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12317 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12319 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12320 (kill_value_regno): New function, derived from kill_value.
12321 (kill_value): Update.
12322 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12324 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12326 Fix PR tree-optimization/17111
12327 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12328 of non-value_handles.
12329 (bitmap_set_contains): All constants are in every set.
12331 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12333 * fold-const.c (round_up, round_down): Use build_int_cst.
12334 Optimize common case.
12336 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12337 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12339 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12340 one_only_data_section): Rename to som_readonly_data_section,
12341 som_one_only_readonly_data_section and som_one_only_data_section.
12342 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12343 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12344 conditional defines.
12345 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12346 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12348 (pa_select_section): Use renamed section functions.
12349 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12350 SOM_READONLY_DATA_SECTION_FUNCTION,
12351 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12352 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12354 * config/pa/som.h: ... not here.
12355 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12356 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12357 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12358 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12359 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12361 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12363 * fold-const.c (int_const_binop): Don't generate non-overflowing
12364 size-types specially.
12365 (fold_convert_const): Likewise.
12367 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12368 clear cache on copied sizetype.
12370 2004-08-20 Ben Elliston <bje@au.ibm.com>
12372 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12373 * configure: Regenerate.
12375 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12378 * gcc.c (struct stat input_stat): Don't define if
12379 HOST_LACKS_INODE_NUMBERS
12380 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12381 than stat to determine if temp file is same as input file.
12382 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12383 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12385 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12387 * configure.ac (mips*-*-*): Print an error if not using GAS.
12388 * configure: Regenerated.
12389 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12390 comments about buggy MIPSpro assemblers.
12391 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12392 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12393 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12394 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12395 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12396 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12397 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12398 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12399 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12400 of more general IRIX 6 definitions.
12401 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12402 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12403 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12404 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12405 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12406 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12407 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12408 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12409 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12410 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12411 (LINK_SPEC): Move most of definition to iris.h.
12412 (SUBTARGET_LINK_SPEC): New macro.
12413 (IRIX_STARTFILE_SPEC): Fold into...
12414 (STARTFILE_SPEC): ...here.
12415 (IRIX_ENDFILE_SPEC): Fold into...
12416 (ENDFILE_SPEC): ...here.
12417 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12418 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12419 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12420 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12421 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12422 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12423 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12424 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12425 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12426 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12427 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12428 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12429 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12430 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12431 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12432 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12433 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12434 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12435 (TARGET_IRIX6): Define to 1.
12436 (DRIVER_SELF_SPECS): Define.
12437 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12438 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12439 (SUBTARGET_LINK_SPEC): New macro.
12440 (IRIX_STARTFILE_SPEC): Fold into...
12441 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12442 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12443 (LIB_SPEC, LIBGCC_SPEC): Use them.
12444 (LIB_SPEC): Remove !mabi=* case.
12445 (IRIX_ENDFILE_SPEC): Fold into...
12446 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12447 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12448 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12449 (TARGET_IRIX6): New macro.
12450 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12451 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12452 (LABEL_AFTER_LOC): Delete.
12453 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12454 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12455 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12456 (override_options): Remove TARGET_SGI_O32_AS-related code.
12457 (irix_output_external_libcall): Make static.
12458 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12460 (mips_file_start): Tidy guard for ABI sections. Remove use of
12461 ABICALLS_ASM_OP; use .abicalls instead.
12462 (mips_output_aligned_decl_common, mips_declare_object_name)
12463 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12464 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12465 .globl foo .text directives.
12466 (irix_asm_named_section_1, irix_asm_named_section)
12467 (irix_section_align_entry, irix_section_align_htab)
12468 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12469 (irix_section_align_entry_hash, irix_asm_output_align)
12470 (irix_file_start, irix_section_align_1, copy_file_data)
12471 (irix_file_end, irix_section_type_flags): Delete.
12472 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12473 Use standard section syntax. Remove protective "jr $31".
12474 (__gcc_fini): Likewise .gcc_fini.
12475 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12476 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12478 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12480 (EXTRA_MULTILIB_PARTS): Define.
12481 * config/mips/t-iris6: Remove bogus comment.
12482 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12483 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12484 config/mips/iris6gas.h, config/mips/iris6gld.h,
12485 config/mips/t-iris5-as, config/mips/t-iris5-gas
12486 config/mips/t-irix-gld: Delete.
12487 * config/mips/iris.h: New file.
12488 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12490 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12492 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12493 that the implicit set isn't clobbered in the jump insn.
12495 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12497 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12498 * optabs.c (init_optabs): Don't check it.
12499 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12500 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12502 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12504 * config/s390/s390.md (s390_warn_framesize_string)
12505 (s390_warn_dynamic_string, s390_stack_size_string)
12506 (s390_stack_guard_string): New global string variables.
12507 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12508 (s390_stack_guard): New global variables.
12509 (override_options): Added checks for the new options.
12510 (s390_emit_prologue): Emit stack check and trap code and perform
12511 compile time stack size checking.
12513 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12514 "warn-framesize", "warn-dynamicstack", "stack-size" and
12517 * doc/invoke.texi: Added documentation for the new options.
12519 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12521 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12522 to eliminate warning.
12523 (linear_search_fdes): Declare p as unsigned.
12524 (binary_search_mixed_encoding_fdes): Likewise.
12525 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12526 to eliminate warning.
12527 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12530 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12532 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12533 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12534 instead of one. Check for strictly legitimate address.
12535 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12536 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12538 2004-08-19 Eric Christopher <echristo@redhat.com>
12540 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12541 * langhooks.h (unsave_expr_now): Ditto.
12542 * tree.h (unsave_expr_1): Remove prototype.
12543 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12544 * tree-inline.c (unsave_expr_1): Move here
12545 from tree.c. Make static.
12546 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12547 * tree-sra.c: Fix up for rename.
12548 * tree-ssa-copy.c: Ditto.
12549 * tree-eh.c: Ditto.
12550 * tree.c (unsave_expr_1): Move to tree-inline.c.
12552 2004-08-19 Caroline Tice <ctice@apple.com>
12554 * config/i386/cygming.h (switch_to_section): Fix typo (change
12555 in_unlikely_text_section to in_unlikely_executed_text).
12557 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12559 * vec.h (VEC_lower_bound): New macro.
12561 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12564 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12565 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12566 treat each ABI separately. Deal with n32/n64 complex float arguments.
12567 (function_arg): Add associated complex handling here.
12569 2004-08-19 Richard Henderson <rth@redhat.com>
12571 * config/arm/arm.c (arm_gen_load_multiple): Use
12572 adjust_automodify_address. Take base memory and offset instead
12573 of unchanging/struct/scalar bits.
12574 (arm_gen_store_multiple): Likewise.
12575 (arm_gen_movmemqi): Use adjust_automodify_address.
12576 * config/arm/arm-protos.h: Update decls.
12577 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12578 (store_multiple): Similarly.
12580 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12582 * regclass.c (globalize_reg): Update call_really_used_regs.
12584 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12586 * doc/invoke.texi (integer-share-limit): Document.
12588 * tree.h (TYPE_CACHED_VALUES_P): New.
12589 (TYPE_CACHED_VALUES): New.
12590 (TYPE_ORIG_SIZE_TYPE): Adjust.
12591 * tree.def (INTEGER_CST): Update documentation.
12592 * tree.c: Inlcude params.h.
12593 (build_int_cst): Cache small values.
12594 (build_type_copy): Do not copy the value cache.
12595 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12597 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12598 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12600 * fold-const.c (force_fit_type): Copy value when setting
12602 (int_const_binop): Likewise.
12603 * stor-layout.c: Include params.h
12604 (set_sizetype): Create values cache.
12605 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12606 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12607 * params.h (INTEGER_SHARE_LIMIT): New.
12608 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12610 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12612 * gimplify.c (gimplify_minimax_expr): Remove.
12613 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12615 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12617 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12618 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12620 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12622 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12624 2004-08-18 Andrew Pinski <apinski@apple.com>
12626 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12628 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12630 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12631 (__aeabi_ul2f): Likewise.
12633 2004-08-18 Richard Henderson <rth@redhat.com>
12635 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12636 move to rtl completely.
12637 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12638 (xtensa_find_mode_for_size): Remove.
12639 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12640 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12642 2004-08-18 Richard Henderson <rth@redhat.com>
12644 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12645 (block_move_sequence): Rewrite to use adjust_address.
12646 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12647 Return boolean indicating success/failure.
12648 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12649 * config/mcore/mcore.md (movmemsi): Update to match.
12651 2004-08-18 Mike Stump <mrs@apple.com>
12653 * doc/invoke.texi (-mfix-and-continue): Add support for
12654 fast turn around debugging.
12655 (-ffix-and-continue): Likewise.
12656 (-mindirect-data): Likewise.
12657 (-findirect-data): Likewise.
12658 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12659 (indirect_data): Likewise.
12660 (machopic_data_defined_p): Likewise.
12661 (machopic_output_indirection): Likewise.
12662 (darwin_encode_section_info): Likewise.
12663 (darwin_fix_and_continue): Likewise.
12664 (darwin_fix_and_continue_switch): Likewise.
12665 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12666 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12667 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12668 (SUBTARGET_OPTIONS): Likewise.
12669 (darwin_fix_and_continue): Likewise.
12670 (darwin_fix_and_continue_switch): Likewise.
12671 (TARGET_FIX_AND_CONTINUE): Likewise.
12672 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12674 2004-08-19 Steven Bosscher <stevenb@suse.de>
12676 * basic-block.h (struct edge_def): Remove crossing_edge.
12677 (EDGE_CROSSING): New define.
12678 (EDGE_ALL_FLAGS): Update.
12679 * bb-reorder.c (find_traces_1_round, better_edge_p,
12680 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12681 find_jump_block, fix_crossing_conditional_branches,
12682 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12683 Replace all occurences of crossing_edge with an edge flag check
12685 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12686 try_crossjump_bb): Likewise.
12687 * cfglayout.c (fixup_reorder_chain): Likewise.
12688 * cfgrtl.c (force_nonfallthru_and_redirect,
12689 commit_one_edge_insertion): Likewise.
12691 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12692 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12693 * basic-block.h: ...here.
12694 * tree-cfg.c (compute_dominance_frontiers_1,
12695 compute_dominance_frontiers): Move from here...
12696 * cfganal.c: ...to here. Include timevar.h.
12698 2004-08-18 James E Wilson <wilson@specifixinc.com>
12700 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12701 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12703 * config/mips/mips.md (type): Add frdiv.
12704 (divsf3+1, divsf3+2): Change type to frdiv.
12705 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12706 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12708 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12709 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12710 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12711 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12712 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12713 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12714 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12715 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12716 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12717 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12719 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12721 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12723 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12724 get regression tester working again.
12726 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12728 * insn-notes.def, reg-notes.def: New files.
12729 * rtl.h: Use them to define enum insn_note and enum reg_note.
12730 * rtl.c: Use them to define note_insn_name and reg_note_name.
12731 * Makefile.in (RTL_BASE_H): Update.
12733 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12734 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12736 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12738 * arm.c (arm_size_rtx_costs): New function.
12739 (arm_override_options): Use it if optimizing for space.
12741 2004-08-18 Richard Henderson <rth@redhat.com>
12743 * emit-rtl.c (gen_const_mem): New.
12744 * rtl.h (gen_const_mem): Declare.
12745 * expr.c (do_tablejump): Use it.
12746 * varasm.c (force_const_mem): Likewise.
12747 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12748 (machopic_legitimize_pic_address): Likewise.
12749 * config/arm/arm.c (legitimize_pic_address): Likewise.
12750 * config/i386/i386.c (legitimize_pic_address): Likewise.
12751 (legitimize_tls_address): Likewise.
12752 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12753 * config/ia64/ia64.md (load_fptr): Likewise.
12754 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12755 * config/pa/pa.c (legitimize_pic_address): Likewise.
12756 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12757 (rs6000_emit_move): Likewise.
12758 * config/s390/s390.c (legitimize_pic_address): Likewise.
12759 (legitimize_tls_address): Likewise.
12760 * config/s390/s390.md (casesi): Likewise.
12761 * config/sh/sh.c (sh_reorg): Likewise.
12762 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12763 * config/v850/v850.md (casesi): Likewise.
12765 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12766 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12767 use of MEM_READONLY_P.
12769 2004-08-18 Steven Bosscher <stevenb@suse.de>
12771 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12772 Add new postreload-gcse.o.
12773 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12774 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12775 equiv_constant): Use SAFE_HASH instead of safe_hash.
12776 (exp_equiv_p): Export. Add for_gcse argument when comparing
12778 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12779 find_comparison_args, fold_rtx, cse_insn): Update callers.
12780 (hash_rtx): New function derived from old canon_hash and bits
12781 from gcse.c hash_expr_1.
12782 (canon_hash_string): Rename to hash_rtx_string.
12783 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12784 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12785 (cselib_lookup): Update this caller.
12786 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12788 (hash_expr): Call hash_rtx.
12789 (ldst_entry): Likewise.
12790 (expr_equiv_p): Call exp_equiv_p.
12791 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12792 reg_used_on_edge, reg_set_between_after_reload_p,
12793 reg_used_between_after_reload_p, get_avail_load_store_reg,
12794 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12795 get_bb_avail_insn, hash_scan_set_after_reload,
12796 compute_hash_table_after_reload,
12797 eliminate_partially_redundant_loads, gcse_after_reload,
12798 get_bb_avail_insn, gcse_after_reload_main): Remove.
12799 * postreload-gcse.c: New file, reincarnating most of the above.
12800 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12801 (gcse_after_reload_main): Update prototype.
12802 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12803 * passes.c (rest_of_handle_gcse2): Use it.
12805 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12807 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12808 (pass_loop_done): Likewise.
12810 2004-08-18 Andrew Pinski <apinski@apple.com>
12812 * config/rs6000/darwin.md: Delete the altivec patterns which are
12813 handled differently now.
12814 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12815 (macho_correct_pic_di): Likewise.
12816 (call_indirect_nonlocal_darwin64): Likewise.
12817 Delete the save world/saveFP/saveVec patterns.
12819 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12820 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12821 * config/rs6000/rs6000.md: Include darwin.md.
12822 (builtin_setjmp_receiver): Add DImode case.
12823 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12826 2004-08-18 Matt Austern <austern@apple.com>
12828 Dead code stripping
12829 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12830 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12832 2004-08-18 Richard Henderson <rth@redhat.com>
12834 * alias.c (readonly_fields_p): Remove.
12835 (objects_must_conflict_p): Don't call it.
12836 * tree.h (readonly_fields_p): Remove.
12837 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12838 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12840 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12842 * tree-dfa.c (add_referenced_var): Only global variables are
12844 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12845 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12846 all pointers dereferenced if the statement dereferences them.
12847 (create_name_tags): Do not create memory tags for pointers
12848 that have PT_ANYTHING set.
12849 Also check if PT_VARS is not empty before creating a name tag.
12850 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12851 variables that share the same alias set with a pointer that
12852 may point anywhere.
12853 (add_may_alias): Add FIXME comment to remove clobbering
12854 aliased variables and tags.
12855 (replace_may_alias): Likewise.
12856 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12857 (merge_pointed_to_info): If the original variable has not
12858 points-to information, call set_pt_anything.
12859 (add_pointed_to_var): Do not prevent adding a pointed-to
12860 variable if the pointers is PT_ANYTHING.
12861 If the variable is a global, set PT_GLOBAL_MEM.
12862 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12863 pointer type only come in PTR+OFFSET flavours.
12864 Always call merge_pointed_to_info on PHI arguments that are
12866 (get_nmt_for): Mark call-clobbered tags whose pointer points
12868 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12870 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12872 (add_stmt_operand): Abort if the caller tried to add a killing
12873 definition for a memory tag.
12874 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12875 unnecessary checks.
12877 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12879 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12880 from call_used_regs. Update call_really_used_regs.
12881 (CALL_REALLY_USED_REGISTERS): Define.
12882 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12883 Replace call_used_regs with call_really_used_regs.
12884 (calc_live_regs, sh_media_register_for_return): Likewise.
12885 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12886 * sh.md (return_media): Likewise.
12888 2004-08-18 Andrew Pinski <apinski@apple.com>
12890 * config/darwin.c (machopic_legitimize_pic_address): Only set
12891 MEM_READONLY_P in the non TARGET_TOC case.
12893 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12895 * rtl.def (NIL): Delete.
12896 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12897 Tighten the syntax a little.
12899 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12900 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12901 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12902 * config/i386/predicates.md, config/m32r/m32r.h
12903 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12904 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12905 * config/sparc/sparc.h, doc/tm.texi:
12906 Replace all occurrences of NIL with UNKNOWN.
12908 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12910 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12911 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12912 sequence inline. Move drop_through_label code into this
12913 block, being the only place it is used. Adjust comments.
12915 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12917 * config/rs6000/altivec.md: Add new patterns for calls to
12918 save_world/rest_world functions.
12920 * config/rs6000/rs6000-protos.h: (save_world_operation,
12921 restore_world_operation) new declarations.
12923 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12925 (rs6000_stack_info): Set world_save_p field.
12926 (save_world_operation): New function.
12927 (restore_world_operation): New function.
12928 (compute_save_world_info): New function.
12929 (rs6000_stack_info): Call compute_save_world_info.
12930 (rs6000_emit_prologue): Check for world_save_p and generate
12931 pattern to call save_world for saving all non-volatile and
12933 (rs6000_emit_epilogue): Check for world_save_p and generate
12934 pattern to call rest_world to restore saved registers.
12936 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12937 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12938 (rs6000_reg_names): New entries added for save_world_operation and
12939 restore_world_operation.
12941 2004-08-18 Caroline Tice <ctice@apple.com>
12943 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12944 "-freorder-blocks-and-partition" to the flags used in second
12945 stage of profiledbootstrap.
12946 * bb-reorder.c (push_to_next_round_p): Add new variable,
12947 next_round_is_last; set and use variable to make sure, when
12948 partitioning, that the last trace construction round consists
12949 of all (and only) cold basic blocks.
12950 (rotate_loop): Don't copy blocks that end in a section
12952 (copy_bb): Correctly initialize "partition" of duplicated bb.
12953 (add_unlikely_executed_notes): Add a comment.
12954 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12955 to make sure, if function contains hot blocks, that the
12956 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12957 crossing edges if the architecture supports named sections.
12958 (mark_bb_for_unlikely_executed_section): Modify to always
12959 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12960 the basic block note insn.
12961 (fix_crossing_unconditional_branches): Remove extra space.
12962 (fix_edges_for_rarely_executed_code): Modify to only do
12963 partitioning work if the architecture supports named sections.
12964 (reorder_basic_blocks): Modify to only add
12965 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12966 supports named sections.
12967 * c-common.c (handle_section_attribute): Initialize new global
12968 variable, user_defined_section_attribute, to true if user has
12970 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12971 forward edges that cross section boundaries.
12972 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12973 partitioning information if the architecture supports named
12975 * cfgrtl.c (target.h): Add statement to include this.
12976 (rtl_split_block): Make sure newly created bb gets correct
12978 (try_redirect_by_replacing_jump): Make sure redirection isn't
12979 attempting to cross section boundaries.
12980 (force_nonfallthru_and_redirect): Only do partition fix up if
12981 architecture supports named sections.
12982 (rtl_split_edge): Make sure newly created bb ends up in
12984 (commit_one_edge_insertion): Remove code that incorrectly
12985 updated basic block partition; Make sure partition fix up only
12986 happens if architecture supports named sections and it's not
12988 (rtl_verify_flow_info_1): Fix if-condition on test/error
12989 condition that fallthru edges are not allowed to cross section
12991 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12992 * final.c (final_scan_insn): Remove redundant test from if-statement;
12993 change calls to text_section into calls to function_section; add code
12994 to only to partitioning fix up if architecture supports named
12996 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12998 (if_convert): Add targetm.have_named_sections to test.
12999 * output.h (unlikely_section_label): Extern declaration for new global
13001 (unlikely_text_section_name): Likewise.
13002 * opts.c (decode_options): If both partitioning and DWARF debugging
13003 are turned on, issue a warning that this doesn't work, and change
13004 partitiong to basic block reordering (without hot/cold partitions).
13005 * passes.c (rest_of_handle_final): Re-set new global variable,
13006 user_defined_section_attribute, to false.
13007 (rest_of_compilation): Change options for calling partitioning
13008 function: Don't call if the user defined the section attribute, and
13009 don't call if DECL_ONE_ONLY is true for the current function.
13010 * predict.c (choose_function_section): Return immediately if we
13011 are doing hot/cold partitioning (i.e. let the basic block partitioning
13012 determine where the function belongs).
13013 * reg-stack.c (emit_swap_insn): Add condition to step over
13014 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13015 * toplev.c (user_defined_section_attribute): New global variable.
13016 * toplev.h (user_defined_section_attribute): Extern declaration
13017 for new global variable.
13018 * varasm.c (unlikely_section_label): New global variable.
13019 (unlikely_text_section_name): New global variable.
13020 (unlikely_text_section): Add code to initialize
13021 unlikely_text_section_name if necessary; modify to use
13022 unlikely_text_section_name and unlikely_section_label; also to use
13023 named_section properly.
13024 (in_unlikely_text_section): Modify to work correctly with
13025 named_section and to use unlikely_text_section_name.
13026 (named_section): Add code to work properly with cold section.
13027 (function_section): Clean up if-statement.
13028 * config/darwin.c (darwin_asm_named_section): Return to original
13029 code, removing use of SECTION_FORMAT_STRING.
13030 * config/arm/pe.h (switch_to_section): Add case for
13031 in_unlikely_executed_text to switch statement.
13032 * config/i386/cygming.h (switch_to_section): Likewise.
13033 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13034 (SECTION_FORMAT_STRING): Likewise.
13035 * config/mcore/mcore.h (switch_to_section): Likewise.
13036 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13037 (SECTION_FORMAT_STRING): Remove.
13039 2004-08-18 Roger Sayle <roger@eyesopen.com>
13041 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13042 -ffixed-reg safe, by preserving the meanings of zero and one.
13043 (CALL_USED_REGISTERS): Likewise.
13044 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13046 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13048 * config/sh/sh.c (split_branches): Check the result of
13050 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13051 Call rtl_register_cfg_hooks.
13053 2004-08-18 Richard Henderson <rth@redhat.com>
13055 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13056 * alias.c (true_dependence): Update to match new semantics.
13057 (canon_true_dependence, write_dependence_p): Likewise.
13058 (anti_dependence, output_dependence): Update write_dependence_p args.
13059 (unchanging_anti_dependence): Remove.
13060 * calls.c (purge_mem_unchanging_flag): Remove.
13061 (fixup_tail_calls): Don't call it.
13062 (expand_call): Don't add unchanging memory to function usage.
13063 * expr.c (emit_block_move_via_libcall): Likewise.
13064 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13065 (get_subtarget): Don't use RTX_UNCHANGING_P.
13066 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13067 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13068 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13069 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13070 (cse_insn, canon_hash): Use MEM_READONLY_P.
13071 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13072 instead of RTX_UNCHANGING_P.
13073 * explow.c (maybe_set_unchanging): Remove.
13074 * expr.h (maybe_set_unchanging): Remove.
13075 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13076 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13077 (assign_parm_setup_reg, expand_function_start): Likewise.
13078 * integrate.c (copy_rtx_and_substitute): Likewise.
13079 * ra-rewrite.c (emit_colors): Likewise.
13080 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13081 (fixup_match_1): Likewise.
13082 * reload1.c (reload, alter_reg): Likewise.
13083 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13084 not RTX_UNCHANGING_P.
13085 (equiv_init_varies_p): Likewise.
13086 * loop-invariant.c (check_maybe_invariant): Likewise.
13087 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13088 * loop.c (note_addr_stored): Likewise.
13089 (prescan_loop): Likewise. Don't check function usage for clobbered
13091 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13092 not RTX_UNCHANGING_P.
13093 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13094 * varasm.c (force_const_mem): Likewise.
13095 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13096 * web.c (entry_register): Likewise.
13097 * tree-gimple.h (get_base_address): Move decl ...
13098 * tree.h: ... here.
13099 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13101 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13102 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13103 (alpha_set_memflags): Update to match.
13105 * config/darwin.c (machopic_indirect_data_reference): Set
13106 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13107 (machopic_indirect_call_target): Likewise.
13108 (machopic_legitimize_pic_address): Likewise.
13109 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13110 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13111 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13112 * config/frv/frv.md (symGOT2reg): Likewise.
13113 * config/i386/i386.c (legitimize_pic_address,
13114 legitimize_tls_address, ix86_split_to_parts): Likewise.
13115 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13116 * config/ia64/ia64.md (load_fptr): Likewise.
13117 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13118 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13119 * config/mcore/mcore.c (block_move_sequence): Likewise.
13120 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13121 * config/pa/pa.c (legitimize_pic_address): Likewise.
13122 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13123 (rs6000_emit_move): Likewise.
13124 * config/s390/s390.c (legitimize_pic_address): Likewise.
13125 (legitimize_tls_address): Likewise.
13126 * config/s390/s390.md (casesi): Likewise.
13127 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13128 * config/sh/sh.md (symGOT2reg): Likewise.
13129 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13130 * config/v850/v850.md (casesi): Likewise.
13132 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13133 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13134 * config/mips/mips.c (mips_restore_gp): Likewise.
13135 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13136 * config/sh/sh.c (sh_reorg): Likewise.
13138 2004-08-18 Richard Henderson <rth@redhat.com>
13140 * tree.h (struct tree_decl): Add gimple_formal_temp.
13141 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13142 * gimplify.c (pop_gimplify_context): Clear it.
13143 (lookup_tmp_var): Set it, if is_formal.
13144 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13145 Use is_gimple_val for VECTOR. Simplify return value.
13146 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13147 (gimplify_expr): Likewise.
13148 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13149 is_gimple_tmp_rhs for clarity. Update all callers.
13150 (is_gimple_reg_rhs): Simplify logic.
13151 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13152 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13153 (is_gimple_formal_tmp_reg): Similarly.
13154 * tree-gimple.h: Update decls.
13155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13156 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13157 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13159 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13161 * c4x.c (legitimize_operands): Remove calls to
13162 preserve_subexpressions_p.
13164 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13166 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13167 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13169 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13171 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13172 Objective-C++ extensions.
13173 * gengtype.c (get_file_basename): Match entire subdirectory name
13174 ('cp', 'objc', 'objcp') rather than just its suffix.
13175 (get_base_file_bitmap): Allow for files to belong to more than one
13177 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13178 used by more than one front-end.
13180 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13182 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13183 avoid use of preserve_subexpressions_p.
13185 2004-08-17 Richard Henderson <rth@redhat.com>
13188 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13190 2004-08-17 DJ Delorie <dj@redhat.com>
13192 * doc/extend.texi: Document new xstormy16 attribute.
13194 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13195 (xstormy16_splittable_below100_or_register): New.
13196 (combine_bnp): New.
13197 (xstormy16_reorg): New.
13198 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13200 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13201 (movhi_internal): Likewise.
13202 (cbhranchhi): Likewise.
13203 (cbhranchhi_neg): Likewise.
13204 (andhi3): Only allow splittable below100 operands.
13205 (iorhi3): Likewise.
13206 (peephole2): New and/zero_extend->and peephole.
13207 (peephole2): New load/ior/save->set1 peephole.
13208 (peephole2): New load/and/save->clr1 peephole.
13209 (bclrx, bclrx2, bclr7, bclr15): New.
13210 (bsetx, bsetx2, bset7, bset15): New.
13212 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13213 liberal about acceptable 'B' masks.
13215 * config/stormy16/stormy16-protos.h
13216 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13217 xstormy16_below100_operand, xstormy16_below100_or_register,
13218 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13219 (PREDICATE_CODES): Add new predicates.
13221 * config/stormy16/stormy16.c
13222 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13223 xstormy16_below100_operand, xstormy16_below100_or_register,
13224 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13225 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13226 (xstormy16_legitimate_address_p): Allow below100 symbols.
13227 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13228 (xstormy16_expand_move): Leave below100 operands as-is.
13229 (xstormy16_encode_section_info): Encode below100 symbols.
13230 (xstormy16_strip_name_encoding): New.
13231 (xstormy16_print_operand): Print 'b' as shift mask.
13232 (xstormy16_attribute_table): Add below100 attributes.
13233 (xstormy16_handle_below100_attribute): New.
13235 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13236 (XSTORMY16_SECTION_FUNCTION): New.
13237 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13238 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13239 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13240 (ASM_OUTPUT_LABELREF): Define.
13242 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13243 (movhi_internal): Add below100 support.
13244 (andhi3): Add below100 support.
13245 (iorhi3): Add below100 support.
13246 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13248 2004-08-17 James E Wilson <wilson@specifixinc.com>
13250 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13251 of VOIDmode for comparison code mode.
13252 * config/mips/mips.md: For conditional move patterns, use mode of
13253 first compare operand for comparison mode, instead of VOIDmode.
13255 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13256 normal and -ffast-math code.
13258 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13261 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13263 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13265 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13267 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13269 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13270 for non Darwin targets.
13271 (*call_value_nonlocal_darwin64): Likewise.
13273 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13275 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13276 altivec mode for altivec return register.
13278 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13280 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13281 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13282 * config/rs6000/rs6000.md: Include darwin.md.
13283 (builtin_setjmp_receiver): Add DImode case.
13284 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13287 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13289 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13291 * tree-vectorizer.h: New File: Same.
13292 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13293 * common.opt (ftree-vectorize): New flag to enable vectorization.
13294 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13295 vectorization pass.
13296 * tree-data-ref.h (init_data_ref): Additional argument.
13297 (array_base_name_differ_p): Moved to tree-data-ref.c.
13298 * tree-data-ref.c (array_base_name_differ_p): Revised.
13299 (initialize_data_dependence_relation): Call array_base_name_differ_p
13300 with an extra argument.
13301 (analyze_all_data_dependences): Same.
13302 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13303 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13305 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13306 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13307 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13308 vectorization pass.
13309 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13310 (tree_ssa_loop_done): Call scev_finalize.
13311 (tree_vectorize): Define the new vectorization pass.
13312 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13313 size of the vector they support (until support for multiple vector
13314 sizes is added to the vectorizer).
13315 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13316 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13317 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13320 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13322 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13324 (generate_protocol_list, handle_impent): Likewise.
13326 2004-08-17 Roger Sayle <roger@eyesopen.com>
13328 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13329 ensure that call_used_regs is a superset of both fixed_regs and
13330 call_really_used_regs.
13332 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13335 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13337 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13339 PR middle-end/17036
13340 * fold-const.c (fold): Check for integer operand when
13341 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13342 Pinski <pinskia@physics.uc.edu>.
13344 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13346 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13347 No need to check if in a cross configuration.
13348 * configure: Regenerate.
13350 * calls.c (precompute_register_parameters):
13351 Inline preserve_subexpressions_p ().
13352 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13353 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13355 * expr.c (get_subtarget): Likewise.
13356 * rtl.h (preserve_subexpressions_p): Remove.
13357 * stmt.c (preserve_subexpressions_p): Remove.
13359 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13360 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13361 Abort on gimplified cases.
13363 2004-08-16 James E Wilson <wilson@specifixinc.com>
13365 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13366 (FLOAT_TYPE_P): Use it.
13367 * c-typeck.c (build_binary_op): After convert calls, check for
13368 check for ERROR_MARK operands.
13370 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13372 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13373 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13374 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13375 (genobjs static pattern rule): Remove %.c dependency.
13376 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13377 Rename rules; delete commands; fix dependencies.
13378 (mostlyclean): Do not delete temporary source copies.
13379 * configure.ac: Delete all references to BUILD_PREFIX and
13381 * configure: Regenerate.
13383 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13384 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13385 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13386 with #ifndef GENERATOR_FILE so that nothing from those headers
13389 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13391 2004-08-16 Adam Nemet <anemet@lnxw.com>
13393 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13395 2004-08-16 Andrew Pinski <apinski@apple.com>
13397 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13398 extraneous semicolon.
13400 2004-08-16 Devang Patel <dpatel@apple.com>
13402 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13403 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13404 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13405 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13406 * target.h (struct gcc_target): New member, mark_decl_preserved.
13407 * hooks.c (hook_void_charptr): Rename to ...
13408 (hook_void_constcharptr): ... new name.
13409 * hooks.h (hook_void_charptr): Rename to ..
13410 (hook_void_constcharptr): ... new name.
13411 * tree.h (DECL_PRESERVE_P): New #define.
13412 (struct tree_decl): New member, preserve_flag.
13413 * varasm.c (assemble_start_function): Mark decl preserved.
13414 (assemble_variable): Same.
13415 * darwin.c (darwin_mark_decl_preserved): New function.
13416 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13417 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13418 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13420 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13422 * c-decl.c (grokdeclarator): Allow for function definition where
13423 innermost declarator has attributes.
13425 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13427 * except.c (get_exception_filter, build_post_landing_pads,
13428 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13429 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13430 * target.h (eh_return_filter_mode): New field added.
13431 * targhooks.c (default_eh_return_filter_mode): Defined.
13432 * targhooks.h (default_eh_return_filter_mode): Declared.
13433 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13435 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13437 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13438 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13439 * configure: Regenerate.
13441 2004-08-16 Stan Shebs <shebs@apple.com>
13443 Basic support for 64-bit Darwin.
13444 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13445 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13447 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13448 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13449 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13450 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13451 (PROCESSOR_DEFAULT64): Define.
13452 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13454 * config/rs6000/rs6000.md: Include darwin.md.
13455 (builtin_setjmp_receiver): Add DImode case.
13456 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13458 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13459 (rs6000_emit_move): Add DImode case to Darwin bits.
13460 (machopic_output_stub): Use .quad if 64-bit.
13461 * invoke.texi: Document -m32 and -m64.
13463 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13465 * doc/extend.texi (AltiVec builtins): Document additional differences
13466 from the Motorola AltiVec PIM.
13468 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13470 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13471 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13472 (struct tree_common): Update public_flag documentation.
13474 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13476 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13477 Check for artificial variables, not is_gimple_tmp_var.
13478 * tree-ssa-live.c (var_union): Likewise.
13480 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13482 * calls.c (load_register_parameters): Remove spurious FIXME token.
13484 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13486 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13487 (c-lang.o): Depend on c-objc-common.h.
13488 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13489 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13490 * c-lang.c: Include c-objc-common.h.
13491 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13492 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13493 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13494 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13495 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13496 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13497 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13498 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13499 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13500 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13501 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13502 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13503 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13504 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13505 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13506 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13507 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13508 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13509 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13510 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13511 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13512 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13513 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13514 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13515 Move to c-objc-common.h.
13516 * c-objc-common.c: Include c-objc-common.h.
13517 * c-objc-common.h: New file.
13519 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13520 Andrew Pinski <pinskia@physics.uc.edu>
13523 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13526 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13528 * tree.h (build_int_cst): New.
13529 (build_int_2): Remove.
13530 * tree.c (build_int_2): Remove.
13531 (build_int_cst): New.
13532 (make_vector_type, build_common_tree_nodes,
13533 build_common_tree_nodes_2): Use build_int_cst.
13534 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13535 expand_builtin_strpbrk, expand_builtin_fputs,
13536 build_string_literal, expand_builtin_printf,
13537 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13538 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13539 fold_builtin_isdigit, simplify_builtin_strstr,
13540 simplify_builtin_strpbrk, fold_builtin_fputs,
13541 simplify_builtin_sprintf): Use build_int_cst.
13542 * c-common.c (start_fname_decls, fix_string_type,
13543 c_common_nodes_and_builtins, c_init_attributes,
13544 shorten_compare): Likewise.
13545 * c-decl.c (complete_array_type,
13546 check_bitfield_type_and_width): Likewise.
13547 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13548 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13549 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13550 * c-typeck.c (really_start_incremental_init, push_init_level,
13551 set_nonincremental_init_from_string): Likewise.
13552 * calls.c (load_register_parameters): Likewise.
13553 * convert.c (convert_to_pointer): Likewise.
13554 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13555 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13557 * except.c (init_eh, assign_filter_values, assign_filter_values):
13559 * expmed.c (store_fixed_bit_field, extract_bit_field,
13560 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13561 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13562 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13563 * expr.c (convert_move, emit_group_load, emit_group_store,
13564 expand_assignment, store_constructor, store_field,
13565 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13566 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13567 invert_truthvalue, optimize_bit_field_compare,
13568 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13569 fold_div_compare, fold, fold_read_from_constant_string,
13570 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13571 * function.c (assign_parm_setup_block): Likewise.
13572 * stmt.c (shift_return_value, expand_end_case_type,
13573 estimate_case_costs): Likewise.
13574 * stor-layout.c (layout_type, initialize_sizetypes,
13575 set_min_and_max_values_for_integral_type): Likewise.
13576 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13577 reset_evolution_in_loop): Likewise.
13578 * tree-chrec.h (build_polynomial_chrec): Likewise.
13579 * tree-complex.c (build_replicated_const): Likewise.
13580 * tree-eh.c (honor_protect_cleanup_actions,
13581 lower_try_finally_onedest, lower_try_finally_copy,
13582 lower_try_finally_switch): Likewise.
13583 * tree-mudflap.c (mf_build_string, mx_register_decls,
13584 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13585 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13586 * tree-pretty-print.c (dump_generic_node): Likewise.
13587 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13589 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13590 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13591 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13594 * config/alpha/alpha.c (alpha_initialize_trampoline,
13595 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13596 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13597 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13598 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13599 * config/i860/i860.c (i860_va_start): Likewise.
13600 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13601 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13602 mips_gimplify_va_arg_expr): Likewise.
13603 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13604 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13605 add_compiler_branch_island): Likewise.
13606 * config/s390/s390.c (s390_va_start): Likewise.
13607 * config/sh/sh.c (sh_va_start): Likewise.
13608 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13610 * config/xtensa/xtensa.c (xtensa_va_start,
13611 xtensa_gimplify_va_arg_expr): Likewise.
13613 * objc/objc-act.c (build_objc_string_object,
13614 build_objc_symtab_template, init_def_list, init_objc_symtab,
13615 init_module_descriptor, generate_static_references,
13616 build_selector_translation_table, get_proto_encoding,
13617 build_typed_selector_reference, build_selector_reference,
13618 build_next_objc_exception_stuff,
13619 build_method_prototype_list_template, generate_descriptor_table,
13620 generate_protocols, build_protocol_initializer,
13621 build_ivar_list_template, build_method_list_template,
13622 build_ivar_list_initializer, generate_ivars_list,
13623 generate_dispatch_table, generate_protocol_list,
13624 build_category_initializer, build_shared_structure_initializer,
13625 generate_shared_structures, handle_impent,
13626 generate_objc_image_info): Use build_int_cst.
13628 2004-08-15 Ben Elliston <bje@au.ibm.com>
13630 * vec.h: Comment improvements.
13632 2004-08-14 Roger Sayle <roger@eyesopen.com>
13634 * c-common.c (shorten_compare, pointer_int_sum,
13635 c_common_truthvalue_conversion, boolean_increment): Replace calls
13636 to build with calls to buildN.
13637 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13638 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13639 gimplify_switch_stmt): Likewise.
13640 * c-typeck.c (default_function_array_conversion,
13641 build_component_ref, build_array_ref, build_function_call,
13642 pointer_diff, build_unary_op, build_conditional_expr,
13643 build_compound_expr, build_modify_expr, c_finish_goto_label,
13644 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13645 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13646 build_binary_op): Likewise.
13648 2004-08-15 Steven Bosscher <stevenb@suse.de>
13650 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13652 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13654 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13655 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13656 * fixinc/fixincl.x: Rebuilt.
13658 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13660 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13661 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13662 (mips_small_data_pattern_p): Declare.
13663 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13664 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13665 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13666 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13667 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13668 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13669 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13670 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13671 (pc_or_label_operand, call_insn_operand, move_operand)
13672 (consttable_operand, symbolic_operand, general_symbolic_operand)
13673 (global_got_operand, local_got_operand, stack_operand)
13674 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13675 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13676 (mips_small_data_pattern_p): Replace previous small_data_pattern
13677 predicate. Turn into a bool () (rtx) function.
13678 * config/mips/predicates.md: New file.
13679 * config/mips/mips.md: Include it. Use the target-independent
13680 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13681 trap_comparison_operator and equality_op to equality_operator.
13682 Replace uses of small_int with the equivalent const_arith_operand.
13683 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13684 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13685 to fcc_reload_operand.
13686 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13688 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13690 PR libstdc++/17005 partial fix.
13691 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13692 except when generating ANSI/C89 code.
13694 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13696 * c-common.c (shorten_compare): Use force_fit_type directly.
13698 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13699 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13700 Dave Korn <dk@artimi.com>
13702 * doc/install.texi (Building): Avoid duplicate reference to GNU
13704 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13706 2004-08-14 Richard Henderson <rth@redhat.com>
13708 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13709 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13711 2004-08-13 Richard Henderson <rth@redhat.com>
13713 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13714 for constant_call_address_operand.
13715 (call_value_pop_1, call_value_1): Likewise.
13716 (sibcall_value_1, call_value_1_rex64): Likewise.
13718 2004-08-13 James E Wilson <wilson@specifixinc.com>
13720 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13721 Correct mode from SFmode to DFmode.
13723 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13725 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13726 __cstring_object and __image_info sections with the no_dead_strip
13729 2004-08-13 Roger Sayle <roger@eyesopen.com>
13730 David Billinghurst <David.Billinghurst@riotinto.com>
13732 PR libgfortran/15930
13733 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13734 * fixinc/fixincl.x: Regenerate.
13735 * fixinc/tests/base/internal/math_core.h: New file.
13737 2004-08-13 Richard Henderson <rth@redhat.com>
13739 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13740 (dbxout_function_end): Remove ifdefs for it.
13741 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13743 2004-08-13 Richard Henderson <rth@redhat.com>
13745 * Makefile.in (insn-preds.o): Depend on TREE_H.
13746 * genpreds.c (write_insn_preds_c): Include tree.h.
13747 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13748 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13749 const48_operand, and_operand, or_operand, mode_width_operand,
13750 mode_mask_operand, mul8_operand, const0_operand,
13751 hard_fp_register_operand, hard_int_register_operand,
13752 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13753 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13754 global_symbolic_operand, call_operand, symbolic_operand,
13755 dtp16_symbolic_operand, dtp32_symbolic_operand,
13756 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13757 gottp_symbolic_operand, alpha_comparison_operator,
13758 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13759 signed_comparison_operator, alpha_fp_comparison_operator,
13760 divmod_operator, fix_operator, aligned_memory_operand,
13761 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13762 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13763 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13764 (reg_or_const_int_operand): Remove. Replace all users with
13765 reg_or_cint_operand.
13766 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13767 (resolve_reload_operand): Split out of aligned_memory_operand.
13768 * config/alpha/alpha-protos.h: Update for exports.
13769 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13770 * config/alpha/alpha.md: Include predicates.md.
13771 * config/alpha/predicates.md: New file.
13773 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13775 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13776 fields with a pointer to the instruction definition.
13777 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13778 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13779 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13780 (write_attr_case, write_const_num_delay_slots): Write the name of
13781 an insn next to its case statement.
13782 * genoutput.c (data): Add a filename field.
13783 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13784 (output_insn_data): Print the location of each insn definition.
13785 * genrecog.c (write_action): Print the name of an insn above
13786 the statement that returns its code.
13788 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13790 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13791 * config/libgloss.h: Likewise.
13792 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13793 * c4x/c4x-modes.def: Likewise.
13794 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13795 (c4x_rptb_nop_p): Likewise.
13796 (c4x_rptb_valid_p): Likewise.
13797 (c4x_rptb_insert): Likewise.
13798 (c4x_address_conflict): Likewise.
13799 * config/c4x/c4x.md: Likewise.
13800 * config/frv/frv.md: Likewise.
13801 * config/i386/athlon.md: Likewise.
13802 * config/i386/i386.md: Likewise.
13803 * config/i386/predicates.md: Likewise.
13804 * config/ia64/ia64.c: Likewise.
13805 * config/ia64/itanium1.md: Likewise.
13806 * config/ia64/itanium2.md: Likewise.
13807 * config/iq2000/iq2000.md: Likewise.
13808 * config/mcore/mcore.c: Likewise.
13809 * config/mips/mips.c: Likewise.
13810 * config/mips/r3900.h: Likewise.
13811 * config/mips/sb1.md: Likewise.
13812 * config/pa/milli64.S: Likewise.
13813 * config/pa/pa.c: Likewise.
13814 * config/pa/pa.h: Likewise.
13815 * config/rs6000/8540.md: Likewise.
13817 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13819 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13821 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13823 * sh.md (cbranch define_delay) Use cond_delay_slot for
13824 non-anulled condition too.
13826 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13828 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13829 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13830 any_parallel_operand, lmw_operation, stmw_operation,
13831 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13832 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13833 any_parallel_operand.
13834 (return_and_restore_fpregs_{si,di}): Same.
13836 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13838 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13839 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13840 Also issue a warning for any predicate we don't know about.
13842 2004-08-12 Richard Henderson <rth@redhat.com>
13844 * config/i386/i386.c (internal_label_prefix): Export.
13845 (internal_label_prefix_len, struct ix86_address,
13846 ix86_decompose_address, maybe_get_pool_constant,
13847 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13848 memory_address_length): Export.
13849 (any_fp_register_operand, fp_register_operand,
13850 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13851 x86_64_general_operand, x86_64_szext_general_operand,
13852 x86_64_nonmemory_operand, x86_64_movabs_operand,
13853 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13854 x86_64_zext_immediate_operand, const_int_1_31_operand,
13855 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13856 tls_symbolic_operand, global_dynamic_symbolic_operand,
13857 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13858 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13859 constant_call_address_operand, const0_operand, const1_operand,
13860 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13861 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13862 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13863 general_no_elim_operand, nonmemory_no_elim_operand,
13864 index_register_operand, q_regs_operand, flags_reg_operand,
13865 non_q_regs_operand, zero_extended_scalar_load_operand,
13866 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13867 ix86_comparison_operator, ix86_carry_flag_operator,
13868 fcmov_comparison_operator, promotable_binary_operator,
13869 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13870 mult_operator, div_operator, arith_or_logical_operator,
13871 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13872 aligned_operand): Move to predicates.md as define_predicates.
13873 (tls_symbolic_operand_1): Remove.
13874 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13875 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13876 (legitimize_address): Merge tls_symbolic_operand contents.
13877 (ix86_expand_move): Likewise.
13878 * config/i386/i386-protos.h: Update for exports.
13879 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13880 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13881 * config/i386/i386.md: Include predicates.md.
13882 * config/i386/predicates.md: New file.
13884 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13887 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13889 (i386_pe_mark_dllimport): Likewise.
13890 (i386_pe_encode_section_info): Likewise, when overriding
13891 dllimport attribute.
13893 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13895 * configure.ac: When testing for flex, nm, ar, and bison, check
13896 that they will actually be built.
13897 * configure: Regenerate.
13899 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13901 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13902 (MOVE_MAX_PIECES): Define.
13904 2004-08-12 Devang patel <dpatel@apple.com>
13906 * dbxout.c (dbxout_begin_prologue): New function.
13907 (dbx_debug_hooks): Use new begin prologue hook.
13908 (dbxout_function_end): Emit N_ENSYM.
13909 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13911 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13913 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13914 argument is float*.
13916 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13919 * doc/extend.texi (AltiVec builtins): Fix description for recent
13920 changes. Update operation list to match current support.
13922 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13924 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13925 of struct machine_function.
13926 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13928 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13930 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13931 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13932 (s390_frame_area, s390_register_info): New functions.
13933 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13935 (s390_return_addr_rtx, s390_return_address_offset)
13936 (s390_va_start, s390_gimplify_va_arg)
13937 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13939 (s390_frame_info): Functionality partly moved to s390_register_info.
13940 Made adaptions for new stack layout.
13941 (save_gprs, restore_gprs): Changed meaning of second parameter and
13942 adapted all callers.
13944 * config/s390/s390.h (s390_backchain_string): New global variable.
13945 (MASK_BACKCHAIN): Removed definition.
13946 (TARGET_BACKCHAIN): Changed check.
13947 (TARGET_KERNEL_BACKCHAIN): New macro.
13948 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13949 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13950 "kernel-backchain".
13951 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13953 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13954 as condition. Adjusted for new stack layout.
13956 * doc/invoke.texi: Added documentation for new option
13957 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13960 2004-08-12 Paul Brook <paul@codesourcery.com>
13962 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13963 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13965 2004-08-12 David Daney <ddaney@avtrex.com>
13967 * java/gcj.texi: Add subsection on signal usage.
13969 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13971 * expr.c (move_by_pieces): Set alignment for move to minimum of
13972 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13973 alignment, but not less than the original alignment.
13974 (move_by_pieces_ninsns): Same.
13975 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13976 (store_by_pieces_1): Same.
13978 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13980 PR tree-optimization/16867
13981 * tree.c (is_global_var): New function.
13982 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13983 Call is_global_var.
13984 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13986 (is_global_var): Declare.
13987 * tree-dfa.c (dump_variable): Display global and addressable
13989 (add_referenced_var): Clarify documentation when marking
13990 variables call-clobbered.
13991 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13992 instead of needs_to_live_in_memory.
13993 (mark_call_clobbered): If the variable is a tag, mark it
13995 * tree-gimple.c (is_gimple_reg): Don't check for
13997 (is_gimple_non_addressable): Likewise.
13998 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13999 needs to be marked call-clobbered.
14000 (setup_pointers_and_addressables): Call is_global_var instead
14001 of needs_to_live_in_memory.
14002 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14003 Update all users with is_global_var.
14004 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14005 stores. Don't check the virtual definitions. Rather, check
14006 whether the store is going into global memory.
14007 (find_obviously_necessary_stmts): Get the symbol from the PHI
14009 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14010 clobbering may-defs if the call does not have side effects.
14012 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14015 * output.h (default_function_rodata_section,
14016 default_no_function_rodata_section): New prototypes.
14017 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14018 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14019 (TARGET_ASM_OUT): Add it.
14020 * varasm.c (default_function_rodata_section,
14021 default_no_function_rodata_section): New functions.
14022 * final.c (final_scan_insn): Call
14023 targetm.asm_out.function_rodata_section instead of
14024 readonly_data_section.
14025 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14026 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14027 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14028 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14030 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14031 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14033 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14035 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14036 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14037 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14039 2004-08-12 Paul Brook <paul@codesourcery.com>
14041 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14043 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14044 DWARF2_UNWIND_INFO.
14046 2004-08-12 Ben Elliston <bje@au.ibm.com>
14049 * config/rs6000/altivec.h: Change vector to __vector throughout.
14050 (Except for the `vector' macro itself).
14052 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14054 * genpreds.c: Add capability to generate predicate bodies as
14055 well as function prototypes. Write function prototypes for
14056 the generic predicates too.
14057 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14058 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14059 (write_match_code, write_predicate_expr, write_one_predicate_function)
14060 (parse_option): New functions.
14061 (output_predicate_decls): Delete.
14062 (main): Read the machine description, process DEFINE_PREDICATE or
14063 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14066 * genrecog.c (struct decision_test): Replace index with
14067 struct pred_data pointer.
14068 (next_index): Remove, unused.
14069 (pred_table, preds, special_mode_pred_table): Delete.
14070 (compute_predicate_codes, process_define_predicate): New functions.
14071 (validate_pattern, add_to_sequence, write_switch): Update for
14072 new data structures.
14073 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14074 Check both error_count and have_error.
14076 * gensupport.c (in_fname, first_predicate): New globals.
14077 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14078 (predicate_table, last_predicate, old_pred_table)
14079 (old_special_pred_table): New statics.
14080 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14081 (add_predicate, init_predicate_table): New functions.
14082 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14083 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14084 it or max_include_len. Call init_predicate_table.
14085 (read_rtx): Run the predicate queue after the attribute queue
14086 but before all the others.
14087 * gensupport.h (in_fname, struct pred_data, first_predicate)
14088 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14089 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14090 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14091 * dummy-conditions.c: Don't include bconfig.h, system.h,
14092 coretypes.h, tm.h, or system.h. Do include stddef.h.
14093 Duplicate declaration of struct c_test from gensupport.h.
14095 * Makefile.in (OBJS-common): Add insn-preds.o.
14096 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14097 (insn-preds.c, insn-preds.o): New rules.
14098 (s-preds): Also generate insn-preds.c.
14099 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14100 Update dependencies.
14101 (print-rtl.o, print-rtl1.o): Correct dependencies.
14103 * recog.h: Delete prototypes of predicate functions.
14105 * doc/md.texi (Predicates): New section with complete
14106 documentation of operand/operator predicates. Remove some
14107 incomplete documentation of predicates from other places.
14108 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14109 PREDICATE_CODES; indicate that both are deprecated in favor
14110 of define_predicate/define_special_predicate.
14112 * config/ia64/ia64.c: All predicate function definitions moved
14114 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14115 (ia64_expand_load_address, ia64_expand_move):
14116 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14118 * config/ia64/ia64.md: All predicates now defined here.
14119 (symbolic_operand): Is now a special predicate.
14121 * config/ia64/ia64.h: Declare ia64_section_threshold.
14122 (PREDICATE_CODES): Delete.
14124 2004-08-12 Richard Henderson <rth@redhat.com>
14126 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14127 * c-semantics.c (add_stmt): Set it.
14128 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14129 before instantiating a variable sized type.
14131 2004-08-12 Richard Henderson <rth@redhat.com>
14133 * stor-layout.c (round_up, round_down): Move ...
14134 * fold-const.c (round_up, round_down): ... here. Use
14135 multiple_of_p to avoid any arithmetic at all.
14137 2004-08-12 Richard Henderson <rth@redhat.com>
14139 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14140 (gimplify_init_ctor_preeval_1): New.
14141 (gimplify_init_ctor_preeval): New.
14142 (gimplify_init_ctor_eval): New.
14143 (gimplify_init_constructor): Use them. Always gimplify the LHS
14146 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14148 (This patch is part of merge of objc-improvements-branch
14151 * doc/frontends.texi: Mention Objective-C++ in addition to
14153 * doc/install.texi: Add 'obj-c++' to list of configurable
14155 * doc/invoke.texi: Rename Objective-C option headings to
14156 indicate they also apply to Objective-C++. List file
14157 extensions for Objective-C++ sources. Mention that
14158 ObjC and ObjC++ compilations may also use C and C++ options,
14159 respectively. Point users to doc/standards.texi for
14160 further info on ObjC and ObjC++.
14161 * doc/sourcebuild.texi: Mention the objcp/ directory and
14162 the Objective-C++ sources it contains.
14163 * doc/standards.texi: Update link to Apple ObjC site;
14164 add link to gcc readings.html WWW doc.
14166 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14168 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14169 and 2004-07-14 changes.
14171 2004-08-12 Paul Brook <paul@codesourcery.com>
14173 * doc/invoke.texi: Fix typo.
14175 2004-08-11 Devang Patel <dpatel@apple.com>
14177 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14178 and -no_dead_strip_inits_and_terms.
14180 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14181 -no_dead_strip_inits_and_terms.
14183 2004-08-11 Paul Brook <paul@codesourcery.com>
14185 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14186 (arm_load_pic_register): ... to this.
14187 * config/arm/arm.c (arm_finalize_pic): Rename ...
14188 (arm_load_pic_register): ... to this. Always output insns at the
14189 current location. Load via low reg in thumb mode.
14190 (arm_expand_prologue): Call arm_load_pic_register.
14191 (thumb_expand_prologue): Ditto.
14192 * config/arm/arm.h (FINALIZE_PIC): Remove.
14193 * config/arm/arm.md (builtin_setjmp_receiver): Call
14194 arm_load_pic_register.
14196 2004-08-11 Paul Brook <paul@codesourcery.com>
14198 * arm.c (thumb_force_lr_save): Add prototype.
14199 (thumb_compute_save_reg_mask): New function.
14200 (thumb_find_work_register): New function.
14201 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14202 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14203 Don't clobber r3 when removing pretend args.
14204 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14205 (thumb_output_function_prologue): Use new functions.
14206 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14207 * arm.h (THUMB_REG_PUSHED_P): Remove.
14209 2004-08-11 James E Wilson <wilson@specifixinc.com>
14211 PR rtl-optimization/16490
14212 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14213 global_live_at_end for new basic block if already set for other blocks.
14215 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14217 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14219 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14220 (mfcr rlwinm rlwinm patterns): Set length to 12.
14222 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14224 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14225 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14226 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14227 (start_ssa_stmt_operands): Delete.
14228 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14229 struct stmt_operands_d.
14230 (build_ssa_operands): New extern entry point.
14231 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14232 building code, replace with create_ssa_artficial_load_stmt().
14233 * tree-ssa-operands.c (struct voperands_d): Delete.
14234 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14235 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14236 (free_uses, free_defs, free_vuses, free_v_may_defs,
14237 free_v_must_defs): Remove dealloc parameter.
14238 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14239 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14240 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14241 vector comparisons, ssa_name reuse, and allocations here.
14242 (verify_start_operands): Delete.
14243 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14245 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14246 (append_def, append_usei): Simplify to simple accumulation.
14247 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14248 duplicates and simple accumulation.
14249 (free_ssa_operands): Free vectors in a stmt_operand structure.
14250 (build_ssa_operands): New. Create a new stmt_operand structure from
14251 a stmt and an old set of stmt_operands.
14252 (get_stmt_operands): Simplify and call build_ssa_operands.
14253 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14254 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14255 add_call_read_ops): Don't pass prev_vops around anymore.
14256 (note_addressable): Return if no stmt annotation.
14257 (copy_virtual_operands): Access v_may_def operands through a struct.
14258 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14259 hash tables without treating the stmt as a real stmt.
14260 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14261 v_may_def def and use through a struct instead of 2 array elements.
14262 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14263 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14265 2004-08-11 Nick Clifton <nickc@redhat.com>
14267 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14268 this funciton's behaviour. Return true when the current function
14269 has a section attribute and -mlong-calls is in effect.
14270 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14271 short-call marker when -mlong-calls is in effect and the function
14272 has a section attribute.
14274 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14276 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14277 just call expand_value_return on result_rtl.
14279 2004-08-10 Richard Henderson <rth@redhat.com>
14281 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14282 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14283 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14284 (add_location_or_const_value_attribute): ... not here. Use
14285 loc_descriptor_from_tree if possible.
14286 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14287 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14289 (loc_descriptor_from_tree): New. Update callers.
14290 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14291 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14292 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14293 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14294 and BUILT_IN_STACK_RESTORE.
14295 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14296 * stmt.c (expand_stack_alloc): Remove.
14297 * tree-mudflap.c (mx_register_decls): Don't look for
14298 BUILT_IN_STACK_ALLOC.
14299 * tree-nested.c (convert_local_reference): Likewise.
14300 * tree.h (DECL_VALUE_EXPR): New.
14302 2004-08-10 Richard Henderson <rth@redhat.com>
14304 * stor-layout.c (round_up): Check for 0/1 before dividing.
14305 (round_down): Likewise.
14307 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14309 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14311 * config.gcc (arm*-*-eabi*): New target.
14312 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14313 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14314 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14316 * gthr.h: Remove bogus tokens at end of #pragma.
14317 * optabs.c (expand_twoval_binop_libfunc): New function.
14318 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14319 (prepare_float_lib_cmp): Try reversing the condition.
14320 (debug_optab_libfuncs): New function.
14321 * optabs.h (expand_twoval_binop_libfunc): Declare.
14322 * config/arm/arm.c (arm_init_libfuncs): New function.
14323 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14324 (TARGET_INIT_LIBFUNCS): Define it.
14325 * config/arm/arm.h (TARGET_BPABI): New macro.
14326 * config/arm/arm-protos.h
14327 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14328 * config/arm/bpabi.S: New file.
14329 * config/arm/bpabi.c: Likewise.
14330 * config/arm/bpabi.h: Likewise.
14331 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14332 (__aeabi_drsub): Likewise.
14333 (__aeabi_dsub): Likewise.
14334 (__aeabi_dadd): Likewise.
14335 (__aeabi_ui2d): Likewise.
14336 (__aeabi_i2d): Likewise.
14337 (__aeabi_f2d): Likewise.
14338 (__aeabi_dmul): Likewise.
14339 (__aeabi_ddiv): Likewise.
14340 (__aeabi_cdrcmple): Likewise.
14341 (__aeabi_cdcmpeq): Likewise.
14342 (__aeabi_cdcmple): Likewise.
14343 (__aeabi_dcmpeq): Likewise.
14344 (__aeabi_dcmplt): Likewise.
14345 (__aeabi_dcmple): Likewise.
14346 (__aeabi_dcmpge): Likewise.
14347 (__aeabi_dcmpgt): Likewise.
14348 (__aeabi_dcmpun): Likewise.
14349 (__aeabi_d2iz): Likewise.
14350 (__aeabi_d2uiz): Likewise.
14351 (__aeabi_d2f): Likewise.
14352 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14353 (__aeabi_frsub): Likewise.
14354 (__aeabi_fsub): Likewise.
14355 (__aeabi_fadd): Likewise.
14356 (__aeabi_ui2f): Likewise.
14357 (__aeabi_i2f): Likewise.
14358 (__aeabi_fmul): Likewise.
14359 (__aeabi_fdiv): Likewise.
14360 (__aeabi_cfrcmple): Likewise.
14361 (__aeabi_cfcmpeq): Likewise.
14362 (__aeabi_cfcmple): Likewise.
14363 (__aeabi_fcmpeq): Likewise.
14364 (__aeabi_fcmplt): Likewise.
14365 (__aeabi_fcmple): Likewise.
14366 (__aeabi_fcmpge): Likewise.
14367 (__aeabi_fcmpgt): Likewise.
14368 (__aeabi_fcmpun): Likewise.
14369 (__aeabi_f2iz): Likewise.
14370 (__aeabi_f2uiz): Likewise.
14371 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14372 (__aeabi_uidivmod): New function or alias.
14373 (__aeabi_idivmod): Likewise.
14374 (__aeabi_idiv0): Likewise.
14375 (__aeabi_ldiv0): Likewise.
14376 (__aeabi_llsr): Likewise.
14377 (__aeabi_lasr): Likewise.
14378 (__aeabi_llsl): Likewise.
14379 (bpabi.S): Include it.
14380 * config/arm/libgcc-bpabi.ver: New file.
14381 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14382 (LINK_SPEC): Remove.
14383 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14385 * config/arm/t-bpabi: New file.
14386 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14387 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14389 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14391 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14392 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14393 * config/rs6000/rs6000.c (expand_block_clear): New function.
14394 (expand_block_move): Convert alignment to bits. Use SImode and
14395 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14397 2004-08-10 Caroline Tice <ctice@apple.com>
14399 * varasm.c (unlikely_section_label): New global variable.
14400 (unlikely_text_section_name): New global variable.
14401 (text_section): Remove alignment statement.
14402 (unlikely_text_section): Remove alignment statement; use
14403 unlikely_section_label rather than hard-coded string.
14404 (assemble_start_function): Initialize unlikely_section_label and
14405 unlikely_text_section_name; make sure cold section is properly
14406 aligned at start of function; output unlikely_section_label if
14409 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14411 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14412 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14413 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14414 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14415 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14416 ("*tmqi_mem"): Remove SUBREG from pattern.
14417 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14418 ("*andsi3_cconly"): Likewise.
14420 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14423 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14425 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14427 * doc/sourcebuild.texi (compat testing): Document available test
14428 framework commands. Use the preferred spelling of DejaGnu.
14430 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14432 * lambda.h: Add matrix type, and prototypes for remainder of
14433 matrix and vector functions.
14434 (lambda_vector_mult_const): New function.
14435 (lambda_vector_negate): Ditto.
14436 (lambda_vector_add): Ditto.
14437 (lambda_vector_add_mc): Ditto.
14438 (lambda_vector_copy): Ditto.
14439 (lambda_vector_zerop): Ditto.
14440 (lambda_vector_equal): Ditto.
14441 (lambda_vector_min_nz): Ditto.
14442 (lambda_vector_first_nz): Ditto.
14443 (lambda_vector_matrix_mult): Ditto.
14444 * lambda-mat.c: New file.
14445 * Makefile.in (lambda-mat.o): New.
14447 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14449 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14450 after linking stmt into the program.
14451 (bsi_remove): Don't call modify_stmt.
14452 * tree-complex.c (update_complex_assignment,
14453 expand_complex_comparison): Call modify_stmt after changing the stmt.
14454 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14456 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14457 the stmt, and only if needed.
14458 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14460 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14461 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14462 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14463 (eliminate_redundant_computations): Don't pass an annotation. Call
14464 modify_stmt rather than setting the annotation directly.
14465 (record_equivalences_from_stmt): Remove unused local 'j'.
14466 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14468 (cprop_into_stmt): Pass stmt rather than annotation.
14469 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14470 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14472 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14474 2004-08-10 Jason Merrill <jason@redhat.com>
14476 PR middle-end/16948
14477 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14480 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14482 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14485 2004-08-10 Roger Sayle <roger@eyesopen.com>
14487 * config/mips/mips.md: New reciprocal square root patterns that
14488 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14490 2004-08-10 Paul Brook <paul@codesourcery.com>
14492 * config/arm/arm-protos.h (arm_set_return_address,
14493 thumb_set_return_address): Add prototypes.
14494 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14495 * config/arm/arm.c (arm_compute_func_type,
14496 use_return_insn, arm_compute_save_reg0_reg12_mask,
14497 arm_compute_save_reg_mask, arm_output_function_prologue,
14498 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14499 current_function_calls_eh_return.
14500 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14502 (arm_set_return_address, thumb_set_return_address): New functions.
14503 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14504 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14505 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14506 (epilogue): Use the stackadj register.
14507 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14509 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14512 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14513 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14514 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14515 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14516 but using MOVE_RATIO.
14517 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14518 (can_store_by_pieces): Change max_size type to unsigned int.
14519 (store_by_pieces_1): Likewise. Pass max_size to
14520 move_by_pieces_ninsns.
14521 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14522 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14523 to move_by_pieces_ninsns.
14524 (STORE_BY_PIECES_P): Define.
14525 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14526 to move_by_pieces_ninsns.
14527 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14529 * config/i386/i386.h (CLEAR_RATIO): Define.
14531 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14533 * expr.c (expand_expr_real_1): Add back code that was not dead.
14535 2004-08-09 Andrew Pinski <apinski@apple.com>
14537 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14538 which is found to be compatible before returning the aliasing set.
14540 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14542 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14543 (always_collect): New flag.
14544 (ggc_alloc_zone_1): Update statistics support. Don't include
14545 overhead in allocated counter.
14546 (sweep_pages): Update allocated counter for large pages. Don'y
14548 (ggc_collect_1): Always collect.
14549 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14550 whether to collect.
14551 (SCALE, LABEL): New macros.
14552 (ggc_print_statistics): Add statistics support.
14554 2004-08-09 Roger Sayle <roger@eyesopen.com>
14556 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14557 (init_expmed): Fix potential overrun problem with "all.reg".
14558 (expand_sdiv2_pow2): Add an alternate implementation for signed
14559 division, if the target provides a suitable conditional move insn.
14561 2004-08-09 Paul Brook <paul@codesourcery.com>
14562 Richard Henderson <rth@redhat.com>
14564 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14567 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14569 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14570 Check DATA limit only if there's no AS limit. Ignore insanely
14572 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14573 but take care that the AS limit isn't overrun.
14574 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14576 2004-08-09 Jeff Law <law@redhat.com>
14578 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14579 (tree-ssa-threadupdate.o): Add dependencies.
14580 * tree-ssa-threadupdate.c: New file.
14581 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14582 (rewrite_vars_out_of_ssa): Remove prototype.
14583 (cleanup_tree_cfg): Returns a bool.
14584 * tree.h (thread_through_all_blocks): Prototype.
14585 * tree-outof-ssa.c (SSANORM_*): Move into here.
14586 (remove_ssa_form): Now static.
14587 (rewrite_vars_out_of_ssa): Kill.
14588 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14589 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14590 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14591 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14592 anything was changed.
14593 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14594 from the PHI's annotation rather than the edge associated with
14596 * tree-ssa-dom.c (redirection_edges): Kill.
14597 (redirect_edges_and_update_ssa_graph): Kill.
14598 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14599 for blocks anymore. Do not initialize redirection_edges.
14600 Call thread_through_all_blocks. Simplify code for cleanup
14601 of the CFG and iterating. No longer call cleanup_tree_cfg
14602 outside the iteration loop.
14603 (thread_across_edge): No longer mess with forwardable blocks.
14605 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14607 * explow.c (memory_address): Use memory_address_p.
14608 * recog.c (general_operand): Likewise.
14609 * regrename.c: No need to define REG_OK_STRICT.
14611 2004-08-09 Steven Bosscher <stevenb@suse.de>
14613 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14615 * gcse.c: Include timevar.h.
14616 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14617 and global_copy_prop_count.
14618 (local_const_prop_count, local_copy_prop_count): New static globals.
14619 (gcse_main): Set the right timevar for each pass.
14620 (cprop_jump): Increment global_const_prop_count when a constant is
14621 propagated. Add "GLOBAL" to dump output.
14622 (cprop_insn): Increment global_const_prop_count when a constant is
14623 propagated, or global_copy_prop_count when a copy is propagated.
14624 (do_local_cprop): Likewise for local_const_prop_count and
14625 local_copy_prop_count.
14626 (one_cprop_pass): Initialize const/cprop counters to zero.
14627 Print out results of local and global const/cprop separately.
14628 (bypass_block): Break over-length line.
14629 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14630 for bb-reorder.o and tracer.o.
14632 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14634 * Makefile.in (GTFILES): Remove stmt.c
14635 (stmt.o): Do not depend on gt-stmt.h.
14636 * emit-rtl.c (emit_line_note): Do not call
14637 set_file_and_line_for_stmt.
14638 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14640 * function.c (free_after_parsing): Do not free STMT field.
14641 (allocate_struct_function): Do not call init_stmt_for_function.
14642 (assign_stack_temp_for_type): Do not accept values of keep
14644 (init_temp_slots): Do not initialize removed variables.
14645 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14646 and X_VAR_TEMP_SLOT_LEVEL fields.
14647 * rtl.h (set_file_and_line_for_stmt): Remove.
14648 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14649 struct stmt_status, cond_stack, case_stack, nesting_stack,
14650 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14651 same_case_target_p, init_stmt_for_function, emit_nop,
14652 expand_start_cond, expand_start_elseif, expand_start_else,
14653 expand_elseif, expand_end_cond): Remove.
14654 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14655 (expand_start_case, expand_end_case_type): Remove, merge into...
14656 (expand_case): ... this one, including other bits from
14657 expand_expr_real_1. Inline same_case_target_p. Turn members
14658 of CASE_STACK into local variables.
14659 (emit_case_bit_tests): Inline same_case_target_p.
14660 (add_case_node): Add HEAD argument, return new head of the list,
14661 do not handle default label here.
14662 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14663 expand_start_elseif, current_nesting_level, expand_start_case,
14664 expand_end_case_type, expand_end_case, add_case_node,
14665 init_stmt_for_function, expand_elseif): Remove prototypes.
14666 (expand_case): Add prototype.
14668 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14670 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14672 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14674 * expr.c (var_rtx): Remove.
14675 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14676 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14677 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14679 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14680 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14681 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14683 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14684 Ayal Zaks <zaks@il.ibm.com>
14686 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14687 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14688 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14689 when -freschedule-modulo-scheduled-loops flag is not specified.
14690 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14691 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14692 More accurate placing of insn in row of partial schedule.
14693 (ps_insn_find_column): New function.
14694 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14695 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14696 (schedule_region): Use sched_is_disabled_for_current_region_p.
14697 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14699 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14701 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14704 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14706 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14707 gen_strset for 64bit target.
14709 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14711 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14713 2004-08-07 Jason Merrill <jason@redhat.com>
14715 Make return in memory explicit.
14716 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14717 (assign_parm_find_data_types): Remove code for old front end
14718 invisible reference handling.
14719 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14720 (expand_function_end): Likewise.
14721 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14723 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14724 (declare_return_variable): Handle DECL_BY_REFERENCE.
14725 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14726 (cp_genericize_r): Use convert_from_reference.
14727 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14728 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14730 * c-common.c (c_warn_unused_result): Check TREE_USED before
14731 warning about a CALL_EXPR with an unused value.
14733 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14735 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14736 to the compiler. Use -fshort-wchar by default.
14738 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14740 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14741 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14743 * doc/invoke.texi (param): Document min-crossjump-insns.
14745 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14748 * c.opt (Wmissing-field-initializers): New option.
14749 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14750 * c-typeck.c (pop_init_level): Guard the missing field warning with
14751 warn_missing_field_initializers rather than extra_warnings.
14752 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14753 some of the explanation from...
14754 (-Wextra): ...here. Say that the missing field warning can be
14755 seperately controlled by -Wmissing-field-initializers.
14757 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14759 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14760 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14761 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14762 * tree.def (ENTRY_VALUE_EXPR): Remove.
14764 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14766 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14767 the places where it is actually needed. Don't use repz; stosb
14768 for -Os with sufficiently small constant sizes.
14769 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14770 of stos{l,q} instructions instead.
14772 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14774 PR tree-optimization/16807
14775 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14776 (iv_subreg, iv_extend): Express value of invariant purely in
14779 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14781 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14782 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14784 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14786 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14787 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14789 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14790 pattern until reload is finished to allow better code generation
14791 and split them completely into separate instrunctions.
14792 (*andsi3_split): New pattern.
14794 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14796 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14797 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14798 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14799 * tree.h (handle_dll_attribute): Declare. Test
14800 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14801 * c-common.h (c_determine_visibility): Declare.
14802 * c-common.c (c_determine_visibility): New function.
14803 * c-decl.c (finish_decl): Use it.
14804 (finish_function): Likewise.
14805 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14806 zero, by default. Use #if, not #ifdef, to test it.
14807 * config/arm/arm.c (arm_attribute_table): Use
14808 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14810 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14811 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14813 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14814 * config/i386/i386.c (ix86_attribute_table): Use
14815 handle_dll_attribute for dllimport/dllexport. Test
14816 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14817 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14818 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14820 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14822 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14824 * doc/extend.texi (dllexport): Clarify and correct documentation.
14825 (dllimport): Likewise.
14826 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14827 handle_dll_attribute.
14829 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14831 * tree-ssa-loop-manip.c: New file.
14832 * Makefile.in (tree-ssa-loop-manip.o): Add.
14833 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14835 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14837 (tree_ssa_loop_done): Verify loop closed ssa form.
14838 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14840 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14842 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14843 pa_asm_output_aligned_local): New functions.
14844 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14845 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14846 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14847 pa_asm_output_aligned_common.
14848 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14849 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14850 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14851 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14852 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14853 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14854 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14855 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14858 2004-08-05 Andrew Pinski <apinski@apple.com>
14860 * objc/objc-act.c (build_objc_string_object): Mark the address
14861 expression as constant.
14863 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14865 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14866 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14867 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14869 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14871 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14872 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14873 out, and associated obsolete comments.
14875 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14877 * tree.h (force_fit_type): Return a tree, take three flags.
14878 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14879 TREE_CONSTANT_OVERFLOW here.
14880 (int_const_binop, const_binop): Adjust.
14881 (size_int_type): Do sign extension here.
14882 (fold_convert_const, optimize_bit_field_compare,
14883 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14884 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14885 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14887 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14889 PR tree-optimization/16864
14890 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14891 for ssa names without default_def.
14893 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14895 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14896 frame pointer, restore eax with an ebp-relative address.
14898 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14901 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14902 * c-common.h (make_rtl_for_local_static): Delete.
14903 * c-decl.c (shadow_tag_warned): Clean up comment.
14904 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14905 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14906 * c-semantics.c (make_rtl_for_local_static): Delete.
14907 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14908 (init_block_clear_fn): Likewise.
14909 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14910 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14911 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14912 * tree.h (make_decl_rtl): Remove second parameter.
14913 (set_user_assembler_name): New.
14914 * varasm.c (set_user_assembler_name): New.
14915 (make_decl_rtl): Remove second parameter. Update callers in many
14918 2004-08-05 Adam Nemet <anemet@lnxw.com>
14920 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14921 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14923 * gthr-lynx.h: New file.
14924 * config/lynx-ng.h: Remove file.
14925 * config/lynx.h: Update to LynxOS 4.0.
14926 * config/t-lynx: New file.
14927 * config/i386/lynx-ng.h: Remove file.
14928 * config/i386/lynx.h: Update to LynxOS 4.0.
14929 * config/rs6000/lynxbase.h: Remove file.
14930 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14931 * config/rs6000/t-lynx: New file.
14932 * doc/install.texi (Options specification): Remove reference to
14933 LynxOS from systems where --with-gnu-as makes a difference.
14935 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14937 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14939 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14941 (c_cpp_builtins): Call it.
14942 * doc/cpp.texi: Update.
14944 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14946 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14949 2004-08-04 Jan Hubicka <jh@suse.cz>
14951 * basic-block.h (profile_staus): New global variable.
14952 * cfg.c (profile_status): Declare.
14953 (check_bb_profile): Break out from ....; use profile_status
14954 (dump_flow_info): ... here.
14955 * cfgbuild.c (find_basic_blocks): Set profile_status.
14956 * cfgexpand.c (tree_expand_cfg): Likewise.
14957 * predict.c (estimate_probability): Likewise.
14958 * profile.c (branch_prob): Likewise.
14959 * tree-cfg.c (build_tree_cfg): Likewise.
14960 (dump_function_to_file): Use check_bb_profile.
14961 * tree-pretty-print (dump_bb_header): Likewise.
14962 * tree-profile.c (do_tree_profiling): Cleanup.
14964 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14966 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14967 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14968 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14969 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14970 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14971 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14972 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14973 (ggc-none.o, errors.o): Move rule to generators section;
14974 correct dependencies.
14975 (min-insn-modes.o): Move rule to generators section; remove
14976 unnecessary explicit command; correct dependencies.
14977 (print-rtl.o, print-rtl1.o): Correct dependencies.
14978 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14979 (mostlyclean): Update.
14981 * errors.c: Include bconfig.h not config.h. Correct comment.
14982 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14983 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14984 * print-rtl.c: Don't include tm_p.h.
14986 * rtl.h: Move forward-decl of struct function down where it's
14987 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14988 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14990 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14991 Jeff Law <law@redhat.com>
14993 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14994 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14995 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14996 manipulate the duplicated ssa names.
14997 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14998 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14999 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15001 (release_ssa_name): Do not release ssa names that may have multiple
15003 * tree.h (release_ssa_name_force, mark_for_rewrite,
15004 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15005 marked_ssa_names): Declare.
15006 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15007 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15008 Update call to rewrite_ssa_into_ssa.
15010 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15012 * defaults.h (TARGET_DECLSPEC): New macro.
15013 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15014 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15015 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15016 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15017 __declspec support.
15018 (TARGET_DECLSPEC): Define.
15019 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15020 __declspec support.
15021 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15022 __declspec support.
15023 (TARGET_DECLSPEC): Define.
15024 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15025 __declspec support.
15026 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15028 * doc/tm.texi (TARGET_DECLSPEC): Document.
15030 * doc/extend.texi: Fix typo in comment.
15032 2004-08-04 Paul Brook <paul@codesourcery.com>
15034 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15035 (TARGET_CXX): Use it.
15036 * target.h (struct gcc_target): Add cdtor_returns_this.
15037 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15038 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15039 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15041 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15043 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15044 low/high pair. Do range checking directly.
15045 (interpret_integer): Adjust.
15047 2004-08-04 Nick Clifton <nickc@redhat.com>
15049 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15051 * doc/invoke.texi: Document this new switch and also the -mrenesas
15054 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15056 * cfglayout.c (insn_locators_initialize): Update the current
15057 location before initializing a location.
15059 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15061 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15062 (dbxout_function_end): Return after emitting the "Lscope" symbol
15063 under the same conditions that this function formerly wasn't called.
15064 Add explanatory comments.
15067 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15071 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15072 functions, broken out of dbxout_block.
15073 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15074 stabs too, if it contains symbols. Use the begin_label and
15075 the Lscope label (emitted by dbxout_function_end) for the
15076 range of this block.
15078 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15080 * doc/install.texi: Update autoconf version requirements.
15082 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15084 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15085 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15086 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15087 * regclass.c (record_reg_classes): Likewise.
15088 * reload.c (find_reloads): Likewise.
15089 * reload1.c (reload): Likewise.
15091 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15093 * gensupport.c (init_md_reader_args_cb): Renamed from
15094 init_md_reader_args. Add third option, callback function for
15095 parsing program-specific options. Add diagnosis of incorrect
15096 number of input files.
15097 (init_md_reader): Fold into init_md_reader_args_cb.
15098 (init_md_reader_args): Now a thin wrapper around
15099 init_md_reader_args_cb.
15100 * gensupport.h: Update prototypes.
15102 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15103 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15104 * genrecog.c: No need to diagnose lack of an input file;
15105 init_md_reader_args will handle it.
15106 * genconditions.c: Likewise, and use init_md_reader_args.
15107 * genconstants.c: Likewise, and no need to call read_md_rtx.
15109 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15111 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15114 2004-08-03 Mike Stump <mrs@apple.com>
15116 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15118 * doc/invoke.texi (Darwin Options): Update to reflect above.
15120 2004-08-03 Roger Sayle <roger@eyesopen.com>
15122 PR middle-end/16790
15123 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15124 truncations, not just global truncations.
15126 2004-08-03 Andrew Pinski <apinski@apple.com>
15129 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15131 2004-08-03 Paul Brook <paul@codesourcery.com>
15133 * gcc/doc/install.texi: Document MPFR requirement.
15135 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15137 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15138 and mmap() explicitly instead of relying on preset autoconf cache
15140 * configure: Regenerate.
15142 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15145 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15147 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15148 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15151 * config/i386/t-gmm_malloc: New file.
15152 * config/i386/t-pmm_malloc: Likewise.
15154 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15156 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15157 Tanguy Fautrà <tfautre@pandora.be>
15159 * config/i386/pmm_malloc.h: New file.
15161 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15163 * config/i386/gmm_malloc.h: New file.
15165 2004-08-03 Dale Johannesen <dalej@apple.com>
15167 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15168 * c-common.c: Include opts.h.
15169 (c_common_get_alias_set): Fix check for a single input file.
15170 * toplev.c: Remove current_file_decl.
15173 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15175 * config.gcc (arm*-*-symbianelf*): New target.
15176 * config/arm/symbian.h: New file.
15178 * gthr-gnat.c: Add visibility #pragmas.
15179 * gthr-gnat.h : Likewise.
15180 * gthr.h: Likewise.
15181 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15182 (__ffsDI2): Likewise.
15183 (__clzSI2): Likewise.
15184 (__ctzSI2): Likewise.
15185 (__ctzDI2): Likewise.
15186 (__popcountSI2): Likewise.
15187 (__popcountDI2): Likewise.
15188 (__paritySI2): Likewise.
15189 (__parityDI2): Likewise.
15190 * libgcc2.h: Add visibility #pragmas.
15191 (__clzDI2): Add prototype.
15192 (__clzSI2): Likewise.
15193 (__ctzSI2): Likewise.
15194 (__ffsDI2): Likewise.
15195 (__ffsSI2): Likewise.
15196 (__ctzDI2): Likewise.
15197 (__popcountSI2): Likewise.
15198 (__popcountDI2): Likewise.
15199 (__paritySI2): Likewise.
15200 (__parityDI2): Likewise.
15201 * unwind-dw2-fde.h: Add visibility #pragmas.
15202 * unwind.h: Likewise.
15204 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15205 Dale Johannesen <dalej@apple.com>
15206 Roger Sayle <roger@eyesopen.com>
15208 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15209 constants more accurately. Adjust costs for FMA instructions.
15210 Add cases for most logical and float operations. Recurse into
15213 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15215 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15217 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15219 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15220 conflicts to regs_invalidated_by_call.
15222 2004-08-03 Paul Brook <paul@codesourcery.com>
15224 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15226 2004-08-03 Jan Hubicka <jh@suse.cz>
15228 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15229 ARRAY_REF argument.
15231 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15233 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15234 arm968es, arm10e, arm1020e, arm1022e.
15235 * invoke.texi: Update list of ARM cores.
15236 * arm-tune.md: Regenerate.
15238 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15240 * arm/gentune.sh: New file.
15241 * arm/t-arm: New file.
15242 * arm/arm-tune.md: New file (autogenerated).
15243 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15244 * arm.md (attribute tune): Delete. Include arm-tune.md.
15246 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15248 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15249 penultimate parameter. All callers adjusted.
15250 (struct prefix_list): Remove used_flag_ptr.
15251 (find_a_file): Do not set *pl->used_flag_ptr.
15252 (warn_B, warn_std_ptr): Remove.
15254 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15255 Mostafa Hagog <mustafa@il.ibm.com>
15257 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15259 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15261 * dwarf2out.c (output_call_frame_info): Don't change data format
15262 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15263 label. Use 'true' not '1'.
15264 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15267 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15269 * gdbinit.in: Reflect previous changes to rtunion_def.
15271 2004-08-02 Roger Sayle <roger@eyesopen.com>
15273 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15274 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15276 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15278 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15280 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15281 from "class" to "bt_class".
15283 2004-08-02 Paul Brook <paul@codesourcery.com>
15285 PR rtl-optimization/15068
15286 * flow.c (init_propagate_block_info): Check condition is reversible.
15288 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15290 * gengtype.h (options::info): Change type to const char *.
15291 (enum gc_used_enum): Move out of struct type scope.
15292 * gengtype.c (create_option): Convert initializer for option::info to
15294 (adjust_field_type, walk_type, write_func_for_structure,
15295 write_root, write_roots): Remove pointless cast.
15297 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15299 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15301 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15303 * rtl.h (union rtunion_def): Have all members start with the
15305 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15306 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15307 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15308 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15310 * gengtype.c (adjust_field_rtx_def): Likewise.
15311 * rtlanal.c (loc_mentioned_in_p): Likewise.
15313 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15315 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15316 Replace uses of mips/elf64.h with mips/elf.h
15317 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15318 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15319 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15320 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15321 (HANDLE_SYSV_PRAGMA): Delete.
15322 (ASM_OUTPUT_DEF): Fix formatting.
15323 * config/mips/elf64.h: Delete.
15325 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15327 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15328 symbol+offset operand to have its offset be zero mod 0x3fff
15329 when GOT entries are in use. Clarify logic in SYMBOL_REF
15330 case. Clarify comments.
15331 (ia64_expand_load_address): Split a symbol+offset load when
15332 the offset is nonzero mod 0x3fff, not 0x1fff.
15334 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15336 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15337 if trying to *store* to a non-offsettable address.
15338 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15339 a nonoffsettable address.
15340 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15342 (movti_string): Don't move GPRs to a nonoffsettable address.
15343 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15345 2004-08-02 Ben Elliston <bje@au.ibm.com>
15348 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15350 2004-08-01 Richard Henderson <rth@redhat.com>
15352 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15353 variable sized types.
15355 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15357 * doc/invoke.texi: In the MIPS options section, remove the passage
15358 saying that -mexplicit-relocs is usually disabled for -mabicalls
15359 -fno-unit-at-a-time.
15360 * config/mips/mips.c (override_options): Remove the code that enforced
15363 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15365 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15366 an in-range offset and one for an out-of-range offset. Wrap the latter
15367 in .set macro/.set nomacro if it's inside a .set nomacro block.
15369 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15371 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15372 (mips_restore_gp): Declare.
15373 * config/mips/mips.c (mips_add_offset): Add a scratch register
15374 argument. Reimplement in rtl only, reusing MIPS16 logic from
15375 mips_output_mi_thunk.
15376 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15377 to mips_add_offset.
15378 (mips_gp_save_slot): Delete.
15379 (mips_restore_gp): New function.
15380 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15381 * config/mips/mips.md (exception_receiver): Turn into a
15382 define_insn_and_split. Use mips_restore_gp to do the split.
15383 (call_internal, call_value_internal, call_value_multiple_internal): Use
15384 mips_restore_gp to restore $gp.
15386 2004-07-31 Andrew Pinski <apinski@apple.com>
15389 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15391 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15393 * c-decl.c (diagnose_mismatched_decls): Give error for external
15394 redeclaration of identifier declared with no linkage, not just
15395 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15396 error for redeclaration with no linkage.
15398 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15399 Fariborz Jahanian <fjahanian@apple.com>
15401 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15402 non-offsettable addresses even for DImode.
15403 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15404 being moved into multiple GPRs.
15406 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15408 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15409 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15411 * config/rs6000/darwin-ldouble.c (isless): New macro.
15413 (nonfinite): New macro.
15415 (_xlqadd): Completely rewrite.
15416 (_xlqmul): Correct overflow handling.
15417 (_xlqdiv): Correct overflow handling.
15418 * config/rs6000/darwin-ldouble-format: New file.
15420 2004-07-30 Roger Sayle <roger@eyesopen.com>
15421 Richard Henderson <rth@redhat.com>
15423 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15424 9 into the equivalent lea instruction.
15426 2004-07-30 Richard Henderson <rth@redhat.com>
15428 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15429 with DECL_INITIAL if fb_lvalue.
15430 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15431 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15433 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15435 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15437 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15438 pointer escapes through a function call, assume that the
15439 callee will dereference it.
15440 (add_pointed_to_var): Assume that VALUE is always an
15442 (collect_points_to_info_r): Only call add_pointed_to_var if
15443 the value is an ADDR_EXPR.
15445 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15447 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15448 alias set of the inner type of ARRAY_TYPEs.
15450 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15452 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15453 setting a non-register to UNDEFINED right before the call to
15456 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15458 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15460 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15462 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15463 comparing points-to sets of different pointers, make sure the
15464 second pointer is actually referenced in the code.
15466 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15468 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15469 (got_symbolic_operand): Remove unreachable code.
15470 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15471 setjmp_operand; add entry for tls_symbolic_operand.
15472 * config/ia64/ia64-protos.h: Remove all prototypes of
15473 predicate functions.
15475 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15477 * c-common.h (lang_post_pch_load): New variable.
15478 * c-pch.c (lang_post_pch_load): Define it.
15479 (c_common_read_pch): Use it.
15480 * cgraphunit.c (record_call_1): Give the front end a chance to
15481 record additional needed entities when a variable is marked as
15483 * tlink.c (recompile_files): Robustify.
15484 (scan_linker_output): If a symbol is assigned to a file,
15485 but after recompilation is not present there, issue an error
15488 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15490 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15491 Take orig_loop argument and pass it to set_level.
15492 (schedule_sm): Pass the correct orig_loop to force_move_till.
15494 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15496 * cfgloop.c (update_latch_info): Update dominator of the new block.
15497 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15499 * dominance.c (verify_dominators): Check that the dominance tree is
15501 (recount_dominator): Ignore unreachable blocks.
15502 (iterate_fix_dominators): Cleanup old dominance information before
15505 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15507 * tree-ssa-operands.c (get_expr_operands): Revert changes
15508 to ADDR_EXPR processing introduced by:
15509 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15510 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15512 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15514 * doc/implement-c.texi: Add C90 subclause references. Point to
15515 preprocessor documentation instead of duplicating it. Add points
15516 only present in C90. Fill in documentation for all points.
15518 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15520 * pa.c (output_movb): Correct typo.
15522 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15524 * ra.h (single_reg_in_regclass): Declare.
15525 * ra.c (single_reg_in_regclass): Define.
15526 (first_hard_reg): New.
15527 (init_ra): Initialize single_reg_in_regclass.
15528 * ra-colorize.c (ok_class): New.
15529 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15531 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15533 * gcov-io.h: Allow zero tag as EOF indicator.
15534 (gcov_is_eof): Remove.
15535 (gcov_truncate): Remove.
15536 * gcov-io.c (gcov_seek): Always SEEK_SET.
15537 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15539 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15540 * gcov-dump.c (dump_file): Likewise.
15541 * gcov.c (read_graph_file, read_count_file): Likewise.
15543 * c-decl.c (complete_array_type): Don't gratuitously copy
15544 maxindex. Check it always has a type.
15546 2004-07-29 Steven Bosscher <stevenb@suse.de>
15548 * rtl.c (currently_expanding_to_rtl): New.
15549 * rtl.h (currently_expanding_to_rtl): Export it.
15550 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15552 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15554 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15555 with currently_expanding_to_rtl.
15556 * config/sh/sh.md: Likewise.
15557 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15559 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15561 Introduce sh2a support.
15562 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15563 * config.gcc: Build multilibs for sh2a and sh2a-single by
15565 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15566 default. Split their tests out of the corresponding SH4
15568 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15569 multilibs for SH2a.
15570 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15571 * config.gcc: Handle sh2a multilibs and cpu selection.
15572 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15573 * config/sh/t-mlib-sh2a: New.
15574 * config/sh/t-mlib-sh2a-nofpu: New.
15575 * config/sh/t-mlib-sh2a-single: New.
15576 * config/sh/t-mlib-sh2a-single-only: New.
15577 2004-07-09 Nick Clifton <nickc@redhat.com>
15579 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15580 -ml and -m2a are used together.
15581 2004-03-23 DJ Delorie <dj@redhat.com>
15582 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15583 when we have a double-sized FPU.
15584 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15585 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15587 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15588 -msh2a-single and -msh2a-single-only
15589 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15590 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15592 2004-02-20 DJ Delorie <dj@delorie.com>
15593 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15594 2004-02-20 Fred Fish <fnf@redhat.com>,
15595 Corinna Vinschen <vinschen@redhat.com>
15596 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15597 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15598 2004-02-18 DJ Delorie <dj@redhat.com>
15599 * config/sh/sh.c (broken_move): Add support for movi20.
15600 * config/sh/sh.h: Likewise.
15601 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15602 * config/sh/sh.md (udivsi3_sh2a): New.
15603 (udivsi3): Call it.
15604 (divsi3_sh2a): New.
15607 (ashlsi3_sh2a): New.
15608 (ashrsi3_sh2a): New.
15609 (lshrsi3_sh2a): New.
15610 (movsi_i): Disable for sh2a.
15611 (movsi_ie): Add movi20.
15612 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15613 sh2a, for -m2a-nofpu mode.
15614 2004-02-13 DJ Delorie <dj@redhat.com>
15615 * config/sh/lib1funcs.asm: Handle double vs single better.
15616 * config/sh/sh.h: Likewise.
15617 2004-02-09 DJ Delorie <dj@redhat.com>
15618 * config/sh/crt1.asm: Add support for sh2a.
15619 * config/sh/elf.h: Likewise.
15620 * config/sh/lib1funcs.asm: Likewise.
15621 * config/sh/sh.c: Likewise.
15622 * config/sh/sh.md: Likewise.
15623 * config/sh/sh.h: Likewise.
15624 * config/sh/t-sh: Likewise.
15626 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15628 * config/frv/frv.md (movqi_internal, movhi_internal,
15629 movsi_internal): Add backup alternatives for memory inputs.
15631 2004-07-28 Matt Austern <austern@apple.com>
15633 * config/darwin.c (darwin_one_byte_bool): New global variable.
15634 * config/darwin.h (darwin_one_byte_bool): Declare.
15635 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15636 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15637 value of darwin_one_byte_bool.
15638 * doc/invoke.texi: Document -mone-byte-bool flag.
15640 2004-07-28 Eric Christopher <echristo@redhat.com>
15642 * c-common.c (c_common_unsafe_for_reeval): Delete.
15643 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15644 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15645 * calls.c (fix_unsafe_tree): Delete.
15646 (expand_call): Delete code which used above.
15647 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15648 * expr.c (expand_expr_real_1): Ditto.
15649 * fold-const.c (non_lvalue): Ditto.
15650 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15651 (lhd_unsafe_for_reeval): Ditto.
15652 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15653 * langhooks.h (unsafe_for_reeval): Ditto.
15654 (unsave_expr_now): Adjust comment.
15655 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15656 (estimate_num_insns_1): Ditto.
15657 * tree-pretty-print.c (dump_generic_node): Ditto.
15658 * tree.c (expr_align): Ditto.
15659 (unsave_expr): Delete.
15660 (unsafe_for_reeval): Ditto.
15661 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15662 * tree.def (UNSAVE_EXPR): Delete.
15663 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15665 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15667 * tree.h (enum tls_model): Move ...
15668 * coretypes.h: ... here.
15670 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15672 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15674 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15676 * cse.c (validate_canon_reg): New function, split out from...
15677 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15679 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15681 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15682 return if .GLOBAL_VAR has been created.
15684 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15686 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15687 every variable that may have aliases, not just tags.
15689 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15691 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15692 move_from_CR_eq_bit.
15693 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15696 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15699 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15700 output_e500_flip_eq_bit.
15702 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15703 output_e500_flip_eq_bit.
15704 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15705 output_e500_flip_eq_bit.
15706 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15707 (print_operand): case D. Get to EQ bit.
15709 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15711 * gcov.c (function_summary): Add missing \n.
15713 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15715 Introduce sh4a support.
15716 * config.gcc: Handle sh4a multilibs and cpu selection.
15717 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15718 * config/sh/t-mlib-sh4a: New.
15719 * config/sh/t-mlib-sh4al: New.
15720 * config/sh/t-mlib-sh4a-nofpu: New.
15721 * config/sh/t-mlib-sh4a-single: New.
15722 * config/sh/t-mlib-sh4a-single-only: New.
15723 2004-02-20 DJ Delorie <dj@redhat.com>
15724 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15725 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15726 2003-08-22 Eric Christopher <echristo@redhat.com>
15727 * config/sh/sh4a.md: Update for chip errata.
15728 2003-08-07 Eric Christopher <echristo@redhat.com>
15729 * config/sh/sh4a.md: New file. sh4a processor description.
15730 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15731 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15733 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15734 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15735 * doc/invoke.texi (SH Options): Document -m4al.
15736 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15737 * config/sh/sh.c (expand_block_move): Remove commented-out code
15738 checked in by mistake.
15739 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15740 single elements from SFmode vectors.
15741 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15743 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15744 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15745 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15746 sh_fsca_int2sf): Remove variable declarations.
15747 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15748 sh_fsca_int2sf): New functions.
15749 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15750 sh_fsca_int2sf_rtx): New static variables.
15751 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15752 sh_fsca_int2sf): Declare.
15753 * config/sh/sh.md: Adjust.
15754 * doc/invoke.texi (SH Options): Document new options.
15755 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15756 compatibility from SH4 code.
15757 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15758 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15760 (memory_movsrc_operand): Renamed to...
15761 (unaligned_load_operand): ... this. Simplified.
15762 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15763 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15764 input operand to SImode, and adjust the others. Introduce
15765 post-increment by peephole.
15766 * config/sh/sh.c (expand_block_move): Give the target address the
15767 same mode as the temp reg.
15768 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15770 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15771 Introduce support for SH4a.
15772 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15773 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15774 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15775 sh_fsca_int2sf): New.
15776 (sh_init_builtins): Initialize them.
15777 (print_operand): Support `d'.
15778 (expand_block_move): Use movua if src is misaligned.
15779 (memory_movsrc_operand): New.
15780 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15781 and one of the SH4 macros.
15782 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15783 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15784 SELECT_SH4A_SINGLE): New.
15785 (TARGET_NONE): Add SH4A_BIT.
15786 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15787 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15788 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15789 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15790 (enum processor_type): Added PROCESSOR_SH4A.
15791 (PREDICATE_CODES): Add memory_movsrc_operand.
15792 * config/sh/sh.md: Removed unused variables.
15793 (attr cpu): Add sh4a.
15794 (attr type): Add movua, fsrra and fsca.
15795 (prefetch): New, for SH4.
15796 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15797 (toggle_sz): Set type to fp.
15798 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15799 (movua, extv, extzv): New.
15800 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15801 and 4a-single-only.
15803 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15805 * tree-optimize.c (init_tree_optimization_passes): Schedule
15806 pass_may_alias right after the program is renamed into SSA.
15807 * tree-pass.h (PROP_alias): Define.
15808 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15809 * tree-sra.c (pass_sra): Likewise.
15810 * tree-ssa-ccp.c (pass_ccp): Likewise.
15811 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15812 * tree-ssa-dce.c (pass_dce): Likewise.
15813 * tree-ssa-dom.c (pass_dominator): Likewise.
15814 * tree-ssa-dse.c (pass_dse): Likewise.
15815 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15816 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15817 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15818 * tree-ssa-pre.c (pass_pre): Likewise.
15819 * tree-tailcall.c (pass_tail_recursion): Likewise.
15820 * tree-ssa.c (pass_redundant_phi): Likewise.
15821 * tree-ssa-alias.c (aliases_computed_p): Remove.
15823 (init_alias_info): Do not mark all type tags for renaming
15825 Clear may_aliases from every symbol.
15826 (setup_pointers_and_addressables): If a pointer has not been
15827 dereferenced and it had a type tag, clear it and mark the old
15830 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15832 PR tree-optimization/16705
15833 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15836 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15838 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15841 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15842 don't make another one.
15844 PR optimization/15077
15845 * function.h (struct function): Add field saved_static_chain_decl.
15846 Fix comment for static_chain_decl.
15847 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15848 * tree-inline.h (save_body): Add new arg.
15849 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15852 2004-07-27 Richard Henderson <rth@redhat.com>
15854 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15855 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15856 is_gimple_addressable.
15857 * tree-gimple.c (is_gimple_addressable): Rename from
15858 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15859 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15860 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15861 rename to is_gimple_addressable.
15863 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15865 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15867 2004-07-27 Richard Henderson <rth@redhat.com>
15869 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15872 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15874 * libgcc2.c: Change all conditionals testing
15875 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15876 * libgcc2.h: Likewise.
15877 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15878 TYPE_PRECISION of float80_type to 80.
15879 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15880 of fpreg_type and float80_type to 80.
15881 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15882 * config/m68k/netbsd-elf.h:
15883 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15884 to evaluate to 80 whenever they would formerly have evaluated to 96.
15885 * config/i386/sco5.h: Remove unnecessary redefinition of
15886 LONG_DOUBLE_TYPE_SIZE.
15887 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15888 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15889 XFmode, with a bitsize of 80. Update commentary.
15890 * config/ia64/ia64-modes.def: Likewise.
15891 * config/m68k/m68k-modes.def: Likewise.
15893 2004-07-27 Steven Bosscher <stevenb@suse.de>
15895 * cfgexpand.c (tree_expand_cfg): Fix comment.
15897 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15898 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15900 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15901 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15902 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15903 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15904 here again. Update leading comment.
15905 * rtl.c (rtx_equal_function_value_matters): Remove.
15906 (rtx_equal_p): Don't test for it.
15907 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15910 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15911 * rtl.c (note_insn_name): Likewise.
15912 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15913 * final.c (final_scan_insn): Likewise.
15915 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15916 * passes.c (rest_of_handle_eh): Do it here.
15918 * stmt.c (struct nesting): Remove struct nesting block member.
15919 (struct stmt_status): Remove x_block_start_count field.
15920 (current_block_start_count): Remove.
15922 2004-07-27 Brian Booth <bbooth@redhat.com>
15924 * tree-optimize.c (register_one_dump_file): Update condition that uses
15925 static_pass_number.
15926 (dup_pass_1): Replace with...
15927 (next_pass_1): This.
15928 (NEXT_PASS): Call next_pass_1.
15929 (DUP_PASS): Remove.
15930 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15931 (execute_one_pass): Update condition that uses
15932 static_pass_number.
15933 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15936 2004-07-27 Nick Clifton <nickc@redhat.com>
15938 * config/m32r/m32r.c: Include integrate.h in order to get the
15939 prototype for get_hard_reg_initial_val().
15941 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15942 and tidy up indentation.
15943 (final_presence_set): Use absence_set instead, so that if there is
15944 nothing in the "o" pipe the "s" pipe can be scheduled.
15946 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15948 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15949 don't have PT_VARS nor PT_MALLOC set.
15950 Clear name tag from pointers that have not been dereferenced.
15951 (set_pt_anything, set_pt_malloc): Forward declare.
15952 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15953 not type compatibility when determining if a pointer can be
15956 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15958 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15959 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15960 it to check whether the condition is still valid at the jump insn.
15961 * ifcvt.c (noce_get_condition): Likewise.
15962 (noce_get_alt_condition): Update call to canonicalize_condition.
15963 * loop-iv.c (simplify_using_initial_values): Update call to
15964 get_condition. Remove FIXME.
15965 (check_simple_exit): Update call to get_condition.
15966 * loop-unswitch.c (may_unswitch_on): Likewise.
15967 * loop.c (check_dbra_loop): Likewise.
15968 (canonicalize_condition, get_condition): Add an argument to say whether
15969 the condition must still be valid at INSN.
15970 (get_condition_for_loop): Update call to get_condition. Require that
15971 the condition be valid at INSN.
15972 * predict.c (estimate_probability): Update call to get_condition.
15973 Remove unused earliest parameter.
15974 (expected_value_to_br_prob): Update call to canonicalize_condition.
15976 2004-07-26 Eric Christopher <echristo@redhat.com>
15978 * tree-dfa.c (add_referenced_var): Register initializers of global
15981 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15983 * config/i386/i386.c (function_arg): Always treat 8-
15984 and 16-byte wide vectors the same, even if MMX/SSE
15986 (contains_128bit_aligned_vector_p): Add comment.
15988 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15990 * ra.h (enum node_type): Rename to:
15991 (enum ra_node_type).
15992 * ra-colorize.c: Likewise.
15994 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15996 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15997 after simplifying the jump.
15999 2004-06-26 Richard Henderson <rth@redhat.com>
16001 * calls.c (combine_pending_stack_adjustment_and_call): Make
16002 preferred_unit_stack_boundary argument unsigned. Make
16003 unadjusted_alignment unsigned.
16004 (expand_call): Make preferred_stack_boundary and
16005 preferred_unit_stack_boundary variables unsigned.
16006 * function.c (assign_stack_local_1): Make alignment unsigned.
16007 * function.h (struct function): Make stack_alignment_needed,
16008 preferred_stack_boundary unsigned.
16009 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16010 (ix86_compute_frame_layout): Make stack_alignment_needed,
16011 preferred_alignment variables unsigned.
16012 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16014 2004-07-26 Tom Tromey <tromey@redhat.com>
16016 * tree.h: Fix typo in comment.
16018 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16021 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16022 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16023 (ggc_free): Remove incorrect freeing.
16024 (sweep_pages): Advance PP for large pages. Fix indentation.
16026 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16028 PR rtl-optimization/16643
16029 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16030 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16031 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16032 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16033 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16034 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16035 * rtl.h (tracer): Add a flags parameter.
16036 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16037 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16038 (rest_of_handle_reorder_blocks): Update calls to tracer and
16039 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16040 (rest_of_handle_tracer): Pass 0 to tracer.
16041 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16043 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16046 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16049 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16051 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16052 (BINFO_BASE_ACCESS): Adjust.
16053 (BINFO_BASE_ACCESS_APPEND): New.
16054 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16055 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16056 * dwarf2out.c (gen_member_die): Likewise.
16057 * tree-dump.c (deque_and_dump): Likewise.
16059 2004-07-26 Falk Hueffner <falk@debian.org>
16061 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16064 2004-07-25 Roger Sayle <roger@eyesopen.com>
16066 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16067 value off of the stack if TARGET_USE_FFREEP.
16069 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16071 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16072 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16073 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16074 check on invocation of XRESIZEVEC ().
16076 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16078 * c-common.c (disable_builtin_function): Rename variable n to
16079 new_disabled_builtin.
16080 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16081 Rename local variable old to old_decl.
16082 * gensupport.c (shift_output_template): Rename parameter old to src.
16083 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16084 old_rtx and newx to new_rtx.
16086 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16088 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16090 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16092 * c-lex.c: Likewise.
16094 2004-07-25 Roger Sayle <roger@eyesopen.com>
16096 * fold-const.c (constant_boolean_node): Make extern.
16097 (make_range): Wrap long lines.
16098 (fold_cond_expr_with_comparison): Remove unnecessary call to
16099 pedantic_non_lvalue. Add missing calls to fold_convert.
16100 (fold_truthop): Add missing calls to fold_convert.
16102 * tree.h (constant_boolean_node): Add prototype here.
16103 * builtins.c (expand_builtin_strncmp): Add missing calls to
16105 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16106 Call fold_convert and constant_boolean_node to correct types.
16107 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16108 missing call to fold_convert to correct types.
16110 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16111 Brian Ryner <bryner@brianryner.com>
16115 * c-common.c (c_common_attribute_table): Allow
16116 handle_visibility_attribute to be called for types.
16117 (handle_visibility_attribute) When given a type, set the visibility
16118 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16119 so that we can check later whether the attribute was present. Added
16120 warning if attribute applied to non class type.
16121 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16122 decls and checking that they are consistent.
16123 * common.opt: Added -fvisibility.
16124 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16125 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16126 * flags.h, tree.h: Added assorted support defines for overall patch
16127 * opts.c: Added parsing support for -fvisibility.
16128 * tree.c (build_decl): Set visibility for all decls to be whatever
16129 is in force at that time.
16130 * varasm.c (default_binds_local_p_1): Reworked logic determining
16131 when to make a symbol locally bound.
16132 * doc/invoke.texi: Added documentation for -fvisibility and
16133 -fvisibility-inlines-hidden.
16135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16137 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16138 * c-common.c: Add missing casts from void * to other types.
16139 * c-decl.c: Likewise.
16140 * c-format.c: Likewise.
16141 * c-lex.c: Likewise.
16142 * c-pragma.c: Likewise.
16143 * c-typeck.c: Likewise.
16144 * defaults.h: Likewise.
16145 * genconstants.c: Likewise.
16146 * gengtype-lex.l: Likewise.
16147 * genmodes.c: Likewise.
16148 * read-rtl.c: Likewise.
16151 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16153 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16154 * c-common.c: Likewise.
16155 * c-decl.c: Likewise.
16156 * c-lang.c: Likewise.
16157 * c-lex.c: Likewise.
16158 * c-opts.c: Likewise.
16159 * c-parse.in: Likewise.
16160 * c-typeck.c: Likewise.
16161 * genconditions.c: Likewise.
16162 * gengtype-lex.l: Likewise.
16163 * gengtype-yacc.y: Likewise.
16164 * gengtype.c: Likewise.
16165 * genmodes.c: Likewise.
16166 * gensupport.c: Likewise.
16167 * read-rtl.c: Likewise.
16168 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16171 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16173 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16174 variable typename to type_name.
16175 * c-lex.c (interpret_float): Likewise.
16177 2004-07-25 Roger Sayle <roger@eyesopen.com>
16179 * convert.c (convert_to_real, convert_to_integer,
16180 convert_to_complex): Replace calls to build with calls to buildN.
16181 * coverage.c (tree_coverage_counter_ref): Likewise.
16182 * dojump.c (do_jump): Likewise.
16183 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16184 * emit-rtl.c (component_ref_for_mem_expr,
16185 set_mem_attributes_minus_bitpos): Likewise.
16186 * explow.c (update_nonlocal_goto_save_area): Likewise.
16187 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16188 expand_mult_add): Likewise.
16189 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16190 store_constructor, get_inner_reference, expand_expr_real_1,
16191 try_casesi, try_tablejump): Likewise.
16192 * function.c (expand_function_start): Likewise.
16193 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16194 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16195 * stor-layout.c (place_union_field, layout_type): Likewise.
16196 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16197 * varasm.c (copy_constant): Likewise.
16199 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16201 * c-common.c: Rename all identifiers named `new'.
16202 * c-decl.c: Likewise.
16203 * gensupport.c: Likewise.
16204 * simplify-rtx.c: Likewise.
16205 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16207 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16210 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16213 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16214 declarations until after calling pushdecl.
16215 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16216 "extern" and not on whether the declaration is initialized.
16218 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16220 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16221 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16222 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16223 "cpplib.h", "c-pragma.h", "c-common.h".
16224 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16225 (solaris_register_pragmas): New functions.
16226 * config/sol2-protos.h: New file.
16227 * config/sol2.c: New file.
16228 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16229 (REGISTER_TARGET_PRAGMAS): New macros.
16230 (solaris_pending_aligns, solaris_pending_inits)
16231 (solaris_pending_finis): New variables.
16232 * config/t-sol2 (sol2-c.o): Update dependencies.
16233 (sol2.o): New rule.
16234 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16235 SUBTARGET_INSERT_ATTRIBUTES.
16236 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16237 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16238 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16239 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16240 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16241 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16242 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16243 * config/sparc/sparc.c (sparc_attribute_table): New.
16244 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16245 SUBTARGET_INSERT_ATTRIBUTES.
16246 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16248 * doc/extend.texi (Solaris Pragmas): New section.
16250 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16252 * c-common.c: Rename all identifiers named `class' to `cl'.
16253 * c-common.h: Likewise.
16254 * c-parse.in: Likewise.
16255 * c-typeck.c: Likewise.
16256 * genmodes.c: Likewise.
16257 * real.c: Likewise.
16258 * real.h: Likewise.
16259 * recog.c: Likewise.
16260 * recog.h: Likewise.
16261 * regrename.c: Likewise.
16262 * tree.h: Likewise.
16263 * c-common.c (builtin_function_2): Change type of 5th parameter from
16264 int to enum built_in_function. Change type of 8th parameter from int
16266 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16268 * c-typeck.c (convert_arguments): Change type of formal_prec from
16269 int to unsigned int.
16270 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16271 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16272 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16273 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16274 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16275 iterator to for_all_modes () instead of an enum because enums can't
16276 be incremented in C++.
16279 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16281 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16284 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16286 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16287 Handle ARRAY_RANGE_REF like ARRAY_REF.
16289 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16291 * c-typeck.c (digest_init): Don't allow arrays of signed or
16292 unsigned variants of wchar_t to be initialized by wide string
16293 constants. Do allow arrays of enumerated types compatible with
16294 wchar_t to be initialized by wide string constants. Refine tests
16295 distinguishing wide and narrow strings and arrays. Give specific
16296 error for arrays of other integer types initialized by string
16298 (output_init_element, process_init_element): Check for
16299 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16300 initializing with string constants.
16302 2004-07-25 Richard Henderson <rth@redhat.com>
16304 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16305 on the RESULT_DECL.
16306 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16307 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16308 DECL_IGNORED_P to new decl.
16310 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16312 * config/ia64/ia64.c (general_xfmode_operand)
16313 (destination_xfmode_operand): Delete.
16314 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16315 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16316 and destination_operand.
16318 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16320 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16321 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16323 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16324 Zack Weinberg <zack@codesourcery.com
16327 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16328 redundant-declaration warning the first time a builtin is
16329 declared explicitly.
16331 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16333 * tree.h (staticp): Change return type to bool.
16335 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16337 * c-common.c (c_staticp): Last episode of the staticp saga.
16339 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16341 * c-common.h (c_staticp): Change return type from int to bool.
16342 * tree.c (staticp): Likewise.
16343 * langhooks.h (staticp): Likewise.
16345 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16347 * langhooks-def.h (lhd_staticp): Change return type from int to
16348 bool in prototype to match definition.
16350 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16352 * system.h (bool, true, false): Don't redefine as preprocessor macros
16355 2004-07-24 Roger Sayle <roger@eyesopen.com>
16357 * expmed.c (init_expmed): A signed modulus by a power of two is
16358 considered cheap if its less than or equal to four instructions.
16360 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16362 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16363 GGC_CNEWVAR): New macros.
16365 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16367 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16369 * c-decl.c: Likewise.
16370 * c-format.c: Likewise.
16371 * c-lex.c: Likewise.
16372 * c-opts.c: Likewise.
16373 * c-pragma.c: Likewise.
16374 * c-typeck.c: Likewise.
16375 * gencheck.c: Likewise.
16376 * genconditions.c: Likewise.
16377 * genconfig.c: Likewise.
16378 * genflags.c: Likewise.
16379 * gengtype.c: Likewise.
16380 * gensupport.c: Likewise.
16381 * ggc-none.c: Likewise.
16382 * langhooks.c: Likewise.
16383 * statistics.h: Likewise.
16384 * stub-objc.c: Likewise.
16385 * java/decl.c: Likewise.
16387 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16389 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16390 (symbolic_operand): Fix prototype.
16391 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16392 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16393 use them, change from the "{...}" syntax to the simpler {...}
16395 (*cfv4_extendqisi2): Fix destination predicate.
16396 * config/m68k/m68k-protos.h: Remove various declarations also
16397 generated via PREDICATE_CODES.
16399 2004-07-23 Mike Stump <mrs@apple.com>
16401 * c-typeck.c (convert_for_assignment): Tightened up pointer
16402 converstions that differ in signedness.
16404 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16406 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16408 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16410 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16411 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16413 * gimplify.c (gimplify_compound_lval): Check for no handled
16414 operations, rather than checking for explicit list of nodes.
16415 (is_gimple_addr_expr_arg_or_indirect): New function.
16416 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16417 redundant setting of TREE_INVARIANT.
16418 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16419 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16421 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16423 PR tree-optimization/16688
16424 PR tree-optimization/16689
16425 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16426 unnecessary initialization of 'tag'.
16427 (get_tmt_for): Check that the new type tag has the same alias
16428 set as the pointed-to type.
16429 (group_aliases): Only regular variables need to be removed
16430 from the alias set of a name tag.
16431 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16432 propagation if the two types are not compatible.
16433 (merge_alias_info): Rename from replace_ssa_names_ann.
16435 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16436 the propagation can be done.
16437 Only call merge_alias_info on pointers.
16438 (propagate_value): Likewise.
16439 * tree-ssa-copyrename.c: Include langhooks.h.
16440 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16442 Do not coalesce variables with incompatible types.
16443 (rename_ssa_copies): Call replace_ssa_name_symbol.
16444 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16445 the same type as the underlying _DECL.
16446 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16447 * tree.h (replace_ssa_name_symbol): Declare.
16449 2004-07-23 Richard Henderson <rth@redhat.com>
16452 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16453 unshare it properly.
16454 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16455 the conditional for all non-register types.
16457 2004-07-23 Richard Henderson <rth@redhat.com>
16459 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16460 * expr.h (fix_lexical_addr): Remove.
16461 * function.c (NEED_SEPARATE_AP): Remove.
16462 (fix_lexical_addr): Remove.
16463 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16464 not null decl_function_context.
16465 (create_alias_vars): Likewise.
16466 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16467 (simple_goto_p): Likewise.
16468 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16469 * tree-ssa-ccp.c (get_default_value): Likewise.
16470 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16471 * tree.c (needs_to_live_in_memory): Likewise.
16472 * tree-flow-inline.h (may_be_aliased): Move...
16473 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16474 when TREE_STATIC variables may be addressable.
16476 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16478 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16480 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16482 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16483 bitmap contents if GENERATOR_FILE is defined.
16484 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16485 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16487 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16489 * c-decl.c (start_function): Form composite type of function types
16490 rather than copying type from previous prototype declaration.
16492 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16494 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16495 the const qualifier for the second argument in the C++ functions.
16497 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16498 specific pointer types.
16500 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16501 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16502 for vector bool and/or vector pixel, add C++ and C missing support.
16503 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16504 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16505 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16506 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16507 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16508 missing C++ and C support for vector bool and/or vector pixel.
16509 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16510 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16511 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16512 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16513 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16514 C++ and C types used for vector bool and/or vector pixel.
16515 (vec_st, vec_stl): Add C++ support for vector pixel.
16516 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16517 (vec_all_ne): Add C++ support for vector pixel.
16519 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16520 (vec_vmulesb): Add missing C++ function.
16521 (vec_perm): Fix type of third argument in C++ function.
16522 (vec_vsum4shs): Fix C++ function name.
16523 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16524 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16525 argument passed to the error handler in C macro.
16526 (vec_nmsub): Remove extra parens around argument names in C macro.
16527 (vec_packpx): Add missing parens in C macro.
16529 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16531 * machmode.def: Remove vector modes.
16532 * config/alpha/alpha-modes.def: Add supported vector modes.
16533 * config/arm/arm-modes.def: Likewise.
16534 * config/frv/frv-modes.def: Likewise.
16535 * config/i386/i386-modes.def: Likewise.
16536 * config/rs6000/rs6000-modes.def: Likewise.
16537 * config/sh/sh-modes.def: Likewise.
16539 2004-07-23 Matthias Klose <doko@debian.org>
16541 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16542 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16543 * config.h: Regenerate.
16544 * configure: Likewise.
16546 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16548 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16549 generated SYMBOL_REFs for labels.
16550 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16552 (machopic_stub_name): Remove.
16553 (machopic_indirection_name): New function.
16554 (machopic_mcount_stub_name): Likewise.
16555 (machopic_classify_name): Remove.
16556 (machopic_function_base_sym): New function.
16557 (machpoic_classify_symbol): Likewise.
16558 (machopic_classify_ident): Remove.
16559 (machopic_define_ident): Likewise.
16560 (machopic_define_name): Likewise.
16561 (machopic_name_defined_p): Likewise.
16562 (machopic_ident_defined_p): Likewise.
16563 (darwin_strip_name_encoding): Likewise.
16564 (machopic_define_symbol): New function.
16565 * config/darwin.c (hashtab.h): Include.
16566 (machopic_defined_list): Remove.
16567 (machopic_classify_ident): Likewise.
16568 (machopic_classify_name): Likewise.
16569 (machopic_ident_defined_p): Likewise.
16570 (machopic_define_ident): Likewise.
16571 (machopic_define_name): Likewise.
16572 (machopic_symbol_defined_p): New function.
16573 (machopic_classify_symbol): Likewise.
16574 (machopic_data_defined_p): Use machopic_classify_symbol.
16575 (machopic_define_symbol): New function.
16576 (machopic_function_base_sym): New function.
16577 (machopic_non_lazy_pointers): Remove.
16578 (machopic_non_lazy_ptr_name): Likewise.
16579 (machopic_stubs): Likewise.
16580 (machopic_stub_name): Likewise.
16581 (NON_LAZY_POINTER_SUFFIX): New macro.
16582 (STUB_SUFFIX): Likewise.
16583 (machopic_indirection): New structure.
16584 (machopic_indirections): New variable.
16585 (machopic_indirection_hash): New function.
16586 (machopic_indirection_eq): Likewise.
16587 (machopic_indirection_name): Likewise.
16588 (machopic_mcount_stub_name): New function.
16589 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16591 (machopic_indirect_data_reference): Rework to use new functions.
16592 (machopic_indirect_call_target): Likewise.
16593 (machopic_legitimize_pic_address): Likewise.
16594 (machopic_output_indirection): New function.
16595 (machopic_finish): Use it.
16596 (machopic_operand_p): Rework to use new functions.
16597 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16598 (darwin_strip_name_encoding): Remove.
16599 (update_non_lazy_ptrs): Remove.
16600 (update_stubs): Likewise.
16601 (darwin_non_lazy_pcrel): Use new functions.
16602 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16603 (ASM_OUTPUT_LABELREF): Likewise.
16604 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16605 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16606 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16607 (TARGET_STRIP_NAME_ENCODING): Do not use
16608 darwin_strip_name_encoding.
16609 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16610 darwin_strip_name_encoding.
16611 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16612 machopic_mcount_stub_name.
16613 * config/i386/i386.c (x86_output_mi_thunk): Use
16614 machopic_indirection_name, not machopic_stub_name.
16615 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16616 machopic_function_base_sym.
16617 (print_operand): Use machopic_classify_symbol.
16618 (rs6000_emit_prologue): Use machopic_function_base_sym.
16619 (output_profile_hook): Do not use machopic_stub_name.
16620 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16622 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16625 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16628 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16630 * doc/implement-c.texi: New file.
16631 * doc/extend.texi (C Implementation): Move to there.
16632 * doc/gcc.texi: Include implement-c.texi.
16633 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16635 2004-07-22 Jason Merrill <jason@redhat.com>
16637 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16639 * tree-inline.c (setup_one_parameter): Likewise.
16641 2004-07-22 Brian Booth <bbooth@redhat.com>
16643 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16644 (substitute_and_fold): Propigate into VUSE operands when possible.
16645 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16646 (cp_lattice_meet): Handle merging of latticevalues when
16647 UNKNOWN_VAL is present.
16648 (visit_stmt): Visit assignments with V_MUST_DEFs.
16649 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16650 (ccp_fold): Deal with RHS' that are constant and virtual.
16651 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16652 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16653 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16654 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16655 computing immediate uses.
16656 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16658 (replace_vuse_in): New function.
16659 (likely_value): Add check of vuse operands.
16660 (get_default_value): Set the default value of virtually defined
16661 variables to UKNOWN_VAL instead of VARYING.
16663 2004-07-22 Richard Henderson <rth@redhat.com>
16665 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16667 2004-07-22 Richard Henderson <rth@redhat.com>
16669 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16670 variables due to conditional compilation.
16672 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16674 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16675 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16676 Release SSA names that have been re-renamed.
16677 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16679 * tree-ssa-alias.c (init_alias_info): If aliases have been
16680 computed before, clear existing alias information.
16681 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16682 If the new name tag for a pointer is different than the one it
16683 had before, mark the old tag for renaming.
16684 (replace_may_alias): New function.
16685 (group_aliases): Call it.
16686 (setup_pointers_and_addressables): Always call get_tmt_for.
16687 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16689 (set_pt_anything): New local function.
16690 (set_pt_malloc): New local function.
16691 (merge_pointed_to_info): Don't merge pointed-to variables from
16692 the original pointer if the destination is pointing to an
16694 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16695 (add_pointed_to_var): Do not add a variable to the points-to
16696 set if the pointer is already pointing to anywhere.
16697 (collect_points_to_info_r): If the defining statement is a PHI
16698 node, only merge pointed-to information if the argument has
16699 already been visited.
16700 (get_tmt_for): Only create a new tag if the pointer didn't
16702 (dump_alias_info): Emit more information.
16703 (dump_points_to_info_for): Likewise.
16704 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16705 try to get the annotation of an SSA_NAME.
16706 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16707 alias sets when checking is enabled.
16708 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16709 (eliminate): Mark basic blocks that will need
16710 EH information cleaned up.
16711 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16713 Initialize need_eh_cleanup.
16714 (fini_pre): Call tree_purge_all_dead_eh_edges and
16715 cleanup_tree_cfg if needed.
16716 Free need_eh_cleanup.
16717 * tree-ssa.c (verify_ssa_name): New function.
16718 (verify_def): Call it.
16719 Re-arrange to avoid printing too many error messages.
16720 (verify_use): Likewise.
16721 (verify_phi_args): Likewise.
16722 (verify_flow_insensitive_alias_info): New function.
16723 (verify_flow_sensitive_alias_info): New function.
16724 (verify_alias_info): New function.
16725 (verify_ssa): Call verify_alias_info.
16726 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16728 Re-arrange to avoid printing too many error messages.
16729 * tree-ssanames.c (make_ssa_name): Clear
16730 SSA_NAME_IN_FREE_LIST.
16731 (release_ssa_name): Never release a default definition.
16732 (release_defs): New function.
16733 * tree.h: Declare it.
16734 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16736 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16738 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16739 If true, do a depth-first search. Do a breadht-first search,
16741 (walk_use_def_chains): Add new argument IS_DFS.
16743 * tree-flow.h (walk_use_def_chains): Update prototype.
16745 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16747 * config/cris/cris.md: Tweak formatting.
16748 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16749 (mover2side, moverside, movemside, movei, op3, andu): Replace
16750 live define_peephole:s with define_peephole2 near-equivalents.
16752 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16754 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16755 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16756 "*mov_sidesi_mem" respectively.
16758 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16760 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16761 (gimplify_build1): Move from tree-complex.c do_unop.
16762 (gimplify_build2): Move from tree-complex.c do_binop.
16763 (gimplify_build3): New.
16764 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16765 Adjust throughout to call the functions above.
16766 * tree-flow.h: Declare the functions above.
16767 * tree-nested.c (gimplify_val): Rename to...
16768 (tsi_gimplify_val): ... this.
16770 * Makefile.in (tree_complex.o): Update dependencies.
16771 (stor-layout.o): Depend on regs.h.
16772 * c-common.c (handle_vector_size_attribute): Update for
16773 vector types without corresponding vector modes.
16774 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16775 a corresponding vector mode is not available.
16776 * print-tree.c (print_node): Print nunits for vector types
16777 * regclass.c (have_regs_of_mode): New.
16778 (init_reg_sets_1): Initialize it and use it instead
16779 of allocatable_regs_of_mode.
16780 * regs.h (have_regs_of_mode): Declare it.
16781 * stor-layout.c (layout_type): Pick a mode for vector types.
16782 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16783 build_replicated_const, do_unop, do_binop, do_plus_minus,
16784 do_negate, expand_vector_piecewise, expand_vector_parallel,
16785 expand_vector_addition, expand_vector_operations_1,
16786 expand_vector_operations, tree_lower_operations,
16787 pass_lower_vector_ssa, pass_pre_expand): New.
16788 (expand_complex_operations, pass_lower_complex): Remove.
16789 * tree-optimize.c (init_tree_optimization_passes): Adjust
16790 pass ordering for changes in tree-complex.c.
16791 * tree-pass.h: Declare new passes.
16792 * tree.c (finish_vector_type): Remove.
16793 (make_vector_type): New.
16794 (build_vector_type_for_mode, build_vector_type): Rewritten.
16795 * tree.def (VECTOR_TYPE): Document where the number of
16796 subparts is stored.
16797 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16798 (make_vector): Remove declaration.
16800 2004-07-21 Richard Henderson <rth@redhat.com>
16802 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16803 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16804 (remove_useless_vars): Dump debugging info.
16805 (expand_used_vars): Move ...
16806 * cfgexpand.c (expand_used_vars): ... here. Make static.
16807 * tree-flow-inline.h (set_is_used): New.
16808 (set_default_def): Use get_var_ann.
16809 * tree-flow.h: Update decls.
16810 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16811 (create_ssa_var_map): Use it.
16812 * tree-ssa.c (set_is_used): Remove.
16814 2004-07-22 Ben Elliston <bje@au.ibm.com>
16816 * gdbinit.in: Set a breakpoint on internal_error.
16818 2004-07-21 Richard Henderson <rth@redhat.com>
16820 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16821 to create a new basic block.
16823 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16826 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16827 return type on function definitions. Move other warnings for
16828 qualified return type to -Wreturn-type. Do not condition any such
16829 warnings on -pedantic. Update comments.
16830 (start_function): Only copy function type from previous prototype
16831 declaration if return types are compatible.
16832 * c-typeck.c (function_types_compatible_p): Don't condition
16833 warning for incompatibility of volatile qualifiers on the return
16834 type on -pedantic. Update comment.
16835 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16837 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16839 * c-typeck.c (set_init_index): Require designator to be of integer
16842 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16845 * c-parse.in (init): Change to exprtype.
16846 (primary): Set original_code for STRING to STRING_CST.
16847 Call maybe_warn_string_init for compound literals.
16848 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16850 * c-tree.h (maybe_warn_string_init): New.
16851 (pop_init_level, process_init_element): Use struct c_expr.
16852 (struct c_expr): Update comment.
16853 * c-typeck.c (maybe_warn_string_init): New function.
16854 (digest_init): Call it. Additional parameter strict_string. All
16856 (output_init_element): Likewise.
16857 (struct constructor_stack): Use struct c_expr for
16859 (really_start_incremental_init, push_init_level): Update.
16860 (pop_init_level): Update. Return struct c_expr.
16861 (process_init_level): Update. Take struct c_expr argument.
16863 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16865 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16868 2004-07-21 Eric Christopher <echristo@redhat.com>
16870 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16872 * c-decl.c (pop_scope): Ditto.
16873 * calls.c (expand_call): Remove call to current_nesting_level,
16874 update comment accordingly. Remove calls to expand_start_target_temps
16875 and expand_end_target_temps.
16876 * cfgexpand.c (construct_init_block): Remove call to
16877 expand_start_bindings_and_block.
16878 (construct_exit_block): Remove call to expand_end_bindings.
16879 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16880 (expand_expr_real_1): Ditto. Fix formatting.
16881 (expand_vars): Delete.
16882 * stmt.c (POPSTACK): Remove block_stack.
16883 (stmt_status): Remove x_block_stack.
16884 (block_stack): Delete.
16885 (expand_start_bindings_and_block): Ditto.
16886 (expand_start_target_temps): Ditto.
16887 (expand_end_target_temps): Ditto.
16888 (current_nesting_level): Ditto.
16889 (warn_about_unused_variables): Ditto.
16890 (expand_end_bindings): Ditto.
16891 * tree.h: Remove declarations for above.
16893 2004-07-21 Steven Bosscher <stevenb@suse.de>
16895 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16896 * rtl.c (note_insn_name): Likewise.
16897 * print-rtl.c (print_rtx): Don't print it.
16898 * cfgrtl.h (can_delete_note_p): Don't handle it.
16899 (rtl_delete_block): Likewise.
16900 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16901 (rest_of_compilation): Don't call it.
16902 * predict.c (process_note_predictions, process_note_prediction,
16903 note_prediction_to_br_prob): Remove.
16904 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16905 * stmt.c (return_prediction): Remove.
16906 (expand_value_return): Don't call it. Don't add prediction
16907 notes for return statements.
16909 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16911 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16914 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16916 * c-common.c (vector_types_convertible_p): Use vector types'
16917 TYPE_SIZE and TREE_TYPE instead of their mode.
16918 * convert.c (convert_to_integer): Likewise.
16919 (convert_to_vector): Likewise.
16920 * fold-const.c (fold_convert): Likewise.
16921 * varasm.c (output_constant): Likewise.
16922 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16923 Allow a VECTOR_TYPE initializer to be made of several vectors.
16924 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16925 of cleared and need_to_clear, and use fold_convert.
16926 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16929 2004-07-20 Richard Henderson <rth@redhat.com>
16931 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16932 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16934 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16936 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16937 enormous cost if not TARGET_HARD_MUL.
16939 2004-07-20 Andrew Pinski <apinski@apple.com>
16942 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16945 2004-07-21 Paul brook <paul@codesourcery.com>
16947 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16949 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16951 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16952 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16953 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16955 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16957 * rtl.h (plus_constant): Delete.
16958 (plus_constant_wide): Rename to plus_constant.
16959 (plus_constant_for_output_wide): Delete vestigial prototype.
16960 (GEN_INT): Remove unnecessary cast.
16961 * tree.h (build_int_2, size_int_type): Delete.
16962 (build_int_2_wide): Rename to build_int_2.
16963 (size_int_wide): Rename to size_int_kind.
16964 (size_int_type_wide): Rename to size_int_type.
16965 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16966 Remove unnecessary cast.
16967 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16968 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16969 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16970 (size_int_type_wide): Rename size_int_type.
16971 (int_const_binop): Use size_int_type.
16972 * c-lex.c (interpret_integer): Use build_int_2.
16973 * final.c (split_double): Remove unnecessary casts.
16974 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16976 2004-07-20 Richard Henderson <rth@redhat.com>
16978 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16979 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16980 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16981 (is_gimple_tmp_reg): New.
16982 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16984 2004-07-20 Richard Henderson <rth@redhat.com>
16986 * tree-pretty-print.c (dump_generic_node): Dump
16987 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16989 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16991 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16992 (mudflap_init): Set it.
16993 (mudflap_register_call): Remove __mf_init call.
16994 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16995 to pass "-ignore-reads" option to libmudflap if needed.
16997 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17000 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17001 (MAKE_DECL_ONE_ONLY): Undefine.
17002 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17003 readonly_data, one_only_data_section, forget_section): New prototypes.
17004 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17006 (pa_select_section): Add one-only (COMDAT) support.
17007 * pa.h (struct machine_function): Define.
17008 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17009 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17010 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17011 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17012 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17013 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17014 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17015 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17016 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17017 for EXTRA_SECTION_FUNCTIONS.
17018 * doc/install.texi: Update binutils requirements.
17020 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17022 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17023 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17024 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17026 (struct VEC): Use unsigned for num and alloc.
17027 * vec.c (struct vec_prefix): Likewise.
17028 (vec_o_reserve): Adjust.
17030 * dbxout.c (dbxout_type): Fix printf format.
17032 * tree.h (binfo_member): Remove.
17033 * tree.c (binfo_member): Remove.
17035 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17037 * tree.h: Include vec.h
17038 (DEF_VEC_P(tree)): New type.
17039 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17040 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17041 (BINFO_LANG_SLOT): Remove.
17042 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17043 (struct tree_binfo): Turn base_binfos into a trailing
17044 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17045 (binfo_lang_slots): Remove.
17046 * tree.c (binfo_lang_slots): Remove.
17047 (make_tree_binfo_stat): Take a base binfo count, not a
17048 lang slot count. Adjust.
17049 * Makefile.in (TREE_H): Add vec.h
17050 * alias.c (record_component_aliases): Adjust BINFO access.
17051 * dbxout.c (dbxout_type): Likewise.
17052 * dwarf2out.c (gen_member_die): Likewise.
17053 * sdbout.c (sdbout_one_type): Likewise.
17054 * tree-dump.c (deque_and_dump): Likewise.
17055 * config/i386/i386.c (classify_argument,
17056 contains_128bit_aligned_vector_p): Likewise.
17057 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17058 * doc/c-tree.texi (Classes): Update BINFO documentation.
17060 2004-07-20 Steven Bosscher <stevenb@suse.de>
17062 * c-common.h (check_case_value): Remove prototype.
17063 (c_add_case_label): Adjust prototype.
17064 * c-common.c (check_case_value): Make static.
17065 (check_case_bounds): New function.
17066 (c_add_case_label): Use it. Take new argument orig_type.
17067 * c-typeck.c (struct c_switch): New orig_type field.
17068 (c_start_case): Set it.
17069 (do_case): Pass it to c_add_case_label.
17070 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17071 cases from here. Add the labels in reverse order.
17072 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17073 (add_case_node): Return nothing, don't check for duplicate cases.
17074 Insert new case nodes in a list, not in an AVL tree.
17075 (expand_end_case_type): Don't turn a case tree into a case list.
17076 (case_tree2list): Remove.
17077 * tree.h (add_case_node): Adjust prototype.
17079 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17081 * genattr.c (struct range, struct function_unit,
17082 write_units, extend_range, init_range): Remove them.
17083 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17084 Output "#define INSN_SCHEDULING" here.
17085 * genattrtab.c (struct range, struct function_unit_op,
17086 struct function_unit, struct dimension, enum operator,
17087 operate_exp, expand_units, simplify_knowing,
17088 encode_units_mask, simplify_by_exploding,
17089 find_and_mark_used_attributes, unmark_used_attributes,
17090 add_values_to_cover, increment_current_value,
17091 test_for_current_value, simplify_with_current_value,
17092 simplify_with_current_value_aux, gen_unit,
17093 write_unit_name, write_function_unit_info,
17094 write_complex_function, write_toplevel_expr,
17095 find_single_value, extend_range): Remove.
17096 (write_attr_get): Do not handle common_av->value
17098 (struct attr_desc): Remove func_units_p and blockage_p.
17099 (write_attr_valueq): Do not handle them.
17100 (find_attr): Do not clear them.
17101 (make_internal_attr): Do not initialize them.
17102 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17103 * sched-vis.c (init_target_units, insn_print_units,
17104 init_block_visualization, print_block_visualization,
17105 visualize_scheduled_insns, visualize_no_unit,
17106 visualize_stall_cycles, visualize_alloc,
17107 visualize_free, target_units, get_visual_tbl_length,
17108 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17109 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17110 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17111 * haifa-sched.c (blockage_range, clear_units,
17112 schedule_unit, actual_hazard, potential_hazard,
17113 insn_unit, unit_last_insn, unit_tick,
17114 actual_hazard_this_instance, potential_hazard,
17115 schedule_unit, max_insn_queue_index_value): Remove.
17116 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17117 max_insn_queue_index.
17118 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17119 * doc/md.texi (Processor pipeline description): Remove
17120 references to old pipeline descriptions.
17121 (Automaton pipeline description): Merge with the above.
17122 (Old pipeline description, Comparison of the two descriptions):
17125 * bt-load.c (migrate_btr_def): Remove references to
17126 use_pipeline_interface.
17127 * haifa-sched.c (insn_cost, schedule_insn,
17128 schedule_block, advance_one_cycle, sched_init,
17129 queue_to_ready, sched_finish): Likewise.
17130 * modulo-sched.c (sms_schedule, advance_one_cycle,
17131 ps_has_conflicts): Likewise.
17132 * sched-rgn.c (init_ready): Likewise.
17133 (debug_dependencies): Likewise, and remove an "if (1)".
17134 * target.h (use_dfa_pipeline_interface): Remove.
17135 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17136 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17137 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17138 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17139 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17140 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17141 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17142 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17143 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17144 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17145 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17146 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17147 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17148 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17149 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17150 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17151 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17152 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17153 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17155 2004-07-19 Roger Sayle <roger@eyesopen.com>
17157 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17159 2004-07-19 Jeff Law <law@redhat.com>
17161 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17162 (get_eq_expr_value): Use it. Simplify slightly.
17164 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17166 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17167 (umulsidi3_32bit_r4000): Likewise.
17169 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17171 * vec.h: Propagate location information properly.
17172 (VEC_T_iterate): Add result pointer parameter.
17173 (VEC_T_space): New.
17174 (VEC_T_reserve): Use it.
17176 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17178 * Makefile.in (c-format.o): Depend on c-format.h.
17179 * c-format.h: New file.
17180 (struct format_char_info): Add CHAIN member.
17181 * c-format.c: Move some types and constants to c-format.h.
17182 (format_type_error): Set to -1.
17183 (struct function_format_info): Use an int for format_type.
17184 (decode_format_type): Return an int. Return format_type_error
17186 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17187 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17188 (scan_char_table, time_char_table, monetary_char_table): Initialize
17190 (n_format_types): New variable.
17191 (check_format_info_main): Handle CHAIN in format_char_info.
17192 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17193 TARGET_N_FORMAT_TYPES.
17194 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17195 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17196 * config/sol2-c.c: New file.
17197 * config/t-sol2: New file.
17198 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17199 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17200 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17202 * doc/extend.texi (Target Format Checks): New section.
17203 (Function Attributes): Mention it.
17204 * doc/invoke.texi: Mention target format checks.
17205 * doc/sourcebuild.texi: Mention target format checks.
17206 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17207 TARGET_FORMAT_TYPES.
17209 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17211 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17213 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17215 (load_multiple_operation, store_multiple_operation): Removed
17216 pointless sanity check.
17217 (s390_decompose_address): Added check for return_address_pointer_rtx.
17218 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17219 (s390_return_address_offset): New function.
17220 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17221 (FRAME_REGNO_P): Added check for register 35.
17222 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17223 REG_ALLOC_ORDER): Appended entry for register 35.
17224 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17225 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17226 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17227 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17228 is eliminable using stack pointer or hard frame pointer.
17229 (REGISTER_NAMES): Added name for register 35.
17230 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17231 pointless sanity check.
17233 2004-07-19 Roger Sayle <roger@eyesopen.com>
17235 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17236 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17237 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17238 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17239 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17240 (fold_relational_const): Tidy up handling of floating point
17241 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17242 transformation; fold_relational_const assumes constant operands.
17244 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17246 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17249 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17251 * c-tree.h (struct c_expr): Define.
17252 (C_SET_EXP_ORIGINAL_CODE): Remove.
17253 (parser_build_binary_op, build_compound_expr): Update prototypes.
17254 * c-parse.in (%union): Add exprtype.
17255 (FUNC_NAME): Mark as ttype.
17256 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17258 (expr): Update. Define directly in terms of expr_no_commas
17259 instead of using nonnull_exprlist.
17260 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17261 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17262 initval, designator, component_declarator,
17263 component_notype_declarator, enumerator, array_declarator,
17264 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17265 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17266 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17268 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17269 * c-common.c (c_common_truthvalue_conversion): Don't check
17270 C_EXP_ORIGINAL_CODE.
17271 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17272 Don't use C_EXP_ORIGINAL_CODE.
17273 (default_conversion, default_function_array_conversion): Don't use
17274 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17275 (internal_build_compound_expr): Merge into build_compound_expr.
17276 (build_compound_expr): Take two operands instead of a TREE_LIST.
17277 * objc/objc-act.c (get_super_receiver): Update calls to
17278 build_compound_expr.
17280 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17282 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17285 * config/sh/sh.md: Extract pipeline descriptions
17286 into separate files.
17287 * config/sh/sh1.md: New file, extracted from sh.md.
17288 * config/sh/sh4.md: New file, extracted from sh.md.
17289 * config/sh/shmedia.md: New file, extracted from sh.md
17290 and rewritten using new-style pipeline description.
17292 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17294 * config/pa/pa.md: Delete the two remaining define_peephole
17297 2004-07-18 Steven Bosscher <stevenb@suse.de>
17298 Joseph S. Myers <jsm@polyomino.org.uk>
17300 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17301 TREE_NO_WARNING is set.
17303 2004-07-18 Roger Sayle <roger@eyesopen.com>
17305 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17306 simplify_builtin_strncmp): Delete.
17307 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17308 Change argument to accept an arglist instead of an "exp". Assume
17309 that the return type is always integer_type_node. Copy missing
17310 transformations from their now obsolete simplify_builtin_*
17312 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17313 fold_builtin_strcmp and fold_builtin_strncmp.
17314 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17315 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17316 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17318 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17320 * Makefile.in (tree-alias-common.o): Update dependencies.
17322 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17324 * cfgloop.c (flow_loop_nested_p): Fix comment.
17326 2004-07-17 Jason Merrill <jason@redhat.com>
17329 * stor-layout.c (relayout_decl): New fn.
17330 * tree.h: Declare it.
17331 (DECL_BY_REFERENCE): New macro.
17333 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17335 * libgcc2.c (__enable_execute_stack): New symbol.
17336 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17337 and declare __enable_execute_stack.
17338 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17339 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17340 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17341 ENABLE_EXECUTE_STACK.
17342 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17343 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17344 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17345 ENABLE_EXECUTE_STACK.
17346 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17347 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17348 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17349 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17350 ENABLE_EXECUTE_STACK.
17351 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17352 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17353 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17354 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17355 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17356 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17357 (sparc64_initialize_trampoline): Likewise.
17358 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17360 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17362 * langhooks.h (builtin_function): New langhook.
17363 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17364 (LANG_HOOKS_INITIALIZER): Update.
17365 * tree.h (builtin_function): Remove.
17366 * doc/tm.texi: Update.
17367 * c-tree.h (builtin_function): Declare.
17368 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17369 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17370 config/ia64/ia64.c, config/iq2000/iq2000.c,
17371 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17372 config/stormy16/stormy16.c: All callers of builtin_function
17375 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17378 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17379 Remove white space after the backslash.
17381 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17383 PR rtl-optimization/16294
17384 * resource.c (return_insn_p): New predicate.
17385 (mark_target_live_regs): Use it. Special-case return insns.
17386 (init_resource_info): Use it. Don't scan the epilogue past
17389 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17391 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17392 destroy dominance information.
17393 * passes.c (rest_of_handle_loop2): Free dominance information.
17394 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17396 (thread_jumps): Update dominance information and remove unreachable
17398 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17399 information and remove the unreachable block.
17401 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17403 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17405 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17407 * doc/sourcebuild.texi: Remove libf2c entry.
17409 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17411 * config/i386/i386.md (movv16qi_internal): Fix typo.
17413 2004-07-17 Steven Bosscher <stevenb@suse.de>
17415 * final.c (final_scan_insn): Fix broken commit from previous
17418 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17420 * c-typeck.c (parser_build_binary_op): Condition warnings for
17421 X<=Y<=Z on -Wparentheses instead of -Wextra.
17422 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17423 supported for C only.
17425 2004-07-17 Steven Bosscher <stevenb@suse.de>
17427 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17428 notes to avoid unreachable code warnings.
17429 * toplev.c (backend_init): Don't emit line notes for
17430 unreachable code warnings.
17432 * combine.c (distribute_notes): Don't distribute a
17433 REG_VTABLE_REF note.
17434 * final.c (final_scan_insn): Don't handle it.
17435 * rtl.c (reg_note_name): Remove it.
17436 * rtl.h (enum reg_node): Dito.
17438 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17440 * rtl.h (force_line_numbers, restore_line_number_status):
17443 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17444 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17445 (using_eh_for_cleanups): Also moved here.
17447 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17448 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17449 to expand_start_case and add_case_node.
17450 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17451 last_unconditional_cleanup, nominal_type, printname, and
17452 line_number_status.
17453 (struct fixup_goto): Remove.
17454 (struct stmt_status): Remove x_goto_fixup_chain field.
17455 (goto_fixup_chain): Remove.
17456 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17457 pushcase, pushcase_range): Remove.
17458 (expand_start_bindings_and_block): Don't set unused fields in
17460 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17461 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17462 instead of emit_jump_if_reachable.
17463 (emit_case_nodes): Likewise.
17464 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17466 (update_eh_label): Work around left-over exception handing regions.
17467 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17468 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17469 (pass_cleanup_cfg_post_optimizing): New pass.
17470 (init_tree_optimization_passes): Run the new pass after all
17472 * tree.h (pushcase, pushcase_range): Remove prototypes.
17473 (expand_start_case, add_case_node): Update prototypes.
17475 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17477 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17479 2004-07-16 Richard Henderson <rth@redhat.com>
17481 * builtins.c (std_expand_builtin_va_arg): Remove.
17482 (expand_builtin_va_arg): Remove.
17483 * expr.h: Don't declare them.
17484 * gimplify.c (mark_decls_volatile_r): Remove.
17485 (copy_if_shared_r): Don't call it.
17486 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17487 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17488 * gimple-low.c (lower_stmt): Likewise.
17489 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17490 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17491 * tree-ssa-operands.c (get_expr_operands): Likewise.
17492 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17493 EXPAND_BUILTIN_VA_ARG.
17494 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17495 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17496 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17497 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17499 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17501 * tree-ssa-pre.c (insert_aux): Break out if we hit
17504 2004-07-16 Richard Henderson <rth@redhat.com>
17506 * basic-block.h (remove_fake_exit_edges): Declare.
17507 * cfganal.c (remove_fake_predecessors): Rename from
17508 remove_fake_successors; iterate over predecessors.
17509 (remove_fake_exit_edges): New.
17510 * cfgcleanup.c (try_optimize_cfg): Use it.
17511 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17512 * predict.c (estimate_probability): Likewise.
17513 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17514 * tree-cfg.c (make_edges): Likewise.
17515 * tree-ssa-pre.c (fini_pre): Likewise.
17516 * profile.c (instrument_edges): Don't remove_fake_edges.
17517 (branch_prob): Do it earlier here.
17519 2004-07-16 Richard Henderson <rth@redhat.com>
17521 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17522 switchification wrt CONSTRUCTOR. Document the reason.
17524 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17526 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17527 that prevented descriptive __mf_check source location strings.
17529 2004-07-16 Richard Henderson <rth@redhat.com>
17531 * tree-def (WITH_SIZE_EXPR): New.
17532 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17533 * expr.c (expand_expr_real_1): Likewise.
17534 * gimplify.c (maybe_with_size_expr): New.
17535 (gimplify_arg, gimplify_modify_expr): Use it.
17536 (gimplify_modify_expr_to_memcpy): Take size parameter.
17537 (gimplify_modify_expr_to_memset): Likewise.
17538 (gimplify_expr): Handle WITH_SIZE_EXPR.
17539 * tree-alias-common.c (find_func_aliases): Likewise.
17540 * tree-eh.c (tree_could_trap_p): Likewise.
17541 (tree_could_throw_p): Likewise.
17542 * tree-gimple.c (is_gimple_lvalue): Likewise.
17543 (get_call_expr_in): Likewise.
17544 * tree-inline.c (estimate_num_insns_1): Likewise.
17545 (expand_calls_inline): Likewise.
17546 * tree-nested.c (convert_call_expr): Likewise.
17547 * tree-pretty-print.c (dump_generic_node): Likewise.
17548 * tree-sra.c (sra_walk_expr): Likewise.
17549 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17550 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17551 * tree-ssa-operands.c (get_expr_operands): Likewise.
17552 * tree-tailcall.c (find_tail_calls): Likewise.
17554 * calls.c (expand_call): Reset old_stack_allocated after
17555 calling emit_stack_restore.
17557 2004-07-16 Richard Henderson <rth@redhat.com>
17559 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17560 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17561 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17562 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17563 copy_res_decl_for_inlining.
17565 * tree-inline.c (declare_return_variable): New modify_dest argument.
17566 Use it as the return value, when possible or manditory. Handle
17567 TREE_ADDRESSABLE types.
17568 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17569 replacement of CALL_EXPR.
17571 2004-07-16 Richard Henderson <rth@redhat.com>
17573 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17574 * gimple-low.c (expand_var_p): Don't check it.
17575 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17576 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17577 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17578 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17579 (find_referenced_vars): Don't call them.
17580 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17582 2004-07-16 Richard Henderson <rth@redhat.com>
17584 * function.c (pass_by_reference): True for all variable sized types.
17586 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17588 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17589 * tree-pretty-print.c: Include tree-chrec.h.
17590 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17591 and POLYNOMIAL_CHREC nodes.
17593 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17595 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17598 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17600 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17602 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17604 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17606 * config/s390/s390.c: Likewise.
17607 * config/s390/s390.h: Likewise.
17609 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17611 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17612 of $sp adds. Remove REGNO checks from mips16 patterns.
17614 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17616 * config/mips/mips.md: Delete outdated comment.
17618 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17620 * config/mips/mips.c (get_float_compare_codes): Delete.
17621 (mips_emit_compare): New function, mostly extracted from
17622 get_float_compare_codes and gen_conditional_branch.
17623 (gen_conditional_branch, gen_conditional_move): Use it.
17625 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17627 * genautomata.c (add_vect): Speedup by using integers as
17628 bit-vectors for walking through the comb_vect and finding
17631 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17633 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17634 operand is an uns_arith_operand; use subtraction otherwise.
17635 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17636 not just arith_operands.
17638 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17640 * config/mips/mips-protos.h (gen_int_relational): Delete.
17641 (mips_emit_scc): Declare.
17642 * config/mips/mips.c (internal_test): Delete.
17643 (sle_operand, sleu_operand): New functions.
17644 (map_test_to_internal_test, gen_int_relational): Delete.
17645 (mips_emit_binary, mips_relational_operand_ok_p)
17646 (mips_emit_int_relational, mips_zero_if_equal)
17647 (mips_emit_scc): New functions.
17648 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17649 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17651 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17652 (sltu, sleu): Use mips_emit_scc.
17653 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17654 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17655 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17657 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17659 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17661 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17663 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17664 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17665 (*sgt_[sd]i): ...and sgt_[sd]i.
17666 (*slt_[sd]i): ...and slt_[sd]i.
17667 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17668 (*sltu_[sd]i): ...and sltu_[sd]i.
17669 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17670 Name previously unnamed mips16 patterns. Formatting fixes.
17672 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17674 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17675 (branch_type): Delete.
17676 (gen_conditional_branch, gen_conditional_move)
17677 (mips_gen_conditional_trap): Update after name change. Get the
17678 comparison mode from cmp_operands[0].
17679 * config/mips/mips.h (cmp_type, branch_type): Delete.
17680 (cmp_operands): Renamed from branch_cmp.
17681 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17682 name change. Don't set branch_type.
17683 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17684 mode class of cmp_operands[0] rather than branch_type. Update after
17687 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17689 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17690 of 0...255 to 0 when inside a SET.
17692 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17694 * config/mips/mips.md: Remove mips16 define_peepholes.
17696 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17698 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17699 (fini_pre): Remove fake edges.
17701 2004-07-15 Richard Henderson <rth@redhat.com>
17703 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17704 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17706 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17708 * vec.h (VEC_address): New function.
17710 2004-07-14 Jason Merrill <jason@redhat.com>
17712 PR middle-end/15885
17713 * gimplify.c (gimplify_arg): New fn, split out from...
17714 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17716 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17718 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17719 generate code which is generated by pushqi1 now
17720 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17722 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17724 * combine.c (simplify_set): match the mode of the constant 0 with
17725 the tested operand to match the compare behaviour and the
17726 simplify_relational_operation() expectation.
17728 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17730 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17731 ("bordered"): Same.
17733 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17735 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17737 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17739 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17741 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17742 calls in mips16 code.
17744 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17746 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17747 the destination of the li as well as for the neg.
17749 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17752 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17753 * cgraph.h: Update declaration.
17754 * c-decl.c (build_cdtor): Update call with default priority.
17755 * coverage.c (create_coverage): Ditto.
17756 * tree-mudflap.c (mf_init_fndecl): New tree.
17757 (mudflap_init): Set it.
17758 (mudflap_register_call): Arrange to call __mf_init before the first
17759 __mf_register call.
17760 (mudflap_finish_file): Mark the mudflap static initializer as extra
17761 high priority, to beat all C++ static constructors.
17763 2004-07-15 Jeff Law <law@redhat.com>
17765 * loop.c (check_insn_for_givs): Restore check for code labels that was
17766 accidentally deleted by a recent checkin.
17768 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17770 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17771 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17773 2004-07-14 Richard Henderson <rth@redhat.com>
17775 * print-tree.c (print_node): Fix casts last change.
17777 2004-07-15 Paul Brook <paul@codesourcery.com>
17779 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17780 to TARGET_UNWIND_INFO.
17781 * except.c (output_function_exception_table): Ditto.
17783 * opts.c (decode_options): Ditto.
17784 * passes.c (rest_of_handle_final): Ditto.
17785 * final.c (final_start_function): Ditto.
17786 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17788 * targhooks.h (default_unwind_emit): Declare.
17789 * targhooks.c (default_unwind_emit): New function.
17790 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17791 * target.h (struct gcc_target): Add unwind_emit.
17792 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17793 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17794 Remove IA64_UNWIND_EMIT.
17795 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17797 2004-07-14 Richard Henderson <rth@redhat.com>
17799 * print-tree.c (print_node): Handle SSA_NAME.
17801 2004-07-14 James E Wilson <wilson@specifixinc.com>
17804 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17805 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17807 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17809 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17810 Use alias set 0 for memory, do proper mode calculations and adjust
17811 address for memories.
17813 2004-07-14 Per Bothner <per@bothner.com>
17815 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17816 structure with extra column field.
17817 * tree.c (expand_location): Also fill in column field.
17818 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17819 gets confused by the two conditionally-compiled definitions.
17821 2004-07-14 Eric Christopher <echristo@redhat.com>
17823 * calls.c (expand_call): Fix typo in comment.
17825 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17827 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17828 comparision of TFmode.
17830 2004-07-14 Richard Henderson <rth@redhat.com>
17832 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17833 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17834 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17835 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17836 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17837 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17838 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17839 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17840 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17842 2004-07-14 Mike Stump <mrs@apple.com>
17844 * config/darwin.h (WINT_TYPE): Define to be int to match
17845 system header files.
17847 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17849 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17850 that must be passed in the stack.
17851 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17852 arguments if the size is not a constant.
17854 2004-07-14 Per Bothner <per@bothner.com>
17856 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17857 instead of EXPR_LOCUS in a boolean context, which is always true
17858 if --enable-mapped-location.
17859 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17861 2004-07-14 Richard Henderson <rth@redhat.com>
17863 * dominance.c (struct dom_info): Add fake_exit_edge.
17864 (init_dom_info): Allocate it.
17865 (free_dom_info): Free it.
17866 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17868 (calc_idoms): Honor fake_exit_edge.
17870 2004-07-13 Jason Merrill <jason@redhat.com>
17872 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17873 (rhs_test_for): New fn.
17874 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17875 * tree-gimple.h: Declare them.
17876 * gimplify.c (gimplify_modify_expr): Use the new fns.
17878 2004-07-14 Richard Henderson <rth@redhat.com>
17880 * config/arm/arm-protos.h (arm_va_arg): Remove.
17881 * config/arm/arm.c (arm_va_arg): Remove.
17882 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17883 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17885 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17887 * pa.c (fix_range): New function to mark a range(s) of registers as
17889 (override_options): Call fix_range if the -mfixed-range option string
17891 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17892 * doc/invoke.texi (-mfixed-range): Document new option.
17894 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17896 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17898 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17900 2004-07-14 Roger Sayle <roger@eyesopen.com>
17902 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17903 by a positive power of two, split out from expand_divmod. Provide
17904 an alternate implementation when shifts are expensive. Lower the
17905 threshold for using a branchless implementation to BRANCH_COST >= 2.
17906 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17908 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17910 * tree-dfa.c (make_rename_temp): *Really* work just
17911 like create_tmp_var if called while outside SSA form.
17913 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17915 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17916 for division by zero.
17917 ("umodsi3"): Likewise.
17919 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17921 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17922 force loads of negative constants to be split.
17923 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17924 Generalize SImode li/neg splitter to cope with other modes.
17926 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17928 * expmed.c: Remove more references to QUEUED in the comments.
17929 * expr.c: Likewise.
17931 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17934 2004-07-13 Richard Henderson <rth@redhat.com>
17935 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17938 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17940 * tree-dfa.c (make_rename_temp): Work just like
17941 create_tmp_var if called while outside SSA form.
17943 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17945 * expr.c (enqueue_insn, finish_expr_for_function,
17946 protect_from_queue, queued_subexp_p, mark_queue,
17947 emit_insns_enqueued_after_mark, emit_queue,
17948 expand_increment): Remove.
17949 (store_constructor): Expand increment as an assignment.
17950 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17951 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17952 case POSTDECREMENT_EXPR>): Abort.
17953 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17954 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17955 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17956 * function.h (pending_chain, x_pending_chain): Remove.
17957 * rtl.def (QUEUED): Remove.
17959 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17960 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17961 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17962 encode_units_mask): Likewise.
17963 * local-alloc.c (equiv_init_varies_p): Likewise.
17964 * rtl.c (copy_rtx): Likewise.
17965 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17966 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17967 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17969 * builtins.c (expand_builtin, expand_builtin_apply,
17970 expand_builtin_mathfn, expand_builtin_mathfn_2,
17971 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17972 Remove calls to emit_queue and protect_from_queue.
17973 * calls.c (expand_call, precompute_arguments,
17974 precompute_register_parameters, rtx_for_function_call,
17975 store_one_arg): Likewise.
17976 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17977 * explow.c (memory_address): Likewise.
17978 * expmed.c (clear_by_pieces_1, clear_storage,
17979 clear_storage_via_libcall, emit_group_load,
17980 emit_group_store, emit_store_flag,
17981 expand_expr_real_1, store_by_pieces,
17982 store_constructor, store_expr, try_casesi,
17983 try_tablejump): Likewise.
17984 * function.c (expand_pending_sizes): Likewise.
17985 * optabs.c (emit_cmp_and_jump_insns,
17986 emit_conditional_add, emit_conditional_move,
17987 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17988 * stmt.c (emit_case_bit_tests,
17989 expand_asm_expr, expand_computed_goto,
17990 expand_decl_init, expand_end_case_type,
17991 expand_end_stmt_expr, expand_expr_stmt_value,
17992 expand_return, expand_start_case,
17993 optimize_tail_recursion): Likewise.
17994 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17995 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17997 2004-07-14 Ben Elliston <bje@au.ibm.com>
17999 * vec.h: Comment fix.
18001 2004-07-13 Richard Henderson <rth@redhat.com>
18003 * target.h (struct gcc_target): Add calls.pass_by_reference.
18004 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18005 * function.c (pass_by_reference): Use the hook.
18006 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18007 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18008 (hook_pass_by_reference_must_pass_in_stack): New.
18009 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18010 (alpha_pass_by_reference): New.
18011 (TARGET_PASS_BY_REFERENCE): New.
18012 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18013 * config/arc/arc.c (arc_pass_by_reference): New.
18014 (TARGET_PASS_BY_REFERENCE): New.
18015 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18016 (FUNCTION_ARG_CALLEE_COPIES): True.
18017 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18018 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18019 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18020 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18021 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18022 * config/cris/cris.c (cris_pass_by_reference): New.
18023 (TARGET_PASS_BY_REFERENCE): New.
18024 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18025 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18026 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18027 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18028 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18029 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18030 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18031 (frv_function_arg_pass_by_reference): Remove.
18032 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18033 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18034 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18035 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18036 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18037 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18038 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18039 (ia64_pass_by_reference): Rename from
18040 ia64_function_arg_pass_by_reference.
18041 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18042 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18043 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18044 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18045 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18046 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18047 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18048 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18049 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18050 (m32r_pass_by_reference): Adjust prototype. Make static.
18051 Handle mode sizes correctly.
18052 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18053 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18054 (m68hc11_function_arg_pass_by_reference): Remove.
18055 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18056 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18057 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18058 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18059 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18060 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18061 (mips_va_arg): Use pass_by_reference.
18062 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18063 Handle mode sizes correctly.
18064 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18065 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18066 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18067 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18068 (mmix_pass_by_reference): Rename from
18069 mmix_function_arg_pass_by_reference.
18070 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18071 (FUNCTION_ARG_CALLEE_COPIES): True.
18072 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18073 (mn10300_pass_by_reference): New.
18074 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18075 (FUNCTION_ARG_CALLEE_COPIES): True.
18076 * config/pa/pa.c (pa_pass_by_reference): New.
18077 (TARGET_PASS_BY_REFERENCE): New.
18078 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18079 (FUNCTION_ARG_CALLEE_COPIES): True.
18080 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18081 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18082 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18083 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18084 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18085 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18086 (s390_pass_by_reference): Rename from
18087 s390_function_arg_pass_by_reference.
18088 (s390_function_arg_advance): Don't query pass-by-ref.
18089 (s390_function_arg): Likewise.
18090 (s390_gimplify_va_arg): Use pass_by_reference.
18091 (s390_call_saved_register_used): Likewise.
18092 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18093 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18094 (shcompact_byref, sh_pass_by_reference): New.
18095 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18096 (SHCOMPACT_BYREF): Remove.
18097 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18098 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18099 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18100 (sparc_gimplify_va_arg): Use pass_by_reference.
18101 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18102 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18103 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18104 (v850_pass_by_reference): New.
18105 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18106 (FUNCTION_ARG_CALLEE_COPIES): True.
18107 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18108 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18110 2004-07-14 Richard Henderson <rth@redhat.com>
18111 Richard Sandiford <rsandifo@redhat.com>
18113 * config/mips/mips-protos.h (mips_va_arg): Delete.
18114 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18115 * config/mips/mips.c: Include tree-gimple.h.
18116 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18117 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18118 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18119 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18121 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18123 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18124 arguments for COND_EXPR in big-endian adjustment code.
18126 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18128 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18129 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18130 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18131 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18133 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18135 PR tree-optimization/16443
18136 * tree-ssa-alias.c: Add more description for
18137 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18138 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18139 clobbering of call-clobbered and addressable variables. If
18140 there are any before aliases have been computed, add them.
18142 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18144 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18147 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18149 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18150 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18153 2004-07-13 Per Bothner <per@bothner.com>
18155 * collect2.c (main): Handle --no-demangle and --demangle flags.
18157 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18159 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18160 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18161 (tree-data-ref.o): New rule.
18162 * lambda.h: New file.
18163 * tree-data-ref.c: New file.
18164 * tree-data-ref.h: New file.
18165 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18166 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18168 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18171 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18172 * config/sparc/sparc.c (output_ubranch): New function.
18173 * config/sparc/sparc.md (jump pattern): Use it.
18175 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18178 * config/sparc/sparc.c (output_cbranch): Properly guard
18179 the code handling far branches with TARGET_V9.
18180 * config/sparc/sparc.md (length attribute): Document the
18181 side-effect of having a length greater or equal to 3.
18183 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18184 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18187 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18188 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18190 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18191 Martin Sebor <sebor@roguewave.com>
18194 * doc/invoke.texi (SPARC options): Document -threads
18195 and -pthreads on Solaris.
18197 2004-07-13 Richard Henderson <rth@redhat.com>
18199 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18201 (ind_gimplify_va_arg_expr): Remove.
18202 * tree.h (ind_gimplify_va_arg_expr): Remove.
18203 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18204 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18207 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18208 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18209 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18210 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18211 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18213 2004-07-13 Richard Henderson <rth@redhat.com>
18215 * function.c (pass_by_reference): New.
18216 (assign_parm_find_data_types): Use it.
18217 * calls.c (initialize_argument_information): Likewise.
18218 (emit_library_call_value_1): Likewise.
18219 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18220 * function.h (pass_by_reference): Declare.
18222 2004-07-13 Richard Henderson <rth@redhat.com>
18224 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18225 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18226 * expr.h (MUST_PASS_IN_STACK): Remove.
18227 * system.h (MUST_PASS_IN_STACK): Poison.
18228 * tree.h (must_pass_in_stack_var_size): Declare.
18229 (must_pass_in_stack_var_size_or_pad): Declare.
18230 * calls.c (must_pass_in_stack_var_size): New.
18231 (must_pass_in_stack_var_size_or_pad): Rename from
18232 default_must_pass_in_stack.
18233 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18234 (TARGET_MUST_PASS_IN_STACK): New.
18235 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18236 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18237 (TARGET_MUST_PASS_IN_STACK): New.
18238 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18239 * config/frv/frv.c (frv_must_pass_in_stack): New.
18240 (TARGET_MUST_PASS_IN_STACK): New.
18241 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18242 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18243 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18244 (ix86_must_pass_in_stack): Make static.
18245 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18246 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18247 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18248 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18249 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18250 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18251 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18252 (mcore_must_pass_on_stack): Remove.
18253 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18254 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18255 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18256 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18257 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18258 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18259 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18260 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18261 (TARGET_MUST_PASS_IN_STACK): New.
18262 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18263 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18264 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18265 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18266 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18267 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18268 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18269 MUST_PASS_IN_STACK.
18271 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18272 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18273 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18274 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18275 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18276 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18277 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18278 config/xtensa/xtensa.c: Use target hook.
18280 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18282 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18283 * configure: Rebuilt.
18285 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18287 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18288 * config/mips/mips.h (mips_reg_names): Don't declare.
18289 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18290 (TARGET_NAME_REGS): Delete.
18291 (TARGET_SWITCHES): Remove -mrnames.
18292 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18293 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18295 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18296 (override_options): Remove handling of TARGET_NAME_REGS.
18298 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18300 * config/mips/mips.h (TARGET_*): Boolify.
18302 2004-07-12 Nick Clifton <nickc@redhat.com>
18304 * config.gcc: Add sh-*-symbianelf target.
18305 * config/sh/sh.c: Add new target macros:
18306 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18307 TARGET_CXX_IMPORT_EXPORT_CLASS.
18308 (sh_file_start): Create a definition of the .directive section.
18309 (sh_attribute): Add dllimport and dllexport attributes.
18310 * config/sh/symbian-pre.h: New file.
18311 * config/sh/symbian-post.h: New file.
18312 * config/sh/symbian.c: New file. Contains Symbian specific
18314 * config/sh/sh-protos.h: Add prototypes for new functions
18315 provided by symbian.c.
18316 * config/sh/t-symbian: New file.
18317 * doc/extend.texi: Document support for dllimport and dllexport
18318 attributes by the sh-symbianelf target.
18320 2004-07-12 James E Wilson <wilson@specifixinc.com>
18322 * Makefile.in (AR): Use @AR@ not ar.
18324 (AR_FOR_TARGET): Use $(AR) not ar for native.
18325 (NM_FOR_TARGET): Use $(NM) not nm for native.
18326 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18327 * configure: Regenerate.
18329 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18331 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18333 (ashldi3_sp64): Likewise.
18335 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18338 * pa.c (function_arg): Update comment.
18339 * pa.h (BLOCK_REG_PADDING): Define.
18341 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18343 PR tree-optimization/16461
18344 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18345 arguments of phi nodes.
18347 2004-07-12 Devang Patel <dpatel@apple.com>
18349 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18351 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18353 * function.c (expand_function_start): Ensure r_save is in Pmode.
18354 * calls.c (prepare_call_address): Ensure static_chain_value is
18356 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18357 r_save_area are in Pmode.
18358 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18359 fnaddr, and static_chain are in Pmode.
18361 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18364 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18366 2004-07-12 Richard Henderson <rth@redhat.com>
18368 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18369 next to build_builtin_va_list.
18370 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18371 * builtins.c (gimplify_va_arg_expr): Likewise.
18372 * gimplify.c (copy_if_shared_r): Likewise.
18374 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18376 * passes.c (rest_of_decl_compilation): Don't defer call of
18377 assemble_variable if its DECL_RTL is already set.
18379 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18381 * cfgloop.h (struct loop): Add nb_iterations field.
18382 (current_loops): Declare.
18383 * tree-chrec.c (chrec_not_analyzed_yet,
18384 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18385 chrec_contains_symbols_defined_in_loop): Remove the temporary
18387 * tree-flow-inline.h (loop_containing_stmt): New function.
18388 * tree-scalar-evolution.c: Add implementation.
18389 * tree-scalar-evolution.h: Add declarations.
18391 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18393 PR rtl-optimization/15921
18394 * Makefile.in (global.o): Add recog.h.
18396 * global.c (recog.h): Add the include-clause.
18397 (bb_info): New member earlyclobber.
18398 (allocate_bb_info, free_bb_info): Initialize/finish the new
18400 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18402 (check_earlyclobber, regclass_intersect,
18403 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18405 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18406 (make_accurate_live_analysis): Modify pavin.
18408 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18410 * tree-cfg.c (find_taken_edge): Statically compute the truth
18411 value of a predicate comparing an SSA_NAME to itself.
18413 2004-07-12 Roger Sayle <roger@eyesopen.com>
18415 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18416 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18417 by returning the cost of a multiplication plus an addition.
18419 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18421 PR tree-optimization/14107
18422 * gimplify.c (gimplify_return_expr): Accept a
18423 RETURN_EXPR with an error argument.
18424 * tree-optimize.c (init_tree_optimization_passes):
18425 Run pass_warn_function_return at -O0.
18427 2004-07-12 Roger Sayle <roger@eyesopen.com>
18429 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18432 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18434 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18435 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18436 * config/mips/3000.md: Add copyright notice. Remove automota and
18437 function units; use generic ones instead. Only define reservations
18438 for things that are different from generic.md. Extend each clause
18440 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18441 * config/mips/mips.md: Include them. Remove define_function_units.
18442 (alu, imuldiv): New automata and units.
18444 2004-07-12 Ben Elliston <bje@au.ibm.com>
18446 * doc/invoke.texi (Optimize Options): Document -frename-registers
18447 not being enabled by default at -O3.
18449 2004-07-11 Roger Sayle <roger@eyesopen.com>
18451 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18452 floating point additions, to keep real immediate constant positive.
18453 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18454 into X + C, and leave positive real constants as X - C.
18456 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18458 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18460 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18462 PR tree-optimization/15654
18463 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18465 2004-07-11 Roger Sayle <roger@eyesopen.com>
18467 * builtins.c (fold_builtin_fputs): Don't bother converting the
18468 return type to integer_type_node, as we've already checked that
18469 the result will be ignored.
18471 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18472 that signed addition, subtraction, multiplication, division,
18473 remainder, negation and absolute value may potentially trap.
18475 * fold-const.c (fold_ignored_result): New function to strip
18476 non-side-effecting tree nodes from an expression whose result
18478 (fold_convert): Call fold_ignored_result when casting a value
18480 (omit_one_operand): Call fold_ignored_result on the "omitted"
18481 operand when building a COMPOUND_EXPR.
18482 (pedantic_omit_one_operand): Likewise.
18483 * tree.h (fold_ignored_result): Prototype here.
18484 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18485 when we're going to ignore the result.
18487 2004-07-11 Richard Henderson <rth@redhat.com>
18490 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18491 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18492 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18493 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18494 (sra_elt_eq): Use fields_compatible_p.
18495 (generate_one_element_ref): Use find_compatible_field.
18497 2004-07-11 Richard Henderson <rth@redhat.com>
18500 * tree-sra.c (generate_one_element_init): New.
18501 (generate_element_init): Use it.
18502 (scalarize_init): Push/pop gimplify context around it.
18503 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18504 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18506 2004-07-11 Roger Sayle <roger@eyesopen.com>
18508 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18509 combine.c's combine_insn_cost.
18510 * rtl.h (insn_rtx_cost): Prototype here.
18511 * combine.c (combine_insn_cost): Delete function.
18512 (combine_validate_cost): Update callers of combine_insn_cost to
18513 call insn_rtx_cost instead.
18514 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18515 requesting the rtx_cost of call and/or jump instructions.
18517 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18518 rtx_cost directly. Don't request/use the cost of call or jump
18519 instructions. Return -1 if the cost of any instruction can't be
18520 determined (or the BB contains a function call).
18521 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18522 -1 (i.e. can't determine the cost of any instruction or the basic
18523 block contains a subroutine call).
18524 (find_if_case_2): Likewise.
18526 2004-07-11 Roger Sayle <roger@eyesopen.com>
18528 * rs6000.c (struct processor_costs): Change semantics of fields to
18529 include the COST_N_INSNS scaling, and update all initializers.
18530 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18531 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18532 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18533 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18535 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18537 * LANGUAGES: Remove obsolete information.
18539 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18541 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18542 SIGBUS signal frames, the PSW address points *to* the faulting
18543 instruction, not after it.
18545 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18547 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18548 added to TLS symbol addresses.
18550 2004-07-11 Richard Henderson <rth@redhat.com>
18552 * expmed.c (init_expmed): Use stack-local structures for
18553 temporary rtl. Don't recognize shifts.
18555 2004-07-11 Richard Henderson <rth@redhat.com>
18557 * expr.c (store_expr): Don't fiddle subreg promotion for types
18558 with precision smaller than the mode.
18560 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18562 * tree.h (all_types_permanent): Remove.
18564 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18566 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18567 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18568 * langhooks.c (lhd_clear_binding_stack): Remove.
18569 * langhooks-def.h (lhd_clear_binding_stack,
18570 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18571 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18572 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18573 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18574 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18575 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18576 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18577 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18578 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18579 * tree.h (poplevel): Don't declare.
18580 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18581 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18582 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18583 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18586 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18588 PR tree-optimization/16437
18589 * c-common.c (shorten_compare): Don't mark result of conversion to
18590 narrower signed type as overflowing.
18591 * fold-const.c (decode_field_reference): Determine whether
18592 signedness comes from outer type using precision rather than size.
18594 2004-07-11 Phil Edwards <phil@codesourcery.com>
18596 * configure.ac: Alphabetize --enable-checking list, add
18597 missing valgrind entry.
18598 * configure: Regenerate.
18600 2004-07-11 Phil Edwards <phil@codesourcery.com>
18602 * doc/install.texi (Testing): Fix syntax in "make check" example.
18604 2004-07-10 James E Wilson <wilson@specifixinc.com>
18606 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18608 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18610 PR rtl-optimization/16001
18611 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18614 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18616 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18618 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18619 James Morrison <phython@gcc.gnu.org>
18621 * doc/contrib.texi (Contributors): Add gfortran contributors and
18622 fix a couple of typos.
18624 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18626 PR rtl-optimization/15387
18627 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18628 to incoming args space correctly.
18630 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18632 * pa.c (output_indirect_call): Only use %r2 as the link register in
18633 indirect calls with the long PA 2.0 pc-relative branch.
18635 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18637 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18638 for the default tuning if TARGET_64BIT.
18640 2004-07-10 Richard Henderson <rth@redhat.com>
18642 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18643 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18645 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18647 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18648 * expmed.c (store_bit_field, extract_bit_field): Remove last
18650 * builtins.c (expand_builtin_signbit): Adjust callers.
18651 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18652 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18653 * ifcvt.c (noce_emit_move_insn): Likewise.
18654 * stmt.c (expand_return): Likewise.
18655 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18656 store_field, expand_expr_real_1): Likewise.
18658 2004-07-10 Richard Henderson <rth@redhat.com>
18660 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18662 2004-07-09 Mike Stump <mrs@apple.com>
18664 * config/darwin.c (no_dead_strip): Add.
18665 (HAVE_DEAD_STRIP): Add.
18666 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18669 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18671 * tree-ssa-loop-im.c: New file.
18672 * Makefile.in (tree-ssa-loop-im.o): Add.
18673 * cfgloop.c (superloop_at_depth): New function.
18674 * cfgloop.h (superloop_at_depth): Declare.
18675 * common.opt (ftree-lim): New flag.
18676 * expr.c (array_ref_up_bound): New function.
18677 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18678 * timevar.def (TV_LIM): New timevar.
18679 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18680 computing immediate uses of a phi node.
18681 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18682 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18683 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18684 * tree-pass.h (pass_lim): Declare.
18685 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18687 (pass_lim): New pass structure.
18688 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18689 * tree.c (in_array_bounds_p): New function.
18690 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18691 (in_array_bounds_p, array_ref_up_bound): Declare.
18692 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18693 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18695 2004-07-09 Richard Henderson <rth@redhat.com>
18697 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18699 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18702 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18704 * flags.h: Delete redundant prototypes that are being generated
18705 in options.h from common.opt.
18706 * common.opt: Add in the expository comments formerly in flags.h.
18708 2004-07-09 Jan Beulich <jbeulich@novell.com>
18710 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18711 available for use only when TARGET_MMX/_SSE is set, and check for
18712 variable argument function if any register count is non-zero.
18713 (function_arg): Correctly suppress repeated warnings for passing SSE
18714 vectors are arguments without SSE enabled.
18715 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18716 would be SSE register modes does no longer influence the alignment.
18718 2004-07-09 Richard Henderson <rth@redhat.com>
18720 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18721 Always align upward to arg boundary. Use size_in_bytes/round_up.
18722 Maintain type-correctness of constants.
18723 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18725 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18727 * config/sparc/sparc.c (*_costs): Scale instruction costs
18729 (sparc_rtx_costs): Adjust as appropriate.
18731 2004-07-09 Jan Beulich <jbeulich@novell.com>
18733 * config/i386/mm3dnow.h: New.
18734 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18736 2004-07-09 Richard Henderson <rth@redhat.com>
18738 * simplify-rtx.c (simplify_const_relational_operation): Only
18739 look at bounds of scalar integers.
18741 2004-07-09 Jan Beulich <jbeulich@novell.com>
18743 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18745 2004-07-09 Andrew Pinski <apinski@apple.com>
18747 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18749 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18750 UOBJC_METACLASS_decl.
18752 2004-07-09 James E Wilson <wilson@specifixinc.com>
18755 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18756 do return a parallel if hfa_mode == XFmode and mode == TImode.
18758 2004-07-09 Jan Beulich <jbeulich@novell.com>
18760 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18761 permissible for unary plus.
18763 2004-07-09 Jan Beulich <jbeulich@novell.com>
18765 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18766 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18767 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18768 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18769 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18770 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18771 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18772 (BUILTIN_xxxIMAX): New.
18773 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18774 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18775 BUILT_IN_PARITYIMAX.
18777 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18779 * config/sparc/sparc.h (processor_costs): Define.
18780 (sparc_costs): Declare.
18781 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18782 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18783 ultrasparc3_costs): New.
18784 (sparc_override_options): Set sparc_costs as appropriate.
18785 (sparc_rtx_costs): Use sparc_costs instead of messy
18788 2004-07-09 Steven Bosscher <stevenb@suse.de>
18790 * doc/md.texi (Processor pipeline description): Mention that
18791 the old pipeline description is deprecated.
18793 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18794 mciu_7450 function unit to...
18795 (automaton ppc7450mciu): ...new automaton.
18797 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18798 (schedule_block): Don't consider inserting bubbles.
18799 (sched_init): Don't initialize DFA bubbles.
18800 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18801 TARGET_SCHED_DFA_BUBBLE): Remove.
18802 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18803 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18804 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18806 * stmt.c (conditional_context): Remove prototype.
18807 * tree.h (conditional_context): Remove.
18808 * tree-cfg.c (pre_insert_on_edge): Remove.
18810 * c-common.h (c_expand_asm_operands): Remove prototype.
18811 * c-typeck.c (c_expand_asm_operands): Remove.
18813 2004-07-09 Jan Beulich <jbeulich@novell.com>
18815 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18816 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18817 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18818 and V8QI are class SSE. All sufficiently small remaining vector modes
18819 must be passed in one or two integer registers.
18820 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18821 returned in memory.
18822 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18823 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18824 and must thus be handled explicitly.
18825 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18827 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18828 movv2sf_internal): Permit moving between MMX and XMM registers (since
18829 MMX areguments and return values are passed in XMM registers).
18830 (sse2_umulsidi3): Correct type and mode.
18832 2004-07-09 Richard Henderson <rth@redhat.com>
18834 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18836 2004-07-09 Eric Christopher <echristo@redhat.com>
18838 * config/rs6000/40x.md: Split into two automatons.
18840 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18841 Andrew Pinski <apinski@apple.com>
18843 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18844 on when we have more than one input file.
18845 (c_common_parse_file): Restore loop over all input files.
18846 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18848 * c-decl.c (set_type_context): New function.
18849 (pop_scope): Use it to set context of types. When we
18850 encounter a TYPE_DECL, set the context of the attached type too.
18851 (pop_file_scope): Don't call cpp_undef_all here.
18852 (diagnose_mismatched_decls): Do not complain about a second
18853 definition of an 'extern inline' function if it's not in the
18854 same translation unit. Do not complain about inline
18855 declaration after use if the use was in a different
18857 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18858 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18859 the external scope.
18860 (pushdecl_top_level): Likewise.
18861 (grokdeclarator): Clarify what is going on with setting
18862 DECL_EXTERNAL on function types, a little.
18863 (c_write_global_declarations): Don't do anything if
18864 -fsyntax-only or errors have been encountered.
18866 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18868 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18870 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18873 * pa.c (output_indirect_call): Use %r2 as the link register when
18874 calling $$dyncall with a pc-relative branch.
18876 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18878 * doc/install.texi (Binaries): Mention OpenPKG.
18880 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18882 Fix PR tree-optimization/15555
18883 * tree-dfa.c (dump_variable): If the variable is a pointer
18884 SSA_NAME, also dump its points-to information.
18885 * tree-flow.h (struct ptr_info_def): Add field
18887 (dump_points_to_info_for): Declare.
18888 (debug_points_to_info_for): Declare.
18889 * tree-optimize.c (init_tree_optimization_passes): Add a
18890 second alias analysis pass after DOM2.
18891 Move pass_del_pta to a later spot.
18892 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18893 create a name tags when we find a dereferenced pointer. Just
18894 mark the pointer dereferenced.
18895 (collect_points_to_info_for): Move code to clear points-to
18896 information to create_name_tags.
18897 (create_name_tags): New function.
18898 (compute_flow_sensitive_aliasing): Call it.
18899 (setup_pointers_and_addressables): Mark type tags for renaming
18900 here instead of ...
18901 (create_memory_tag): ... here.
18902 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18903 (dump_points_to_info_for): Declare extern.
18904 (debug_points_to_info_for): New function.
18906 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18908 * config/arc/arc.md: Switch to DFA-based scheduler description.
18909 * config/arc/arc.c: Switch to DFA-based scheduler description.
18911 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18913 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18916 2004-07-09 Richard Henderson <rth@redhat.com>
18918 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18919 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18920 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18921 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18923 * config/v850/v850-protos.h (v850_va_arg): Remove.
18924 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18925 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18926 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18927 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18928 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18930 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18933 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18934 and DImode to use +/-4k offset.
18936 2004-07-09 Richard Henderson <rth@redhat.com>
18938 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18940 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18941 (xstormy16_gimplify_va_arg_expr): Rewrite from
18942 xstormy16_expand_builtin_va_arg.
18943 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18945 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18946 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18948 * config/sh/sh-protos.h (sh_va_arg): Remove.
18949 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18950 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18951 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18953 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18954 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18955 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18956 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18958 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18959 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18960 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18961 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18963 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18965 * config/sparc/sparc.md (return): Rewrite length formula.
18966 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18967 argument to final_scan_insn when in a delay slot.
18968 (output_sibcall): Likewise.
18970 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18972 * arm.c (arm_cpp_interwork): New variable.
18973 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18975 * arm.h (arm_cpp_interwork): Declare it.
18976 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18977 __THUMB_INTERWORK__ in the preprocessor.
18979 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18981 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18983 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18986 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18987 Override default settings to account for -m32 and -m64.
18989 2004-07-08 Randolph Chung <tausq@debian.org>
18991 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18993 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18995 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18996 before comparing it as such.
18998 2004-07-08 Richard Henderson <rth@redhat.com>
19000 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19001 temporary. Use bit arithmetic to align.
19003 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19005 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19006 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19007 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19008 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19009 add_labels_and_missing_jumps, find_jump_block,
19010 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19012 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19013 link_btr_uses, move_btr_def): Likewise.
19014 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19015 expand_builtin_expect_jump): Likewise.
19016 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19017 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19018 * cfganal.c (forwarder_block_p): Likewise.
19019 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19020 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19021 find_bb_boundaries): Likewise.
19022 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19023 merge_blocks_move_predecessor_nojumps,
19024 merge_blocks_move_successor_nojumps, insns_match_p,
19025 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19026 try_optimize_cfg): Likewise.
19027 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19028 * cfglayout.c (skip_insns_after_block, label_for_bb,
19029 record_effective_endpoints, insn_locators_initialize,
19030 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19031 * cfgmainloop.c (create_loop_notes): Likewise.
19032 * cfgrtl.c (delete_insn, delete_insn_chain,
19033 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19034 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19035 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19036 redirect_branch_edge, force_nonfallthru_and_redirect,
19037 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19038 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19039 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19040 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19041 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19042 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19043 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19044 * combine.c (combine_instructions, can_combine_p, try_combine,
19045 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19046 distribute_notes, distribute_links, insn_cuid): Likewise.
19047 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19048 invalidate_skipped_block, cse_set_around_loop,
19049 cse_end_of_basic_block, cse_main, cse_basic_block,
19050 cse_condition_code_reg): Likewise.
19051 * cselib.c (cselib_process_insn): Likewise.
19052 * ddg.c (create_ddg): Likewise.
19053 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19055 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19056 gen_label_die, dwarf2out_var_location): Likewise.
19057 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19058 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19059 last_call_insn, active_insn_p, next_label, prev_label,
19060 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19061 add_insn_before, remove_insn, add_function_usage_to,
19062 reorder_insns, find_line_note, remove_unnecessary_notes,
19063 emit_insn_after_1, classify_insn): Likewise.
19064 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19065 connect_post_landing_pads, sjlj_mark_call_sites,
19066 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19067 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19068 convert_to_eh_region_ranges): Likewise.
19069 * explow.c (optimize_save_area_alloca): Likewise.
19070 * expr.c (expand_expr_real): Likewise.
19071 * final.c (insn_current_reference_address, compute_alignments,
19072 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19073 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19074 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19075 propagate_block_delete_insn, propagate_one_insn,
19076 init_propagate_block_info, propagate_block, libcall_dead_p,
19077 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19079 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19080 expand_function_start, expand_function_end, contains,
19081 thread_prologue_and_epilogue_insns,
19082 reposition_prologue_and_epilogue_notes): Likewise.
19083 * gcse.c (constprop_register, bypass_conditional_jumps,
19084 insert_insn_end_bb, gcse_after_reload): Likewise.
19085 * genemit.c (gen_expand, gen_split): Likewise.
19086 * genpeep.c (gen_peephole, main): Likewise.
19087 * global.c (build_insn_chain): Likewise.
19088 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19089 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19090 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19091 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19092 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19093 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19094 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19095 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19096 dead_or_predicable): Likewise.
19097 * integrate.c (try_constants): Likewise.
19098 * jump.c (rebuild_jump_labels, cleanup_barriers,
19099 purge_line_number_notes, init_label_info, mark_all_labels,
19100 squeeze_notes, get_label_before, get_label_after,
19101 reversed_comparison_code_parts, simplejump_p, pc_set,
19102 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19103 delete_barrier, delete_prior_computation, delete_computation,
19104 delete_related_insns, delete_for_peephole, redirect_jump):
19106 * lcm.c (optimize_mode_switching): Likewise.
19107 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19109 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19110 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19111 * loop-iv.c (simplify_using_assignment): Likewise.
19112 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19113 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19114 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19115 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19116 check_insn_for_givs, check_final_value, update_giv_derive,
19117 basic_induction_var, product_cheap_p, check_dbra_loop,
19118 loop_insn_first_p, last_use_this_basic_block,
19119 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19120 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19121 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19122 sms_schedule_by_order): Likewise.
19123 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19124 * postreload.c (reload_cse_simplify_operands, reload_combine,
19125 reload_cse_move2add): Likewise.
19126 * predict.c (can_predict_insn_p, estimate_probability,
19127 expected_value_to_br_prob, process_note_predictions): Likewise.
19128 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19129 * profile.c (branch_prob): Likewise.
19130 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19131 detect_webs_set_in_cond_jump): Likewise.
19132 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19133 ra_print_rtl_with_bb): Likewise.
19134 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19135 * recog.c (next_insn_tests_no_inequality, find_single_use,
19136 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19137 * reg-stack.c (next_flags_user, record_label_references,
19138 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19139 compensate_edge, convert_regs_1): Likewise.
19140 * regclass.c (scan_one_insn): Likewise.
19141 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19142 regmove_optimize, fixup_match_1, single_set_for_csa,
19143 combine_stack_adjustments_for_block): Likewise.
19144 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19145 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19146 find_equiv_reg): Likewise.
19147 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19148 reload_as_needed, emit_input_reload_insns, do_output_reload,
19149 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19151 * reorg.c (find_end_label, emit_delay_sequence,
19152 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19153 get_jump_flags, rare_destination, mostly_true_jump,
19154 try_merge_delay_insns, redundant_insn, own_thread_p,
19155 fill_simple_delay_slots, fill_slots_from_thread,
19156 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19157 dbr_schedule): Likewise.
19158 * resource.c (find_basic_block, next_insn_no_annul,
19159 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19160 * rtl.h (RTX_PREV): Likewise.
19161 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19162 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19163 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19164 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19165 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19166 find_first_parameter_load, can_hoist_insn_p): Likewise.
19167 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19168 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19169 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19170 schedule_ebbs): Likewise.
19171 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19172 is_conditionally_protected, can_schedule_ready_p,
19173 add_branch_dependences, debug_dependencies): Likewise.
19174 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19176 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19177 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19178 set_dominates_use, ujump_to_loop_cont): Likewise.
19179 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19180 * varasm.c (output_constant_pool_1): Likewise.
19182 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19184 * tree-scalar-evolution.c: New file.
19185 * tree-scalar-evolution.h: New file.
19186 * tree-ssa-loop-niter.c: New file.
19187 * Makefile.in (SCEV_H): New.
19188 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19189 * cfgloop.h (struct loop): Add bounds field.
19190 * tree-flow.h (struct tree_niter_desc): New type.
19191 (number_of_iterations_cond, number_of_iterations_exit,
19192 loop_niter_by_eval, find_loop_niter_by_eval,
19193 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19194 free_numbers_of_iterations_estimates): Declare.
19195 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19196 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19197 * doc/invoke.texi (max-iterations-to-track): Document.
19199 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19201 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19202 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19203 (MODE_AFTER): Add cast appropriately.
19204 * config/sh/sh.md (movdi splitter): Likewise.
19205 (casesi_worker_2): Add const qualifier appropriately.
19206 (eh_return): Remove unused variable.
19207 (insv): Initialize v;
19209 2004-07-08 Richard Henderson <rth@redhat.com>
19211 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19212 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19213 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19214 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19215 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19217 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19218 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19219 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19220 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19222 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19223 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19224 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19225 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19227 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19228 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19229 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19230 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19232 * config/i860/i860-protos.h (i860_va_arg): Remove.
19233 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19234 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19235 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19237 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19239 * system.h: Prototype getpagesize if missing.
19240 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19241 * configure: Regenerate.
19242 * config.in: Regenerate.
19244 2004-07-08 Richard Henderson <rth@redhat.com>
19246 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19247 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19248 (fr30_gimplify_va_arg_expr): New.
19249 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19250 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19252 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19255 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19256 of asm_noperands result.
19258 2004-07-08 Richard Henderson <rth@redhat.com>
19260 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19261 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19262 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19263 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19265 2004-07-08 Richard Henderson <rth@redhat.com>
19267 * builtins.c (ind_gimplify_va_arg_expr): New.
19268 * tree.h (ind_gimplify_va_arg_expr): Declare.
19269 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19271 2004-07-08 Jan Beulich <jbeulich@novell.com>
19273 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19274 patterns also on vector elements other than the first one.
19275 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19278 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19280 * config/rs6000/darwin-ldouble.c: Correct reference
19281 to the Linnainmaa paper.
19283 2004-07-08 Richard Henderson <rth@redhat.com>
19285 * config/arc/arc-protos.h (arc_va_arg): Remove.
19286 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19287 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19288 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19290 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19291 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19292 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19293 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19295 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19297 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19299 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19301 * c-decl.c (static_ctors, static_dtors): Make static.
19302 (pop_file_scope): Call c_common_write_pch and
19303 cgraph_finalize_compilation_unit here.
19304 (build_cdtor): Moved here from c-objc-common.c; simplify.
19305 (c_write_global_declarations_1): Clarify comment.
19306 (c_write_global_declarations): Close the external scope before
19307 doing anything else. Call build_cdtor, cgraph_optimize, and
19308 mudflap_finish_file here.
19309 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19311 * c-objc-common.c: No need to include cgraph.h.
19312 (build_cdtor): Moved to c-decl.c.
19313 (c_objc_common_finish_file): Delete.
19314 * c-tree.h: Update to match.
19315 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19316 (generate_static_references): Set TREE_USED before calling finish_decl.
19317 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19318 on the static_instances_decl.
19320 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19322 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19323 decls when there is only one input translation unit.
19324 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19325 change of 2004-07-05; do not treat declarations with
19326 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19327 * opts.c (cur_in_fname): Delete.
19328 * opts.h: Likewise.
19329 * tree.c: Revert changes of 2004-07-05; no special treatment
19330 for TRANSLATION_UNIT_DECLs.
19331 * Makefile.in (tree.o): Update dependencies.
19333 2004-07-08 Roger Sayle <roger@eyesopen.com>
19335 * builtins.c (fold_builtin_strcpy): Merge functionality from
19336 simplify_builtin_strcpy. Add additional len argument. No longer
19337 static. Remove function prototype.
19338 (fold_builtin_strncpy): Likewise integrate functionality from
19339 simplify_builtin_strncpy. Add additional slen argument. No
19340 longer static. Remove function prototype.
19341 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19342 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19343 types of "ignore" and "unlocked" parameters to bool.
19344 (fold_builtin_1): Add additional ignore argument. Call renamed
19345 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19346 builtins. Update arguments to fold_builtin_strncpy and
19347 fold_builtin_strcpy. Add function prototype.
19348 (fold_builtin): Add additional Boolean ignore argument to pass
19350 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19351 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19352 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19354 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19355 simplify_builtin_strncpy): Delete function prototypes.
19356 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19357 fold_builtin_strncpy): Add function prototypes here.
19358 (fold_builtin): Update function prototype with new "bool ignore".
19360 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19361 (ccp_fold_builtin): Update call to fold_builtin. Call
19362 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19363 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19364 simplify_builtin_strncpy respectively.
19365 * fold-const.c (fold): Update call to fold_builtin.
19367 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19369 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19372 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19373 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19374 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19375 * calls.c: Remove ifdefs of macros above.
19376 * functions.c: Likewise.
19377 * expr.c: Likewise.
19379 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19381 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19382 (arch attribute): Delete.
19383 (current_function_calls_alloca attribute): Rename into calls_alloca.
19384 (calls_eh_return): New attribute.
19385 (leaf_function): Likewise.
19386 (length attribute): Fix formula for sibcalls.
19387 (return insn): Correctly compute the 'length' attribute.
19388 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19390 2004-07-08 Richard Henderson <rth@redhat.com>
19392 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19393 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19394 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19395 * tree-eh.c (lower_eh_constructs_1): Likewise.
19396 * tree-sra.c (sra_walk_modify_expr): Likewise.
19397 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19398 (eliminate_unnecessary_stmts): Likewise.
19399 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19400 * tree-tailcall.c (optimize_tail_call): Likewise.
19401 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19403 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19404 Jakub Jelinek <jakub@redhat.com>
19406 * config/i386/i386.c (override_options): Enable
19407 SSE prefetches with -mtune, as long as we are
19408 compiling for i686 or higher. All i686 processors
19409 accept SSE prefetches as NOPS, some i586's don't.
19411 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19414 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19416 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19418 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19419 the handling of clobbering ASM_EXPRs.
19421 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19424 * config/sparc/sparc.c (function_value): In 64-bit mode,
19425 return the aggregates larger than 16 bytes like unions.
19427 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19430 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19431 'temp' is zero, generate new pseudos as needed and emit the
19432 sequence of insns in single-assignment form. Resync comments
19434 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19435 function before reload.
19437 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19439 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19441 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19443 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19444 Allocation is signed.
19445 (VEC_reserve): Return flag, allocation is signed.
19447 2004-07-08 Richard Henderson <rth@redhat.com>
19449 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19450 OBJ_TYPE_REF_OBJECT.
19452 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19453 Neil Booth <neil@daikokuya.co.uk>
19457 * c-decl.c (finish_struct): Ensure bit-fields are given the
19459 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19460 the precision to match as well as the mode.
19461 * expr.c (reduce_to_bit_field_precision): New function.
19462 (expand_expr_real_1): Reduce expressions of bit-field type to
19464 * langhooks.h (reduce_bit_field_operations): New hook.
19465 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19467 * c-lang.c, objc/objc-lang.c
19468 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19469 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19471 * tree.c (build_nonstandard_integer_type): New function.
19472 * tree.h (build_nonstandard_integer_type): New prototype.
19473 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19474 conversions between integer and boolean types as useless.
19476 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19478 * c-common.c (c_common_nodes_and_builtins): Do not
19479 create __builtin_ptrdiff_t and __builtin_size_t.
19481 2004-07-08 Andrew Pinski <apinski@apple.com>
19483 * Makefile.in (libbackend.o): Add -combine to the gcc
19486 2004-07-08 Nick Clifton <nickc@redhat.com>
19488 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19491 2004-07-08 Richard Henderson <rth@redhat.com>
19493 * except.c (expand_eh_region_start, expand_eh_region_end,
19494 expand_eh_handler, expand_eh_region_end_cleanup,
19495 expand_start_all_catch, expand_start_catch, expand_end_catch,
19496 expand_end_all_catch, expand_eh_region_end_allowed,
19497 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19498 expand_eh_region_end_fixup): Remove.
19499 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19500 cleanups, outer_cleanups, label_chain, exception_region.
19501 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19502 (struct label_chain): Remove.
19503 (struct stmt_status): Remove x_stack_block_stack.
19504 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19505 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19506 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19507 end_cleanup_deferral, last_cleanup_this_contour,
19508 containing_blocks_have_cleanups_or_stack_level,
19509 any_pending_cleanups): Remove.
19510 (expand_null_return_1): Take no arguments.
19511 (expand_label, expand_naked_return, expand_return,
19512 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19513 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19514 expand_end_case_type): Don't use any of them.
19515 * calls.c (expand_call): Likewise.
19516 * dojump.c (do_jump): Likewise.
19517 * function.c (expand_function_end): Likewise.
19518 * expr.c (store_expr, expand_expr_real_1): Likewise.
19519 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19520 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19521 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19522 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19523 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19524 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19525 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19526 for WITH_CLEANUP_EXPR.
19527 (gimple_push_cleanup): Likewise.
19528 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19529 * print-tree.c (print_node): Likewise.
19530 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19531 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19532 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19533 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19534 (GOTO_SUBROUTINE_EXPR): Remove.
19535 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19536 (DECL_TOO_LATE): Remove.
19537 * except.h, tree.h: Update decls.
19539 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19541 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19542 * passes.c (rest_of_handle_final): Handle symout.
19543 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19545 (rest_of_handle_sched): Break out SMS. Remove ifs for
19546 flag_schedule_insns and flag_modulo_sched.
19547 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19548 collect at the end.
19549 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19550 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19551 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19552 rest_of_handle_mode_switching, rest_of_handle_jump,
19553 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19554 rest_of_handle_jump2, rest_of_handle_postreload,
19555 rest_of_handle_flow2, rest_of_clean_state,
19556 rest_of_handle_shorten_branches,
19557 rest_of_handle_prologue_epilogue,
19558 rest_of_handle_branch_target_load_optimize): New.
19559 (rest_of_compilation): Call the above. Remove ggc_collect
19560 calls moved to rest_of_handle_*.
19561 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19563 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19564 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19565 * except.h (set_nothrow_function_flags): Update comment.
19566 * function.c (current_function_nothrow): Remove.
19567 * output.h (current_function_nothrow): Remove.
19568 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19569 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19571 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19574 * reorg.c: Revert 2004-06-30 change.
19575 (find_end_label): If HAVE_epilogue and !HAVE_return,
19576 return 0 instead of creating a label at the end of the insn chain.
19577 (optimize_skip): Account for the failure mode of find_end_label.
19578 (fill_simple_delay_slots): Likewise.
19579 (fill_slots_from_thread): Likewise.
19580 (relax_delay_slots): Likewise.
19582 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19584 * tree-flow.h (addressable_vars): Declare.
19585 * tree-ssa-alias.c (addressable_vars): Define.
19586 (setup_pointers_and_addressables): Add addressable variables
19587 to addressable_vars.
19588 * tree-ssa-operands.c (get_stmt_operands): Move
19589 handling of ASM_EXPRs ...
19590 (get_asm_expr_operands): ... here.
19591 When the ASM_EXPR clobbers memory, also clobber addressable
19593 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19594 (delete_tree_ssa): Reset addressable_vars.
19596 2004-07-07 Jan Beulich <jbeulich@novell.com>
19597 Richard Henderson <rth@redhat.com>
19599 * varasm.c (assemble_variable): Use assemble_zeros for
19600 zero-initialized variables.
19601 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19602 for SECCAT_BSS and SECCAT_TBSS.
19604 2004-07-07 Jan Beulich <jbeulich@novell.com>
19606 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19608 * expmed.c (emit_store_flag): Also special-case double-word
19609 (in-)equality comparison against -1.
19611 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19612 passing arguments the containers for which are registers.
19614 * calls.c (emit_library_call_value_1): Use mode of function parameter
19615 rather than that of argument since constants have none.
19617 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19619 Introduce H8SX support.
19620 * expr.c (expand_strcpy): Renamed and moved to...
19621 * builtins.c (expand_movstr): ... here. Tweak.
19622 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19623 computed or has side effects.
19624 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19625 unused, or if mempcpy fails. Adjust the return value in the
19626 latter case. Use movstr if everything else fails.
19627 * doc/md.texi (movstr): Document.
19628 (movmemM, clrmemM): Fix explanation of memory block operands.
19629 * config/h8300/h8300.md (stpcpy): Renamed to...
19630 (movstr): ... this. Adjust.
19631 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19632 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19633 movmem* and clrstr* to clrmem*.
19634 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19635 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19636 GENERAL_REGS, always.
19637 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19638 getting the stack pointer as addr.
19639 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19640 from general_operand_dst.
19641 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19643 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19644 instead of requiring it to match only before reload.
19645 (stpcpy_internal_normal): New, normal-mode variant of...
19646 (stpcpy_internal): ... this. Add modes to operands. Disparage
19647 `D' instead of requiring it to match only before reload.
19648 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19650 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19651 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19653 * config/h8300/h8300.md (attr type): Add call.
19654 (attr can_delay): If type is call, set it no.
19655 (call, call_value): Set type to call.
19656 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19657 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19658 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19659 * tree.c (get_narrower): Don't narrow integral types into
19660 non-integral types.
19661 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19662 frame_size *before* the first use.
19663 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19665 (peephole2): Don't widen instructions that push SP. Move
19666 decrement of SP to the end of all stm-generating peepholes.
19667 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19668 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19669 and OR to set it to all ones.
19670 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19671 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19672 (call, call_value): Set can_delay to "no".
19673 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19674 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19675 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19676 * config/h8300/h8300.md (*brabit): Remove.
19677 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19678 zero_extract. Use bit_memory_operand as the predicate for
19679 operand 1 and 'WU' as the constraint. Check the difference
19680 between the base length and the final one when deciding which
19681 type of branch to use.
19682 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19683 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19684 Use convert_move to extend the result for TARGET_H8300SX. Check
19685 for QImode memory references. Optimize the case where the
19686 destination is a paradoxical subreg.
19687 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19688 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19689 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19690 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19691 * config/h8300/h8300.md: Include mova.md
19692 (length_table): Add mova and mova_zero.
19693 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19694 after all constant addresses for '%R', '%X', '%T' and '%S'.
19695 (h8300_mova_length): New function.
19696 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19697 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19698 dependencies for s-config, etc.
19699 * config/h8300/gemova.sh: New file.
19700 * config/h8300/mova.md: Generated.
19701 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19702 * config/h8300/h8300.c (h8300_bitfield_length): New.
19703 (nibble_operand): Adjust.
19704 (h8300_binary_length): Handle conditional binary op.
19705 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19706 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19707 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19708 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19709 constraints. WU is introduced as a variant of U that requires a
19710 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19711 * config/h8300/h8300.md (attr type): Added bitbranch.
19712 (attr length_table): Added bitfield and bitbranch.
19713 (attr length): Compute bitbranch length.
19714 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19715 least-significant bit of a byte.
19716 (brabit, brabc, brabs): New.
19717 (insv, extzv): Emit bfst and bfld on H8300SX.
19718 (bfld, bfst, seq, sne): New.
19719 (bstzhireg, cmpstz, bstz, bistz): New.
19720 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19721 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19722 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19723 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19724 (h8sx_unary_memory_operator): New function.
19725 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19726 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19727 * config/h8300/h8300.md: Add peepholes to combine reloads and
19729 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19730 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19731 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19732 (and?i, ior?i, xor?i): Likewise.
19733 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19734 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19735 Various whitespace fixes.
19736 (h8300_constant_length): New function, split out from...
19737 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19738 (h8300_classify_operand): Use IN_RANGE.
19739 (h8300_classify_operand): Use h8300_constant_length.
19740 (h8300_short_move_mem_p): Tighten size check.
19741 (h8sx_mergeable_memrefs_p): Tighten equality check.
19742 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19743 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19745 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19746 * config/h8300/crtn.asm: Likewise.
19747 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19748 if __H8300SX__ is defined.
19749 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19750 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19751 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19752 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19753 addresses as mode-dependent.
19754 * config/h8300/h8300.c (print_operand_address): Update call to
19756 (h8300_get_index): Take a mode argument. Rework to fix an
19757 earlier misunderstanding.
19758 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19759 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19760 into a register if TARGET_H8300SX.
19761 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19762 TARGET_H8300SX. Also disable related define_splits.
19763 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19764 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19765 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19766 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19767 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19768 (EXTRA_CONSTRAINT_STR): Check it.
19769 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19771 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19772 * config/h8300/h8300.md (length_table): Add mov_imm4.
19773 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19774 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19775 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19777 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19778 * config/h8300/h8300.c (h8300_reorg): New function.
19779 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19780 * config/h8300/h8300.md (length): Subtract the length of the
19781 delay slot from (pc) when checking the range of forward branches.
19782 (delay_slot, can_delay): New attributes.
19783 (define_delay): Add bra/s handling.
19784 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19785 (jump): Add delayed-branch handling.
19786 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19787 * expr.c (expand_strcpy): New function.
19788 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19789 (expand_builtin_stpcpy): Likewise.
19790 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19791 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19792 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19793 handling to improve register allocation for -fno-omit-frame-pointer.
19794 (h8sx_split_movmd): Delete, moving er6 handling into...
19795 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19796 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19797 (movmd): Add calls to copy_rtx.
19798 (movmd_internal): In the second alternative, allow the initial and
19799 final destination registers to be different . Update the splitter
19800 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19801 instead of h8sx_split_movmd.
19802 (stpcpy, movsd): New expanders.
19803 (movsd_internal): New define_insn.
19804 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19805 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19806 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19807 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19808 and DESTINATION_REGS.
19809 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19810 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19811 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19812 (h8300_move_ratio): Declare.
19813 (MOVE_RATIO): Use it.
19814 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19815 (h8300_init_once): Initialize it.
19816 (h8300_reg_class_from_letter): New function.
19817 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19818 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19819 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19820 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19821 (movstrsi, movmd): New expanders.
19822 (movmd_internal): New insn.
19823 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19824 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19825 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19826 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19827 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19828 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19829 * config/h8300/h8300.c (nibble_operand): Fix warning.
19830 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19831 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19832 (movsf_h8300h): Disable for TARGET_H8300SX.
19833 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19834 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19835 h8300_stm_parallel and h8300_return_parallel.
19836 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19837 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19838 h8300_stm_parallel, h8300_return_parallel): New functions.
19839 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19840 if TARGET_H8300SX. Use h8300_push_pop.
19841 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19842 and final pop when generating h8sx code. Always emit some form
19844 * config/h8300/h8300.md: Don't enforce register alignment in
19845 stm peepholes if TARGET_H8300SX.
19846 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19847 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19848 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19849 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19850 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19851 (MULTILIB_DIRNAMES): Add a directory for it.
19852 (MULTILIB_MATCHES): Delete.
19853 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19854 * final.c (walk_alter_subreg): Handle addresses with subregs
19855 inside a ZERO_EXTEND or AND.
19856 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19857 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19859 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19860 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19861 @(dd,Rn.w) and @(dd,ERn.L).
19862 (h8300_displacement_size): Take the whole address as argument.
19863 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19864 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19865 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19866 (h8sx_mergeable_memrefs_p): Declare.
19867 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19868 (HAVE_PRE_INCREMENT): Likewise.
19869 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19870 addresses for TARGET_H8300SX,
19871 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19873 (movb_length_table, movl_length_table): New tables.
19874 (movw_length_table): Define to movb_length_table.
19875 (h8300_displacement_size): New, split out from...
19876 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19877 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19878 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19879 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19880 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19881 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19882 (h8sx_unary_shift_operator): Get the mode from the operator.
19883 (binary_shift_operator): Likewise.
19884 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19885 a memory reference, check whether the reference is offsettable.
19886 (length_table): Add movb, movw and movl.
19887 (movqi): Add new h8sx pattern. Don't force one operand to be a
19888 register when generating h8sx code.
19889 (movhi, movsi, movsf): Likewise.
19890 (movstrictqi): Use the length_table attribute.
19891 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19892 (addqi3): Split into a define_expand and define_insn. Don't accept
19893 memory operands in the expander. Use h8300_operands_match_p to
19894 check for matching operands in the define_insn.
19895 (subqi3, negqi2, one_cmplqi2): Likewise.
19896 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19897 in any patterns that are unused in h8sx code. In the h8sx patterns,
19898 use h8300_operands_match_p to check whether operands match.
19899 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19900 one_cmpl[hs]i3): Likewise.
19901 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19903 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19904 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19905 (h8300_insn_length_from_table): Add a second parameter.
19906 (output_h8sx_shift): Declare.
19907 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19908 (EXTRA_CONSTRAINT): Replace with...
19909 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19910 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19911 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19912 and h8sx_binary_shift_operator.
19913 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19914 for TARGET_H8300SX.
19915 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19916 (bit_memory_operand, fix_bit_operand): Likewise.
19917 (h8300_length_table_for_insn): Remove.
19918 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19920 (h8300_short_immediate_length, h8300_binary_length): New functions.
19921 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19922 (output_plussi): Use sub to add negative constants.
19923 (compute_plussi_length): Adjust accordingly.
19924 (h8sx_single_shift_type): New enum.
19925 (h8sx_single_shift, h8sx_unary_shift_operator,
19926 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19927 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19928 single h8sx instruction. Return false in this case.
19929 * config/h8300/h8300.md (length_table): Add short_immediate.
19930 (length): Pass the operand array to h8300_insn_length_from_table.
19931 (adjust_length): Assume "no" for insns with a length_table attribute.
19932 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19933 (*addhi3_h8300hs): Don't use for h8sx.
19934 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19936 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19937 1's predicate to nonimmediate_operand. Only skip default expansion
19938 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19939 for single h8sx shift instructions.
19940 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19941 * config/h8300/h8300.c (nibble_operand): Split out of...
19942 (reg_or_nibble_operand): ... this.
19943 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19944 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19945 umulhisi3): Introduce expand, and introduce separate insns for
19946 sign- or zero-extended REG and already-extended CONST_INT.
19947 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19948 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19949 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19950 (subhi3): Likewise. Don't accept immediates for operand 1.
19951 Remove the early clobber from second alternative of the h8300s pattern.
19952 (subsi3): Generalize for h8sx. Force operand 2 into a register
19953 on plain h8300 targets.
19954 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19955 (subsi3_h8300h): Generalize for h8sx.
19956 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19957 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19958 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19959 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19960 (TARGET_H8300SXMUL): New.
19961 (CONST_OK_FOR_P): New.
19962 (CONST_OK_FOR_LETTER_P): Adjust.
19963 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19964 umulhisi3): Accept 4-bit immediate on H8SX.
19965 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19966 (udivsi3, divhi3, udivsi3, divsi3): New.
19967 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19968 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19969 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19970 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19971 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19972 Add ADDRESSOF to the bit_operand entry.
19973 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19974 (h8300_src_operand): Likewise.
19975 (bit_operand): Check nonimmediate_operand rather than general_operand.
19976 Accept any nonimmediate_operand in h8sx code.
19977 (h8300_and_costs): Initialize operands[1].
19978 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19979 (h8300_operand_class): New enum.
19980 (h8300_length_table): New typedef.
19981 (addb_length_table, addw_length_table, addl_length_table,
19982 logicl_length_table): New tables.
19983 (logicb_length_table, logicw_length_table): New macros.
19984 (h8300_classify_operand, h8300_length_from_table,
19985 h8300_length_table_for_insn, h8300_unary_length,
19986 h8300_insn_length_from_table): New functions.
19987 (output_plussi): Only use adds and subs for register destinations.
19988 Disable redundant clause.
19989 (compute_plussi_cc): Likewise.
19990 (compute_plussi_length): Likewise. Use h8300_length_from_table
19991 to work out the length of an insn.
19992 (output_logical_op): Only use narrower immediate instructions
19993 if the destination is a register.
19994 (compute_logical_op_cc): Likewise.
19995 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19996 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19997 * config/h8300/h8300.md (length_table): New attribute.
19998 (length): When an instruction has a length_table attribute, use
19999 h8300_insn_length_from_table to calculate its default length.
20000 (cmpqi): Use h8300_dst_operand for the first operand and
20001 h8300_src_operand for the second.
20002 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20003 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20004 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20005 iorsi3, xorhi3, xorsi3): Likewise.
20006 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20007 so that it allows any combination of operands for TARGET_H8300SX.
20008 (iorqi3, xorqi3): Likewise.
20009 (cmpqi): Use the length_table attribute.
20010 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20011 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20012 (cmpqi): Add 'Q' constraint.
20013 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20014 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20015 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20016 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20017 (TARGET_H8300S): True for both -ms and -msx.
20018 (TARGET_H8300SX): New macro.
20019 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20020 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20021 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20022 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20023 [Temporary change.]
20024 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20025 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20026 16-bit pointers and 32-bit ints.
20027 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20028 CONST_DOUBLE with mode no wider than SImode.
20029 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20031 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20032 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20034 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20035 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20036 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20038 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20040 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20042 2004-07-07 Per Bothner <per@bothner.com>
20044 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20046 2004-07-07 Mike Stump <mrs@apple.com>
20048 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20049 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20050 (machopic_finish): Likewise.
20052 2004-07-07 Richard Henderson <rth@redhat.com>
20054 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20055 through any value-preserving cast.
20057 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20059 * function.c (assign_parm_find_data_types): Call
20060 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20062 2004-07-07 Steven Bosscher <stevenb@suse.de>
20064 * tree-cfg.c (group_case_labels): Remove case labels that have
20065 the same target as the default case.
20067 2004-07-07 Steven Bosscher <stevenb@suse.de>
20069 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20070 regardless of DECL_LANG_SPECIFIC being present or not.
20071 * tree.h (DECL_NUM_STMTS): Purge.
20073 2004-07-07 Andrew Pinski <apinski@apple.com>
20075 * configure: Regenerate with the right autoconf.
20077 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20079 * ifcvt.c (total_bb_rtx_cost): New function.
20080 (find_if_case_1): Compare rtx_cost of basic block to cost of
20082 (find_if_case_2): Same.
20084 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20087 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20088 (output_return): Likewise.
20089 (output_sibcall): Abort if !flag_delayed_branch.
20090 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20091 (emit_and_preserve): New function.
20092 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20093 indirect jump to the thunked-to function if !flag_delayed_branch.
20094 * config/sparc/sparc.md (delayed_branch): New attribute.
20095 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20096 attribute to compute the length of the insn.
20097 (goto_handler_and_restore): Likewise.
20099 2004-07-07 Andrew Pinski <apinski@apple.com>
20101 PR tree-optimization/15777
20102 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20104 * expr.c (expand_expr_real_1): Fix formating.
20105 BUFFER_REF and IN_EXPR are dead.
20106 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20107 * tree-inline.c (estimate_num_insns_1): Likewise.
20108 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20109 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20110 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20112 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20114 * collect2.c (dump_file): Don't call cplus_demangle if
20115 HAVE_LD_DEMANGLE is defined.
20116 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20117 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20118 if HAVE_LD_DEMANGLE is defined.
20120 * configure.ac (--with-demangler-in-ld): Added
20121 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20122 --with-demangler-in-ld is used.
20123 * config.in: Regenerated.
20124 * configure: Likewise.
20126 2004-07-07 Roger Sayle <roger@eyesopen.com>
20128 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20129 for simple floating point operations "fp", double precision
20130 multiplication "dmul", and single and double precision division
20131 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20132 (ppc630_cost): New table split from ppc620_cost, to distinguish
20133 differences in floating point latencies.
20134 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20135 (rs6000_rtx_costs): Add support for single and double precision
20136 floating point addition, subtraction, multiplication, division,
20137 fused-multiply-add, fused-multiply-sub, negation, absolute value
20138 and negative absolute value. Tweak MEM case to use prefered idiom.
20140 2004-07-07 Richard Henderson <rth@redhat.com>
20142 * tree-flow-inline.h (may_propagate_copy): Move...
20143 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20144 attempt to copy between types requiring conversion.
20145 * tree-flow.h (may_propagate_copy): Update decl.
20146 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20148 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20150 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20151 from -mtune= option.
20153 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20155 * builtins.c: Rename movstr*, except for movstrict*, to
20156 movmem* and clrstr* to clrmem*.
20157 * expr.c: Likewise.
20158 * expr.h: Likewise.
20159 * genopinit.c: Likewise.
20160 * integrate.c: Likewise.
20161 * local-alloc.c: Likewise.
20162 * optabs.c: Likewise.
20163 * optabs.h: Likewise.
20164 * config/alpha/alpha.h: Likewise.
20165 * config/alpha/alpha.md: Likewise.
20166 * config/arm/arm-protos.h: Likewise.
20167 * config/arm/arm.c: Likewise.
20168 * config/arm/arm.md: Likewise.
20169 * config/avr/avr.md: Likewise.
20170 * config/c4x/c4x.c: Likewise.
20171 * config/c4x/c4x.md: Likewise.
20172 * config/frv/frv.md: Likewise.
20173 * config/i386/i386-protos.h: Likewise.
20174 * config/i386/i386.c: Likewise.
20175 * config/i386/i386.h: Likewise.
20176 * config/i386/i386.md: Likewise.
20177 * config/i860/i860.c: Likewise.
20178 * config/i860/i860.md: Likewise.
20179 * config/ip2k/ip2k.md: Likewise.
20180 * config/ip2k/libgcc.S: Likewise.
20181 * config/ip2k/t-ip2k: Likewise.
20182 * config/m32r/m32r.c: Likewise.
20183 * config/m32r/m32r.md: Likewise.
20184 * config/mcore/mcore.md: Likewise.
20185 * config/mips/mips.c: Likewise.
20186 * config/mips/mips.md: Likewise.
20187 * config/ns32k/ns32k.c: Likewise.
20188 * config/ns32k/ns32k.h: Likewise.
20189 * config/ns32k/ns32k.md: Likewise.
20190 * config/pa/pa.c: Likewise.
20191 * config/pa/pa.md: Likewise.
20192 * config/pdp11/pdp11.h: Likewise.
20193 * config/pdp11/pdp11.md: Likewise.
20194 * config/rs6000/rs6000.c: Likewise.
20195 * config/rs6000/rs6000.md: Likewise.
20196 * config/s390/s390-protos.h: Likewise.
20197 * config/s390/s390.c: Likewise.
20198 * config/s390/s390.md: Likewise.
20199 * config/sh/lib1funcs.asm: Likewise.
20200 * config/sh/sh.c: Likewise.
20201 * config/sh/sh.md: Likewise.
20202 * config/sh/t-sh: Likewise.
20203 * config/sparc/sparc.h: Likewise.
20204 * config/vax/vax.md: Likewise.
20205 * config/xtensa/xtensa.c: Likewise.
20206 * config/xtensa/xtensa.md: Likewise.
20207 * doc/invoke.texi: Likewise.
20208 * doc/md.texi: Likewise.
20209 * doc/rtl.texi: Likewise.
20211 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20214 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20215 * config/mips/mips.c (mips_declare_common_object): New function,
20216 mostly split out from...
20217 (mips_output_aligned_decl_common): ...here.
20218 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20219 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20220 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20221 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20223 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20226 * function.c (assign_parms): Fix typo from previous change.
20228 2004-07-07 Jason Merrill <jason@redhat.com>
20231 * doc/extend.texi (C++ Interface): Correct information and
20234 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20239 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20242 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20245 * config/m32r/m32r.c (m32r_function_symbol): New function:
20246 Generate a symbol name RTX with the correct m32r specific flags
20248 (block_move_call): Use new function to generate correct symbol.
20249 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20250 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20253 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20255 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20256 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20257 TYPE_BINFO_BASETYPE): Remove.
20258 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20260 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20262 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20263 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20264 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20265 (struct tree_binfo): Rename base_types to base_binfos.
20266 * alias.c (record_component_aliases): Adjust BINFO macros.
20267 * dbxout.c (dbxout_type): Likewise.
20268 * dwarf2out.c (gen_member_die): Likewise.
20269 * sdbout.c (sdbout_one_type): Likewise.
20270 * tree-dump.c (deque_and_dump): Likewise.
20271 * config/i386/i386.c (classify_argument,
20272 contains_128bit_aligned_vector_p): Likewise.
20274 2004-07-07 Nick Clifton <nickc@redhat.com>
20276 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20277 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20279 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20281 * vec.h: Fix the example use.
20283 2004-07-06 Richard Henderson <rth@redhat.com>
20285 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20286 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20287 * tree-inline.c (copy_body_r, setup_one_parameter,
20288 initialize_inlined_parameters, expand_call_inline,
20289 declare_inline_vars): Don't check it.
20290 (expand_calls_inline): Remove old version, rename new version
20291 from gimple_expand_calls_inline.
20292 * tree-optimize.c (execute_gimple): Remove.
20293 (pass_gimple): Don't run anything.
20295 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20297 * doc/sourcebuild.texi: Use semicolons instead of commas in
20300 2004-07-06 Richard Henderson <rth@redhat.com>
20302 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20303 (sra_walk_modify_expr, scan_init): Likewise.
20304 (generate_element_zero): Check visited before scanning children.
20305 (generate_element_init): Set visited on error.
20306 (scalarize_init): Handle generate_element_init failure similar
20309 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20311 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20312 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20314 2004-07-06 Richard Henderson <rth@redhat.com>
20316 * config/i386/i386.c (legitimize_pic_address): Make static.
20317 (legitimize_address): Handle CONST with TLS operand.
20318 (ix86_expand_move): Don't call legitimize_pic_address directly.
20319 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20321 2004-07-06 Roger Sayle <roger@eyesopen.com>
20323 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20324 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20325 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20326 is currently executed unconditionally, i.e. not in "else_bb".
20328 2004-07-06 Steven Bosscher <stevenb@suse.de>
20330 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20331 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20332 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20333 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20334 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20335 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20336 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20337 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20338 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20339 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20340 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20341 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20342 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20343 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20344 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20345 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20347 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20349 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20350 * expr.c (expand_expr_real_1): Ditto.
20351 * tree-inline.c (estimate_num_insns_1): Ditto.
20352 * tree-pretty-print.c (dump_generic_node): Ditto.
20353 (op_symbol): Ditto.
20356 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20358 * tree-ssa-pre.c (reference_node_pool): New pool.
20359 (find_or_generate_expression): Class 'r' is okay too.
20360 (create_value_expr_from): Ditto.
20361 (add_to_sets): LHS should not include vuses.
20362 (eliminate): Ditto.
20363 (compute_avail): Reverse ordering of tests.
20364 Valuize INDIRECT_REF as well.
20366 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20368 PR rtl-optimization/16380
20369 * loop.c (check_dbra_loop): Sink comparison instructions if they
20370 do something other than set cc0.
20372 2004-07-06 James E Wilson <wilson@specifixinc.com>
20374 * doc/interface.texi (longjmp and automatic variables): Delete
20375 paragraph recommending taking the address of a variable.
20377 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20379 * vec.h (VEC_embedded_alloc): Remove.
20380 (VEC_embedded_size, VEC_embedded_init): New.
20381 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20383 (VEC_truncate): New.
20384 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20385 (vec_embedded_alloc): Remove.
20386 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20387 (vec_embedded_alloc): Remove.
20389 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20391 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20392 (gt-langhooks.h): Remove.
20394 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20396 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20398 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20400 * config/sparc/sparc.c (get_pc_symbol): Rename into
20401 add_pc_to_pic_symbol.
20402 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20403 (load_pic_register): Account for previous changes.
20404 Use reg_names. Don't create the label twice.
20405 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20406 UNSPEC_LOAD_PCREL_SYM.
20407 (get_pc): Rename into load_pcrel_sym. Add predicate to
20408 operands. Remove condition.
20410 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20412 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20413 RECORD, UNION & QUAL_UNION is actually a binfo.
20415 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20416 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20417 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20418 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20419 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20420 (gen_inheritance_die): Likewise.
20421 * tree-dump.c (deque_and_dump): Likewise.
20422 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20424 2004-07-06 Steven Bosscher <stevenb@suse.de>
20426 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20428 * config/mcore/mcore.md: Model memory latency with a simple DFA
20429 pipeline description instead of a define_function_unit.
20431 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20433 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20434 * langhooks.h (var_mod_type_p): Likewise.
20435 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20436 * expr.c (count_type_elements): Properly handle return from
20437 array_type_nelts and properly test for overflow.
20438 * gimplify.c (gimplify_init_constructor): Properly handle return
20439 from array_type_nelts.
20440 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20441 * integrate.c (copy_decl_for_inlining): Correct comments.
20442 * tree-inline.c (remap_decl): Update comments, remove dead code,
20443 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20444 (remap_type): Only remap if variably modified by vars in function
20446 (copy_body_r): Use compatible_type langhooks to see when can fold.
20447 (setup_one_parameter): Don't remap type.
20448 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20449 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20450 compute TREE_INVARIANT for decl case.
20451 (find_var_from_fn): New function.
20452 (variably_modified_type_p): Add arg and call new function.
20453 * tree.h (variably_modified_type_p): Add extra arg.
20455 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20457 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20458 (goto_handler_and_restore_v9): Delete disabled insn.
20459 (goto_handler_and_restore_v9_sp64): Likewise.
20461 2004-07-05 Roger Sayle <roger@eyesopen.com>
20463 * calls.c (load_register_parameters): Call expand_shift instead
20464 of expand_binop with ashl_optab (or other shift optab) directly.
20465 * expr.c (emit_group_load, emit_group_store): Likewise.
20466 * function.c (assign_parm_setup_block): Likewise.
20467 * stmt.c (shift_return_value): Likewise.
20469 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20471 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20473 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20475 * doc/sourcebuild.texi: Revert previous patch.
20477 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20479 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20480 TARGET_MEM_FUNCTIONS.
20481 * system.h: Poison TARGET_MEM_FUNCTIONS.
20482 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20483 bcmp_libfunc, bzero_libfunc): Remove.
20484 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20486 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20487 * doc/standards.texi: Don't mention calling BSD string functions.
20488 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20489 * config/vax/t-memfuncs: New.
20490 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20491 config/memset.c: New.
20492 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20493 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20495 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20496 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20497 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20498 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20499 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20500 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20501 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20502 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20503 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20504 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20506 2004-07-05 Richard Henderson <rth@redhat.com>
20508 * function.c (assign_parm_setup_reg): Properly rename variables in
20509 FUNCTION_ARG_CALLEE_COPIES section.
20511 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20513 * tree-mudflap.c: Include cgraph.h.
20514 (mf_init_extern_trees): Rename to mudflap_init. Export.
20515 Rewrite to create synthetic declarations instead of looking
20516 up declarations from mf-runtime.h.
20517 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20518 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20519 Correct commentary.
20520 (execute_mudflap_function_decls, mudflap_register_call):
20521 Don't call mf_init_extern_trees.
20522 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20524 * tree-mudflap.h: Update prototypes.
20525 * c-mudflap.c: Delete file.
20526 * c-common.c: Include tree-mudflap.h.
20527 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20528 * Makefile.in: Remove all references to c-mudflap.o.
20529 Update dependencies.
20531 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20533 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20534 displacements with the spatial-locality cache-control completer.
20536 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20538 * langhooks.c: Don't include gt-langhooks.h.
20539 (var_labelno): Delete.
20540 (lhd_set_decl_assembler_name): Do not append a distinguishing
20541 number to file-scope internal-linkage declarations for the first
20542 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20543 the declaration itself (if at block scope), or its containing
20544 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20547 * opts.c (cur_in_fname): New global.
20548 * opts.h: Declare it.
20549 * tree.c: Include opts.h.
20550 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20551 DECL_UID equal to cur_in_fname.
20552 (copy_node_stat): Do not change DECL_UID when copying a
20553 TRANSLATION_UNIT_DECL.
20554 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20555 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20557 * c-decl.c (c_static_assembler_name): Delete.
20558 * c-tree.h (c_static_assembler_name): Delete prototype.
20559 * c-lang.c, objc/objc-lang.c: Don't override
20560 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20562 * Makefile.in (tree.o): Update dependencies.
20563 (GTFILES): Remove langhooks.c.
20565 2004-07-05 Roger Sayle <roger@eyesopen.com>
20567 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20568 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20569 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20570 Optimize "X % -Y" as "X % Y" for signed modulus.
20571 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20572 into "((unsigned) X % Y) == 0".
20574 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20576 * sourcebuild.texi (Config Fragments): Use @comma{} in
20577 cross-reference to section title.
20579 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20581 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20582 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20583 (gimplify_target_expr, gimplify_expr): Likewise.
20584 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20585 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20587 (gimplify_compound_lval): See if we can strip any useless conversion.
20588 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20590 (gimplify_modify_expr_to_memset): Likewise.
20591 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20592 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20593 (declare_inline_vars): Likewise.
20594 (walk_type_fields): New function.
20595 (walk_tree): Use it.
20596 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20598 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20599 (sra_walk_modify_expr): Allow init function to fail.
20600 (scan_init): Now returns bool.
20601 (generate_element_init): If can't understand INIT, return false.
20602 (scalarize_init): Return false if generate_element_init does.
20604 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20607 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20608 bounds if bounds aren't constant.
20610 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20612 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20613 to type hooks; remove bogus PARAMS.
20615 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20617 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20618 * dwarf2out.c (add_data_member_location_attribute): Check for
20620 * tree.c (tree_node_kinds): Add "binfos".
20621 (binfo_lang_slots): New.
20622 (make_node_stat): Add TREE_BINFO.
20623 (make_tree_binfo_stat): New.
20624 (tree_node_structure): Add TREE_BINFO.
20625 * tree.def (TREE_BINFO): New.
20626 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20627 (RECORD_OR_UNION_CHECK): ... here.
20628 (NOT_RECORD_OR_UNION_CHECK): New.
20629 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20630 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20631 RECORD_OR_UNION_CHECK.
20632 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20633 (TYPE_LANG_SLOT_1): New.
20634 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20635 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20636 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20637 (BINFO_ELTS): Remove.
20638 (BINFO_LANG_SLOT): New.
20639 (struct tree_binfo): New.
20640 (binfo_lang_slots): Declare.
20641 (enum tree_node_structure_enum): Add TS_BINFO.
20642 (union tree_node): Add binfo.
20643 (make_tree_binfo_stat): Declare.
20644 (make_tree_binfo): New.
20645 (enum tree_node_kind): Add binfo_kind.
20647 * objc/objc-act.c (start_class, objc_declare_protocols,
20648 start_protocols): Use TYPE_LANG_SLOT_1.
20649 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20651 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20652 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20653 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20654 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20656 2004-07-05 Steven Bosscher <stevenb@suse.de>
20658 * rtl.h (struct rtx_def): Remove the integrated flag.
20659 Use the return_val flag for MEM_SCALAR_P.
20660 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20662 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20665 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20666 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20669 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20671 * var-tracking.c: Fix some comments.
20672 (frame_stack_adjust): New.
20673 (vt_stack_adjustments): Init stack_adjust of entry block to
20674 minus stack adjustment of function prologue.
20675 (adjust_stack_reference): Do not adjust if adjustment == 0.
20676 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20677 (emit_notes_in_bb): Likewise.
20678 (vt_add_function_parameters): Do not adjust locations of
20679 function arguments.
20680 (vt_initialize): Compute the stack adjustment of function
20681 prologue and offset the initial "location" of frame_base_decl
20682 from the stack pointer after prologue.
20684 2004-07-04 Richard Henderson <rth@redhat.com>
20686 * function.c (struct assign_parm_data_all): New.
20687 (struct assign_parm_data_one): New.
20688 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20689 assign_parm_find_data_types, assign_parms_setup_varargs,
20690 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20691 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20692 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20693 assign_parm_setup_block, assign_parm_setup_reg,
20694 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20695 (assign_parms): ... here.
20697 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20699 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20700 now are bitmap_set_t's.
20701 (bitmap_insert_into_set): No point in inserting the value if
20703 (bitmap_set_contains): New function.
20704 (bitmap_set_replace_value): Add comment on why we do it
20706 (set_contains): Removed.
20707 (bitmap_set_subtract_from_value_set): New name of
20708 set_subtract now that it's arguments are two different
20711 (bitmap_find_leader): Change algorithm used.
20712 (find_or_generate_expression): Update use of functions for new
20714 (create_expression_by_pieces): Ditto.
20715 (insert_aux): Ditto.
20717 (add_to_sets): Ditto.
20719 (execute_pre): Ditto.
20720 (compute_avail): Ditto.
20721 Also ignore virtual phis.
20723 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20725 * combine.c (simplify_comparison): Fix comment typo.
20727 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20729 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20730 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20731 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20732 (output_restore): Change parameter from 'insn' to 'pat'.
20733 (output_return): Adjust call to output_restore.
20734 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20735 Adjust call to output_restore.
20737 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20739 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20740 and assert system is bsd.
20742 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20744 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20745 (TARGET_SWITCHES): Remove -mdebugc.
20746 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20747 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20748 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20749 (sle_[sd]i_reg): Delete.
20751 2004-07-04 Steven Bosscher <stevenb@suse.de>
20753 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20755 * config/iq2000/iq2000.md: Translate old pipeline description to an
20756 equivalent new one.
20758 2004-07-04 Roger Sayle <roger@eyesopen.com>
20760 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20761 Ensure the replacement rhs is valid gimple before performing
20762 the substitution. Return false if these sanity checks fail.
20763 (fold_stmt): Only set changed to true, if set_rhs returns true.
20764 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20767 2004-07-04 Richard Henderson <rth@redhat.com>
20770 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20772 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20774 * configure.ac (ranlib_flags): New variable.
20775 * Makefile.in (RANLIB_FLAGS): New variable.
20776 (libbackend.a): Use it.
20777 * configure: Regenerated.
20779 2004-07-04 Roger Sayle <roger@eyesopen.com>
20781 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20782 a "sign mask" instead of using ashr_optab directly.
20784 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20786 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20787 * doc/cppopts.texi: Clarify processing of command-line defines.
20789 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20791 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20793 2004-07-04 Richard Henderson <rth@redhat.com>
20795 * rtl.def (ADDRESSOF): Remove.
20796 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20797 (find_base_term, memrefs_conflict_p): Likewise.
20798 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20799 (fold_rtx, cse_insn, set_live_p): Likewise.
20800 * dwarf2out.c (mem_loc_descriptor): Likewise.
20801 (add_location_or_const_value_attribute): Likewise.
20802 * emit-rtl.c (copy_insn_1): Likewise.
20803 * explow.c (memory_address): Likewise.
20804 * expmed.c (store_split_bit_field): Likewise.
20805 * expr.c (expand_expr_real_1): Likewise.
20806 * function.c (instantiate_decl
20807 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20808 * genrecog.c (preds, validate_pattern): Likewise.
20809 * integrate.c (copy_rtx_and_substitute): Likewise.
20810 * recog.c (general_operand, register_operand): Likewise.
20811 (memory_address_p): Likwise.
20812 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20813 * rtl.c (copy_rtx): Likewise.
20814 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20815 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20816 * rtlhooks.c (gen_lowpart_general): Likewise.
20817 * stmt.c (expand_asm_operands): Likewise.
20818 * web.c (entry_register, replace_ref, web_main): Likewise.
20819 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20820 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20821 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20822 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20823 * config/frv/frv.c (move_destination_operand, move_source_operand,
20824 condexec_dest_operand, condexec_source_operand,
20825 condexec_memory_operand): Likewise.
20826 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20827 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20828 (destination_xfmode_operand): Likewise.
20829 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20830 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20831 * config/s390/s390.c (general_s_operand): Likewise.
20832 * config/s390/s390.md (mov*): Likewise.
20833 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20835 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20836 * expr.c (expand_expr_real_1): Likewise.
20837 * stmt.c (expand_decl): Likewise.
20838 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20840 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20841 postponed_insns, put_var_into_stack, put_reg_into_stack,
20842 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20843 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20844 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20845 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20846 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20847 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20848 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20849 struct insns_for_mem_walk_info, insns_for_mem_walk,
20850 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20851 setjmp_protect_args): Remove.
20852 (push_function_context_to): Don't handle var_refs_queue.
20853 (pop_function_context_from, free_after_compilation): Likewise.
20854 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20855 (assign_parms, allocate_struct_function): Likewise.
20856 (use_register_for_decl): New.
20857 (expand_function_end): Don't setjmp_protect.
20858 * function.h (struct emit_status): Update commentary.
20859 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20860 (max_parm_reg, parm_reg_stack_loc): Remove.
20861 * passes.c (DFI_addressof): Remove.
20862 (dump_file_info): Remove addressof.
20863 (rest_of_handle_addressof): Remove.
20864 (rest_of_compilation): Don't call it.
20865 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20866 * stmt.c (expand_decl): Use use_register_for_decl.
20867 * tree.h: Update decls.
20868 * web.c (mark_addressof): Remove.
20869 * doc/invoke.texi (-dF): Remove.
20871 2004-07-03 Richard Henderson <rth@redhat.com>
20873 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20874 instead of gen_mem_addressof.
20875 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20876 TImode output register.
20878 2004-07-03 Richard Henderson <rth@redhat.com>
20880 PR tree-optimization/16341
20881 * tree-sra.c (sra_walk_function): Increment to next stmt before
20882 processing the current stmt.
20883 (sra_insert_after): Always use BSI_SAME_STMT.
20885 2004-07-03 Richard Henderson <rth@redhat.com>
20887 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20888 fp plus with minus.
20890 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20892 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20893 with tree_int_cst_equal.
20895 2004-07-03 Andreas Schwab <schwab@suse.de>
20897 * config/ia64/ia64.md: Define new attribute "empty".
20898 (prologue_use, nop_x, insn_group_barrier): Set it.
20900 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20901 skip over "empty" insns.
20903 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20905 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20906 context to gimplify_body.
20907 (walk_tree): Don't walk into types twice.
20908 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20910 * tree-sra.c (generate_element_init): Remove any useless conversions.
20912 * gimplify.c (gimplify_conversion): Remove stripping useless
20913 conversions from here.
20914 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20915 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20916 Unshare before substituting PLACEHOLDER_EXPR.
20917 (gimplify_modify_expr_to_memset): Likewise.
20918 Pass address of TO to memset, not TO itself.
20919 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20920 time we make an expression (to match a PLACEHOLDER_EXPR).
20922 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20923 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20924 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20925 * tree-ssa-dom.c (local_fold): Likewise.
20927 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20928 * langhooks.h (strct lang_hooks): New field type_max_size.
20929 * function.c (assign_temp): Call it.
20931 2004-07-03 Steven Bosscher <stevenb@suse.de>
20933 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20934 * config/sh/sh.md: Convert the SH1 pipeline description to
20937 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20939 * c-decl.c (struct c_binding): Remove contour field; add
20940 depth, invisible, nested fields.
20941 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20942 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20943 (bind): Add invisible and nested arguments. Initialize
20944 new fields of struct c_binding; adjust loop scanning for
20946 (free_binding_and_advance): Clear structure with memset.
20947 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20948 in file scope, even if it's in external scope too.
20949 (pushdecl): Adjust to match. Create invisible file-scope
20950 declarations for block-scope forward declarations of static functions.
20951 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20952 (undeclared_variable, lookup_label, declare_label, define_label)
20953 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20954 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20955 (store_parm_decls_oldstyle): Adjust to match.
20956 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20957 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20959 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20960 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20962 2004-07-02 Richard Henderson <rth@redhat.com>
20964 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20965 around variable_size.
20966 (set_decl_nonlocal): Remove.
20967 (store_parm_decls): Add stmts for pending sizes.
20968 * calls.c (calls_function, calls_function_1): Remove.
20969 (precompute_arguments): Don't call it.
20970 * cfgexpand.c (set_save_expr_context): Remove.
20971 (tree_expand_cfg): Don't call it.
20972 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20973 (dwarf2out_finish): Likewise.
20974 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20975 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20976 (safe_from_p): Don't queue SAVE_EXPRs.
20977 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20978 or build plain VAR_DECLs.
20979 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20981 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20982 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20983 (put_var_into_stack): Don't handle SAVE_EXPR.
20984 (gen_mem_addressof): Likewise.
20985 * function.h (struct function): Remove x_save_expr_regs.
20986 (save_expr_regs): Remove.
20987 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20988 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20989 * stor-layout.c (variable_size): Don't set it.
20990 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20991 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20992 all callers. Don't set SAVE_EXPR_CONTEXT.
20993 * tree-inline.h (remap_save_expr): Update decl.
20994 * tree.c (save_expr): Update build size.
20995 (first_rtl_op): Don't handle SAVE_EXPR.
20996 (unsave_expr_1, contains_placeholder_p): Likewise.
20997 (decl_function_context): Likewise.
20998 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20999 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21000 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21002 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21004 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21005 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21006 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21007 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21008 some first-person references and patronizing comments. Based on
21010 * doc/invoke.texi: Don't reference fortran@gnu.org.
21011 * doc/trouble.texi (Warning when a non-void function value is
21012 ignored): Rewrite. From Russ Allbery and Chris Devers.
21014 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21016 * tree-ssa-pre.c (bitmap_set_t): New.
21017 (bb_value_sets): avail_out is now a bitmap_set_t.
21018 (bitmap_find_leader): New function.
21019 (bitmap_value_insert_into_set): Ditto.
21020 (bitmap_set_copy): Ditto.
21021 (bitmap_value_replace_in_set): Ditto.
21022 (bitmap_set_contains_value): Ditto.
21023 (bitmap_set_new): Ditto.
21024 (bitmap_set_pool): New pool.
21025 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21026 (insert_aux): Ditto.
21027 (add_to_sets): Ditto.
21028 (compute_avail): Ditto
21029 (eliminate): Ditto.
21032 (execute_pre): Ditto.
21034 2004-07-02 Roger Sayle <roger@eyesopen.com>
21036 * config/rs6000/rs6000.c (struct processor_costs): New structure
21037 used to hold instruction latencies/sizes for processor types.
21038 (rs6000_cost): New global variable pointing to current CPU's costs.
21039 (rs6000_override_options): Initialize rs6000_cost to point to the
21040 appropriate cost table based upon rs6000_cpu and optimize_size.
21041 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21044 2004-07-02 Richard Henderson <rth@redhat.com>
21046 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21048 2004-07-02 Steven Bosscher <stevenb@suse.de>
21050 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21052 2004-07-01 Richard Henderson <rth@redhat.com>
21054 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21055 (alpha_gp_save_rtx): Use assign_stack_local instead of
21058 2004-07-01 Richard Henderson <rth@redhat.com>
21060 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21061 (alpha_rtx_cost_data): Update to match.
21062 (alpha_rtx_cost_size): New.
21063 (alpha_rtx_costs): Honor optimize_size.
21065 2004-07-01 Richard Henderson <rth@redhat.com>
21067 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21068 * cfgexpand.c (tree_expand_cfg): Do it here.
21069 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21070 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21071 * config/mips/mips.c (mips_output_mi_thunk): And here.
21072 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21073 * config/sh/sh.c (sh_output_mi_thunk): And here.
21074 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21076 2004-07-01 Richard Henderson <rth@redhat.com>
21078 * tree.def (RTL_EXPR): Remove.
21079 * c-typeck.c (lvalue_p): Don't handle it.
21080 * expr.c (safe_from_p): Likewise.
21081 (expand_expr_real_1): Likewise.
21082 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21083 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21084 * gengtype.c (adjust_field_tree_exp): Likewise.
21085 * stmt.c (warn_if_unused_value): Likewise.
21086 * tree-gimple.c (recalculate_side_effects): Likewise.
21087 * tree-pretty-print.c (dump_generic_node): Likewise.
21088 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21089 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21090 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21092 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21093 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21094 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21095 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21096 all the bits that tracked last_expr.
21097 (expand_end_bindings): Don't track last_expr.
21098 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21099 (clear_last_expr): Remove.
21100 (expand_asm): Don't call it.
21101 (expand_asm_operands, expand_end_cond): Likewise.
21102 (expand_naked_return, expand_null_return_1): Likewise.
21103 * c-typeck.c (c_begin_compound_stmt): Likewise.
21104 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21105 * expr.c (expand_expr_real_1): Likewise.
21106 * tree.h: Update prototypes.
21108 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21109 (struct emit_status): Remove sequence_rtl_expr.
21110 (struct function): Remove x_rtl_expr_chain.
21111 (seq_rtl_expr, rtl_expr_chain): Remove.
21112 * function.c (struct temp_slot): Remove rtl_expr.
21113 (assign_stack_temp_for_type): Don't set it.
21114 (free_temp_slots, pop_temp_slots): Don't check it.
21115 (free_after_compilation): Don't clear x_rtl_expr_chain.
21116 (fixup_var_refs): Don't search it.
21117 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21118 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21120 (push_topmost_sequence): Likewise.
21121 (end_sequence, init_emit): Likewise.
21122 (start_sequence_for_rtl_expr): Remove.
21123 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21124 * rtl.h (preserve_rtl_expr_result): Remove.
21126 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21128 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21129 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21132 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21134 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21135 (STANDARD_STARTFILE_PREFIX_2): Define.
21136 (standard_startfile_prefix_1): Initialize to
21137 STANDARD_STARTFILE_PREFIX_1.
21138 (standard_startfile_prefix_2): Initialize to
21139 STANDARD_STARTFILE_PREFIX_2.
21140 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21141 (STANDARD_STARTFILE_PREFIX_1): Define.
21142 (STANDARD_STARTFILE_PREFIX_2): Define.
21143 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21144 (STANDARD_STARTFILE_PREFIX_2): Document.
21146 2004-07-01 Richard Henderson <rth@redhat.com>
21148 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21149 in order to disable scalarization. Instead set a flag and wait
21150 for a candidate decl.
21152 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21154 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21155 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21156 Use terminology "testsuite" and "enumerated".
21158 2004-07-01 Richard Henderson <rth@redhat.com>
21160 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21161 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21162 (initial_return_save): Likewise.
21163 (flush_queued_reg_saves): Remap register numbers.
21164 (dwarf2out_return_reg): Likewise.
21166 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21168 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21170 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21171 access functions for lower bound and element size and only output
21172 if lower bound nonzero or element size not same as that of type.
21173 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21175 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21177 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21179 2004-07-01 Per Bothner <per@bothner.com>
21181 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21183 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21185 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21186 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21187 first operand. Don't optimize if the bitfield is volatile.
21189 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21191 * c-pretty-print.c (pp_c_postfix_expression): Handle
21192 floating-point comparison operators.
21193 (pp_c_expression): Pass floating-point comparison
21194 operators to pp_c_postfix_expression.
21196 2004-07-01 Roger Sayle <roger@eyesopen.com>
21198 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21199 rtx_cost instead of "had_mult" to determine whether the transformed
21200 expression is cheaper than the original.
21202 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21204 * alias.c (get_alias_set, canon_rtx, get_addr,
21205 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21207 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21208 expand_builtin): Likewise.
21209 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21211 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21212 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21213 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21214 record_dead_and_set_regs_1, get_last_value_validate,
21215 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21216 * cse.c (check_dependence, canon_hash, equiv_constant,
21217 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21218 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21219 count_reg_usage): Likewise.
21220 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21221 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21222 cselib_record_sets): Likewise.
21223 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21224 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21225 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21226 * df.c (df_uses_record): Likewise.
21227 * dojump (do_jump): Likewise.
21228 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21229 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21230 decl_start_label): Likewise.
21231 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21232 operand_subword, change_address_1, make_safe_from): Likewise.
21233 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21234 stabilize, force_not_mem): Likewise.
21235 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21236 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21237 * expr.c (convert_move, convert_modes, emit_block_move,
21238 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21239 emit_move_insn_1, expand_assignment, store_expr,
21240 store_constructor_field, store_constructor, store_field,
21241 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21243 * final.c (cleanup_subreg_operands, alter_subreg,
21244 get_mem_expr_from_op): Likewise.
21245 * flow.c (notice_stack_pointer_modification_1,
21246 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21248 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21249 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21250 optimize_bit_field, flush_addressof, purge_addressof_1,
21251 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21252 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21253 keep_stack_depressed): Likewise.
21254 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21255 noce_process_if_block, find_memory): Likewise.
21256 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21257 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21258 update_equiv_regs): Likewise.
21259 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21260 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21261 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21262 * passes.c (rest_of_handle_final): Likewise.
21263 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21264 move2add_note_store): Likewise.
21265 * ra-build.c (detect_remat_webs): Likewise.
21266 * ra-debug.c (dump_static_insn_cost): Likewise.
21267 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21268 * recog.c (validate_change, apply_change_group, cancel_changes,
21269 validate_replace_rtx_1, general_operand, register_operand,
21270 nonmemory_operand, push_operand, pop_operand, memory_operand,
21271 indirect_operand, asm_operand_ok, offsettable_memref_p,
21272 offsettable_nonstrict_memref_p, constrain_operands,
21273 store_data_bypass_p): Likewise.
21274 * reg-stack.c (subst_stack_regs_pat): Likewise.
21275 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21276 copy_cost, reg_scan_mark_refs): Likewise.
21277 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21278 combine_stack_adjustments_for_block): Likewise.
21279 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21280 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21281 find_reloads, find_reloads_address, find_reloads_address_1,
21282 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21283 find_equiv_reg): Likewise.
21284 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21285 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21286 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21287 delete_address_reloads): Likewise.
21288 * resource.c (mark_referenced_resources): Likewise.
21289 * rtlanal.c (get_jump_table_offset, count_occurrences,
21290 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21291 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21292 num_sign_bit_copies1): Likewise.
21293 * rtlhooks.c (gen_lowpart_general): Likewise.
21294 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21295 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21296 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21297 sdbout_global_decl): Likewise.
21298 * simplify-rtx.c (simplify_subreg): Likewise.
21299 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21300 expand_anon_union_decl, expand_end_case_type): Likewise.
21301 * unroll.c (calculate_giv_inc): Likewise.
21302 * var-tracking.c (stack_adjust_offset_pre_post,
21303 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21304 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21305 vt_add_function_parameters): Likewise.
21306 * varasm.c (make_var_volatile, notice_global_symbol,
21307 assemble_external, decode_addr_const, mark_weak,
21308 default_encode_section_info): Likewise.
21310 2004-07-01 Steven Bosscher <stevenb@suse.de>
21312 * stmt.c (check_seenlabel): Remove.
21313 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21315 2004-07-01 Richard Henderson <rth@redhat.com>
21317 * function.h (struct function): Remove x_function_call_count.
21318 (function_call_count): Remove.
21319 * calls.c (expand_call): Don't set it.
21320 * integrate.c (copy_rtx_and_substitute): Likewise.
21322 * function.h (struct function): Remove x_cleanup_label.
21323 (cleanup_label): Remove.
21324 * stmt.c (expand_value_return): Don't use it.
21325 * function.c (free_after_compilation): Don't set it.
21326 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21327 * cfgexpand.c (tree_expand_cfg): Update call.
21328 * tree.h (expand_function_start): Update decl.
21330 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21333 * c-lang.c (c_initialize_diagnostics): Move from here ...
21334 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21335 (c_tree_printer): Use pretty-printer to format %T.
21336 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21337 before '*' if not C++.
21338 (pp_c_direct_abstract_declarator): Don't try to print array upper
21339 bound for flexible array members.
21340 * c-tree.h: Include "diagnostic.h".
21341 (c_initialize_diagnostics): Declare.
21342 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21343 * c-format.c (format_type_warning): New function. Improve
21344 diagnostics for incorrect format argument types.
21345 (check_format_types): Use it. Add two parameters. Use the
21346 TYPE_MAIN_VARIANT of wanted_type.
21347 (check_format_info_main): Pass new parameters to
21348 check_format_types.
21349 (struct format_wanted_type): Update comment.
21351 2004-07-01 Nick Clifton <nickc@redhat.com>
21353 * target.h (struct gcc_target): Add new field to struct cxx:
21354 import_export_class.
21355 * target-def.h (TARGET_CXX): Initialise the new field.
21356 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21358 * doc/tm.texi: Document the new target hook.
21360 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21362 * builtins.c (fold_builtin_classify): Fix typo.
21364 2004-07-01 Richard Henderson <rth@redhat.com>
21366 * function.c (identify_blocks, identify_blocks_1): Remove.
21367 * function.h (identify_blocks): Remove.
21368 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21370 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21372 * builtins.c (fold_builtin_classify): New.
21373 (fold_builtin_unordered_cmp): Fix commentary.
21374 (fold_builtin): Use it.
21375 * builtins.def: Define builtins for isnan,
21376 isnanf, isnanl, finite, finitef, finitel,
21377 isinf, isinff, isinfl.
21379 2004-07-01 Richard Henderson <rth@redhat.com>
21381 * function.h (struct function): Remove dont_emit_block_notes.
21382 * gimple-low.c (lower_function_body): Don't set it.
21383 * cfgexpand.c (expand_block): Don't check it.
21384 * cfglayout.c (insn_locators_initialize): Likewise.
21385 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21386 * passes.c (rest_of_compilation): Likewise.
21387 * stmt.c (expand_start_bindings_and_block): Likewise.
21388 (expand_end_bindings): Likewise.
21390 2004-07-01 Richard Henderson <rth@redhat.com>
21392 * cgraph.h (cgraph_build_static_cdtor): Declare.
21393 * cgraphunit.c (cgraph_build_static_cdtor): New.
21394 * c-objc-common.c (build_cdtor): Use it.
21395 * coverage.c (create_coverage): Likewise.
21396 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21397 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21399 See ChangeLog.11 for earlier changes.