1 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3 * tree.c (tree_check_failed): Emit general error if the list of
6 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
9 argument. When the union is passed in the 6th slot, build a
10 PARALLEL with only one element.
11 (function_arg): Adjust call to function_arg_union_value.
12 (function_value): Likewise.
14 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
16 PR tree-optimization/17892
17 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
20 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
23 (addsi3, subsi3): Set "fptype" attribute.
24 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
26 2004-11-10 Steven Bosscher <stevenb@suse.de>
28 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
29 (struct basic_block_def): Remove local_set and cond_local_set
30 fields. Update comment for global_live_at_start.
31 * flow.c (calculate_global_regs_live): Allocate local_sets and
32 cond_local_sets here as arrays of bitmaps previously stored in
33 bb->local_set and bb->cond_local_set. Use xmalloc instead of
34 obstack allocated bitmaps.
36 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
39 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
42 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
44 2004-11-09 Jeff Law <law@redhat.com>
46 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
47 argument holding last unvisited block. Start search for
48 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
49 (connect_infinite_loops_to_exit): Supply last unvisited block
50 to flow_dfs_compute_reverse_execute.
52 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
54 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
56 (floatunssidf2): Same.
58 ("extendsfdf2"): New expander.
59 (*extendsfdf2_fpr): Rename.
60 (*truncdfsf2_fpr): Same.
69 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
70 ("spe_fix_truncdfsi2"): Same.
71 (spe_floatunssidf2): Same.
72 (spe_floatsidf2): Same.
74 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
77 * c-common.c (fname_decl): Don't use line number of decl in
80 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
82 * config/s390/s390-protos.h (s390_pool_operand): Remove.
83 * config/s390/s390.c (s390_pool_operand): Likewise.
84 (s390_extra_constraint_str): Handle 'B' constraints.
85 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
86 * config/s390/s390.md: Document 'B' constraints.
87 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
88 s390_pool_operand to prevent insns with two literal pool
89 references. Make pattern commutative.
90 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
91 'B' constraint instead of s390_pool_operand.
93 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
95 * tree-cfg.c (create_bb): Remove unnecessary memset.
97 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
99 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
100 (thread_block): Call flush_pending_stmt instead of
103 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
105 * loop-iv.c (iv_number_of_iterations): Make it static.
106 * cfgloop.h: Remove the corresponding prototype.
108 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
110 * function.c (combine_temp_slots, assign_parms,
111 expand_pending_sizes): Make them static.
112 * tree.h: Remove the corresponding prototypes.
114 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
116 * emit-rtl.c (copy_most_rtx): Remove.
117 * rtl.h: Remove the corresponding prototype.
119 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
121 * cfgloop.c (flow_loops_update): Remove.
122 * cfgloop.h: Remove the corresponding prototype.
124 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
126 * conflict.c (mark_reg, conflict_graph_compute): Remove.
127 * basic-block.h: Remove the prototype for
128 conflict_graph_compute.
130 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
132 * tree-if-conv.c (add_to_dst_predicate_list): Change the
133 second argument to basic_block.
134 (tree_if_convert_cond_expr): Update call sites.
136 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
138 * fold-const.c (pedantic_non_lvalue): Make it static.
139 * tree.h: Remove the corresponding prototype.
141 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
143 * optabs.c (prepare_operand): Make it static.
144 * optabs.h: Remove the corresponding prototype.
146 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
148 * reload1.c (reloads_conflict, gen_reload): Make them static.
149 * reload.h: Remove the corresponding prototypes.
151 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
153 * reload.c (refers_to_mem_for_reload_p,
154 refers_to_regno_for_reload_p): Make them static.
155 * reload.h: Remove the corresponding prototypes.
157 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
158 Eric Botcazou <ebotcazou@libertysurf.fr>
161 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
162 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
163 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
164 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
165 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
166 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
167 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
168 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
169 MODE_VECTOR_INT modes.
170 (sparc_extra_constraint_check): Add new constraint 'Y'.
171 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
172 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
173 (V64): New mode macro for 64-bit modes.
174 (movsf): Use V32 for mode instead of SF.
175 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
176 alongside 'G' constraint.
177 (movdf): Use V64 for mode instead of DF.
178 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
179 of DF. Add 'Y' constraint alongside 'G' constraint.
180 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
183 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
185 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
187 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
188 ("*negdi2_31"): Reimplement using a splitter.
189 ("*negdi2_cc", "*negdi2_cconly"): New insns.
190 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
191 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
192 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
193 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
194 ("*absdi2_cc", "*absdi2_cconly"): New insns.
195 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
196 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
197 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
198 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
199 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
200 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
201 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
202 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
203 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
205 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
207 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
208 when eliminating an UNSPEC_CMPINT.
209 (s390_secondary_input_reload_class): Fix test for CC register reload.
210 (s390_secondary_output_reload_class): Likewise.
211 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
212 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
213 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
214 insn patterns with splitters.
216 2004-11-09 David Edelsohn <edelsohn@gnu.org>
218 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
219 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
221 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
223 * tree-phinodes.c (phi_reverse): New.
224 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
226 * tree-flow.h: Add a prototype for phi_reverse.
228 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
230 * tree-ssa-loop-ivopts.c: Fix a comment typo.
232 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
235 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
238 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
240 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
241 instead of "arg" in diagnostics.
243 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
245 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
246 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
247 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
248 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
249 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
250 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
251 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
252 config/iq2000/iq2000.c, config/m32r/m32r.c,
253 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
254 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
255 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
256 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
257 config/sh/symbian.c, config/stormy16/stormy16.c,
258 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
259 and %> as appropriate. Use %' as apostrophe in diagnostics where
260 applicable. Use %< and %> in place of '' quotes where applicable.
261 Use %qs in place of %<%s%>. Consistently quote __builtin function
264 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
266 * gdbinit.in (pbb, pbm): New macros.
268 2004-11-08 Jeff Law <law@redhat.com>
270 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
271 implementing it inline.
273 * cfganal.c (find_edge): Search pred->succs or succ->preds,
274 whichever is shorter.
276 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
278 * passes.c (rest_of_handle_jump): Remove dead code.
280 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
282 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
283 the last used element in the worklist.
285 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
287 * tree-inline.c (remap_save_expr): Make it static.
288 * tree-inline.h: Remove the corresponding prototype.
290 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
292 * tree-ssa-loop-niter.c (upper_bound_in_type,
293 lower_bound_in_type): Make them static.
294 * tree.h: Remove the corresponding prototypes.
296 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
298 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
300 * tree-ssa-live.h: Remove the corresponding prototypes.
302 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
304 * tree-if-conv.c (tree_if_conversion): Make it static.
305 * tree-flow.h: Remove the corresponding prototype.
307 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
309 * tree-ssa-operands.c (build_ssa_operands): Make it static.
310 * tree-flow.h: Remove the corresponding prototype.
312 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
315 * tree-inline.c (copy_body_r): Change "t = t" to empty
316 statement instead of "t".
318 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
320 * modulo-sched.c (create_partial_schedule,
321 free_partial_schedule, reset_partial_schedule,
322 ps_add_node_check_conflicts, rotate_partial_schedule): Make
325 2004-11-08 Richard Henderson <rth@redhat.com>
327 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
330 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
332 * sched-deps.c (add_insn_mem_dependence): Make it static.
333 * sched-int.h: Remove the corresponding prototypes.
335 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
337 * flow.c (allocate_bb_life_data): Make it static.
338 * basic-block.h: Remove the corresponding prototype.
340 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
342 * calls.c (split_complex_values, split_complex_types): Make
344 * expr.h: Remove the corresponding prototypes.
346 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
348 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
349 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
351 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
353 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
354 statements that always trigger.
356 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
358 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
359 tree-scalar-evolution.c, tree-ssa-loop-im.c,
360 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
361 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
364 2004-11-08 Ben Elliston <bje@au.ibm.com>
366 * cgraph.h (cgraph_calls_p): Remove.
367 * cgraph.c (cgraph_calls_p): Likewise.
369 * varray.h (varray_copy): Remove.
370 * varray.c (varray_copy): Likewise.
372 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
375 * config/darwin.c (machopic_indirect_data_reference):
376 Call gen_macho_high and gen_macho_low instead of
377 checking the mode and calling gen_macho_high_di directly.
378 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
379 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
381 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
382 load_macho_picbase, macho_low, macho_high): Removed.
383 (builtin_setjmp_receiver): Call gen_macho_high and
384 gen_macho_low instead of checking the mode and calling
385 gen_macho_high_di directly.
386 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
387 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
388 Moved from rs6000.md.
389 (macho_high): New expander.
390 (macho_high_si): Renamed version of macho_high from rs6000.md.
391 (macho_low): New expander.
392 (macho_low_si): Renamed version of macho_low from rs6000.md.
393 (load_macho_picbase): New expander.
394 (load_macho_picbase_si): Renamed version of load_macho_picbase
396 (macho_correct_pic): New expander.
397 (macho_correct_pic_si): Renamed version of macho_correct_pic
400 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
402 * c-decl.c (finish_struct): Use complete sentences for diagnostic
403 for structures or unions with no members or named members.
405 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
407 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
408 taking address of bit-field by assertion.
410 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
412 * config/s390/s390.md (attribute "op_type"): Default to "NN".
413 (attribute "atype"): Default to "agen".
414 (attribute "length"): Default to 6.
415 (define_asm_attibutes): Remove.
416 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
417 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
418 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
419 Do not set type attribute to "cs" where already default.
420 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
422 Do not set type attribute to "other" where already default.
423 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
424 "*strlendi", "*strlensi",
425 "*movmem_long_64", "*movmem_long_31",
426 "*clrmem_long_64", "*clrmem_long_31",
427 "*cmpmem_long_64", "*cmpmem_long_31",
428 "*cmpint_si", "*cmpint_di",
429 "addti3", "*adddi3_31z", "*adddi3_31",
430 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
431 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
432 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
433 "*pool_entry", "pool_align", "pool_section_start",
434 "pool_section_end", "main_pool", "reload_base_31", "pool"):
435 Do not set op_type attribute to "NN" where already default.
436 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
437 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
438 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
439 Do not set atype attribute to "agen" where already default.
440 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
442 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
444 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
446 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
449 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
450 R3000 and R4000 macros on IRIX.
452 2004-11-06 Andreas Schwab <schwab@suse.de>
455 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
458 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
460 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
462 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
464 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
465 matches no insns already matched by other reservations.
466 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
467 matches no insns already matched by other reservations.
468 ("x_ss"): Remove, replace by ...
469 ("x_cs"): ... this new reservation. Check type instead of op_type.
470 Update bypasses to use x_cs instead of x_ss.
471 ("x_nn"): Remove, replace by ...
472 ("x_other"): ... this new reservation. Check type instead of op_type.
473 Add x_other and x_branch to bypasses.
474 ("x_vs"): New reservation.
475 * config/s390/s390.md (attribute "type"): Default according to op_type.
476 ("*execute"): Set type to "cs".
478 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
480 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
483 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
485 PR rtl-optimization/17933
486 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
487 (covers_regno_p): New function. Handle SETs of PARALLEL,
488 and defer the rest to...
489 (covers_regno_no_parallel_p): New function.
491 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
493 * config/sparc/sparc.c (function_arg_record_value_1): Skip
494 fields with zero length.
495 (function_arg_record_value_2): Likewise.
496 (function_arg_record_value_3): Use smallest_mode_for_size
497 instead of mode_for_size.
498 (function_arg_union_value): Return naked register for unions
501 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
503 * config/sparc/sparc.c (scan_record_type): Handle vector types.
504 (function_arg_slotno): Handle vector types specially.
505 (function_arg_record_value_1): Split fields with vector type and
506 BLKmode into their subparts.
507 (function_arg_record_value_2): Likewise. Be prepared to handle
508 more than 2 registers per field.
509 (function_arg_union_value): Increment regno inside the loop.
510 (function_arg_vector_value): New function.
511 (function_arg): Use it to split fields with vector type and
512 BLKmode into their subparts and build a PARALLEL. Treat
513 other vector types like floats.
514 (function_value): Likewise.
515 (sparc_pass_by_reference): Handle vector types.
516 (sparc_return_in_memory): Likewise.
518 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
520 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
521 statement that never triggers.
523 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
525 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
526 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
527 ("x_fdivd"): Use also for fsqrtd type.
528 ("x_fdivs"): Use also for fsqrts type.
529 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
530 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
531 ("fix_truncdfsi2_ibm"): Set type to "other".
532 ("floatdidf2", "floatdisf2"): Do not clobber CC.
533 ("floatsidf2", "floatsidf2_ieee"): Likewise.
534 ("floatsisf2", "floatsisf2_ieee"): Likewise.
535 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
536 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
538 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
539 ("sqrtdf2"): Set type to "fsqrtd".
540 ("sqrtsf2"): Set type to "fsqrts".
542 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
544 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
545 pointer to the last PHI node in the new PHI chain.
547 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
549 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
550 for non-PIC TLS_MODEL_INITIAL_EXEC case.
552 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
554 * expmed.c: Fix a comment typo.
556 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
559 * config/i386/cygming.h
560 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
562 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
564 * config/sh/sh4a.md: Fix copyright.
566 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
568 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
571 2004-11-05 David Edelsohn <edelsohn@gnu.org>
573 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
574 when carry not used. Suggested by Torbjorn Granlund.
576 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
577 operand[1] unnecessarily. Suggested by Eric Christopher.
578 (rs6000_adjust_cost): Increase latency of store to wider load.
579 (rs6000_rtx_costs): mulli only allows 16-bit constants.
581 2004-11-05 Stan Shebs <shebs@apple.com>
583 * config/rs6000/rs6000.c (machopic_output_stub): Output
584 ldu instead of lwzu for 64-bit stubs.
586 2004-11-05 Richard Henderson <rth@redhat.com>
588 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
590 (alpha_expand_unaligned_store): Likewise.
592 2004-11-05 Richard Henderson <rth@redhat.com>
594 * expmed.c (extract_force_align_mem_bit_field): New.
595 (extract_split_bit_field): Call it.
597 2004-11-05 Richard Henderson <rth@redhat.com>
599 * ia64.md (UNSPEC_SHRP): New.
600 (dshift_count_operand): New.
601 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
602 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
604 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
606 * c-typeck.c (output_init_element): Return early if value is
609 2004-11-05 James E Wilson <wilson@specifixinc.com>
611 * invoke.texi (-fno-guess-branch-probability): Rewrite.
613 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
614 1 to UNSPEC_GR_SPILL.
616 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
618 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
619 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
621 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
623 * bitmap.h (enum bitmap_bits): Remove.
624 (bitmap_operation): Remove.
625 (bitmap_and, bitmap_and_into, bitmap_and_compl,
626 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
627 bitmap_xor_into): Prototype.
628 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
629 (bitmap_operation): Remove.
630 (bitmap_and, bitmap_and_into, bitmap_and_compl,
631 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
632 bitmap_xor_into): New.
633 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
635 PR tree-optimization/18307
636 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
637 and ORIG being the same node.
639 2004-11-04 Geoffrey Keating <geoffk@apple.com>
641 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
642 (install-mkheaders): Install the version built for the
643 host, not for the build machine.
644 * configure.ac: Always run fixincludes.
645 (all_outputs): Remove mkheaders.
646 * configure: Regenerate.
647 * fixinc.in: Move to fixincludes/.
648 * mkfixinc.sh: Likewise.
649 * mkheaders.in: Likewise.
650 * README-fixinc: Likewise.
652 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
655 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
656 equivalent on the A4.
658 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
660 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
661 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
662 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
663 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
664 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
665 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
666 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
667 doc/trouble.texi: Correct end-of-sentence markup and markup of
668 "etc.", "e.g." and "i.e.". Use @code in various places where
671 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
673 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
674 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
675 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
678 2004-11-04 Mark Mitchell <mark@codesourcery.com>
680 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
681 * doc/extend.texi: Document "notshared" attribute.
683 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
685 * tree-phinodes.c (make_phi_node): Make it static.
686 * tree.h: Remove the prototypes for make_phi_node.
688 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
690 * stmt.c (expand_asm, expand_asm_operands): Make them static.
691 * tree.h: Remove the prototypes for expand_asm and
694 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
696 * passes.c (rest_of_compilation): Make it static.
697 * toplev.h: Remove the prototype for rest_of_compilation.
699 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
701 * jump.c (cleanup_barriers): Use delete_insn instead of
703 (delete_barrier): Remove.
704 * rtl.h: Remove the corresponding prototype.
706 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
708 * expr.c (mostly_zero_p): Make it static.
709 * tree.h: Remove the prototype for mostly_zeros_p.
711 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
713 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
715 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
717 * builtins.c (expand_builtin_return_addr,
718 expand_builtin_longjmp, expand_builtin_trap): Make them static.
719 * expr.h: Remove the prototypes for expand_builtin_longjmp and
721 * tree.h: Remove the prototype for expand_builtin_return_addr.
723 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
725 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
726 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
729 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
731 * cfghooks.c (delete_basic_block): Remove code to truncate
734 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
736 * flow.c (init_propagate_block_info): Change the type of i to
739 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
741 PR tree-optimization/18184
742 * c-typeck.c (comptypes): Do not treat pointers of different
743 modes or alias-all flags as equivalent.
744 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
746 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
748 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
749 reference specific C parser files in examples.
751 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
754 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
755 as OP_INOUT if the instruction is predicated.
757 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
759 * bitmap.h: Fix a comment typo. Follow spelling conventions.
760 * tree-vectorizer.c: Fix a comment typo.
762 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
764 * sdbout.c (SDB_GENERATE_FAKE): Remove.
765 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
766 * system.h: Poison SDB_GENERATE_FAKE.
767 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
769 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
771 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
773 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
776 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
779 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
781 * predict.c (propagate_freq): Make bitno unsigned. Move
782 npredecessors update out of loop.
784 * bitmap.h (bitmap_iterator): Remove word_bit and bit
785 fields. Rename others.
786 (bmp_iter_common_next_1, bmp_iter_single_next_1,
787 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
788 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
789 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
790 bmp_iter_and_next): Remove.
791 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
792 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
794 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
795 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
797 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
798 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
799 bitmap_and_into, bitmap_ior_into as appropriate.
800 * except.c (remove_eh_handler): Likewise.
801 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
802 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
803 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
804 * tree-ssa-live.h (live_merge_and_clear): Likewise.
805 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
808 * bitmap.c (bitmap_print): Make bitno unsigned.
809 * bt-load.c (clear_btr_from_live_range,
810 btr_def_live_range): Likewise.
811 * caller-save.c (save_call_clobbered_regs): Likewise.
812 * cfganal.c (compute_dominance_frontiers_1): Likewise.
813 * cfgcleanup.c (thread_jump): Likewise.
814 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
815 * conflict.c (conflict_graph_compute): Likewise.
816 * ddg.c (add_deps_for_use): Likewise.
817 * df.c (df_refs_update): Likewise.
818 * except.c (remove_eh_handler): Likewise.
819 * flow.c (verify_local_live_at_start, update_life_info,
820 initialize_uninitialized_subregs, propagate_one_insn,
821 free_propagate_block_info, propagate_block, find_use_as_address,
822 reg_set_to_hard_reg_set): Likewise.
823 * gcse.c (clear_modify_mem_tables): Likewise.
824 * global.c (global_conflicts, build_insn_chain): Likewise.
825 * ifcvt.c (dead_or_predicable): Likewise.
826 * local-alloc.c (update_equiv_regs): Likewise.
827 * loop.c (load_mems): Likewise.
828 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
830 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
832 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
833 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
834 * sched-rgn.c (propagate_deps
835 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
836 * tree-dfa.c (dump_dfa_stats
837 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
838 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
840 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
841 free_temp_expr_table, find_replaceable_exprs): Likewise.
842 * tree-sra.c (scan_function, scalarize_parms): Likewise.
843 * tree-ssa-alias.c (init_alias_info,
844 compute_points_to_and_addr_escape,
845 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
846 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
847 * tree-ssa-live.c (new_tree_live_info, live_worklist,
848 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
849 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
850 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
851 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
852 add_call_read_ops): Likewise.
853 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
854 * tree-ssa-live.h (num_var_partitions): Return unsigned.
856 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
858 PR tree-optimization/18009
859 * tree-vectorizer.h (enum dr_alignment_support): New type.
860 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
861 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
862 single data_reference (instead of a varray of references).
863 * tree-vectorizer.c (new_loop_vec_info): Likewise.
864 (vect_gen_niters_for_prolog_loop): Likewise.
865 (vect_update_inits_of_drs): Likewise.
867 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
868 vect_enhance_data_refs_alignment.
869 (vect_do_peeling_for_alignment): Likewise.
870 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
871 this functionality used to be in vect_analyze_data_refs_alignment.
872 Also update DR_MISALIGNMENT due to peeling; this functionality used to
873 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
874 (vect_analyze_data_refs_alignment): Decision on whether and by how much
875 to peel moved to vect_enhance_data_refs_alignment. Call
876 vect_supportable_dr_alignment.
878 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
879 (vect_compute_data_refs_alignment): Return bool. Consider return value
880 of vect_compute_data_ref_alignment and return true/false accordingly.
881 (vect_enhance_data_refs_alignment): Consider return value of
882 vect_compute_data_refs_alignment and return true/false accordingly.
884 (vect_supportable_dr_alignment): New function.
885 (vectorizable_store): Call vect_supportable_dr_alignment.
886 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
887 support checks moved from here to vect_supportable_dr_alignment.
889 (vect_transform_loop): Avoid 80 columns overflow.
891 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
893 * timevar.c (timevar_enable): Change from
895 (timevar_push): Rename to ...
896 (timevar_push_1): this and remove the
898 (timevar_pop): Rename to ...
899 (timevar_pop_1): this and remove the
901 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
902 (timevar_pop): New macro.
903 (timevar_push): New macro.
904 (timevar_enable): Declare.
906 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
908 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
909 libgcc for shared libraries.
911 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
913 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
914 * config/s390/s390.c (s390_split_access_reg): New function.
915 (regclass_map): Add access registers.
916 (get_thread_pointer): Use access register instead of UNSPEC_TP.
917 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
918 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
919 (TP_REGNUM): New define.
920 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
921 REG_ALLOC_ORDER): Add access registers.
922 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
923 CANNOT_CHANGE_MODE_CLASS): Support access registers.
924 (enum reg_class): Add ACCESS_REGS.
925 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
926 (REG_CLASS_FROM_LETTER): Add 't' constraint.
927 (REGISTER_NAMES): Add access registers.
928 * config/s390/s390.md (UNSPEC_TP): Remove.
929 ("*movdi_64"): Add access register alternatives. Provide splitters
930 to split DImode access register <-> GPR moves into SImode moves.
931 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
932 ("movstrictsi"): Likewise.
933 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
934 ("set_tp_64", "set_tp_31"): Likewise.
935 ("*set_tp"): New insn.
937 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
939 * tree-phinodes.c (resize_phi_node): Copy only a portion of
940 the PHI node currently in use.
942 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
945 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
948 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
950 PR tree-optimization/18270
951 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
952 abnormal edges, commit all pending stmts on incoming edges.
954 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
956 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
957 cause extra costs. Generate canonical RTL.
959 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
961 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
962 (lambda_compute_target_space). Ditto.
963 * lambda.h (lambda_trans_matrix): Ditto.
964 (lambda_linear_expression): Ditto.
965 (lambda_body_vector): Ditto.
966 (lambda_loopnest): Ditto.
967 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
968 update comments, and remove pointless addition of 0.
969 (linear_transform_loops): Update comments.
971 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
973 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
976 2004-11-03 Jeff Law <law@redhat.com>
978 * predict.c (struct block_info_def): Kill "tovisit" field.
979 (propagate_freq): Accept new "tovisit" parameter. Change
980 read/write access methods for "tovisit" to check the "tovisit"
981 bitmap instead of a bit in block_info_def.
982 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
983 it to propagate_freq.
985 * stmt.c (expand_case): Speed up code to detect duplicate case
986 label targets and count unique case label targets.
988 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
990 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
992 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
994 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
996 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
998 * tree-cfg.c (find_taken_edge): Abort if we are given a
999 statement that is neither COND_EXPR nor SWITCH_EXPR.
1001 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1003 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1004 (mult - x) + mult. Cast operands of expression after applying
1005 distributive law to the correct types. Apply distributive law
1006 to a * c - b * c for all non-float types.
1008 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1010 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1011 because we don't want to run them now; instead, set them to
1012 stmp-install-fixproto or stmp-install-fixinc.
1013 * Makefile.in (stmp-install-fixproto): New.
1014 (stmp-install-fixinc): New.
1015 * configure: Regenerate.
1017 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1019 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1022 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1024 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1025 (c_types_compatible_p): Move function definition...
1026 * c-objc-common.c (c_types_compatible_p): ...here.
1027 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1030 2004-11-02 Steven Bosscher <stevenb@suse.de>
1032 * cfgloop.h (struct loop): Update comment.
1033 * cse.c (cse_main): Remove obsolete comment.
1035 * expr.h (gen_cond_trap): Move prototype under functions provided
1037 (canonicalize_condition, get_condition): Move to...
1038 * rtl.h (canonicalize_condition, get_condition): ...here.
1039 (branch_target_load_optimize): Add comment that this function is
1041 * loop.c (canonicalize_condition, get_condition): Move to...
1042 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1043 * sched-deps.c (get_condition): Rename to sched_get_condition.
1044 (add_dependence): Update this caller.
1046 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1049 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1050 that the vops get marked for renaming.
1052 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1054 * config/s390/s390.md ("movcc"): Set type attribute.
1056 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1058 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1059 edge already exists.
1061 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1063 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1064 element that's being removed.
1066 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1068 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1069 arguments using PENDING_STMT.
1070 (thread_block): Call copy_phis_to_block after redirecting an
1073 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1075 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1076 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1077 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1078 (bitmap_ior_and_compl_into): Produce bool.
1079 (bitmap_union_of_diff): Rename to ...
1080 (bitmap_ior_and_compl): ... here. Produce bool.
1081 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1082 bitmap_operation directly.
1083 (bitmap_union_of_diff): Rename to ...
1084 (bitmap_ior_and_compl): ... here. Return bool, use
1085 bitmap_operation directly.
1086 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1087 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1088 * global.c (modify_bb_reg_pav): Likewise.
1090 * bitmap.h (bitmap_equal_p): Return bool.
1091 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1092 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1093 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1094 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1095 bitmap_intersect_compl_p.
1096 * ifcvt (dead_or_predicable): Likewise.
1098 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1100 PR rtl-optimization/17104
1101 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1102 loads in zero_extend.
1104 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1107 * toplev.c (debug_type_names): Remove "dwarf-1".
1109 2004-11-02 Ben Elliston <bje@au.ibm.com>
1111 * timevar.h (timevar_get): Remove.
1112 * timevar.c (timevar_get): Remove unused function.
1114 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1116 * doc/include/texinfo.tex: Update from Texinfo CVS.
1118 2004-11-02 Ben Elliston <bje@au.ibm.com>
1120 * cppdefault.h (cpp_SYSROOT): Remove.
1121 * cppdefault.c (cpp_SYSROOT): Likewise.
1123 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1125 PR tree-optimization/16447
1126 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1127 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1128 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1129 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1130 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1131 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1132 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1133 (identical_copies_p): New. Return true is two copies are the same.
1134 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1135 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1137 (perform_edge_inserts): New. Determine what to do with all stmts that
1138 have been inserted on edges.
1139 (remove_ssa_form): Analyze and commit edges from here.
1141 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1144 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1145 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1146 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1147 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1149 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1152 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1153 parameter declarations.
1155 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1157 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1158 (s390_secondary_input_reload_class)
1159 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1161 (s390_expand_cmpmem): Enable cmpmem implementation.
1162 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1163 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1164 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1165 * config/s390/s390.md ("movcc"): New insn pattern.
1166 * doc/md.texi: Document 'c' constraint for s390.
1168 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1171 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1174 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1176 Fix PR tree-optimization/17672
1177 Fix PR tree-optimization/18168
1179 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1181 (gcc_tree_to_linear_expression): Add extra to existing constant.
1182 (depth_of_nest): Factor out function used in various places.
1183 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1185 (find_induction_var_from_exit_cond): Stop guessing, and just
1186 get the right answer :).
1187 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1188 Print out message about result of attempt to create perfect nest.
1189 (lbv_to_gcc_expression): Add type argument, use it to do math
1190 and induction variable creation.
1191 (lle_to_gcc_expression): Ditto.
1192 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1193 oldiv. Pass type argument to lle_to_gcc_expression and
1194 lbv_to_gcc_expression.
1195 Reset number of iterations after transformation.
1196 (perfect_nestify): Remove useless pre-allocation, and cleanup
1199 * tree-data-ref.c (build_classic_dist_vector): Return false for
1200 dependences completely outside of the loop nest we asked about.
1201 (build_classic_dir_vector): Ditto.
1202 (compute_data_dependences_for_loop): Only add dependence relations
1203 inside the loop we asked about.
1205 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1206 Compute immediate uses.
1208 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1210 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1212 * tree-cfg.c (thread_jumps): Fix a comment typo.
1214 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1216 * tree-cfg.c (thread_jumps): Fix a comment typo.
1218 2004-10-31 Nicolas Pitre <nico@cam.org>
1220 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1221 values smaller than 2^32.
1223 2004-10-31 Jeff Law <law@redhat.com>
1225 * cfgloop.h (struct loop): Remove unused "nodes" field.
1226 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1227 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1228 instead of calling flow_bb_inside_loop_p for every basic block
1230 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1232 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1234 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1235 INT_5_BITS instead of VAL_5_BITS_P.
1237 2004-10-31 Roger Sayle <roger@eyesopen.com>
1240 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1241 for consistent quoting in diagnostic messages.
1242 (expand_call_inline): Likewise.
1243 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1244 * tree-ssa.c (warn_uninitialized_var): Likewise.
1245 (warn_uninitialized_phi): Likewise.
1247 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1249 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1252 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1254 * c-common.c: Fix a comment typo.
1256 2004-10-31 Jason Merrill <jason@redhat.com>
1259 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1260 aggregate types that are not BLKmode.
1262 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1264 * c-common.h (objc_lookup_ivar): Add second parameter to
1266 * c-typeck.c (build_external_ref): After looking up symbol,
1267 pass it to objc_lookup_ivar() to decide whether it or the
1268 ivar should be used, rather than deciding the issue locally.
1269 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1270 which is simply returned in the non-ObjC case.
1272 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1274 * sdbout.c (sdbout_symbol): Do not output type .def statements
1277 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1279 * c-common.c (catenate_strings): New.
1280 (c_parse_error): Use it. Don't over-escape.
1282 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1284 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1285 modify the for loop expressions for it. Remove unnecessary casts.
1286 (sh_expand_prologue): Declare reg as unsigned.
1287 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1288 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1290 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1292 * doc/invoke.texi (Darwin Options): Improve description of
1293 how the subtype is chosen.
1295 2004-10-30 Roger Sayle <roger@eyesopen.com>
1298 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1299 the stack adjustment, "size", is valid for Pmode. If the stack
1300 frame is too large, generate a trap insn and issue a warning.
1302 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1304 * tree-ssa-dom.c: Fix comment typos.
1306 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1308 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1309 for the output rtl if no_new_pseudos is set. Remove redundant
1312 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1315 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1316 determining whether to copy parameter types from a previous
1317 prototype declaration.
1319 2004-10-29 Roger Sayle <roger@eyesopen.com>
1321 PR rtl-optimization/17581
1322 * cselib.c (cselib_process_insn): The last instruction of a libcall
1323 block, with the REG_RETVAL note, should be considered in the libcall.
1324 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1326 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1327 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1329 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1331 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1333 2004-10-29 Jeff Law <law@redhat.com>
1335 * tree-ssa-dom.c (struct edge_info): New structure holding
1336 edge equivalences and edge redirection information.
1337 (get_eq_expr_value, record_dominating_conditions): Kill.
1338 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1339 Call record_edge_info.
1340 (allocate_edge_info, free_edge_info): New.
1341 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1342 rather than cprop_into_phis. Free all edge infos before threading
1344 (thread_across_edge): Allocate new edge info structures as needed
1345 and store the redirection target into the edge info structure
1346 instead of the edge's AUX field.
1347 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1348 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1349 Revamp code which finds and records equivalences associated with
1350 edges to use saved data in the edge_info structure.
1351 (record_equivalencs_from_phis): Similarly.
1352 (dom_opt_finalize_block): Revamp code which finds and records
1353 equivalences associated with edges to use saved data in the
1354 edge_info structure.
1355 (build_and_record_new_cond): New function.
1356 (record_conditions): Use build_and_record_new_cond to record
1357 dominating conditions.
1358 (record_edge_info): New function.
1359 (record_range): Tighten test for conditions which create
1360 useful range records.
1362 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1364 * config/i386/darwin.h (ASM_SPEC): Simplify.
1365 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1366 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1367 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1368 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1369 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1370 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1371 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1372 * doc/invoke.texi (Darwin Options): Improve documentation for
1373 Darwin linker (and libtool) switches.
1375 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1377 2004-10-29 Stan Shebs <shebs@apple.com>
1379 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1381 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1383 * tree-phinodes.c (allocate_phi_node): New.
1384 (make_phi_node, resize_phi_node): Use it.
1386 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1388 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1389 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1391 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1393 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1395 * tree.h (tree_phi_node): Tell the garbage collector to chase
1398 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1400 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1402 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1404 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1406 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1408 * bitmap.h (bitmap_empty_p): New.
1409 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1410 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1411 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1413 (bitmap_ior_and_compl): Rename to ...
1414 (bitmap_ior_and_compl_into): ... here.
1415 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1416 (bitmap_ior_and_compl): Rename to ...
1417 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1419 (bitmap_union_of_diff): Use renamed bitmap functions.
1420 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1421 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1422 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1423 * df.c (df_bb_rd_local_compute)
1424 * flow.c (calculate_global_regs_live,
1425 init_propagate_block_info): Likewise.
1426 * ifcvt.c (find_if_case_1, find_if_case_2,
1427 dead_or_predicable): Likewise.
1428 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1429 reset_conflicts, conflicts_between_webs): Likewise.
1430 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1431 detect_web_parts_to_rebuild): Likewise.
1432 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1433 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1434 * tree-sra.c (decide_instantiations): Likewise.
1435 * tree-ssa-alias.c (create_name_tags,
1436 merge_pointed_to_info): Likewise.
1437 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1438 * tree-ssa-loop-im.c (move_computations): Likewise.
1439 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1440 * tree-ssa-pre.c (fini_pre): Likewise.
1441 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1442 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1443 * tree-vectorizer.c (vectorize_loops): Likewise.
1445 2004-10-29 Nick Clifton <nickc@redhat.com>
1447 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1448 adding the PIC register to the fixed_regs array, also add it
1449 to the call_used_regs array.
1451 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1453 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1454 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1456 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1458 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1459 (rewrite_blocks): Modify argument, and use it to decide which
1461 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1462 (rewrite_into_ssa): and call it with false here.
1464 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1466 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1467 triggers into gcc_assert.
1469 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1471 PR tree-optimization/16728
1472 * tree-flow.h (get_ptr_info): Declare.
1473 * tree-ssa-alias.c (get_ptr_info): Make extern.
1474 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1477 2004-10-28 Stan Shebs <shebs@apple.com>
1479 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1480 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1483 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1485 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1486 prevent their later unnecessary registration.
1487 (mf_build_check_statement_for): Remove "addr" argument, and
1488 related "__mf_value" generated code. Update callers.
1489 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1490 (mx_register_decls): Call it.
1491 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1492 to restore support for complex nested expressions.
1493 (mudflap_enqueue_decl): Simplify. Move registration call emission
1495 (mudflap_finish_file): ... to here.
1496 (mudflap_enqueue_constant): Remove dump code.
1498 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1501 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1502 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1503 (dbxout_finish_complex_stabs): Update to match.
1504 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1505 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1506 dbxout_begin_complex_stabs_noforcetext.
1507 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1508 N_GSYM, using new SYM parameter. Correct logic for special
1511 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1512 to do anything else. Do not call get_insns if cfun or
1513 cfun->emit are NULL.
1515 2004-10-28 Adam Nemet <anemet@lnxw.com>
1518 * c-typeck.c (c_mark_addressable): Issue error if address of a
1519 register variable is taken. Use "%qD" to print DECL_NAME.
1521 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1523 * opts.c (decode_options): Don't run PRE at -Os.
1525 2004-10-28 Richard Henderson <rth@redhat.com>
1527 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1528 zero in the conditional.
1529 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1531 2004-10-28 Richard Henderson <rth@redhat.com>
1533 * cse.c (memory_extend_rtx): Remove.
1534 (cse_main): Don't set it.
1535 (cse_insn): Use a local buffer instead.
1537 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1539 * profile.c (branch_prob): Call to init_edge_profiler added.
1540 * rtl-profile.c (rtl_init_edge_profiler): New function.
1541 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1542 call to safe_insert_insn_on_edge.
1543 (rtl_profile_hooks): rtl_init_edge_profiler added.
1544 * tree-profile.c (tree_init_edge_profiler): New function.
1545 (tree_profile_hooks): tree_init_edge_profiler added.
1546 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1548 2004-10-28 Nick Clifton <nickc@redhat.com>
1550 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1551 emit_jump_insn() to generate the return instruction.
1553 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1555 * tree-phinodes.c: Remove trailing whitespace.
1557 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1559 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1560 * doc/invoke.texi: Fix a typo.
1562 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1564 * Makefile.in (OBJS-common): Remove duplicates.
1566 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1568 * lambda-code.c (nestify_update_pending_stmts): Remove.
1569 (perfect_nestify): Use flush_pending_stmts instead of
1570 nestify_update_pending_stmts.
1571 * tree-cfg.c (tree_make_forwarder_block): Use
1572 flush_pending_stmts.
1573 * tree-flow.h: Add a prototype for flush_pending_stmts.
1574 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1575 Use flush_pending_stmts.
1576 (lv_update_pending_stmts): Remove.
1577 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1578 lv_update_pending_stmts.
1579 * tree-ssa.c (flush_pending_stmts): New.
1581 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1584 * final.c (alter_subreg): Compute correct offset to use with
1585 paradoxical SUBREGs of memory operands.
1586 * recog.c (general_operand): Allow paradoxical SUBREGs of
1587 memory operands after reload.
1588 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1589 has failed when passed a hard register.
1591 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1593 * function.c (assign_parm_setup_block): Handle parallels correctly.
1595 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1597 * final.c (shorten_branches): Initialize flags structure.
1599 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1601 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1602 (init_ttree): Initialize them.
1603 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1604 (build_int_cst_wide): Use hash table for oversized integers.
1606 2004-10-28 Nick Clifton <nickc@redhat.com>
1608 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1611 2004-10-27 Richard Henderson <rth@redhat.com>
1614 * expr.c (emit_group_load): Don't go force temporary for memory
1616 (emit_group_store): Similarly.
1618 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1621 * common.opt (--param): Fix spelling of parameter.
1623 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1626 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1627 Don't fold statement.
1628 <case ASM_EXPR>: Fold the statement.
1630 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1632 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1633 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1635 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1637 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1638 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1639 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1640 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1642 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1644 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1645 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1646 punctuation outside quotes.
1648 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1649 James E Wilson <wilson@specifixinc.com>
1652 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1653 sibcall alloc instruction.
1654 (process_set): Handle sibcall alloc instruction.
1656 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1658 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1659 SUBTARGET_ATTRIBUTE_TABLE.
1660 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1661 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1662 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1663 (HAVE_DEAD_STRIP): Delete.
1664 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1665 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1668 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1670 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1672 2004-10-28 Ben Elliston <bje@au.ibm.com>
1674 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1675 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1676 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1677 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1678 * tree-sra.c: Include "params.h".
1679 (decide_block_copy): Use new parameters.
1680 * doc/invoke.texi (Optimize Options): Document new SRA pass
1681 parameters sra-max-structure-size and sra-field-structure-ratio.
1683 2004-10-27 Nicolas Pitre <nico@cam.org>
1685 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1687 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1689 PR tree-optimization/18048
1690 * fold-const.c (try_move_mult_to_index): New function.
1691 (fold): Use try_move_mult_to_index.
1692 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1693 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1694 an all-ones unsigned constant without extra bits.
1695 * tree.c (build_low_bits_mask): New function.
1696 * tree.h (build_low_bits_mask): Declare.
1698 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1701 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1707 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1709 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1710 conditions for entering basic blocks into worklist.
1712 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1714 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1715 ENTRY_BLOCK_PTR in worklist.
1717 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1719 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1720 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1722 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1724 Fix PR tree-optimization/17133
1726 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1729 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1730 (get_v_must_def_result_ptr): Modify for new structure of
1732 (get_v_must_def_kill_ptr): New.
1733 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1734 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1735 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1736 (op_iter_init): Initialize new mustu members.
1737 (op_iter_next_mustdef): New function.
1738 (op_iter_init_mustdef): Ditto.
1740 * tree-flow.h (rewrite_def_def_chains): New function.
1742 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1743 (ssa_mark_def_sites): Ditto.
1744 (rewrite_stmt): Ditto.
1745 (ssa_rewrite_stmt): Ditto.
1746 (rewrite_blocks): Factor out from rewrite_into_ssa.
1747 (mark_def_block_sites): Ditto.
1748 (rewrite_def_def_chains): New function, just rewrites def-def
1749 chains without phi node insertion.
1751 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1753 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1755 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1756 they include the rhs now.
1758 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1761 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1763 (mark_really_necessary_kill_operand_phis): New function.
1764 (perform_tree_ssa_dce): Call it.
1765 (pass_dce): Add TODO_fix_def_def_chains.
1766 (pass_cd_dce): Ditto.
1768 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1770 (rewrite_mem_refs): Ditto.
1772 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1775 * tree-ssa-operands.c (allocate_v_may_def_optype):
1776 v_may_def_operand_type_t became v_def_use_operand_type_t.
1777 (allocate_v_must_def_optype) Ditto.
1778 (finalize_ssa_v_must_defs): Update for new operand type, as well
1779 as setting the use portion as well.
1780 (copy_virtual_operands): Copy the kill operand as well.
1781 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1784 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1785 v_def_use_operand_type.
1786 (v_must_def_optype_d): Use v_def_use_operand_type.
1787 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1788 (V_MUST_DEF_KILL_*): New macros.
1789 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1791 Rename existing must_i and num_v_must members to mustd_i and
1793 (SSA_OP_VMUSTDEFKILL): New flag.
1794 (SSA_OP_VIRTUAL_KILLS): New flag.
1795 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1796 (SSA_OP_ALL_KILLS): New flag.
1797 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1799 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1801 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1802 became V_MUST_DEF_RESULT.
1803 (rename_variables_in_bb): Rename kill pointer as well.
1805 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1808 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1810 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1811 the block that needs it.
1813 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1815 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1818 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1820 * c-lex.c (cb_def_pragma): Clean up code for making location
1821 palatable to diagnostic.c.
1823 2004-10-27 Steven Bosscher <stevenb@suse.de>
1825 PR tree-optimization/17757
1826 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1827 without any PHI arguments left. Make sure the argument that
1828 we're supposed to remove exists at all.
1830 2004-10-27 Paul Brook <paul@codesourcery.com>
1832 * configure.ac: Don't test for [build] __cxa_atexit when building a
1834 * configure: Regenerate.
1836 2004-10-27 Paul Brook <paul@codeosurcery.com>
1838 * configure.ac: Use build_exeext not host_exeext when lookin for
1840 * configure: Regenerate.
1842 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1844 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1846 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1847 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1850 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1851 to match -fprofile-use.
1853 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/rs6000/rs6000.c: Fix a comment typo.
1857 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1859 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1862 2004-10-27 Andreas Schwab <schwab@suse.de>
1864 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1866 (default_stabs_asm_out_constructor): Likewise.
1868 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1870 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1871 operands to the same type.
1873 2004-10-26 James E Wilson <wilson@specifixinc.com>
1876 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1878 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1880 * dbxout.c: Include obstack.h.
1881 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1883 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1884 Default-define here.
1885 (DBX_CONTIN_LENGTH): Move definition with others.
1886 (DBX_FINISH_STABS): New target macro.
1887 (current_sym_code, current_sym_value, current_sym_addr)
1888 (current_sym_nchars, CHARS, dbxout_continue)
1889 (print_int_cst_octal, print_octal, print_wide_int)
1890 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1891 (stabstr_ob, stabstr_last_contin_point): New variables.
1892 (NUMBER_FMT_LOOP): New improper macro.
1893 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1894 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1895 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1896 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1897 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1898 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1899 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1900 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1901 New functions and/or proper function-like macros.
1902 (CONTIN): Use stabstr_continue, unconditionally.
1903 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1904 (dbxout_init): Initialize stabstr_ob. Check
1905 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1906 if it was used. Use the new interfaces.
1907 (dbxout_source_file): Remove file argument; always write to
1908 asm_out_file. Use the new interfaces.
1909 (dbxout_type_method_1): Remove second argument which is always
1910 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1911 (dbxout_type_methods): Remove write-only variables. Use the
1913 (dbxout_parms): Refactor to remove code duplicated in each of
1914 several successive if-else-if blocks. Use the new interfaces.
1915 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1916 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1917 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1918 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1919 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1920 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1921 Use the new interfaces.
1922 * Makefile.in (dbxout.o): Update dependencies.
1924 * defaults.h: Don't define ASM_STABD_OP.
1925 * output.h: Prototype new dbxout_* interfaces.
1926 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1927 * varasm.c: Don't define ASM_STABS_OP.
1928 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1929 Use the new dbxout.c interfaces. Call sorry if neither
1930 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1932 * xcoffout.h: Don't define ASM_STABS_OP.
1933 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1934 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1935 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1936 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1937 do { ... } while (0) idiom.
1939 * config/alpha/alpha.c (num_source_filenames): Export.
1940 * config/alpha/alpha.h (num_source_filenames): Declare.
1941 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1942 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1943 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1944 Always use .debugsym. Update commentary.
1945 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1946 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1947 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1949 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1950 (macho_branch_islands): Use new interfaces.
1952 * doc/tm.texi: Update.
1954 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1956 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1957 (emit_group_load): Same.
1959 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1961 * c-parse.in (datadef): Use pedwarn rather than error and warning
1962 for diagnostic in case of no declaration specifiers.
1964 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1967 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1968 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1969 can be used to work around this.
1971 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1973 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1976 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1978 * stmt.c (expand_case): Update a comment.
1980 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1982 * stmt.c (expand_case): Put an assertion that index_expr is
1983 never INTEGER_CST. Don't special case for constant
1986 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1989 * c-parse.in (designator): Finish with a semi-colon.
1991 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1993 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1996 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1998 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1999 a default case only.
2001 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2003 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2005 (spe_build_register_parallel): New.
2006 (rs6000_spe_function_arg): Handle e500 doubles.
2007 (function_arg): Same.
2008 (spe_func_has_64bit_regs_p): Same.
2009 (rs6000_function_value): Same.
2010 (rs6000_libcall_value): Same.
2011 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2013 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2015 (DATA_ALIGNMENT): Same.
2016 (CANNOT_CHANGE_MODE_CLASS): Same.
2018 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2020 * expr.c (emit_group_load): Handle floats.
2021 (emit_group_store): Same.
2023 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2025 * c-lex.c (get_nonpadding_token): Remove.
2026 (c_lex_with_flags): Push timevar and eat padding here. Improve
2027 stray token diagnostic.
2028 (lex_string): Replace logic with switch statement, eat padding
2031 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2034 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2036 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2038 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2040 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2041 (ASM_MAKE_LABEL_LINKONCE): Delete.
2042 (ASM_WEAKEN_DECL): New.
2043 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2044 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2045 (TEXT_SECTION_ASM_OP): Add a tab.
2046 (DATA_SECTION_ASM_OP): Likewise.
2047 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2048 data_section on every section change.
2049 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2050 (EXTRA_SECTION_FUNCTIONS): Likewise.
2051 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2052 (JCR_SECTION_NAME): Define.
2053 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2054 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2055 in this file if it is not weak.
2056 (textcoal_section): Delete.
2057 (datacoal_section): Delete.
2058 (darwin_make_decl_one_only): Delete.
2059 (machopic_select_section): Handle functions.
2060 (darwin_asm_named_section): Add a tab.
2061 (darwin_section_type_flags): Delete.
2062 (darwin_unique_section): Delete contents.
2063 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2065 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2066 (darwin_make_decl_one_only): Delete.
2067 (text_coal_section): New.
2068 (text_unlikely_section): New.
2069 (text_unlikely_coal_section): New.
2070 (const_coal_section): New.
2071 (data_coal_section): New.
2072 (const_data_coal_section): New.
2073 * varasm.c (function_section): Honour
2074 USE_SELECT_SECTION_FOR_FUNCTIONS.
2075 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2076 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2077 * dbxout.c (dbxout_source_file): Don't change sections while
2078 a function is being output.
2080 2004-10-25 David Ayers <d.ayers@inode.at>
2082 * c-common.h: Remove RID_ID.
2083 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2084 (typespec_reserved_attr): Add rule for TYPENAME
2085 non_empty_protocolrefs.
2086 (yylexname): Remove special handling of RID_ID.
2088 2004-10-25 James E Wilson <wilson@specifixinc.com>
2090 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2092 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2095 * c-parse.in (array_designator): New.
2096 (designator): Use it.
2097 (initelt): Only permit array_designator without '=', not ".foo".
2099 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2100 * gcc/Makefile.in: removed ggc for cgraphunit.
2101 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2102 * gcc/cgraph.h: removed static var analysis data structures and calls.
2104 cgraph_mark_local_and_external_functions:changed name to
2105 cgraph_mark_local_functions
2106 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2107 cgraph_reset_static_var_maps,get_global_static_vars_info,
2108 get_global_statics_not_read,get_global_statics_not_written,searchc,
2109 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2110 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2111 scan_for_static_refs,cgraph_characterize_statics_local,
2112 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2114 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2115 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2117 * gcc/tree-flow.h static_vars_info: removed
2118 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2119 removed calls to static vars analysis.
2120 get_call_expr_operands: removed callee variable.
2122 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2124 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2125 redirect_edge_pred): Use VEC_safe_push instead of
2127 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2129 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2131 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2133 * cfgloop.h: Adjust the corresponding prototype.
2134 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2135 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2137 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2139 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2140 DECL_INCOMING_RTL is NULL.
2142 2004-10-25 Steven Bosscher <stevenb@suse.de>
2144 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2145 * tree-dfa.c (pass_referenced_var): Use it.
2147 2004-10-25 Roger Sayle <roger@eyesopen.com>
2148 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2150 * cse.c: Change encoding of quantity numbers to avoid undefined
2151 pointer arithmetic on qty_table.
2152 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2153 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2154 (new_basic_block): Assign "real" quantity numbers from zero.
2155 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2156 REG_QTY to its unique negative value.
2157 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2158 (cse_main): Don't include max_reg when determining max_qty.
2159 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2160 which causes undefined C99 behaviour. Only allocate needed memory.
2162 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2164 * stmt.c (expand_case): Remove an obsolete comment.
2166 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2169 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2170 layout_type as it is already done by build_array_type.
2171 * tree.c (build_array_type): Layout the type even
2173 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2175 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2177 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2179 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2180 with wider-than-32-bit HOST_WIDE_INTs.
2182 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2184 * config/mips/mips.c(mips_output_filename): Remove unused
2185 array ltext_label_name
2187 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2189 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2191 2004-10-25 Ben Elliston <bje@au.ibm.com>
2193 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2195 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2197 * predict.c (predict_loops): Call scev_finalize instead of
2200 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2203 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2204 config/sh/ushmedia.h, config/sparc/elf.h,
2205 config/sparc/sp64-elf.h: Update copyright.
2207 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2209 * stmt.c (expand_case): Handle the default label outside of
2210 the for loop. Remove code to handle a missing default label.
2212 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2214 * dbxout.c (dbxout_function_decl): Don't use
2215 DBX_OUTPUT_FUNCTION_END.
2216 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2217 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2219 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2222 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2224 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2226 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2227 which way to record the equality as well.
2228 (loop_depth_of_name): New function.
2230 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2233 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2234 through the operand if it is a useless type conversion.
2236 2004-10-23 Ben Elliston <bje@au.ibm.com>
2238 * cfg.c (remove_edge): Use VEC_unordered_remove.
2239 (redirect_edge_succ): Likewise.
2240 (redirect_edge_pred): Likewise.
2241 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2243 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2245 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2248 2004-10-22 Eric Christopher <echristo@redhat.com>
2250 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2253 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2255 * config/rs6000/spe.md (spe_extendsfdf2): New.
2256 (movdf_e500_double): New.
2257 (spe_truncdfsf2): New.
2264 (spe_floatsidf2): New.
2265 (spe_floatunssidf2): New.
2266 (fix_truncdfsi2): New.
2267 (spe_fixuns_truncdfsi2): New.
2269 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2270 (fpr_truncdfsf2): New.
2271 (negdf2): Change to expander.
2273 (fpr_nabsdf2): Name pattern.
2274 (adddf3): Change to expander.
2276 (subdf3): Change to expander.
2278 (muldf3): Change to expander.
2280 (divdf3): Change to expander.
2282 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2283 (cmpdf): Allow for TARGET_E500_DOUBLE.
2285 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2287 * c-semantics.c (re_push_stmt_list): Remove.
2288 * c-common.h: Remove the corresponding prototype.
2290 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2292 * stmt.c (asm_op_is_mem_input): Remove.
2293 * tree.h: Remove the corresponding prototype.
2295 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2297 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2298 * tree-gimple.h: Remove the corresponding prototype.
2300 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2302 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2304 * rtl.h: Remove the corresponding prototypes.
2306 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2308 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2309 edge information when we commit ourselves to threading a
2312 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2314 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2315 into worklist instead of their indexes.
2317 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2319 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2320 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2321 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2322 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2323 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2324 tree-scalar-evolution.c, tree-ssa-dom.c,
2325 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2326 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2327 tree-vectorizer.c, vec.h: Fix comment formatting.
2329 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2331 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2332 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2334 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2336 * config/ptx4.h, config/mcore/mcore-pe.h,
2337 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2339 2004-10-22 Peter Barada <peter@the-baradas.com>
2341 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2342 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2343 renaming of non-live registers in interrupt functions.
2344 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2346 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2348 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2349 Use integer for loop counter.
2350 (num_ending_zeros): New function.
2351 (number_of_iterations_cond): Use num_ending_zeros.
2353 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2355 * config.gcc: Add support for --enable-e500_double.
2357 * config/rs6000/e500-double.h: New file.
2359 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2362 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2365 * config/rs6000/linuxspe.h: Same.
2367 * doc/invoke.texi (Option Summary): Document new options for
2369 (RS/6000 and PowerPC Options): Same.
2371 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2373 (rs6000_override_options): Use it. Use
2374 SUB3TARGET_OVERRIDE_OPTIONS.
2375 Add 8548 to processor_target_table.
2376 (rs6000_legitimate_address): Handle e500 doubles.
2377 (rs6000_legitimize_address): Same.
2378 (rs6000_legitimize_reload_address): Same.
2379 (rs6000_hard_regno_nregs): Same.
2380 (spe_func_has_64bit_regs_p): Same.
2381 (emit_frame_save): Same.
2382 (gen_frame_mem_offset): Same.
2383 (rs6000_dwarf_register_span): Same.
2384 (rs6000_generate_compare): Same.
2385 (easy_fp_constant): Same.
2386 (legitimate_offset_address_p): Same.
2388 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2397 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2399 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2401 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2403 * dbxout.c: Remove unnecessary #undefs.
2404 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2405 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2406 definition into use sites.
2407 (cwd): Make local to dbxout_init.
2408 (dbxout_init): Restructure cwd-using logic for clarity. Use
2410 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2411 STABS_GCC_MARKER folded in here.
2412 * system.h: Poison now-unused macros.
2413 * doc/tm.texi: Remove documentation of now-unused macros.
2415 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2418 * c-opts.c (push_command_line_include): Use the current file
2419 name instead of the main one.
2421 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2424 * tree.c (staticp): A CONST_DECL has static storage if either
2425 TREE_STATIC or DECL_EXTERNAL is set.
2426 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2429 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2431 * expr.c (store_expr): Remove dont_store_target.
2433 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2435 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2437 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2439 * tree-cfg.c (thread_jumps): Move a part of it to ...
2440 (thread_jumps_from_bb): ... here.
2442 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2444 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2445 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2447 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2449 * expr.c (store_expr): Clean up by renaming want_value to
2452 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2454 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2457 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2460 * expmed.c (store_bit_field): Pass original 'value' before
2463 2004-10-21 Nicolas Pitre <nico@cam.org>
2465 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2466 * config/arm/ieee754-df.S: Ditto.
2468 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2470 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2471 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2473 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2474 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2475 an internal label and an N_SLINE .stabn whose value is the
2476 difference between that label and the function entry label.
2477 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2478 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2479 label and an N_SO stab with an empty string referring to it.
2480 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2481 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2482 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2483 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2484 macro is never defined.
2485 * sdbout.c (sdbout_source_line_counter): Delete.
2486 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2487 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2489 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2491 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2492 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2493 definitions (identical to default).
2494 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2495 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2496 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2497 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2498 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2499 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2500 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2501 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2502 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2503 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2504 (sym_lineno): Delete.
2505 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2506 now-unused variable.
2507 (alpha_output_lineno): Delete.
2508 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2509 * config/mips/mips.c (mips_output_filename): Don't use
2510 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2511 (mips_output_lineno): Delete.
2512 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2513 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2514 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2515 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2516 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2517 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2518 * config/mmix/mmix.h: Likewise.
2519 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2520 * config/mmix/mmix-protos.h: Don't prototype it.
2521 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2522 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2523 * config/arm/aout.h: Remove RISCiX-specific definition of
2524 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2525 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2526 ASM_OUTPUT_SOURCE_LINE.
2527 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2528 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2529 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2531 * doc/tm.texi: Update.
2533 2004-10-20 Richard Henderson <rth@redhat.com>
2535 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2537 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2539 * configure.ac: Revert my previous patch.
2540 * configure: Regenerate.
2542 2004-10-20 Ben Elliston <bje@au.ibm.com>
2544 * config/rs6000/rs6000.c
2545 (rs6000_va_start): Use build_va_arg_indirect_ref.
2546 (rs6000_gimplify_va_arg): Likewise.
2548 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2551 * configure.ac: Declare AM_LANGINFO_CODESET.
2552 * aclocal.m4: Define AM_LANGINFO_CODESET.
2553 * configure, config.in: Rebuilt.
2555 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2557 * expr.c (store_expr): Remove code that is run when
2558 want_value & 1 is nonzero.
2560 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2562 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2563 from function pointer to void *.
2565 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2568 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2569 the frame pointer adjustment when exception handling is enabled.
2571 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2573 * stor-layout.c: Fix a comment typo.
2575 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2577 * expr.c (store_field): Remove two arguments value_mode and
2579 (expand_assignment, store_constructor_field,
2580 expand_expr_real_1): Adjust calls to store_field.
2582 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2584 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2587 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2588 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2589 base and index register for loads.
2591 * config/arc/t-arc: Fix multilib handling.
2593 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2595 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2596 don't inspect BLOCK_FOR_INSN for barriers.
2597 * emit-rtl.c (emit_barrier_before): Revert last change.
2598 (emit_barrier_after, emit_barrier): Ditto.
2600 * doc/extend.texi (Extended Asm): Warn and provide example
2601 solution for using a call-clobbered asm register.
2602 (Local Reg Vars): Similar. Cross-reference example.
2604 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2606 * tree-cfg.c (group_case_labels): Look at the second to last
2607 case statement for combing with the default case.
2609 2004-10-19 Richard Hendeson <rth@redhat.com>
2612 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2614 2004-10-19 Richard Hendeson <rth@redhat.com>
2616 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2617 succeeds, only expand the result.
2619 2004-10-19 Richard Hendeson <rth@redhat.com>
2622 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2625 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2627 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2630 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2632 * expr.c (expand_assignment): Remove the last argument.
2633 Change the return type to void.
2634 * expr.h: Update the prototype of expand_assignment.
2635 * function.c (assign_parm_setup_reg): Update a call to
2637 * stmt.c (expand_asm_expr): Likewise.
2639 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2641 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2642 unnecessary assignments to temp. Return const0_rtx.
2644 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2646 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2648 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2650 * configure.ac (powerpc-*-darwin*): Require assembler to support
2652 * configure: Regenerate.
2654 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2656 * reload1.c (ior_hard_reg_set): Remove.
2657 (finish_spills): Use IOR_HARD_REG_SET instead of
2660 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2662 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2663 the currently visited word to right.
2665 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2668 * expmed.c (expand_smod_pow2): Handle modes whose size
2669 is greater than that of HOST_WIDE_INT.
2671 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2673 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2675 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2676 Roger Sayle <roger@eyesopen.com>
2679 * dojump.c (discard_pending_stack_adjust): New function.
2680 (clear_pending_stack_adjust): Call it.
2681 * expr.h (discard_pending_stack_adjust): Declare it.
2682 * explow.c (emit_stack_save): Emit pending stack adjustments
2683 before saving the stack pointer.
2684 (emit_stack_restore): Discard pending stack adjustments before
2685 restoring the stack pointer.
2687 2004-10-18 Richard Henderson <rth@redhat.com>
2689 * c-common.c (handle_mode_attribute): Allow scalar->vector
2692 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2694 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2695 value to expand_assignment.
2697 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2699 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2701 (thread_jumps): Iterate until no new forwarder block arises.
2703 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2705 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2706 (thread_jumps): Use forwardable as cache of
2707 tree_forwarder_block_p throughout the function.
2709 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2711 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2713 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2717 * tree-cfg.c (remove_bb): If we have a label expression in the
2718 basic block and the label we have taken the address, move the
2719 label expression to the basic block which is previous in the
2721 (tree_verify_flow_info): Fix printing out the label name of the
2722 problematic label expression.
2724 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2726 PR rtl-optimization/18002
2727 * simplify-rtx.c (mode_signbit_p): Externalize function...
2728 * rtl.h (mode_signbit_p): ... to here.
2729 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2730 canonical form of XOR signbit and move to outer op.
2732 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2734 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2736 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2737 Don't call fold_stmt more than once, use bsi_replace.
2739 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2741 PR tree-optimization/17656
2742 * tree-ssa.c (replace_immediate_uses): When replacing a
2743 constant, if the call to fold_stmt produced a different
2744 statement, get an appropriate statement pointer by scanning
2747 2004-10-18 Richard Henderson <rth@redhat.com>
2749 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2751 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2754 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2755 (stage1-start): Remove and copy libunwind.a and
2756 libunwind*$(SHLIB_EXT) instead of libunwind*.
2757 (stage2-start): Likewise.
2758 (stage3-start): Likewise.
2759 (stage4-start): Likewise.
2760 (stageprofile-start): Likewise.
2761 (stagefeedback-start): Likewise.
2763 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2764 the shared library to be created and don't remove the existing
2766 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2767 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2768 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2769 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2770 * config/sh/t-linux (SHLIB_LINK): Likewise.
2771 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2772 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2773 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2774 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2776 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2779 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2781 * basic-block.h (reg_set_iterator): New.
2782 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2783 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2784 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2785 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2787 * cfgcleanup.c (thread_jump): Likewise.
2788 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2789 * conflict.c (conflict_graph_compute): Likewise.
2790 * flow.c (verify_local_live_at_start, update_life_info,
2791 initialize_uninitialized_subregs, propagate_one_insn,
2792 init_propagate_block_info, free_propagate_block_info,
2793 propagate_block, dump_regset): Likewise.
2794 * global.c (global_conflicts): Likewise.
2795 * graph.c (start_bb): Likewise.
2796 * local-alloc.c (update_equiv_regs): Likewise.
2797 * loop.c (load_mems): Likewise.
2798 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2799 find_reg, finish_spills): Likewise.
2800 * resource.c (mark_target_live_regs): Likewise.
2801 * sched-deps.c (sched_analyze_insn): Likewise.
2802 * sched-rgn.c (sched-rgn.c): Likewise.
2803 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2805 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2807 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2808 operand 1 instead of 2
2810 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2812 * loop-unroll.c: Fix comment typos.
2814 2004-10-18 Revital Eres <eres@il.ibm.com>
2816 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2817 * loop-unroll.c: Include varray.h.
2818 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2819 opt_info and expand it to support variable expansion.
2820 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2821 expand it to support variable expansion.
2822 (pt_info_start_duplication): Rename si_info_start_duplication.
2823 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2824 to the variable expansion optimization.
2825 (free_opt_info): Rename free_si_info.
2826 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2827 expand_var_during_unrolling, insert_var_expansion_initialization,
2828 combine_var_copies_in_loop_exit, release_var_copies,
2829 get_expansion): New functions.
2830 (peel_loop_completely, unroll_loop_constant_iterations,
2831 unroll_loop_runtime_iterations, peel_loop_simple,
2832 unroll_loop_stupid): Change uses of struct si_info
2834 and add uses of fvariable-expansion-in-unroller flag.
2835 * params.def: Add parameter to restrict the number of expansions.
2836 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2837 the number of expansions.
2838 * common.opt: (fvariable-expansion-in-unroller): New flag.
2839 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2841 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2843 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2844 __GXX_MERGED_TYPEINFO_NAMES to 0.
2846 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2848 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2849 handle barriers in a bb by checking that it points to a NULL bb.
2850 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2851 (emit_barrier_after, emit_barrier): Ditto.
2853 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2855 * doc/extend.texi (Attribute Syntax): Clarify details of
2856 attributes on parameters.
2858 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2860 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2863 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2866 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2868 * c-typeck.c (default_function_array_conversion): Always create
2869 &a[0] for array types.
2870 (build_unary_op): Do not fold &a[x] into a + x.
2872 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2875 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2876 block if there is a goto with a locus.
2878 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2880 * config/elfos.h, config/gofast.h, config/interix.h,
2881 config/netbsd.h, config/svr3.h, config/vxworks.h,
2882 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2883 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2884 config/alpha/netbsd.h, config/arm/arm-modes.def,
2885 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2886 config/cris/aout.h, config/frv/frv-modes.def,
2887 config/i386/beos-elf.h, config/i386/gas.h,
2888 config/i386/i386-coff.h, config/i386/i386-modes.def,
2889 config/i386/linux.h, config/i386/linux64.h,
2890 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2891 config/i386/netbsd64.h, config/i386/sco5.h,
2892 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2893 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2894 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2895 config/mips/mips-modes.def, config/mips/sdb.h,
2896 config/mips/vr.h, config/mips/vxworks.h,
2897 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2898 config/pa/pa32-linux.h, config/rs6000/40x.md,
2899 config/rs6000/7450.md, config/rs6000/8540.md,
2900 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2901 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2902 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2903 config/s390/s390-modes.def, config/sh/elf.h,
2904 config/sh/sh-modes.def, config/sh/sh64.h,
2905 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2906 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2907 config/vax/vax.md: Update copyright.
2909 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2911 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2913 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2915 * c-typeck.c (default_function_array_conversion): Always create
2916 &a[0] for array types.
2917 (build_unary_op): Do not fold &a[x] into a + x.
2919 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2921 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2922 instead 2^32 / phi if long is 64-bit.
2924 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2926 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2928 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2930 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2931 __ptrextent__, __ptrvalue and __ptrvalue__.
2932 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2935 2004-10-16 Dale Johannesen <dalej@apple.com>
2937 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2939 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2941 PR tree-optimization/17766
2942 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2943 (dom_info_available_p): Declare.
2944 * cfghooks.c (split_block, make_forwarder_block): Use
2945 dom_info_available_p.
2946 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2947 free_dominance_info, verify_dominators): Ditto.
2948 (dom_info_available_p): New function.
2949 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2950 (thread_jumps): Use dom_info_available_p.
2951 * tree-complex.c (expand_complex_div_wide): Ditto.
2952 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2954 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2956 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2957 (find_best_candidate): Take also important candidates into account.
2958 (find_optimal_iv_set): Initialize important_candidates bitmap.
2960 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2962 PR tree-optimization/17560
2963 * predict.c (tree_estimate_probability): Mark irreducible
2966 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2968 PR rtl-optimization/17723
2969 * cfgcleanup.c (merge_memattrs): Handle case when
2970 MEM_SIZE == NULL_RTX.
2972 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2974 * toplev.c (dump_file_name): Change type to be const.
2976 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2978 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2979 non_lvalue to stop something being a null pointer constant.
2981 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2983 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2984 available for TARGET_FPRS.
2985 (FUNCTION_VALUE_REGNO_P): Same.
2987 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2989 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2990 -maltivec in same style as other ISA options.
2992 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2994 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2997 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2999 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3000 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3001 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3002 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3003 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3004 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3005 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3006 predict.def, predict.h, protoize.c, reload.h, resource.h,
3007 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3008 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3009 unwind-sjlj.c, value-prof.h: Update copyright.
3011 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3013 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3015 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3017 * tree-optimize.c (execute_one_pass): Stop timer right after
3020 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3023 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3026 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3027 (remove_useless_stmts_1): Fold trees we know how to fold.
3029 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3031 * configure.ac: Add .machine power4 directive when testing for
3033 * configure: Regenerate.
3035 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3037 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3039 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3041 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3044 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3046 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3047 for 'f' if !TARGET_FPRS.
3049 2004-10-14 Richard Henderson <rth@redhat.com>
3052 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3054 2004-10-14 Richard Henderson <rth@redhat.com>
3057 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3059 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3060 instaed of current_function_decl non-null.
3062 2004-10-14 Matt Austern <austern@apple.com>
3064 * pointer-set.c: New file, special-purpose hash table.
3065 * pointer-set.h: New file.
3066 * tree.h (struct pointer_set_t): Declare as opaque type.
3067 (tree_walk): Last argument is pointer_set_t* now.
3068 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3070 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3071 track of which nodes have already been visited.
3072 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3073 * cgraphunit.c (cgraph_create_edges): Likewise.
3074 (cgraph_characterize_statics_local): Likewise.
3075 * tree-dfa.c (collect_dfa_stats): Likewise.
3076 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3078 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3079 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3080 of walk_subtrees is pointer_set_t* now.
3081 * Makefile.in (OBJS-common): add pointer-set.o
3082 (tree-inline.o): Depends on pointer-set.h
3083 (tree-dfa.o): Likewise
3084 (cgraphunit.o): Likewise
3086 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3088 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3089 (TARGET_ASM_FILE_START): Define.
3090 * config/darwin.h (ASM_SPEC): Define.
3091 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3092 -mlong-double-128, it's the default. Update comment about reason
3093 for force_cpusubtype_ALL.
3094 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3095 * config/rs6000/darwin-world.asm: Likewise.
3096 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3097 (symbolic_operand): Delete #if 0ed code.
3099 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3101 * stmt.c (add_case_node): Make sure that we have integer
3102 constant before calling tree_int_cst_compare.
3104 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3108 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3109 (remove_useless_stmts_1): Fold trees we know how to fold.
3111 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3113 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3114 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3117 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3119 * reload.c (find_reloads): When reloading a PLUS with constant
3120 operand, make sure the constant is pushed to the constant pool
3122 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3123 reload bug workaround.
3124 (s390_expand_plus_operand): Likewise.
3126 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3128 * opts.c (common_handle_option): Do not enable
3129 flag_speculative_prefetching for -fprofile-generate/use.
3131 2004-10-14 Devang Patel <dpatel@apple.com>
3134 * tree-if-conv.c (process_phi_nodes): Process latch block.
3135 (combine_blocks): Process latch block and update loop structure.
3137 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3139 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3140 (vect_update_ivs_after_vectorizer):
3141 (vect_transform_for_unknown_loop_bound):
3142 (tree_duplicate_loop_to_edge):
3143 (allocate_new_names):
3146 (rename_variables_in_bb):
3148 (rename_variables_in_loop):
3150 (update_phis_for_duplicate_loop):
3151 (update_phi_nodes_for_guard):
3152 (make_loop_iterate_ntimes):
3153 (tree_duplicate_loop_to_edge_cfg):
3155 (vect_analyze_loop_with_symbolic_num_of_iters):
3156 (verify_loop_for_duplication):
3157 (vect_gen_niters_for_prolog_loop):
3158 (vect_update_niters_after_peeling):
3159 (vect_update_inits_of_dr):
3160 (vect_update_inits_of_drs):
3161 (vect_build_loop_niters):
3162 (vect_do_peeling_for_alignment): New functions.
3163 (vect_transform_loop): Add unknown and known but indivisible loop
3164 bound support; add peeling for unalignment support.
3165 (vect_analyze_loop_form): Support symbolic number of iterations.
3166 (vect_transform_loop_bound): New input parameter.
3167 (vect_get_loop_niters): Change input parameter type.
3168 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3169 (vectorizable_store): Allow unaligned access.
3170 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3171 (vect_analyze_data_refs_alignment): Allowed one unaligned
3173 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3175 (LOOP_VINFO_INT_NITERS): New macro.
3176 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3177 (do_peeling_for_alignment):
3178 (unaligned_drs): New members of _loop_vec_info.
3179 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3181 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3183 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3184 (struct tree_string): Remove "const" qualifier for "str".
3186 2004-10-14 Ira Rosen <irar@il.ibm.com>
3188 * tree-vectorizer.c (vect_analyze_data_refs): Call
3189 vect_get_base_and_bit_offset to get memory tag for array ref.
3190 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3192 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3194 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3195 * configure: Regenerate.
3197 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3199 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3200 patches to solve spurious testsuite failures.
3202 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3204 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3205 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3206 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3207 gcc_assert under ENABLE_CHECKING.
3208 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3209 get_vectype_for_scalar_type).
3211 (vect_get_vec_def_for_operand): Remove redundant variables.
3212 (vect_transform_loop): Likewise.
3214 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3216 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3217 global for -mcaller-super-interworking.
3218 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3219 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3220 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3221 not need a frame pointer.
3222 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3223 the soft frame pointer offset.
3224 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3225 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3226 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3227 the stack. Use frame_pointer_needed to choose between them.
3228 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3229 (interwork_with_frame): New macro.
3230 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3232 2004-10-14 Ben Elliston <bje@au.ibm.com>
3235 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3236 up the filename looking for a previous directory separator.
3238 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3240 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3241 parser_xref_tag): New.
3242 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3244 (declspecs_add_type): Adjust prototypes.
3245 * c-parse.in (%union): Add tstype.
3246 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3247 typespec_reserved_attr, typespec_nonreserved_nonattr,
3248 structsp_attr, structsp_nonattr): Change to tstype. Update
3250 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3251 (declspecs_add_type): Update to take struct c_typespec argument.
3252 Set tag_defined_p and typedef_p as appropriate.
3253 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3254 Update to return struct c_typespec.
3255 (shadow_tag_warned): Don't let empty declarations with qualifiers
3256 or storage class specifiers redeclare a tag if a previous
3257 declaration is visible.
3259 2004-10-13 Richard Henderson <rth@redhat.com>
3262 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3263 for DECL_INCOMING_RTL.
3265 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3268 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3269 trunc_int_for_mode for constants used in shortened mode.
3271 2004-10-13 Richard Henderson <rth@redhat.com>
3274 * c-common.c (handle_mode_attribute): Disallow mode changes that
3275 alter the CODE of the top-level type.
3277 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3278 integer from internal limits macros.
3279 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3281 2004-10-13 Richard Henderson <rth@redhat.com>
3284 * function.c (instantiate_decl): Recurse for CONCAT.
3286 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3288 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3291 (extzvdi_internal1): Add attribute "compare".
3292 (extzvdi_internal2): Same.
3294 2004-10-12 Tom Tromey <tromey@redhat.com>
3296 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3298 2004-10-13 Dale Johannesen <dalej@apple.com>
3300 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3302 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3304 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3305 * c-decl.c (c_write_global_declarations): ... instead of here ...
3306 * cp/decl.c (cp_finish_file): ... and here.
3307 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3309 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3311 * tree-ssa-dom.c (record_range): Free the element if we are not
3314 2004-10-13 Tom Tromey <tromey@redhat.com>
3317 * gcc.c (option_map): Added --extdirs and --encoding.
3319 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3322 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3323 sparc_can_output_mi_thunk.
3324 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3325 handling of vcall offset.
3326 (sparc_can_output_mi_thunk): New predicate.
3327 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3328 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3329 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3331 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3333 * config/sparc/sparc.md (movdi): Remove redundant test.
3335 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3337 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3338 TDF_IPA from -fdump-tree-*-all.
3340 2004-10-13 Paul Brook <paul@codesourcery.com>
3342 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3343 * config/arm/arm.c (thumb_find_work_register): Update comments.
3344 (arm_load_pic_register): Add argument for scratch register.
3345 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3346 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3348 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3350 * tree-data-ref.c: Fix comment typos.
3352 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3353 Zdenek Dvorak <dvorakz@suse.cz>
3355 PR tree-optimization/17724
3356 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3358 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3360 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3361 (altivec_builtin_mask_for_store): Likewise.
3362 (altivec_init_builtins): Use lang_hooks.builtin_function to
3363 create the decls for builtin_altivec_mask_for_load/store.
3365 2004-10-13 Nick Clifton <nickc@redhat.com>
3367 * config/c4x/c4x.c: Remove inclusion of loop.h.
3369 2004-10-12 Ben Elliston <bje@au.ibm.com>
3371 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3372 (ei_container): New; renamed.
3373 (ei_start, ei_last): New macros.
3374 (ei_start_1, ei_last_1): Renamed from ei_start.
3375 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3376 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3377 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3379 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3381 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3382 * cfgloop.c (initialize_loops_parallel_p): New.
3383 (flow_loops_find): Initialize the parallel_p field to true for all
3385 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3386 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3387 the size of the data accessed in the loop.
3388 (struct nb_iter_bound): Moved...
3389 * cfgloop.h (struct nb_iter_bound): ... here.
3390 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3391 (record_estimate): Declare extern here.
3392 * tree-chrec.c: Fix comments.
3393 (nb_vars_in_chrec): New function.
3394 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3395 * tree-data-ref.c: Don't include lambda.h, that is already included
3397 (tree_fold_divides_p): Don't check for integer_onep.
3398 (tree_fold_bezout): Removed.
3399 (gcd): New static duplicated function.
3400 (int_divides_p, dump_subscript): New.
3401 (dump_data_dependence_relation): Use dump_subscript.
3402 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3403 estimate_niter_from_size_of_data): New.
3404 (analyze_array_indexes, analyze_array): Call
3405 estimate_niter_from_size_of_data during the detection of array
3406 references. Pass in a pointer to the statement that contains the
3408 (all_chrecs_equal_p): New.
3409 (compute_distance_vector): Renamed compute_subscript_distance.
3410 Deal with multivariate conflict functions.
3411 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3412 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3413 (non_affine_dependence_relation): New.
3414 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3415 analyze_siv_subscript, analyze_miv_subscript,
3416 analyze_overlapping_iterations, subscript_dependence_tester):
3417 Initialize and return last_conflicts function.
3418 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3419 compute_overlap_steps_for_affine_1_2): New.
3420 (analyze_siv_subscript_affine_cst): Removed.
3421 (analyze_subscript_affine_affine): Disprove dependences based on the
3422 iteration domains. Solve the univariate dependence case as before,
3423 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3424 Implement the multivariate case of 2 versus 1 variables.
3425 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3427 (find_data_references_in_loop): Compute and initialize
3428 loop->estimated_nb_iterations and loop->parallel_p.
3429 (analyze_all_data_dependences): Modify the debug dump order.
3430 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3431 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3432 (SUB_LAST_CONFLICT, subscript->last_conflict,
3433 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3434 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3435 (find_data_references_in_loop, initialize_data_dependence_relation,
3436 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3438 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3440 * configure: Regenerate.
3442 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3445 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3446 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3447 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3450 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3452 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3453 (s390_gimplify_va_arg): Likewise.
3455 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3457 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3458 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3459 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3460 * regclass.c (record_address_regs): Remove ifdef. Use
3461 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3462 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3464 (scan_rtx_address, replace_oldest_value_addr): Use
3465 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3466 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3467 unnecessary definitions.
3468 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3469 and MODE_BASE_REG_REG_CLASS.
3470 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3471 (MODE_BASE_REG_REG_CLASS): Define.
3472 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3473 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3474 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3475 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3477 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3479 * tree-ssa-alias.c (verify_name_tags): New function.
3480 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3481 (verify_alias_info): Call verify_name_tags.
3483 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3485 PR rtl-optimization/17931
3486 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3489 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3491 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3492 rather than aborting.
3494 2004-10-12 Paul Brook <paul@coudesourcery.com>
3496 * config.gcc: Add armv6{k,z,zk}
3497 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3498 * config/arm/tune.md: Regenerate.
3499 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3501 (all_architectures): Add armv6k, armv6z, armv6zk.
3502 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3503 * doc/invoke.texi: Document new arch and cpu values.
3505 2004-10-12 Paul Brook <paul@coodesourcery.com>
3507 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3510 2004-10-12 Paul Brook <paul@codesourcery.com>
3512 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3513 Handle negative constants.
3515 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3518 * c-typeck.c (convert_arguments): Return error_mark_node if there
3519 are too few arguments.
3520 (build_function_call): Handle error_mark_node return from
3523 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3525 * configure.ac (symbolic_link): Replace with $LN_S.
3526 (Assembler/Linker): Hard link from gas and binutils trees.
3527 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3528 * configure: Regenerate.
3530 2004-10-12 Paul Brook <paul@codesourcery.com>
3532 * configure.ac: Don't look for host assembler when building a canadian
3534 * configure: Regenerate.
3536 2004-10-11 Roger Sayle <roger@eyesopen.com>
3539 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3540 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3541 line options for "-lang-asm" and if found allow any of the C-family
3543 (c_common_handle_option): Remove last use of permit_fortran_options.
3545 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3547 * config/s390/s390.c (print_operand): Support 'S' format flag.
3548 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3549 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3550 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3551 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3552 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3553 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3554 ("*movstricthi"): Likewise.
3555 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3556 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3557 ("*sethiqisi", "*sethihisi"): Likewise.
3558 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3559 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3560 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3561 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3562 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3564 ("*tmhi_full"): Fix incorrect op_type attribute.
3566 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3567 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3568 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3569 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3571 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3574 * function.c (temp_slots_at_level): Fix typo which creates too
3575 many temp stack slots levels.
3577 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3579 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3581 (s390_trampoline_instantiate): Adapt.
3582 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3584 2004-10-11 Roger Sayle <roger@eyesopen.com>
3587 * stmt.c (add_case_node): Add additional type argument. Declare
3588 as static to match prototype. Convert the upper and lower bounds
3589 to the specified index type. Optimize away case ranges/values
3590 that are outside the index type's bounds. Truncate case ranges
3591 that span the index type's bounds.
3592 (expand_case): Avoid unnessary computation and memory allocation
3593 when index type is error_mark_node. Pass index_type as required
3594 by change to add_case_node API. No need to convert case range
3595 bounds to index_type, this is now done by add_case_node.
3597 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3599 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3600 * config/s390/s390.c (s390_offset_p): New function.
3601 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3602 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3603 transform Q->Q alternatives to *clc pattern.
3605 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3606 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3607 to transform Q->Q alternatives to *mvc pattern.
3608 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3609 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3610 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3611 transform Q->Q alternatives to *nc pattern.
3612 ("*nc"): New insn. New peephole to merge adjacent NCs.
3613 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3614 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3615 transform Q->Q alternatives to *oc pattern.
3616 ("*oc"): New insn. New peephole to merge adjacent OCs.
3617 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3618 transform Q->Q alternatives to *xc pattern.
3619 ("*xc"): New insn. New peephole to merge adjacent XCs.
3620 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3622 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3624 * gimplify.c (gimple_push_condition): Make sure that we don't
3625 have any saved condition cleanup if we were at the top level.
3627 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3629 * config/frv/frv.md (*adddi3_internal): Change name to...
3630 (adddi3): ...replacing the exisiting define_expand. Combine
3631 alternatives. Fix the range of the constant constraints ('J' instead
3632 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3633 to extract the lower and upper halves of the DImode operands.
3634 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3635 (adddi3_lower): Fix the range of the constant constraints and
3636 remove the bogus operands[2] check.
3637 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3638 operand 2. Use addxi to handle constant operands.
3639 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3641 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3643 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3644 editor's paren matching. Allow #define inside a struct.
3646 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3649 part of PR c++/17657
3650 * fold-const.c (fold_build_cleanup_point_expr): New function.
3651 * tree.h (fold_build_cleanup_point_expr): Prototype.
3653 2004-10-10 Eric Christopher <echristo@redhat.com>
3655 * dwarf2out.c: Move attribute to subprogram declaration
3656 instead of subroutine type.
3658 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3660 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3661 hoist_insn_after, and hoist_insn_to_edge.
3662 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3663 no_jumps_between_p, and insn_dependent_p.
3664 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3665 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3666 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3667 hoist_insn_to_edge): Remove.
3669 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3672 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3673 type in declarations that are not definitions except for the case
3674 of parameters of void type.
3676 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3678 * tree-cfg.c: Fix comment typos.
3680 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3683 * builtins.c (expand_builtin_va_start): Check for too few
3684 arguments to va_start.
3686 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3689 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3690 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3692 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3695 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3697 PR tree-optimization/17906
3698 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3699 copy non-gimple reg arguments.
3701 2004-10-09 Roger Sayle <roger@eyesopen.com>
3703 PR rtl-optimization/17853
3704 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3705 Reorganize handling of comparison operations with floating point
3706 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3707 Likewise, introduce support for comparison operations with vector
3708 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3710 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3711 * doc/tm.texi: Likewise.
3713 2004-10-09 Steven Bosscher <stevenb@suse.de>
3715 * regs.h (struct reg_info_def): Remove the last_node_uid and
3716 changes_mode fields.
3717 (REGNO_LAST_NOTE_UID): Don't define.
3718 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3719 * regmove.c (copy_src_to_dest): Likewise.
3721 2004-10-09 Roger Sayle <roger@eyesopen.com>
3724 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3725 relational comparison operator op needs to be swapped/reversed when
3726 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3728 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3731 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3732 instead of bsi_start.
3733 (value_replacement): Likewise.
3734 (abs_replacement): Likewise
3736 2004-10-09 Steven Bosscher <stevenb@suse.de>
3738 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3739 (expand_gimple_cond_expr, expand_gimple_tailcall,
3740 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3741 (tree_expand_cfg): Announce full RTL function dump.
3742 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3743 not the graph version.
3744 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3745 in the arms of a COND_EXPR for lowered nodes.
3747 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3749 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3750 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3751 strtoufix16, strtoufix32, strtoufix64): Declare.
3753 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3755 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3756 for an out-of-range floating point constant.
3757 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3758 warning if the target format does not support infinities.
3760 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3762 * emit-rtl.c (last_label_num, base_label_num): Remove.
3763 (max_label_num): Always return label_num.
3764 (set_new_last_label_num, restore_emit_status): Remove.
3765 (init_emit): Don't initialize last_label_num.
3766 * function.c (pop_function_context_from): Don't call
3767 restore_emit_status.
3768 * function.h: Remove the prototype for restore_emit_status.
3769 * rtl.h: Remove the prototype for set_new_last_label_num.
3771 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3773 * stmt.c (expand_decl_init): Remove.
3774 * tree.h: Remove the corresponding prototype.
3776 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3778 * integrate.c (try_constants, subst_constants, mark_stores):
3780 * integrate.h: Remove the prototype for try_constants.
3782 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3784 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3785 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3786 comments about its relevance to errors.
3787 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3789 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3792 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3795 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3797 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3798 reference_node_pool.
3800 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3802 * tree-cfg.c: Fix a comment typo.
3804 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3806 * config/s390/s390.c (s390_register_info): Don't save fprs for
3808 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3810 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3812 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3813 (TARGET_DEFAULT): Use symbolic values.
3814 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3815 (TARGET_DEFAULT): Use symbolic values.
3816 * config/s390/s390.c (s390_backchain_string): Initialize to
3817 TARGET_DEFAULT_BACKCHAIN.
3819 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3821 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3822 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3824 (expand_builtin_strcat): Accept a type parameter.
3825 (fold_builtin_mempcpy): Accept a type and endp parameter.
3827 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3828 Accept an `exp' instead of an `arglist'.
3830 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3832 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3833 reverting my 2004-09-07 patch to use build_int_cst.
3835 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3838 * config/sparc/sparc.c (input_operand): Remove redundant code
3839 for handling LO_SUM.
3840 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3841 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3842 Otherwise only accept it for TFmode if quad move insns are available.
3844 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3846 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3847 common cases will be caught earlier than others.
3849 2004-10-08 Michael Matz <matz@suse.de>
3851 * loop-doloop.c (doloop_optimize): Extend count.
3853 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3855 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3856 (prefetch): Convert to expander.
3858 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3860 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3861 first argument of CALL.
3862 (tls_local_dynamic): Likewise.
3864 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3866 * c-typeck.c (enum impl_conv): New.
3867 (convert_for_assignment): Use it. Take tree for function called
3868 instead of its name. Handle ObjC selectors for diagnostics at
3869 start of function. Select diagnostic text within the function
3870 using full sentences for diagnsotics. Use %qE to name functions
3872 (convert_arguments, build_modify_expr,
3873 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3874 callers to convert_for_assignment.
3875 (warn_for_assignment): Remove.
3877 2004-10-08 Nick Clifton <nickc@redhat.com>
3879 * config/sh/symbian.c (symbian_possibly_export_base_class):
3880 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3881 TYPE_CONTAINS_VPTR_P.
3883 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3885 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3886 fixed registers form all_used_regs. Update call_really_used_regs.
3887 (CALL_REALLY_USED_REGISTERS): Define.
3888 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3889 with call_really_used_regs.
3891 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3893 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3894 for -profile as well as -p and -pg.
3896 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3898 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3900 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3902 * tree-cfg.c (tree_block_forwards_to): Remove.
3903 * tree-flow.h: Remove the corresponding prototype.
3905 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3907 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3908 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3910 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3913 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3914 flag_trapping_math is in effect, don't generate subtract
3917 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3919 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3920 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3921 (s390_extra_constraint_str): Add 'A' constraints.
3922 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3923 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3924 (CONSTRAINT_LEN): Likewise.
3925 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3926 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3927 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3928 ("*iordi3"): Add OI alternative and splitter.
3929 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3930 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3931 ("*xordi3"): Add XI alternative and splitter.
3932 ("*xorsi3", "*xorhi3"): Likewise.
3934 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3936 * config/mips/mips.c (mips_function_rodata_section): New function.
3937 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3939 2004-10-07 Devang Patel <dpatel@apple.com>
3941 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3942 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3943 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3944 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3945 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3946 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3947 UNSPEC_VCONDU_V16QI): New constant defines.
3948 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3949 vconduv16qi): New patterns.
3950 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3951 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3952 (get_vec_cmp_insn): Same.
3953 (get_vsel_insn): Same.
3954 (rs6000_emit_vector_compare): Same.
3955 (rs6000_emit_vector_select): Same.
3956 (INSN_NOT_AVAILABLE): New.
3958 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3960 PR tree-optimization/17749
3961 * tree-tailcall.c (find_tail_calls): Check that parameter is
3964 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3966 * config/ia64/ia64.c: Fix a comment typo.
3968 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3970 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3972 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3975 * tree-inline.c (expand_call_inline): Do not warn for functions
3976 marked with attribute noinline.
3978 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3981 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3982 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3984 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3985 of 0 as 4th argument to pass_by_reference.
3986 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3988 2004-10-06 Eric Christopher <echristo@redhat.com>
3990 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3993 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3996 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3998 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4000 PR rtl-optimization/17791
4001 * loop-doloop.c (doloop_modify): Take number of iterations as
4003 (doloop_optimize): Extend or shorten the number of iterations
4004 when changing mode of counter register.
4005 * loop-iv.c (lowpart_subreg): Export.
4006 * rtl.h (lowpart_subreg): Declare.
4008 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4010 PR tree-optimization/17806
4011 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4012 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4013 flags moved to split_edge.
4015 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4018 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4019 before tentatively building the conditional move sequence.
4021 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4024 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4026 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4027 function_arg_padding.
4029 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4032 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4034 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4036 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4037 * hooks.h: Remove the corresponding prototypes.
4039 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4042 * tree-nested.c (walk_stmt_info): Add changed field.
4043 (convert_nonlocal_reference): Set changed to when we
4044 change a decl to unnested decl.
4045 <case ADDR_EXPR>: Instead of checking if the immediate part
4046 of the ADDR_EXPR changed, check the field changed.
4047 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4049 (convert_local_reference): Set changed to when we
4050 change a decl to unnested decl.
4051 <case ADDR_EXPR>: Instead of checking if the immediate part
4052 of the ADDR_EXPR changed, check the field changed.
4053 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4055 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4057 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4058 * dwarf2out.c (dwarf2out_init): Remove references to
4059 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4060 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4061 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4063 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4065 * c-typeck.c (convert_arguments): Take expression for called
4066 function rather than its name. Handle ObjC selectors directly
4067 rather than relying on warn_for_assignment to do so. Call warning
4068 directly rather than warn_for_assignment. Use %qE in diagnostics.
4069 Say "argument" rather than "arg" in diagnostics.
4070 (build_function_call): Update call to convert_arguments.
4072 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4075 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4076 ENUMs specially instead of just saying we do.
4078 2004-10-06 Eric Christopher <echristo@redhat.com>
4080 * dwarf2.h: Sync with include/elf/dwarf2.h
4082 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4084 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4087 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4089 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4090 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4092 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4094 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4096 (lambda_compute_auxillary_space): Split from here.
4098 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4100 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4101 * tree-flow.h: Add prototype.
4102 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4103 expr_invariant_in_loop.
4105 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4107 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4110 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4112 * config/s390/s390-protos.h (s_imm_operand): Remove.
4113 (s390_pool_operand): Add prototype.
4114 * config/s390/s390.c (general_s_operand): Remove.
4115 (s_imm_operand): Remove.
4116 (s_operand): Merge contents of general_s_operand.
4117 (s390_pool_operand): New function.
4118 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4119 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4120 ("*cmpdi_ccu"): Merge Q->Q alternative.
4121 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4122 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4124 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4125 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4126 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4128 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4130 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4131 call ia64_function_arg_boundary.
4132 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4133 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4134 (ia64_function_arg_advance): Do not put 128 bit floats into
4137 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4139 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4140 Accept an expression instead of an arglist.
4141 (expand_builtin_stpcpy): Accept an expression instead of an
4144 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4147 * doc/install.texi (*-*-solaris2*): Mention potential problem
4148 with Sun assembler + GNU linker and C++ programs.
4149 Document status of binutils 2.15 release.
4151 2004-10-06 Jan Hubicka <jh@suse.cz>
4153 * cse.c (cse_main): Kill push/pop context.
4155 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4157 * pretty-print.c: Include tree.h.
4158 (pp_base_prepare_to_format): New function, logic from
4159 text_specifies_location.
4160 (pp_base_format_text): Use gcc_assert.
4161 * pretty-print.h (pp_prepare_to_format): New macro.
4162 (pp_base_prepare_to_format): Prototype.
4163 * diagnostic.c (text_specifies_location): Delete.
4164 (bug_report_request): Delete.
4165 (diagnostic_set_info): Don't call text_specifies_location.
4166 (diagnostic_action_after_output): Put text from
4167 bug_report_request inline here. Use gcc_unreachable.
4168 (diagnostic_report_current_function): Fix comment.
4169 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4170 Call pp_prepare_to_format before diagnostic_starter.
4171 (trim_filename): Use IS_DIR_SEPARATOR.
4172 (fatal_error, internal_error): Use gcc_unreachable.
4173 (error_recursion): Call diagnostic_action_after_output to
4174 issue the bug_report_request message and exit.
4175 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4177 * c-parse.in: Add list of diagnostic messages to insulate
4178 translation template from version of yacc/bison used to
4179 compile the grammar.
4181 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4184 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4186 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4188 * basic-block.h: Remove the prototype for
4189 flow_preorder_transversal_compute.
4190 * cfganal.c (dfst_node): Remove.
4191 (flow_preorder_transversal_compute): Likewise.
4192 * rtl.h: Remove the prototype for get_jump_table_offset.
4193 * rtlanal.c (get_jump_table_offset): Remove.
4195 2004-10-05 Richard Henderson <rth@redhat.com>
4198 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4200 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4203 * Makefile.in: Stage the build directory too.
4205 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4207 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4209 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4210 (frv_emit_move): Same.
4212 * config/frv/frv.c (frv_emit_move): New.
4213 (frv_legitimize_address): New.
4215 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4222 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4224 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4227 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4229 * c-decl.c (pushdecl): When an extern declaration at block scope
4230 refers to a visible entity with internal linkage, use the old DECL
4231 rather than the new one.
4233 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4235 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4238 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4240 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4243 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4245 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4246 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4249 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4251 * tree-cfg.c (cleanup_tree_cfg): Don't call
4252 delete_unreachable_blosk() after thread_jumps().
4253 (thread_jumps): Always remove basic blocks as they become
4256 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4258 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4259 something_changed. Simplify the while loop.
4261 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4263 * builtins.c (expand_builtin_memmove): Delete duplicate code
4264 and accept a tree type for the result.
4265 (expand_builtin_bcopy): Accept a tree type for the result.
4266 (fold_builtin_memmove): Accept an arglist and tree type for
4269 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4271 * config/s390/s390.c (s390_dump_pool): Remove return value.
4272 Use gen_pool_align, gen_pool_section_start/end instead of
4273 gen_pool_start/end_31/64.
4274 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4275 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4276 ("pool_start_31", "pool_end_31"): Remove.
4277 ("pool_start_64", "pool_end_64"): Likewise.
4278 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4280 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4281 (TARGET_CANNOT_COPY_INSN_P): Define.
4282 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4283 (struct constant_pool): New member 'execute'.
4284 (s390_add_execute, s390_find_execute): New functions.
4285 (s390_execute_label, s390_execute_target): Likewise.
4286 (s390_dump_pool): Output in-pool execute target templates.
4287 (s390_dump_execute): New function.
4288 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4289 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4290 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4291 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4292 ("*execute"): New insn pattern.
4293 ("movmem_short", "*movmem_short"): Use splitters to generate
4294 explicit execute pattern, remove embedded execute.
4295 ("clrmem_short", "*clrmem_short"): Likewise.
4296 ("cmpmem_short", "*cmpmem_short"): Likewise.
4298 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4300 * tree-ssa.c (verify_ssa): Verify phi arguments only
4301 contain renamed names.
4303 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4305 * config/rs6000/linux.h: Formatting, whitespace.
4306 * config/rs6000/linux64.h: Likewise.
4307 * config/rs6000/rs6000-protos.h: Likewise.
4308 * config/rs6000/rs6000.c: Likewise.
4309 (easy_vector_splat_const): Add fall thru comments.
4310 (output_vec_const_move): Likewise.
4312 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4314 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4316 2004-10-05 Chao-Ying Fu <fu@mips.com>
4317 Richard Sandiford <rsandifo@redhat.com>
4319 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4320 built-in functions. Document dependencies.
4321 (-mips3d): Add link here too.
4322 * doc/extend.texi (MIPS Paired-Single Support): New section.
4324 2004-10-04 Chao-ying Fu <fu@mips.com>
4326 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4328 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4330 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4331 Initialize OPT_STATS to 0.
4333 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4335 * tree-data-ref.c: Fix comment typos.
4337 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4339 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4340 the predicate cannot be computed, don't initialize the result to
4343 2004-10-01 Eric Christopher <echristo@redhat.com>
4345 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4346 locally defined enum.
4347 * dwarf2out.c (add_calling_convention_attribute): Don't
4350 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4352 PR c/17178, PR c/17820
4353 * c-decl.c (pop_scope): Do not warn about unused static
4354 variables as they warned in the middle-end.
4356 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4358 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4359 and make the first parameter the expression not the arglist.
4361 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4363 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4364 as valid modes to expand address expressions.
4366 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4368 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4369 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4370 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4371 code formatting conventions.
4373 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4375 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4377 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4379 PR tree-optimization/16632
4380 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4381 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4382 where | is used instead of &.
4384 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4386 * ginclude/stddef.h: Fix a comment typo.
4388 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4391 * config.gcc (i?86-*-solaris2*): Restore correct logic
4392 for --enable-threads option.
4393 (sparc64-*-solaris2*): Likewise.
4394 (sparc-*-solaris2*): Likewise.
4396 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4398 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4399 (OS_MISSING_POWERPC64): Move, and comment.
4400 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4401 (OS_MISSING_POWERPC64): Move, and comment.
4403 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4405 * arm.c (output_call_mem): Add missing \t.
4407 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4409 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4410 expand_builtin_strncmp): Delete duplicate code.
4412 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4414 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4415 take check-base and -limit arguments.
4416 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4417 check ranges for ARRAY_REF and COMPONENT_REF.
4418 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4421 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4423 * c-objc-common.c (c_tree_printer): Correct description of %E.
4424 Don't fall through after printing an expression.
4426 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4428 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4430 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4432 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4433 delete_unrechable_blocks() only when necessary.
4435 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4437 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4438 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4439 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4440 __gthread_recursive_mutex_unlock): New functions.
4442 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4444 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4445 * config/s390/tpf-eh.c: Remove file.
4446 * config/s390/tpf-unwind.h: New file.
4447 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4448 (MD_UNWIND_SUPPORT): Define.
4450 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4452 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4454 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4456 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4457 * config/s390/s390.c (s390_comparison): New function.
4458 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4459 (s390_branch_condition_mnemonic): Assert valid comparison.
4460 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4461 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4462 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4463 s390_comparison instead of comparison_operator.
4465 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4466 ("cmpmemdi"): Remove.
4467 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4468 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4469 ("cmpint_si"): Rename to ...
4470 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4471 ("cmpint_di", "*cmpint_di"): Likewise.
4472 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4473 redundant UNSPEC_CMPINT conversions.
4474 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4476 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4478 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4479 (main): Remove a reference to COLLECT_PARSE_FLAG
4480 * system.h: Poison COLLECT_PARSE_FLAG.
4481 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4483 2004-10-01 Paul Brook <paul@codesourcery.com>
4485 * config/arm/crti.asm: Give _init and _fini function type.
4487 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4489 * common.opt (ftree-loop-ivcanon): Enable by default.
4490 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4491 Enable complete loop unrolling.
4492 (canonicalize_induction_variables, tree_unroll_loops_completely):
4495 2004-10-01 Paul Brook <paul@codesourcery.com>
4497 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4498 not register number.
4499 (thumb_find_work_register): Search full register range.
4501 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4504 * tree-cfg.c (group_case_labels): Get the label and not
4505 the case expr for the default case.
4506 When the label we looking at is the default, decrement the
4509 2004-10-01 Jan Hubicka <jh@suse.cz>
4511 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4512 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4513 * toplev.h (tree_rest_of_compilation): Update prototype.
4514 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4516 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4518 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4519 cleanup_control_flow() out of the while loop.
4521 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4523 * tree-vectorizer.c (vectorizable_operation): Fail unless
4524 the mode for the vector type is indeed a vector mode.
4526 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4528 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4529 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4531 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4532 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4533 follow_ssa_edge_in_rhs): Ditto.
4534 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4535 (dump_iv): Dump base_object.
4536 (dump_use, dump_cand): Use dump_iv.
4537 (determine_base_object): New function.
4538 (alloc_iv): Initialize base_object field.
4539 (record_use): Clear the ssa_name field of iv.
4540 (get_computation_cost_at): Do not use difference of addresses of
4541 two different objects.
4542 (may_eliminate_iv): Do not require the loop to have just single exit.
4543 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4544 (nonzero_p): New function.
4545 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4546 tree_simplify_using_condition, simplify_using_initial_conditions,
4547 loop_niter_by_eval, find_loop_niter_by_eval,
4548 estimate_numbers_of_iterations_loop, compare_trees,
4549 upper_bound_in_type, lower_bound_in_type,
4550 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4551 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4552 instead of integer_(non)zerop.
4554 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4557 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4559 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4560 and TI_VA_LIST_FPR_COUNTER_FIELD.
4561 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4562 * tree-pass.h (pass_stdarg): Add.
4563 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4564 * tree-stdarg.c: New file.
4565 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4566 (tree-stdarg.o): Add dependencies.
4567 * function.h (struct function): Add va_list_gpr_size and
4568 va_list_fpr_size fields.
4569 * function.c (allocate_struct_function): Initialize them.
4571 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4572 va_list_{g,f}pr_counter_field.
4573 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4574 area will not be used. Only save registers that tree-stdarg.c
4575 detected they need saving.
4576 (ix86_va_start): Don't set up fields that won't be used.
4578 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4579 va_list_{g,f}pr_counter_field.
4580 (setup_incoming_varargs): Don't do anything if reg_save
4581 area will not be used. Only save registers that tree-stdarg.c
4582 detected they need saving.
4583 (rs6000_va_start): Don't set up fields that won't be used.
4585 2004-09-30 Eric Christopher <echristo@redhat.com>
4587 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4589 * dwarf2out.c (add_calling_convention_attribute): New function.
4590 (gen_subroutine_type_die): Use.
4591 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4592 * target.h (gcc_target): Add dwarf_calling_convention.
4593 * hooks.c (hook_int_tree_0): New function.
4594 * hooks.h: Prototype.
4595 * config/sh/sh.c: Include dwarf2.h.
4596 (sh_dwarf_calling_convention): New function.
4597 (TARGET_DWARF_CALLING_CONVENTION): Use.
4598 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4600 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4602 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4603 expand_builtin_strrchr, expand_builtin_strpbrk,
4604 expand_builtin_strncat, expand_builtin_strspn,
4605 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4608 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4610 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4612 (s390_logical_operator_ok_p): Likewise.
4613 * config/s390/s390.c (s390_expand_logical_operator): New function.
4614 (s390_logical_operator_ok_p): Likewise.
4615 * config/s390/s390.md ("anddi3"): New expander.
4616 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4617 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4618 ("andsi3"): Use s390_expand_logical_operator.
4619 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4620 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4621 ("andhi3"): New expander.
4622 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4623 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4624 ("andqi3"): New expander.
4625 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4626 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4627 ("iordi3"): New expander.
4628 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4629 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4630 ("iorsi3"): Use s390_expand_logical_operator.
4631 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4632 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4633 ("iorhi3"): New expiorer.
4634 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4635 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4636 ("iorqi3"): New expiorer.
4637 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4638 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4639 ("xordi3"): New expander.
4640 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4641 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4642 ("xorsi3"): New expander.
4643 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4644 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4645 ("xorhi3"): New expander.
4646 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4647 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4648 ("xorqi3"): New expander.
4649 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4650 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4652 2004-09-30 Roger Sayle <roger@eyesopen.com>
4654 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4655 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4656 machine mode as the result.
4658 2004-09-30 Ben Elliston <bje@au.ibm.com>
4661 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4662 FOR_EACH_EDGE macros.
4664 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4666 * c-tree.h (readonly_error): Remove.
4667 * c-typeck (enum lvalue_use): New.
4668 (lvalue_or_else, readonly_error): Use it. All callers changed.
4669 (readonly_error): Make static.
4671 2004-09-30 Jan Hubicka <jh@suse.cz>
4674 * cfgrtl.c (try_redirect_by_replacing_jump,
4675 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4676 cfg_layout_merge_blocks): Do not attach any line number information
4677 to newly inserted instructions.
4678 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4680 (emit_*insn_before, emit_insn*_after): New.
4681 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4683 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4684 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4686 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4688 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4689 (s390_return_address_offset): Remove.
4690 (s390_can_eliminate): Add prototype.
4691 (s390_initial_elimination_offset): Add prototype.
4692 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4693 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4694 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4695 (s390_return_address_offset): Remove.
4696 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4697 (struct machine_function): New member split_branches_pending_p.
4698 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4699 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4700 (s390_optimize_prologue): Remove base_used argument. Call
4701 s390_update_frame_layout instead of s390_register_info. Handle
4702 prologue/epilogue insns that touch only RETURN_REGNUM.
4703 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4704 (s390_register_info): Remove base_used and return_addr_used
4705 arguments, compute special register usage inline. Return live
4706 register data to caller.
4707 (s390_frame_info): Remove arguments, do not call s390_register_info.
4708 (s390_init_frame_layout): New function.
4709 (s390_update_frame_layout): Likewise.
4710 (s390_emit_prologue): Call s390_update_frame_layout; some code
4711 move to there. Do not emit pool placeholder insn if unnecessary.
4713 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4715 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4716 floating point constant workaround.
4717 (s390_secondary_input_reload_class): Handle PLUS reloads
4718 with too-large constant.
4719 (s390_expand_plus_operand): Likewise.
4720 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4721 ("movsi"): Likewise. Also, remove workaround for non-general
4723 ("movdf"): Do not call force_const_mem.
4724 ("movsf"): Likewise. Merge expander with *movsf insn.
4725 ("*movsf"): Remove, merge with movsf expander.
4727 2004-09-30 Paul Brook <paul@codesourcery.com>
4729 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4730 (ENDFILE_SPEC): Define.
4731 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4733 2004-09-30 Richard Henderson <rth@redhat.com>
4735 * config/alpha/qrnnd.asm: Mark for noexecstack.
4737 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4739 * protoize.c, tree-cfg.c: Fix comment typos.
4741 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4744 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4746 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4748 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4750 (add_pointed_to_expr): ... here.
4751 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4752 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4753 pointer variable, if set.
4755 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4757 * config/sh/sh.c: Follow spelling conventions.
4759 2004-09-29 Richard Henderson <rth@redhat.com>
4761 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4762 * doc/tm.texi (DWARF_ZERO_REG): New.
4764 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4765 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4766 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4768 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4770 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4771 with a PLUS as source operand.
4772 (expand_movstr): Likewise.
4773 (expand_builtin_stpcpy): Likewise.
4775 2004-09-29 Richard Henderson <rth@redhat.com>
4778 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4779 (is_gimple_asm_val): New.
4780 * tree-gimple.h (is_gimple_asm_val): Declare.
4781 * gimplify.c (gimplify_asm_expr): Use it.
4782 * tree-pretty-print.c (print_declaration): Dump hard regs.
4783 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4784 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4785 * tree-ssa-pre.c (is_undefined_value): Likewise.
4786 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4787 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4788 * tree-ssa.c (warn_uninit): Likewise.
4789 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4791 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4793 * c-decl.c (merge_decls): Use comptype when comparing
4794 types to decide on DECL_SIZE save of olddecl.
4796 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4798 * tree.h (INDIRECT_REF_P): New macro.
4799 * alias.c (get_alias_set): Use it
4800 (nonoverlapping_memrefs_p): Ditto.
4801 * emit-rtl.c (mem_expr_equal_p): Ditto.
4802 (set_mem_attributes_minus_bitpos): Ditto.
4803 (is_gimple_addressable): Ditto.
4804 (get_base_address): Ditto.
4805 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4806 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4807 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4808 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4809 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4810 (add_address_candidates): Ditto.
4811 (rewrite_address_base): Ditto.
4813 2004-09-30 Ben Elliston <bje@au.ibm.com>
4815 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4816 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4817 (rewrite_ssa_into_ssa): Likewise.
4818 * tree-phinodes.c (create_phi_node): Access the number of
4819 predecessor edges using EDGE_COUNT() and not num_preds.
4821 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4824 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4826 2004-09-29 Eric Christopher <echristo@redhat.com>
4828 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4830 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4832 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4833 the address is (plus reg mem).
4835 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4837 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4839 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4841 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4842 cascaded if ... else if with a switch.
4844 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4846 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4848 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4850 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4851 and TI_VA_LIST_FPR_COUNTER_FIELD.
4852 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4853 * tree-pass.h (pass_stdarg): Add.
4854 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4855 * tree-stdarg.c: New file.
4856 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4857 (tree-stdarg.o): Add dependencies.
4858 * function.h (struct function): Add va_list_gpr_size and
4859 va_list_fpr_size fields.
4860 * function.c (allocate_struct_function): Initialize them.
4862 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4863 va_list_{g,f}pr_counter_field.
4864 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4865 area will not be used. Only save registers that tree-stdarg.c
4866 detected they need saving.
4867 (ix86_va_start): Don't set up fields that won't be used.
4869 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4870 va_list_{g,f}pr_counter_field.
4871 (setup_incoming_varargs): Don't do anything if reg_save
4872 area will not be used. Only save registers that tree-stdarg.c
4873 detected they need saving.
4874 (rs6000_va_start): Don't set up fields that won't be used.
4876 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4878 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4879 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4880 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4881 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4882 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4883 ATTR_NONNULL_1_4): New.
4885 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4887 PR tree-optimization/17697
4888 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4891 2004-09-28 Per Bothner <per@bothner.com>
4893 * profile.c (branch_prob): Pass correct value to output_location,
4894 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4896 2004-09-28 Richard Henderson <rth@redhat.com>
4899 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4900 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4901 * tree-ssa-ccp.c (replace_uses_in): Use it.
4902 * tree-ssa-dom.c (cprop_operand): Likewise.
4904 2004-09-28 Jeff Law <law@redhat.com>
4906 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4907 that no outgoing edges be left in the duplicate block. Do no
4908 update information on outgoing edges or PHI nodes in target
4910 (remove_ctrl_stmt_and_useless_edges): Renamed from
4911 remove_last_stmt_and_useless_edges. Handle case where the
4912 block is empty or has no control statements. Do not update edge
4914 (thread_block): Create a template block rather than copying the
4915 original block every time. Create outgoing edges from the
4916 duplicate blocks and update PHIs at the target of the outgoing
4917 edges here. Fix edge flags for the original block if necessary.
4918 * cfghooks (duplicate_block): No longer assert that the original
4919 block has incoming edges.
4921 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4923 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4924 Reg Vars to enforce register allocation with general constraints.
4925 (Explicit Reg Vars): Clarify relation to asm statements.
4926 (Local Reg Vars): Similar.
4928 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4930 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4931 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4932 build_control_flow, new_edge): Remove.
4933 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4934 (bitlst, bitlst_table_last, bitlst_table): Remove.
4935 (bblst): Store basic_block pointer instead of block index.
4936 (bblst_table): Likewise.
4937 (edgelst): Store edge pointer instead of edge index.
4938 (edgelst_table, edgelst_last): New variables.
4939 (extract_bitlst): Rename to ...
4940 (extract_edgelst): ... this. Return edge pointers, not indices.
4941 (split_edges): Update call.
4942 (rgn_edges): Store edge pointers instead of indices.
4943 (edge_to_bit): Remove.
4944 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4945 (SET_EDGE_TO_BIT): New macro.
4946 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4947 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4948 data structures instead of haifa_edge et al. Use edge pointers
4949 instead of edge indices everywhere.
4950 (compute_dom_prob_ps): Use standard CFG data structures. Account
4952 (compute_trg_info): Likewise.
4953 (propagate_deps): Likewise.
4954 (debug_candidate): Account for bblst data structure change.
4955 (check_live_1, update_live_1, is_pfree): Likewise.
4956 (IS_REACHABLE): Use standard CFG data structures.
4957 (init_ready_list): Update bblst_table/edgelst_table allocation.
4958 (schedule_region): Update alloc/cleanup code to data structure
4959 changes. Use edge->aux to store per-region edge index.
4960 (init_regions): No longer call build_control_flow. Do not
4961 create edge list any more.
4963 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4965 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4966 * combine.c (can_combine_p): Likewise.
4967 * local-alloc. (update_equiv_regs): Likewise.
4969 2004-09-28 Richard Henderson <rth@redhat.com>
4972 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4973 Don't check VOIDmode here. Force PLUS operands to common type.
4974 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4975 Pmode if given a non pointer type.
4977 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4980 * optabs.c (expand_binop): Force constants to the correct mode.
4982 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4984 * config/s390/s390.c (s390_adjust_cost): Remove.
4985 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4986 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4987 * config/s390/s390.md ("main_pool"): Use "larl" type
4988 attribute if TARGET_CPU_ZARCH.
4990 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4992 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4995 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4997 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5000 2004-09-28 Steven Bosscher <stevenb@suse.de>
5002 * common.opt (flag_gcse_sm): Disable by default.
5003 (flag_gcse_las): Likewise.
5004 (flag_web): Likewise. Create from this file.
5005 * flags.h: Remove flag_web declaration.
5006 * toplev.c (flag_web): Likewise.
5007 (process_options): Never set flag_web.
5009 2004-09-28 Steven Bosscher <stevenb@suse.de>
5011 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5012 * tree-ssa-propagate.c: Include vec.h.
5013 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5015 (cfg_blocks_add): Assert the block is not already in the worklist.
5016 Update uses of interesting_ssa_edges and varying_ssa_edges.
5017 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5018 ssa_propagate): Likewise.
5020 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5023 * c-decl.c (start_decl): Check for initializing incomplete array
5025 (build_compound_literal): Check for TYPE being error_mark_node.
5026 * c-parse.in (primary): Check for VLA compound literals.
5028 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5030 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5031 with --disable-checking.
5033 2004-09-28 Devang Patel <dpatel@apple.com>
5035 * tree-pretty-print.c (dump_generic_node): Print vector types.
5037 2004-09-28 Nick Clifton <nickc@redhat.com>
5039 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5040 invocation of the function sh_init_cumulative_args.
5041 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5042 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5043 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5044 * config/sh/sh.c (sh_init_cumulative_args): New function based
5045 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5046 heuristic added to determine the setting of force_mem when a
5047 library function is being called.
5049 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5051 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5052 Skip constant arguments.
5054 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5056 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5057 volatile type, mark the tag volatile.
5058 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5061 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5063 * tree.def (vec_cond_expr): Fix. Change 'e'
5066 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5068 * basic-block.h: Fix a comment typo.
5070 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5072 * optabs.c, optabs.h: Fix comment typos.
5074 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5076 * config/sparc/sparc.md (call_address_struct_value_sp32):
5077 Properly mask the immediate field of the 'unimp' instruction.
5078 (call_symbolic_struct_value_sp32): Likewise.
5080 2004-09-28 Ben Elliston <bje@au.ibm.com>
5081 Steven Bosscher <stevenb@suse.de>
5082 Andrew Pinski <pinskia@physics.uc.edu>
5084 Merge from edge-vector-branch:
5085 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5086 (struct edge_def): Remove pred_next, succ_next members.
5087 (struct basic_block_def): Remove pred, succ members. Add preds
5088 and succs members of type VEC(edge).
5089 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5090 (BRANCH_EDGE): Likewise.
5091 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5092 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5093 (edge_iterator): New.
5094 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5095 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5096 (FOR_EACH_EDGE): New.
5097 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5099 (rotate_loop): Likewise.
5100 (find_traces_1_route): Likewise.
5101 (bb_to_key): Likewise.
5102 (connect_traces): Likewise.
5103 (copy_bb_p): Likewise.
5104 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5105 (add_labels_and_missing_jumps): Likewise.
5106 (fix_up_fall_thru_edges): Likewise.
5107 (find_jump_block): Likewise.
5108 (fix_crossing_conditional_branches): Likewise.
5109 (fix_crossing_unconditional_branches): Likewise.
5110 (add_reg_crossing_jump_notes): Likewise.
5111 * bt-load.c (augment_live_range): Likewise.
5112 * cfg.c (clear_edges): Likewise.
5113 (unchecked_make_edge): Likewise.
5114 (cached_make_edge): Likewise.
5115 (make_single_succ_edge): Likewise.
5116 (remove_edge): Likewise.
5117 (redirect_edge_succ_nodup): Likewise.
5118 (check_bb_profile): Likewise.
5119 (dump_flow_info): Likewise.
5120 (alloc_aux_for_edges): Likewise.
5121 (clear_aux_for_edges): Likewise.
5122 (dump_cfg_bb_info): Likewise.
5123 * cfganal.c (forwarder_block_p): Likewise.
5124 (can_fallthru): Likewise.
5125 (could_fall_through): Likewise.
5126 (mark_dfs_back_edges): Likewise.
5127 (set_edge_can_fallthru_flag): Likewise.
5128 (find_unreachable_blocks): Likewise.
5129 (create_edge_list): Likewise.
5130 (verify_edge_list): Likewise.
5131 (add_noreturn_fake_exit_edges): Likewise.
5132 (connect_infinite_loops_to_exit): Likewise.
5133 (flow_reverse_top_sort_order_compute): Likewise.
5134 (flow_depth_first_order_compute): Likewise.
5135 (flow_preorder_transversal_compute): Likewise.
5136 (flow_dfs_compute_reverse_execute): Likewise.
5137 (dfs_enumerate_from): Likewise.
5138 (compute_dominance_frontiers_1): Likewise.
5139 * cfgbuild.c (make_edges): Likewise.
5140 (compute_outgoing_frequencies): Likewise.
5141 (find_many_sub_basic_blocks): Likewise.
5142 (find_sub_basic_blocks): Likewise.
5143 * cfgcleanup.c (try_simplify_condjump): Likewise.
5144 (thread_jump): Likewise.
5145 (try_forward_edges): Likewise.
5146 (merge_blocks_move): Likewise.
5147 (outgoing_edges_match): Likewise.
5148 (try_crossjump_to_edge): Likewise.
5149 (try_crossjump_bb): Likewise.
5150 (try_optimize_cfg): Likewise.
5151 (merge_seq_blocks): Likewise.
5152 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5153 (expand_gimple_basic_block): Likewise.
5154 (construct_init_block): Likewise.
5155 (construct_exit_block): Likewise.
5156 * cfghooks.c (verify_flow_info): Likewise.
5157 (dump_bb): Likewise.
5158 (delete_basic_block): Likewise.
5159 (split_edge): Likewise.
5160 (merge_blocks): Likewise.
5161 (make_forwarder_block): Likewise.
5162 (tidy_fallthru_edges): Likewise.
5163 (can_duplicate_block_p): Likewise.
5164 (duplicate_block): Likewise.
5165 * cfglayout.c (fixup_reorder_chain): Likewise.
5166 (fixup_fallthru_exit_predecessor): Likewise.
5167 (can_copy_bbs_p): Likewise.
5168 (copy_bbs): Likewise.
5169 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5170 (flow_loop_entry_edges_find): Likewise.
5171 (flow_loop_exit_edges_find): Likewise.
5172 (flow_loop_nodes_find): Likewise.
5173 (mark_single_exit_loops): Likewise.
5174 (flow_loop_pre_header_scan): Likewise.
5175 (flow_loop_pre_header_find): Likewise.
5176 (update_latch_info): Likewise.
5177 (canonicalize_loop_headers): Likewise.
5178 (flow_loops_find): Likewise.
5179 (get_loop_body_in_bfs_order): Likewise.
5180 (get_loop_exit_edges): Likewise.
5181 (num_loop_branches): Likewise.
5182 (verify_loop_structure): Likewise.
5183 (loop_latch_edge): Likewise.
5184 (loop_preheader_edge): Likewise.
5185 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5186 (expected_loop_iterations): Likewise.
5187 * cfgloopmanip.c (remove_bbs): Likewise.
5188 (fix_bb_placement): Likewise.
5189 (fix_irreducible_loops): Likewise.
5190 (remove_path): Likewise.
5191 (scale_bbs_frequencies): Likewise.
5192 (loopify): Likewise.
5194 (fix_loop_placement): Likewise.
5195 (loop_delete_branch_edge): Likewise.
5196 (duplicate_loop_to_header_edge): Likewise.
5197 (mfb_keep_just): Likewise.
5198 (create_preheader): Likewise.
5199 (force_single_succ_latches): Likewise.
5200 (loop_split_edge_with): Likewise.
5201 (create_loop_notes): Likewise.
5202 * cfgrtl.c (rtl_split_block): Likewise.
5203 (rtl_merge_blocks): Likewise.
5204 (rtl_can_merge_blocks): Likewise.
5205 (try_redirect_by_replacing_jump): Likewise.
5206 (force_nonfallthru_and_redirect): Likewise.
5207 (rtl_tidy_fallthru_edge): Likewise.
5208 (commit_one_edge_insertion): Likewise.
5209 (commit_edge_insertions): Likewise.
5210 (commit_edge_insertions_watch_calls): Likewise.
5211 (rtl_verify_flow_info_1): Likewise.
5212 (rtl_verify_flow_info): Likewise.
5213 (purge_dead_edges): Likewise.
5214 (cfg_layout_redirect_edge_and_branch): Likewise.
5215 (cfg_layout_can_merge_blocks_p): Likewise.
5216 (rtl_flow_call_edges_add): Likewise.
5217 * cse.c (cse_cc_succs): Likewise.
5218 * df.c (hybrid_search): Likewise.
5219 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5220 (calc_dfs_tree): Likewise.
5221 (calc_idoms): Likewise.
5222 (recount_dominator): Likewise.
5223 * domwalk.c (walk_dominator_tree): Likewise.
5224 * except.c (emit_to_new_bb_before): Likewise.
5225 (connect_post_landing_pads): Likewise.
5226 (sjlj_emit_function_enter): Likewise.
5227 (sjlj_emit_function_exit): Likewise.
5228 (finish_eh_generation): Likewise.
5229 * final.c (compute_alignments): Likewise.
5230 * flow.c (calculate_global_regs_live): Likewise.
5231 (initialize_uninitialized_subregs): Likewise.
5232 (init_propagate_block_info): Likewise.
5233 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5234 * gcse.c (find_implicit_sets): Likewise.
5235 (bypass_block): Likewise.
5236 (bypass_conditional_jumps): Likewise.
5237 (compute_pre_data): Likewise.
5238 (insert_insn_end_bb): Likewise.
5239 (insert_store): Likewise.
5240 (remove_reachable_equiv_notes): Likewise.
5241 * global.c (global_conflicts): Likewise.
5242 (calculate_reg_pav): Likewise.
5243 * graph.c (print_rtl_graph_with_bb): Likewise.
5244 * ifcvt.c (mark_loop_exit_edges): Likewise.
5245 (merge_if_block): Likewise.
5246 (find_if_header): Likewise.
5247 (block_jumps_and_fallthru_p): Likewise.
5248 (find_if_block): Likewise.
5249 (find_cond_trap): Likewise.
5250 (block_has_only_trap): Likewise.
5251 (find_if_case1): Likewise.
5252 (find_if_case_2): Likewise.
5253 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5254 (perfect_nestify): Likewise.
5255 * lcm.c (compute_antinout_edge): Likewise.
5256 (compute_laterin): Likewise.
5257 (compute_available): Likewise.
5258 (compute_nearerout): Likewise.
5259 * loop-doloop.c (doloop_modify): Likewise.
5260 * loop-init.c (loop_optimizer_init): Likewise.
5261 * loop-invariant.c (find_exits): Likewise.
5262 * loop-iv.c (simplify_using_initial_values): Likewise.
5263 (check_simple_exit): Likewise.
5264 (find_simple_exit): Likewise.
5265 * loop-unroll.c (peel_loop_completely): Likewise.
5266 (unroll_loop_constant_iterations): Likewise.
5267 (unroll_loop_runtime_iterations): Likewise.
5268 * loop-unswitch.c (may_unswitch_on): Likewise.
5269 (unswitch_loop): Likewise.
5270 * modulo-sched.c (generate_prolog_epilog): Likewise.
5271 (sms_schedule): Likewise.
5272 * postreload-gcse.c (eliminate_partially_redundant_load):
5274 * predict.c (can_predict_insn_p): Likewise.
5275 (set_even_probabilities): Likewise.
5276 (combine_predictions_for_bb): Likewise.
5277 (predict_loops): Likewise.
5278 (estimate_probability): Likewise.
5279 (tree_predict_by_opcode): Likewise.
5280 (tree_estimate_probability): Likewise.
5281 (last_basic_block_p): Likewise.
5282 (propagate_freq): Likewise.
5283 (estimate_loops_at_level): Likewise.
5284 (estimate_bb_frequencies): Likewise.
5285 * profile.c (instrument_edges): Likewise.
5286 (get_exec_counts): Likewise.
5287 (compute_branch_probabilities): Likewise.
5288 (branch_prob): Likewise.
5289 * ra-build.c (live_in): Likewise.
5290 * ra-rewrite.c (rewrite_program2): Likewise.
5291 * ra.c (reg_alloc): Likewise.
5292 * reg-stack.c (reg_to_stack): Likewise.
5293 (convert_regs_entry): Likewise.
5294 (compensate_edge): Likewise.
5295 (convert_regs_1): Likewise,
5296 (convert_regs_2): Likewise.
5297 (convert_regs): Likewise.
5298 * regrename.c (copyprop_hardreg_forward): Likewise.
5299 * reload1.c (fixup_abnormal_edges): Likewise.
5300 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5301 (sbitmap_insersection_of_preds): Likewise.
5302 (sbitmap_union_of_succs): Likewise.
5303 (sbitmap_union_of_preds): Likewise.
5304 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5305 (fix_basic_block_boundaries): Likewise.
5306 (sched_ebbs): Likewise.
5307 * sched-rgn.c (build_control_flow): Likewise.
5308 (find_rgns): Likewise.
5309 * tracer.c (find_best_successor): Likewise.
5310 (find_best_predecessor): Likewise.
5311 (tail_duplicate): Likewise.
5312 * tree-cfg.c (make_edges): Likewise.
5313 (make_ctrl_stmt_edges): Likewise.
5314 (make_goto_expr_edges): Likewise.
5315 (tree_can_merge_blocks_p): Likewise.
5316 (tree_merge_blocks): Likewise.
5317 (cfg_remove_useless_stmts_bb): Likewise.
5318 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5319 (tree_block_forwards_to): Likewise.
5320 (cleanup_control_expr_graph): Likewise.
5321 (find_taken_edge): Likewise.
5322 (dump_cfg_stats): Likewise.
5323 (tree_cfg2vcg): Likewise.
5324 (disband_implicit_edges): Likewise.
5325 (tree_find_edge_insert_loc): Likewise.
5326 (bsi_commit_edge_inserts): Likewise.
5327 (tree_split_edge): Likewise.
5328 (tree_verify_flow_info): Likewise.
5329 (tree_make_forwarder_block): Likewise.
5330 (tree_forwarder_block_p): Likewise.
5331 (thread_jumps): Likewise.
5332 (tree_try_redirect_by_replacing_jump): Likewise.
5333 (tree_split_block): Likewise.
5334 (add_phi_args_after_copy_bb): Likewise.
5335 (rewrite_to_new_ssa_names_bb): Likewise.
5336 (dump_function_to_file): Likewise.
5337 (print_pred_bbs): Likewise.
5338 (print_loop): Likewise.
5339 (tree_flow_call_edges_add): Likewise.
5340 (split_critical_edges): Likewise.
5341 (execute_warn_function_return): Likewise.
5342 (extract_true_false_edges_from_block): Likewise.
5343 * tree-if-conv.c (tree_if_conversion): Likewise.
5344 (if_convertable_bb_p): Likewise.
5345 (find_phi_replacement_condition): Likewise.
5346 (combine_blocks): Likewise.
5347 * tree-into-ssa.c (compute_global_livein): Likewise.
5348 (ssa_mark_phi_uses): Likewise.
5349 (ssa_rewrite_initialize_block): Likewise.
5350 (rewrite_add_phi_arguments): Likewise.
5351 (ssa_rewrite_phi_arguments): Likewise.
5352 (insert_phi_nodes_for): Likewise.
5353 (rewrite_into_ssa): Likewise.
5354 (rewrite_ssa_into_ssa): Likewise.
5355 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5356 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5357 (rewrite_trees): Likewise.
5358 * tree-pretty-print.c (dump_bb_header): Likewise.
5359 (dump_implicit_edges): Likewise.
5360 * tree-sra.c (insert_edge_copies): Likewise.
5361 (find_obviously_necessary_stmts): Likewise.
5362 (remove_data_stmt): Likewise.
5363 * tree-ssa-dom.c (thread_across_edge): Likewise.
5364 (dom_opt_finalize_block): Likewise.
5365 (single_incoming_edge_ignoring_loop_edges): Likewise.
5366 (record_equivalences_from_incoming_edges): Likewise.
5367 (cprop_into_successor_phis): Likewise.
5368 * tree-ssa-live.c (live_worklist): Likewise.
5369 (calculate_live_on_entry): Likewise.
5370 (calculate_live_on_exit): Likewise.
5371 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5372 (copy_loop_headers): Likewise.
5373 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5374 (fill_always_executed_in): Likewise.
5375 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5376 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5377 (compute_phi_arg_on_exit): Likewise.
5378 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5379 (get_loops_exit): Likewise.
5380 (split_loop_exit_edge): Likewise.
5381 (ip_normal_pos): Likewise.
5382 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5384 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5385 (replace_phi_with_stmt): Likewise.
5386 (value_replacement): Likewise.
5387 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5388 (insert_aux): Likewise.
5389 (init_pre): Likewise.
5390 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5391 (simulate_block): Likewise.
5392 (ssa_prop_init): Likewise.
5393 * tree-ssa-threadupdate.c (thread_block): Likewise.
5394 (create_block_for_threading): Likewise.
5395 (remove_last_stmt_and_useless_edges): Likewise.
5396 * tree-ssa.c (verify_phi_args): Likewise.
5397 (verify_ssa): Likewise.
5398 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5399 (find_tail_calls): Likewise.
5400 (eliminate_tail_call): Likewise.
5401 (tree_optimize_tail_calls_1): Likewise.
5402 * tree-vectorizer.c (vect_transform_loop): Likewise.
5403 * var-tracking.c (prologue_stack_adjust): Likewise.
5404 (vt_stack_adjustments): Likewise.
5405 (vt_find_locations): Likewise.
5406 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5407 * config/i386/i386.c (ix86_pad_returns): Likewise.
5408 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5409 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5411 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5414 * config/sparc/sparc.c (struct machine_function): New field
5415 'leaf_function_p' and 'prologue_data_valid_p'.
5416 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5417 to conveniently access the above fields.
5418 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5419 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5420 of the generic flavor 'current_function_uses_only_leaf_regs'.
5421 (eligible_for_sibcall_delay): Likewise.
5422 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5423 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5424 (sparc_asm_function_prologue): Add sanity check for the assumption
5425 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5426 (sparc_can_use_return_insn_p): New function.
5427 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5428 (output_restore): Likewise.
5429 (output_sibcall): Likewise.
5430 (sparc_output_mi_thunk): Likewise.
5431 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5432 * config/sparc/sparc.md (return): New expander.
5434 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5436 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5439 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5440 (bit_from_pos): Likewise.
5441 (byte_from_pos): Likewise.
5442 (pos_from_bit): Likewise.
5443 (normalize_offset): Likewise.
5444 (place_field): Likewise.
5445 (finalize_type_size): Likewise.
5446 (layout_type): Likewise.
5447 * tree.c (build_index_type): Likewise.
5449 2004-09-27 Devang Patel <dpatel@apple.com>
5451 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5452 * genopinit.c (optabs): New entry for vcond_gen_code and
5454 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5455 (get_rtx_code): New function.
5456 (vector_compare_rtx): New function.
5457 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5458 (expand_vec_cond_expr_p): New function.
5459 (expand_vec_cond_expr): New function.
5460 (get_vcond_icode): New function.
5461 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5462 (vcond_gen_code, vcondu_gen_code): Same.
5464 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5466 * Makefile.in (STAGESTUFF): Split into ...
5467 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5468 (mostlyclean): Update.
5469 (stage1-start, stage2-start, stage3-start, stage4-start,
5470 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5471 Move the STAGEMOVESTUFF.
5473 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5475 * system.h (getpagesize): Return 'int' instead of 'long'.
5477 2004-09-27 Michael Matz <matz@suse.de>
5481 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5482 bmp_iter_and_init): Shift by bit_in_word.
5484 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5486 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5487 * configure.ac: Don't sinclude it here.
5488 * configure: Regenerate.
5490 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5492 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5495 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5498 * c-typeck.c (build_component_ref): Name type involved in
5499 diagnostic for structure or union without a member of the given
5502 2004-09-27 DJ Delorie <dj@redhat.com>
5504 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5505 .comm alignment is bytes, not bits.
5507 2004-09-27 Devang Patel <dpatel@apple.com>
5509 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5510 (print_call_name): Do not print VEC_COND_EXPR.
5512 2004-09-27 Devang Patel <dpatel@apple.com>
5514 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5516 2004-09-27 Jan Hubicka <jh@suse.cz>
5518 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5520 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5522 * bitmap.h: Fix a comment typo.
5524 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5526 * libgcc2.c (getpagesize): Change type of return value to int.
5528 2004-09-26 Matt Austern <austern@apple.com>
5530 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5533 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5535 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5536 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5537 (bitmap_iterator): New type.
5538 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5539 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5540 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5541 bmp_iter_and_init, bmp_iter_and_next): New functions.
5542 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5543 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5544 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5545 * bitmap.c (bitmap_print): Ditto.
5546 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5547 btr_def_live_range): Ditto.
5548 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5549 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5551 * ddg.c (build_inter_loop_deps): Ditto.
5552 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5554 * except.c (remove_eh_handler): Ditto.
5555 * flow.c (reg_set_to_hard_reg_set): Ditto.
5556 * gcse.c (clear_modify_mem_tables): Ditto.
5557 * global.c (build_insn_chain): Ditto.
5558 * ifcvt.c (dead_or_predicable): Ditto.
5559 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5561 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5562 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5563 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5564 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5565 tree_purge_all_dead_eh_edges): Ditto.
5566 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5567 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5568 rewrite_ssa_into_ssa): Ditto.
5569 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5570 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5572 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5573 compute_flow_sensitive_aliasing, maybe_create_global_var,
5574 dump_points_to_info_for): Ditto.
5575 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5576 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5577 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5578 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5580 * tree-ssa-loop-ivopts.c (find_induction_variables,
5581 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5582 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5583 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5585 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5586 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5587 add_call_read_ops): Ditto.
5588 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5590 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5592 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5593 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5595 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5597 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5598 reflect size of memory regions being compared.
5600 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5602 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5603 expressions. Always clear MEM_SIZE and alias set.
5605 2004-09-26 Roger Sayle <roger@eyesopen.com>
5606 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5609 * stor-layout.c (compute_record_mode): For records with a single
5610 field, only use the field's mode if its size matches what we'd
5611 have choosen for the record ourselves. This forces the use of
5612 BLKmode for packed records that don't completely fill a mode.
5614 2004-09-26 Roger Sayle <roger@eyesopen.com>
5617 * combine.c (force_to_mode): Remove dubious early return test that
5618 inhibits further optimization.
5620 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5622 * profile.c: Fix a comment typo.
5624 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5627 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5628 with varying offset.
5629 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5630 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5632 (expr_invariant_in_loop_p): New function.
5633 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5634 component_ref_field_offset for COMPONENT_REFs. Do not allow
5635 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5636 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5637 MISALIGNED_INDIRECT_REFs.
5638 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5639 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5640 MISALIGNED_INDIRECT_REFs.
5642 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5645 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5646 -std and -ansi options.
5648 2004-09-26 Jan Hubicka <jh@suse.cz>
5650 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5651 for nested functions whose proper parent has not been output.
5653 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5654 when re-constructing profile previously invalidated by loop.
5656 2004-09-25 Dale Johannesen <dalej@apple.com>
5658 * tree-gimple.c: Move GIMPLE definition...
5659 * doc/tree-ssa.texi: here.
5661 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5663 * tree-vectorizer.c: Fix a comment typo.
5665 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5667 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5668 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5669 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5670 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5672 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5674 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5676 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5678 * doc/passes.texi: Fix a typo.
5680 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5682 * tree-optimize.c (init_tree_optimization_passes): Add
5684 * tree-pass.h (pass_record_bounds): Declare.
5685 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5688 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5690 PR tree-optimization/17474
5691 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5692 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5694 2004-09-25 Jan Hubicka <jh@suse.cz>
5696 * predict.c (counts_to_freqs): Make global.
5697 * predict.h (counts_to_freqa): Declare.
5698 * profile.c (compute_branch_probabilities): Compute frequencies
5699 * tree-profile.c (do_tree_profiling): Refine conditional on when
5700 tree profiling pass is needed.
5702 * passes.c (rest_of_handle_cfg): Disable const/pure function
5703 detection when doing tree based profiling.
5705 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5708 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5710 * config/mips/mips.h (struct mips_args): Clarify comments.
5711 * config/mips/mips.c (struct mips_arg_info): Likewise.
5712 (mips_arg_info): Don't allow fpr_p to affect the register or
5713 stack alignment. Remove o64 silliness.
5714 (function_arg): Deal with the o32 float,float case specially.
5716 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5718 * config/mips/mips.md (loadx, storex): Define for V2SF.
5720 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5722 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5723 * config/s390/s390.c (s390_back_chain_rtx): New function.
5724 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5725 Call anti_adjust_stack.
5726 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5727 only if compiling with back chain.
5728 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5729 back chain only if back chain enabled. Use s390_back_chain_rtx.
5731 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5733 * doc/trouble.texi: Remove obsolete information. Update
5734 information on how to regenerate fixincluded headers.
5736 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5739 * doc/invoke.texi: Document that
5740 -Wno-error-implicit-function-declaration is not accepted.
5742 2004-09-24 Richard Henderson <rth@redhat.com>
5744 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5745 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5747 (alpha_expand_mov): Allow unaligned vectors.
5748 (alpha_expand_unaligned_store): Use CONST0_RTX.
5749 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5751 2004-09-24 Jeff Law <law@redhat.com>
5753 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5755 (simplify_cond_and_lookup_avail_expr): Likewise.
5757 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5760 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5761 title. Document interaction with -fms-extensions.
5762 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5765 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5768 * doc/extend.texi: Document interaction of attribute noreturn and
5771 2004-09-24 Richard Henderson <rth@redhat.com>
5774 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5775 (som_hash, som_eq): New.
5776 (init_subregs_of_mode, record_subregs_of_mode): New.
5777 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5778 (invalid_mode_change_p): Likewise.
5779 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5780 * flow.c (mark_used_regs): Likewise.
5781 (life_analysis): Use init_subregs_of_mode.
5782 * regs.h (subregs_of_mode): Remove.
5783 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5785 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5787 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5788 type with the copy of the conditional.
5790 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5793 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5794 Prevent renaming if the aliasing sets of the type which the
5795 pointer points to are different.
5797 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5800 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5801 declarations of enumerators.
5802 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5803 for redefinition. Check for nested redefinition.
5804 (finish_struct): Don't check for nested redefinition.
5805 (start_enum): Check for nested redefinition.
5807 2004-09-24 Devang Patel <dpatel@apple.com>
5809 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5810 only when necesssary.
5811 (combine_blocks): Combine loop header and exit block.
5813 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5815 * hooks.c (hook_tree_tree_bool_null): New.
5816 * hooks.h (hook_tree_tree_bool_null): Declare it.
5817 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5818 * targhooks.c (default_fold_builtin): Remove.
5819 * targhooks.h (default_fold_builtin): Remove.
5821 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5823 PR rtl-optimization/17625
5824 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5826 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5829 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5830 Reject if any of the operands occur in an abnormal PHI.
5832 2004-09-24 Andreas Schwab <schwab@suse.de>
5834 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5837 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5839 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5840 if the GNU assembler is used.
5841 (sparc-*-solaris2*): Likewise.
5842 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5843 (dbxout_function_end): Protect N_ENSYM with it.
5844 (dbxout_begin_prologue): Protect N_BNSYM with it.
5845 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5846 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5847 * config/sparc/sol2-gas.h: New file.
5849 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5852 * Makefile.in (@set_gcc_lib_path@): Added.
5854 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5855 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5856 * configure: Regenerated.
5858 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5861 * c-typeck.c (build_c_cast): Improve wording of
5862 -Wbad-function-cast diagnostic.
5864 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5867 * config/cris/cris.md (moverside, movemside): Rename variable
5868 "reg" to "otherop". To generate canonical RTX, check that otherop
5869 isn't constant instead of checking that operand 1 is a register.
5871 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5873 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5875 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5876 Jakub Jelinek <jakub@redhat.com>
5878 * tree-flow.h (find_new_referenced_vars): Add prototype.
5879 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5881 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5883 (mark_new_vars_to_rename): Walk through all operands.
5884 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5885 (execute_fold_all_builtins): Use it.
5886 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5888 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5890 * gthr-tpf.h: New file.
5891 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5892 * gthr.h: Use gthr-tpf.h on TPF OS.
5894 2004-09-23 Jeff Law <law@redhat.com>
5896 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5897 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5898 (substitute_and_fold): Likewise.
5899 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5900 except invariants from SSA_NAME_VALUE.
5901 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5902 and SET_SSA_NAME_EQUIV.
5903 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5904 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5905 (record_equality, cprop_into_successor_phis): Likewise.
5906 (record_equivalences_from_stmt, cprop_operand): Likewise.
5907 (lookup_avail_expr): Likewise.
5908 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5909 from SSA_NAME_VALUE.
5910 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5911 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5912 annotation from the VALUE_HANDLE field.
5914 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5918 * tree.c (reconstruct_complex_type): Remove extra "this".
5919 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5920 Add V4SFmode to case statement.
5922 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5925 * doc/extend.texi, doc/invoke.texi: Document interaction of
5926 -fno-builtin with format checks. Note that built-in functions
5927 have effects beyond generating code that avoids calls to those
5930 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5932 PR tree-optimization/17533
5933 * dominance.c (verify_dominators): Tolerate even more incorrect
5934 dominance data during error message printing.
5935 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5936 and edges more correctly.
5938 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5940 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5942 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5943 MISALIGNED_INDIRECT_REF.
5944 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5945 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5947 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5948 (find_interesting_uses_address): Likewise.
5949 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5950 (build_fold_addr_expr_with_type): Likewise.
5951 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5952 * print-rtl.c (print_mem_expr): Likewise.
5953 * tree-dump.c (dequeue_and_dump): Likewise.
5954 * tree-eh.c (tree_could_trap_p): Likewise.
5955 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5956 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5957 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5959 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5960 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5961 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5962 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5963 (add_address_candidates, rewrite_address_base): Likewise.
5964 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5966 * tree.c (staticp, build1_stat): Likewise.
5968 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5969 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5970 * tree-ssa-operands.c (get_expr_operands): Likewise.
5971 * expr.c (expand_expr_real_1): Likewise.
5973 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5975 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5977 (expand_ternary_op): New function.
5978 * genopinit.c (optabs): Handle the new optabs.
5979 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5980 (init_optabs): Initialize vec_realign_load_optab.
5981 (expand_ternary_op): New functions.
5983 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5984 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5985 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5986 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5987 * target.h (struct vectorize): New member for struct gcc_target.
5988 (misaligned_mem_ok): New member for targetm.vectorize.
5989 (builtin_mask_for_load): Likewise.
5990 (builtin_mask_for_store): Likewise.
5991 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5992 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5994 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5996 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5997 (vec_realign_load_v16qi): New define_insn.
5998 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5999 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6000 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6001 (altivec_builtin_mask_for_store): New variables.
6002 (rs6000_builtin_mask_for_load): New function. Implements
6003 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6004 (rs6000_builtin_mask_for_store): New function. Implements
6005 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6006 (rs6000_expand_builtin): Expand the target builtins
6007 builtin_mask_for_load and builtin_mask_for_store.
6008 (altivec_init_builtins): Initialize the new target builtins.
6009 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6010 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6012 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6013 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6014 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6015 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6016 arguments, and create an indirect_ref with its return value data_ref.
6017 Check aligned_access_p.
6018 (vectorizable_load): Handle misaligned loads, using software-pipelined
6019 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6020 vec_realign_load_optab is supported, or using a scheme without
6021 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6022 misaligned_mem_ok is supported.
6024 (vect_finish_stmt_generation): Typo.
6025 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6026 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6027 presence of misaligned loads.
6028 (vect_analyze_data_ref_access): Add check for constant init.
6029 (vect_get_symbl_and_dr): Remove duplicate line.
6030 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6032 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6034 * builtins.c: Fix a comment typo.
6036 2004-09-23 Jan Hubicka <jh@suse.cz>
6038 * profile.c (branch_prob): Do not verify flow info in the middle of the
6041 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6043 * cfgloop.h (update_single_exits_after_duplication): Declare.
6044 (loopify, split_loop_bb): Declaration changed.
6045 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6047 (loopify): Added redirect_all_edges argument.
6048 (update_single_exits_after_duplication): Export.
6049 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6050 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6051 tree_ssa_loop_version): Declare.
6052 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6053 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6054 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6055 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6057 * tree-ssa-loop-unswitch.c: New file.
6058 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6059 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6060 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6061 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6062 * tree-pass.h (pass_unswitch): Declare.
6063 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6064 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6065 * doc/passes.texi: Documen tree level loop unswitching.
6067 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6069 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6071 2004-09-22 Eric Christopher <echristo@redhat.com>
6073 * builtins.c (simplify_builtin_va_start): Remove.
6074 (simplify_builtin): Ditto.
6075 (fold_builtin_strchr): Ditto.
6076 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6077 (expand_builtin): Fix up for above changes.
6078 (fold_builtin_1): Add new folders. Change for above.
6079 (expand_builtin_va_start): Call fold_builtin_next_arg.
6080 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6081 * tree.h: Remove prototype for simplify_builtin.
6083 2004-09-23 Jan Hubicka <jh@suse.cz>
6086 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6087 of fully inlined functions.
6088 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6091 * cfgexpand.c (add_reg_br_prob_note): New function.
6092 (expand_gimple_cond_expr): Use it.
6093 (tree_expand_cfg): No longer kill the profile.
6094 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6095 only if it is present.
6096 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6097 * predict.c (combine_predictions_for_insn): Set the probabilities
6098 based on REG_BR_PROB note if present.
6099 * predict.c (branch_prob): Profile is read only with
6100 flag_branch_probabilities.
6102 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6104 * aclocal.m4: Add in gettext's m4 includes.
6105 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6106 * configure.ac: Add in check for iconv.h
6107 * configure: Regenerate.
6109 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6111 * aclocal.m4: Update for rename of gettext-sister.m4.
6113 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6115 Fix PR tree-optimization/17587
6116 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6117 (insert_aux): Instead of here.
6119 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6121 PR tree-optimization/16721
6122 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6123 * tree-ssa-alias.c (create_memory_tag): Move setting of
6124 TREE_THIS_VOLATILE ...
6125 (get_tmt_for): ... here.
6127 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6129 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6130 (conditional_trap expander): Reject inappropriate CCmodes.
6131 (conditional trap insn): Use V9 syntax if possible.
6133 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6136 * c-typeck.c (build_component_ref): Don't special-case
6139 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6141 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6144 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6146 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6147 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6148 TRUTH_XOR_EXPR): Mention the restriction on types.
6150 2004-09-22 Matt Austern <austern@apple.com>
6152 * config/darwin.c (darwin_make_decl_one_only):
6153 Allow coalesced symbol to appear in static archive's table of contents
6155 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6157 PR tree-optimization/17512
6158 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6161 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6163 * dbxout.c (get_lang_number): Do not define if
6164 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6166 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6169 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6170 builtin_define ("__USE_INIT_FINI__").
6172 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6174 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6175 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6176 * config/s390/s390.h (TARGET_TPF): New macro.
6177 * config/s390/s390.md ("eh_return"): New expander.
6178 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6179 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6180 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6181 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6182 (STACK_POINTER_OFFSET): Increase to 448.
6183 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6184 (TPF_LOC_DIFF_OFFSET): New macro.
6185 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6187 (__isPATrange): Add prototype.
6188 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6189 * config/s390/tpf-eh.c: New file.
6191 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6193 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6194 operands in an integer comparison.
6195 * tree-cfg.c (find_taken_edge): Call fold() to determine
6196 whether the predicate is known.
6198 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6200 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6201 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6202 Create build and doc directories along with the language directories.
6203 Don't create doc directory separately.
6204 * configure: Regenerate.
6205 * Makefile.in: Create all object and executables files built
6206 with the build compiler in a build/ directory.
6207 (genobjnames): Add missing build objects.
6208 (STAGESTUFF): Don't stage the gen* programs.
6209 (ggc-none.o): Define dependencies for the target compiler.
6210 (build-print-rtl.o): Rename to build/print-rtl.o.
6211 (build-errors.o): Rename to build/errors.o.
6212 (build-varray.o): Rename to build/varray.o.
6213 (maintainerclean): Delete the contents of the build directory.
6214 ($(genobjs): %.o): Explicitly use -o.
6215 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6216 (build/gengtype-lex.o): Likewise.
6217 (build/gengtype-yacc.o): Likewise.
6218 (build/gcov-iov.o): Likewise.
6220 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6222 * vec.h (VEC_space): Return true if there _is_ space.
6223 (VEC_reserve): Adjust.
6225 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6227 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6228 use FPRs for scalar, complex and vector types only.
6230 2004-09-21 Jeff Law <law@redhat.com>
6232 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6233 the opt_stats_d structure.
6234 (vrp_data): Change from a varray into a hash table.
6235 (vrp_hash_elt): New structure for elements in the vrp hash table.
6236 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6237 in the vrp hash table.
6238 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6239 initialization slightly to make it easier to read. No longer need
6240 to grow/clear the varray. Instead empty and delete the hash table.
6241 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6242 a varray to a hash table.
6243 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6245 * tree-ssa-ccp.c (get_default_value): If we have a constant
6246 value recorded for an SSA_NAME, then use that constant as
6247 the initial lattice value.
6248 (substitute_and_fold): Transfer equivalences discovered into
6251 * tree.h (SSA_NAME_EQUIV): Add comments.
6252 (SET_SSA_NAME_EQUIV): Similarly.
6254 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6256 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6258 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6260 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6262 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6263 (finish_decl): Likewise.
6265 2004-09-21 Devang Patel <dpatel@apple.com>
6267 * tree.def (VEC_COND_EXPR): New tree node.
6268 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6270 2004-09-21 Stan Shebs <shebs@apple.com>
6272 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6273 * config/rs6000/darwin-world.asm: Likewise.
6275 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6277 * tree-ssa.c (verify_def): Use print_generic_stmt,
6278 not debug_generic_stmt.
6279 (verify_use): Ditto.
6280 (verify_phi_args): Ditto.
6281 (verify_ssa): Ditto.
6283 2004-09-21 Paul Brook <paul@codesourcery.com>
6285 * varasm.c (default_assemble_integer): Return false for values wider
6286 than the target word size. Works around GAS bug.
6288 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6290 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6292 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6295 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6297 * c-typeck.c (build_function_call): Give name of object
6298 we are attempting to call in error message.
6299 * c-objc-common.c (c_tree_printer): Call pp_expression,
6300 not return false, for 'E' case.
6302 2004-09-21 Steven Bosscher <stevenb@suse.de>
6304 PR rtl-optimization/17482
6305 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6306 load_killed_in_block_p): Clarify comments.
6307 (record_last_reg_set_info): Make static inline.
6308 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6309 (record_opr_changes): New function to replace the above.
6310 (compute_hash_table): Clarify comments. Use record_opr_changes.
6311 (reg_set_between_after_reload_p): Clean up.
6312 (reg_used_between_after_reload_p): Likewise.
6313 (eliminate_partially_redundant_load): Clarify comments.
6315 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6317 PR rtl-optimization/17266
6318 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6320 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6322 PR rtl-optimization/14851
6323 * rtlanal.c (commutative_operand_precedence): Calculate
6324 precedence of stripped constant.
6326 2004-09-20 Jeff Law <law@redhat.com>
6327 Jan Hubicka <jh@suse.cz>
6329 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6330 initialize key elements here.
6331 (release_ssa_name): Zero the released SSA_NAME here.
6332 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6333 (struct tree_ssa_name): Add new "equiv" field.
6334 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6335 (tree_ssa_dominator_optimize): No longer allocate, resize or
6336 clear CONST_AND_COPIES.
6337 (get_value_for, set_value_for): Kill.
6338 (thread_across_edge): Get/set the equivalency using
6339 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6340 (restore_vars_to_original_value): Likewise.
6341 (record_equivalences_from_phis): Likewise.
6342 (record_dominating_conditions): Likewise.
6343 (record_const_or_copy, record_equality): Likewise.
6344 (lookup_avail_expr): Likewise.
6345 (record_equivalences_from_stmt, cprop_operand): Likewise.
6346 (cprop_into_successor_phis): No longer need to pass around
6347 CONST_AND_COPIES. Callers updated. Get equivalences via
6349 (cprop_into_phis): Likewise.
6351 2004-09-20 Matt Austern <austern@apple.com>
6352 Zack Weinberg <zack@codesourcery.com>
6354 * c-common.c (fix_string_type): Build the unqualified array
6355 type unconditionally, then use c_build_qualified_type to get
6356 the proper const-qualified variant, and set its
6357 TYPE_MAIN_VARIANT to refer to the unqualified type.
6358 * c-lex.c (c_lex_return_raw_string): New global.
6359 (c_lex_with_flags): Honor it.
6360 * c-pragma.h: Declare it.
6362 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6364 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6366 2004-09-21 Jan Hubicka <jh@suse.cz>
6369 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6370 (tree_rest_of_compilation): Cleanup.
6372 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6374 * config/s390/s390.c (s390_select_rtx_section): Remove.
6375 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6377 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6379 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6380 note to pretend a direct save from the original register when an
6381 intermediate register is used for the save.
6383 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6385 * tsystem.h (alloca): Provide a default definition.
6388 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6389 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6391 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6394 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6395 aliasing sets are the same rather than just conflicting.
6397 2004-09-20 Jan Hubicka <jh@suse.cz>
6401 * cgraph.c (cgraph_unnest_node): New function.
6402 (c_finalize): Rename to ....
6403 (c_warn_unused_result_recursivly): ... this one; do only the warning
6404 (finish_function): Finalize the toplevel function; do not lower nested tree.
6405 * cgraph.h (cgraph_unnest_node): Declare.
6406 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6407 nestedness datastructure.
6408 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6409 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6410 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6412 2004-09-20 Richard Henderson <rth@redhat.com>
6414 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6415 from some_small_symbolic_operand_1; export.
6416 (some_small_symbolic_operand): Remove.
6417 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6419 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6421 2004-09-20 Jan Hubicka <jh@suse.cz>
6423 * predict.c (return_prediction): New function.
6424 (apply_return_prediction): Likewise.
6425 (tree_bb_level_predictions): Likewise.
6426 (tree_estimate_probability): Add noreturn exit edges; call
6427 bb_level_predictions; fix logic of return heuristics.
6428 (predict_paths_leading_to): Rescuesce from old CVS version of
6429 process_note_prediction function.
6430 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6432 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6434 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6435 floating point register area on stack.
6437 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6439 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6441 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6443 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6444 generating useless garbage.
6446 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6448 * builtins.c (fold_builtin): Call the new omonymous
6449 target hook for machine-dependent built-ins.
6450 * target-def.h (TARGET_FOLD_BUILTIN): New.
6451 * target.h (struct gcc_target): Add the fold_builtin hook.
6452 * targhooks.c (default_fold_builtin): New.
6453 * targhooks.h (default_fold_builtin): Declare it.
6455 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6457 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6460 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6463 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6465 2004-09-20 Jan Hubicka <jh@suse.cz>
6467 * predict.c (estimate_probability): Remove unnecesary code.
6469 2004-09-19 Ira Rosen <irar@il.ibm.com>
6471 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6472 (STMT_VINFO_VECT_DR_BASE): Declare.
6473 (VECT_SMODULO): Declare.
6474 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6475 (vect_compute_array_base_alignment): New function.
6476 (vect_analyze_data_ref_access): Check array indices. Remove one
6477 dimensional arrays restriction.
6478 (vect_get_ptr_offset): New function.
6479 (vect_get_symbl_and_dr): New function.
6480 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6481 (former name vect_get_base_decl_and_bit_offset).
6482 (vect_create_index_for_array_ref): Removed.
6483 (vect_create_index_for_vector_ref): New function.
6484 (vect_create_addr_base_for_vector_ref): New function.
6485 (vect_create_data_ref): Handle additional data refs. Call
6486 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6487 (vect_compute_data_ref_alignment): Support the changes. Call
6488 vect_get_base_and_bit_offset.
6489 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6490 data refs. Store vect_dr_base.
6491 (vect_analyze_data_ref_accesses): Support nonconstant init.
6492 (new_stmt_vec_info): Initialize vect_dr_base field.
6493 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6494 (get_vectype_for_scalar_type): Check for BLKmode.
6495 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6496 * tree-chrec.c (initial_condition_in_loop_num): New function.
6497 (chrec_component_in_loop_num): New function.
6498 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6499 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6500 to be pointer to varray_type.
6502 2004-09-19 Jan Hubicka <jh@suse.cz>
6504 * basic-block.h (update_bb_profile_after_threading): Declare.
6505 * cfg.c (update_bb_profile_after_threading): Break out from ...
6506 * cfgcleanup.c (try_forward_edges): ... here; use it.
6507 * tree-ssa-dom.c (thread_across_edge): Use it.
6508 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6509 profile of the new BB.
6511 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6513 * tree-ssa-pre.c (insert_into_set): Don't put
6514 is_gimple_min_invariant values into the set.
6516 2004-09-19 Andreas Jaeger <aj@suse.de>
6518 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6521 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6523 * config/cris/cris.h: Preserve the original spelling in a
6526 2004-09-18 Jeff Law <law@redhat.com>
6528 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6529 global varrays to replace the block local varrays.
6530 (struct dom_walk_block_data): Remove, no longer used.
6531 (get_eq_expr_value): No longer need to pass around pointers to local
6532 varrays. Callers updated. Unused markers added to unused parameters.
6533 (record_range, record_equivalences_from_stmt): Likewise.
6534 (record_equivalences_from_incoming_edge): Likewise.
6535 (record_var_is_nonzero): Likewise. Update now that we have a
6536 single global varray of SSA_NAMEs that need restoring.
6537 (dom_opt_initialize_block_local_data): Kill, no longer used.
6538 (tree_ssa_dominator_optimize): Initialize new global varrays.
6539 Update callbacks in dominator walker structure.
6540 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6541 VRP_VARIABLES_STACK.
6542 (restore_nonzero_vars_to_original_value): Update now that we have
6543 a single global varray of SSA_NAMEs that need restoring.
6544 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6545 Remove unused variables.
6546 (optimize_stmt): Remove unused variable.
6548 2004-09-18 Jan Hubicka <jh@suse.cz>
6550 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6552 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6555 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6557 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6558 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6559 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6560 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6561 tree-ssa-operands.c, tree-ssa-phiopt.c,
6562 tree-ssa-threadupdate.c: Fix comment typos.
6564 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6566 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6567 config/arm/README-interworking, config/arm/arm-cores.def,
6568 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6569 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6570 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6571 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6572 config/frv/frv.md, config/i386/winnt.c,
6573 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6574 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6575 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6576 config/mcore/mcore.c, config/mips/mips.h,
6577 config/mn10300/mn10300.md, config/pa/pa.c,
6578 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6579 config/rs6000/rs6000.c, config/sh/symbian.c,
6580 config/sparc/sparc.h: Fix comment typos. Follow spelling
6583 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6586 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6588 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6590 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6591 remove TREE_ADDRESSABLE from RESULT_DECL.
6593 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6595 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6597 2004-09-18 Jan Hubicka <jh@suse.cz>
6599 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6601 * tree-ssa-alias.c (init_alias_info): Likewise.
6602 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6603 (verify_ssa): Likewise.
6604 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6606 2004-09-18 Jan Hubicka <jh@suse.cz>
6608 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6611 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6613 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6614 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6615 DW_EH_PE_sdata* for data.
6616 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6618 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6620 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6624 * c-typeck.c (constructor_asmspec): Delete.
6625 (struct initializer_stack): Delete field 'asmspec'.
6626 (start_init): Delete saving of asmspec.
6627 (finish_init): Don't update constructor_asmspec.
6628 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6629 * stmt.c (expand_asm): Duplicate strings from tree.
6630 (expand_asm_operands): Likewise.
6631 * tree.c (tree_size): Update computation of size of STRING_CST.
6632 (make_node): Don't make STRING_CST nodes.
6633 (build_string): Allocate string with tree node.
6634 (tree_code_size): Clean up assertions, don't allow requests
6635 for "the size of a STRING_CST".
6636 * tree.def (STRING_CST): Update comment.
6637 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6638 (tree_string): Place contents of string in tree node.
6639 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6642 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6644 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6645 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6647 2004-09-17 Jones Desougi <jones@ingate.com>
6649 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6650 * configure, config.in: Regenerate.
6652 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6654 * tree.c, tree.h (tree_class_strings): Make array const.
6655 Reindent per coding convention. Move asterisk to proper place
6656 per coding convention.
6658 2004-09-18 Andreas Schwab <schwab@suse.de>
6660 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6661 (tree-vectorizer.o): Likewise.
6662 (targhooks.o): Likewise.
6664 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6665 Zack Weinberg <zack@codesourcery.com>
6667 * alias.c (find_base_decl): Remove unreachable case '3' block.
6668 * expr.c (safe_from_p): Abort if passed a type.
6669 * tree-gimple.c (recalculate_side_effects): Abort if passed
6670 anything other than an expression.
6671 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6672 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6673 Abort on un-handled tree classes.
6674 (valid_in_set): Likewise.
6675 * tree.c (tree_code_class_strings): New static data.
6677 * tree.h (enum tree_code_class): New.
6678 (tree_code_class_strings): Declare.
6679 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6680 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6681 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6682 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6683 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6685 * tree.def, c-common.def, objc/objc-tree.def: Use
6686 tree_code_class enumeration constants instead of code letters.
6688 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6689 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6690 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6691 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6692 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6693 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6694 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6695 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6696 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6697 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6698 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6699 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6700 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6703 * LANGUAGES: Add note about change.
6705 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6707 PR tree-optimization/17319
6708 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6709 examine pointers on the LHS of an assignment.
6710 (collect_points_to_info_r): Handle RETURN_EXPR.
6712 2004-09-17 Jeff Law <law@redhat.com>
6714 * tree-ssa-dom.c (const_and_copies_stack): New.
6715 (dom_walk_block_data): Remove const_and_copies field.
6716 (record_const_or_copy): No longer need to pass in varray_type *.
6717 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6719 (record_equality): Similarly.
6720 (restore_vars_to_original_value): Similarly. Revamp to use new
6721 single global stack rather than per-block stacks.
6722 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6723 (thread_across_edge): Remove now unused parameters.
6724 (dom_opt_initialize_block_local_data): No longer test the block
6725 local CONST_AND_COPIES.
6726 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6728 2004-09-17 Jan Hubicka <jh@suse.cz>
6730 PR tree-optimization/17509
6731 * tree-optimize.c (update_inlined_to_pointers): New function.
6732 (tree_rest_of_compilation): Use it.
6734 2004-09-17 Devang Patel <dpatel@apple.com>
6736 * dbxout.c (get_lang_number): New.
6737 (dbxout_init): Include lang number in N_SO stab.
6738 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6739 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6741 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6743 PR tree-optimization/17273
6744 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6745 replacement is a constant.
6747 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6749 * c-tree.h (enum c_typespec_keyword): New.
6750 (struct c_declspecs): Adjust description of "type". Remove
6751 specbits, explicit_int_p and explicit_char_p. Rename
6752 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6753 short_p, signed_p, unsigned_p and complex_p.
6754 (finish_declspecs): New.
6755 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6756 typename): Call finish_declspecs.
6757 * c-decl.c (finish_declspecs): New.
6758 (declspecs_add_type): Check for combinations which cannot occur in
6759 valid specifier lists. Update comments.
6760 (shadow_tag_warned): Remove checks done in finish_declspecs.
6761 Don't report useless type name if type defaulted to int.
6762 (grokdeclarator): Remove checks and actions done in
6763 finish_declspecs. Don't allow for type being NULL. Update for
6764 datastructures changes. Initialize decl_attr.
6765 (build_null_declspecs, quals_from_declspecs): Update for
6766 datastructures changes.
6768 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6770 * doc/extend.texi: Fix duplicated word.
6772 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6774 * doc/invoke.texi: Remove stray explanation on
6775 -freduce-all-givs and -fmove-all-movables.
6777 2004-09-17 James Morrison <phython@gcc.gnu.org>
6779 * doc/cfg.texi: Use @smallexample.
6780 * doc/md.texi: Likewise.
6781 * doc/tree-ssa.texi: Likewise.
6782 * doc/extend.texi: Likewise. Use @r{} in comments.
6783 * doc/trouble.texi: Use @r{} in comments.
6785 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6787 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6789 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6790 * configure: Regenerate.
6792 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6794 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6795 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6796 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6797 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6798 slashes in substitutions.
6799 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6801 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6803 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6804 gimplify.c, lambda-code.c, optabs.c, predict.c,
6805 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6806 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6809 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6811 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6812 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6813 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6814 doc/trouble.texi: Use @option around options.
6816 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6818 * Makefile.in (gen-protos.o): Depend on errors.h.
6820 2004-09-17 Steven Bosscher <stevenb@suse.de>
6822 PR tree-optimization/17513
6823 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6824 for successors of the entry block.
6826 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6828 PR rtl-optimization/15187
6829 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6830 insn_rtx_cost of both branches > BRANCH_COST
6832 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6834 PR tree-optimization/17528
6835 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6836 erase the may-alias set for a tag when merging it with
6839 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6841 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6842 for 32-bit TARGET_SHMEDIA.
6843 (call_value): Likewise.
6845 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6847 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6848 test apply only to TREE_STATIC and DECL_EXTERNAL.
6850 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6852 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6853 * basic-block.h (get_dominated_by_region): Declare.
6854 * dominance.c (get_dominated_by_region): New function.
6855 * tree-cfg.c: Include cfglayout.h.
6856 (tree_duplicate_bb): Duplicate also phi nodes.
6857 (struct ssa_name_map_entry): New type.
6858 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6859 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6860 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6861 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6862 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6863 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6864 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6865 rewrite_to_new_ssa_names, allocate_ssa_names,
6866 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6867 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6868 (copy_loop_headers): Use tree_duplicate_sese_region.
6870 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6872 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6874 2004-09-16 Jeff Law <law@redhat.com>
6876 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6877 (rewrite_block_data): Remove, no longer used.
6878 (rewrite_initialize_block_local_data): Remove, no longer used.
6879 (rewrite_initialize_block): Mark parameters as unused as needed.
6880 Change references to the block local block_defs to be block_defs_stack.
6881 Push a marker onto the block_defs_stack.
6882 (ssa_rewrite_initialize_block): Similarly.
6883 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6884 (ssa_register_new_def): No longer needs varray argument. Use
6885 block_defs_stack instead. No longer handle possibly null block_defs
6886 varray. Reverse order of items we push on the stack to make it
6887 easier to identify our marker.
6888 (register_new_def): No longer handle possibly null block_defs
6890 (rewrite_finalize_block): Revamp to look for markers in the global
6891 block_defs_stack varray rather than wiping a block local varray.
6892 Mark arguments as unused as needed.
6893 (ssa_rewrite_finalize_block): Similarly.
6894 (rewrite_into_ssa): Update initialization of dom walker structure
6895 to reflect that we don't need block local data anymore. Initialize
6896 the block_defs_stack varray.
6897 (rewrite_ssa_into_ssa): Similarly.
6898 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6899 (struct dom_walk_data): Kill block_defs field.
6900 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6901 (thread_across_edge): Use the global block_defs_stack instead of
6902 the old block_defs varray.
6903 (dom_opt_initialize_block_local_data): Update now that we don't have
6904 block_defs field to check anymore.
6905 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6906 (restore_currdefs_to_original_value): Use the new block_defs_stack
6907 instead of a block local varray.
6908 (dom_opt_finalize_block): Similarly.
6909 (record_equivalencs_from_phis): Similarly.
6910 (optimize_stmt, register_definitions_for_stmt): Similarly.
6912 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6914 PR tree-optimization/17517
6915 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6916 coalesce same-root variables without checking for abnormal PHI usage.
6918 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6920 * cfgloop.h (duplicate_loop): Add prototype.
6921 * cfgloopmanip.c (duplicate_loop): Make non-static.
6922 * lambda-code.c (perfect_nestify): Factor out test whether
6923 we can handle this loop into separate function.
6925 (can_convert_to_perfect_nest): New function.
6926 (replace_uses_of_x_with_y): Add modify_stmt call.
6927 * tree-loop-linear.c (linear_transform_loops): Call
6928 rewrite_into_loop_closed_ssa and free_df.
6930 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6932 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6933 loop invariant as well.
6934 (perfect_nestify): new function.
6935 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6936 upper bounds, and steps.
6937 Set outerinductionvar properly.
6938 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6940 Return NULL if we need a perfect loop and can't make one.
6941 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6942 (not_interesting_stmt): New function.
6943 (phi_loop_edge_uses_def): Ditto.
6944 (stmt_uses_phi_result): Ditto.
6945 (stmt_is_bumper_for_loop): Ditto.
6946 (perfect_nest_p): Ditto.
6947 (nestify_update_pending_stmts): Ditto.
6948 (replace_uses_of_x_with_y): Ditto.
6949 (stmt_uses_op): Ditto.
6950 (perfect_nestify): Ditto.
6951 * lambda-mat.c (lambda_matrix_id_p): New function.
6952 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6953 * lambda.h: Update prototypes.
6954 * tree-loop-linear (linear_transform_loop): Use new
6955 perfect_nest_p. Detect and ignore identity transform.
6956 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6958 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6960 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6961 Gather also strides of accessed data. Pass in the data references
6963 (try_interchange_loops): Add a new heuristic for handling the temporal
6964 locality. Pass in the data references array.
6965 (linear_transform_loops): Pass the data references array to
6966 try_interchange_loops.
6968 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6970 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6972 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6974 * doc/c-tree.texi (Classes): Remove index entries for
6975 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6977 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6979 * fold-const.c (fold): Fold difference of addresses.
6980 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6981 get_inner_reference.
6982 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6983 (ptr_difference_const): Moved to fold-const.c.
6984 (split_address_cost): Use get_inner_reference instead of peel_address.
6985 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6986 * tree.h (ptr_difference_const): Export.
6988 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6989 variable type to the dump. Fix indentation.
6990 (idx_find_step): Handle nonconstant array_ref_element_size and
6991 array_ref_low_bound.
6992 (idx_record_use): Handle array_ref_element_size and
6993 array_ref_low_bound.
6994 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6995 statements correctly.
6996 (get_computation_at, iv_value): Do not unshare expressions here.
6997 (rewrite_use_outer): Unshare the expression before it is emitted
6999 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7001 * tree.c (unsigned_type_for, signed_type_for): Moved from
7002 tree-ssa-loop-niter.c. Use langhooks.
7003 * tree.h (signed_type_for): Export.
7005 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7007 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7010 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7013 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7014 Add two parameters to extra_includes.
7015 (C_INCPATH_INIT): Remove.
7016 * c-incpath.c (register_include_chains): Call extra_pre_includes
7017 before adding the standard include directory.
7018 Update call to extra_includes.
7019 (!defined TARGET_EXTRA_INCLUDES): Update
7020 hook_void_charptr_charptr_int and add !define
7021 TARGET_EXTRA_PRE_INCLUDES.
7022 (!define TARGET_EXTRA_INCLUDES): Define as
7023 hook_void_charptr_charptr_int.
7024 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7025 (target_c_incpath): Always declare.
7026 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7028 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7029 * config/darwin.h: (darwin_register_frameworks): Update for
7030 the two new parameters.
7031 (darwin_register_objc_includes): Add prototype.
7032 (TARGET_EXTRA_PRE_INCLUDES): Define.
7033 * config/darwin-c.c (darwin_register_objc_includes): New function.
7034 (darwin_register_frameworks): Update for the two new parameters.
7035 (target_c_incpath): Remove.
7036 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7038 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7040 (TARGET_EXTRA_PRE_INCLUDES): Document.
7042 * gcc.c (spec_function): Add replace-outfile.
7043 (replace_outfile_spec_function): New function.
7044 * config/darwin.h (LINK_SPEC): Add replace
7045 -lobjc with -lobjc-gnu if -fgnu-runtime is
7047 * invoke.texi (replace-outfile): Document.
7049 2004-09-13 Jan Hubicka <jh@suse.cz>
7051 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7052 (tree_predict_by_opcode): Use it.
7053 (tree_estimate_probability): Add, for now disabled,
7054 strip_builtin_expect call.
7056 2004-09-15 James E Wilson <wilson@specifixinc.com>
7059 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7060 if current_function_decl is a sibcall.
7062 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7064 * varasm.c (default_function_rdodata_section): Make sure to pass
7065 along a decl for a link-once section.
7067 2004-09-15 Richard Henderson <rth@redhat.com>
7069 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7070 warning with code disable. Fix formatting.
7072 2004-09-15 Steven Bosscher <stevenb@suse.de>
7074 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7075 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7076 after propagating into an ADDR_EXPR.
7078 2004-09-15 Andrew Pinski <apinski@apple.com>
7081 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7082 Move it out of gcc_assert.
7084 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7086 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7087 except.c, fold-const.c, function.c, langhooks.c, params.c,
7088 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7089 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7090 for quoting in diagnostics going through pretty-print.c. Use ''
7091 for quoting in other diagnostic text.
7092 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7094 * Makefile.in (langhooks.o): Update dependencies.
7095 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7098 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7100 * configure.ac: Check for COMDAT support. Robustify check for
7102 * configure: Regenerated.
7103 * config.in: Likewise.
7104 * langhooks-def.h (lhd_comdat_group): New function.
7105 (LANG_HOOKS_COMDAT_GROUP): New macro.
7106 (LANG_HOOKS_DECLS): Use it.
7107 * langhooks.c (lhd_comdat_group): Define.
7108 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7109 * output.h (named_section_flags): Make it a macro.
7110 (named_section_real): New function.
7111 (default_no_named_section): Add decl parameter.
7112 (default_elf_asm_named_section): Likewise.
7113 (default_coff_asm_named_section): Likewise.
7114 (default_pe_asm_named_section): Likewise.
7115 * target.h (gcc_target): Adjust type of named_section.
7116 * varasm.c (named_section_flags): Rename to named_section_real.
7118 (default_no_named_section): Add decl parameter.
7119 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7120 with the case that ASM_COMMENT_START is "@".
7121 (default_coff_asm_named_section): Add decl parameter.
7122 (default_pe_asm_named_section): Likewise.
7123 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7125 (unicosmk_asm_named_section): Likewise.
7126 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7127 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7128 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7129 * config/cris/cris-protos.h (cris_target_asm_named_section):
7131 * config/cris/cris.c (cris_target_asm_named_section):
7133 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7135 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7136 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7137 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7139 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7140 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7141 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7142 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7144 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7145 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7146 * cp/cp-tree.h (cxx_comdat_group): Declare.
7147 * cp/decl.c (cxx_comdat_group): New function.
7149 2004-09-15 Jan Hubicka <jh@suse.cz>
7151 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7152 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7154 * tree-cfg.c (remove_bb): Release SSA defs.
7156 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7158 * doc/tm.texi: Follow spelling conventions.
7160 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7162 * tree-ssa-dom.c: Fix comment typos.
7164 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7166 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7168 (ppc_fallback_frame_state): Save location of CR.
7170 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7172 * expr.c (string_constant): Handle also read-only variables
7173 initialized to string literals.
7175 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7176 into memcpy (x, y, 1) if memcpy can be expanded inline.
7178 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7180 PR tree-optimization/17468
7181 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7182 definition inside a block precede uses.
7183 * tree-tailcall.c (adjust_return_value): Emit statements in the
7186 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7188 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7190 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7192 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7194 2004-09-14 Jeff Law <law@redhat.com>
7196 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7197 (struct dom_walk_block_data): Remove avail_exprs member.
7198 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7199 (lookup_avail_expr): No longer need to pass in address of
7200 the block local available exprs stack. All callers changed.
7201 (simplify_cond_and_lookup_avail_expr): Similarly.
7202 (simplify_switch_and_lookup_avail_expr): Similarly.
7203 (get_eq_expr_value, record_cond): Likewise.
7204 (record_dominating_conditions): Likewise.
7205 (update_rhs_and_lookup_avail_expr): Likewise.
7206 (record_equivalences_from_stmt): Likewise.
7207 (dom_opt_initialize_block_local_data): No longer test state of
7208 block local avail_exprs.
7209 (dom_opt_initialize_block): Mark unwind point in the global
7211 (remove_expressions_from_table): Update to unwind to the
7212 most recent unwind marker in the global avail_expr stack.
7213 All callers changed.
7214 (dom_opt_finalize_block): Mark unwind point in the global
7215 avail_expr stack as needed.
7216 (record_cond): Push elements into the global avail_exprs stack.
7218 * tree-dfa.c (free_df_for_stmt): No longer static.
7219 (free_df): Update comments.
7220 * tree-flow.h (free_df_for_stmt): Prototype.
7221 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7224 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7226 PR tree-optimization/17252
7227 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7228 pointer may not point to itself when using relaxed
7231 2004-09-14 Richard Henderson <rth@redhat.com>
7234 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7235 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7237 2004-09-14 Andrew Pinski <apinski@apple.com>
7239 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7240 sets of the pointers but the aliasing sets of what they point to.
7242 2004-09-14 Roger Sayle <roger@eyesopen.com>
7244 PR rtl-optimization/9771
7245 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7246 conditional compilation in init_reg_sets_1.
7247 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7248 (but not stack) pointer exceptions to regs_invalidated_by_call.
7249 (globalize_reg): Globalizing a fixed register may need to update
7250 regs_invalidated_by_call.
7252 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7254 PR tree-optimization/15262
7255 * tree-dfa.c (dump_variable): Also print the type of the
7257 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7258 memory tags are of conflicting alias sets but have no aliased
7259 symbols in common, add one tag to the alias set of the other.
7260 (setup_pointers_and_addressables): Remove hack to deal with
7261 programs with no aliased symbols.
7262 (may_alias_p): Don't special case aggregate types.
7264 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7267 * doc/invoke.texi (Environment Variables): Correct example locale.
7269 2004-09-14 Jan Hubicka <jh@suse.cz>
7271 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7273 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7275 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7277 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7279 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7281 (struct c_declarator): Change u.array.quals and pointer_quals to
7282 int. Add u.array.attrs.
7283 (quals_from_declspecs): New.
7284 * c-decl.c (quals_from_declspecs): New.
7285 (shadow_tag_warned): Give more specific message for useless type
7287 (build_array_declarator, set_array_declarator_inner,
7288 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7289 declspecs_add_qual): Update for changed structures.
7291 2004-09-14 Jeff Law <law@redhat.com>
7293 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7295 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7296 (dom_opt_initialize_block_local_data): No longer test state
7298 (dom_opt_finalize_block): Update due to change in scope of
7300 (optimize_stmt): Similarly.
7302 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7304 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7305 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7306 comment typos. Follow spelling conventions.
7308 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7310 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7311 config/i386/predicates.md, config/sparc/sparc.c: Follow
7312 spelling conventions.
7314 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7315 Steven Bosscher <stevenb@suse.de>
7317 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7318 * basic-block.h (struct reorder_block_def): Add copy_number field.
7319 * cfgloop.h (biv_p): Declare.
7320 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7321 * common.opt (fsplit-ivs-in-unroller): New flag.
7322 * loop-iv.c (biv_p): New function.
7323 * loop-unroll.c: Include hashtab.h and recog.h.
7324 (struct iv_to_split, struct split_ivs_info): New types.
7325 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7326 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7327 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7328 insert_base_initialization, split_iv): New functions.
7329 (peel_loop_completely, unroll_loop_constant_iterations,
7330 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7332 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7334 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7336 * tree-cfg.c (thread_jumps): Update dominators correctly in
7337 case destination of threaded edge dominates its source.
7339 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7341 * unroll.c: Removed.
7343 * Makefile.in (LOOP_H, unroll.o): Removed.
7344 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7346 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7348 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7349 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7350 * loop.c: Do not include loop.h.
7351 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7352 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7353 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7354 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7355 struct loop_regs, struct loop_movables, struct loop_info): Moved
7357 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7358 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7359 find_common_reg_term, loop_iterations, final_giv_value): Moved
7361 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7362 loop_dump_stream, for_each_insn_in_loop, express_from,
7363 extend_value_for_giv, loop_iv_add_mult_emit_before,
7364 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7365 loop_insn_first_p, get_condition_for_loop,
7366 loop_insn_emit_before, loop_insn_hoist,
7367 loop_insn_sink): Made static.
7368 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7370 (strength_reduce): Do not call unroller.
7371 (record_giv): Do not initialize unrolled field.
7372 (prescan_loop): Do not set loop_info->preconditioned.
7373 * passes.c: Do not include loop.h.
7374 (rest_of_handle_loop_optimize): Do not call unroller.
7375 * predict.c: Do not include loop.h.
7376 * rtl.h (NOTE_PRECONDITIONED): Removed.
7377 * stmt.c: Do not include loop.h.
7378 * toplev.c: Do not include loop.h.
7379 (process_options): Do not handle flag_old_unroll_loops.
7381 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7382 Documentation removed.
7383 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7385 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7387 * Makefile.in (STAGE1_CHECKING): New variable.
7388 (stage1_build): Use it.
7389 * tree-ssa.c (verify_ssa): Preserve state of dominance
7392 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7394 * config/i386/i386.c (output_fp_compare): Add generation
7395 of ftst instruction.
7396 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7397 Use output_fp_compare () function.
7398 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7399 (fix_truncdi_memory): Remove operands[5] copy.
7401 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7403 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7404 config/mcore/mcore.md, config/rs6000/linux64.h,
7405 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7408 2004-09-13 James E Wilson <wilson@specifixinc.com>
7410 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7411 * gen-protos.c: Include errors.h.
7414 2004-09-14 Jan Hubicka <jh@suse.cz>
7416 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7417 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7418 (predict_loops): Use number_of_iterations_exit to predict
7419 number of iterations on trees.
7421 2004-09-13 Dale Johannesen <dalej@apple.com>
7425 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7426 objects declared extern.
7428 2004-09-14 Paul Brook <paul@codesourcery.com>
7430 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7433 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7435 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7436 Only use TYPE_BINFO for aggregates.
7438 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7440 * expmed.c (synth_mult): Initialize latency. Check cost before
7443 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7445 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7446 add_call_clobber_ops and add_call_read_ops.
7447 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7448 the number of vdefs and vuses inserted based on analysis of global
7449 variables across calls. * tree-dfa.c (find_referenced_vars):
7450 Needed to reset static var maps before each function is compiled.
7452 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7453 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7454 all_module_statics,searchc_env,dfs_info): New fields to support
7455 analysis of static global variables.
7456 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7457 cgraph_reset_static_var_maps, get_global_static_vars_info,
7458 get_global_statics_not_read, get_global_statics_not_written,
7459 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7460 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7461 process_call_for_static_vars, scan_for_static_refs,
7462 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7463 clear_static_vars_maps, cgraph_propagate_bits,
7464 cgraph_characterize_statics): New. Functions to support analysis
7465 of static global variables.
7466 (cgraph_mark_local_and_external_functions): Renamed from:
7467 (cgraph_mark_local_functions)
7468 (cgraph_expand_all_functions): Remove call to
7469 cgraph_mark_local_and_external_functions.
7470 (cgraph_optimize): Added driver to analyze static variables whose
7471 scope is within the compilation unit. * cgraph.h (struct
7472 cgraph_local_info, GTY): Added statics_read, statics_written,
7473 local, calls_read_all, calls_write_all, for_functions_valid.
7474 (struct cgraph_node): Added next_cycle. * cgraph.c
7475 (dump_cgraph_node): Added print routines for new fields. *
7476 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7479 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7481 * c-decl.c (grokdeclarator): Correct comments about where storage
7482 class specifiers are rejected by grammar and add corresponding
7483 asserts. Diagnose typedefs and parameters declared inline.
7484 Change warning for inline main to a pedwarn. Only diagnose inline
7486 (declspecs_add_scspec): Allow duplicate "inline".
7488 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7490 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7491 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7493 2004-09-13 Richard Henderson <rth@redhat.com>
7496 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7497 (tree_type): Replace spare with contains_placeholder_bits.
7498 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7499 make static. Remove seen_types list.
7500 (type_contains_placeholder_p): New.
7502 2004-09-13 James E Wilson <wilson@specifixinc.com>
7504 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7505 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7506 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7507 bdesc_arrays instead of mips_bdesc.
7508 (mips_init_builtins): Likewise.
7509 * config/mips/mips.h (TARGET_SB1): New.
7510 (HAVE_SQRT_P): Delete.
7511 * config/mips/mips.md (divide_condition): Support V2SF.
7512 (sqrt_condition, recip_condition): New.
7513 (div<mode>3): Use ANYF instead of SCALARF.
7514 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7516 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7517 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7519 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7520 instead of SCALARF. Use UNITMODE instead of MODE.
7522 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7524 * config.in: Regenerate after removal of libbanshee.
7526 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7528 PR tree-optimization/17400
7529 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7530 coalesce partitions when one occurs in an abnormal PHI.
7532 2004-09-13 Andrew Pinski <apinski@apple.com>
7534 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7537 2004-09-13 Richard Henderson <rth@redhat.com>
7540 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7541 (cselib_invalidate_rtx_note_stores): New.
7542 (cselib_record_sets, cselib_process_insn): Update to match.
7543 * cselib.h (cselib_invalidate_rtx): Declare.
7544 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7546 2004-09-13 Richard Henderson <rth@redhat.com>
7549 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7550 after copying its argument.
7552 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7554 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7555 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7556 in diagnostics. Use %' for English apostrophes.
7557 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7558 (pedwarn_c90, pedwarn_c99): Use it.
7559 * c-decl.c (lookup_label): Quote label name in diagnostic.
7560 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7561 * c-typeck.c (warn_for_assignment): Likewise.
7563 2004-09-13 Jan Hubicka <jh@suse.cz>
7565 * i386.c (x86_schedule): New global variable.
7566 (override_options): Disable scheduling when not supported.
7567 * i386.h (x86_schedule): Declare.
7568 (TARGET_SCHEDULE): New macro.
7570 2004-09-12 Richard Henderson <rth@redhat.com>
7573 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7574 * tree.c, tree.h (has_cleanups): Remove.
7576 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7578 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7579 arguments of the phi nodes correctly.
7581 2004-09-12 Jan Hubicka <jh@suse.cz>
7583 * ggc-common.c (cmp_statistics): Fix sorting.
7585 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7588 * expmed.c (expand_divmod): If cheap power of 2 divide is
7589 available, use it for negative constant as well.
7591 2004-09-12 Andrew Pinski <apinski@apple.com>
7593 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7596 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7598 2004-09-12 Richard Henderson <rth@redhat.com>
7600 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7602 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7603 post-reload, and scratch NULL.
7604 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7605 (x86_shift_adj_2): Use ix86_expand_clear.
7606 (ashldi3): Remove CMOVE expansion difference.
7607 (ashldi3_1): Remove.
7608 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7609 add constraints for immediates. New peephole for split-with-temp.
7610 Run splitter after peep2 pass.
7611 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7612 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7613 (setcc_2): Rename with *.
7614 * config/i386/predicates.md (reg_or_pm1_operand): New.
7615 (ashldi_input_operand): New.
7617 2004-09-12 Richard Henderson <rth@redhat.com
7619 * print-rtl.c (print_decl_name): New.
7620 (print_mem_expr): Use it.
7622 2004-09-12 Richard Henderson <rth@redhat.com
7625 * except.c (sjlj_emit_function_exit): Fix logic locating
7626 sjlj_exit_after in final block.
7628 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7630 * common.opt: Remove flags -fmove-all-movables and
7632 * loop-invariant.c (find_invariants_to_move):
7633 Remove all uses of flag_move_all_movables.
7634 * loop.c (move_movables): Remove all uses of
7635 flag_move_all_movables.
7636 (strength_reduce): Remove all uses of
7637 flag_reduce_all_givs.
7638 * doc/invoke.texi: Remove documentation of flags
7639 -fremove-all-movables and -freduce-all-givs.
7641 2004-09-11 Roger Sayle <roger@eyesopen.com>
7644 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7645 change. elt->type may be a floating point type, so use fold_convert.
7647 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7649 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7650 the thing referenced as used, not the stub itself.
7652 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7654 * c-tree.h (enum c_storage_class): New.
7655 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7656 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7657 declarations and "auto" or "register" in file scope empty
7658 declarations. Give more specific warnings for other cases of
7659 storage class specifiers in empty declarations.
7660 (grokdeclarator): Update for new structures. Don't check for
7661 multiple storage classes. Diagnose file-scope "register" if
7663 (build_null_declspecs): Update.
7664 (declspecs_add_scspec): Update. Diagnose multiple storage class
7665 specifiers and invalid uses of "__thread".
7667 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7669 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7670 (tree_size, make_node): Use it.
7671 * tree-ssa-pre.c (init_pre): Use it.
7672 * tree.h: Prototype it.
7674 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7676 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7677 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7678 redirect_immediate_use): Use PHI_DF.
7679 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7680 (bb_for_stmt): Use PHI_BB.
7681 (get_immediate_uses): Use PHI_DF.
7682 * tree-ssa-dse.c (max_stmt_uid): New variable.
7683 (get_stmt_uid): New function.
7684 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7686 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7687 (max_uid): Renamed to max_stmt_uid.
7688 (get_stmt_uid): New function.
7689 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7690 phi node annotations.
7691 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7692 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7693 (struct tree_phi_node): Add bb and df fields.
7695 2004-09-11 Richard Henderson <rth@redhat.com>
7698 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7701 2004-09-11 Jan Hubicka <jh@suse.cz>
7703 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7704 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7705 * i386.md (i387_cw): Add 'uninitialized' mode.
7707 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7708 (output_location): Break out from ....
7709 (branch_prob): ... here; handle gcov output on trees.
7710 * toplev.c (process_options): No longer be sorry about coverage for
7713 2004-09-11 Steven Bosscher <stevenb@suse.de>
7716 * fold-const.c (fold): Do not try to fold the operand of a
7717 CLEANUP_POINT_EXPR if that operand does itself not have any
7721 * langhooks.c (lhd_decl_printable_name): Make sure that this
7722 function is called with is a decl node that has an identifier.
7723 * tree-pretty-print.c (dump_function_name): New function to
7724 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7725 (print_call_name): Use it.
7727 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7729 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7732 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7734 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7735 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7738 2004-09-11 Richard Henderson <rth@redhat.com>
7740 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7741 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7742 operand of the ADDR_EXPR.
7743 (expand_expr_real_1): Update to match.
7745 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7748 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7749 choose 64-bit version.
7751 2004-09-11 Richard Henderson <rth@redhat.com>
7754 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7756 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7758 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7759 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7760 Insert @: after i.e. or e.g.
7762 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7764 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7765 D.xxx rather than <Dxxx>.
7767 2004-09-10 Adam Nemet <anemet@lnxw.com>
7769 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7770 in_tree_ld_is_elf should be true for LynxOS.
7771 * configure: Regenerate.
7773 2004-09-10 Adam Nemet <anemet@lnxw.com>
7775 * Makefile.in (all.cross): Add srcextra.
7777 2004-09-10 Roger Sayle <roger@eyesopen.com>
7780 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7781 floating point comparison operators. Change aborts to gcc_asserts.
7783 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7785 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7787 2004-09-10 James E Wilson <wilson@specifixinc.com>
7789 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7790 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7792 * convert.c (convert_to_vector): Replace recursive call with
7795 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7796 Add integer argument named constant. Use const_tiny_rtx instead of
7798 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7800 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7802 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7803 of gen_rtx_raw_CONST_VECTOR.
7805 2004-09-10 Eric Christopher <echristo@redhat.com>
7808 * c-parse.in (attribute): Add NULL_TREE for error case
7811 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7813 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7814 (extract_interface_info): Delete prototype.
7815 * c-decl.c (extract_interface_info): Delete stub.
7816 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7817 it's not already been done ...
7818 (init_c_lex): ... not here.
7819 (fe_file_change): Don't call extract_interface_info.
7821 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7823 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7824 typedef_p and typedef_signed_p.
7825 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7826 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7827 Check typedef_p and typedef_signed_p, not typedef_decl.
7828 (grokfield): Check typedef_p, not typedef_decl.
7829 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7831 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7834 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7836 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7838 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7840 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7841 temporary variables.
7843 * dbxout.c (dbxout_block): Update for
7844 current_function_func_begin_label a string.
7845 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7846 * except.c (dw2_output_call_site_table): Likewise.
7847 * toplev.c (current_function_func_begin_label): Likewise.
7848 * tree.h (current_function_func_begin_label): Likewise.
7849 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7851 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7854 * config/darwin.c: Include target.h.
7855 (struct machopic_indirection): Make ptr_name a string.
7856 (machopic_indirection_hash): Update for ptr_name a string.
7857 (machopic_indirection_eq): Likewise.
7858 (machopic_indirection_name): Likewise.
7859 (machopic_output_indirection): Likewise.
7860 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7861 string. Don't expect stub names to be in the identifier hash table.
7862 Do call strip_name_encoding before looking up entry in ID hash table.
7863 * config/t-darwin (darwin.o): Add target.h to dependencies.
7865 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7866 of fprintf for register names.
7868 * output.h (unlikely_section_label): Delete declaration.
7869 (unlikely_text_section_name): Likewise.
7870 * varasm.c (unlikely_section_label_printed): Make static.
7871 (unlikely_section_label): Likewise.
7872 (unlikely_text_section_name): Likewise.
7873 (assemble_start_function): Use reconcat.
7875 * rtl.def (REG): Add comment to describe third field.
7877 2004-09-10 Andrew Pinski <apinski@apple.com>
7879 * config/darwin.c (machopic_mcount_stub_name): Call
7880 machopic_indirection_name instead of making the string
7883 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7887 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7889 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7890 memory tag is call clobbered, so are its aliases.
7891 (group_aliases): When two memory tags being grouped, if one is
7892 call clobbered, so are the other and its aliases.
7893 (add_may_alias): Remove call-clobbering stuff.
7894 (replace_may_alias): Likewise.
7895 (merge_pointed_to_info): Merge pt_global_mem
7897 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7899 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7900 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7901 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7902 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7903 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7905 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7907 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7908 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7909 pair. Remove match_dup from inputs. Remove masaccs handling.
7910 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7911 (masaccs, mdasaccs): Turn into define_insns.
7913 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7915 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7916 for floating-point types if flag_unsafe_math_optimizations.
7918 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7920 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7921 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7922 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7923 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7924 config/ia64/ia64.md, config/ip2k/libgcc.S,
7925 config/mips/mips-ps-3d.md, config/mips/mips.c,
7926 config/rs6000/rs6000.c, config/s390/s390.c,
7927 config/sh/symbian.c: Fix comment typos.
7929 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7931 * config/s390/s390.c (s390_emit_prologue): Added missing
7934 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7936 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7937 typos. Follow spelling conventions.
7939 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7941 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7942 in diagnostic. Don't dereference NULL TYPE_NAME.
7944 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7946 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7947 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7948 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7949 value-prof.c: Fix comment typos. Follow spelling conventions.
7951 2004-09-10 Jan Hubicka <jh@suse.cz>
7953 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7954 * tree-split_edge.c (tree_split_edge): Likewise.
7955 (thread_jumps): Likewise.
7957 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7959 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7962 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7964 * cgraph.h (cgraph_dump_file): Do not declare.
7965 * cgraphunit.c (cgraph_dump_file): Declare as static.
7967 * toplev.c (cgraph_dump_file): Do not declare.
7968 (compile_file): Call init_cgraph.
7969 * tree-dump.c (dump_files): Add IPA dump file, remove
7970 XML dump of call graph.
7971 (get_dump_file_name): Support IPA dump file naming scheme.
7972 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7973 XML dump of call graph.
7974 * doc/invoke.texi (Debugging Options): Document the new options.
7976 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7978 * doc/extend.texi: Document the FR-V built-in functions.
7980 2004-09-09 James E Wilson <wilson@specifixinc.com>
7982 * doc/sourcebuild.texi: Delete libbanshee reference.
7984 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7986 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7988 2004-09-09 James E Wilson <wilson@specifixinc.com>
7990 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7991 before calling vector_types_convertible_p.
7992 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7993 vector_types_convertible_p. Don't give another error if
7994 convert_for_assignment returns error_mark_node.
7996 2004-09-09 Roger Sayle <roger@eyesopen.com>
7999 * fold-const.c (build_zero_vector): New function to construct a
8000 vector (either floating point or integer) of zeros.
8001 (fold_convert): Internally, enable conversions of integer zero
8002 to arbitrary vector types, using the new build_zero_vector.
8004 2004-09-09 Roger Sayle <roger@eyesopen.com>
8006 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8007 expand a left shift by an immediate constant as either an ashl or
8008 a sequence of additions.
8009 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8010 instead of calling gen_ashlsi3 with a constant directly.
8012 2004-09-09 Roger Sayle <roger@eyesopen.com>
8014 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8015 size, and the low and high parts of a DImode constant are equal,
8016 copy one register to another instead of loading the same immediate
8019 2004-09-09 Richard Henderson <rth@redhat.com>
8022 * function.c (assign_parm_setup_block): Only put PARALLELs into
8023 a register if use_register_for_decl.
8025 2004-09-09 Eric Christopher <echristo@redhat.com>
8027 * ra-colorize.c (reset_lists): Move variable declaration inside
8028 ENABLE_CHECKING to avoid unused variable warnings when
8029 not --enable-checking.
8030 (check_colors): Ditto.
8032 2004-09-09 Mike Stump <mrs@apple.com>
8034 * version.c (version_string): Bump to 4.0.0.
8035 * doc/include/gcc-common.texi (version-GCC): Likewise.
8037 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8039 * doc/extend.texi (nothrow attribute): The attribute is not
8040 implemented in 3.2 and earlier.
8042 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8044 * genrecog.c (compute_predicate_codes): Use op0_codes
8047 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8049 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8050 implementation changes.
8052 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8054 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8055 a PARALLEL instead of a SET due to added clobbers.
8057 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8059 * reload.c (find_reloads_address): Pass correct operand to
8060 maybe_memory_address_p.
8062 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8064 * Makefile.in: Remove libbanshee, tree-alias-*.
8065 Remove tree-alias-common.h dependencies.
8066 * common.opt: Remove -ftree-points-to.
8067 * configure.ac: Remove libbanshee.
8068 * flags.h: Remove pta_type, flag_tree_points_to.
8069 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8070 * opts.c (OPT_ftree_points_to): Remove.
8071 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8072 * tree-dfa.c: Remove tree-alias-common.h
8073 * tree-into-ssa.c: Ditto.
8074 * tree-outof-ssa.c: Ditto.
8075 * tree-ssa-copyrename.c: Ditto.
8076 * tree-ssa-live.c: Ditto.
8077 * tree-optimize.c: Ditto.
8078 * tree-ssa.c: Ditto.
8079 Remove pass_build_pta, pass_del_pta.
8080 * tree-pass.h: Ditto.
8081 * tree-ssa-alias.c: Remove tree-alias-common.h.
8082 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8083 (pass_may_alias): Remove PROP_pta requirement.
8084 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8085 (get_tmt_for): Ditto.
8086 (dump_alias_stats): Ditto.
8087 * doc/passes.texi: Remove blurb about points-to analysis.
8088 * fortran/Make-lang.in: Remove tree-alias-*.o.
8090 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8092 * genattrtab.c (write_insn_cases): New function, split out from
8093 write_attr_case. Correctly handle define_peepholes when printing
8094 the instruction name.
8095 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8097 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8100 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8101 * config/cris/cris.c (cris_return_address_on_stack): New function.
8102 * config/cris/cris.md ("return"): For location of return address,
8103 also check cris_return_address_on_stack.
8105 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8107 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8108 calling phi_ssa_name_p.
8110 2004-09-09 Richard Henderson <rth@redhat.com>
8113 * c-typeck.c (valid_compound_expr_initializer): Use only
8114 initializer_constant_valid_p, and not TREE_CONSTANT.
8115 (digest_init): Likewise.
8116 (output_init_element): Likewise.
8118 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8120 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8121 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8122 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8123 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8124 parts_to_webs_1, parts_to_webs, reset_conflicts,
8125 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8126 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8127 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8128 put_move, remove_move, combine, select_spill, colorize_one_web,
8129 try_recolor_web, insert_coalesced_conflicts, check_colors,
8130 break_precolored_alias, restore_conflicts_from_coalesce,
8131 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8132 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8133 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8134 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8135 check_df): Likewise.
8136 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8137 real_arithmetic, real_compare, real_exponent, real_ldexp,
8138 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8139 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8140 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8141 real_to_target, real_from_target, real_hash, encode_ieee_single,
8142 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8143 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8144 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8145 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8146 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8147 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8148 if_test_bypass_p): Likewise.
8149 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8150 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8151 emit_swap_insn, swap_to_top, move_for_stack_reg,
8152 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8153 compensate_edge, convert_regs_1): Likewise.
8154 * regclass.c (init_reg_sets, init_reg_sets_1,
8155 memory_move_secondary_cost): Likewise.
8156 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8158 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8159 operands_match_p, decompose, immune_p, find_reloads,
8160 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8161 copy_replacements, refers_to_regno_for_reload_p,
8162 reg_overlap_mentioned_for_reload_p): Likewise.
8163 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8164 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8165 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8166 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8167 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8168 do_output_reload, fixup_abnormal_edges): Likewise.
8169 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8170 fill_slots_from_thread, relax_delay_slots): Likewise.
8171 * resource.c (mark_referenced_resources, mark_set_resources):
8173 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8174 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8175 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8176 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8177 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8178 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8179 * rtlhooks.c (gen_lowpart_general): Likewise.
8180 * sbitmap.c (sbitmap_difference): Likewise.
8181 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8182 sched_analyze, add_forward_dependence): Likewise.
8183 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8184 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8185 schedule_insns): Likewise.
8186 * sched-vis.c (print_pattern): Likewise.
8187 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8188 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8189 simplify_const_relational_operation, simplify_ternary_operation,
8190 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8192 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8193 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8194 resolve_operand_name_1, expand_return, expand_decl,
8195 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8196 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8197 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8198 set_sizetype, get_mode_bounds): Likewise.
8200 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8202 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8203 * config/arm/pecoff.h, config/i386/beos-elf.h
8204 * config/i386/cygming.h, config/i386/i386-interix.h:
8205 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8206 comment cloned from manual.
8207 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8209 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8211 * builtins.c (build_va_arg_indirect_ref): New function.
8212 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8213 build_fold_indirect_ref.
8214 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8215 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8216 * tree.h: Declare new function.
8218 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8220 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8221 dumping for development builds.
8222 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8223 development builds only.
8224 * genattrtab.c (write_eligible_delay): Fix typo in previous
8226 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8229 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8231 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8232 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8233 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8234 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8235 insert_store): Use gcc_assert and gcc_unreachable.
8236 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8237 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8238 ggc_record_overhead): Likewise.
8239 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8240 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8241 ggc_pop_context, clear_marks, validate_free_objects,
8242 ggc_pch_read): Likewise.
8243 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8244 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8245 ggc_push_context, check_cookies, ggc_collect,
8246 ggc_print_statistics): Likewise.
8247 * gimple-low.c (lower_function_body, lower_stmt,
8248 lower_bind_expr): Likewise.
8249 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8250 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8251 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8252 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8253 gimplify_case_label_expr, gimplify_exit_block_expr,
8254 canonicalize_component_ref, gimplify_compound_lval,
8255 gimplify_self_mod_expr, gimplify_call_expr,
8256 gimplify_init_ctor_eval, gimplify_init_constructor,
8257 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8258 gimplify_expr, check_pointer_types_r,
8259 force_gimple_operand): Likewise.
8260 * global.c (global_alloc, build_insn_chain): Likewise.
8261 * graph.c (clean_graph_dump_file,
8262 finish_graph_dump_file): Likewise.
8263 gcov-io.c (gcov_open): Use GCOV_CHECK.
8265 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8267 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8269 2004-09-09 Jan Hubicka <jh@suse.cz>
8272 * tree-inline.c (expand_call_inline): Make overactive sanity check
8275 2004-09-09 Jan Hubicka <jh@suse.cz>
8277 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8280 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8282 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8283 (gengtype.o): Depend on errors.h.
8284 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8285 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8286 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8287 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8288 write_test_expr, write_attr_value, write_eligible_delay,
8289 make_internal_attr, make_numeric_value): Likewise.
8290 * genautomata.c (regexp_name, get_str_vect,
8291 gen_presence_absence_set, automaton_decl_hash,
8292 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8293 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8294 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8295 test_unit_reserv, it_is_empty_reserv_sets,
8296 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8297 reserv_sets_and, output_cycle_reservs, get_free_state,
8298 intersected_state_reservs_p, states_union, remove_arc,
8299 copy_insn_regexp, transform_1, transform_2, transform_3,
8300 regexp_transform_func, store_alt_unit_usage,
8301 check_regexp_units_distribution, process_seq_for_forming_states,
8302 process_alts_for_forming_states, make_automaton,
8303 form_arcs_marked_by_insn, create_composed_state,
8304 set_out_arc_insns_equiv_num, partition_equiv_class,
8305 process_insn_equiv_class, set_insn_equiv_classes,
8306 units_to_automata_heuristic_distr, form_regexp,
8307 longest_path_length, output_dfa_max_issue_rate, add_vect,
8308 out_state_arcs_num, add_vect_el, output_trans_table,
8309 output_state_alts_table, output_dead_lock_vect,
8310 output_max_insn_queue_index_def,
8311 output_min_insn_conflict_delay_func,
8312 output_internal_insn_latency_func, output_print_reservation_func,
8313 output_cpu_unit_reservation_p, output_state_arcs,
8314 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8315 make_default_insn_latency_attr,
8316 form_important_insn_automata_lists): Likewise.
8317 * genemit.c (gen_exp, output_add_clobbers,
8318 output_added_clobbers_hard_reg_p): Likewise.
8319 * genextract.c (print_path, main): Likewise.
8320 * genflags.c (gen_macro): Likewise.
8321 * gengenrtl.c: Include errors.h
8322 (type_from_format, accessor_from_format): Likewise.
8323 * gengtype.c (get_file_basename, output_mangled_typename,
8324 walk_type, write_types_process_field,
8325 write_types_local_process_field): Likewise.
8326 * genmodes.c (complete_mode): Likewise.
8327 * genopinit.c (gen_insn): Likewise.
8328 * genoutput.c (output_insn_data, check_constraint_len,
8329 constraint_len): Likewise.
8330 * genpreds.c (add_mode_tests):Likewise.
8331 * gen-protos.c (add_hash): Likewise.
8332 * genrecog.c (find_operand, find_matching_operand,
8333 validate_pattern, add_to_sequence, maybe_both_true,
8334 nodes_identical_1, merge_trees, write_switch, write_cond,
8335 write_action, is_unconditional, make_insn_sequence,
8336 debug_decision_2): Likewise.
8337 * gensupport.c (is_predicable, collect_insn_data,
8338 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8340 2004-09-09 Jan Hubicka <jh@suse.cz>
8342 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8343 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8345 (find_many_sub_basic_blocks): Do update profile only when it is
8347 * predict.c (set_even_probabilities): Break out from ...
8348 (combine_predictions_for_insn): ... here; deal with
8349 !can_predict_insn_p insns.
8350 (combine_predictions_for_bb): Use set_even_probabilities.
8351 (bb_estimate_probability_locally): Break out from ....
8352 (estimate_probability): ... here.
8353 (guess_outgoing_edge_probabilities): New entry point.
8355 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8357 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8358 handle_braces, process_brace_body, main, used_arg,
8359 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8361 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8363 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8364 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8365 Morgan's theorem in last checkin.
8367 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8368 Nathan Sidwell <nathan@codesourcery.com>
8370 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8371 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8372 * timevar.c (timevar_push, timevar_pop, timevar_start,
8373 timevar_stop): Likewise.
8374 * toplev.c (default_pch_valid_p): Likewise.
8375 * tracer.c (tail_duplicate): Likewise.
8376 * tree-alias-common.c (get_alias_var_decl,
8377 get_values_from_constructor, create_alias_var, delete_alias_vars,
8378 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8380 * tree.c (tree_size, make_node_stat, copy_node_stat,
8381 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8382 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8383 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8384 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8385 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8386 build_method_type_directly, decl_type_context, get_callee_fndecl,
8387 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8388 tree_fold_gcd): Likewise.
8389 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8390 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8391 cleanup_control_expr_graph, find_taken_edge,
8392 find_taken_edge_switch_expr, phi_alternatives_equal,
8393 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8394 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8395 tree_split_edge, tree_verify_flow_info, thread_jumps,
8396 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8397 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8398 chrec_fold_multiply_poly_poly): Likewise.
8399 * tree-complex.c (extract_component, expand_complex_division,
8400 expand_complex_comparison, expand_complex_operations_1,
8401 build_replicated_const, expand_vector_operations_1): Likewise.
8402 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8403 build_classic_dir_vector): Likewise.
8404 * tree-dfa.c (compute_immediate_uses_for_phi,
8405 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8406 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8407 * tree-dump.c (dequeue_and_dump): Likewise.
8408 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8409 record_in_finally_tree, replace_goto_queue_1,
8410 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8411 do_return_redirection): Likewise.
8412 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8413 add_to_dst_predicate_list, find_phi_replacement_condition,
8414 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8416 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8417 initialize_inlined_parameters, declare_return_variable,
8418 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8419 optimize_inline_calls, copy_tree_r): Likewise.
8420 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8421 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8422 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8423 tsi_split_statement_list_after, tsi_split_statement_list_before):
8425 * tree-mudflap.c (mf_varname_tree): Likewise.
8426 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8427 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8428 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8429 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8430 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8431 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8433 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8434 remove_all_phi_nodes_for): Likewise.
8435 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8436 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8437 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8438 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8439 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8440 generate_one_element_ref, generate_element_copy,
8441 generate_element_zero, scalarize_copy, scalarize_init,
8442 scalarize_ldst): Likewise.
8443 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8444 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8445 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8446 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8447 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8448 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8449 widen_bitfield, ccp_fold_builtin): Likewise.
8450 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8451 replace_exp_1, propagate_tree_value): Likewise.
8452 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8453 * tree-ssa-dce.c (set_control_dependence_map_bit,
8454 find_control_dependence, find_pdom, mark_operand_necessary,
8455 mark_stmt_if_obviously_necessary,
8456 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8457 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8458 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8459 eliminate_redundant_computations, avail_expr_eq): Likewise.
8460 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8461 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8462 duplicate_blocks): Likewise.
8463 * tree-ssa-loop-im.c (for_each_index, set_level,
8464 is_call_clobbered_ref): Likewise.
8465 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8466 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8467 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8468 peel_address, ptr_difference_cost, may_replace_final_value,
8469 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8470 rewrite_use, rewrite_uses): Likewise.
8471 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8472 check_loop_closed_ssa_use): Likewise.
8473 * tree-ssanames.c (make_ssa_name): Likewise.
8474 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8475 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8476 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8477 get_indirect_ref_operands, add_stmt_operand): Likewise.
8478 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8479 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8480 phi_translate, valid_in_set, compute_antic,
8481 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8482 create_value_expr_from, eliminate): Likewise.
8483 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8484 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8486 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8487 eliminate_tail_call): Likewise.
8488 * tree-vectorizer.c (vect_create_index_for_array_ref,
8489 vect_align_data_ref, vect_create_data_ref,
8490 vect_create_destination_var, vect_get_vec_def_for_operand,
8491 vect_finish_stmt_generation, vect_transform_stmt,
8492 vect_transform_loop_bound, vect_transform_loop,
8493 vect_analyze_operations): Likewise.
8494 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8496 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8497 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8498 bsi_after_labels, bsi_last): Likewise.
8499 * tree-ssa-live.c (var_union, change_partition_var,
8500 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8501 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8503 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8504 tpa_find_tree): Likewise.
8505 (register_ssa_partition_check): Declare.
8506 (register_ssa_partition): use it.
8507 * tree-ssa-live.c: Include errors.h.
8508 (register_ssa_partition_check): New.
8509 * tree-ssa-operands.c: Include errors.h.
8510 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8512 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8513 Catherine Moore <clm@redhat.com>
8515 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8516 (FRV_CPU_FR405): New processor enums.
8517 (frv_issue_rate, frv_acc_group): Declare.
8518 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8519 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8520 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8521 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8522 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8523 handled by CPP_SPEC.
8524 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8525 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8526 (ACC_MASK): New macro.
8527 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8528 (TARGET_MEDIA_FR450): New macro.
8529 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8530 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8531 (LABEL_ALIGN_AFTER_BARRIER): Define.
8532 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8533 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8534 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8535 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8536 (REGISTER_NAMES): Add entries for new registers.
8537 (REG_CLASS_CONTENTS): Update for new register ranges.
8538 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8539 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8540 (PACKING_FLAG_USED_P): Delete.
8541 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8542 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8543 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8544 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8545 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8546 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8547 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8548 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8549 (CPU_UNITS_QUERY): Define to 1.
8550 * config/frv/frv.c: Include gt-frv.h
8551 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8552 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8553 (frv_insn_group): New enumeration.
8554 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8555 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8556 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8557 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8558 gap left by REGSTATE_LIVE.
8559 (regstate_t): New typedef.
8560 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8561 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8562 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8563 Initialize frv_unit_codes[] and frv_type_to_unit[].
8564 (frv_conditional_register_usage): Remove redundant fixing of
8565 accumulator registers.
8566 (frv_insn_packing_flag): Update specification.
8567 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8568 Zero out frv_nops[].
8569 (frv_expand_epilogue): Remove comments about the no-longer-present
8571 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8572 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8573 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8574 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8575 packing is disabled and if INSN can only issue to M1.
8576 (call_operand): Check TARGET_LONG_CALLS.
8577 (acc_operand, even_acc_operand, quad_acc_operand)
8578 (accg_operand): Simplify. Don't accept pseudo registers.
8579 (output_move_single): Handle SPR<-zero moves.
8580 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8581 (frv_registers_update, frv_registers_used_p): Delete.
8582 (frv_registers_set_p): Delete.
8583 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8584 (frv_issues_to_branch_unit_p): New function.
8585 (frv_packet): New structure.
8586 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8587 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8588 (frv_registers_update_1, frv_registers_update): New functions.
8589 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8590 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8591 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8592 (frv_sort_insn_group, frv_reorder_packet): New functions.
8593 (frv_pack_insns): Use frv_reorder_packet.
8594 (frv_packet_address): New variable.
8595 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8596 (frv_register_nop, frv_reorg): New functions.
8597 (bdesc_1arg): Add __SCUTSS.
8598 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8599 __SUBSS, __SLASS and __SCAN.
8600 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8601 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8602 (frv_init_builtins): Register the above builtins.
8603 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8604 registers. Turn the referenced accumulators into global registers.
8605 (frv_read_iacc_argument): New function.
8606 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8607 (frv_split_iacc_move): New function.
8608 (frv_expand_builtin): Handle the new builtins.
8609 * config/frv/frv.md: Replace old schedulers with new order-independent
8610 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8612 (cpu): Add fr550, fr450 and fr405.
8613 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8614 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8615 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8616 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8617 (fnop, mnop): New patterns.
8618 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8620 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8621 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8623 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8624 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8625 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8626 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8627 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8628 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8629 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8630 (frv_prefetch0, frv_prefetch): New patterns.
8631 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8632 -mcpu=simple. Add -mcpu=fr550.
8633 (MULTILIB_DIRNAMES): Update accordingly.
8634 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8636 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8637 -mlong-calls and -malign-labels options for FR-V.
8639 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8642 * c-tree.h (struct c_declspecs): New.
8643 (struct c_declarator, struct c_type_name, struct c_parm): Update
8645 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8646 start_function, start_decl, build_c_parm,
8647 make_pointer_declarator): Update prototypes.
8648 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8649 declspecs_add_scspec, declspecs_add_attrs): New.
8650 (split_specs_attrs): Remove.
8651 * c-parse.in (%union): Add dsptype.
8652 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8653 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8654 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8655 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8656 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8657 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8658 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8659 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8660 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8661 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8662 maybe_type_quals_attrs): Change to dsptype.
8663 (struct c_declspec_stack): New.
8664 (current_declspecs, declspec_stack): Change type.
8665 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8667 (extdefs): Likewise.
8668 (setspecs): Likewise.
8669 (fndef): Use current_declspecs for empty declspecs list.
8670 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8671 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8672 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8673 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8674 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8675 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8676 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8677 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8678 structures and helper functions. Update comments.
8679 (typespec_nonattr): Correct comment.
8680 (maybe_type_quals_attrs, typename): Update to new structures.
8681 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8682 shadow_tag, shadow_tag_warned, start_function, start_decl,
8683 build_c_parm, make_pointer_declarator,
8684 set_array_declarator_inner, groktypename): Update to new
8686 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8687 declspecs_add_scspec, declspecs_add_attrs): New.
8688 (split_specs_attrs): Remove.
8689 (shadow_tag_warned): Make warning for useless type names a
8690 pedwarn. Give hard error for long, short, signed, unsigned or
8691 _Complex used with struct, union or enum in empty declaration.
8692 Make found_tag a bool.
8693 (grokdeclarator): Remove checks now done at parse time.
8695 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8697 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8698 c_declarator, struct c_type_name, struct c_parm): New.
8699 (build_array_declarator, set_array_declarator_inner,
8700 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8701 start_function, start_decl, build_c_parm, build_attrs_declarator,
8702 build_function_declarator, make_pointer_declarator, c_cast_expr,
8703 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8704 (build_id_declarator): New.
8705 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8707 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8708 ARG_INFO_OTHERS): Remove.
8709 (build_id_declarator): New.
8710 (build_array_declarator, set_array_declarator_inner, groktypename,
8711 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8712 grokfield, start_function, store_parm_decls_newstyle,
8713 store_parm_decls_oldstyle, store_parm_decls,
8714 build_c_parm, build_attrs_declarator, build_function_declarator,
8715 make_pointer_declarator, grokdeclarator): Update to new
8717 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8719 (declarator, notype_declarator, after_type_declarator,
8720 parm_declarator, parm_declarator_starttypename,
8721 parm_declarator_nostarttypename, array_declarator, typename,
8722 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8723 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8724 parmlist_1, parmlist_2, parmlist_or_identifiers,
8725 parmlist_or_identifiers_1): Use these types.
8726 (primary, after_type_declarator, parm_declarator_starttypename,
8727 notype_declarator, component_decl, component_declarator,
8728 component_notype_declarator, typename, absdcl,
8729 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8730 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8732 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8734 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8735 in_typeof, record_maybe_used_decl, pop_maybe_used,
8736 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8737 * c-decl.c (parser_obstack): New.
8738 (c_init_decl_processing): Initialize parser_obstack.
8739 (c_write_global_declarations_1): Check for used but undefined
8741 * c-parse.in (%union): Add otype.
8742 (save_obstack_position): New.
8744 (unary_expr): Update in_sizeof and in_alignof. Use
8745 c_expr_sizeof_expr and c_expr_sizeof_type.
8746 (sizeof): Update in_sizeof.
8747 (alignof): Update in_alignof.
8748 (typeof): Update in_typeof.
8749 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8750 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8751 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8752 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8753 (build_external_ref): Set C_DECL_USED or call
8754 record_maybe_used_decl if appropriate.
8755 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8757 2004-09-08 Eric Christopher <echristo@redhat.com>
8759 * builtins.c: Fix prototype for fold_builtin_atan.
8761 2004-09-08 Eric Christopher <echristo@redhat.com>
8763 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8764 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8765 fold_builtin_atan): New functions. Migrate function bodies...
8766 (fold_builtin_1): ... from here.
8768 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8770 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8773 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8775 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8776 * config/rs6000/power5.md (power5-lmul): Same.
8778 2004-09-08 Richard Henderson <rth@redhat.com>
8781 * function.c (expand_function_end): Have fall-off-the-end
8782 return path jump around return register setup.
8784 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8786 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8787 (output_return): Do not test for the presence of the 'unimp' insn.
8788 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8789 as predicates instead of custom ones. Return raw strings when
8791 (output_sibcall): Likewise. Concatenate strings.
8792 (output_ubranch): Remove kludge for TurboSPARC.
8793 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8794 (output_v9branch): Likewise.
8795 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8796 <#>: Set sparc_indent_opcode if the delay slot is filled.
8798 <)>: New operand to emit the displacement from the saved PC on return.
8800 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8801 (ASM_OUTPUT_OPCODE): New macro.
8802 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8803 * config/sparc/sparc.md (normal_branch, inverted_branch,
8804 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8805 inverted_fpe_branch): Adjust call to output_cbranch.
8806 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8807 call to output_v9branch.
8808 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8809 (output_v9branch): Likewise.
8811 2004-09-08 Devang Patel <dpatel@apple.com>
8813 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8814 -segs_read_only_addr and -segs_read_write_addr.
8815 (WORD_SWITCH_TAKES_ARG): Same.
8817 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8818 -segs_read_write_addr.
8820 2004-09-08 Richard Henderson <rth@redhat.com>
8822 * function.c (reference_callee_copied): New.
8823 (assign_parm_setup_reg): Use it.
8824 * calls.c (initialize_argument_information): Likewise.
8825 (emit_library_call_value_1): Likewise.
8826 * function.h (reference_callee_copied): Declare.
8828 * target.h (struct gcc_target): Add callee_copies.
8829 * target-def.h (TARGET_CALLEE_COPIES): New.
8830 (TARGET_PASS_BY_REFERENCE): Update default.
8831 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8832 * targhooks.c (hook_callee_copies_named): New.
8833 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8834 hook_pass_by_reference_false.
8835 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8836 * targhooks.h: Update decls.
8837 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8838 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8839 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8840 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8841 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8842 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8843 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8844 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8845 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8846 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8847 (mips_callee_copies): New.
8848 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8849 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8850 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8851 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8852 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8853 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8854 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8855 * config/sh/sh.c (sh_callee_copies): New.
8856 (TARGET_CALLEE_COPIES): New.
8857 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8858 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8859 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8860 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8861 for FUNCTION_ARG_CALLEE_COPIES.
8862 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8864 2004-09-08 Devang Patel <dpatel@apple.com>
8866 * tree-if-conv.c (find_phi_replacement_condition): Return true
8868 (replace_phi_with_cond_modify_expr): Select conditional expr args
8869 based on true edge basic block.
8871 2004-09-08 Jan Hubicka <jh@suse.cz>
8873 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8874 variables being alias set.
8876 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8878 * final.c (shorten_branches, final, get_insn_template,
8879 output_alternate_entry_point, final_scan_insn, alter_subreg,
8880 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8881 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8882 * fix-header.c (lookup_std_proto): Likewise.
8883 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8884 verify_local_live_at_start, update_life_info, mark_reg,
8885 calculate_global_regs_live, allocate_reg_life_data,
8886 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8887 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8888 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8889 * fold-const.c (force_fit_type, div_and_round_double,
8890 may_negate_without_overflow_p, int_const_binop, const_binop,
8891 size_binop, size_diffop, fold_convert_const, fold_convert,
8892 invert_tree_comparison, swap_tree_comparison,
8893 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8894 range_binop, make_range, fold_cond_expr_with_comparison,
8895 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8896 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8897 round_down): Likewise.
8898 * function.c (find_function_data, assign_stack_temp_for_type,
8899 instantiate_virtual_regs_lossage, aggregate_value_p,
8900 assign_parm_find_entry_rtl, assign_parm_setup_block,
8901 expand_function_start, expand_function_end, keep_stack_depressed,
8902 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8904 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8906 * Makefile.in (tree-loop-linear.o): Added.
8907 (OBJS-common): Add tree-loop-linear.o
8908 * common.opt: New flag, ftree-loop-linear.
8909 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8910 * tree-flow.h: Add prototype for linear_transform_loops.
8911 * tree-optimize.c: Add linear transform after vectorization.
8912 * tree-pass.h: Add struct pass_linear_transform.
8913 * tree-ssa-loop.c: Add pass_linear_transform.
8914 * tree-loop-linear.c: New file.
8915 * lambda-code.c: gcc_assertify.
8916 (gcc_loop_to_lambda_loop): Handle all exit tests.
8917 Handle case where we have (invariant >= induction var).
8918 (find_induction_var_from_exit_cond): Ditto.
8920 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8922 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8923 memory tag is call clobbered, so are its aliases.
8924 (group_aliases): When two memory tags being grouped, if one is
8925 call clobbered, so are the other and its aliases.
8926 (add_may_alias): Remove call-clobbering stuff.
8927 (replace_may_alias): Likewise.
8928 (merge_pointed_to_info): Merge pt_global_mem
8930 2004-09-08 Jan Hubicka <jh@suse.cz>
8932 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8933 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8934 (cgraph_expand_function): Remove stale cgraph edges of currently
8935 compiled function; fix non-unit-at-a-time code copying function
8936 node for later reuse.
8938 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8940 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8941 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8942 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8943 (vec_gc_free, vec_heap_free): New.
8944 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8945 (DEF_VEC_P): Add allocator argument. Adjust.
8946 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8947 (DEF_VEC_O): Add allocator argument. Adjust.
8950 * tree.h (tree): Define a GC'd vector.
8951 * lamba-code.c (lambda_loop): Likewise.
8952 * value-prof.h (histogram_value): Likewise.
8954 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8956 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8957 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8958 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8959 subreg_highpart_offset, operand_subword, operand_subword_force,
8960 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8961 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8962 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8963 try_split, add_insn_after, add_insn_before, remove_insn,
8964 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8965 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8966 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8967 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8968 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8969 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8970 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8971 * except.c (gen_eh_region, resolve_one_fixup_region,
8972 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8973 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8974 connect_post_landing_pads, sjlj_emit_function_exit,
8975 remove_exception_handler_label, remove_eh_handler,
8976 reachable_next_level, collect_one_action_chain,
8977 output_function_exception_table): Likewise.
8978 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8979 optimize_save_area_alloca, allocate_dynamic_stack_space,
8980 probe_stack_range, hard_function_value): Likewise.
8981 * expmed.c (mode_for_extraction, store_bit_field,
8982 store_fixed_bit_field, extract_bit_field, expand_shift,
8983 expand_mult_const, expand_mult, choose_multiplier,
8984 expand_mult_highpart, expand_divmod, emit_store_flag,
8985 do_cmp_and_jump): Likewise.
8986 * expr.c (convert_move, convert_modes, move_by_pieces,
8987 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8988 move_block_from_reg, gen_group_rtx, emit_group_load,
8989 emit_group_move, emit_group_store, use_reg, use_regs,
8990 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8991 emit_move_insn, emit_move_insn_1, emit_push_insn,
8992 expand_assignment, store_expr, count_type_elements,
8993 store_constructor, store_field, safe_from_p, expand_var,
8994 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8996 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8998 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8999 gcc_assert and gcc_unreachable.
9000 * ddg.c (create_ddg_dependence, add_deps_for_def,
9001 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9002 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9003 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9004 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9005 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9006 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9007 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9008 dataflow_set_copy, hybrid_search, diagnostic.c,
9009 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9010 * dojump.c (do_jump): Likewise.
9011 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9012 compute_dom_fast_query, calculate_dominance_info,
9013 free_dominance_info, get_immediate_dominator,
9014 set_immediate_dominator, get_dominated_by,
9015 redirect_immediate_dominators, nearest_common_dominator,
9016 dominated_by_p, verify_dominators, recount_dominator,
9017 iterate_fix_dominators, add_to_dominance_info,
9018 delete_from_dominance_info): Likewise.
9019 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9020 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9021 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9022 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9023 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9024 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9025 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9026 output_call_frame_info, output_loc_operands, build_cfa_loc,
9027 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9028 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9029 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9030 splice_child_die, attr_checksum, same_dw_val_p,
9031 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9032 unmark_dies, value_format, output_loc_list, output_die,
9033 output_pubnames, output_aranges, base_type_die, is_base_type,
9034 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9035 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9036 field_byte_offset, add_data_member_location_attribute,
9037 add_const_value_attribute, rtl_for_decl_location,
9038 add_location_or_const_value_attribute, add_byte_size_attribute,
9039 add_bit_offset_attribute, add_bit_size_attribute,
9040 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9041 decl_start_label, gen_formal_parameter_die,
9042 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9043 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9044 force_decl_die, force_type_die, gen_decl_die,
9045 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9046 dwarf2out_finish): Likewise.
9048 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9050 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9051 * builtins.c: Include tree-mudflap.h.
9053 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9055 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9056 force operand 0.0 into register in XFmode. Also do not force
9057 operand 0.0 into register if !TARGET_CMOVE.
9058 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9059 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9060 implement ftst x87 instruction.
9061 (*fp_jcc_7): New insn pattern. Change corresponding split
9062 pattern to handle "general_operand" instead of
9063 "nonimmediate_operand".
9065 2004-09-08 Ben Elliston <bje@au.ibm.com>
9067 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9069 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9071 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9072 generated from standard va_arg expansion.
9073 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9075 (mf_varname_tree, mf_file_function_line_tree): Add some support
9076 for column numbers if compiled with USE_MAPPED_LOCATION.
9078 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9080 * c-decl.c (groktypename_in_parm_context): Remove function.
9081 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9083 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9085 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9086 * c-parse.in: Include c-common.h instead of objc-act.h.
9087 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9088 myparms, myparm): Remove %type declarations.
9089 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9090 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9092 (objc_inherit_code, objc_public_flag): Remove.
9093 (typespec_nonreserved_nonattr): Call
9094 objc_get_protocol_qualified_type() instead of get_static_reference()
9095 and get_protocol_reference().
9096 (stmt_nocomp): Call grokparm() on @catch parameter.
9097 (objcdef): Move semantic action to objc_finish_implementation().
9098 (classdef): Move semantic action to objc_start_class_interface(),
9099 objc_continue_interface(), objc_finish_interface(),
9100 objc_start_class_implementation(), objc_continue_implementation(),
9101 objc_start_category_interface() and
9102 objc_start_category_implementation().
9103 (protocoldef): Move semantic actions to objc_start_protocol() and
9104 objc_finish_interface().
9105 (ivar_decl_list): Remove nonterminal.
9106 (visibility_spec): Move semantic actions to objc_set_visibility().
9107 (ivar_decls): Remove assignment to $$.
9108 (ivar_decl): Rephrase in terms of component_decl; call
9109 objc_add_instance_variable().
9110 (ivars, ivar_declarator): Remove nonterminals.
9111 (opt_semi): New nonterminal.
9112 (methodtype): Remove semantic actions.
9113 (methoddef): Move semantic actions to objc_set_method_type(),
9114 objc_start_method_definition() and objc_finish_method_definition().
9115 (methodproto): Move semantic actions to objc_set_method_type() and
9116 objc_add_method_declaration().
9117 (methoddecl): Use objc_typename instead of typename; move semantic
9118 actions to objc_build_method_signature().
9119 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9120 (optparmlist): Express in terms of optparms and optellipsis.
9121 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9123 (keyworddecl): Use objc_typename instead of typename.
9124 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9125 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9127 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9129 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9130 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9131 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9132 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9133 (MD_FROB_UPDATE_CONTEXT): Remove default.
9134 (uw_update_context_1): Instead #ifdef invocation.
9135 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9136 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9137 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9138 (MD_UNWIND_SUPPORT): Undefine this instead.
9139 * config/i386/gnu.h: Likewise.
9140 * config/alpha/linux-unwind.h: New file, macro converted to
9141 function, extracted from..
9142 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9143 (MD_UNWIND_SUPPORT): Define.
9144 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9145 * config/i386/linux-unwind.h, config/i386/linux.h,
9146 config/i386/linux64.h: Likewise.
9147 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9148 MD_HANDLE_UNWABI too.
9149 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9150 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9151 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9152 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9153 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9154 config/sparc/linux64.h: Likewise.
9155 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9156 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9157 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9158 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9159 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9161 2004-09-07 Jan Hubicka <jh@suse.cz>
9163 * cse.c (fold_rtx): Avoid building of
9164 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9166 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9167 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9168 (init_pre): Initialize obstack.
9169 (fini_pre): Free obstack.
9171 2004-09-07 David Daney <ddaney@avtrex.com>
9173 * config.gcc: Added support for --with-divide=[breaks|traps] for
9175 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9176 (TARGET_DIVIDE_TRAPS): New macro.
9177 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9178 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9179 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9180 GENERATE_DIVIDE_TRAPS.
9181 (mips_output_division): Emit conditional trap if
9182 GENERATE_DIVIDE_TRAPS is set.
9183 * doc/install.texi: Document --with-divide.
9184 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9186 2004-09-07 Caroline Tice <ctice@apple.com>
9188 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9189 EDGE_CROSSING, to flags test case.
9191 2004-09-07 Jan Hubicka <jh@suse.cz>
9193 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9196 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9198 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9199 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9200 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9202 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9203 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9204 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9205 * cfgcleanup.c (try_forward_edges,
9206 merge_blocks_move_predecessor_nojumps,
9207 merge_blocks_move_successor_nojumps): Likewise.
9208 * cfgexpand.c (expand_gimple_cond_expr,
9209 expand_gimple_tailcall): Likewise.
9210 * cfghooks.c (duplicate_block): Likewise.
9211 * cfglayout.c (record_effective_endpoints,
9212 insn_locators_initialize, change_scope, fixup_reorder_chain,
9213 verify_insn_chain, fixup_fallthru_exit_predecessor,
9214 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9215 * cfgloopanal.c (check_irred): Likewise.
9216 * cfgloop.c (superloop_at_depth, flow_loops_free,
9217 flow_loop_entry_edges_find, flow_loops_find,
9218 flow_loop_outside_edge_p, get_loop_body,
9219 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9220 get_loop_exit_edges, num_loop_branches, cancel_loop,
9221 verify_loop_structure): Likewise.
9222 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9223 duplicate_loop_to_header_edge, create_preheader,
9224 create_loop_notes): Likewise.
9225 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9226 edirect_branch_edge, force_nonfallthru_and_redirect,
9227 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9228 commit_edge_insertions, commit_edge_insertions_watch_calls,
9229 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9230 cfg_layout_redirect_edge_and_branch_force,
9231 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9232 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9233 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9234 cgraph_varpool_node): Likewise.
9235 * cgraphunit.c (cgraph_finalize_function,
9236 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9237 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9238 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9239 cgraph_mark_inline, cgraph_expand_all_functions,
9240 cgraph_build_static_cdtor): Likewise.
9241 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9242 simplify_logical, distribute_notes, insn_cuid): Likewise.
9243 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9244 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9245 coverage_checksum_string): Likewise.
9246 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9247 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9248 cse_cc_succs, cse_condition_code_reg): Likewise.
9249 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9250 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9251 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9252 cselib_record_set): Likewise.
9254 2004-09-07 Jan Hubicka <jh@suse.cz>
9256 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9258 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9260 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9262 (fold_builtin_strpbrk): Likewise.
9263 * expr.c (array_ref_low_bound): Likewise.
9264 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9265 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9266 * tree-sra.c (generate_element_zero): Likewise.
9267 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9268 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9269 add_old_iv_candidates, add_iv_candidates): Likewise.
9270 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9272 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9274 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9275 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9276 c_expand_expr, boolean_increment, nonnull_check_p,
9277 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9278 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9279 builtin_define_type_max): Likewise.
9280 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9281 implicit_decl_warning, builtin_function, build_compound_literal,
9282 complete_array_type, grokdeclarator, get_parm_info,
9283 start_function, store_parm_decls_oldstyle,
9284 c_write_global_declarations): Likewise.
9285 * c-format.c (get_constant, decode_format_attr,
9286 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9287 check_format_types, format_type_warning,
9288 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9289 init_dynamic_diag_info, handle_format_attribute): Likewise.
9290 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9291 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9292 * c-objc-common.c (c_tree_printer): Likewise.
9293 * c-pch.c (pch_init): Likewise.
9294 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9295 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9296 * c-typeck.c (c_incomplete_type_error, composite_type,
9297 common_pointer_type, common_type, same_translation_unit_p,
9298 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9299 set_designator, set_nonincremental_init_from_string,
9300 process_init_element, c_finish_if_stmt): Likewise.
9301 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9302 insert_restore, insert_save, insert_one_insn): Likewise.
9303 * calls.c (emit_call_1, compute_argument_block_size,
9304 precompute_arguments, expand_call, emit_library_call_value_1,
9305 store_one_arg): Likewise.
9307 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9309 * configure.ac (enable-checking): Add release option. Reorganize
9310 to avoid repetition.
9311 * configure: Rebuilt.
9312 * doc/install.texi (enable-checking): Amend documentation.
9314 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9317 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9319 2004-09-06 James E Wilson <wilson@specifixinc.com>
9321 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9322 movdf_hardfloat_32bit): Split fG into two alternatives.
9323 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9325 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9327 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9329 * final.c (output_in_slot): Delete.
9330 (final_scan_insn): Revert 2004-09-03 change.
9331 (output_asm_insn): Likewise.
9332 * config/sparc/sparc.c (output_return): Likewise.
9333 (output_sibcall): Likewise.
9335 2004-09-06 Jan Hubicka <jh@suse.cz>
9337 * loop.c (loop_dump_aux): Do not print RTL when not available.
9338 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9339 frontend specific type nodes.
9340 (produce_memory_decl_rtl): Break out from ...
9341 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9342 (get_computation_at): Avoid random tree sharing.
9343 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9345 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9347 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9348 unnecessary commands.
9350 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9352 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9353 (bitmap.o): Likewise.
9355 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9357 Unify the management of RTL and tree-level dump files.
9359 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9360 Don't print function name to the dump file, the pass manager
9361 would do this for us. Add code from the top of
9362 rest_of_compilation, up to the initial RTL dump.
9363 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9364 close the DFI_sibling dump file.
9365 (rest_of_compilation): Don't do that here. Remove code up to the
9367 (init_optimization_passes): Remove.
9368 (pass_rest_of_compilation): Change pass name to NULL.
9369 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9370 Do not call init_optimization_passes.
9371 * toplev.h (init_optimization_passes): Remove.
9373 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9374 finish_graph_dump_file): Remove SUFFIX parameter.
9375 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9376 finish_graph_dump_file): Likewise.
9378 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9379 * cfgexpand.c (pass_expand): Adjust.
9380 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9381 * passes.c (pass_rest_of_compilation): Adjust.
9382 * predict.c (pass_profile): Adjust.
9383 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9384 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9385 pass_split_crit_edges, pass_warn_function_return): Adjust.
9386 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9387 * tree-dfa.c (pass_referenced_vars): Adjust.
9388 * tree-eh.c (pass_lower_eh): Adjust.
9389 * tree-if-conv.c (pass_build_ssa): Adjust.
9390 * tree-into-ssa.c (pass_build_ssa): Adjust.
9391 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9392 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9393 * tree-nrv.c (pass_nrv): Adjust.
9394 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9395 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9396 pass_init_datastructures): Adjust.
9397 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9398 * tree-profile.c (pass_tree_profile): Adjust.
9399 * tree-sra.c (pass_sra): Adjust.
9400 * tree-ssa-alias.c (pass_may_alias): Adjust.
9401 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9402 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9403 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9404 * tree-ssa-dom.c (pass_dominator): Adjust.
9405 * tree-ssa-dse.c (pass_dse): Adjust.
9406 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9407 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9408 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9409 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9410 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9411 pass_iv_optimize, pass_vectorize): Adjust.
9412 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9413 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9414 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9415 pass_late_warn_uninnitialized): Adjust.
9416 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9418 * Makefile.in (tree-dump.o): Add new dependencies.
9419 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9420 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9422 * toplev.c (dump_file_name): New.
9423 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9424 (struct dump_file_info): Add NUM and LETTER fields.
9425 (dump_files): Adjust and add RTL dump files.
9426 (dump_register): Add NUM and LETTER fields.
9427 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9428 (dump_begin): Use get_dump_file_name.
9429 (dump_switch_p_1): Adjust call to dump_enable_all.
9430 * tree-dump.h (dump_register): Adjust prototype.
9431 * tree-optimize.c (register_one_dump_file): Take dump file index.
9432 Support flags for RTL dumps.
9433 (register_dump_files): Fill in NUM field of struct dump_file_info.
9434 Track properties both when the gate is executed and when it is not.
9435 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9436 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9438 * tree-pass.h (dump_file_name): New.
9439 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9442 * Makefile.in (passes.o): Add new dependencies.
9443 * passes.c (struct dump_file_info, enum dump_file_index,
9444 dump_file_tbl, init_optimization_passes): Remove.
9445 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9446 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9448 (finish_optimization_passes): Update finish_graph_dump_file loop.
9449 (enable_rtl_dump_file): Remove.
9450 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9451 (enable_rtl_dump_file): Add here.
9452 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9453 * doc/invoke.texi (Debugging options): Document new RTL debugging
9456 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9458 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9459 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9460 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9461 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9462 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9463 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9464 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9465 vec.h: Fix comment formatting.
9467 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9469 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9470 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9471 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9472 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9473 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9474 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9475 tree-ssa-operands.h, tree-ssa-propagate.c,
9476 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9477 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9479 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9481 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9482 vectorizer is enabled.
9484 2004-09-05 Andreas Jaeger <aj@suse.de>
9486 * tree-if-conv.c: Spell check comments and clean up whitespace.
9488 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9490 * tree-ssa-loop-ivopts.c: New file.
9491 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9492 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9493 target_pres_cost, target_spill_cost): Declare.
9494 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9495 spill_cost): Renamed to ...
9496 (target_avail_regs, target_res_regs, target_small_cost,
9497 target_pres_cost, target_spill_cost): ... and exported.
9498 (init_set_costs, global_cost_for_size): Work with renamed variables.
9499 * common.opt (flag_ivopts): New flag.
9500 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9502 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9503 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9504 generating SSA form.
9505 (force_gimple_operand): New function.
9506 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9507 * tree-cfg.c (stmt_bsi): New function.
9508 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9509 PARAM_IV_MAX_CONSIDERED_USES): New.
9510 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9511 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9512 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9513 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9514 * tree-nested.c (build_addr): Export.
9515 * tree-optimize.c (init_tree_optimization_passes): Add
9517 * tree-pass.h (pass_iv_optimize): Declare.
9518 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9520 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9521 as a phi node argument.
9522 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9523 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9525 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9526 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9527 pass_iv_optimize): New pass.
9528 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9529 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9530 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9531 * tree.h (REF_ORIGINAL): New macro.
9532 (build_int_cst_type, unsigned_type_for, zero_p,
9533 cst_and_fits_in_hwi, build_addr): Declare.
9534 * doc/invoke.texi (-fivopts): Document.
9535 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9536 PARAM_IV_MAX_CONSIDERED_USES): Document.
9537 * doc/passes.texi: Document induction variable optimizations pass.
9539 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9541 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9542 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9543 * c-common.c (c_common_attribute_table): Accept parameters to
9545 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9546 * doc/extend.texi: Update accordingly.
9548 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9550 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9552 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9554 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9556 (c_common_attribute_table): Add `sentinel' attribute.
9557 (check_function_arguments): Handle `sentinel' attribute.
9558 * doc/extend.texi: Document `sentinel' attribute.
9560 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9562 * configure: Regenerated.
9564 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9566 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9568 * tree.c (save_expr): No longer TREE_READONLY.
9570 2004-09-04 Jan Hubicka <jh@suse.cz>
9572 * passes.c (rest_of_clean_state): Fix merge conflict made during
9573 commiting the patch.
9575 2004-09-04 Jan Hubicka <jh@suse.cz>
9577 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9579 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9581 * doc/md.texi (shift patterns): New anchor. Add reference to
9582 TARGET_SHIFT_TRUNCATION_MASK.
9583 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9584 * target.h (shift_truncation_mask): New target hook.
9585 * targhook.h (default_shift_truncation_mask): Declare.
9586 * targhook.c (default_shift_truncation_mask): Define.
9587 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9588 (TARGET_INITIALIZER): Include it.
9589 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9590 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9591 reject all out-of-range values. Fix sign-extension code for modes
9592 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9593 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9594 (expand_superword_shift, expand_subword_shift): Likewise.
9595 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9596 (expand_binop): Use them to implement double-word shifts.
9597 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9598 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9600 2004-09-04 Jan Hubicka <jh@suse.cz>
9602 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9603 (mix): New macro copied from hashtab.c
9604 (iterative_hash_hashval_t, iterative_hash_pointer,
9605 iterative_hash_host_wide_int): New functions based on hashtab.c
9608 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9610 * config/mips/mips.md (mask): New mode attribute.
9611 (zero_extendsidi2): Add memory alternative.
9612 (*zero_extendsidi2_mem): Delete.
9613 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9614 memory_operand in the TARGET_MIPS16 check.
9615 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9616 Redefine using :GPR and :SHORT.
9617 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9619 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9621 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9623 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9624 expand_builtin_mathfn.
9625 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9626 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9628 * optabs.c (init_optabs): Initialize rint_optab.
9629 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9631 (btrunc_optab): Rename macro from trunc_optab.
9632 (rint_optab): Define corresponding macro.
9634 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9635 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9637 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9638 Change prototype. Add new int parameter.
9639 * config/i386/i386.c (emit_i387_cw_initialization):
9640 Handle new rounding modes.
9642 * config/i386/i386.h (enum fp_cw_mode): Delete.
9643 (MODE_NEEDED): Handle new rounding modes.
9644 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9646 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9647 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9648 represent different rounding modes of frndint insn.
9649 (type): Add frndint type.
9650 (i387, length, memory): Handle this type.
9651 (i387_cw): New attribute definition.
9652 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9653 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9654 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9655 Add "i387_cw" attribute defined to "trunc".
9656 (x86_fnstcw_1): Remove comment.
9657 (*frndintxf2): Rename insn definition to frndintxf2. Move
9658 insn definition near rint?f2 expanders.
9659 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9660 rintf and rintl built-ins as inline x87 intrinsics.
9661 (frndintxf2_floor): New pattern to implement floor rounding
9662 mode with frndint x87 instruction.
9663 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9664 floorf and floorl built-ins as inline x87 intrinsics.
9665 (frndintxf2_ceil): New pattern to implement ceil rounding
9666 mode with frndint x87 instruction.
9667 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9668 ceilf and ceill built-ins as inline x87 intrinsics.
9669 (frndintxf2_trunc): New pattern to implement trunc rounding
9670 mode with frndint x87 instruction.
9671 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9672 truncf and truncl built-ins as inline x87 intrinsics.
9673 (frndintxf2_mask_pm): New pattern to implement rounding
9674 mode with exceptions with frndint x87 instruction.
9675 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9676 implement nearbyint, nearbyintf and nearbyintl built-ins as
9677 inline x87 intrinsics.
9679 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9681 * config/mips/mips.md (SHORT): New mode macro.
9682 (size): New mode attribute.
9683 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9684 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9685 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9687 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9688 *extend[qh]isi2_hw patterns and extending them to di.
9689 (extendqihi2): Implement as define_insn_and_split that produces
9690 extendqisi2 after reload.
9692 2004-09-03 Devang Patel <dpatel@apple.com>
9694 * Makefile.in (OBJS-common): Add tree-if-conv.o
9695 (tree-if-conv.o): New rule.
9696 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9697 (get_loop_body_in_bfs_order): New.
9698 * cfgloop.h (get_loop_body_in_bfs_order): New.
9699 * tree-flow.h (enum move_pos): Move here from ..
9700 * tree-ssa-loop-im.c (enum move_pos): here.
9701 (movement_possibility): Make externally visible.
9702 * tree-optimize.c (init_tree_optimization_passes): New entry for
9704 * tree-pass.h (pass_if_conversion): New.
9705 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9706 * tree-if-conv.c: New file.
9707 * doc/passes.texi: Document tree if-conversion pass.
9708 * doc/tree-ssa.texi: Same.
9710 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9713 Makefile.in (LIB2ADDEHSTATIC): New.
9714 (LIB2ADDEHSHARED): New.
9716 (LIBUNWINDDEP): New.
9717 (SHLIBUNWIND_LINK): New.
9718 (SHLIBUNWIND_INSTALL): New.
9719 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9720 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9721 (clean): Remove libunwind*
9722 (stage1-start): Remove and copy stage1/libunwind*.
9723 (stage2-start): Remove and copy stage2/libunwind*.
9724 (stage3-start): Remove and copy stage3/libunwind*.
9725 (stage4-start): Remove and copy stage4/libunwind*.
9726 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9727 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9729 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9730 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9731 tmake_file if --with-system-libunwind isn't used.
9733 * config/ia64/t-glibc-libunwind: New file.
9734 * config/t-libunwind-elf: Likewise.
9735 * unwind-compat.c: Likewise.
9736 * unwind-compat.h: Likewise.
9737 * unwind-dw2-fde-compat.c: Likewise.
9739 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9740 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9742 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9744 * unwind-dw2-fde-glibc.c: Likewise.
9745 * unwind-dw2.c: Likewise.
9747 * config/t-libunwind (LIB2ADDEH): Updated.
9748 (LIB2ADDEHSTATIC): New.
9749 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9750 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9752 * configure.ac: Change --enable-libunwind-exceptions to
9753 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9754 * configure: Regenerated.
9755 * config.in: Updated.
9757 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9758 above and mention --with-system-libunwind.
9759 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9760 removed in gcc 3.4.3 and later.
9762 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9763 USE_LIBUNWIND_EXCEPTIONS is defined.
9765 * mklibgcc.in: Support libunwind.
9767 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9769 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9772 2004-09-03 Richard Henderson <rth@redhat.com>
9775 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9776 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9777 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9778 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9779 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9780 resize_stack_vars_conflict, add_stack_var_conflict,
9781 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9782 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9783 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9784 expand_one_static_var, expand_one_hard_reg_var,
9785 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9786 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9787 (expand_used_vars): Rewrite.
9788 * Makefile.in (cfgexpand.o): Update dependencies.
9790 2004-09-04 Jan Hubicka <jh@suse.cz>
9792 * cfg.c (free_edge): Use ggc_free.
9793 (expunge_block): Use ggc_free.
9794 * passes.c (rest_of_clean_state): Free after compilation.
9795 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9796 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9798 2004-09-03 James E Wilson <wilson@specifixinc.com>
9800 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9801 DECL_EXTERNAL check.
9803 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9805 * final.c (output_in_slot): New global variable.
9806 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9807 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9808 'output_in_slot' before invoking output_asm_insn.
9809 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9811 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9813 (output_sibcall): Likewise.
9815 2004-09-03 Jan Hubicka <jh@suse.cz>
9817 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9818 * tree-ssanames (init_ssanames): Likewise.
9820 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9822 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9823 objc_declare_protocols, objc_start_protocol,
9824 objc_start_class_interface, objc_start_category_interface,
9825 objc_continue_interface, objc_finish_interface,
9826 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9827 objc_start_class_implementation, objc_start_category_implementation,
9828 objc_continue_implementation, objc_finish_implementation,
9829 objc_add_method_declaration, objc_start_method_definition,
9830 objc_finish_method_definition, objc_build_keyword_decl,
9831 objc_build_method_signature, objc_build_encode_expr,
9832 objc_build_protocol_expr, objc_build_selector_expr,
9833 objc_build_message_expr, objc_build_string_object,
9834 objc_get_class_reference, objc_get_protocol_qualified_type,
9835 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9837 2004-09-03 James E Wilson <wilson@specifixinc.com>
9839 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9841 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9842 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9843 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9844 (mips_recip1_<fmt>): Use frdiv1 type.
9845 (mips_recip2_<fmt>): Use frdiv2 type.
9846 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9847 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9849 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9851 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9853 * reload.c (find_reloads): Swap operand_loc pointers for
9854 find_dummy_reload if we have swapped two operands.
9856 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9858 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9859 to get the tablejump-insn before the jump-table label.
9861 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9863 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9864 objc_declare_protocols, objc_build_message_expr,
9865 objc_finish_message_expr, objc_build_selector_expr,
9866 objc_build_protocol_expr, objc_build_encode_expr,
9867 objc_build_string_object, objc_get_protocol_qualified_type,
9868 objc_get_class_reference, objc_get_class_ivars,
9869 objc_start_class_interface, objc_start_category_interface,
9870 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9871 objc_start_class_implementation, objc_start_category_implementation,
9872 objc_continue_implementation, objc_finish_implementation,
9873 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9874 objc_add_method_declaration, objc_start_method_definition,
9875 objc_finish_method_definition, objc_add_instance_variable,
9876 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9877 objc_finish_try_stmt, objc_begin_catch_clause,
9878 objc_finish_catch_clause, objc_build_finally_clause,
9879 objc_build_synchronized, objc_static_init_needed_p,
9880 objc_generate_static_init_call): New prototypes.
9882 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9884 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9886 (ia64_function_value): Ditto.
9888 2004-09-03 Jan Beulich <jbeulich@novell.com>
9890 * config.gcc: Resurrect NetWare as a target. Handle special case of
9891 Novell linker to be used (specified through --with-ld=) and threading
9892 model of either Posix (default) or NKS.
9893 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9894 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9895 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9896 * config/i386/netware.c, config/i386/netware.h: New.
9897 * config/i386/nwld.c, config/i386/nwld.h: New.
9898 * config/i386/netware-crt0.c: New.
9899 * config/i386/netware-libgcc.c: New.
9900 * config/i386/netware-libgcc.def: New.
9901 * config/i386/netware-libgcc.exp: New.
9902 * config/i386/t-netware, config/i386/t-nwld: New.
9904 * doc/install.texi: Document NKS threading model.
9906 2004-09-03 Jan Beulich <jbeulich@novell.com>
9909 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9910 * tree.h (initial_max_fld_align): Declare
9911 * stor-layout.c (initial_max_fld_align): Define and initialize.
9912 (maximum_field_alignment): Initialize to the same value.
9913 * common.opt: Add -fpack-struct= variant of switch.
9914 * opts.c: Handle -fpack-struct= variant of switch.
9915 * c-pragma.c: Change #pragma pack() handling so that it becomes
9916 compatible to other compilers: accept individual 'push' argument,
9917 make final pop restore (command line) default, correct interaction
9918 of push/pop and sole specification of a new alignment (so that the
9919 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9920 to #pragma pack(push, <n>).
9921 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9922 "Pragmas", describing #pragma pack.
9923 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9924 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9925 Document new TARGET_DEFAULT_PACK_STRUCT.
9927 2004-09-03 Devang Patel <dpatel@apple.com>
9929 * dwarf2out.c (gen_field_die). Equate decl number to die.
9931 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9934 * global.c (modify_reg_pav): New function.
9935 (make_accurate_live_analysis): Call the new function. Move pavin
9936 modification by earlyclobber set into the new function.
9938 2004-09-03 Andreas Schwab <schwab@suse.de>
9940 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9941 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9944 2004-09-02 Jan Beulich <jbeulich@novell.com>
9946 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9947 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9948 not unwind code specific ones.
9949 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9950 Remove unwind code specific dependencies.
9951 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9953 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9954 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9955 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9957 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9959 * combine.c (try_combine): Delay modifying of insns which cannot
9962 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9964 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9966 * gcc/tree-ssa-loop.c: Ditto
9967 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9968 * gcc/doc/invoke.texi: Ditto.
9970 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9972 * c-decl.c (store_parm_decls_newstyle): Make static.
9973 (store_parm_decls_from): New function.
9974 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9975 (store_parm_decls_from): New prototype.
9977 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9979 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9980 HImode with STRICT_ALIGNMENT.
9982 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9984 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9985 (TARGET_OS_CPP_BUILTINS): Likewise.
9986 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9987 TARGET_BPABI_CPP_BUILTINS.
9989 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9991 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9993 2004-09-02 Eric Christopher <echristo@redhat.com>
9995 * builtins.c (expand_builtin_cabs): Delete.
9996 (expand_builtin): If unable to fold the values do a normal
9997 library call for builtin_cab*.
9998 (fold_builtin_cabs): Depend on optimize and optimize_size.
9999 * optabs.c (expand_cmplxdiv_straight): Delete.
10000 (expand_cmplxdiv_wide): Ditto.
10001 (expand_vector_binop): Ditto.
10002 (expand_vector_unop): Ditto.
10003 (expand_complex_abs): Delete.
10004 (expand_binop): Remove calls to above functions.
10005 Remove open coding of complex arithmetic.
10006 (expand_unop): Ditto.
10007 * optabs.h: Remove prototypes.
10009 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10011 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10012 * c-tree.h (store_parm_decls_newstyle): New prototype.
10014 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10016 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10017 instructions if available.
10018 (expand_block_move): Likewise.
10020 2004-09-03 Jan Hubicka <jh@suse.cz>
10022 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10024 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10026 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10027 * config/arm/t-symbian (SHLIB_LC): Likewise.
10029 2004-09-02 Paul Brook <paul@codesourcery.com>
10031 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10033 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10035 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10036 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10037 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10038 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10039 (mips_issue_rate): Remove unreachable abort.
10040 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10041 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10042 (mips_block_move_straight, print_operand_address, mips_file_start)
10043 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10044 (mips_output_conditional_branch, mips_expand_builtin_direct)
10045 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10046 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10049 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10051 * config/mips/mips.md (*lea_high64): Change split condition to
10052 flow2_completed. Add a peephole2 to generate a more parallel version.
10054 2004-09-02 Jan Hubicka <jh@suse.cz>
10056 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10059 * ggc-page.c: include tree-flow.h.
10060 (extra_order_size_table): Add stmt_ann_d.
10061 (STAT_LABEL): Rename from ....
10062 (LABEL): ... this one.
10063 * Makefile.in (ggc-page.o): Add dependency.
10065 * ggc-common.c (ggc_force_collect): New global variable.
10066 (loc_description): Add fields "freed", "collected"
10067 (ptr_hash): New static hash
10068 (ptr_hash_entry): New structure.
10069 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10070 (ggc_record_overhead): Take ptr argument, record it
10071 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10072 (cmp_statistics): Imrove sorting.
10073 (dump_ggc_loc_statistics): Output newly collected statistics
10074 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10075 (ggc_free): Call ggc_free_overhead.
10076 (ggc_collect): Force collection when asked to be forced.
10077 (ggc_collect): Call ggc_prune_overhead_list.
10078 * ggc.h (ggc_force_collect): Declare
10079 (ggc_record_overhead): Update prototype.
10080 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10082 2004-09-02 James E Wilson <wilson@specifixinc.com>
10084 * common.opt (ftrapping-math): Default to on.
10086 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10088 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10090 2004-09-02 Denis Chertykov <denisc@overta.ru>
10093 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10095 (*movmemqi_insn): Likewise.
10096 (*movmemhi): Likewise.
10097 (clrmemhi): Likewise.
10098 (*clrmemqi): Likewise.
10099 (*clrmemhi): Likewise.
10101 2004-09-02 Paul Brook <paul@codesourcery.com>
10103 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10104 default_use_cxa_atexit=yes.
10106 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10108 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10109 (struct kernel_old_ucontext): Delete.
10110 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10111 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10114 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10116 * toplev.c (process_options): Fix typo.
10118 2004-09-01 Richard Henderson <rth@redhat.com>
10120 PR middle-end/17258
10121 * calls.c (initialize_argument_information): Tighten pass-through
10122 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10123 Use build_fold_addr_expr.
10124 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10125 that assumes ADDR_EXPR allocates stack space.
10126 * fold-const.c (build_fold_addr_expr_with_type): Look through
10129 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10131 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10132 * ggc.h (ggc_alloc_rtx): Delete.
10134 2004-09-01 Roger Sayle <roger@eyesopen.com>
10136 * expmed.c (enum alg_code): Remove long unused enumeration values.
10137 (struct mult_cost): New structure to hold the "score" of a synthetic
10138 multiply sequence, including both a rtx_cost and a latency field.
10139 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10140 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10141 (struct algorithm): Change type of cost field to be mult_cost.
10142 (synth_mult): Change type of cost_limit argument to be a
10143 pointer to a mult_cost. Update all cost comparisons to use the
10144 new mult_cost infrastructure. For alg_add_factor and
10145 alg_sub_factor operations, latency is lower than the rtx_cost.
10146 (choose_mult_variant): Update calls to synth_mult. Perform
10147 cost comparisons using the new mult_cost infrastructure.
10148 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10149 to optain the total rtx_cost of a synth_mult "algorithm".
10151 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10153 * config/rs6000/power4.md: Increase store latency to 12.
10154 * config/rs6000/power5.md: Same.
10156 2004-09-01 James E Wilson <wilson@specifixinc.com>
10159 * config/avr/avr.c (avr_unique_section): Delete prototype and
10161 (TARGET_ASM_UNIQUE_SECTION): Delete.
10163 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10165 * c-parse.in (primary): Call objc_build_message_expr(),
10166 objc_build_selector_expr(), objc_build_protocol_expr(),
10167 objc_build_encode_expr() and objc_build_string_object() instead of
10168 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10169 build_encode_expr() and build_objc_string_object(), respectively.
10170 (component_decl_list2): Call objc_get_class_ivars() instead of
10171 get_class_ivars_from_name().
10172 (keyworddecl): Call objc_build_keyword_decl() instead of
10173 build_keyword_decl().
10174 (receiver): Call objc_get_class_reference() instead of
10175 get_class_reference().
10176 (reswords): Add blank line before @@ifobjc section, for clarity.
10178 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10180 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10183 2004-09-01 Wu Yongwei <adah@sh163.net>
10184 Danny Smith <dannysmith@users.sourceforge.net>
10186 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10187 not Windows 'DWORD'.
10188 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10189 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10190 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10191 __GTHREAD_HIDE_WIN32API case..
10192 (__gthr_win32_recursive_mutex_lock): Likewise.
10193 (__gthr_win32_recursive_mutex_trylock): Likewise.
10194 (__gthr_win32_recursive_mutex_unlock): Likewise.
10195 (__gthread_recursive_mutex_init_function); Add definition for
10196 __GTHREAD_HIDE_WIN32API case.
10197 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10198 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10199 call to InterlockedDecrement.
10201 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10203 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10206 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10208 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10211 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10213 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10214 * common.opt (fspeculative-prefetching): New.
10215 * flags.h (flag_speculative_prefetching_set): Declare.
10216 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10218 * opts.c (flag_sepculative_prefetching_set): New variable.
10219 (common_handle_option): Handle -fspeculative-prefetching.
10220 * passes.c (rest_of_compilation): Ditto.
10221 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10222 Use vectors instead of arrays.
10223 * toplev.c (process_options): Handle -fspeculative-prefetching.
10224 * rtl-profile.c: Include ggc.h.
10225 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10226 rtl_gen_one_value_profiler_no_edge_manipulation,
10227 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10229 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10230 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10232 * value-prof.c: Include ggc.h.
10233 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10235 (insn_prefetch_values_to_profile, find_mem_reference_1,
10236 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10237 speculative_prefetching_transform): New.
10238 (value_profile_transformations): Call speculative_prefetching_transform.
10239 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10240 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10241 tree_find_values_to_profile, find_values to profile): Use vectors
10243 (free_profiled_values): Removed.
10244 * value-prof.h (struct histogram_value): Renamed to
10245 struct histogram_value_t.
10246 (histogram_value, histogram_values): New types.
10247 (find_values_to_profile): Declaration changed.
10248 (free_profiled_values): Removed.
10249 (struct profile_hooks): Type of argument of the hooks changed to
10251 * doc/invoke.texi (-fspeculative-prefetching): Document.
10253 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10255 PR rtl-optimization/16408
10256 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10258 2004-09-01 Richard Henderson <rth@redhat.com>
10260 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10261 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10263 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10265 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10267 2004-09-01 Mike Stump <mrs@apple.com>
10269 * config/darwin.c (machopic_symbol_defined_p): In addition to
10270 being SYMBOL_REF_LOCAL_P, a symbol must also be
10271 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10272 defined in this output file, or translation unit in the case
10273 of IMA not being used.
10274 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10275 never need .indirect_symbol when indirecting.
10277 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10279 * Makefile.in (bb-reorder.o): Add several dependencies.
10281 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10283 * fold-const.c (operand_equal_p): Require equal sign also for
10284 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10286 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10288 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10289 for use in configargs.h. Put the cname in a separate variable. Use
10290 that to set target_cpu_default2.
10292 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10293 Nick Clifton <nickc@redhat.com>
10295 * config/sh/sh.md ("length"): Increase branch length when
10296 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10297 constant, 2 byte for aligning the constant.
10299 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10301 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10303 (arm7tdmi-s): New CPU name.
10304 * arm/arm.c (ARM_CORE): Update for new format.
10305 * arm/arm.h (ARM_CORE): Likewise.
10306 * arm/gentune.sh: Update for extra field.
10307 * config.gcc: Likewise.
10308 * arm/arm-tune.md: Regenerate.
10309 * doc/invoke.texi: Document the real processor names for ARM cpus.
10311 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10313 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10314 (floatdidf): New functions.
10315 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10316 (floatdisf): New functions.
10317 * t-arm-elf: Use them.
10319 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10321 * c-common.h (lookup_interface): Remove prototype.
10322 (is_class_name): Rename to objc_is_class_name.
10323 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10324 (get_current_scope): Rename to objc_get_current_scope.
10325 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10326 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10327 (yylexname): Call objc_is_class_name() instead of is_class_name().
10328 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10329 instead of lookup_objc_ivar().
10330 * stub-objc.c (lookup_interface): Remove stub.
10331 (is_class_name): Rename to objc_is_class_name.
10332 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10334 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10336 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10337 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10338 when compiling for Symbian.
10339 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10340 (TARGET_OS_CPP_BUILTINS): Likewise.
10341 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10343 2004-08-31 Stan Shebs <shebs@apple.com>
10345 * toplev.c (process_options): Ensure debug_hooks is initialized.
10347 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10349 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10350 * target.h (cxx): Add export_class_data.
10351 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10352 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10353 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10355 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10357 * config/sh/sh.c (output_branch): Check the insn length possibly
10358 in the delayed slot.
10360 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10362 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10364 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10366 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10367 (c_sizeof_of_alignof_type): Likewise.
10368 * expr.c (array_ref_element_size): Likewise.
10369 (highest_pow2_factor_for_target): Likewise.
10370 * gimplify.c (canonicalize_addr_expr): Likewise.
10371 (gimplify_compound_lval): Likewise.
10372 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10373 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10374 * varasm.c (assemble_variable): Likewise.
10375 (output_constant_def_contents): Alignments are unsigned.
10377 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10378 Jeff Law <law@redhat.com>
10380 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10383 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10385 * hooks.c (hook_bool_void_true): New function.
10386 * hooks.h (hook_bool_void_true): Declare.
10387 * target-def.h (TARGET_CXX): Add
10388 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10389 * target.h (struct cxx): Add key_method_may_be_inline.
10390 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10392 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10393 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10396 2004-08-31 Denis Chertykov <denisc@overta.ru>
10399 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10400 frame pointer register only in Pmode while reload in progress.
10402 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10405 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10406 because it breaks the 32-bit shift patterns that rely on a match_dup.
10408 2004-08-31 Matt Austern <austern@apple.com>
10410 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10411 names once per compilation, instead of once per symbol.
10413 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10415 * Makefile.in (build_subdir): New substitution.
10416 (fixinc.sh): Simplify heavily since fixincludes is already built.
10417 (stmp-fixinc): Depend on specs.ready.
10418 (install-mkheaders): Use new location of fixincludes.
10419 (clean): Do not descend into fixinc.
10420 (FORBUILD): Replace with ../$(build_subdir).
10421 * configure.ac (build_subdir): Substitute.
10422 (FORBUILD): Do not set.
10423 (all_outputs): Remove fixinc/Makefile.
10424 (default commands): Do not create links in fixinc.
10425 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10426 the fixincludes configuration steps and substituting
10427 @FIXINCL@ in fixinc.in.
10428 * fixinc.in: New, from fixinc/fixincl.sh.
10430 * fixinc/*: Removed.
10432 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10434 * attribs.c (strip_attrs): Remove.
10435 (split_specs_attrs): Move ...
10436 * c-decl.c: ... to here.
10437 * tree.h (split_specs_attrs, strip_attrs): Remove.
10438 * c-tree.h (split_specs_attrs): Declare.
10440 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10442 * read-rtl.c: Disable RTL checking.
10443 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10445 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10447 * config/mips/mips.md (fcond): New code macro and attribute.
10448 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10449 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10450 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10452 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10455 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10456 PR rtl-optimization/16590
10457 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10459 2004-08-30 Andrew Pinski <apinski@apple.com>
10462 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10463 * ChangeLog: Fix previous ChangeLog entry.
10466 * config.host (use_long_long_for_widest_fast_int): New, default is
10468 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10469 * configure.ac: If use_long_long_for_widest_fast_int, then
10470 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10471 * configure: Regenerate.
10472 * config.in: Regenerate.
10473 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10474 New: widest integer type supported efficiently in hardware for the
10476 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10477 HOST_BITS_PER_WIDEST_FAST_INT.
10478 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10479 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10480 HOST_WIDEST_FAST_INT
10481 instead of HOST_WIDE_INT.
10482 (HARD_REG_SET_LONGS): Likewise.
10483 (UHOST_BITS_PER_WIDE_INT): Likewise.
10484 Change the checks for the fast cases to be based on
10485 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10487 2004-08-30 Steven Bosscher <stevenb@suse.de>
10489 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10492 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10498 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10499 function declaration.
10501 2004-08-30 Richard Henderson <rth@redhat.com>
10503 * expr.c (array_ref_element_size): Force aligned_size back to
10505 (component_ref_field_offset): Similarly for aligned_offset.
10506 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10507 low-bound, element-size, field-offset fields rather than
10510 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10512 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10515 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10517 * c-tree.h (struct language_function): Add arg_info element.
10518 * c-decl.c (current_function_arg_info): New.
10519 (grokdeclarator, store_parm_decls): Use it instead of
10521 (c_push_function_context, c_pop_function_context): Save and
10524 2004-08-30 Richard Henderson <rth@redhat.com>
10526 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10527 COMPONENT_REF to pointer arithmetic.
10528 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10529 constant "c" as a valid constant initializer. Allow narrowing of
10530 differences against the same base object, for any base object.
10532 2004-08-30 Richard Henderson <rth@redhat.com>
10534 * expr.c (expand_expr_addr_expr): New.
10535 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10537 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10539 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10540 (mips_fp_condition): New enum.
10541 (mips_fp_conditions): New array.
10542 (print_fcc_operand): Delete.
10543 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10544 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10545 (builtin_description): Add "cond" field.
10546 (DIRECT_BUILTIN): Initialize it.
10547 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10548 into INSN and CODE. Initialize the "cond" field.
10549 (CMP_BUILTINS): Update accordingly.
10550 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10551 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10552 mips_fp_condition as argument. Make it the final operand of the
10553 comparison instruction.
10554 (mips_expand_builtin): Update accordingly.
10555 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10556 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10558 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10559 Don't use the 'Q' operand prefix; just print the operand normally.
10560 (mips_cabs_*, mips_c_*): Delete, replacing with...
10561 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10562 patterns. Split the 4s versions into 2 ps patterns after reload.
10564 2004-08-30 Richard Henderson <rth@redhat.com>
10566 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10567 assuming an ADDR_EXPR is non-null.
10569 2004-08-30 Jason Merrill <jason@redhat.com>
10571 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10573 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10575 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10576 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10577 gcc_assert and gcc_unreachable instead of abort.
10578 * alloc-pool.c (abort, fancy_abort): Remove.
10579 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10580 gcc_assert or gcc_unreachable.
10581 * attribs.c (init_attributes, decl_attributes): Likewise.
10582 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10583 mark_bb_for_unlikely_executed_section,
10584 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10585 fix_crossing_unconditional_branches): Likewise.
10586 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10587 bitmap_operation): Likewise.
10588 * bt-load.c (insn_sets_btr_p, augment_live_range,
10589 move_btr_def): Likewise.
10590 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10591 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10592 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10593 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10594 expand_builtin_memcmp, expand_builtin_args_info,
10595 std_gimplify_va_arg_expr, expand_builtin_unop,
10596 expand_builtin_fputs, expand_builtin_profile_func,
10597 expand_builtin_fork_or_exec, fold_builtin_bitop,
10598 fold_builtin_classify, fold_builtin_fputs): Likewise.
10600 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10602 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10603 * gcov.c (abort): Remove undef.
10605 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10606 (struct tree_binfo): Remove primary field.
10608 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10610 * fixinc/Makefile.in (machname.h): Remove.
10611 (fixincl.x): Do not pass $@ to genfixes.
10612 * fixinc/genfixes: Remove code to produce machname.h.
10613 * fixinc/fixincl.sh: Move it here instead.
10614 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10615 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10616 return a bool indicating whether pz_mn_name_pat is NULL.
10617 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10618 Declare extern C variables for the ENV_TABLE.
10619 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10620 instead use the result of mn_get_regexps.
10621 * fixinc/fixtests.c: Likewise.
10623 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10625 * configure.ac: Do not run fixincludes after stage1 during
10626 toplevel bootstrap.
10627 * configure: Regenerate.
10629 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10631 * sched-deps.c (get_condition): Partially revert previous, by never
10632 trying to extract the condition from a condjump.
10634 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10636 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10637 (handle_visibility_attribute, c_determine_visibility): Likewise.
10638 * c-common.h (my_friendly_assert): Remove.
10640 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10642 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10643 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10644 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10645 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10646 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10648 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10650 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10651 in COMPONENT_REF nodes.
10653 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10656 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10657 global_dc->warning_as_error_requested.
10658 * diagnostic.c (diagnostic_initialize): Tidy.
10659 * diagnostic.h (diagnostic_context::x_data): Remove
10660 (diagnostic_context::issue_warnings_are_errors_message): Rename
10661 from warnings_are_errors_message.
10662 (diagnostic_context::warning_as_error_requested): New.
10664 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10666 * sched-deps.c (get_condition): Fix breakage in previous patch.
10668 2004-08-30 Paul Brook <paul@codesourcery.com>
10670 * doc/install.texi: Fix broken mpfr link.
10672 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10674 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10675 other FreeBSD platforms.
10677 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10679 * arm.h (REVERSE_CONDITION): Define.
10680 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10682 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10684 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10685 just the codes, call reversed_comparison_code ().
10686 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10687 (not_reg_cond): Use reversed_comparison_code.
10688 (and_reg_cond): Likewise.
10689 * ifcvt.c (cond_exec_process_if_block): Likewise.
10690 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10692 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10694 * sched-deps.c (get_condition): Rewrite using jump support functions.
10695 Use reversed_comparison_code.
10696 (conditions_mutex_p): Use reversed_comparison_code.
10698 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10700 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10705 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10706 (mips_function_type): Move to mips.c.
10707 * config/mips/mips.c (mips_builtin_type): New enum.
10708 (builtin_description): Replace code and ftype with builtin_type
10710 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10711 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10712 (CODE_FOR_mips_abs_ps): Define.
10713 (mips_bdesc): Use new macros.
10714 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10715 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10716 (mips_expand_builtin_direct): New function.
10717 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10718 builtin. Replace boolean parameter with builtin_type.
10719 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10720 (mips_expand_4s_compare_builtin): Delete, replacing with...
10721 (mips_expand_builtin_compare): ...this new function.
10723 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10725 PR rtl-optimization/16590
10726 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10728 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10730 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10731 * tree-ssa-propagate.c: Fix documentation.
10733 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10735 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10736 (mov[sd]fcc): Likewise.
10738 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10740 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10742 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10744 * config/mips/mips.md (divide_condition): New mode attribute.
10745 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10746 (sqrt[sd]f3): Redefine using SCALARF.
10747 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10750 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10752 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10753 (loadx, storex, fmt, UNITMODE): New mode attributes.
10754 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10755 (mul[sd]f3): Redefine using :SCALARF.
10756 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10757 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10758 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10759 Check TARGET_FUSED_MADD for V2SF too.
10760 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10761 were already named.
10762 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10763 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10765 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10767 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10768 V2SF_type_node if it will be needed.
10770 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10772 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10773 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10774 (mips_prepare_builtin_target): New function.
10775 (mips_expand_builtin): Use them. Update calls to subroutines.
10776 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10777 cmp_choice with a boolean argument to select between movt and movf.
10778 Take the comparison's icode as an argument, not the function's fcode.
10779 (mips_expand_compare_builtin): New function. Rename existing function
10780 to mips_expand_scalar_compare_builtin.
10781 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10782 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10783 comparison's icode as an argument, not the builtin's fcode.
10785 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10787 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10788 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10789 registers are false and -1 if all registers are true.
10790 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10791 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10792 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10793 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10794 (bc1any2t, bc1any2f): Likewise CCV2.
10795 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10797 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10799 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10800 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10801 UNSPEC rather than an IF_THEN_ELSE.
10802 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10803 mips_cond_move_tf_ps by name.
10805 2004-08-29 Chao-ying Fu <fu@mips.com>
10806 James E Wilson <wilson@specifixinc.com>
10808 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10809 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10810 * config/mips/mips-ps-3d.md: New file.
10811 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10812 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10813 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10814 (mips_output_move): Emit "mov.ps" for V2SFmode.
10815 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10817 (override_options): Check if TARGET_MIPS3D and there was an explicit
10818 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10819 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10820 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10821 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10822 and allow CCV2 and CCV4 to occupy two and four CC registers.
10823 (print_fcc_operand): New function.
10824 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10825 %Z to call print_fcc_operand.
10826 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10827 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10828 (mips_vector_mode_supported_p): New function.
10829 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10830 (builtin_description): New struct.
10831 (mips_bdesc): New array of struct builtin_description.
10832 (mips_expand_builtin, mips_init_builtins,
10833 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10834 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10836 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10837 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10838 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10839 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10840 "-mips3d", and "-mno-mips3d".
10841 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10842 (EXTRA_CONSTRAINT_Y): New macro.
10843 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10844 multi-letter constraint 'Y'.
10845 (CONSTRAINT_LEN): New macro.
10846 (enum mips_builtins): New for MIPS builtin functions.
10847 (enum mips_function_type): New for the types of MIPS builtin functions.
10848 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10849 * config/mips/mips.md: New constants for paired single and MIPS-3D
10850 instructions. Include the new mips-ps-3d.md file.
10851 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10852 movv2sf_hardfloat_64bit): New named patterns.
10853 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10854 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10855 sdxc1_v2sf_di): New unnamed patterns.
10856 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10857 const_vector support.
10858 (const_0_or_1_operand): New predicate.
10859 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10861 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10863 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10864 (tree-ssa-propagate.o): New rule.
10865 (GTFILES): Add tree-ssa-propagate.c.
10866 * tree-flow.h (struct stmt_ann_d): Remove field
10868 * tree-ssa-propagate.c: New file.
10869 * tree-ssa-propagate.h: New file.
10870 * tree-ssa-ccp.c: Re-write to use the routines from
10871 tree-ssa-propagate.c.
10873 2004-08-28 Andrew Pinski <apinski@apple.com>
10875 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10877 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10879 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10880 (objc_is_reserved_word): New prototype.
10881 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10882 separate section; these are call-backs.
10883 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10884 ObjC/ObjC++ "@" keywords.
10885 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10886 prototypes; they already live in c-common.h.
10887 * stub-objc.c: Update copyright notice.
10888 (objc_is_reserved_word): New stub.
10890 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10892 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10893 even when not checking.
10895 2004-08-27 Jason Merrill <jason@redhat.com>
10898 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10899 (gimple_push_cleanup): Add eh_only parm.
10900 (gimplify_target_expr): Pass it.
10901 * c.opt (-fno-threadsafe-statics): New option.
10902 * c-opts.c (c_common_handle_option): Handle it.
10903 * c-common.h (flag_threadsafe_statics): Declare it.
10904 * c-common.c (flag_threadsafe_statics): Record it.
10905 * doc/invoke.texi: Document it.
10906 * tsystem.h (_GNU_SOURCE): Define.
10907 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10908 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10909 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10910 (__gthread_recursive_mutex_init_function): New fn.
10911 (__gthread_recursive_mutex_lock): New fn.
10912 (__gthread_recursive_mutex_trylock): New fn.
10913 (__gthread_recursive_mutex_unlock): New fn.
10914 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10915 * gthr-win32.h, gthr-vxworks.h: Likewise.
10916 * gthr.h: Document.
10918 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10920 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10921 maximum skip to 15. Set function alignment, jump alignment, and
10922 loop alignment to 16 for processors that form dispatch groups.
10923 (rs6000_rtx_costs): outer_code is used.
10925 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10927 * stor-layout.c (sizetype_set): Remove.
10928 (set_sizetype): Don't test or set it.
10930 * tree.h (size_int_type): Remove.
10931 * fold-const.c: Do not #include gt-fold-const.h.
10932 (size_htab_hash, size_htab_eq): Remove.
10933 (size_int_kind): Use build_int_cst.
10934 (new_const, size_htab): Remove.
10935 (size_int_type): Remove.
10936 (round_up): Use build_int_cst.
10937 (round_down): Likewise. Remove spurious constant build.
10939 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10941 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10942 Add is_release variable, use it for --enable-werror and
10943 --enable-checking defaults.
10944 * system.h (gcc_assert, gcc_unreachable): New.
10945 * doc/install.texi (--enable-checking): Update.
10946 * configure, config.in: Rebuilt.
10948 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10950 * rtl.h (read_rtx): Change prototype.
10951 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10952 line number. Return true on success.
10953 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10954 callers accordingly.
10956 2004-08-26 Richard Henderson <rth@redhat.com>
10958 * c-typeck.c (build_offsetof): Remove.
10959 * c-tree.h (build_offsetof): Remove.
10960 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10961 * c-common.h (fold_offsetof): Declare.
10962 * c-parse.in (offsetof_base): New.
10963 (offsetof_member_designator): Use it. Build references, not just
10965 (primary): Use fold_offsetof, not build_offsetof.
10967 2004-08-26 Richard Henderson <rth@redhat.com>
10969 * tree.c (staticp): Return the static object.
10970 * tree.h (staticp): Update decl.
10971 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10972 * langhooks.c (lhd_staticp): Return NULL_TREE.
10973 * langhooks-def.h (lhd_staticp): Update decl.
10974 * c-common.c (c_staticp): Return the static object.
10975 * c-common.h (c_staticp): Update decl.
10977 2004-08-26 Richard Henderson <rth@redhat.com>
10979 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10982 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10985 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10986 (bind): Set type and inner_comp fields.
10987 (pop_scope): Restore type of decl to the correct type from an
10988 outer scope. Give error when popping file scope for incomplete
10989 arrays completed incompatibly with default initialization in an
10991 (diagnose_mismatched_decls): Handle externs with initializers at
10993 (pushdecl): Set type of external declaration at block scope based
10994 only on the visible declarations. Save type when changing the
10995 type of a declaration. Merge an external declaration at block
10996 scope with a visible static declaration at file scope.
10997 (implicitly_declare): Give recycled old declaration the new type
10998 except for incompatible declarations of built-in functions, saving
11001 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11003 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11005 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11007 * tree-alias-common.c (gate_pta): New function.
11008 (pass_build_pta): Use it.
11009 (pass_del_pta): Use it.
11010 (delete_alias_vars): Don't check flag_tree_points_to.
11012 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11014 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11015 TFmode as additional register mode cloberred by call.
11017 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11019 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11020 parallel pattern for library call returning DImode in
11023 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11025 * config/rs6000/rs6000.c (function_arg): Generate parallel
11026 pattern for more split args.
11028 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11030 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11031 either gen_movdi_di_update or gen_movdi_si_update depending on
11033 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11034 to generate two versions.
11036 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11038 * Makefile.in (lambda-code.o): New.
11039 (lambda-trans.o): Ditto.
11040 (TREE_DATA_REF_H): Ditto.
11042 (lambda-mat.o): Use LAMBDA_H.
11043 (tree-data-ref.o): Ditto.
11044 * lambda-code.c: New file. Lambda code generation algorithm.
11045 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11046 * lambda.h: Add lambda loop structures.
11047 Add lambda loopnest structures.
11048 Add lambda body vector structure.
11049 Add lambda linear expression structures.
11050 Add prototypes for functions in new files.
11051 * lambda-mat.c: Include tree.h
11053 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11054 Sebastian Pop <pop@cri.ensmp.fr>
11056 * tree-data-ref.h: Include lambda.h
11057 (free_dependence_relation): Declared here.
11058 (free_dependence_relations): Ditto.
11059 (free_data_refs): Ditto.
11060 * tree-data-ref.c (free_dependence_relation): New function.
11061 (free_dependence_relations): Ditto.
11062 (free_data_refs): Ditot.
11063 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11064 (build_classic_dist_vector): Store in the dependence_relations the
11065 information. Each arc in the dependence_relations graph is labelled
11066 with the distance and direction vectors.
11067 (build_classic_dir_vector): Ditto.
11068 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11069 Now computes again the whole dependence graph including read-read
11071 (compute_data_dependences_for_loop): Now dependence_relations contains
11072 all the data, and thus it doesn't need to initialize the classic_dir
11073 and classic_dist vectors.
11074 (analyze_all_data_dependences): Adjusted for using the new interface of
11075 compute_data_dependences_for_loop. Remove the statistics dump.
11077 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11079 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11080 (xtensa_expand_block_move): Update comment.
11081 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11083 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11086 * toplev.c (crash_signal): If we crashed while emitting
11087 a user asm, then die more gracefully.
11089 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11092 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11093 checking for a valid constant, regardless of sign.
11095 2004-08-25 Richard Henderson <rth@redhat.com>
11098 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11099 if the constant satisfies add_operand.
11101 2004-08-25 Richard Henderson <rth@redhat.com>
11104 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11105 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11106 unwind info for >16-bit frames.
11108 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11111 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11113 2004-08-25 Richard Henderson <rth@redhat.com>
11115 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11116 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11118 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11120 * doc/tree-ssa.texi: Document new operand iterator.
11122 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11125 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11126 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11129 2005-08-28 Paul Brook <paul@codesourcery.com>
11131 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11132 -mfpu=vfp -march=armv5t
11133 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11135 2004-08-25 Richard Henderson <rth@redhat.com>
11137 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11138 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11139 * targhooks.c (default_scalar_mode_supported_p): New.
11140 * targhooks.h (default_scalar_mode_supported_p): Declare.
11141 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11143 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11144 before attempting to create types. Tidy.
11145 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11147 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11148 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11150 2004-08-25 Richard Henderson <rth@redhat.com>
11152 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11153 set REAL_MODE_FORMAT for TFmode.
11155 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11157 * c-decl.c (grokparm): New function.
11158 * c-tree.h (grokparm): New prototype.
11160 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11162 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11163 iterator controlling structure.
11164 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11165 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11166 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11168 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11169 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11170 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11171 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11172 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11173 Empty operand pointers.
11174 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11175 (op_iter_next_use): New. Return next use_operand_p.
11176 (op_iter_next_def): New. Return next def_operand_p.
11177 (op_iter_next_tree): New. Return next operands as a tree.
11178 (op_iter_init): New. Initialize an iterator structure.
11179 (op_iter_init_use): New. Initialize structure and get the first use.
11180 (op_iter_init_def): New. Initialize structure and get the first def.
11181 (op_iter_init_tree): New. Initialize structure and get the first tree.
11182 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11183 (op_iter_init_maydef): New. Initialize structure and get the first
11184 V_MAY_DEF operands.
11185 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11186 * tree-dfa.c (compute_immediate_uses_for_stmt,
11187 redirect_immediate_uses): Use new operand iterator.
11188 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11189 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11190 operands instead of using *_disappeared_p routines.
11191 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11192 ssa_rewrite_stmt): Use new operand iterator.
11193 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11194 rewrite_trees): Use new operand iterator.
11195 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11196 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11197 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11198 dump_points_to_info): Use new operand iterator.
11199 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11200 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11202 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11203 propagate_necessity): Use new operand iterator.
11204 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11205 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11206 a parameter instead of a stmt_ann_t.
11207 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11208 build_tree_conflict_graph): Use new operand iterator.
11209 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11210 rewrite_mem_refs): Use new operand iterator.
11211 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11212 check_loop_closed_ssa_use): Use new operand iterator.
11213 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11214 * tree-ssanames.c (release_defs): Use new operand iterator.
11215 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11217 2004-08-25 Adam Nemet <anemet@lnxw.com>
11219 * tlink.c (initial_cwd): New variable.
11220 (tlink_init): Initialize it.
11221 (recompile_files): Use tlink_execute() instead of system(). Don't
11222 duplicate verbose output of collect_execute. Restore initial_cwd.
11223 Update comment before the function.
11225 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11227 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11228 accept) a cast from one Objective-C pointer type to another.
11230 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11232 * doc/install.texi: Document that libstdc++-v3 requires
11233 now automake 1.9.1.
11235 2004-08-25 Caroline Tice <ctice@apple.com>
11237 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11238 to comments at start of function.
11239 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11241 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11242 merge_blocks_move_predecessor_nojumps,
11243 merge_blocks_move_successor_nojumps, merge_blocks_move,
11244 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11245 * cfglayout.c (fixup_reorder_chain): Likewise.
11246 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11247 cfg_layout_can_merge_blocks_p): Likewise.
11248 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11249 * passes.c (rest_of_compilation): Update comments for calling
11250 optimization that partitions hot/cold basic blocks.
11251 * doc/invoke.texi: Update documentation of
11252 freorder-blocks-and-partition flag.
11254 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11256 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11257 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11259 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11261 * config/mips/mips.md (any_shift): New code macro.
11262 (optab, insn): New code attributes.
11263 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11264 Use the standard rather than internal patterns for the MIPS16
11265 double-shift optimization.
11266 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11267 Redefine using :GPR and any_shift.
11268 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11269 to cover all three shifts.
11270 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11271 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11272 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11274 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11276 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11279 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11281 PR libstdc++/17005 (fix for HP-UX 11.11)
11282 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11283 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11284 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11285 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11286 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11287 (LINK_SPEC): Handle march=1.0 option.
11288 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11289 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11290 (SUBTARGET_OPTIONS): New define.
11291 (LINK_SPEC): Handle march=1.0 option.
11292 (STARTFILE_SPEC): New define.
11293 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11294 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11295 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11296 (SUBTARGET_OPTIONS): New define.
11297 (LINK_SPEC): Handle march=1.0 option.
11298 (STARTFILE_SPEC): New define.
11299 * config/pa/pa.c (override_options): Add code to process -munix= option.
11300 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11301 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11303 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11304 (SUBTARGET_OPTIONS): Provide default define.
11305 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11306 STANDARD_STARTFILE_PREFIX_2): New defines.
11307 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11308 (ENDFILE_SPEC): Use %O.
11309 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11310 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11311 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11312 Document -munix=std option.
11314 2004-08-25 Steven Bosscher <stevenb@suse.de>
11316 * cse.c (cse_around_loop, cse_check_loop_start,
11317 cse_set_around_loop): Remove.
11318 (cse_basic_block): Remove the around_loop argument.
11319 (cse_end_of_basic_block): Remove the after_loop argument.
11320 (cse_main): Likewise.
11321 * rtl.h (cse_main): Update prototype.
11322 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11323 rest_of_handle_gcse): Update cse_main calls.
11325 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11327 * tree.h (build_int_cst): New, sign extended constant.
11328 (build_int_cstu): New, zero extended constant.
11329 (build_int_cst_wide): Renamed from build_int_cst.
11330 * tree.c (build_int_cst, build_int_cstu): New.
11331 (build_int_cst_wide): Renamed from build_int_cst.
11332 (make_vector_type, build_common_tree_nodes,
11333 build_common_tree_nodes_2): Adjust build_int_cst calls.
11334 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11335 expand_builtin_strpbrk, expand_builtin_fputs,
11336 build_string_literal, expand_builtin_printf,
11337 expand_builtin_sprintf, fold_builtin_classify_type,
11338 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11339 fold_builtin_toascii, fold_builtin_isdigit,
11340 simplify_builtin_strstr, simplify_builtin_strpbrk,
11341 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11342 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11343 DEF_ATTR_INT): Likewise.
11344 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11346 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11347 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11348 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11349 * c-typeck.c (really_start_incremental_init, push_init_level,
11350 set_nonincremental_init_from_string): Likewise.
11351 * calls.c (load_register_parameters): Likewise.
11352 convert.c (convert_to_pointer): Likewise.
11353 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11354 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11355 build_gcov_info): Likewise.
11356 * except.c (init_eh, assign_filter_values): Likewise.
11357 * expmed.c (store_fixed_bit_field, extract_bit_field,
11358 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11359 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11360 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11361 * expr.c (convert_move, emit_group_load, emit_group_store,
11362 expand_assignment, store_constructor, store_field,
11363 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11364 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11365 invert_truthvalue, optimize_bit_field_compare,
11366 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11367 fold_div_compare, fold, fold_read_from_constant_string,
11368 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11369 round_down): Likewise.
11370 * function.c (assign_parm_setup_block): Likewise.
11371 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11373 * stor-layout.c (layout_type, initialize_sizetypes,
11374 set_min_and_max_values_for_integral_type): Likewise.
11375 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11376 reset_evolution_in_loop): Likewise.
11377 * tree-chrec.h (build_polynomial_chrec): Likewise.
11378 * tree-complex.c (build_replicated_const): Likewise.
11379 * tree-eh.c (honor_protect_cleanup_actions,
11380 lower_try_finally_onedest, lower_try_finally_copy,
11381 lower_try_finally_switch): Likewise.
11382 * tree-mudflap.c (mf_build_string, mx_register_decls,
11383 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11384 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11385 * tree-pretty-print.c (dump_generic_node): Likewise.
11386 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11388 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11389 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11390 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11392 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11393 canonicalize_loop_induction_variables): Likewise.
11394 * tree-vectorizer.c (vect_create_index_for_array_ref,
11395 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11398 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11399 alpha_gimplify_va_arg_1): Likewise.
11400 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11401 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11402 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11403 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11404 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11405 mips_gimplify_va_arg_expr): Likewise.
11406 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11407 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11408 add_compiler_branch_island): Likewise.
11409 * config/s390/s390.c (s390_va_start): Likewise.
11410 * config/sh/sh.c (sh_va_start): Likewise.
11411 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11413 * config/xtensa/xtensa.c (xtensa_va_start,
11414 xtensa_gimplify_va_arg_expr): Likewise.
11416 * objc/objc-act.c (build_objc_string_object,
11417 build_objc_symtab_template, init_def_list, init_objc_symtab,
11418 init_module_descriptor, generate_static_references,
11419 build_selector_translation_table, get_proto_encoding,
11420 build_typed_selector_reference, build_selector_reference,
11421 build_next_objc_exception_stuff,
11422 build_method_prototype_list_template, generate_descriptor_table,
11423 generate_protocols, build_protocol_initializer,
11424 build_ivar_list_template, build_method_list_template,
11425 build_ivar_list_initializer, generate_ivars_list,
11426 generate_dispatch_table, generate_protocol_list,
11427 build_category_initializer, build_shared_structure_initializer,
11428 generate_shared_structures, handle_impent,
11429 generate_objc_image_info): Likewise.
11431 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11433 * cfglayout.c (duplicate_insn_chain): Remove references to
11434 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11435 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11436 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11437 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11438 and NOTE_INSN_LOOP_CONT.
11439 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11440 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11441 and NOTE_INSN_LOOP_CONT.
11442 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11443 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11445 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11446 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11447 references to removed notes and fields.
11448 (subtract_reg_term, ujump_to_loop_cont): Remove.
11450 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11452 * doc/install.texi: Document that libcpp does not require
11453 Automake any longer. Document that Automake 1.9.1 should
11456 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11458 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11459 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11460 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11461 restructure using C89 features (#elif, #error).
11462 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11463 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11464 * doc/invoke.texi: Remove references to DWARF version 1;
11465 clarify why -gdwarf-2<n> doesn't work.
11467 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11469 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11470 * cfg.c (clear_bb_flags): Don't clear partition setting.
11471 * ifcvt.c (find_if_case_1): Remove ??? comment.
11473 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11476 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11477 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11478 current_function_stdarg in place of sysv_varargs_p.
11479 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11482 2004-08-24 Richard Henderson <rth@redhat.com>
11485 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11486 random codes within CONST.
11488 2004-08-24 James E Wilson <wilson@specifixinc.com>
11490 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11491 -freorder-blocks-and-partition.
11493 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11495 PR middle-end/17044
11496 * tree-ssa-threadupdate.c (redirection_data): Make static.
11497 (thread_block): Use ggc_alloc_cleared to allocate struct
11498 redirection_data. Don't free elements in redirection_data.
11500 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11502 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11504 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11506 PR tree-optimization/17016
11507 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11508 number_of_iterations_exit): Use POINTER_TYPE_P instead
11509 of testing for POINTER_TYPE.
11511 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11513 * tree-ssa-loop-ivcanon.c: New file.
11514 * tree-ssa-loop-manip.c (create_iv): New function.
11515 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11516 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11517 * cfgloop.c (mark_single_exit_loops): New function.
11518 (verify_loop_structure): Verify single-exit loops.
11519 * cfgloop.h (struct loop): Add single_exit field.
11520 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11521 (mark_single_exit_loops): Declare.
11522 (tree_num_loop_insns): Declare.
11523 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11524 (duplicate_loop_to_header_edge): Use it.
11525 * common.opt (fivcanon): New flag.
11526 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11527 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11528 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11529 (bsi_insert_on_edge_immediate): New function.
11530 * tree-flow.h (bsi_insert_on_edge_immediate,
11531 canonicalize_induction_variables, tree_unroll_loops_completely,
11532 create_iv): Declare.
11533 * tree-optimize.c (init_tree_optimization_passes): Add
11534 pass_iv_canon and pass_complete_unroll.
11535 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11536 * tree-scalar-evolution.c (get_loop_exit_condition,
11537 get_exit_conditions_rec, number_of_iterations_in_loop,
11538 scev_initialize): Use single_exit information.
11539 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11540 missing assumptions.
11541 (loop_niter_by_eval): Return number of iterations as unsigned
11543 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11544 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11545 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11547 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11548 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11549 the defining statement is ready.
11550 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11551 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11553 (vect_transform_loop_bound): Use single_exit information.
11554 (vect_analyze_loop_form): Cleanup bogus tests.
11555 (vectorize_loops): Do not call flow_loop_scan.
11556 * tree.h (may_negate_without_overflow_p): Declare.
11557 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11558 (negate_expr_p): ... this function.
11559 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11560 * doc/invoke.texi (-fivcanon): Document.
11561 * doc/passes.texi: Document canonical induction variable creation.
11563 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11565 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11566 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11567 using the mode of the operand to decide between them.
11568 * config/mips/mips.md (MOVECC): New mode macro.
11569 (ccreg): New mode attribute.
11570 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11571 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11572 (mov[sd]icc): Redefine using :GPR.
11574 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11576 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11577 (mips_prefetch_cookie): New function.
11578 * config/mips/mips.c (print_operand_address): Fix handling of
11580 (mips_emit_prefetch): Delete.
11581 (mips_prefetch_cookie): New function.
11582 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11583 mode of QImode for the address_operand. Use mips_prefetch_cookie
11584 to calculate the first "pref" operand.
11585 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11586 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11588 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11590 * arm.md: Include predicates.md.
11591 * predicates.md: New file.
11592 * arm.c (s_register_operand, arm_hard_register_operand)
11593 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11594 (arm_immediate_operand, arm_neg_immediate_operand)
11595 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11596 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11597 (offsettable_memory_operand, alignable_memory_operand)
11598 (arm_reload_memory_operand, arm_float_rhs_operand)
11599 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11600 (index_operand, shiftable_operator, logical_binary_operator)
11601 (shift_operator, equality_operator, arm_comparison_operator)
11602 (minmax_operator, cc_register, dominant_cc_register)
11603 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11604 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11605 (const_shift_operand, load_multiple_operation)
11606 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11607 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11608 (cirrus_register_operand, cirrus_fp_register)
11609 (cirrus_shift_const): Delete, replaced with equivalents in
11611 (shift_op): Handle ROTATE.
11612 * arm-protos.h: Delete declarations for above.
11613 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11614 * t-arm (MD_INCLUDES): Add predicates.md.
11615 (s-preds): Depends on MD_INCLUDES.
11617 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11619 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11620 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11621 patterns. Redefine using :GPR. Give the match_operator a mode.
11622 Use '%2' rather than '%z2' for operand 2.
11624 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11626 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11629 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11631 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11632 of internal patterns.
11633 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11635 (tablejump): Use expand_binop to calculate address. Adjust names
11636 of internal patterns.
11637 (tablejump[sd]i): Renamed from tablejump_internal[12].
11639 (tablejump_mips16[12]): Delete.
11641 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11643 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11644 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11645 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11646 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11647 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11649 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11651 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11652 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11654 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11655 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11656 (*branch_equality[sd]i_inverted): Likewise
11657 branch_equality{,_di}_inverted.
11658 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11659 Redefine using :GPR.
11661 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11663 * rtl.def: Reorganize, placing all codes used only in machine
11664 descriptions at the end.
11666 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11667 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11668 rtx_name, rtx_format arrays by direct reference to rtl.def,
11669 first undefining GENERATOR_FILE. Define enum insn_note and
11670 note_insn_name array by direct reference to insn-notes.def.
11671 (adjust_field_rtx_def): Remove local definition of rtx_name.
11672 Use symbolic names for insn notes.
11673 * Makefile.in (gengtype.o): Update dependencies.
11675 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11677 * basic-block.h (struct basic_block_def): Reorder fields to
11678 eliminate interior padding. Remove 'partition' field.
11679 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11680 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11681 (BB_COPY_PARTITION): New macros.
11682 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11683 Replace all references to the 'partition' field of a basic
11684 block with new macros.
11686 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11687 * final.c (final_scan_insn): Don't handle it.
11688 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11689 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11690 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11691 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11693 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11695 * c-decl.c (c_init_decl_processing): Adjust
11696 build_common_tree_nodes call.
11697 * expmed.c (const_mult_add_overflow_p): Use
11698 build_distinct_type_copy.
11699 * stor-layout.c (early_type_list): Remove.
11700 (layout_type): Don't append to early_type_list.
11701 (initialize_sizetypes): Add signed_p argument.
11702 (set_sizetype): Overwrite the stub type nodes directly.
11703 * tree.c (copy_node_stat): Clear a type's value cache here ...
11704 (build_distinct_type): ... not here.
11705 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11706 * tree.h (initialize_sizetypes): Add signed_p argument.
11707 (build_common_tree_nodes): Likewise.
11709 * objc/objc-act.c (get_static_reference): Use
11710 build_variant_type_copy.
11711 (get_protocol_reference): Likewise.
11712 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11714 2004-08-24 Richard Henderson <rth@redhat.com>
11715 Andrew Pinski <apinski@apple.com>
11717 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11718 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11721 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11722 ARRAY_REF also to get to the STRING_CST.
11724 2004-08-24 Paul Brook <paul@codesourcery.com>
11726 * config/arm/arm.c (arm_override_options): Update error message.
11727 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11728 TARGET_HARD_FLOAT_ABI.
11729 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11730 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11732 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11735 * config/m32r.md (movsi_sda): Add SI mode specification to
11738 2004-08-24 Nick Clifton <nickc@redhat.com>
11740 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11741 of seth_add3_operand.
11743 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11745 * Makefile.in (PROTO_OBJS): Add errors.o.
11746 * protoize.c (fancy_abort): Remove.
11747 * mips-tfile.c (fancy_abort): Add parameters.
11749 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11751 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11753 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11755 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11756 (host-default.o): Add dependency on HOOKS_H.
11757 * config/x-linux: Likewise.
11758 * config/x-solaris: Likewise.
11759 * config/i386/x-mingw32: Likewise.
11760 * config/rs6000/x-darwin: Likewise.
11762 2004-08-23 James E Wilson <wilson@specifixinc.com>
11764 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11767 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11770 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11772 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11774 * cfg.c (check_bb_profile): Fix typos.
11775 * function.c (assign_parm_is_stack_parm): Likewise.
11776 * tree-nested.c: Likewise.
11778 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11780 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11782 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11784 2004-08-23 Eric Christopher <echristo@redhat.com>
11786 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11787 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11788 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11790 * hooks.h: Include machmode.h.
11791 (hook_bool_mode_false): Declare.
11792 * hooks.c (hook_bool_mode_false): Define.
11793 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11794 * stor-layout.c (layout_type): Ditto.
11795 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11796 Define to target macro.
11797 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11798 * config/arm/arm.c: Ditto. Use.
11799 * config/arm/arm.h: Ditto.
11800 * config/arm/arm-protos.h: Ditto.
11801 * config/i386/i386.c: Ditto.
11802 * config/i386/i386.h: Ditto.
11803 * config/rs6000/rs6000.c: Ditto.
11804 * config/rs6000/rs6000.h: Ditto.
11805 * config/sh/sh.c: Ditto.
11806 * config/sh/sh.h: Ditto.
11807 * config/sh/sh-protos.h: Ditto.
11808 * config/sh/sh.md: Use.
11809 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11810 to TARGET_VECTOR_MODE_SUPPORTED_P.
11812 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11814 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11815 (errors.o): New target for host.
11816 (build-errors.o): New target for build.
11817 (genobjs): Replace errors.o with build-errors.
11818 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11819 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11820 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11821 (fix-header.o): Add errors.h
11822 * collect2.c (fancy_abort): Add parameters.
11823 * collect2.h (fancy_abort): Don't declare.
11824 * errors.h (fancy_abort): Don't declare.
11825 * errors.c: Include either bconfig.h or config.h.
11826 (fancy_abort): Trim filename.
11827 * fix-header.c (v_fatal, fatal): Remove.
11828 (progname): Remove definition.
11829 (main): Set progname here.
11830 * gcc.c (fancy_abort): Add parameters.
11831 * gcc.h (fancy_abort): Remove declaration.
11832 * gcov.c (fancy_abort): Remove.
11833 * rtl.h (fancy_abort): Don't declare.
11834 (abort): Don't define.
11835 * tree.h (fancy_abort): Don't declare.
11836 (abort): Don't define.
11837 * system.h (fancy_abort): Declare.
11838 (abort): Define to fancy_abort.
11839 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11841 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11842 (usize_type, ubitsizetype): Remove.
11843 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11845 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11847 * tree.h (build_distinct_type_copy): New.
11848 (build_type_copy): ... here. Rename to ...
11849 (build_variant_type_copy): ... here.
11850 * tree.c (build_qualified_type): Rename build_type_copy call.
11851 (build_distinct_type_copy): New, broken out of ...
11852 (build_type_copy): ... here. Rename to ...
11853 (build_variant_type_copy): ... here. Use
11854 build_distinct_type_copy.
11855 (build_common_tree_nodes_2): Rename build_type_copy call.
11856 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11858 (handle_packed_attribute, handle_unused_attribute,
11859 handle_transparanet_union_attribute, handle_aligned_attribute,
11860 handle_deprecated_attribute): Likewise.
11861 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11863 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11864 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11865 build_distinct_type_copy.
11867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11869 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11872 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11874 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11876 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11877 formerly unnamed patterns. Redefine using :P for the address. Remove
11878 explicit length attributes.
11880 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11882 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11884 (single_reachable_address): Use them.
11885 (schedule_sm): Add dump.
11886 (is_call_clobbered_ref): New function.
11887 (determine_lsm_reg): Check whether the reference is call clobbered.
11888 Only work for gimple_reg_type values.
11890 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11892 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11893 $31 store insns. Redefine using :GPR.
11895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11897 * config/mips/mips.md (P): New mode macro.
11898 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11899 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11900 Add mode attributes.
11902 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11904 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11905 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11906 later constants to cover the gap.
11907 (load, store): New mode attributes.
11908 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11909 Use new unspec constants.
11911 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11913 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11914 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11915 to use register_operand rather than uns_arith_operand as the predicate
11916 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11917 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11918 Redefine using :GPR. Make same predicate change here. Extend the
11919 commutativity of operands 1 and 2 from the SImode version to the
11921 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11922 but with no predicate changes.
11923 (*nor[sd]i3): Redefine using :GPR.
11925 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11927 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11928 noreturn functions.
11930 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11932 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11933 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11934 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11935 rather than "%z2" (with a fake const0_rtx for operand 2).
11936 (ffs[sd]i2): Redefine using :GPR.
11937 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11939 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11941 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11943 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11945 * config/mips/mips.md (any_extend): New code macro.
11946 (u, su): New code attributes.
11947 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11948 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11949 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11950 (*{s,u}mul_acc_di): Redefine using any_extend.
11951 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11952 to reflect real insn names.
11953 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11954 with an any_extend template.
11955 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11960 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11961 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11962 (mul[sd]i3_r4000): Redefine using :GPR.
11963 (mulsi3_mult3): Don't check TARGET_MAD separately.
11964 (muldi3_mult3): Moved after mulsi_mult3.
11966 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11968 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11969 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11970 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11971 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11972 (TARGET_GPWORD): Define to true for n32 on IRIX.
11973 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11974 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11975 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11976 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11977 (MDEBUG_ASM_SPEC): Delete, folding into...
11978 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11979 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11980 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11981 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11982 to define asm_abi_default_spec.
11983 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11984 (TARGET_ASM_SELECT_SECTION): Delete.
11985 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11986 for non-mips16 code, removing previous workaround for SGI assemblers.
11987 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11988 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11989 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11990 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11991 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11992 ASM_STABS_OP and ASM_STABN_OP.
11993 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11994 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11995 (mips_output_function_prologue): Remove !TARGET_GAS code.
11996 (mips_select_rtx_section): Remove !have_named_sections code.
11997 (mips_select_section): Delete.
11998 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11999 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12000 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12001 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12002 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12003 * config/mips/windiss.h (ASM_SPEC): Likewise.
12005 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12007 * read-rtl.c (map_value, mapping, macro_group): New structures.
12008 (BELLWETHER_CODE): New macro.
12009 (modes, codes, bellwether_codes): New variables.
12010 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12011 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12012 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12013 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12014 (add_map_value, initialize_macros): New functions.
12015 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12016 or starts with, a char * field.
12017 (find_macro, read_mapping, check_code_macro): New functions.
12018 (read_rtx_1): New, split out from read_rtx. Handle the new
12019 define_{mode,code}_{macro,attr} constructs. Use find_macro
12020 to parse the name of a code or mode. Use BELLWETHER_CODE to
12021 extract the format and to choose a suitable code for rtx_alloc.
12022 Modify recursive invocations to use read_rtx_1.
12023 (read_rtx): Call initialize_macros. Apply code and mode macros
12024 to the rtx returned by read_rtx_1. Cache everything after the
12025 first macro expansion for subsequent read_rtx calls.
12026 * doc/md.texi: Document new .md constructs.
12027 * config/mips/mips.md (GPR): New mode macro.
12028 (d, si8_di5): New mode attributes.
12029 (any_cond): New code macro.
12030 (add[sd]i3): Redefine using :GPR.
12031 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12032 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12033 previously unnamed MIPS16 patterns.
12034 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12035 lines. Don't match (plus (const_int 0) ...).
12036 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12037 Use a define_split to generate the addition.
12038 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12039 (subsi3_internal): Delete.
12040 (*subsi3_extended): Renamed from subsi3_internal_2.
12041 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12042 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12043 using an any_cond template.
12045 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12047 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12049 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12051 * read-rtl.c (string_obstack): New file-scope variable.
12052 (read_string, read_quoted_string, read_braced_string)
12053 (read_escape): Remove obstack parameter and use string_obstack instead.
12054 (read_rtx): Remove function-local rtl_obstack and initialize
12055 string_obstack instead. Update call to read_string.
12057 2004-08-22 Andrew Pinski <apinski@apple.com>
12060 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12061 expression is not constant.
12062 (c_finish_return): Do not go through INDIRECT_REF when looking
12063 for the inner expression of an ADDR_EXPR for warning about.
12065 2004-08-22 Richard Henderson <rth@redhat.com>
12068 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12069 create new blocks and fall through.
12070 (expand_gimple_basic_block): Update to match.
12072 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12074 * reload.c (find_reloads_address): Make return value tri-state.
12075 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12076 (find_reloads): Assume that reloaded addresses match 'o' or
12077 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12078 returned 1 (not -1). Omit optional reloads for address operands
12079 only if find_reloads_address returned 1 (not -1).
12081 * config/s390/s390.c (legitimize_reload_address): New function.
12082 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12083 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12084 legitimize_reload_address.
12086 2004-08-22 Richard Hendersion <rth@redhat.com>
12088 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12089 * gimplify.c (gimplify_save_expr): Use it.
12090 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12091 on the temporary variable.
12093 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12095 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12096 * tree.h (rtl_expr_nonnegative_p): Remove.
12098 2004-08-22 Steven Bosscher <stevenb@suse.de>
12100 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12101 for cpu==pentiumpro.
12103 * combine.c (struct reg_stat): Fix comment typo.
12105 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12107 * c-tree.h (c_sizeof_nowarn): Remove.
12109 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12111 * c-decl.c (set_array_declarator_type): Rename to
12112 set_array_declarator_inner.
12113 (build_c_parm, build_attrs_declarator, build_function_declarator):
12115 (make_pointer_declarator): Call build_attrs_declarator.
12116 * c-tree.h (set_array_declarator_type): Rename to
12117 set_array_declarator_inner.
12118 (build_c_parm, build_attrs_declarator, build_function_declarator):
12120 * c-parse.in (after_type_declarator,
12121 parm_declarator_starttypename, parm_declarator_nostarttypename,
12122 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12123 firstparm): Use these functions
12125 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12127 * c-decl.c (build_array_declarator, set_array_declarator_type,
12128 start_decl, grokdeclarator, grokparms): Change boolean parameters
12130 * c-tree.h (build_array_declarator, set_array_declarator_type,
12131 start_decl): Update prototypes.
12132 * c-decl.c, c-parse.in: All callers changed.
12134 2004-08-21 Mike Stump <mrs@apple.com>
12136 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12137 (darwin_fix_and_continue): Likewise.
12138 (darwin_fix_and_continue_switch): Likewise.
12139 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12140 (darwin_fix_and_continue): Likewise.
12141 (darwin_fix_and_continue_switch): Likewise.
12143 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12146 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12147 Remove, merging into ...
12148 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12149 rather than const char*, and accepting additional parameter.
12150 Don't add suffix to '*'-prefixed symbols or variadic functions.
12151 (i386_pe_encode_section_info): Adjust for call to new function.
12152 Call change_decl_assembler_name.
12154 2004-08-20 Mike Stump <mrs@apple.com>
12156 * config/darwin.c (machopic_indirect_data_reference): Mark
12158 * config/386/386.c (darwin_local_data_pic): Add.
12159 (legitimate_constant_p): Reorder so that PLUS handling runs
12160 before darwin_local_data_pic to match the ordering in
12161 legitimate_pic_address_disp_p and so that MINUS runs after
12162 darwin_local_data_pic as otherwise the darwin_local_data_pic
12163 logic can be skipped, which would be very bad.
12164 (legitimate_pic_address_disp_p): Move from from here to
12165 darwin_local_data_pic so it can be reused.
12167 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12169 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12170 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12171 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12172 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12173 (RS6000_ABI_NAME): Define as "linux".
12174 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12175 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12176 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12177 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12178 * config/rs6000/rs6000.c (dot_symbols): New global var.
12179 (rs6000_output_function_entry): New function, modified for
12181 (print_operand <case 'z'>): ..extracted from here.
12182 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12183 (rs6000_output_function_epilogue): Likewise.
12184 (rs6000_elf_declare_function_name): Likewise.
12185 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12186 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12187 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12188 * configure: Regenerate.
12189 * config.in: Regenerate.
12191 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12193 * reload.c (find_reloads_address): Fix thinko in previous change.
12195 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12198 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12200 PR rtl-optimization/17099
12201 * combine.c (force_to_mode): Check if inner_mask has any bits set
12202 outside of GET_MODE (x) instead of op_mode.
12204 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12206 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12208 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12209 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12210 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12212 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12214 * config/arm/t-symbian: New file.
12216 2004-08-20 Andrew Pinski <apinski@apple.com>
12218 * regrename.c (kill_value_regno): ANSIfy.
12220 2004-08-20 Dale Johannesen <dalej@apple.com>
12222 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12224 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12226 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12227 (kill_value_regno): New function, derived from kill_value.
12228 (kill_value): Update.
12229 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12231 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12233 Fix PR tree-optimization/17111
12234 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12235 of non-value_handles.
12236 (bitmap_set_contains): All constants are in every set.
12238 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12240 * fold-const.c (round_up, round_down): Use build_int_cst.
12241 Optimize common case.
12243 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12244 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12246 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12247 one_only_data_section): Rename to som_readonly_data_section,
12248 som_one_only_readonly_data_section and som_one_only_data_section.
12249 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12250 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12251 conditional defines.
12252 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12253 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12255 (pa_select_section): Use renamed section functions.
12256 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12257 SOM_READONLY_DATA_SECTION_FUNCTION,
12258 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12259 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12261 * config/pa/som.h: ... not here.
12262 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12263 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12264 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12265 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12266 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12268 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12270 * fold-const.c (int_const_binop): Don't generate non-overflowing
12271 size-types specially.
12272 (fold_convert_const): Likewise.
12274 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12275 clear cache on copied sizetype.
12277 2004-08-20 Ben Elliston <bje@au.ibm.com>
12279 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12280 * configure: Regenerate.
12282 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12285 * gcc.c (struct stat input_stat): Don't define if
12286 HOST_LACKS_INODE_NUMBERS
12287 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12288 than stat to determine if temp file is same as input file.
12289 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12290 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12292 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12294 * configure.ac (mips*-*-*): Print an error if not using GAS.
12295 * configure: Regenerated.
12296 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12297 comments about buggy MIPSpro assemblers.
12298 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12299 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12300 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12301 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12302 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12303 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12304 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12305 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12306 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12307 of more general IRIX 6 definitions.
12308 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12309 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12310 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12311 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12312 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12313 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12314 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12315 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12316 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12317 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12318 (LINK_SPEC): Move most of definition to iris.h.
12319 (SUBTARGET_LINK_SPEC): New macro.
12320 (IRIX_STARTFILE_SPEC): Fold into...
12321 (STARTFILE_SPEC): ...here.
12322 (IRIX_ENDFILE_SPEC): Fold into...
12323 (ENDFILE_SPEC): ...here.
12324 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12325 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12326 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12327 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12328 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12329 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12330 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12331 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12332 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12333 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12334 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12335 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12336 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12337 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12338 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12339 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12340 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12341 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12342 (TARGET_IRIX6): Define to 1.
12343 (DRIVER_SELF_SPECS): Define.
12344 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12345 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12346 (SUBTARGET_LINK_SPEC): New macro.
12347 (IRIX_STARTFILE_SPEC): Fold into...
12348 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12349 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12350 (LIB_SPEC, LIBGCC_SPEC): Use them.
12351 (LIB_SPEC): Remove !mabi=* case.
12352 (IRIX_ENDFILE_SPEC): Fold into...
12353 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12354 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12355 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12356 (TARGET_IRIX6): New macro.
12357 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12358 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12359 (LABEL_AFTER_LOC): Delete.
12360 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12361 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12362 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12363 (override_options): Remove TARGET_SGI_O32_AS-related code.
12364 (irix_output_external_libcall): Make static.
12365 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12367 (mips_file_start): Tidy guard for ABI sections. Remove use of
12368 ABICALLS_ASM_OP; use .abicalls instead.
12369 (mips_output_aligned_decl_common, mips_declare_object_name)
12370 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12371 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12372 .globl foo .text directives.
12373 (irix_asm_named_section_1, irix_asm_named_section)
12374 (irix_section_align_entry, irix_section_align_htab)
12375 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12376 (irix_section_align_entry_hash, irix_asm_output_align)
12377 (irix_file_start, irix_section_align_1, copy_file_data)
12378 (irix_file_end, irix_section_type_flags): Delete.
12379 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12380 Use standard section syntax. Remove protective "jr $31".
12381 (__gcc_fini): Likewise .gcc_fini.
12382 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12383 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12385 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12387 (EXTRA_MULTILIB_PARTS): Define.
12388 * config/mips/t-iris6: Remove bogus comment.
12389 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12390 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12391 config/mips/iris6gas.h, config/mips/iris6gld.h,
12392 config/mips/t-iris5-as, config/mips/t-iris5-gas
12393 config/mips/t-irix-gld: Delete.
12394 * config/mips/iris.h: New file.
12395 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12397 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12399 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12400 that the implicit set isn't clobbered in the jump insn.
12402 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12404 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12405 * optabs.c (init_optabs): Don't check it.
12406 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12407 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12409 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12411 * config/s390/s390.md (s390_warn_framesize_string)
12412 (s390_warn_dynamic_string, s390_stack_size_string)
12413 (s390_stack_guard_string): New global string variables.
12414 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12415 (s390_stack_guard): New global variables.
12416 (override_options): Added checks for the new options.
12417 (s390_emit_prologue): Emit stack check and trap code and perform
12418 compile time stack size checking.
12420 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12421 "warn-framesize", "warn-dynamicstack", "stack-size" and
12424 * doc/invoke.texi: Added documentation for the new options.
12426 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12428 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12429 to eliminate warning.
12430 (linear_search_fdes): Declare p as unsigned.
12431 (binary_search_mixed_encoding_fdes): Likewise.
12432 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12433 to eliminate warning.
12434 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12437 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12439 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12440 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12441 instead of one. Check for strictly legitimate address.
12442 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12443 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12445 2004-08-19 Eric Christopher <echristo@redhat.com>
12447 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12448 * langhooks.h (unsave_expr_now): Ditto.
12449 * tree.h (unsave_expr_1): Remove prototype.
12450 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12451 * tree-inline.c (unsave_expr_1): Move here
12452 from tree.c. Make static.
12453 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12454 * tree-sra.c: Fix up for rename.
12455 * tree-ssa-copy.c: Ditto.
12456 * tree-eh.c: Ditto.
12457 * tree.c (unsave_expr_1): Move to tree-inline.c.
12459 2004-08-19 Caroline Tice <ctice@apple.com>
12461 * config/i386/cygming.h (switch_to_section): Fix typo (change
12462 in_unlikely_text_section to in_unlikely_executed_text).
12464 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12466 * vec.h (VEC_lower_bound): New macro.
12468 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12471 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12472 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12473 treat each ABI separately. Deal with n32/n64 complex float arguments.
12474 (function_arg): Add associated complex handling here.
12476 2004-08-19 Richard Henderson <rth@redhat.com>
12478 * config/arm/arm.c (arm_gen_load_multiple): Use
12479 adjust_automodify_address. Take base memory and offset instead
12480 of unchanging/struct/scalar bits.
12481 (arm_gen_store_multiple): Likewise.
12482 (arm_gen_movmemqi): Use adjust_automodify_address.
12483 * config/arm/arm-protos.h: Update decls.
12484 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12485 (store_multiple): Similarly.
12487 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12489 * regclass.c (globalize_reg): Update call_really_used_regs.
12491 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12493 * doc/invoke.texi (integer-share-limit): Document.
12495 * tree.h (TYPE_CACHED_VALUES_P): New.
12496 (TYPE_CACHED_VALUES): New.
12497 (TYPE_ORIG_SIZE_TYPE): Adjust.
12498 * tree.def (INTEGER_CST): Update documentation.
12499 * tree.c: Inlcude params.h.
12500 (build_int_cst): Cache small values.
12501 (build_type_copy): Do not copy the value cache.
12502 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12504 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12505 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12507 * fold-const.c (force_fit_type): Copy value when setting
12509 (int_const_binop): Likewise.
12510 * stor-layout.c: Include params.h
12511 (set_sizetype): Create values cache.
12512 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12513 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12514 * params.h (INTEGER_SHARE_LIMIT): New.
12515 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12517 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12519 * gimplify.c (gimplify_minimax_expr): Remove.
12520 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12522 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12524 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12525 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12527 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12529 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12531 2004-08-18 Andrew Pinski <apinski@apple.com>
12533 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12535 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12537 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12538 (__aeabi_ul2f): Likewise.
12540 2004-08-18 Richard Henderson <rth@redhat.com>
12542 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12543 move to rtl completely.
12544 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12545 (xtensa_find_mode_for_size): Remove.
12546 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12547 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12549 2004-08-18 Richard Henderson <rth@redhat.com>
12551 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12552 (block_move_sequence): Rewrite to use adjust_address.
12553 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12554 Return boolean indicating success/failure.
12555 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12556 * config/mcore/mcore.md (movmemsi): Update to match.
12558 2004-08-18 Mike Stump <mrs@apple.com>
12560 * doc/invoke.texi (-mfix-and-continue): Add support for
12561 fast turn around debugging.
12562 (-ffix-and-continue): Likewise.
12563 (-mindirect-data): Likewise.
12564 (-findirect-data): Likewise.
12565 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12566 (indirect_data): Likewise.
12567 (machopic_data_defined_p): Likewise.
12568 (machopic_output_indirection): Likewise.
12569 (darwin_encode_section_info): Likewise.
12570 (darwin_fix_and_continue): Likewise.
12571 (darwin_fix_and_continue_switch): Likewise.
12572 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12573 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12574 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12575 (SUBTARGET_OPTIONS): Likewise.
12576 (darwin_fix_and_continue): Likewise.
12577 (darwin_fix_and_continue_switch): Likewise.
12578 (TARGET_FIX_AND_CONTINUE): Likewise.
12579 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12581 2004-08-19 Steven Bosscher <stevenb@suse.de>
12583 * basic-block.h (struct edge_def): Remove crossing_edge.
12584 (EDGE_CROSSING): New define.
12585 (EDGE_ALL_FLAGS): Update.
12586 * bb-reorder.c (find_traces_1_round, better_edge_p,
12587 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12588 find_jump_block, fix_crossing_conditional_branches,
12589 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12590 Replace all occurences of crossing_edge with an edge flag check
12592 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12593 try_crossjump_bb): Likewise.
12594 * cfglayout.c (fixup_reorder_chain): Likewise.
12595 * cfgrtl.c (force_nonfallthru_and_redirect,
12596 commit_one_edge_insertion): Likewise.
12598 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12599 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12600 * basic-block.h: ...here.
12601 * tree-cfg.c (compute_dominance_frontiers_1,
12602 compute_dominance_frontiers): Move from here...
12603 * cfganal.c: ...to here. Include timevar.h.
12605 2004-08-18 James E Wilson <wilson@specifixinc.com>
12607 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12608 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12610 * config/mips/mips.md (type): Add frdiv.
12611 (divsf3+1, divsf3+2): Change type to frdiv.
12612 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12613 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12615 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12616 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12617 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12618 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12619 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12620 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12621 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12622 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12623 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12624 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12626 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12628 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12630 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12631 get regression tester working again.
12633 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12635 * insn-notes.def, reg-notes.def: New files.
12636 * rtl.h: Use them to define enum insn_note and enum reg_note.
12637 * rtl.c: Use them to define note_insn_name and reg_note_name.
12638 * Makefile.in (RTL_BASE_H): Update.
12640 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12641 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12643 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12645 * arm.c (arm_size_rtx_costs): New function.
12646 (arm_override_options): Use it if optimizing for space.
12648 2004-08-18 Richard Henderson <rth@redhat.com>
12650 * emit-rtl.c (gen_const_mem): New.
12651 * rtl.h (gen_const_mem): Declare.
12652 * expr.c (do_tablejump): Use it.
12653 * varasm.c (force_const_mem): Likewise.
12654 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12655 (machopic_legitimize_pic_address): Likewise.
12656 * config/arm/arm.c (legitimize_pic_address): Likewise.
12657 * config/i386/i386.c (legitimize_pic_address): Likewise.
12658 (legitimize_tls_address): Likewise.
12659 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12660 * config/ia64/ia64.md (load_fptr): Likewise.
12661 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12662 * config/pa/pa.c (legitimize_pic_address): Likewise.
12663 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12664 (rs6000_emit_move): Likewise.
12665 * config/s390/s390.c (legitimize_pic_address): Likewise.
12666 (legitimize_tls_address): Likewise.
12667 * config/s390/s390.md (casesi): Likewise.
12668 * config/sh/sh.c (sh_reorg): Likewise.
12669 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12670 * config/v850/v850.md (casesi): Likewise.
12672 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12673 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12674 use of MEM_READONLY_P.
12676 2004-08-18 Steven Bosscher <stevenb@suse.de>
12678 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12679 Add new postreload-gcse.o.
12680 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12681 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12682 equiv_constant): Use SAFE_HASH instead of safe_hash.
12683 (exp_equiv_p): Export. Add for_gcse argument when comparing
12685 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12686 find_comparison_args, fold_rtx, cse_insn): Update callers.
12687 (hash_rtx): New function derived from old canon_hash and bits
12688 from gcse.c hash_expr_1.
12689 (canon_hash_string): Rename to hash_rtx_string.
12690 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12691 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12692 (cselib_lookup): Update this caller.
12693 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12695 (hash_expr): Call hash_rtx.
12696 (ldst_entry): Likewise.
12697 (expr_equiv_p): Call exp_equiv_p.
12698 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12699 reg_used_on_edge, reg_set_between_after_reload_p,
12700 reg_used_between_after_reload_p, get_avail_load_store_reg,
12701 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12702 get_bb_avail_insn, hash_scan_set_after_reload,
12703 compute_hash_table_after_reload,
12704 eliminate_partially_redundant_loads, gcse_after_reload,
12705 get_bb_avail_insn, gcse_after_reload_main): Remove.
12706 * postreload-gcse.c: New file, reincarnating most of the above.
12707 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12708 (gcse_after_reload_main): Update prototype.
12709 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12710 * passes.c (rest_of_handle_gcse2): Use it.
12712 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12714 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12715 (pass_loop_done): Likewise.
12717 2004-08-18 Andrew Pinski <apinski@apple.com>
12719 * config/rs6000/darwin.md: Delete the altivec patterns which are
12720 handled differently now.
12721 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12722 (macho_correct_pic_di): Likewise.
12723 (call_indirect_nonlocal_darwin64): Likewise.
12724 Delete the save world/saveFP/saveVec patterns.
12726 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12727 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12728 * config/rs6000/rs6000.md: Include darwin.md.
12729 (builtin_setjmp_receiver): Add DImode case.
12730 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12733 2004-08-18 Matt Austern <austern@apple.com>
12735 Dead code stripping
12736 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12737 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12739 2004-08-18 Richard Henderson <rth@redhat.com>
12741 * alias.c (readonly_fields_p): Remove.
12742 (objects_must_conflict_p): Don't call it.
12743 * tree.h (readonly_fields_p): Remove.
12744 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12745 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12747 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12749 * tree-dfa.c (add_referenced_var): Only global variables are
12751 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12752 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12753 all pointers dereferenced if the statement dereferences them.
12754 (create_name_tags): Do not create memory tags for pointers
12755 that have PT_ANYTHING set.
12756 Also check if PT_VARS is not empty before creating a name tag.
12757 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12758 variables that share the same alias set with a pointer that
12759 may point anywhere.
12760 (add_may_alias): Add FIXME comment to remove clobbering
12761 aliased variables and tags.
12762 (replace_may_alias): Likewise.
12763 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12764 (merge_pointed_to_info): If the original variable has not
12765 points-to information, call set_pt_anything.
12766 (add_pointed_to_var): Do not prevent adding a pointed-to
12767 variable if the pointers is PT_ANYTHING.
12768 If the variable is a global, set PT_GLOBAL_MEM.
12769 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12770 pointer type only come in PTR+OFFSET flavours.
12771 Always call merge_pointed_to_info on PHI arguments that are
12773 (get_nmt_for): Mark call-clobbered tags whose pointer points
12775 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12777 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12779 (add_stmt_operand): Abort if the caller tried to add a killing
12780 definition for a memory tag.
12781 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12782 unnecessary checks.
12784 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12786 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12787 from call_used_regs. Update call_really_used_regs.
12788 (CALL_REALLY_USED_REGISTERS): Define.
12789 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12790 Replace call_used_regs with call_really_used_regs.
12791 (calc_live_regs, sh_media_register_for_return): Likewise.
12792 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12793 * sh.md (return_media): Likewise.
12795 2004-08-18 Andrew Pinski <apinski@apple.com>
12797 * config/darwin.c (machopic_legitimize_pic_address): Only set
12798 MEM_READONLY_P in the non TARGET_TOC case.
12800 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12802 * rtl.def (NIL): Delete.
12803 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12804 Tighten the syntax a little.
12806 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12807 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12808 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12809 * config/i386/predicates.md, config/m32r/m32r.h
12810 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12811 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12812 * config/sparc/sparc.h, doc/tm.texi:
12813 Replace all occurrences of NIL with UNKNOWN.
12815 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12817 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12818 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12819 sequence inline. Move drop_through_label code into this
12820 block, being the only place it is used. Adjust comments.
12822 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12824 * config/rs6000/altivec.md: Add new patterns for calls to
12825 save_world/rest_world functions.
12827 * config/rs6000/rs6000-protos.h: (save_world_operation,
12828 restore_world_operation) new declarations.
12830 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12832 (rs6000_stack_info): Set world_save_p field.
12833 (save_world_operation): New function.
12834 (restore_world_operation): New function.
12835 (compute_save_world_info): New function.
12836 (rs6000_stack_info): Call compute_save_world_info.
12837 (rs6000_emit_prologue): Check for world_save_p and generate
12838 pattern to call save_world for saving all non-volatile and
12840 (rs6000_emit_epilogue): Check for world_save_p and generate
12841 pattern to call rest_world to restore saved registers.
12843 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12844 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12845 (rs6000_reg_names): New entries added for save_world_operation and
12846 restore_world_operation.
12848 2004-08-18 Caroline Tice <ctice@apple.com>
12850 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12851 "-freorder-blocks-and-partition" to the flags used in second
12852 stage of profiledbootstrap.
12853 * bb-reorder.c (push_to_next_round_p): Add new variable,
12854 next_round_is_last; set and use variable to make sure, when
12855 partitioning, that the last trace construction round consists
12856 of all (and only) cold basic blocks.
12857 (rotate_loop): Don't copy blocks that end in a section
12859 (copy_bb): Correctly initialize "partition" of duplicated bb.
12860 (add_unlikely_executed_notes): Add a comment.
12861 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12862 to make sure, if function contains hot blocks, that the
12863 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12864 crossing edges if the architecture supports named sections.
12865 (mark_bb_for_unlikely_executed_section): Modify to always
12866 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12867 the basic block note insn.
12868 (fix_crossing_unconditional_branches): Remove extra space.
12869 (fix_edges_for_rarely_executed_code): Modify to only do
12870 partitioning work if the architecture supports named sections.
12871 (reorder_basic_blocks): Modify to only add
12872 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12873 supports named sections.
12874 * c-common.c (handle_section_attribute): Initialize new global
12875 variable, user_defined_section_attribute, to true if user has
12877 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12878 forward edges that cross section boundaries.
12879 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12880 partitioning information if the architecture supports named
12882 * cfgrtl.c (target.h): Add statement to include this.
12883 (rtl_split_block): Make sure newly created bb gets correct
12885 (try_redirect_by_replacing_jump): Make sure redirection isn't
12886 attempting to cross section boundaries.
12887 (force_nonfallthru_and_redirect): Only do partition fix up if
12888 architecture supports named sections.
12889 (rtl_split_edge): Make sure newly created bb ends up in
12891 (commit_one_edge_insertion): Remove code that incorrectly
12892 updated basic block partition; Make sure partition fix up only
12893 happens if architecture supports named sections and it's not
12895 (rtl_verify_flow_info_1): Fix if-condition on test/error
12896 condition that fallthru edges are not allowed to cross section
12898 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12899 * final.c (final_scan_insn): Remove redundant test from if-statement;
12900 change calls to text_section into calls to function_section; add code
12901 to only to partitioning fix up if architecture supports named
12903 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12905 (if_convert): Add targetm.have_named_sections to test.
12906 * output.h (unlikely_section_label): Extern declaration for new global
12908 (unlikely_text_section_name): Likewise.
12909 * opts.c (decode_options): If both partitioning and DWARF debugging
12910 are turned on, issue a warning that this doesn't work, and change
12911 partitiong to basic block reordering (without hot/cold partitions).
12912 * passes.c (rest_of_handle_final): Re-set new global variable,
12913 user_defined_section_attribute, to false.
12914 (rest_of_compilation): Change options for calling partitioning
12915 function: Don't call if the user defined the section attribute, and
12916 don't call if DECL_ONE_ONLY is true for the current function.
12917 * predict.c (choose_function_section): Return immediately if we
12918 are doing hot/cold partitioning (i.e. let the basic block partitioning
12919 determine where the function belongs).
12920 * reg-stack.c (emit_swap_insn): Add condition to step over
12921 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12922 * toplev.c (user_defined_section_attribute): New global variable.
12923 * toplev.h (user_defined_section_attribute): Extern declaration
12924 for new global variable.
12925 * varasm.c (unlikely_section_label): New global variable.
12926 (unlikely_text_section_name): New global variable.
12927 (unlikely_text_section): Add code to initialize
12928 unlikely_text_section_name if necessary; modify to use
12929 unlikely_text_section_name and unlikely_section_label; also to use
12930 named_section properly.
12931 (in_unlikely_text_section): Modify to work correctly with
12932 named_section and to use unlikely_text_section_name.
12933 (named_section): Add code to work properly with cold section.
12934 (function_section): Clean up if-statement.
12935 * config/darwin.c (darwin_asm_named_section): Return to original
12936 code, removing use of SECTION_FORMAT_STRING.
12937 * config/arm/pe.h (switch_to_section): Add case for
12938 in_unlikely_executed_text to switch statement.
12939 * config/i386/cygming.h (switch_to_section): Likewise.
12940 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12941 (SECTION_FORMAT_STRING): Likewise.
12942 * config/mcore/mcore.h (switch_to_section): Likewise.
12943 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12944 (SECTION_FORMAT_STRING): Remove.
12946 2004-08-18 Roger Sayle <roger@eyesopen.com>
12948 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12949 -ffixed-reg safe, by preserving the meanings of zero and one.
12950 (CALL_USED_REGISTERS): Likewise.
12951 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12953 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12955 * config/sh/sh.c (split_branches): Check the result of
12957 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12958 Call rtl_register_cfg_hooks.
12960 2004-08-18 Richard Henderson <rth@redhat.com>
12962 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12963 * alias.c (true_dependence): Update to match new semantics.
12964 (canon_true_dependence, write_dependence_p): Likewise.
12965 (anti_dependence, output_dependence): Update write_dependence_p args.
12966 (unchanging_anti_dependence): Remove.
12967 * calls.c (purge_mem_unchanging_flag): Remove.
12968 (fixup_tail_calls): Don't call it.
12969 (expand_call): Don't add unchanging memory to function usage.
12970 * expr.c (emit_block_move_via_libcall): Likewise.
12971 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12972 (get_subtarget): Don't use RTX_UNCHANGING_P.
12973 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12974 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12975 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12976 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12977 (cse_insn, canon_hash): Use MEM_READONLY_P.
12978 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12979 instead of RTX_UNCHANGING_P.
12980 * explow.c (maybe_set_unchanging): Remove.
12981 * expr.h (maybe_set_unchanging): Remove.
12982 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12983 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12984 (assign_parm_setup_reg, expand_function_start): Likewise.
12985 * integrate.c (copy_rtx_and_substitute): Likewise.
12986 * ra-rewrite.c (emit_colors): Likewise.
12987 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12988 (fixup_match_1): Likewise.
12989 * reload1.c (reload, alter_reg): Likewise.
12990 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12991 not RTX_UNCHANGING_P.
12992 (equiv_init_varies_p): Likewise.
12993 * loop-invariant.c (check_maybe_invariant): Likewise.
12994 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12995 * loop.c (note_addr_stored): Likewise.
12996 (prescan_loop): Likewise. Don't check function usage for clobbered
12998 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12999 not RTX_UNCHANGING_P.
13000 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13001 * varasm.c (force_const_mem): Likewise.
13002 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13003 * web.c (entry_register): Likewise.
13004 * tree-gimple.h (get_base_address): Move decl ...
13005 * tree.h: ... here.
13006 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13008 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13009 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13010 (alpha_set_memflags): Update to match.
13012 * config/darwin.c (machopic_indirect_data_reference): Set
13013 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13014 (machopic_indirect_call_target): Likewise.
13015 (machopic_legitimize_pic_address): Likewise.
13016 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13017 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13018 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13019 * config/frv/frv.md (symGOT2reg): Likewise.
13020 * config/i386/i386.c (legitimize_pic_address,
13021 legitimize_tls_address, ix86_split_to_parts): Likewise.
13022 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13023 * config/ia64/ia64.md (load_fptr): Likewise.
13024 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13025 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13026 * config/mcore/mcore.c (block_move_sequence): Likewise.
13027 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13028 * config/pa/pa.c (legitimize_pic_address): Likewise.
13029 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13030 (rs6000_emit_move): Likewise.
13031 * config/s390/s390.c (legitimize_pic_address): Likewise.
13032 (legitimize_tls_address): Likewise.
13033 * config/s390/s390.md (casesi): Likewise.
13034 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13035 * config/sh/sh.md (symGOT2reg): Likewise.
13036 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13037 * config/v850/v850.md (casesi): Likewise.
13039 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13040 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13041 * config/mips/mips.c (mips_restore_gp): Likewise.
13042 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13043 * config/sh/sh.c (sh_reorg): Likewise.
13045 2004-08-18 Richard Henderson <rth@redhat.com>
13047 * tree.h (struct tree_decl): Add gimple_formal_temp.
13048 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13049 * gimplify.c (pop_gimplify_context): Clear it.
13050 (lookup_tmp_var): Set it, if is_formal.
13051 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13052 Use is_gimple_val for VECTOR. Simplify return value.
13053 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13054 (gimplify_expr): Likewise.
13055 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13056 is_gimple_tmp_rhs for clarity. Update all callers.
13057 (is_gimple_reg_rhs): Simplify logic.
13058 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13059 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13060 (is_gimple_formal_tmp_reg): Similarly.
13061 * tree-gimple.h: Update decls.
13062 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13063 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13064 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13066 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13068 * c4x.c (legitimize_operands): Remove calls to
13069 preserve_subexpressions_p.
13071 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13073 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13074 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13076 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13078 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13079 Objective-C++ extensions.
13080 * gengtype.c (get_file_basename): Match entire subdirectory name
13081 ('cp', 'objc', 'objcp') rather than just its suffix.
13082 (get_base_file_bitmap): Allow for files to belong to more than one
13084 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13085 used by more than one front-end.
13087 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13089 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13090 avoid use of preserve_subexpressions_p.
13092 2004-08-17 Richard Henderson <rth@redhat.com>
13095 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13097 2004-08-17 DJ Delorie <dj@redhat.com>
13099 * doc/extend.texi: Document new xstormy16 attribute.
13101 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13102 (xstormy16_splittable_below100_or_register): New.
13103 (combine_bnp): New.
13104 (xstormy16_reorg): New.
13105 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13107 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13108 (movhi_internal): Likewise.
13109 (cbhranchhi): Likewise.
13110 (cbhranchhi_neg): Likewise.
13111 (andhi3): Only allow splittable below100 operands.
13112 (iorhi3): Likewise.
13113 (peephole2): New and/zero_extend->and peephole.
13114 (peephole2): New load/ior/save->set1 peephole.
13115 (peephole2): New load/and/save->clr1 peephole.
13116 (bclrx, bclrx2, bclr7, bclr15): New.
13117 (bsetx, bsetx2, bset7, bset15): New.
13119 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13120 liberal about acceptable 'B' masks.
13122 * config/stormy16/stormy16-protos.h
13123 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13124 xstormy16_below100_operand, xstormy16_below100_or_register,
13125 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13126 (PREDICATE_CODES): Add new predicates.
13128 * config/stormy16/stormy16.c
13129 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13130 xstormy16_below100_operand, xstormy16_below100_or_register,
13131 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13132 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13133 (xstormy16_legitimate_address_p): Allow below100 symbols.
13134 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13135 (xstormy16_expand_move): Leave below100 operands as-is.
13136 (xstormy16_encode_section_info): Encode below100 symbols.
13137 (xstormy16_strip_name_encoding): New.
13138 (xstormy16_print_operand): Print 'b' as shift mask.
13139 (xstormy16_attribute_table): Add below100 attributes.
13140 (xstormy16_handle_below100_attribute): New.
13142 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13143 (XSTORMY16_SECTION_FUNCTION): New.
13144 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13145 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13146 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13147 (ASM_OUTPUT_LABELREF): Define.
13149 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13150 (movhi_internal): Add below100 support.
13151 (andhi3): Add below100 support.
13152 (iorhi3): Add below100 support.
13153 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13155 2004-08-17 James E Wilson <wilson@specifixinc.com>
13157 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13158 of VOIDmode for comparison code mode.
13159 * config/mips/mips.md: For conditional move patterns, use mode of
13160 first compare operand for comparison mode, instead of VOIDmode.
13162 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13163 normal and -ffast-math code.
13165 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13168 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13170 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13172 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13174 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13176 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13177 for non Darwin targets.
13178 (*call_value_nonlocal_darwin64): Likewise.
13180 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13182 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13183 altivec mode for altivec return register.
13185 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13187 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13188 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13189 * config/rs6000/rs6000.md: Include darwin.md.
13190 (builtin_setjmp_receiver): Add DImode case.
13191 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13194 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13196 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13198 * tree-vectorizer.h: New File: Same.
13199 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13200 * common.opt (ftree-vectorize): New flag to enable vectorization.
13201 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13202 vectorization pass.
13203 * tree-data-ref.h (init_data_ref): Additional argument.
13204 (array_base_name_differ_p): Moved to tree-data-ref.c.
13205 * tree-data-ref.c (array_base_name_differ_p): Revised.
13206 (initialize_data_dependence_relation): Call array_base_name_differ_p
13207 with an extra argument.
13208 (analyze_all_data_dependences): Same.
13209 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13210 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13212 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13213 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13214 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13215 vectorization pass.
13216 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13217 (tree_ssa_loop_done): Call scev_finalize.
13218 (tree_vectorize): Define the new vectorization pass.
13219 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13220 size of the vector they support (until support for multiple vector
13221 sizes is added to the vectorizer).
13222 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13223 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13224 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13227 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13229 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13231 (generate_protocol_list, handle_impent): Likewise.
13233 2004-08-17 Roger Sayle <roger@eyesopen.com>
13235 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13236 ensure that call_used_regs is a superset of both fixed_regs and
13237 call_really_used_regs.
13239 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13242 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13244 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13246 PR middle-end/17036
13247 * fold-const.c (fold): Check for integer operand when
13248 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13249 Pinski <pinskia@physics.uc.edu>.
13251 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13253 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13254 No need to check if in a cross configuration.
13255 * configure: Regenerate.
13257 * calls.c (precompute_register_parameters):
13258 Inline preserve_subexpressions_p ().
13259 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13260 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13262 * expr.c (get_subtarget): Likewise.
13263 * rtl.h (preserve_subexpressions_p): Remove.
13264 * stmt.c (preserve_subexpressions_p): Remove.
13266 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13267 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13268 Abort on gimplified cases.
13270 2004-08-16 James E Wilson <wilson@specifixinc.com>
13272 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13273 (FLOAT_TYPE_P): Use it.
13274 * c-typeck.c (build_binary_op): After convert calls, check for
13275 check for ERROR_MARK operands.
13277 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13279 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13280 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13281 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13282 (genobjs static pattern rule): Remove %.c dependency.
13283 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13284 Rename rules; delete commands; fix dependencies.
13285 (mostlyclean): Do not delete temporary source copies.
13286 * configure.ac: Delete all references to BUILD_PREFIX and
13288 * configure: Regenerate.
13290 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13291 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13292 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13293 with #ifndef GENERATOR_FILE so that nothing from those headers
13296 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13298 2004-08-16 Adam Nemet <anemet@lnxw.com>
13300 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13302 2004-08-16 Andrew Pinski <apinski@apple.com>
13304 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13305 extraneous semicolon.
13307 2004-08-16 Devang Patel <dpatel@apple.com>
13309 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13310 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13311 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13312 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13313 * target.h (struct gcc_target): New member, mark_decl_preserved.
13314 * hooks.c (hook_void_charptr): Rename to ...
13315 (hook_void_constcharptr): ... new name.
13316 * hooks.h (hook_void_charptr): Rename to ..
13317 (hook_void_constcharptr): ... new name.
13318 * tree.h (DECL_PRESERVE_P): New #define.
13319 (struct tree_decl): New member, preserve_flag.
13320 * varasm.c (assemble_start_function): Mark decl preserved.
13321 (assemble_variable): Same.
13322 * darwin.c (darwin_mark_decl_preserved): New function.
13323 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13324 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13325 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13327 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13329 * c-decl.c (grokdeclarator): Allow for function definition where
13330 innermost declarator has attributes.
13332 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13334 * except.c (get_exception_filter, build_post_landing_pads,
13335 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13336 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13337 * target.h (eh_return_filter_mode): New field added.
13338 * targhooks.c (default_eh_return_filter_mode): Defined.
13339 * targhooks.h (default_eh_return_filter_mode): Declared.
13340 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13342 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13344 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13345 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13346 * configure: Regenerate.
13348 2004-08-16 Stan Shebs <shebs@apple.com>
13350 Basic support for 64-bit Darwin.
13351 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13352 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13354 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13355 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13356 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13357 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13358 (PROCESSOR_DEFAULT64): Define.
13359 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13361 * config/rs6000/rs6000.md: Include darwin.md.
13362 (builtin_setjmp_receiver): Add DImode case.
13363 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13365 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13366 (rs6000_emit_move): Add DImode case to Darwin bits.
13367 (machopic_output_stub): Use .quad if 64-bit.
13368 * invoke.texi: Document -m32 and -m64.
13370 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13372 * doc/extend.texi (AltiVec builtins): Document additional differences
13373 from the Motorola AltiVec PIM.
13375 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13377 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13378 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13379 (struct tree_common): Update public_flag documentation.
13381 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13383 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13384 Check for artificial variables, not is_gimple_tmp_var.
13385 * tree-ssa-live.c (var_union): Likewise.
13387 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13389 * calls.c (load_register_parameters): Remove spurious FIXME token.
13391 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13393 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13394 (c-lang.o): Depend on c-objc-common.h.
13395 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13396 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13397 * c-lang.c: Include c-objc-common.h.
13398 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13399 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13400 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13401 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13402 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13403 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13404 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13405 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13406 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13407 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13408 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13409 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13410 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13411 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13412 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13413 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13414 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13415 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13416 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13417 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13418 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13419 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13420 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13421 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13422 Move to c-objc-common.h.
13423 * c-objc-common.c: Include c-objc-common.h.
13424 * c-objc-common.h: New file.
13426 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13427 Andrew Pinski <pinskia@physics.uc.edu>
13430 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13433 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13435 * tree.h (build_int_cst): New.
13436 (build_int_2): Remove.
13437 * tree.c (build_int_2): Remove.
13438 (build_int_cst): New.
13439 (make_vector_type, build_common_tree_nodes,
13440 build_common_tree_nodes_2): Use build_int_cst.
13441 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13442 expand_builtin_strpbrk, expand_builtin_fputs,
13443 build_string_literal, expand_builtin_printf,
13444 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13445 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13446 fold_builtin_isdigit, simplify_builtin_strstr,
13447 simplify_builtin_strpbrk, fold_builtin_fputs,
13448 simplify_builtin_sprintf): Use build_int_cst.
13449 * c-common.c (start_fname_decls, fix_string_type,
13450 c_common_nodes_and_builtins, c_init_attributes,
13451 shorten_compare): Likewise.
13452 * c-decl.c (complete_array_type,
13453 check_bitfield_type_and_width): Likewise.
13454 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13455 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13456 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13457 * c-typeck.c (really_start_incremental_init, push_init_level,
13458 set_nonincremental_init_from_string): Likewise.
13459 * calls.c (load_register_parameters): Likewise.
13460 * convert.c (convert_to_pointer): Likewise.
13461 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13462 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13464 * except.c (init_eh, assign_filter_values, assign_filter_values):
13466 * expmed.c (store_fixed_bit_field, extract_bit_field,
13467 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13468 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13469 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13470 * expr.c (convert_move, emit_group_load, emit_group_store,
13471 expand_assignment, store_constructor, store_field,
13472 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13473 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13474 invert_truthvalue, optimize_bit_field_compare,
13475 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13476 fold_div_compare, fold, fold_read_from_constant_string,
13477 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13478 * function.c (assign_parm_setup_block): Likewise.
13479 * stmt.c (shift_return_value, expand_end_case_type,
13480 estimate_case_costs): Likewise.
13481 * stor-layout.c (layout_type, initialize_sizetypes,
13482 set_min_and_max_values_for_integral_type): Likewise.
13483 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13484 reset_evolution_in_loop): Likewise.
13485 * tree-chrec.h (build_polynomial_chrec): Likewise.
13486 * tree-complex.c (build_replicated_const): Likewise.
13487 * tree-eh.c (honor_protect_cleanup_actions,
13488 lower_try_finally_onedest, lower_try_finally_copy,
13489 lower_try_finally_switch): Likewise.
13490 * tree-mudflap.c (mf_build_string, mx_register_decls,
13491 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13492 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13493 * tree-pretty-print.c (dump_generic_node): Likewise.
13494 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13496 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13497 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13498 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13501 * config/alpha/alpha.c (alpha_initialize_trampoline,
13502 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13503 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13504 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13505 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13506 * config/i860/i860.c (i860_va_start): Likewise.
13507 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13508 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13509 mips_gimplify_va_arg_expr): Likewise.
13510 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13511 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13512 add_compiler_branch_island): Likewise.
13513 * config/s390/s390.c (s390_va_start): Likewise.
13514 * config/sh/sh.c (sh_va_start): Likewise.
13515 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13517 * config/xtensa/xtensa.c (xtensa_va_start,
13518 xtensa_gimplify_va_arg_expr): Likewise.
13520 * objc/objc-act.c (build_objc_string_object,
13521 build_objc_symtab_template, init_def_list, init_objc_symtab,
13522 init_module_descriptor, generate_static_references,
13523 build_selector_translation_table, get_proto_encoding,
13524 build_typed_selector_reference, build_selector_reference,
13525 build_next_objc_exception_stuff,
13526 build_method_prototype_list_template, generate_descriptor_table,
13527 generate_protocols, build_protocol_initializer,
13528 build_ivar_list_template, build_method_list_template,
13529 build_ivar_list_initializer, generate_ivars_list,
13530 generate_dispatch_table, generate_protocol_list,
13531 build_category_initializer, build_shared_structure_initializer,
13532 generate_shared_structures, handle_impent,
13533 generate_objc_image_info): Use build_int_cst.
13535 2004-08-15 Ben Elliston <bje@au.ibm.com>
13537 * vec.h: Comment improvements.
13539 2004-08-14 Roger Sayle <roger@eyesopen.com>
13541 * c-common.c (shorten_compare, pointer_int_sum,
13542 c_common_truthvalue_conversion, boolean_increment): Replace calls
13543 to build with calls to buildN.
13544 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13545 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13546 gimplify_switch_stmt): Likewise.
13547 * c-typeck.c (default_function_array_conversion,
13548 build_component_ref, build_array_ref, build_function_call,
13549 pointer_diff, build_unary_op, build_conditional_expr,
13550 build_compound_expr, build_modify_expr, c_finish_goto_label,
13551 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13552 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13553 build_binary_op): Likewise.
13555 2004-08-15 Steven Bosscher <stevenb@suse.de>
13557 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13559 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13561 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13562 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13563 * fixinc/fixincl.x: Rebuilt.
13565 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13567 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13568 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13569 (mips_small_data_pattern_p): Declare.
13570 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13571 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13572 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13573 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13574 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13575 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13576 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13577 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13578 (pc_or_label_operand, call_insn_operand, move_operand)
13579 (consttable_operand, symbolic_operand, general_symbolic_operand)
13580 (global_got_operand, local_got_operand, stack_operand)
13581 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13582 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13583 (mips_small_data_pattern_p): Replace previous small_data_pattern
13584 predicate. Turn into a bool () (rtx) function.
13585 * config/mips/predicates.md: New file.
13586 * config/mips/mips.md: Include it. Use the target-independent
13587 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13588 trap_comparison_operator and equality_op to equality_operator.
13589 Replace uses of small_int with the equivalent const_arith_operand.
13590 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13591 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13592 to fcc_reload_operand.
13593 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13595 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13597 PR libstdc++/17005 partial fix.
13598 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13599 except when generating ANSI/C89 code.
13601 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13603 * c-common.c (shorten_compare): Use force_fit_type directly.
13605 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13606 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13607 Dave Korn <dk@artimi.com>
13609 * doc/install.texi (Building): Avoid duplicate reference to GNU
13611 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13613 2004-08-14 Richard Henderson <rth@redhat.com>
13615 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13616 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13618 2004-08-13 Richard Henderson <rth@redhat.com>
13620 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13621 for constant_call_address_operand.
13622 (call_value_pop_1, call_value_1): Likewise.
13623 (sibcall_value_1, call_value_1_rex64): Likewise.
13625 2004-08-13 James E Wilson <wilson@specifixinc.com>
13627 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13628 Correct mode from SFmode to DFmode.
13630 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13632 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13633 __cstring_object and __image_info sections with the no_dead_strip
13636 2004-08-13 Roger Sayle <roger@eyesopen.com>
13637 David Billinghurst <David.Billinghurst@riotinto.com>
13639 PR libgfortran/15930
13640 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13641 * fixinc/fixincl.x: Regenerate.
13642 * fixinc/tests/base/internal/math_core.h: New file.
13644 2004-08-13 Richard Henderson <rth@redhat.com>
13646 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13647 (dbxout_function_end): Remove ifdefs for it.
13648 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13650 2004-08-13 Richard Henderson <rth@redhat.com>
13652 * Makefile.in (insn-preds.o): Depend on TREE_H.
13653 * genpreds.c (write_insn_preds_c): Include tree.h.
13654 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13655 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13656 const48_operand, and_operand, or_operand, mode_width_operand,
13657 mode_mask_operand, mul8_operand, const0_operand,
13658 hard_fp_register_operand, hard_int_register_operand,
13659 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13660 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13661 global_symbolic_operand, call_operand, symbolic_operand,
13662 dtp16_symbolic_operand, dtp32_symbolic_operand,
13663 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13664 gottp_symbolic_operand, alpha_comparison_operator,
13665 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13666 signed_comparison_operator, alpha_fp_comparison_operator,
13667 divmod_operator, fix_operator, aligned_memory_operand,
13668 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13669 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13670 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13671 (reg_or_const_int_operand): Remove. Replace all users with
13672 reg_or_cint_operand.
13673 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13674 (resolve_reload_operand): Split out of aligned_memory_operand.
13675 * config/alpha/alpha-protos.h: Update for exports.
13676 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13677 * config/alpha/alpha.md: Include predicates.md.
13678 * config/alpha/predicates.md: New file.
13680 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13682 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13683 fields with a pointer to the instruction definition.
13684 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13685 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13686 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13687 (write_attr_case, write_const_num_delay_slots): Write the name of
13688 an insn next to its case statement.
13689 * genoutput.c (data): Add a filename field.
13690 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13691 (output_insn_data): Print the location of each insn definition.
13692 * genrecog.c (write_action): Print the name of an insn above
13693 the statement that returns its code.
13695 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13697 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13698 * config/libgloss.h: Likewise.
13699 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13700 * c4x/c4x-modes.def: Likewise.
13701 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13702 (c4x_rptb_nop_p): Likewise.
13703 (c4x_rptb_valid_p): Likewise.
13704 (c4x_rptb_insert): Likewise.
13705 (c4x_address_conflict): Likewise.
13706 * config/c4x/c4x.md: Likewise.
13707 * config/frv/frv.md: Likewise.
13708 * config/i386/athlon.md: Likewise.
13709 * config/i386/i386.md: Likewise.
13710 * config/i386/predicates.md: Likewise.
13711 * config/ia64/ia64.c: Likewise.
13712 * config/ia64/itanium1.md: Likewise.
13713 * config/ia64/itanium2.md: Likewise.
13714 * config/iq2000/iq2000.md: Likewise.
13715 * config/mcore/mcore.c: Likewise.
13716 * config/mips/mips.c: Likewise.
13717 * config/mips/r3900.h: Likewise.
13718 * config/mips/sb1.md: Likewise.
13719 * config/pa/milli64.S: Likewise.
13720 * config/pa/pa.c: Likewise.
13721 * config/pa/pa.h: Likewise.
13722 * config/rs6000/8540.md: Likewise.
13724 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13726 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13728 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13730 * sh.md (cbranch define_delay) Use cond_delay_slot for
13731 non-anulled condition too.
13733 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13735 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13736 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13737 any_parallel_operand, lmw_operation, stmw_operation,
13738 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13739 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13740 any_parallel_operand.
13741 (return_and_restore_fpregs_{si,di}): Same.
13743 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13745 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13746 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13747 Also issue a warning for any predicate we don't know about.
13749 2004-08-12 Richard Henderson <rth@redhat.com>
13751 * config/i386/i386.c (internal_label_prefix): Export.
13752 (internal_label_prefix_len, struct ix86_address,
13753 ix86_decompose_address, maybe_get_pool_constant,
13754 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13755 memory_address_length): Export.
13756 (any_fp_register_operand, fp_register_operand,
13757 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13758 x86_64_general_operand, x86_64_szext_general_operand,
13759 x86_64_nonmemory_operand, x86_64_movabs_operand,
13760 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13761 x86_64_zext_immediate_operand, const_int_1_31_operand,
13762 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13763 tls_symbolic_operand, global_dynamic_symbolic_operand,
13764 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13765 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13766 constant_call_address_operand, const0_operand, const1_operand,
13767 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13768 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13769 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13770 general_no_elim_operand, nonmemory_no_elim_operand,
13771 index_register_operand, q_regs_operand, flags_reg_operand,
13772 non_q_regs_operand, zero_extended_scalar_load_operand,
13773 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13774 ix86_comparison_operator, ix86_carry_flag_operator,
13775 fcmov_comparison_operator, promotable_binary_operator,
13776 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13777 mult_operator, div_operator, arith_or_logical_operator,
13778 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13779 aligned_operand): Move to predicates.md as define_predicates.
13780 (tls_symbolic_operand_1): Remove.
13781 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13782 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13783 (legitimize_address): Merge tls_symbolic_operand contents.
13784 (ix86_expand_move): Likewise.
13785 * config/i386/i386-protos.h: Update for exports.
13786 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13787 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13788 * config/i386/i386.md: Include predicates.md.
13789 * config/i386/predicates.md: New file.
13791 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13794 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13796 (i386_pe_mark_dllimport): Likewise.
13797 (i386_pe_encode_section_info): Likewise, when overriding
13798 dllimport attribute.
13800 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13802 * configure.ac: When testing for flex, nm, ar, and bison, check
13803 that they will actually be built.
13804 * configure: Regenerate.
13806 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13808 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13809 (MOVE_MAX_PIECES): Define.
13811 2004-08-12 Devang patel <dpatel@apple.com>
13813 * dbxout.c (dbxout_begin_prologue): New function.
13814 (dbx_debug_hooks): Use new begin prologue hook.
13815 (dbxout_function_end): Emit N_ENSYM.
13816 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13818 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13820 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13821 argument is float*.
13823 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13826 * doc/extend.texi (AltiVec builtins): Fix description for recent
13827 changes. Update operation list to match current support.
13829 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13831 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13832 of struct machine_function.
13833 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13835 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13837 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13838 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13839 (s390_frame_area, s390_register_info): New functions.
13840 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13842 (s390_return_addr_rtx, s390_return_address_offset)
13843 (s390_va_start, s390_gimplify_va_arg)
13844 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13846 (s390_frame_info): Functionality partly moved to s390_register_info.
13847 Made adaptions for new stack layout.
13848 (save_gprs, restore_gprs): Changed meaning of second parameter and
13849 adapted all callers.
13851 * config/s390/s390.h (s390_backchain_string): New global variable.
13852 (MASK_BACKCHAIN): Removed definition.
13853 (TARGET_BACKCHAIN): Changed check.
13854 (TARGET_KERNEL_BACKCHAIN): New macro.
13855 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13856 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13857 "kernel-backchain".
13858 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13860 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13861 as condition. Adjusted for new stack layout.
13863 * doc/invoke.texi: Added documentation for new option
13864 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13867 2004-08-12 Paul Brook <paul@codesourcery.com>
13869 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13870 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13872 2004-08-12 David Daney <ddaney@avtrex.com>
13874 * java/gcj.texi: Add subsection on signal usage.
13876 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13878 * expr.c (move_by_pieces): Set alignment for move to minimum of
13879 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13880 alignment, but not less than the original alignment.
13881 (move_by_pieces_ninsns): Same.
13882 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13883 (store_by_pieces_1): Same.
13885 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13887 PR tree-optimization/16867
13888 * tree.c (is_global_var): New function.
13889 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13890 Call is_global_var.
13891 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13893 (is_global_var): Declare.
13894 * tree-dfa.c (dump_variable): Display global and addressable
13896 (add_referenced_var): Clarify documentation when marking
13897 variables call-clobbered.
13898 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13899 instead of needs_to_live_in_memory.
13900 (mark_call_clobbered): If the variable is a tag, mark it
13902 * tree-gimple.c (is_gimple_reg): Don't check for
13904 (is_gimple_non_addressable): Likewise.
13905 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13906 needs to be marked call-clobbered.
13907 (setup_pointers_and_addressables): Call is_global_var instead
13908 of needs_to_live_in_memory.
13909 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13910 Update all users with is_global_var.
13911 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13912 stores. Don't check the virtual definitions. Rather, check
13913 whether the store is going into global memory.
13914 (find_obviously_necessary_stmts): Get the symbol from the PHI
13916 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13917 clobbering may-defs if the call does not have side effects.
13919 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13922 * output.h (default_function_rodata_section,
13923 default_no_function_rodata_section): New prototypes.
13924 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13925 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13926 (TARGET_ASM_OUT): Add it.
13927 * varasm.c (default_function_rodata_section,
13928 default_no_function_rodata_section): New functions.
13929 * final.c (final_scan_insn): Call
13930 targetm.asm_out.function_rodata_section instead of
13931 readonly_data_section.
13932 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13933 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13934 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13935 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13937 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13938 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13940 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13942 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13943 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13944 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13946 2004-08-12 Paul Brook <paul@codesourcery.com>
13948 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13950 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13951 DWARF2_UNWIND_INFO.
13953 2004-08-12 Ben Elliston <bje@au.ibm.com>
13956 * config/rs6000/altivec.h: Change vector to __vector throughout.
13957 (Except for the `vector' macro itself).
13959 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13961 * genpreds.c: Add capability to generate predicate bodies as
13962 well as function prototypes. Write function prototypes for
13963 the generic predicates too.
13964 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13965 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13966 (write_match_code, write_predicate_expr, write_one_predicate_function)
13967 (parse_option): New functions.
13968 (output_predicate_decls): Delete.
13969 (main): Read the machine description, process DEFINE_PREDICATE or
13970 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13973 * genrecog.c (struct decision_test): Replace index with
13974 struct pred_data pointer.
13975 (next_index): Remove, unused.
13976 (pred_table, preds, special_mode_pred_table): Delete.
13977 (compute_predicate_codes, process_define_predicate): New functions.
13978 (validate_pattern, add_to_sequence, write_switch): Update for
13979 new data structures.
13980 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13981 Check both error_count and have_error.
13983 * gensupport.c (in_fname, first_predicate): New globals.
13984 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13985 (predicate_table, last_predicate, old_pred_table)
13986 (old_special_pred_table): New statics.
13987 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13988 (add_predicate, init_predicate_table): New functions.
13989 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13990 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13991 it or max_include_len. Call init_predicate_table.
13992 (read_rtx): Run the predicate queue after the attribute queue
13993 but before all the others.
13994 * gensupport.h (in_fname, struct pred_data, first_predicate)
13995 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13996 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13997 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13998 * dummy-conditions.c: Don't include bconfig.h, system.h,
13999 coretypes.h, tm.h, or system.h. Do include stddef.h.
14000 Duplicate declaration of struct c_test from gensupport.h.
14002 * Makefile.in (OBJS-common): Add insn-preds.o.
14003 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14004 (insn-preds.c, insn-preds.o): New rules.
14005 (s-preds): Also generate insn-preds.c.
14006 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14007 Update dependencies.
14008 (print-rtl.o, print-rtl1.o): Correct dependencies.
14010 * recog.h: Delete prototypes of predicate functions.
14012 * doc/md.texi (Predicates): New section with complete
14013 documentation of operand/operator predicates. Remove some
14014 incomplete documentation of predicates from other places.
14015 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14016 PREDICATE_CODES; indicate that both are deprecated in favor
14017 of define_predicate/define_special_predicate.
14019 * config/ia64/ia64.c: All predicate function definitions moved
14021 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14022 (ia64_expand_load_address, ia64_expand_move):
14023 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14025 * config/ia64/ia64.md: All predicates now defined here.
14026 (symbolic_operand): Is now a special predicate.
14028 * config/ia64/ia64.h: Declare ia64_section_threshold.
14029 (PREDICATE_CODES): Delete.
14031 2004-08-12 Richard Henderson <rth@redhat.com>
14033 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14034 * c-semantics.c (add_stmt): Set it.
14035 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14036 before instantiating a variable sized type.
14038 2004-08-12 Richard Henderson <rth@redhat.com>
14040 * stor-layout.c (round_up, round_down): Move ...
14041 * fold-const.c (round_up, round_down): ... here. Use
14042 multiple_of_p to avoid any arithmetic at all.
14044 2004-08-12 Richard Henderson <rth@redhat.com>
14046 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14047 (gimplify_init_ctor_preeval_1): New.
14048 (gimplify_init_ctor_preeval): New.
14049 (gimplify_init_ctor_eval): New.
14050 (gimplify_init_constructor): Use them. Always gimplify the LHS
14053 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14055 (This patch is part of merge of objc-improvements-branch
14058 * doc/frontends.texi: Mention Objective-C++ in addition to
14060 * doc/install.texi: Add 'obj-c++' to list of configurable
14062 * doc/invoke.texi: Rename Objective-C option headings to
14063 indicate they also apply to Objective-C++. List file
14064 extensions for Objective-C++ sources. Mention that
14065 ObjC and ObjC++ compilations may also use C and C++ options,
14066 respectively. Point users to doc/standards.texi for
14067 further info on ObjC and ObjC++.
14068 * doc/sourcebuild.texi: Mention the objcp/ directory and
14069 the Objective-C++ sources it contains.
14070 * doc/standards.texi: Update link to Apple ObjC site;
14071 add link to gcc readings.html WWW doc.
14073 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14075 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14076 and 2004-07-14 changes.
14078 2004-08-12 Paul Brook <paul@codesourcery.com>
14080 * doc/invoke.texi: Fix typo.
14082 2004-08-11 Devang Patel <dpatel@apple.com>
14084 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14085 and -no_dead_strip_inits_and_terms.
14087 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14088 -no_dead_strip_inits_and_terms.
14090 2004-08-11 Paul Brook <paul@codesourcery.com>
14092 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14093 (arm_load_pic_register): ... to this.
14094 * config/arm/arm.c (arm_finalize_pic): Rename ...
14095 (arm_load_pic_register): ... to this. Always output insns at the
14096 current location. Load via low reg in thumb mode.
14097 (arm_expand_prologue): Call arm_load_pic_register.
14098 (thumb_expand_prologue): Ditto.
14099 * config/arm/arm.h (FINALIZE_PIC): Remove.
14100 * config/arm/arm.md (builtin_setjmp_receiver): Call
14101 arm_load_pic_register.
14103 2004-08-11 Paul Brook <paul@codesourcery.com>
14105 * arm.c (thumb_force_lr_save): Add prototype.
14106 (thumb_compute_save_reg_mask): New function.
14107 (thumb_find_work_register): New function.
14108 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14109 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14110 Don't clobber r3 when removing pretend args.
14111 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14112 (thumb_output_function_prologue): Use new functions.
14113 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14114 * arm.h (THUMB_REG_PUSHED_P): Remove.
14116 2004-08-11 James E Wilson <wilson@specifixinc.com>
14118 PR rtl-optimization/16490
14119 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14120 global_live_at_end for new basic block if already set for other blocks.
14122 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14124 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14126 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14127 (mfcr rlwinm rlwinm patterns): Set length to 12.
14129 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14131 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14132 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14133 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14134 (start_ssa_stmt_operands): Delete.
14135 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14136 struct stmt_operands_d.
14137 (build_ssa_operands): New extern entry point.
14138 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14139 building code, replace with create_ssa_artficial_load_stmt().
14140 * tree-ssa-operands.c (struct voperands_d): Delete.
14141 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14142 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14143 (free_uses, free_defs, free_vuses, free_v_may_defs,
14144 free_v_must_defs): Remove dealloc parameter.
14145 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14146 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14147 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14148 vector comparisons, ssa_name reuse, and allocations here.
14149 (verify_start_operands): Delete.
14150 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14152 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14153 (append_def, append_usei): Simplify to simple accumulation.
14154 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14155 duplicates and simple accumulation.
14156 (free_ssa_operands): Free vectors in a stmt_operand structure.
14157 (build_ssa_operands): New. Create a new stmt_operand structure from
14158 a stmt and an old set of stmt_operands.
14159 (get_stmt_operands): Simplify and call build_ssa_operands.
14160 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14161 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14162 add_call_read_ops): Don't pass prev_vops around anymore.
14163 (note_addressable): Return if no stmt annotation.
14164 (copy_virtual_operands): Access v_may_def operands through a struct.
14165 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14166 hash tables without treating the stmt as a real stmt.
14167 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14168 v_may_def def and use through a struct instead of 2 array elements.
14169 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14170 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14172 2004-08-11 Nick Clifton <nickc@redhat.com>
14174 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14175 this funciton's behaviour. Return true when the current function
14176 has a section attribute and -mlong-calls is in effect.
14177 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14178 short-call marker when -mlong-calls is in effect and the function
14179 has a section attribute.
14181 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14183 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14184 just call expand_value_return on result_rtl.
14186 2004-08-10 Richard Henderson <rth@redhat.com>
14188 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14189 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14190 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14191 (add_location_or_const_value_attribute): ... not here. Use
14192 loc_descriptor_from_tree if possible.
14193 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14194 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14196 (loc_descriptor_from_tree): New. Update callers.
14197 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14198 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14199 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14200 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14201 and BUILT_IN_STACK_RESTORE.
14202 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14203 * stmt.c (expand_stack_alloc): Remove.
14204 * tree-mudflap.c (mx_register_decls): Don't look for
14205 BUILT_IN_STACK_ALLOC.
14206 * tree-nested.c (convert_local_reference): Likewise.
14207 * tree.h (DECL_VALUE_EXPR): New.
14209 2004-08-10 Richard Henderson <rth@redhat.com>
14211 * stor-layout.c (round_up): Check for 0/1 before dividing.
14212 (round_down): Likewise.
14214 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14216 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14218 * config.gcc (arm*-*-eabi*): New target.
14219 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14220 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14221 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14223 * gthr.h: Remove bogus tokens at end of #pragma.
14224 * optabs.c (expand_twoval_binop_libfunc): New function.
14225 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14226 (prepare_float_lib_cmp): Try reversing the condition.
14227 (debug_optab_libfuncs): New function.
14228 * optabs.h (expand_twoval_binop_libfunc): Declare.
14229 * config/arm/arm.c (arm_init_libfuncs): New function.
14230 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14231 (TARGET_INIT_LIBFUNCS): Define it.
14232 * config/arm/arm.h (TARGET_BPABI): New macro.
14233 * config/arm/arm-protos.h
14234 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14235 * config/arm/bpabi.S: New file.
14236 * config/arm/bpabi.c: Likewise.
14237 * config/arm/bpabi.h: Likewise.
14238 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14239 (__aeabi_drsub): Likewise.
14240 (__aeabi_dsub): Likewise.
14241 (__aeabi_dadd): Likewise.
14242 (__aeabi_ui2d): Likewise.
14243 (__aeabi_i2d): Likewise.
14244 (__aeabi_f2d): Likewise.
14245 (__aeabi_dmul): Likewise.
14246 (__aeabi_ddiv): Likewise.
14247 (__aeabi_cdrcmple): Likewise.
14248 (__aeabi_cdcmpeq): Likewise.
14249 (__aeabi_cdcmple): Likewise.
14250 (__aeabi_dcmpeq): Likewise.
14251 (__aeabi_dcmplt): Likewise.
14252 (__aeabi_dcmple): Likewise.
14253 (__aeabi_dcmpge): Likewise.
14254 (__aeabi_dcmpgt): Likewise.
14255 (__aeabi_dcmpun): Likewise.
14256 (__aeabi_d2iz): Likewise.
14257 (__aeabi_d2uiz): Likewise.
14258 (__aeabi_d2f): Likewise.
14259 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14260 (__aeabi_frsub): Likewise.
14261 (__aeabi_fsub): Likewise.
14262 (__aeabi_fadd): Likewise.
14263 (__aeabi_ui2f): Likewise.
14264 (__aeabi_i2f): Likewise.
14265 (__aeabi_fmul): Likewise.
14266 (__aeabi_fdiv): Likewise.
14267 (__aeabi_cfrcmple): Likewise.
14268 (__aeabi_cfcmpeq): Likewise.
14269 (__aeabi_cfcmple): Likewise.
14270 (__aeabi_fcmpeq): Likewise.
14271 (__aeabi_fcmplt): Likewise.
14272 (__aeabi_fcmple): Likewise.
14273 (__aeabi_fcmpge): Likewise.
14274 (__aeabi_fcmpgt): Likewise.
14275 (__aeabi_fcmpun): Likewise.
14276 (__aeabi_f2iz): Likewise.
14277 (__aeabi_f2uiz): Likewise.
14278 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14279 (__aeabi_uidivmod): New function or alias.
14280 (__aeabi_idivmod): Likewise.
14281 (__aeabi_idiv0): Likewise.
14282 (__aeabi_ldiv0): Likewise.
14283 (__aeabi_llsr): Likewise.
14284 (__aeabi_lasr): Likewise.
14285 (__aeabi_llsl): Likewise.
14286 (bpabi.S): Include it.
14287 * config/arm/libgcc-bpabi.ver: New file.
14288 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14289 (LINK_SPEC): Remove.
14290 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14292 * config/arm/t-bpabi: New file.
14293 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14294 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14296 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14298 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14299 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14300 * config/rs6000/rs6000.c (expand_block_clear): New function.
14301 (expand_block_move): Convert alignment to bits. Use SImode and
14302 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14304 2004-08-10 Caroline Tice <ctice@apple.com>
14306 * varasm.c (unlikely_section_label): New global variable.
14307 (unlikely_text_section_name): New global variable.
14308 (text_section): Remove alignment statement.
14309 (unlikely_text_section): Remove alignment statement; use
14310 unlikely_section_label rather than hard-coded string.
14311 (assemble_start_function): Initialize unlikely_section_label and
14312 unlikely_text_section_name; make sure cold section is properly
14313 aligned at start of function; output unlikely_section_label if
14316 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14318 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14319 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14320 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14321 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14322 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14323 ("*tmqi_mem"): Remove SUBREG from pattern.
14324 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14325 ("*andsi3_cconly"): Likewise.
14327 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14330 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14332 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14334 * doc/sourcebuild.texi (compat testing): Document available test
14335 framework commands. Use the preferred spelling of DejaGnu.
14337 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14339 * lambda.h: Add matrix type, and prototypes for remainder of
14340 matrix and vector functions.
14341 (lambda_vector_mult_const): New function.
14342 (lambda_vector_negate): Ditto.
14343 (lambda_vector_add): Ditto.
14344 (lambda_vector_add_mc): Ditto.
14345 (lambda_vector_copy): Ditto.
14346 (lambda_vector_zerop): Ditto.
14347 (lambda_vector_equal): Ditto.
14348 (lambda_vector_min_nz): Ditto.
14349 (lambda_vector_first_nz): Ditto.
14350 (lambda_vector_matrix_mult): Ditto.
14351 * lambda-mat.c: New file.
14352 * Makefile.in (lambda-mat.o): New.
14354 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14356 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14357 after linking stmt into the program.
14358 (bsi_remove): Don't call modify_stmt.
14359 * tree-complex.c (update_complex_assignment,
14360 expand_complex_comparison): Call modify_stmt after changing the stmt.
14361 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14363 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14364 the stmt, and only if needed.
14365 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14367 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14368 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14369 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14370 (eliminate_redundant_computations): Don't pass an annotation. Call
14371 modify_stmt rather than setting the annotation directly.
14372 (record_equivalences_from_stmt): Remove unused local 'j'.
14373 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14375 (cprop_into_stmt): Pass stmt rather than annotation.
14376 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14377 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14379 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14381 2004-08-10 Jason Merrill <jason@redhat.com>
14383 PR middle-end/16948
14384 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14387 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14389 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14392 2004-08-10 Roger Sayle <roger@eyesopen.com>
14394 * config/mips/mips.md: New reciprocal square root patterns that
14395 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14397 2004-08-10 Paul Brook <paul@codesourcery.com>
14399 * config/arm/arm-protos.h (arm_set_return_address,
14400 thumb_set_return_address): Add prototypes.
14401 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14402 * config/arm/arm.c (arm_compute_func_type,
14403 use_return_insn, arm_compute_save_reg0_reg12_mask,
14404 arm_compute_save_reg_mask, arm_output_function_prologue,
14405 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14406 current_function_calls_eh_return.
14407 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14409 (arm_set_return_address, thumb_set_return_address): New functions.
14410 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14411 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14412 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14413 (epilogue): Use the stackadj register.
14414 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14416 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14419 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14420 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14421 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14422 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14423 but using MOVE_RATIO.
14424 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14425 (can_store_by_pieces): Change max_size type to unsigned int.
14426 (store_by_pieces_1): Likewise. Pass max_size to
14427 move_by_pieces_ninsns.
14428 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14429 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14430 to move_by_pieces_ninsns.
14431 (STORE_BY_PIECES_P): Define.
14432 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14433 to move_by_pieces_ninsns.
14434 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14436 * config/i386/i386.h (CLEAR_RATIO): Define.
14438 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14440 * expr.c (expand_expr_real_1): Add back code that was not dead.
14442 2004-08-09 Andrew Pinski <apinski@apple.com>
14444 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14445 which is found to be compatible before returning the aliasing set.
14447 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14449 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14450 (always_collect): New flag.
14451 (ggc_alloc_zone_1): Update statistics support. Don't include
14452 overhead in allocated counter.
14453 (sweep_pages): Update allocated counter for large pages. Don'y
14455 (ggc_collect_1): Always collect.
14456 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14457 whether to collect.
14458 (SCALE, LABEL): New macros.
14459 (ggc_print_statistics): Add statistics support.
14461 2004-08-09 Roger Sayle <roger@eyesopen.com>
14463 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14464 (init_expmed): Fix potential overrun problem with "all.reg".
14465 (expand_sdiv2_pow2): Add an alternate implementation for signed
14466 division, if the target provides a suitable conditional move insn.
14468 2004-08-09 Paul Brook <paul@codesourcery.com>
14469 Richard Henderson <rth@redhat.com>
14471 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14474 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14476 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14477 Check DATA limit only if there's no AS limit. Ignore insanely
14479 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14480 but take care that the AS limit isn't overrun.
14481 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14483 2004-08-09 Jeff Law <law@redhat.com>
14485 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14486 (tree-ssa-threadupdate.o): Add dependencies.
14487 * tree-ssa-threadupdate.c: New file.
14488 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14489 (rewrite_vars_out_of_ssa): Remove prototype.
14490 (cleanup_tree_cfg): Returns a bool.
14491 * tree.h (thread_through_all_blocks): Prototype.
14492 * tree-outof-ssa.c (SSANORM_*): Move into here.
14493 (remove_ssa_form): Now static.
14494 (rewrite_vars_out_of_ssa): Kill.
14495 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14496 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14497 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14498 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14499 anything was changed.
14500 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14501 from the PHI's annotation rather than the edge associated with
14503 * tree-ssa-dom.c (redirection_edges): Kill.
14504 (redirect_edges_and_update_ssa_graph): Kill.
14505 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14506 for blocks anymore. Do not initialize redirection_edges.
14507 Call thread_through_all_blocks. Simplify code for cleanup
14508 of the CFG and iterating. No longer call cleanup_tree_cfg
14509 outside the iteration loop.
14510 (thread_across_edge): No longer mess with forwardable blocks.
14512 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14514 * explow.c (memory_address): Use memory_address_p.
14515 * recog.c (general_operand): Likewise.
14516 * regrename.c: No need to define REG_OK_STRICT.
14518 2004-08-09 Steven Bosscher <stevenb@suse.de>
14520 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14522 * gcse.c: Include timevar.h.
14523 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14524 and global_copy_prop_count.
14525 (local_const_prop_count, local_copy_prop_count): New static globals.
14526 (gcse_main): Set the right timevar for each pass.
14527 (cprop_jump): Increment global_const_prop_count when a constant is
14528 propagated. Add "GLOBAL" to dump output.
14529 (cprop_insn): Increment global_const_prop_count when a constant is
14530 propagated, or global_copy_prop_count when a copy is propagated.
14531 (do_local_cprop): Likewise for local_const_prop_count and
14532 local_copy_prop_count.
14533 (one_cprop_pass): Initialize const/cprop counters to zero.
14534 Print out results of local and global const/cprop separately.
14535 (bypass_block): Break over-length line.
14536 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14537 for bb-reorder.o and tracer.o.
14539 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14541 * Makefile.in (GTFILES): Remove stmt.c
14542 (stmt.o): Do not depend on gt-stmt.h.
14543 * emit-rtl.c (emit_line_note): Do not call
14544 set_file_and_line_for_stmt.
14545 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14547 * function.c (free_after_parsing): Do not free STMT field.
14548 (allocate_struct_function): Do not call init_stmt_for_function.
14549 (assign_stack_temp_for_type): Do not accept values of keep
14551 (init_temp_slots): Do not initialize removed variables.
14552 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14553 and X_VAR_TEMP_SLOT_LEVEL fields.
14554 * rtl.h (set_file_and_line_for_stmt): Remove.
14555 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14556 struct stmt_status, cond_stack, case_stack, nesting_stack,
14557 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14558 same_case_target_p, init_stmt_for_function, emit_nop,
14559 expand_start_cond, expand_start_elseif, expand_start_else,
14560 expand_elseif, expand_end_cond): Remove.
14561 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14562 (expand_start_case, expand_end_case_type): Remove, merge into...
14563 (expand_case): ... this one, including other bits from
14564 expand_expr_real_1. Inline same_case_target_p. Turn members
14565 of CASE_STACK into local variables.
14566 (emit_case_bit_tests): Inline same_case_target_p.
14567 (add_case_node): Add HEAD argument, return new head of the list,
14568 do not handle default label here.
14569 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14570 expand_start_elseif, current_nesting_level, expand_start_case,
14571 expand_end_case_type, expand_end_case, add_case_node,
14572 init_stmt_for_function, expand_elseif): Remove prototypes.
14573 (expand_case): Add prototype.
14575 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14577 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14579 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14581 * expr.c (var_rtx): Remove.
14582 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14583 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14584 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14586 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14587 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14588 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14590 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14591 Ayal Zaks <zaks@il.ibm.com>
14593 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14594 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14595 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14596 when -freschedule-modulo-scheduled-loops flag is not specified.
14597 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14598 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14599 More accurate placing of insn in row of partial schedule.
14600 (ps_insn_find_column): New function.
14601 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14602 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14603 (schedule_region): Use sched_is_disabled_for_current_region_p.
14604 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14606 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14608 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14611 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14613 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14614 gen_strset for 64bit target.
14616 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14618 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14620 2004-08-07 Jason Merrill <jason@redhat.com>
14622 Make return in memory explicit.
14623 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14624 (assign_parm_find_data_types): Remove code for old front end
14625 invisible reference handling.
14626 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14627 (expand_function_end): Likewise.
14628 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14630 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14631 (declare_return_variable): Handle DECL_BY_REFERENCE.
14632 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14633 (cp_genericize_r): Use convert_from_reference.
14634 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14635 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14637 * c-common.c (c_warn_unused_result): Check TREE_USED before
14638 warning about a CALL_EXPR with an unused value.
14640 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14642 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14643 to the compiler. Use -fshort-wchar by default.
14645 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14647 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14648 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14650 * doc/invoke.texi (param): Document min-crossjump-insns.
14652 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14655 * c.opt (Wmissing-field-initializers): New option.
14656 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14657 * c-typeck.c (pop_init_level): Guard the missing field warning with
14658 warn_missing_field_initializers rather than extra_warnings.
14659 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14660 some of the explanation from...
14661 (-Wextra): ...here. Say that the missing field warning can be
14662 seperately controlled by -Wmissing-field-initializers.
14664 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14666 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14667 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14668 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14669 * tree.def (ENTRY_VALUE_EXPR): Remove.
14671 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14673 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14674 the places where it is actually needed. Don't use repz; stosb
14675 for -Os with sufficiently small constant sizes.
14676 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14677 of stos{l,q} instructions instead.
14679 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14681 PR tree-optimization/16807
14682 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14683 (iv_subreg, iv_extend): Express value of invariant purely in
14686 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14688 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14689 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14691 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14693 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14694 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14696 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14697 pattern until reload is finished to allow better code generation
14698 and split them completely into separate instrunctions.
14699 (*andsi3_split): New pattern.
14701 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14703 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14704 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14705 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14706 * tree.h (handle_dll_attribute): Declare. Test
14707 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14708 * c-common.h (c_determine_visibility): Declare.
14709 * c-common.c (c_determine_visibility): New function.
14710 * c-decl.c (finish_decl): Use it.
14711 (finish_function): Likewise.
14712 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14713 zero, by default. Use #if, not #ifdef, to test it.
14714 * config/arm/arm.c (arm_attribute_table): Use
14715 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14717 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14718 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14720 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14721 * config/i386/i386.c (ix86_attribute_table): Use
14722 handle_dll_attribute for dllimport/dllexport. Test
14723 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14724 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14725 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14727 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14729 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14731 * doc/extend.texi (dllexport): Clarify and correct documentation.
14732 (dllimport): Likewise.
14733 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14734 handle_dll_attribute.
14736 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14738 * tree-ssa-loop-manip.c: New file.
14739 * Makefile.in (tree-ssa-loop-manip.o): Add.
14740 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14742 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14744 (tree_ssa_loop_done): Verify loop closed ssa form.
14745 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14747 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14749 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14750 pa_asm_output_aligned_local): New functions.
14751 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14752 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14753 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14754 pa_asm_output_aligned_common.
14755 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14756 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14757 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14758 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14759 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14760 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14761 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14762 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14765 2004-08-05 Andrew Pinski <apinski@apple.com>
14767 * objc/objc-act.c (build_objc_string_object): Mark the address
14768 expression as constant.
14770 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14772 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14773 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14774 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14776 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14778 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14779 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14780 out, and associated obsolete comments.
14782 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14784 * tree.h (force_fit_type): Return a tree, take three flags.
14785 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14786 TREE_CONSTANT_OVERFLOW here.
14787 (int_const_binop, const_binop): Adjust.
14788 (size_int_type): Do sign extension here.
14789 (fold_convert_const, optimize_bit_field_compare,
14790 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14791 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14792 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14794 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14796 PR tree-optimization/16864
14797 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14798 for ssa names without default_def.
14800 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14802 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14803 frame pointer, restore eax with an ebp-relative address.
14805 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14808 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14809 * c-common.h (make_rtl_for_local_static): Delete.
14810 * c-decl.c (shadow_tag_warned): Clean up comment.
14811 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14812 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14813 * c-semantics.c (make_rtl_for_local_static): Delete.
14814 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14815 (init_block_clear_fn): Likewise.
14816 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14817 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14818 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14819 * tree.h (make_decl_rtl): Remove second parameter.
14820 (set_user_assembler_name): New.
14821 * varasm.c (set_user_assembler_name): New.
14822 (make_decl_rtl): Remove second parameter. Update callers in many
14825 2004-08-05 Adam Nemet <anemet@lnxw.com>
14827 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14828 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14830 * gthr-lynx.h: New file.
14831 * config/lynx-ng.h: Remove file.
14832 * config/lynx.h: Update to LynxOS 4.0.
14833 * config/t-lynx: New file.
14834 * config/i386/lynx-ng.h: Remove file.
14835 * config/i386/lynx.h: Update to LynxOS 4.0.
14836 * config/rs6000/lynxbase.h: Remove file.
14837 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14838 * config/rs6000/t-lynx: New file.
14839 * doc/install.texi (Options specification): Remove reference to
14840 LynxOS from systems where --with-gnu-as makes a difference.
14842 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14844 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14846 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14848 (c_cpp_builtins): Call it.
14849 * doc/cpp.texi: Update.
14851 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14853 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14856 2004-08-04 Jan Hubicka <jh@suse.cz>
14858 * basic-block.h (profile_staus): New global variable.
14859 * cfg.c (profile_status): Declare.
14860 (check_bb_profile): Break out from ....; use profile_status
14861 (dump_flow_info): ... here.
14862 * cfgbuild.c (find_basic_blocks): Set profile_status.
14863 * cfgexpand.c (tree_expand_cfg): Likewise.
14864 * predict.c (estimate_probability): Likewise.
14865 * profile.c (branch_prob): Likewise.
14866 * tree-cfg.c (build_tree_cfg): Likewise.
14867 (dump_function_to_file): Use check_bb_profile.
14868 * tree-pretty-print (dump_bb_header): Likewise.
14869 * tree-profile.c (do_tree_profiling): Cleanup.
14871 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14873 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14874 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14875 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14876 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14877 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14878 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14879 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14880 (ggc-none.o, errors.o): Move rule to generators section;
14881 correct dependencies.
14882 (min-insn-modes.o): Move rule to generators section; remove
14883 unnecessary explicit command; correct dependencies.
14884 (print-rtl.o, print-rtl1.o): Correct dependencies.
14885 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14886 (mostlyclean): Update.
14888 * errors.c: Include bconfig.h not config.h. Correct comment.
14889 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14890 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14891 * print-rtl.c: Don't include tm_p.h.
14893 * rtl.h: Move forward-decl of struct function down where it's
14894 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14895 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14897 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14898 Jeff Law <law@redhat.com>
14900 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14901 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14902 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14903 manipulate the duplicated ssa names.
14904 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14905 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14906 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14908 (release_ssa_name): Do not release ssa names that may have multiple
14910 * tree.h (release_ssa_name_force, mark_for_rewrite,
14911 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14912 marked_ssa_names): Declare.
14913 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14914 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14915 Update call to rewrite_ssa_into_ssa.
14917 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14919 * defaults.h (TARGET_DECLSPEC): New macro.
14920 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14921 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14922 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14923 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14924 __declspec support.
14925 (TARGET_DECLSPEC): Define.
14926 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14927 __declspec support.
14928 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14929 __declspec support.
14930 (TARGET_DECLSPEC): Define.
14931 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14932 __declspec support.
14933 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14935 * doc/tm.texi (TARGET_DECLSPEC): Document.
14937 * doc/extend.texi: Fix typo in comment.
14939 2004-08-04 Paul Brook <paul@codesourcery.com>
14941 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14942 (TARGET_CXX): Use it.
14943 * target.h (struct gcc_target): Add cdtor_returns_this.
14944 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14945 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14946 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14948 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14950 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14951 low/high pair. Do range checking directly.
14952 (interpret_integer): Adjust.
14954 2004-08-04 Nick Clifton <nickc@redhat.com>
14956 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14958 * doc/invoke.texi: Document this new switch and also the -mrenesas
14961 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14963 * cfglayout.c (insn_locators_initialize): Update the current
14964 location before initializing a location.
14966 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14968 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14969 (dbxout_function_end): Return after emitting the "Lscope" symbol
14970 under the same conditions that this function formerly wasn't called.
14971 Add explanatory comments.
14974 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14978 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14979 functions, broken out of dbxout_block.
14980 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14981 stabs too, if it contains symbols. Use the begin_label and
14982 the Lscope label (emitted by dbxout_function_end) for the
14983 range of this block.
14985 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14987 * doc/install.texi: Update autoconf version requirements.
14989 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14991 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14992 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14993 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14994 * regclass.c (record_reg_classes): Likewise.
14995 * reload.c (find_reloads): Likewise.
14996 * reload1.c (reload): Likewise.
14998 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15000 * gensupport.c (init_md_reader_args_cb): Renamed from
15001 init_md_reader_args. Add third option, callback function for
15002 parsing program-specific options. Add diagnosis of incorrect
15003 number of input files.
15004 (init_md_reader): Fold into init_md_reader_args_cb.
15005 (init_md_reader_args): Now a thin wrapper around
15006 init_md_reader_args_cb.
15007 * gensupport.h: Update prototypes.
15009 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15010 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15011 * genrecog.c: No need to diagnose lack of an input file;
15012 init_md_reader_args will handle it.
15013 * genconditions.c: Likewise, and use init_md_reader_args.
15014 * genconstants.c: Likewise, and no need to call read_md_rtx.
15016 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15018 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15021 2004-08-03 Mike Stump <mrs@apple.com>
15023 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15025 * doc/invoke.texi (Darwin Options): Update to reflect above.
15027 2004-08-03 Roger Sayle <roger@eyesopen.com>
15029 PR middle-end/16790
15030 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15031 truncations, not just global truncations.
15033 2004-08-03 Andrew Pinski <apinski@apple.com>
15036 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15038 2004-08-03 Paul Brook <paul@codesourcery.com>
15040 * gcc/doc/install.texi: Document MPFR requirement.
15042 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15044 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15045 and mmap() explicitly instead of relying on preset autoconf cache
15047 * configure: Regenerate.
15049 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15052 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15054 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15055 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15058 * config/i386/t-gmm_malloc: New file.
15059 * config/i386/t-pmm_malloc: Likewise.
15061 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15063 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15064 Tanguy Fautrà <tfautre@pandora.be>
15066 * config/i386/pmm_malloc.h: New file.
15068 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15070 * config/i386/gmm_malloc.h: New file.
15072 2004-08-03 Dale Johannesen <dalej@apple.com>
15074 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15075 * c-common.c: Include opts.h.
15076 (c_common_get_alias_set): Fix check for a single input file.
15077 * toplev.c: Remove current_file_decl.
15080 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15082 * config.gcc (arm*-*-symbianelf*): New target.
15083 * config/arm/symbian.h: New file.
15085 * gthr-gnat.c: Add visibility #pragmas.
15086 * gthr-gnat.h : Likewise.
15087 * gthr.h: Likewise.
15088 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15089 (__ffsDI2): Likewise.
15090 (__clzSI2): Likewise.
15091 (__ctzSI2): Likewise.
15092 (__ctzDI2): Likewise.
15093 (__popcountSI2): Likewise.
15094 (__popcountDI2): Likewise.
15095 (__paritySI2): Likewise.
15096 (__parityDI2): Likewise.
15097 * libgcc2.h: Add visibility #pragmas.
15098 (__clzDI2): Add prototype.
15099 (__clzSI2): Likewise.
15100 (__ctzSI2): Likewise.
15101 (__ffsDI2): Likewise.
15102 (__ffsSI2): Likewise.
15103 (__ctzDI2): Likewise.
15104 (__popcountSI2): Likewise.
15105 (__popcountDI2): Likewise.
15106 (__paritySI2): Likewise.
15107 (__parityDI2): Likewise.
15108 * unwind-dw2-fde.h: Add visibility #pragmas.
15109 * unwind.h: Likewise.
15111 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15112 Dale Johannesen <dalej@apple.com>
15113 Roger Sayle <roger@eyesopen.com>
15115 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15116 constants more accurately. Adjust costs for FMA instructions.
15117 Add cases for most logical and float operations. Recurse into
15120 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15122 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15124 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15126 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15127 conflicts to regs_invalidated_by_call.
15129 2004-08-03 Paul Brook <paul@codesourcery.com>
15131 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15133 2004-08-03 Jan Hubicka <jh@suse.cz>
15135 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15136 ARRAY_REF argument.
15138 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15140 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15141 arm968es, arm10e, arm1020e, arm1022e.
15142 * invoke.texi: Update list of ARM cores.
15143 * arm-tune.md: Regenerate.
15145 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15147 * arm/gentune.sh: New file.
15148 * arm/t-arm: New file.
15149 * arm/arm-tune.md: New file (autogenerated).
15150 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15151 * arm.md (attribute tune): Delete. Include arm-tune.md.
15153 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15155 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15156 penultimate parameter. All callers adjusted.
15157 (struct prefix_list): Remove used_flag_ptr.
15158 (find_a_file): Do not set *pl->used_flag_ptr.
15159 (warn_B, warn_std_ptr): Remove.
15161 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15162 Mostafa Hagog <mustafa@il.ibm.com>
15164 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15166 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15168 * dwarf2out.c (output_call_frame_info): Don't change data format
15169 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15170 label. Use 'true' not '1'.
15171 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15174 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15176 * gdbinit.in: Reflect previous changes to rtunion_def.
15178 2004-08-02 Roger Sayle <roger@eyesopen.com>
15180 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15181 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15183 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15185 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15187 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15188 from "class" to "bt_class".
15190 2004-08-02 Paul Brook <paul@codesourcery.com>
15192 PR rtl-optimization/15068
15193 * flow.c (init_propagate_block_info): Check condition is reversible.
15195 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15197 * gengtype.h (options::info): Change type to const char *.
15198 (enum gc_used_enum): Move out of struct type scope.
15199 * gengtype.c (create_option): Convert initializer for option::info to
15201 (adjust_field_type, walk_type, write_func_for_structure,
15202 write_root, write_roots): Remove pointless cast.
15204 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15206 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15208 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15210 * rtl.h (union rtunion_def): Have all members start with the
15212 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15213 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15214 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15215 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15217 * gengtype.c (adjust_field_rtx_def): Likewise.
15218 * rtlanal.c (loc_mentioned_in_p): Likewise.
15220 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15222 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15223 Replace uses of mips/elf64.h with mips/elf.h
15224 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15225 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15226 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15227 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15228 (HANDLE_SYSV_PRAGMA): Delete.
15229 (ASM_OUTPUT_DEF): Fix formatting.
15230 * config/mips/elf64.h: Delete.
15232 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15234 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15235 symbol+offset operand to have its offset be zero mod 0x3fff
15236 when GOT entries are in use. Clarify logic in SYMBOL_REF
15237 case. Clarify comments.
15238 (ia64_expand_load_address): Split a symbol+offset load when
15239 the offset is nonzero mod 0x3fff, not 0x1fff.
15241 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15243 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15244 if trying to *store* to a non-offsettable address.
15245 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15246 a nonoffsettable address.
15247 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15249 (movti_string): Don't move GPRs to a nonoffsettable address.
15250 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15252 2004-08-02 Ben Elliston <bje@au.ibm.com>
15255 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15257 2004-08-01 Richard Henderson <rth@redhat.com>
15259 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15260 variable sized types.
15262 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15264 * doc/invoke.texi: In the MIPS options section, remove the passage
15265 saying that -mexplicit-relocs is usually disabled for -mabicalls
15266 -fno-unit-at-a-time.
15267 * config/mips/mips.c (override_options): Remove the code that enforced
15270 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15272 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15273 an in-range offset and one for an out-of-range offset. Wrap the latter
15274 in .set macro/.set nomacro if it's inside a .set nomacro block.
15276 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15278 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15279 (mips_restore_gp): Declare.
15280 * config/mips/mips.c (mips_add_offset): Add a scratch register
15281 argument. Reimplement in rtl only, reusing MIPS16 logic from
15282 mips_output_mi_thunk.
15283 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15284 to mips_add_offset.
15285 (mips_gp_save_slot): Delete.
15286 (mips_restore_gp): New function.
15287 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15288 * config/mips/mips.md (exception_receiver): Turn into a
15289 define_insn_and_split. Use mips_restore_gp to do the split.
15290 (call_internal, call_value_internal, call_value_multiple_internal): Use
15291 mips_restore_gp to restore $gp.
15293 2004-07-31 Andrew Pinski <apinski@apple.com>
15296 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15298 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15300 * c-decl.c (diagnose_mismatched_decls): Give error for external
15301 redeclaration of identifier declared with no linkage, not just
15302 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15303 error for redeclaration with no linkage.
15305 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15306 Fariborz Jahanian <fjahanian@apple.com>
15308 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15309 non-offsettable addresses even for DImode.
15310 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15311 being moved into multiple GPRs.
15313 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15315 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15316 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15318 * config/rs6000/darwin-ldouble.c (isless): New macro.
15320 (nonfinite): New macro.
15322 (_xlqadd): Completely rewrite.
15323 (_xlqmul): Correct overflow handling.
15324 (_xlqdiv): Correct overflow handling.
15325 * config/rs6000/darwin-ldouble-format: New file.
15327 2004-07-30 Roger Sayle <roger@eyesopen.com>
15328 Richard Henderson <rth@redhat.com>
15330 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15331 9 into the equivalent lea instruction.
15333 2004-07-30 Richard Henderson <rth@redhat.com>
15335 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15336 with DECL_INITIAL if fb_lvalue.
15337 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15338 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15340 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15342 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15344 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15345 pointer escapes through a function call, assume that the
15346 callee will dereference it.
15347 (add_pointed_to_var): Assume that VALUE is always an
15349 (collect_points_to_info_r): Only call add_pointed_to_var if
15350 the value is an ADDR_EXPR.
15352 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15354 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15355 alias set of the inner type of ARRAY_TYPEs.
15357 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15359 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15360 setting a non-register to UNDEFINED right before the call to
15363 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15365 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15367 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15369 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15370 comparing points-to sets of different pointers, make sure the
15371 second pointer is actually referenced in the code.
15373 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15375 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15376 (got_symbolic_operand): Remove unreachable code.
15377 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15378 setjmp_operand; add entry for tls_symbolic_operand.
15379 * config/ia64/ia64-protos.h: Remove all prototypes of
15380 predicate functions.
15382 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15384 * c-common.h (lang_post_pch_load): New variable.
15385 * c-pch.c (lang_post_pch_load): Define it.
15386 (c_common_read_pch): Use it.
15387 * cgraphunit.c (record_call_1): Give the front end a chance to
15388 record additional needed entities when a variable is marked as
15390 * tlink.c (recompile_files): Robustify.
15391 (scan_linker_output): If a symbol is assigned to a file,
15392 but after recompilation is not present there, issue an error
15395 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15397 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15398 Take orig_loop argument and pass it to set_level.
15399 (schedule_sm): Pass the correct orig_loop to force_move_till.
15401 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15403 * cfgloop.c (update_latch_info): Update dominator of the new block.
15404 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15406 * dominance.c (verify_dominators): Check that the dominance tree is
15408 (recount_dominator): Ignore unreachable blocks.
15409 (iterate_fix_dominators): Cleanup old dominance information before
15412 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15414 * tree-ssa-operands.c (get_expr_operands): Revert changes
15415 to ADDR_EXPR processing introduced by:
15416 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15417 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15419 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15421 * doc/implement-c.texi: Add C90 subclause references. Point to
15422 preprocessor documentation instead of duplicating it. Add points
15423 only present in C90. Fill in documentation for all points.
15425 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15427 * pa.c (output_movb): Correct typo.
15429 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15431 * ra.h (single_reg_in_regclass): Declare.
15432 * ra.c (single_reg_in_regclass): Define.
15433 (first_hard_reg): New.
15434 (init_ra): Initialize single_reg_in_regclass.
15435 * ra-colorize.c (ok_class): New.
15436 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15438 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15440 * gcov-io.h: Allow zero tag as EOF indicator.
15441 (gcov_is_eof): Remove.
15442 (gcov_truncate): Remove.
15443 * gcov-io.c (gcov_seek): Always SEEK_SET.
15444 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15446 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15447 * gcov-dump.c (dump_file): Likewise.
15448 * gcov.c (read_graph_file, read_count_file): Likewise.
15450 * c-decl.c (complete_array_type): Don't gratuitously copy
15451 maxindex. Check it always has a type.
15453 2004-07-29 Steven Bosscher <stevenb@suse.de>
15455 * rtl.c (currently_expanding_to_rtl): New.
15456 * rtl.h (currently_expanding_to_rtl): Export it.
15457 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15459 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15461 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15462 with currently_expanding_to_rtl.
15463 * config/sh/sh.md: Likewise.
15464 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15466 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15468 Introduce sh2a support.
15469 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15470 * config.gcc: Build multilibs for sh2a and sh2a-single by
15472 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15473 default. Split their tests out of the corresponding SH4
15475 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15476 multilibs for SH2a.
15477 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15478 * config.gcc: Handle sh2a multilibs and cpu selection.
15479 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15480 * config/sh/t-mlib-sh2a: New.
15481 * config/sh/t-mlib-sh2a-nofpu: New.
15482 * config/sh/t-mlib-sh2a-single: New.
15483 * config/sh/t-mlib-sh2a-single-only: New.
15484 2004-07-09 Nick Clifton <nickc@redhat.com>
15486 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15487 -ml and -m2a are used together.
15488 2004-03-23 DJ Delorie <dj@redhat.com>
15489 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15490 when we have a double-sized FPU.
15491 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15492 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15494 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15495 -msh2a-single and -msh2a-single-only
15496 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15497 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15499 2004-02-20 DJ Delorie <dj@delorie.com>
15500 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15501 2004-02-20 Fred Fish <fnf@redhat.com>,
15502 Corinna Vinschen <vinschen@redhat.com>
15503 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15504 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15505 2004-02-18 DJ Delorie <dj@redhat.com>
15506 * config/sh/sh.c (broken_move): Add support for movi20.
15507 * config/sh/sh.h: Likewise.
15508 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15509 * config/sh/sh.md (udivsi3_sh2a): New.
15510 (udivsi3): Call it.
15511 (divsi3_sh2a): New.
15514 (ashlsi3_sh2a): New.
15515 (ashrsi3_sh2a): New.
15516 (lshrsi3_sh2a): New.
15517 (movsi_i): Disable for sh2a.
15518 (movsi_ie): Add movi20.
15519 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15520 sh2a, for -m2a-nofpu mode.
15521 2004-02-13 DJ Delorie <dj@redhat.com>
15522 * config/sh/lib1funcs.asm: Handle double vs single better.
15523 * config/sh/sh.h: Likewise.
15524 2004-02-09 DJ Delorie <dj@redhat.com>
15525 * config/sh/crt1.asm: Add support for sh2a.
15526 * config/sh/elf.h: Likewise.
15527 * config/sh/lib1funcs.asm: Likewise.
15528 * config/sh/sh.c: Likewise.
15529 * config/sh/sh.md: Likewise.
15530 * config/sh/sh.h: Likewise.
15531 * config/sh/t-sh: Likewise.
15533 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15535 * config/frv/frv.md (movqi_internal, movhi_internal,
15536 movsi_internal): Add backup alternatives for memory inputs.
15538 2004-07-28 Matt Austern <austern@apple.com>
15540 * config/darwin.c (darwin_one_byte_bool): New global variable.
15541 * config/darwin.h (darwin_one_byte_bool): Declare.
15542 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15543 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15544 value of darwin_one_byte_bool.
15545 * doc/invoke.texi: Document -mone-byte-bool flag.
15547 2004-07-28 Eric Christopher <echristo@redhat.com>
15549 * c-common.c (c_common_unsafe_for_reeval): Delete.
15550 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15551 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15552 * calls.c (fix_unsafe_tree): Delete.
15553 (expand_call): Delete code which used above.
15554 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15555 * expr.c (expand_expr_real_1): Ditto.
15556 * fold-const.c (non_lvalue): Ditto.
15557 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15558 (lhd_unsafe_for_reeval): Ditto.
15559 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15560 * langhooks.h (unsafe_for_reeval): Ditto.
15561 (unsave_expr_now): Adjust comment.
15562 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15563 (estimate_num_insns_1): Ditto.
15564 * tree-pretty-print.c (dump_generic_node): Ditto.
15565 * tree.c (expr_align): Ditto.
15566 (unsave_expr): Delete.
15567 (unsafe_for_reeval): Ditto.
15568 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15569 * tree.def (UNSAVE_EXPR): Delete.
15570 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15572 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15574 * tree.h (enum tls_model): Move ...
15575 * coretypes.h: ... here.
15577 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15579 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15581 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15583 * cse.c (validate_canon_reg): New function, split out from...
15584 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15586 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15588 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15589 return if .GLOBAL_VAR has been created.
15591 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15593 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15594 every variable that may have aliases, not just tags.
15596 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15598 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15599 move_from_CR_eq_bit.
15600 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15603 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15606 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15607 output_e500_flip_eq_bit.
15609 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15610 output_e500_flip_eq_bit.
15611 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15612 output_e500_flip_eq_bit.
15613 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15614 (print_operand): case D. Get to EQ bit.
15616 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15618 * gcov.c (function_summary): Add missing \n.
15620 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15622 Introduce sh4a support.
15623 * config.gcc: Handle sh4a multilibs and cpu selection.
15624 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15625 * config/sh/t-mlib-sh4a: New.
15626 * config/sh/t-mlib-sh4al: New.
15627 * config/sh/t-mlib-sh4a-nofpu: New.
15628 * config/sh/t-mlib-sh4a-single: New.
15629 * config/sh/t-mlib-sh4a-single-only: New.
15630 2004-02-20 DJ Delorie <dj@redhat.com>
15631 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15632 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15633 2003-08-22 Eric Christopher <echristo@redhat.com>
15634 * config/sh/sh4a.md: Update for chip errata.
15635 2003-08-07 Eric Christopher <echristo@redhat.com>
15636 * config/sh/sh4a.md: New file. sh4a processor description.
15637 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15638 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15640 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15641 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15642 * doc/invoke.texi (SH Options): Document -m4al.
15643 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15644 * config/sh/sh.c (expand_block_move): Remove commented-out code
15645 checked in by mistake.
15646 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15647 single elements from SFmode vectors.
15648 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15650 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15651 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15652 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15653 sh_fsca_int2sf): Remove variable declarations.
15654 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15655 sh_fsca_int2sf): New functions.
15656 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15657 sh_fsca_int2sf_rtx): New static variables.
15658 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15659 sh_fsca_int2sf): Declare.
15660 * config/sh/sh.md: Adjust.
15661 * doc/invoke.texi (SH Options): Document new options.
15662 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15663 compatibility from SH4 code.
15664 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15665 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15667 (memory_movsrc_operand): Renamed to...
15668 (unaligned_load_operand): ... this. Simplified.
15669 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15670 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15671 input operand to SImode, and adjust the others. Introduce
15672 post-increment by peephole.
15673 * config/sh/sh.c (expand_block_move): Give the target address the
15674 same mode as the temp reg.
15675 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15677 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15678 Introduce support for SH4a.
15679 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15680 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15681 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15682 sh_fsca_int2sf): New.
15683 (sh_init_builtins): Initialize them.
15684 (print_operand): Support `d'.
15685 (expand_block_move): Use movua if src is misaligned.
15686 (memory_movsrc_operand): New.
15687 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15688 and one of the SH4 macros.
15689 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15690 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15691 SELECT_SH4A_SINGLE): New.
15692 (TARGET_NONE): Add SH4A_BIT.
15693 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15694 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15695 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15696 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15697 (enum processor_type): Added PROCESSOR_SH4A.
15698 (PREDICATE_CODES): Add memory_movsrc_operand.
15699 * config/sh/sh.md: Removed unused variables.
15700 (attr cpu): Add sh4a.
15701 (attr type): Add movua, fsrra and fsca.
15702 (prefetch): New, for SH4.
15703 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15704 (toggle_sz): Set type to fp.
15705 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15706 (movua, extv, extzv): New.
15707 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15708 and 4a-single-only.
15710 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15712 * tree-optimize.c (init_tree_optimization_passes): Schedule
15713 pass_may_alias right after the program is renamed into SSA.
15714 * tree-pass.h (PROP_alias): Define.
15715 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15716 * tree-sra.c (pass_sra): Likewise.
15717 * tree-ssa-ccp.c (pass_ccp): Likewise.
15718 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15719 * tree-ssa-dce.c (pass_dce): Likewise.
15720 * tree-ssa-dom.c (pass_dominator): Likewise.
15721 * tree-ssa-dse.c (pass_dse): Likewise.
15722 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15723 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15724 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15725 * tree-ssa-pre.c (pass_pre): Likewise.
15726 * tree-tailcall.c (pass_tail_recursion): Likewise.
15727 * tree-ssa.c (pass_redundant_phi): Likewise.
15728 * tree-ssa-alias.c (aliases_computed_p): Remove.
15730 (init_alias_info): Do not mark all type tags for renaming
15732 Clear may_aliases from every symbol.
15733 (setup_pointers_and_addressables): If a pointer has not been
15734 dereferenced and it had a type tag, clear it and mark the old
15737 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15739 PR tree-optimization/16705
15740 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15743 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15745 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15748 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15749 don't make another one.
15751 PR optimization/15077
15752 * function.h (struct function): Add field saved_static_chain_decl.
15753 Fix comment for static_chain_decl.
15754 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15755 * tree-inline.h (save_body): Add new arg.
15756 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15759 2004-07-27 Richard Henderson <rth@redhat.com>
15761 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15762 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15763 is_gimple_addressable.
15764 * tree-gimple.c (is_gimple_addressable): Rename from
15765 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15766 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15767 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15768 rename to is_gimple_addressable.
15770 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15772 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15774 2004-07-27 Richard Henderson <rth@redhat.com>
15776 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15779 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15781 * libgcc2.c: Change all conditionals testing
15782 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15783 * libgcc2.h: Likewise.
15784 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15785 TYPE_PRECISION of float80_type to 80.
15786 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15787 of fpreg_type and float80_type to 80.
15788 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15789 * config/m68k/netbsd-elf.h:
15790 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15791 to evaluate to 80 whenever they would formerly have evaluated to 96.
15792 * config/i386/sco5.h: Remove unnecessary redefinition of
15793 LONG_DOUBLE_TYPE_SIZE.
15794 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15795 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15796 XFmode, with a bitsize of 80. Update commentary.
15797 * config/ia64/ia64-modes.def: Likewise.
15798 * config/m68k/m68k-modes.def: Likewise.
15800 2004-07-27 Steven Bosscher <stevenb@suse.de>
15802 * cfgexpand.c (tree_expand_cfg): Fix comment.
15804 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15805 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15807 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15808 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15809 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15810 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15811 here again. Update leading comment.
15812 * rtl.c (rtx_equal_function_value_matters): Remove.
15813 (rtx_equal_p): Don't test for it.
15814 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15817 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15818 * rtl.c (note_insn_name): Likewise.
15819 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15820 * final.c (final_scan_insn): Likewise.
15822 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15823 * passes.c (rest_of_handle_eh): Do it here.
15825 * stmt.c (struct nesting): Remove struct nesting block member.
15826 (struct stmt_status): Remove x_block_start_count field.
15827 (current_block_start_count): Remove.
15829 2004-07-27 Brian Booth <bbooth@redhat.com>
15831 * tree-optimize.c (register_one_dump_file): Update condition that uses
15832 static_pass_number.
15833 (dup_pass_1): Replace with...
15834 (next_pass_1): This.
15835 (NEXT_PASS): Call next_pass_1.
15836 (DUP_PASS): Remove.
15837 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15838 (execute_one_pass): Update condition that uses
15839 static_pass_number.
15840 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15843 2004-07-27 Nick Clifton <nickc@redhat.com>
15845 * config/m32r/m32r.c: Include integrate.h in order to get the
15846 prototype for get_hard_reg_initial_val().
15848 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15849 and tidy up indentation.
15850 (final_presence_set): Use absence_set instead, so that if there is
15851 nothing in the "o" pipe the "s" pipe can be scheduled.
15853 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15855 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15856 don't have PT_VARS nor PT_MALLOC set.
15857 Clear name tag from pointers that have not been dereferenced.
15858 (set_pt_anything, set_pt_malloc): Forward declare.
15859 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15860 not type compatibility when determining if a pointer can be
15863 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15865 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15866 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15867 it to check whether the condition is still valid at the jump insn.
15868 * ifcvt.c (noce_get_condition): Likewise.
15869 (noce_get_alt_condition): Update call to canonicalize_condition.
15870 * loop-iv.c (simplify_using_initial_values): Update call to
15871 get_condition. Remove FIXME.
15872 (check_simple_exit): Update call to get_condition.
15873 * loop-unswitch.c (may_unswitch_on): Likewise.
15874 * loop.c (check_dbra_loop): Likewise.
15875 (canonicalize_condition, get_condition): Add an argument to say whether
15876 the condition must still be valid at INSN.
15877 (get_condition_for_loop): Update call to get_condition. Require that
15878 the condition be valid at INSN.
15879 * predict.c (estimate_probability): Update call to get_condition.
15880 Remove unused earliest parameter.
15881 (expected_value_to_br_prob): Update call to canonicalize_condition.
15883 2004-07-26 Eric Christopher <echristo@redhat.com>
15885 * tree-dfa.c (add_referenced_var): Register initializers of global
15888 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15890 * config/i386/i386.c (function_arg): Always treat 8-
15891 and 16-byte wide vectors the same, even if MMX/SSE
15893 (contains_128bit_aligned_vector_p): Add comment.
15895 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15897 * ra.h (enum node_type): Rename to:
15898 (enum ra_node_type).
15899 * ra-colorize.c: Likewise.
15901 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15903 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15904 after simplifying the jump.
15906 2004-06-26 Richard Henderson <rth@redhat.com>
15908 * calls.c (combine_pending_stack_adjustment_and_call): Make
15909 preferred_unit_stack_boundary argument unsigned. Make
15910 unadjusted_alignment unsigned.
15911 (expand_call): Make preferred_stack_boundary and
15912 preferred_unit_stack_boundary variables unsigned.
15913 * function.c (assign_stack_local_1): Make alignment unsigned.
15914 * function.h (struct function): Make stack_alignment_needed,
15915 preferred_stack_boundary unsigned.
15916 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15917 (ix86_compute_frame_layout): Make stack_alignment_needed,
15918 preferred_alignment variables unsigned.
15919 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15921 2004-07-26 Tom Tromey <tromey@redhat.com>
15923 * tree.h: Fix typo in comment.
15925 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15928 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15929 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15930 (ggc_free): Remove incorrect freeing.
15931 (sweep_pages): Advance PP for large pages. Fix indentation.
15933 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15935 PR rtl-optimization/16643
15936 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15937 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15938 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15939 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15940 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15941 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15942 * rtl.h (tracer): Add a flags parameter.
15943 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15944 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15945 (rest_of_handle_reorder_blocks): Update calls to tracer and
15946 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15947 (rest_of_handle_tracer): Pass 0 to tracer.
15948 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15950 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15953 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15956 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15958 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15959 (BINFO_BASE_ACCESS): Adjust.
15960 (BINFO_BASE_ACCESS_APPEND): New.
15961 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15962 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15963 * dwarf2out.c (gen_member_die): Likewise.
15964 * tree-dump.c (deque_and_dump): Likewise.
15966 2004-07-26 Falk Hueffner <falk@debian.org>
15968 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15971 2004-07-25 Roger Sayle <roger@eyesopen.com>
15973 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15974 value off of the stack if TARGET_USE_FFREEP.
15976 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15978 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15979 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15980 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15981 check on invocation of XRESIZEVEC ().
15983 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15985 * c-common.c (disable_builtin_function): Rename variable n to
15986 new_disabled_builtin.
15987 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15988 Rename local variable old to old_decl.
15989 * gensupport.c (shift_output_template): Rename parameter old to src.
15990 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15991 old_rtx and newx to new_rtx.
15993 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15995 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15997 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15999 * c-lex.c: Likewise.
16001 2004-07-25 Roger Sayle <roger@eyesopen.com>
16003 * fold-const.c (constant_boolean_node): Make extern.
16004 (make_range): Wrap long lines.
16005 (fold_cond_expr_with_comparison): Remove unnecessary call to
16006 pedantic_non_lvalue. Add missing calls to fold_convert.
16007 (fold_truthop): Add missing calls to fold_convert.
16009 * tree.h (constant_boolean_node): Add prototype here.
16010 * builtins.c (expand_builtin_strncmp): Add missing calls to
16012 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16013 Call fold_convert and constant_boolean_node to correct types.
16014 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16015 missing call to fold_convert to correct types.
16017 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16018 Brian Ryner <bryner@brianryner.com>
16022 * c-common.c (c_common_attribute_table): Allow
16023 handle_visibility_attribute to be called for types.
16024 (handle_visibility_attribute) When given a type, set the visibility
16025 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16026 so that we can check later whether the attribute was present. Added
16027 warning if attribute applied to non class type.
16028 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16029 decls and checking that they are consistent.
16030 * common.opt: Added -fvisibility.
16031 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16032 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16033 * flags.h, tree.h: Added assorted support defines for overall patch
16034 * opts.c: Added parsing support for -fvisibility.
16035 * tree.c (build_decl): Set visibility for all decls to be whatever
16036 is in force at that time.
16037 * varasm.c (default_binds_local_p_1): Reworked logic determining
16038 when to make a symbol locally bound.
16039 * doc/invoke.texi: Added documentation for -fvisibility and
16040 -fvisibility-inlines-hidden.
16042 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16044 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16045 * c-common.c: Add missing casts from void * to other types.
16046 * c-decl.c: Likewise.
16047 * c-format.c: Likewise.
16048 * c-lex.c: Likewise.
16049 * c-pragma.c: Likewise.
16050 * c-typeck.c: Likewise.
16051 * defaults.h: Likewise.
16052 * genconstants.c: Likewise.
16053 * gengtype-lex.l: Likewise.
16054 * genmodes.c: Likewise.
16055 * read-rtl.c: Likewise.
16058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16060 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16061 * c-common.c: Likewise.
16062 * c-decl.c: Likewise.
16063 * c-lang.c: Likewise.
16064 * c-lex.c: Likewise.
16065 * c-opts.c: Likewise.
16066 * c-parse.in: Likewise.
16067 * c-typeck.c: Likewise.
16068 * genconditions.c: Likewise.
16069 * gengtype-lex.l: Likewise.
16070 * gengtype-yacc.y: Likewise.
16071 * gengtype.c: Likewise.
16072 * genmodes.c: Likewise.
16073 * gensupport.c: Likewise.
16074 * read-rtl.c: Likewise.
16075 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16078 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16080 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16081 variable typename to type_name.
16082 * c-lex.c (interpret_float): Likewise.
16084 2004-07-25 Roger Sayle <roger@eyesopen.com>
16086 * convert.c (convert_to_real, convert_to_integer,
16087 convert_to_complex): Replace calls to build with calls to buildN.
16088 * coverage.c (tree_coverage_counter_ref): Likewise.
16089 * dojump.c (do_jump): Likewise.
16090 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16091 * emit-rtl.c (component_ref_for_mem_expr,
16092 set_mem_attributes_minus_bitpos): Likewise.
16093 * explow.c (update_nonlocal_goto_save_area): Likewise.
16094 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16095 expand_mult_add): Likewise.
16096 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16097 store_constructor, get_inner_reference, expand_expr_real_1,
16098 try_casesi, try_tablejump): Likewise.
16099 * function.c (expand_function_start): Likewise.
16100 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16101 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16102 * stor-layout.c (place_union_field, layout_type): Likewise.
16103 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16104 * varasm.c (copy_constant): Likewise.
16106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16108 * c-common.c: Rename all identifiers named `new'.
16109 * c-decl.c: Likewise.
16110 * gensupport.c: Likewise.
16111 * simplify-rtx.c: Likewise.
16112 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16114 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16117 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16120 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16121 declarations until after calling pushdecl.
16122 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16123 "extern" and not on whether the declaration is initialized.
16125 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16127 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16128 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16129 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16130 "cpplib.h", "c-pragma.h", "c-common.h".
16131 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16132 (solaris_register_pragmas): New functions.
16133 * config/sol2-protos.h: New file.
16134 * config/sol2.c: New file.
16135 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16136 (REGISTER_TARGET_PRAGMAS): New macros.
16137 (solaris_pending_aligns, solaris_pending_inits)
16138 (solaris_pending_finis): New variables.
16139 * config/t-sol2 (sol2-c.o): Update dependencies.
16140 (sol2.o): New rule.
16141 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16142 SUBTARGET_INSERT_ATTRIBUTES.
16143 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16144 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16145 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16146 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16147 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16148 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16149 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16150 * config/sparc/sparc.c (sparc_attribute_table): New.
16151 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16152 SUBTARGET_INSERT_ATTRIBUTES.
16153 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16155 * doc/extend.texi (Solaris Pragmas): New section.
16157 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16159 * c-common.c: Rename all identifiers named `class' to `cl'.
16160 * c-common.h: Likewise.
16161 * c-parse.in: Likewise.
16162 * c-typeck.c: Likewise.
16163 * genmodes.c: Likewise.
16164 * real.c: Likewise.
16165 * real.h: Likewise.
16166 * recog.c: Likewise.
16167 * recog.h: Likewise.
16168 * regrename.c: Likewise.
16169 * tree.h: Likewise.
16170 * c-common.c (builtin_function_2): Change type of 5th parameter from
16171 int to enum built_in_function. Change type of 8th parameter from int
16173 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16175 * c-typeck.c (convert_arguments): Change type of formal_prec from
16176 int to unsigned int.
16177 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16178 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16179 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16180 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16181 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16182 iterator to for_all_modes () instead of an enum because enums can't
16183 be incremented in C++.
16186 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16188 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16191 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16193 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16194 Handle ARRAY_RANGE_REF like ARRAY_REF.
16196 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16198 * c-typeck.c (digest_init): Don't allow arrays of signed or
16199 unsigned variants of wchar_t to be initialized by wide string
16200 constants. Do allow arrays of enumerated types compatible with
16201 wchar_t to be initialized by wide string constants. Refine tests
16202 distinguishing wide and narrow strings and arrays. Give specific
16203 error for arrays of other integer types initialized by string
16205 (output_init_element, process_init_element): Check for
16206 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16207 initializing with string constants.
16209 2004-07-25 Richard Henderson <rth@redhat.com>
16211 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16212 on the RESULT_DECL.
16213 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16214 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16215 DECL_IGNORED_P to new decl.
16217 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16219 * config/ia64/ia64.c (general_xfmode_operand)
16220 (destination_xfmode_operand): Delete.
16221 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16222 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16223 and destination_operand.
16225 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16227 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16228 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16230 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16231 Zack Weinberg <zack@codesourcery.com
16234 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16235 redundant-declaration warning the first time a builtin is
16236 declared explicitly.
16238 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16240 * tree.h (staticp): Change return type to bool.
16242 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16244 * c-common.c (c_staticp): Last episode of the staticp saga.
16246 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16248 * c-common.h (c_staticp): Change return type from int to bool.
16249 * tree.c (staticp): Likewise.
16250 * langhooks.h (staticp): Likewise.
16252 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16254 * langhooks-def.h (lhd_staticp): Change return type from int to
16255 bool in prototype to match definition.
16257 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16259 * system.h (bool, true, false): Don't redefine as preprocessor macros
16262 2004-07-24 Roger Sayle <roger@eyesopen.com>
16264 * expmed.c (init_expmed): A signed modulus by a power of two is
16265 considered cheap if its less than or equal to four instructions.
16267 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16269 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16270 GGC_CNEWVAR): New macros.
16272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16274 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16276 * c-decl.c: Likewise.
16277 * c-format.c: Likewise.
16278 * c-lex.c: Likewise.
16279 * c-opts.c: Likewise.
16280 * c-pragma.c: Likewise.
16281 * c-typeck.c: Likewise.
16282 * gencheck.c: Likewise.
16283 * genconditions.c: Likewise.
16284 * genconfig.c: Likewise.
16285 * genflags.c: Likewise.
16286 * gengtype.c: Likewise.
16287 * gensupport.c: Likewise.
16288 * ggc-none.c: Likewise.
16289 * langhooks.c: Likewise.
16290 * statistics.h: Likewise.
16291 * stub-objc.c: Likewise.
16292 * java/decl.c: Likewise.
16294 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16296 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16297 (symbolic_operand): Fix prototype.
16298 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16299 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16300 use them, change from the "{...}" syntax to the simpler {...}
16302 (*cfv4_extendqisi2): Fix destination predicate.
16303 * config/m68k/m68k-protos.h: Remove various declarations also
16304 generated via PREDICATE_CODES.
16306 2004-07-23 Mike Stump <mrs@apple.com>
16308 * c-typeck.c (convert_for_assignment): Tightened up pointer
16309 converstions that differ in signedness.
16311 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16313 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16315 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16317 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16318 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16320 * gimplify.c (gimplify_compound_lval): Check for no handled
16321 operations, rather than checking for explicit list of nodes.
16322 (is_gimple_addr_expr_arg_or_indirect): New function.
16323 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16324 redundant setting of TREE_INVARIANT.
16325 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16326 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16328 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16330 PR tree-optimization/16688
16331 PR tree-optimization/16689
16332 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16333 unnecessary initialization of 'tag'.
16334 (get_tmt_for): Check that the new type tag has the same alias
16335 set as the pointed-to type.
16336 (group_aliases): Only regular variables need to be removed
16337 from the alias set of a name tag.
16338 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16339 propagation if the two types are not compatible.
16340 (merge_alias_info): Rename from replace_ssa_names_ann.
16342 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16343 the propagation can be done.
16344 Only call merge_alias_info on pointers.
16345 (propagate_value): Likewise.
16346 * tree-ssa-copyrename.c: Include langhooks.h.
16347 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16349 Do not coalesce variables with incompatible types.
16350 (rename_ssa_copies): Call replace_ssa_name_symbol.
16351 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16352 the same type as the underlying _DECL.
16353 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16354 * tree.h (replace_ssa_name_symbol): Declare.
16356 2004-07-23 Richard Henderson <rth@redhat.com>
16359 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16360 unshare it properly.
16361 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16362 the conditional for all non-register types.
16364 2004-07-23 Richard Henderson <rth@redhat.com>
16366 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16367 * expr.h (fix_lexical_addr): Remove.
16368 * function.c (NEED_SEPARATE_AP): Remove.
16369 (fix_lexical_addr): Remove.
16370 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16371 not null decl_function_context.
16372 (create_alias_vars): Likewise.
16373 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16374 (simple_goto_p): Likewise.
16375 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16376 * tree-ssa-ccp.c (get_default_value): Likewise.
16377 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16378 * tree.c (needs_to_live_in_memory): Likewise.
16379 * tree-flow-inline.h (may_be_aliased): Move...
16380 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16381 when TREE_STATIC variables may be addressable.
16383 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16385 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16387 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16389 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16390 bitmap contents if GENERATOR_FILE is defined.
16391 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16392 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16394 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16396 * c-decl.c (start_function): Form composite type of function types
16397 rather than copying type from previous prototype declaration.
16399 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16401 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16402 the const qualifier for the second argument in the C++ functions.
16404 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16405 specific pointer types.
16407 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16408 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16409 for vector bool and/or vector pixel, add C++ and C missing support.
16410 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16411 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16412 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16413 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16414 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16415 missing C++ and C support for vector bool and/or vector pixel.
16416 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16417 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16418 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16419 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16420 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16421 C++ and C types used for vector bool and/or vector pixel.
16422 (vec_st, vec_stl): Add C++ support for vector pixel.
16423 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16424 (vec_all_ne): Add C++ support for vector pixel.
16426 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16427 (vec_vmulesb): Add missing C++ function.
16428 (vec_perm): Fix type of third argument in C++ function.
16429 (vec_vsum4shs): Fix C++ function name.
16430 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16431 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16432 argument passed to the error handler in C macro.
16433 (vec_nmsub): Remove extra parens around argument names in C macro.
16434 (vec_packpx): Add missing parens in C macro.
16436 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16438 * machmode.def: Remove vector modes.
16439 * config/alpha/alpha-modes.def: Add supported vector modes.
16440 * config/arm/arm-modes.def: Likewise.
16441 * config/frv/frv-modes.def: Likewise.
16442 * config/i386/i386-modes.def: Likewise.
16443 * config/rs6000/rs6000-modes.def: Likewise.
16444 * config/sh/sh-modes.def: Likewise.
16446 2004-07-23 Matthias Klose <doko@debian.org>
16448 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16449 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16450 * config.h: Regenerate.
16451 * configure: Likewise.
16453 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16455 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16456 generated SYMBOL_REFs for labels.
16457 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16459 (machopic_stub_name): Remove.
16460 (machopic_indirection_name): New function.
16461 (machopic_mcount_stub_name): Likewise.
16462 (machopic_classify_name): Remove.
16463 (machopic_function_base_sym): New function.
16464 (machpoic_classify_symbol): Likewise.
16465 (machopic_classify_ident): Remove.
16466 (machopic_define_ident): Likewise.
16467 (machopic_define_name): Likewise.
16468 (machopic_name_defined_p): Likewise.
16469 (machopic_ident_defined_p): Likewise.
16470 (darwin_strip_name_encoding): Likewise.
16471 (machopic_define_symbol): New function.
16472 * config/darwin.c (hashtab.h): Include.
16473 (machopic_defined_list): Remove.
16474 (machopic_classify_ident): Likewise.
16475 (machopic_classify_name): Likewise.
16476 (machopic_ident_defined_p): Likewise.
16477 (machopic_define_ident): Likewise.
16478 (machopic_define_name): Likewise.
16479 (machopic_symbol_defined_p): New function.
16480 (machopic_classify_symbol): Likewise.
16481 (machopic_data_defined_p): Use machopic_classify_symbol.
16482 (machopic_define_symbol): New function.
16483 (machopic_function_base_sym): New function.
16484 (machopic_non_lazy_pointers): Remove.
16485 (machopic_non_lazy_ptr_name): Likewise.
16486 (machopic_stubs): Likewise.
16487 (machopic_stub_name): Likewise.
16488 (NON_LAZY_POINTER_SUFFIX): New macro.
16489 (STUB_SUFFIX): Likewise.
16490 (machopic_indirection): New structure.
16491 (machopic_indirections): New variable.
16492 (machopic_indirection_hash): New function.
16493 (machopic_indirection_eq): Likewise.
16494 (machopic_indirection_name): Likewise.
16495 (machopic_mcount_stub_name): New function.
16496 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16498 (machopic_indirect_data_reference): Rework to use new functions.
16499 (machopic_indirect_call_target): Likewise.
16500 (machopic_legitimize_pic_address): Likewise.
16501 (machopic_output_indirection): New function.
16502 (machopic_finish): Use it.
16503 (machopic_operand_p): Rework to use new functions.
16504 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16505 (darwin_strip_name_encoding): Remove.
16506 (update_non_lazy_ptrs): Remove.
16507 (update_stubs): Likewise.
16508 (darwin_non_lazy_pcrel): Use new functions.
16509 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16510 (ASM_OUTPUT_LABELREF): Likewise.
16511 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16512 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16513 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16514 (TARGET_STRIP_NAME_ENCODING): Do not use
16515 darwin_strip_name_encoding.
16516 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16517 darwin_strip_name_encoding.
16518 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16519 machopic_mcount_stub_name.
16520 * config/i386/i386.c (x86_output_mi_thunk): Use
16521 machopic_indirection_name, not machopic_stub_name.
16522 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16523 machopic_function_base_sym.
16524 (print_operand): Use machopic_classify_symbol.
16525 (rs6000_emit_prologue): Use machopic_function_base_sym.
16526 (output_profile_hook): Do not use machopic_stub_name.
16527 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16529 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16532 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16535 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16537 * doc/implement-c.texi: New file.
16538 * doc/extend.texi (C Implementation): Move to there.
16539 * doc/gcc.texi: Include implement-c.texi.
16540 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16542 2004-07-22 Jason Merrill <jason@redhat.com>
16544 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16546 * tree-inline.c (setup_one_parameter): Likewise.
16548 2004-07-22 Brian Booth <bbooth@redhat.com>
16550 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16551 (substitute_and_fold): Propigate into VUSE operands when possible.
16552 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16553 (cp_lattice_meet): Handle merging of latticevalues when
16554 UNKNOWN_VAL is present.
16555 (visit_stmt): Visit assignments with V_MUST_DEFs.
16556 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16557 (ccp_fold): Deal with RHS' that are constant and virtual.
16558 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16559 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16560 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16561 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16562 computing immediate uses.
16563 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16565 (replace_vuse_in): New function.
16566 (likely_value): Add check of vuse operands.
16567 (get_default_value): Set the default value of virtually defined
16568 variables to UKNOWN_VAL instead of VARYING.
16570 2004-07-22 Richard Henderson <rth@redhat.com>
16572 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16574 2004-07-22 Richard Henderson <rth@redhat.com>
16576 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16577 variables due to conditional compilation.
16579 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16581 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16582 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16583 Release SSA names that have been re-renamed.
16584 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16586 * tree-ssa-alias.c (init_alias_info): If aliases have been
16587 computed before, clear existing alias information.
16588 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16589 If the new name tag for a pointer is different than the one it
16590 had before, mark the old tag for renaming.
16591 (replace_may_alias): New function.
16592 (group_aliases): Call it.
16593 (setup_pointers_and_addressables): Always call get_tmt_for.
16594 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16596 (set_pt_anything): New local function.
16597 (set_pt_malloc): New local function.
16598 (merge_pointed_to_info): Don't merge pointed-to variables from
16599 the original pointer if the destination is pointing to an
16601 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16602 (add_pointed_to_var): Do not add a variable to the points-to
16603 set if the pointer is already pointing to anywhere.
16604 (collect_points_to_info_r): If the defining statement is a PHI
16605 node, only merge pointed-to information if the argument has
16606 already been visited.
16607 (get_tmt_for): Only create a new tag if the pointer didn't
16609 (dump_alias_info): Emit more information.
16610 (dump_points_to_info_for): Likewise.
16611 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16612 try to get the annotation of an SSA_NAME.
16613 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16614 alias sets when checking is enabled.
16615 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16616 (eliminate): Mark basic blocks that will need
16617 EH information cleaned up.
16618 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16620 Initialize need_eh_cleanup.
16621 (fini_pre): Call tree_purge_all_dead_eh_edges and
16622 cleanup_tree_cfg if needed.
16623 Free need_eh_cleanup.
16624 * tree-ssa.c (verify_ssa_name): New function.
16625 (verify_def): Call it.
16626 Re-arrange to avoid printing too many error messages.
16627 (verify_use): Likewise.
16628 (verify_phi_args): Likewise.
16629 (verify_flow_insensitive_alias_info): New function.
16630 (verify_flow_sensitive_alias_info): New function.
16631 (verify_alias_info): New function.
16632 (verify_ssa): Call verify_alias_info.
16633 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16635 Re-arrange to avoid printing too many error messages.
16636 * tree-ssanames.c (make_ssa_name): Clear
16637 SSA_NAME_IN_FREE_LIST.
16638 (release_ssa_name): Never release a default definition.
16639 (release_defs): New function.
16640 * tree.h: Declare it.
16641 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16643 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16645 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16646 If true, do a depth-first search. Do a breadht-first search,
16648 (walk_use_def_chains): Add new argument IS_DFS.
16650 * tree-flow.h (walk_use_def_chains): Update prototype.
16652 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16654 * config/cris/cris.md: Tweak formatting.
16655 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16656 (mover2side, moverside, movemside, movei, op3, andu): Replace
16657 live define_peephole:s with define_peephole2 near-equivalents.
16659 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16661 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16662 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16663 "*mov_sidesi_mem" respectively.
16665 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16667 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16668 (gimplify_build1): Move from tree-complex.c do_unop.
16669 (gimplify_build2): Move from tree-complex.c do_binop.
16670 (gimplify_build3): New.
16671 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16672 Adjust throughout to call the functions above.
16673 * tree-flow.h: Declare the functions above.
16674 * tree-nested.c (gimplify_val): Rename to...
16675 (tsi_gimplify_val): ... this.
16677 * Makefile.in (tree_complex.o): Update dependencies.
16678 (stor-layout.o): Depend on regs.h.
16679 * c-common.c (handle_vector_size_attribute): Update for
16680 vector types without corresponding vector modes.
16681 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16682 a corresponding vector mode is not available.
16683 * print-tree.c (print_node): Print nunits for vector types
16684 * regclass.c (have_regs_of_mode): New.
16685 (init_reg_sets_1): Initialize it and use it instead
16686 of allocatable_regs_of_mode.
16687 * regs.h (have_regs_of_mode): Declare it.
16688 * stor-layout.c (layout_type): Pick a mode for vector types.
16689 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16690 build_replicated_const, do_unop, do_binop, do_plus_minus,
16691 do_negate, expand_vector_piecewise, expand_vector_parallel,
16692 expand_vector_addition, expand_vector_operations_1,
16693 expand_vector_operations, tree_lower_operations,
16694 pass_lower_vector_ssa, pass_pre_expand): New.
16695 (expand_complex_operations, pass_lower_complex): Remove.
16696 * tree-optimize.c (init_tree_optimization_passes): Adjust
16697 pass ordering for changes in tree-complex.c.
16698 * tree-pass.h: Declare new passes.
16699 * tree.c (finish_vector_type): Remove.
16700 (make_vector_type): New.
16701 (build_vector_type_for_mode, build_vector_type): Rewritten.
16702 * tree.def (VECTOR_TYPE): Document where the number of
16703 subparts is stored.
16704 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16705 (make_vector): Remove declaration.
16707 2004-07-21 Richard Henderson <rth@redhat.com>
16709 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16710 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16711 (remove_useless_vars): Dump debugging info.
16712 (expand_used_vars): Move ...
16713 * cfgexpand.c (expand_used_vars): ... here. Make static.
16714 * tree-flow-inline.h (set_is_used): New.
16715 (set_default_def): Use get_var_ann.
16716 * tree-flow.h: Update decls.
16717 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16718 (create_ssa_var_map): Use it.
16719 * tree-ssa.c (set_is_used): Remove.
16721 2004-07-22 Ben Elliston <bje@au.ibm.com>
16723 * gdbinit.in: Set a breakpoint on internal_error.
16725 2004-07-21 Richard Henderson <rth@redhat.com>
16727 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16728 to create a new basic block.
16730 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16733 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16734 return type on function definitions. Move other warnings for
16735 qualified return type to -Wreturn-type. Do not condition any such
16736 warnings on -pedantic. Update comments.
16737 (start_function): Only copy function type from previous prototype
16738 declaration if return types are compatible.
16739 * c-typeck.c (function_types_compatible_p): Don't condition
16740 warning for incompatibility of volatile qualifiers on the return
16741 type on -pedantic. Update comment.
16742 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16744 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16746 * c-typeck.c (set_init_index): Require designator to be of integer
16749 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16752 * c-parse.in (init): Change to exprtype.
16753 (primary): Set original_code for STRING to STRING_CST.
16754 Call maybe_warn_string_init for compound literals.
16755 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16757 * c-tree.h (maybe_warn_string_init): New.
16758 (pop_init_level, process_init_element): Use struct c_expr.
16759 (struct c_expr): Update comment.
16760 * c-typeck.c (maybe_warn_string_init): New function.
16761 (digest_init): Call it. Additional parameter strict_string. All
16763 (output_init_element): Likewise.
16764 (struct constructor_stack): Use struct c_expr for
16766 (really_start_incremental_init, push_init_level): Update.
16767 (pop_init_level): Update. Return struct c_expr.
16768 (process_init_level): Update. Take struct c_expr argument.
16770 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16772 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16775 2004-07-21 Eric Christopher <echristo@redhat.com>
16777 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16779 * c-decl.c (pop_scope): Ditto.
16780 * calls.c (expand_call): Remove call to current_nesting_level,
16781 update comment accordingly. Remove calls to expand_start_target_temps
16782 and expand_end_target_temps.
16783 * cfgexpand.c (construct_init_block): Remove call to
16784 expand_start_bindings_and_block.
16785 (construct_exit_block): Remove call to expand_end_bindings.
16786 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16787 (expand_expr_real_1): Ditto. Fix formatting.
16788 (expand_vars): Delete.
16789 * stmt.c (POPSTACK): Remove block_stack.
16790 (stmt_status): Remove x_block_stack.
16791 (block_stack): Delete.
16792 (expand_start_bindings_and_block): Ditto.
16793 (expand_start_target_temps): Ditto.
16794 (expand_end_target_temps): Ditto.
16795 (current_nesting_level): Ditto.
16796 (warn_about_unused_variables): Ditto.
16797 (expand_end_bindings): Ditto.
16798 * tree.h: Remove declarations for above.
16800 2004-07-21 Steven Bosscher <stevenb@suse.de>
16802 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16803 * rtl.c (note_insn_name): Likewise.
16804 * print-rtl.c (print_rtx): Don't print it.
16805 * cfgrtl.h (can_delete_note_p): Don't handle it.
16806 (rtl_delete_block): Likewise.
16807 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16808 (rest_of_compilation): Don't call it.
16809 * predict.c (process_note_predictions, process_note_prediction,
16810 note_prediction_to_br_prob): Remove.
16811 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16812 * stmt.c (return_prediction): Remove.
16813 (expand_value_return): Don't call it. Don't add prediction
16814 notes for return statements.
16816 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16818 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16821 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16823 * c-common.c (vector_types_convertible_p): Use vector types'
16824 TYPE_SIZE and TREE_TYPE instead of their mode.
16825 * convert.c (convert_to_integer): Likewise.
16826 (convert_to_vector): Likewise.
16827 * fold-const.c (fold_convert): Likewise.
16828 * varasm.c (output_constant): Likewise.
16829 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16830 Allow a VECTOR_TYPE initializer to be made of several vectors.
16831 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16832 of cleared and need_to_clear, and use fold_convert.
16833 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16836 2004-07-20 Richard Henderson <rth@redhat.com>
16838 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16839 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16841 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16843 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16844 enormous cost if not TARGET_HARD_MUL.
16846 2004-07-20 Andrew Pinski <apinski@apple.com>
16849 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16852 2004-07-21 Paul brook <paul@codesourcery.com>
16854 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16856 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16858 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16859 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16860 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16862 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16864 * rtl.h (plus_constant): Delete.
16865 (plus_constant_wide): Rename to plus_constant.
16866 (plus_constant_for_output_wide): Delete vestigial prototype.
16867 (GEN_INT): Remove unnecessary cast.
16868 * tree.h (build_int_2, size_int_type): Delete.
16869 (build_int_2_wide): Rename to build_int_2.
16870 (size_int_wide): Rename to size_int_kind.
16871 (size_int_type_wide): Rename to size_int_type.
16872 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16873 Remove unnecessary cast.
16874 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16875 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16876 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16877 (size_int_type_wide): Rename size_int_type.
16878 (int_const_binop): Use size_int_type.
16879 * c-lex.c (interpret_integer): Use build_int_2.
16880 * final.c (split_double): Remove unnecessary casts.
16881 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16883 2004-07-20 Richard Henderson <rth@redhat.com>
16885 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16886 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16887 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16888 (is_gimple_tmp_reg): New.
16889 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16891 2004-07-20 Richard Henderson <rth@redhat.com>
16893 * tree-pretty-print.c (dump_generic_node): Dump
16894 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16896 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16898 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16899 (mudflap_init): Set it.
16900 (mudflap_register_call): Remove __mf_init call.
16901 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16902 to pass "-ignore-reads" option to libmudflap if needed.
16904 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16907 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16908 (MAKE_DECL_ONE_ONLY): Undefine.
16909 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16910 readonly_data, one_only_data_section, forget_section): New prototypes.
16911 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16913 (pa_select_section): Add one-only (COMDAT) support.
16914 * pa.h (struct machine_function): Define.
16915 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16916 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16917 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16918 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16919 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16920 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16921 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16922 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16923 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16924 for EXTRA_SECTION_FUNCTIONS.
16925 * doc/install.texi: Update binutils requirements.
16927 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16929 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16930 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16931 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16933 (struct VEC): Use unsigned for num and alloc.
16934 * vec.c (struct vec_prefix): Likewise.
16935 (vec_o_reserve): Adjust.
16937 * dbxout.c (dbxout_type): Fix printf format.
16939 * tree.h (binfo_member): Remove.
16940 * tree.c (binfo_member): Remove.
16942 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16944 * tree.h: Include vec.h
16945 (DEF_VEC_P(tree)): New type.
16946 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16947 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16948 (BINFO_LANG_SLOT): Remove.
16949 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16950 (struct tree_binfo): Turn base_binfos into a trailing
16951 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16952 (binfo_lang_slots): Remove.
16953 * tree.c (binfo_lang_slots): Remove.
16954 (make_tree_binfo_stat): Take a base binfo count, not a
16955 lang slot count. Adjust.
16956 * Makefile.in (TREE_H): Add vec.h
16957 * alias.c (record_component_aliases): Adjust BINFO access.
16958 * dbxout.c (dbxout_type): Likewise.
16959 * dwarf2out.c (gen_member_die): Likewise.
16960 * sdbout.c (sdbout_one_type): Likewise.
16961 * tree-dump.c (deque_and_dump): Likewise.
16962 * config/i386/i386.c (classify_argument,
16963 contains_128bit_aligned_vector_p): Likewise.
16964 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16965 * doc/c-tree.texi (Classes): Update BINFO documentation.
16967 2004-07-20 Steven Bosscher <stevenb@suse.de>
16969 * c-common.h (check_case_value): Remove prototype.
16970 (c_add_case_label): Adjust prototype.
16971 * c-common.c (check_case_value): Make static.
16972 (check_case_bounds): New function.
16973 (c_add_case_label): Use it. Take new argument orig_type.
16974 * c-typeck.c (struct c_switch): New orig_type field.
16975 (c_start_case): Set it.
16976 (do_case): Pass it to c_add_case_label.
16977 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16978 cases from here. Add the labels in reverse order.
16979 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16980 (add_case_node): Return nothing, don't check for duplicate cases.
16981 Insert new case nodes in a list, not in an AVL tree.
16982 (expand_end_case_type): Don't turn a case tree into a case list.
16983 (case_tree2list): Remove.
16984 * tree.h (add_case_node): Adjust prototype.
16986 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16988 * genattr.c (struct range, struct function_unit,
16989 write_units, extend_range, init_range): Remove them.
16990 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16991 Output "#define INSN_SCHEDULING" here.
16992 * genattrtab.c (struct range, struct function_unit_op,
16993 struct function_unit, struct dimension, enum operator,
16994 operate_exp, expand_units, simplify_knowing,
16995 encode_units_mask, simplify_by_exploding,
16996 find_and_mark_used_attributes, unmark_used_attributes,
16997 add_values_to_cover, increment_current_value,
16998 test_for_current_value, simplify_with_current_value,
16999 simplify_with_current_value_aux, gen_unit,
17000 write_unit_name, write_function_unit_info,
17001 write_complex_function, write_toplevel_expr,
17002 find_single_value, extend_range): Remove.
17003 (write_attr_get): Do not handle common_av->value
17005 (struct attr_desc): Remove func_units_p and blockage_p.
17006 (write_attr_valueq): Do not handle them.
17007 (find_attr): Do not clear them.
17008 (make_internal_attr): Do not initialize them.
17009 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17010 * sched-vis.c (init_target_units, insn_print_units,
17011 init_block_visualization, print_block_visualization,
17012 visualize_scheduled_insns, visualize_no_unit,
17013 visualize_stall_cycles, visualize_alloc,
17014 visualize_free, target_units, get_visual_tbl_length,
17015 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17016 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17017 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17018 * haifa-sched.c (blockage_range, clear_units,
17019 schedule_unit, actual_hazard, potential_hazard,
17020 insn_unit, unit_last_insn, unit_tick,
17021 actual_hazard_this_instance, potential_hazard,
17022 schedule_unit, max_insn_queue_index_value): Remove.
17023 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17024 max_insn_queue_index.
17025 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17026 * doc/md.texi (Processor pipeline description): Remove
17027 references to old pipeline descriptions.
17028 (Automaton pipeline description): Merge with the above.
17029 (Old pipeline description, Comparison of the two descriptions):
17032 * bt-load.c (migrate_btr_def): Remove references to
17033 use_pipeline_interface.
17034 * haifa-sched.c (insn_cost, schedule_insn,
17035 schedule_block, advance_one_cycle, sched_init,
17036 queue_to_ready, sched_finish): Likewise.
17037 * modulo-sched.c (sms_schedule, advance_one_cycle,
17038 ps_has_conflicts): Likewise.
17039 * sched-rgn.c (init_ready): Likewise.
17040 (debug_dependencies): Likewise, and remove an "if (1)".
17041 * target.h (use_dfa_pipeline_interface): Remove.
17042 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17043 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17044 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17045 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17046 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17047 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17048 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17049 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17050 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17051 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17052 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17053 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17054 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17055 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17056 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17057 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17058 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17059 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17060 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17062 2004-07-19 Roger Sayle <roger@eyesopen.com>
17064 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17066 2004-07-19 Jeff Law <law@redhat.com>
17068 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17069 (get_eq_expr_value): Use it. Simplify slightly.
17071 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17073 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17074 (umulsidi3_32bit_r4000): Likewise.
17076 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17078 * vec.h: Propagate location information properly.
17079 (VEC_T_iterate): Add result pointer parameter.
17080 (VEC_T_space): New.
17081 (VEC_T_reserve): Use it.
17083 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17085 * Makefile.in (c-format.o): Depend on c-format.h.
17086 * c-format.h: New file.
17087 (struct format_char_info): Add CHAIN member.
17088 * c-format.c: Move some types and constants to c-format.h.
17089 (format_type_error): Set to -1.
17090 (struct function_format_info): Use an int for format_type.
17091 (decode_format_type): Return an int. Return format_type_error
17093 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17094 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17095 (scan_char_table, time_char_table, monetary_char_table): Initialize
17097 (n_format_types): New variable.
17098 (check_format_info_main): Handle CHAIN in format_char_info.
17099 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17100 TARGET_N_FORMAT_TYPES.
17101 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17102 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17103 * config/sol2-c.c: New file.
17104 * config/t-sol2: New file.
17105 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17106 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17107 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17109 * doc/extend.texi (Target Format Checks): New section.
17110 (Function Attributes): Mention it.
17111 * doc/invoke.texi: Mention target format checks.
17112 * doc/sourcebuild.texi: Mention target format checks.
17113 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17114 TARGET_FORMAT_TYPES.
17116 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17118 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17120 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17122 (load_multiple_operation, store_multiple_operation): Removed
17123 pointless sanity check.
17124 (s390_decompose_address): Added check for return_address_pointer_rtx.
17125 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17126 (s390_return_address_offset): New function.
17127 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17128 (FRAME_REGNO_P): Added check for register 35.
17129 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17130 REG_ALLOC_ORDER): Appended entry for register 35.
17131 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17132 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17133 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17134 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17135 is eliminable using stack pointer or hard frame pointer.
17136 (REGISTER_NAMES): Added name for register 35.
17137 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17138 pointless sanity check.
17140 2004-07-19 Roger Sayle <roger@eyesopen.com>
17142 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17143 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17144 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17145 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17146 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17147 (fold_relational_const): Tidy up handling of floating point
17148 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17149 transformation; fold_relational_const assumes constant operands.
17151 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17153 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17156 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17158 * c-tree.h (struct c_expr): Define.
17159 (C_SET_EXP_ORIGINAL_CODE): Remove.
17160 (parser_build_binary_op, build_compound_expr): Update prototypes.
17161 * c-parse.in (%union): Add exprtype.
17162 (FUNC_NAME): Mark as ttype.
17163 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17165 (expr): Update. Define directly in terms of expr_no_commas
17166 instead of using nonnull_exprlist.
17167 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17168 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17169 initval, designator, component_declarator,
17170 component_notype_declarator, enumerator, array_declarator,
17171 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17172 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17173 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17175 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17176 * c-common.c (c_common_truthvalue_conversion): Don't check
17177 C_EXP_ORIGINAL_CODE.
17178 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17179 Don't use C_EXP_ORIGINAL_CODE.
17180 (default_conversion, default_function_array_conversion): Don't use
17181 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17182 (internal_build_compound_expr): Merge into build_compound_expr.
17183 (build_compound_expr): Take two operands instead of a TREE_LIST.
17184 * objc/objc-act.c (get_super_receiver): Update calls to
17185 build_compound_expr.
17187 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17189 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17190 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17192 * config/sh/sh.md: Extract pipeline descriptions
17193 into separate files.
17194 * config/sh/sh1.md: New file, extracted from sh.md.
17195 * config/sh/sh4.md: New file, extracted from sh.md.
17196 * config/sh/shmedia.md: New file, extracted from sh.md
17197 and rewritten using new-style pipeline description.
17199 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17201 * config/pa/pa.md: Delete the two remaining define_peephole
17204 2004-07-18 Steven Bosscher <stevenb@suse.de>
17205 Joseph S. Myers <jsm@polyomino.org.uk>
17207 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17208 TREE_NO_WARNING is set.
17210 2004-07-18 Roger Sayle <roger@eyesopen.com>
17212 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17213 simplify_builtin_strncmp): Delete.
17214 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17215 Change argument to accept an arglist instead of an "exp". Assume
17216 that the return type is always integer_type_node. Copy missing
17217 transformations from their now obsolete simplify_builtin_*
17219 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17220 fold_builtin_strcmp and fold_builtin_strncmp.
17221 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17222 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17223 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17225 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17227 * Makefile.in (tree-alias-common.o): Update dependencies.
17229 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17231 * cfgloop.c (flow_loop_nested_p): Fix comment.
17233 2004-07-17 Jason Merrill <jason@redhat.com>
17236 * stor-layout.c (relayout_decl): New fn.
17237 * tree.h: Declare it.
17238 (DECL_BY_REFERENCE): New macro.
17240 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17242 * libgcc2.c (__enable_execute_stack): New symbol.
17243 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17244 and declare __enable_execute_stack.
17245 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17246 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17247 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17248 ENABLE_EXECUTE_STACK.
17249 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17250 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17251 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17252 ENABLE_EXECUTE_STACK.
17253 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17254 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17255 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17256 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17257 ENABLE_EXECUTE_STACK.
17258 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17259 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17260 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17261 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17262 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17263 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17264 (sparc64_initialize_trampoline): Likewise.
17265 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17267 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17269 * langhooks.h (builtin_function): New langhook.
17270 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17271 (LANG_HOOKS_INITIALIZER): Update.
17272 * tree.h (builtin_function): Remove.
17273 * doc/tm.texi: Update.
17274 * c-tree.h (builtin_function): Declare.
17275 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17276 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17277 config/ia64/ia64.c, config/iq2000/iq2000.c,
17278 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17279 config/stormy16/stormy16.c: All callers of builtin_function
17282 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17285 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17286 Remove white space after the backslash.
17288 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17290 PR rtl-optimization/16294
17291 * resource.c (return_insn_p): New predicate.
17292 (mark_target_live_regs): Use it. Special-case return insns.
17293 (init_resource_info): Use it. Don't scan the epilogue past
17296 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17298 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17299 destroy dominance information.
17300 * passes.c (rest_of_handle_loop2): Free dominance information.
17301 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17303 (thread_jumps): Update dominance information and remove unreachable
17305 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17306 information and remove the unreachable block.
17308 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17310 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17312 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17314 * doc/sourcebuild.texi: Remove libf2c entry.
17316 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17318 * config/i386/i386.md (movv16qi_internal): Fix typo.
17320 2004-07-17 Steven Bosscher <stevenb@suse.de>
17322 * final.c (final_scan_insn): Fix broken commit from previous
17325 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17327 * c-typeck.c (parser_build_binary_op): Condition warnings for
17328 X<=Y<=Z on -Wparentheses instead of -Wextra.
17329 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17330 supported for C only.
17332 2004-07-17 Steven Bosscher <stevenb@suse.de>
17334 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17335 notes to avoid unreachable code warnings.
17336 * toplev.c (backend_init): Don't emit line notes for
17337 unreachable code warnings.
17339 * combine.c (distribute_notes): Don't distribute a
17340 REG_VTABLE_REF note.
17341 * final.c (final_scan_insn): Don't handle it.
17342 * rtl.c (reg_note_name): Remove it.
17343 * rtl.h (enum reg_node): Dito.
17345 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17347 * rtl.h (force_line_numbers, restore_line_number_status):
17350 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17351 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17352 (using_eh_for_cleanups): Also moved here.
17354 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17355 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17356 to expand_start_case and add_case_node.
17357 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17358 last_unconditional_cleanup, nominal_type, printname, and
17359 line_number_status.
17360 (struct fixup_goto): Remove.
17361 (struct stmt_status): Remove x_goto_fixup_chain field.
17362 (goto_fixup_chain): Remove.
17363 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17364 pushcase, pushcase_range): Remove.
17365 (expand_start_bindings_and_block): Don't set unused fields in
17367 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17368 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17369 instead of emit_jump_if_reachable.
17370 (emit_case_nodes): Likewise.
17371 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17373 (update_eh_label): Work around left-over exception handing regions.
17374 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17375 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17376 (pass_cleanup_cfg_post_optimizing): New pass.
17377 (init_tree_optimization_passes): Run the new pass after all
17379 * tree.h (pushcase, pushcase_range): Remove prototypes.
17380 (expand_start_case, add_case_node): Update prototypes.
17382 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17384 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17386 2004-07-16 Richard Henderson <rth@redhat.com>
17388 * builtins.c (std_expand_builtin_va_arg): Remove.
17389 (expand_builtin_va_arg): Remove.
17390 * expr.h: Don't declare them.
17391 * gimplify.c (mark_decls_volatile_r): Remove.
17392 (copy_if_shared_r): Don't call it.
17393 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17394 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17395 * gimple-low.c (lower_stmt): Likewise.
17396 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17397 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17398 * tree-ssa-operands.c (get_expr_operands): Likewise.
17399 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17400 EXPAND_BUILTIN_VA_ARG.
17401 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17402 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17403 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17404 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17406 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17408 * tree-ssa-pre.c (insert_aux): Break out if we hit
17411 2004-07-16 Richard Henderson <rth@redhat.com>
17413 * basic-block.h (remove_fake_exit_edges): Declare.
17414 * cfganal.c (remove_fake_predecessors): Rename from
17415 remove_fake_successors; iterate over predecessors.
17416 (remove_fake_exit_edges): New.
17417 * cfgcleanup.c (try_optimize_cfg): Use it.
17418 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17419 * predict.c (estimate_probability): Likewise.
17420 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17421 * tree-cfg.c (make_edges): Likewise.
17422 * tree-ssa-pre.c (fini_pre): Likewise.
17423 * profile.c (instrument_edges): Don't remove_fake_edges.
17424 (branch_prob): Do it earlier here.
17426 2004-07-16 Richard Henderson <rth@redhat.com>
17428 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17429 switchification wrt CONSTRUCTOR. Document the reason.
17431 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17433 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17434 that prevented descriptive __mf_check source location strings.
17436 2004-07-16 Richard Henderson <rth@redhat.com>
17438 * tree-def (WITH_SIZE_EXPR): New.
17439 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17440 * expr.c (expand_expr_real_1): Likewise.
17441 * gimplify.c (maybe_with_size_expr): New.
17442 (gimplify_arg, gimplify_modify_expr): Use it.
17443 (gimplify_modify_expr_to_memcpy): Take size parameter.
17444 (gimplify_modify_expr_to_memset): Likewise.
17445 (gimplify_expr): Handle WITH_SIZE_EXPR.
17446 * tree-alias-common.c (find_func_aliases): Likewise.
17447 * tree-eh.c (tree_could_trap_p): Likewise.
17448 (tree_could_throw_p): Likewise.
17449 * tree-gimple.c (is_gimple_lvalue): Likewise.
17450 (get_call_expr_in): Likewise.
17451 * tree-inline.c (estimate_num_insns_1): Likewise.
17452 (expand_calls_inline): Likewise.
17453 * tree-nested.c (convert_call_expr): Likewise.
17454 * tree-pretty-print.c (dump_generic_node): Likewise.
17455 * tree-sra.c (sra_walk_expr): Likewise.
17456 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17457 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17458 * tree-ssa-operands.c (get_expr_operands): Likewise.
17459 * tree-tailcall.c (find_tail_calls): Likewise.
17461 * calls.c (expand_call): Reset old_stack_allocated after
17462 calling emit_stack_restore.
17464 2004-07-16 Richard Henderson <rth@redhat.com>
17466 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17467 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17468 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17469 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17470 copy_res_decl_for_inlining.
17472 * tree-inline.c (declare_return_variable): New modify_dest argument.
17473 Use it as the return value, when possible or manditory. Handle
17474 TREE_ADDRESSABLE types.
17475 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17476 replacement of CALL_EXPR.
17478 2004-07-16 Richard Henderson <rth@redhat.com>
17480 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17481 * gimple-low.c (expand_var_p): Don't check it.
17482 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17483 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17484 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17485 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17486 (find_referenced_vars): Don't call them.
17487 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17489 2004-07-16 Richard Henderson <rth@redhat.com>
17491 * function.c (pass_by_reference): True for all variable sized types.
17493 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17495 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17496 * tree-pretty-print.c: Include tree-chrec.h.
17497 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17498 and POLYNOMIAL_CHREC nodes.
17500 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17502 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17505 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17507 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17509 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17511 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17513 * config/s390/s390.c: Likewise.
17514 * config/s390/s390.h: Likewise.
17516 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17518 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17519 of $sp adds. Remove REGNO checks from mips16 patterns.
17521 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17523 * config/mips/mips.md: Delete outdated comment.
17525 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17527 * config/mips/mips.c (get_float_compare_codes): Delete.
17528 (mips_emit_compare): New function, mostly extracted from
17529 get_float_compare_codes and gen_conditional_branch.
17530 (gen_conditional_branch, gen_conditional_move): Use it.
17532 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17534 * genautomata.c (add_vect): Speedup by using integers as
17535 bit-vectors for walking through the comb_vect and finding
17538 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17540 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17541 operand is an uns_arith_operand; use subtraction otherwise.
17542 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17543 not just arith_operands.
17545 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17547 * config/mips/mips-protos.h (gen_int_relational): Delete.
17548 (mips_emit_scc): Declare.
17549 * config/mips/mips.c (internal_test): Delete.
17550 (sle_operand, sleu_operand): New functions.
17551 (map_test_to_internal_test, gen_int_relational): Delete.
17552 (mips_emit_binary, mips_relational_operand_ok_p)
17553 (mips_emit_int_relational, mips_zero_if_equal)
17554 (mips_emit_scc): New functions.
17555 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17556 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17558 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17559 (sltu, sleu): Use mips_emit_scc.
17560 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17561 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17562 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17566 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17568 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17570 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17571 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17572 (*sgt_[sd]i): ...and sgt_[sd]i.
17573 (*slt_[sd]i): ...and slt_[sd]i.
17574 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17575 (*sltu_[sd]i): ...and sltu_[sd]i.
17576 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17577 Name previously unnamed mips16 patterns. Formatting fixes.
17579 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17581 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17582 (branch_type): Delete.
17583 (gen_conditional_branch, gen_conditional_move)
17584 (mips_gen_conditional_trap): Update after name change. Get the
17585 comparison mode from cmp_operands[0].
17586 * config/mips/mips.h (cmp_type, branch_type): Delete.
17587 (cmp_operands): Renamed from branch_cmp.
17588 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17589 name change. Don't set branch_type.
17590 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17591 mode class of cmp_operands[0] rather than branch_type. Update after
17594 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17596 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17597 of 0...255 to 0 when inside a SET.
17599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17601 * config/mips/mips.md: Remove mips16 define_peepholes.
17603 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17605 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17606 (fini_pre): Remove fake edges.
17608 2004-07-15 Richard Henderson <rth@redhat.com>
17610 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17611 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17613 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17615 * vec.h (VEC_address): New function.
17617 2004-07-14 Jason Merrill <jason@redhat.com>
17619 PR middle-end/15885
17620 * gimplify.c (gimplify_arg): New fn, split out from...
17621 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17623 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17625 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17626 generate code which is generated by pushqi1 now
17627 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17629 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17631 * combine.c (simplify_set): match the mode of the constant 0 with
17632 the tested operand to match the compare behaviour and the
17633 simplify_relational_operation() expectation.
17635 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17637 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17638 ("bordered"): Same.
17640 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17642 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17644 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17646 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17648 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17649 calls in mips16 code.
17651 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17653 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17654 the destination of the li as well as for the neg.
17656 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17659 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17660 * cgraph.h: Update declaration.
17661 * c-decl.c (build_cdtor): Update call with default priority.
17662 * coverage.c (create_coverage): Ditto.
17663 * tree-mudflap.c (mf_init_fndecl): New tree.
17664 (mudflap_init): Set it.
17665 (mudflap_register_call): Arrange to call __mf_init before the first
17666 __mf_register call.
17667 (mudflap_finish_file): Mark the mudflap static initializer as extra
17668 high priority, to beat all C++ static constructors.
17670 2004-07-15 Jeff Law <law@redhat.com>
17672 * loop.c (check_insn_for_givs): Restore check for code labels that was
17673 accidentally deleted by a recent checkin.
17675 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17677 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17678 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17680 2004-07-14 Richard Henderson <rth@redhat.com>
17682 * print-tree.c (print_node): Fix casts last change.
17684 2004-07-15 Paul Brook <paul@codesourcery.com>
17686 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17687 to TARGET_UNWIND_INFO.
17688 * except.c (output_function_exception_table): Ditto.
17690 * opts.c (decode_options): Ditto.
17691 * passes.c (rest_of_handle_final): Ditto.
17692 * final.c (final_start_function): Ditto.
17693 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17695 * targhooks.h (default_unwind_emit): Declare.
17696 * targhooks.c (default_unwind_emit): New function.
17697 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17698 * target.h (struct gcc_target): Add unwind_emit.
17699 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17700 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17701 Remove IA64_UNWIND_EMIT.
17702 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17704 2004-07-14 Richard Henderson <rth@redhat.com>
17706 * print-tree.c (print_node): Handle SSA_NAME.
17708 2004-07-14 James E Wilson <wilson@specifixinc.com>
17711 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17712 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17714 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17716 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17717 Use alias set 0 for memory, do proper mode calculations and adjust
17718 address for memories.
17720 2004-07-14 Per Bothner <per@bothner.com>
17722 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17723 structure with extra column field.
17724 * tree.c (expand_location): Also fill in column field.
17725 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17726 gets confused by the two conditionally-compiled definitions.
17728 2004-07-14 Eric Christopher <echristo@redhat.com>
17730 * calls.c (expand_call): Fix typo in comment.
17732 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17734 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17735 comparision of TFmode.
17737 2004-07-14 Richard Henderson <rth@redhat.com>
17739 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17740 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17741 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17742 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17743 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17744 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17745 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17746 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17747 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17749 2004-07-14 Mike Stump <mrs@apple.com>
17751 * config/darwin.h (WINT_TYPE): Define to be int to match
17752 system header files.
17754 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17756 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17757 that must be passed in the stack.
17758 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17759 arguments if the size is not a constant.
17761 2004-07-14 Per Bothner <per@bothner.com>
17763 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17764 instead of EXPR_LOCUS in a boolean context, which is always true
17765 if --enable-mapped-location.
17766 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17768 2004-07-14 Richard Henderson <rth@redhat.com>
17770 * dominance.c (struct dom_info): Add fake_exit_edge.
17771 (init_dom_info): Allocate it.
17772 (free_dom_info): Free it.
17773 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17775 (calc_idoms): Honor fake_exit_edge.
17777 2004-07-13 Jason Merrill <jason@redhat.com>
17779 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17780 (rhs_test_for): New fn.
17781 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17782 * tree-gimple.h: Declare them.
17783 * gimplify.c (gimplify_modify_expr): Use the new fns.
17785 2004-07-14 Richard Henderson <rth@redhat.com>
17787 * config/arm/arm-protos.h (arm_va_arg): Remove.
17788 * config/arm/arm.c (arm_va_arg): Remove.
17789 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17790 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17792 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17794 * pa.c (fix_range): New function to mark a range(s) of registers as
17796 (override_options): Call fix_range if the -mfixed-range option string
17798 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17799 * doc/invoke.texi (-mfixed-range): Document new option.
17801 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17803 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17805 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17807 2004-07-14 Roger Sayle <roger@eyesopen.com>
17809 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17810 by a positive power of two, split out from expand_divmod. Provide
17811 an alternate implementation when shifts are expensive. Lower the
17812 threshold for using a branchless implementation to BRANCH_COST >= 2.
17813 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17815 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17817 * tree-dfa.c (make_rename_temp): *Really* work just
17818 like create_tmp_var if called while outside SSA form.
17820 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17822 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17823 for division by zero.
17824 ("umodsi3"): Likewise.
17826 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17828 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17829 force loads of negative constants to be split.
17830 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17831 Generalize SImode li/neg splitter to cope with other modes.
17833 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17835 * expmed.c: Remove more references to QUEUED in the comments.
17836 * expr.c: Likewise.
17838 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17841 2004-07-13 Richard Henderson <rth@redhat.com>
17842 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17845 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17847 * tree-dfa.c (make_rename_temp): Work just like
17848 create_tmp_var if called while outside SSA form.
17850 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17852 * expr.c (enqueue_insn, finish_expr_for_function,
17853 protect_from_queue, queued_subexp_p, mark_queue,
17854 emit_insns_enqueued_after_mark, emit_queue,
17855 expand_increment): Remove.
17856 (store_constructor): Expand increment as an assignment.
17857 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17858 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17859 case POSTDECREMENT_EXPR>): Abort.
17860 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17861 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17862 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17863 * function.h (pending_chain, x_pending_chain): Remove.
17864 * rtl.def (QUEUED): Remove.
17866 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17867 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17868 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17869 encode_units_mask): Likewise.
17870 * local-alloc.c (equiv_init_varies_p): Likewise.
17871 * rtl.c (copy_rtx): Likewise.
17872 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17873 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17874 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17876 * builtins.c (expand_builtin, expand_builtin_apply,
17877 expand_builtin_mathfn, expand_builtin_mathfn_2,
17878 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17879 Remove calls to emit_queue and protect_from_queue.
17880 * calls.c (expand_call, precompute_arguments,
17881 precompute_register_parameters, rtx_for_function_call,
17882 store_one_arg): Likewise.
17883 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17884 * explow.c (memory_address): Likewise.
17885 * expmed.c (clear_by_pieces_1, clear_storage,
17886 clear_storage_via_libcall, emit_group_load,
17887 emit_group_store, emit_store_flag,
17888 expand_expr_real_1, store_by_pieces,
17889 store_constructor, store_expr, try_casesi,
17890 try_tablejump): Likewise.
17891 * function.c (expand_pending_sizes): Likewise.
17892 * optabs.c (emit_cmp_and_jump_insns,
17893 emit_conditional_add, emit_conditional_move,
17894 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17895 * stmt.c (emit_case_bit_tests,
17896 expand_asm_expr, expand_computed_goto,
17897 expand_decl_init, expand_end_case_type,
17898 expand_end_stmt_expr, expand_expr_stmt_value,
17899 expand_return, expand_start_case,
17900 optimize_tail_recursion): Likewise.
17901 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17902 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17904 2004-07-14 Ben Elliston <bje@au.ibm.com>
17906 * vec.h: Comment fix.
17908 2004-07-13 Richard Henderson <rth@redhat.com>
17910 * target.h (struct gcc_target): Add calls.pass_by_reference.
17911 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17912 * function.c (pass_by_reference): Use the hook.
17913 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17914 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17915 (hook_pass_by_reference_must_pass_in_stack): New.
17916 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17917 (alpha_pass_by_reference): New.
17918 (TARGET_PASS_BY_REFERENCE): New.
17919 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17920 * config/arc/arc.c (arc_pass_by_reference): New.
17921 (TARGET_PASS_BY_REFERENCE): New.
17922 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17923 (FUNCTION_ARG_CALLEE_COPIES): True.
17924 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17925 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17926 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17927 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17928 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17929 * config/cris/cris.c (cris_pass_by_reference): New.
17930 (TARGET_PASS_BY_REFERENCE): New.
17931 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17932 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17933 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17934 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17935 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17936 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17937 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17938 (frv_function_arg_pass_by_reference): Remove.
17939 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17940 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17941 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17942 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17943 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17944 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17945 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17946 (ia64_pass_by_reference): Rename from
17947 ia64_function_arg_pass_by_reference.
17948 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17949 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17950 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17951 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17952 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17953 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17954 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17955 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17956 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17957 (m32r_pass_by_reference): Adjust prototype. Make static.
17958 Handle mode sizes correctly.
17959 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17960 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17961 (m68hc11_function_arg_pass_by_reference): Remove.
17962 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17963 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17964 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17965 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17966 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17967 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17968 (mips_va_arg): Use pass_by_reference.
17969 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17970 Handle mode sizes correctly.
17971 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17972 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17973 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17974 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17975 (mmix_pass_by_reference): Rename from
17976 mmix_function_arg_pass_by_reference.
17977 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17978 (FUNCTION_ARG_CALLEE_COPIES): True.
17979 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17980 (mn10300_pass_by_reference): New.
17981 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17982 (FUNCTION_ARG_CALLEE_COPIES): True.
17983 * config/pa/pa.c (pa_pass_by_reference): New.
17984 (TARGET_PASS_BY_REFERENCE): New.
17985 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17986 (FUNCTION_ARG_CALLEE_COPIES): True.
17987 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17988 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17989 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17990 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17991 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17992 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17993 (s390_pass_by_reference): Rename from
17994 s390_function_arg_pass_by_reference.
17995 (s390_function_arg_advance): Don't query pass-by-ref.
17996 (s390_function_arg): Likewise.
17997 (s390_gimplify_va_arg): Use pass_by_reference.
17998 (s390_call_saved_register_used): Likewise.
17999 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18000 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18001 (shcompact_byref, sh_pass_by_reference): New.
18002 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18003 (SHCOMPACT_BYREF): Remove.
18004 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18005 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18006 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18007 (sparc_gimplify_va_arg): Use pass_by_reference.
18008 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18009 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18010 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18011 (v850_pass_by_reference): New.
18012 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18013 (FUNCTION_ARG_CALLEE_COPIES): True.
18014 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18015 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18017 2004-07-14 Richard Henderson <rth@redhat.com>
18018 Richard Sandiford <rsandifo@redhat.com>
18020 * config/mips/mips-protos.h (mips_va_arg): Delete.
18021 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18022 * config/mips/mips.c: Include tree-gimple.h.
18023 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18024 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18025 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18026 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18028 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18030 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18031 arguments for COND_EXPR in big-endian adjustment code.
18033 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18035 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18036 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18037 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18038 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18040 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18042 PR tree-optimization/16443
18043 * tree-ssa-alias.c: Add more description for
18044 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18045 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18046 clobbering of call-clobbered and addressable variables. If
18047 there are any before aliases have been computed, add them.
18049 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18051 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18054 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18056 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18057 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18060 2004-07-13 Per Bothner <per@bothner.com>
18062 * collect2.c (main): Handle --no-demangle and --demangle flags.
18064 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18066 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18067 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18068 (tree-data-ref.o): New rule.
18069 * lambda.h: New file.
18070 * tree-data-ref.c: New file.
18071 * tree-data-ref.h: New file.
18072 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18073 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18075 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18078 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18079 * config/sparc/sparc.c (output_ubranch): New function.
18080 * config/sparc/sparc.md (jump pattern): Use it.
18082 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18085 * config/sparc/sparc.c (output_cbranch): Properly guard
18086 the code handling far branches with TARGET_V9.
18087 * config/sparc/sparc.md (length attribute): Document the
18088 side-effect of having a length greater or equal to 3.
18090 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18091 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18094 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18095 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18097 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18098 Martin Sebor <sebor@roguewave.com>
18101 * doc/invoke.texi (SPARC options): Document -threads
18102 and -pthreads on Solaris.
18104 2004-07-13 Richard Henderson <rth@redhat.com>
18106 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18108 (ind_gimplify_va_arg_expr): Remove.
18109 * tree.h (ind_gimplify_va_arg_expr): Remove.
18110 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18111 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18114 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18115 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18116 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18117 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18118 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18120 2004-07-13 Richard Henderson <rth@redhat.com>
18122 * function.c (pass_by_reference): New.
18123 (assign_parm_find_data_types): Use it.
18124 * calls.c (initialize_argument_information): Likewise.
18125 (emit_library_call_value_1): Likewise.
18126 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18127 * function.h (pass_by_reference): Declare.
18129 2004-07-13 Richard Henderson <rth@redhat.com>
18131 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18132 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18133 * expr.h (MUST_PASS_IN_STACK): Remove.
18134 * system.h (MUST_PASS_IN_STACK): Poison.
18135 * tree.h (must_pass_in_stack_var_size): Declare.
18136 (must_pass_in_stack_var_size_or_pad): Declare.
18137 * calls.c (must_pass_in_stack_var_size): New.
18138 (must_pass_in_stack_var_size_or_pad): Rename from
18139 default_must_pass_in_stack.
18140 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18141 (TARGET_MUST_PASS_IN_STACK): New.
18142 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18143 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18144 (TARGET_MUST_PASS_IN_STACK): New.
18145 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18146 * config/frv/frv.c (frv_must_pass_in_stack): New.
18147 (TARGET_MUST_PASS_IN_STACK): New.
18148 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18149 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18150 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18151 (ix86_must_pass_in_stack): Make static.
18152 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18153 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18154 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18155 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18156 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18157 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18158 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18159 (mcore_must_pass_on_stack): Remove.
18160 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18161 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18162 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18163 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18164 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18165 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18166 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18167 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18168 (TARGET_MUST_PASS_IN_STACK): New.
18169 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18170 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18171 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18172 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18173 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18174 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18175 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18176 MUST_PASS_IN_STACK.
18178 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18179 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18180 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18181 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18182 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18183 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18184 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18185 config/xtensa/xtensa.c: Use target hook.
18187 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18189 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18190 * configure: Rebuilt.
18192 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18194 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18195 * config/mips/mips.h (mips_reg_names): Don't declare.
18196 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18197 (TARGET_NAME_REGS): Delete.
18198 (TARGET_SWITCHES): Remove -mrnames.
18199 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18200 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18202 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18203 (override_options): Remove handling of TARGET_NAME_REGS.
18205 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18207 * config/mips/mips.h (TARGET_*): Boolify.
18209 2004-07-12 Nick Clifton <nickc@redhat.com>
18211 * config.gcc: Add sh-*-symbianelf target.
18212 * config/sh/sh.c: Add new target macros:
18213 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18214 TARGET_CXX_IMPORT_EXPORT_CLASS.
18215 (sh_file_start): Create a definition of the .directive section.
18216 (sh_attribute): Add dllimport and dllexport attributes.
18217 * config/sh/symbian-pre.h: New file.
18218 * config/sh/symbian-post.h: New file.
18219 * config/sh/symbian.c: New file. Contains Symbian specific
18221 * config/sh/sh-protos.h: Add prototypes for new functions
18222 provided by symbian.c.
18223 * config/sh/t-symbian: New file.
18224 * doc/extend.texi: Document support for dllimport and dllexport
18225 attributes by the sh-symbianelf target.
18227 2004-07-12 James E Wilson <wilson@specifixinc.com>
18229 * Makefile.in (AR): Use @AR@ not ar.
18231 (AR_FOR_TARGET): Use $(AR) not ar for native.
18232 (NM_FOR_TARGET): Use $(NM) not nm for native.
18233 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18234 * configure: Regenerate.
18236 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18238 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18240 (ashldi3_sp64): Likewise.
18242 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18245 * pa.c (function_arg): Update comment.
18246 * pa.h (BLOCK_REG_PADDING): Define.
18248 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18250 PR tree-optimization/16461
18251 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18252 arguments of phi nodes.
18254 2004-07-12 Devang Patel <dpatel@apple.com>
18256 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18258 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18260 * function.c (expand_function_start): Ensure r_save is in Pmode.
18261 * calls.c (prepare_call_address): Ensure static_chain_value is
18263 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18264 r_save_area are in Pmode.
18265 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18266 fnaddr, and static_chain are in Pmode.
18268 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18271 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18273 2004-07-12 Richard Henderson <rth@redhat.com>
18275 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18276 next to build_builtin_va_list.
18277 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18278 * builtins.c (gimplify_va_arg_expr): Likewise.
18279 * gimplify.c (copy_if_shared_r): Likewise.
18281 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18283 * passes.c (rest_of_decl_compilation): Don't defer call of
18284 assemble_variable if its DECL_RTL is already set.
18286 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18288 * cfgloop.h (struct loop): Add nb_iterations field.
18289 (current_loops): Declare.
18290 * tree-chrec.c (chrec_not_analyzed_yet,
18291 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18292 chrec_contains_symbols_defined_in_loop): Remove the temporary
18294 * tree-flow-inline.h (loop_containing_stmt): New function.
18295 * tree-scalar-evolution.c: Add implementation.
18296 * tree-scalar-evolution.h: Add declarations.
18298 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18300 PR rtl-optimization/15921
18301 * Makefile.in (global.o): Add recog.h.
18303 * global.c (recog.h): Add the include-clause.
18304 (bb_info): New member earlyclobber.
18305 (allocate_bb_info, free_bb_info): Initialize/finish the new
18307 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18309 (check_earlyclobber, regclass_intersect,
18310 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18312 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18313 (make_accurate_live_analysis): Modify pavin.
18315 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18317 * tree-cfg.c (find_taken_edge): Statically compute the truth
18318 value of a predicate comparing an SSA_NAME to itself.
18320 2004-07-12 Roger Sayle <roger@eyesopen.com>
18322 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18323 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18324 by returning the cost of a multiplication plus an addition.
18326 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18328 PR tree-optimization/14107
18329 * gimplify.c (gimplify_return_expr): Accept a
18330 RETURN_EXPR with an error argument.
18331 * tree-optimize.c (init_tree_optimization_passes):
18332 Run pass_warn_function_return at -O0.
18334 2004-07-12 Roger Sayle <roger@eyesopen.com>
18336 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18339 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18341 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18342 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18343 * config/mips/3000.md: Add copyright notice. Remove automota and
18344 function units; use generic ones instead. Only define reservations
18345 for things that are different from generic.md. Extend each clause
18347 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18348 * config/mips/mips.md: Include them. Remove define_function_units.
18349 (alu, imuldiv): New automata and units.
18351 2004-07-12 Ben Elliston <bje@au.ibm.com>
18353 * doc/invoke.texi (Optimize Options): Document -frename-registers
18354 not being enabled by default at -O3.
18356 2004-07-11 Roger Sayle <roger@eyesopen.com>
18358 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18359 floating point additions, to keep real immediate constant positive.
18360 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18361 into X + C, and leave positive real constants as X - C.
18363 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18365 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18367 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18369 PR tree-optimization/15654
18370 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18372 2004-07-11 Roger Sayle <roger@eyesopen.com>
18374 * builtins.c (fold_builtin_fputs): Don't bother converting the
18375 return type to integer_type_node, as we've already checked that
18376 the result will be ignored.
18378 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18379 that signed addition, subtraction, multiplication, division,
18380 remainder, negation and absolute value may potentially trap.
18382 * fold-const.c (fold_ignored_result): New function to strip
18383 non-side-effecting tree nodes from an expression whose result
18385 (fold_convert): Call fold_ignored_result when casting a value
18387 (omit_one_operand): Call fold_ignored_result on the "omitted"
18388 operand when building a COMPOUND_EXPR.
18389 (pedantic_omit_one_operand): Likewise.
18390 * tree.h (fold_ignored_result): Prototype here.
18391 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18392 when we're going to ignore the result.
18394 2004-07-11 Richard Henderson <rth@redhat.com>
18397 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18398 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18399 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18400 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18401 (sra_elt_eq): Use fields_compatible_p.
18402 (generate_one_element_ref): Use find_compatible_field.
18404 2004-07-11 Richard Henderson <rth@redhat.com>
18407 * tree-sra.c (generate_one_element_init): New.
18408 (generate_element_init): Use it.
18409 (scalarize_init): Push/pop gimplify context around it.
18410 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18411 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18413 2004-07-11 Roger Sayle <roger@eyesopen.com>
18415 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18416 combine.c's combine_insn_cost.
18417 * rtl.h (insn_rtx_cost): Prototype here.
18418 * combine.c (combine_insn_cost): Delete function.
18419 (combine_validate_cost): Update callers of combine_insn_cost to
18420 call insn_rtx_cost instead.
18421 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18422 requesting the rtx_cost of call and/or jump instructions.
18424 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18425 rtx_cost directly. Don't request/use the cost of call or jump
18426 instructions. Return -1 if the cost of any instruction can't be
18427 determined (or the BB contains a function call).
18428 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18429 -1 (i.e. can't determine the cost of any instruction or the basic
18430 block contains a subroutine call).
18431 (find_if_case_2): Likewise.
18433 2004-07-11 Roger Sayle <roger@eyesopen.com>
18435 * rs6000.c (struct processor_costs): Change semantics of fields to
18436 include the COST_N_INSNS scaling, and update all initializers.
18437 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18438 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18439 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18440 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18442 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18444 * LANGUAGES: Remove obsolete information.
18446 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18448 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18449 SIGBUS signal frames, the PSW address points *to* the faulting
18450 instruction, not after it.
18452 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18454 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18455 added to TLS symbol addresses.
18457 2004-07-11 Richard Henderson <rth@redhat.com>
18459 * expmed.c (init_expmed): Use stack-local structures for
18460 temporary rtl. Don't recognize shifts.
18462 2004-07-11 Richard Henderson <rth@redhat.com>
18464 * expr.c (store_expr): Don't fiddle subreg promotion for types
18465 with precision smaller than the mode.
18467 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18469 * tree.h (all_types_permanent): Remove.
18471 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18473 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18474 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18475 * langhooks.c (lhd_clear_binding_stack): Remove.
18476 * langhooks-def.h (lhd_clear_binding_stack,
18477 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18478 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18479 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18480 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18481 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18482 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18483 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18484 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18485 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18486 * tree.h (poplevel): Don't declare.
18487 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18488 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18489 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18490 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18493 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18495 PR tree-optimization/16437
18496 * c-common.c (shorten_compare): Don't mark result of conversion to
18497 narrower signed type as overflowing.
18498 * fold-const.c (decode_field_reference): Determine whether
18499 signedness comes from outer type using precision rather than size.
18501 2004-07-11 Phil Edwards <phil@codesourcery.com>
18503 * configure.ac: Alphabetize --enable-checking list, add
18504 missing valgrind entry.
18505 * configure: Regenerate.
18507 2004-07-11 Phil Edwards <phil@codesourcery.com>
18509 * doc/install.texi (Testing): Fix syntax in "make check" example.
18511 2004-07-10 James E Wilson <wilson@specifixinc.com>
18513 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18515 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18517 PR rtl-optimization/16001
18518 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18521 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18523 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18525 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18526 James Morrison <phython@gcc.gnu.org>
18528 * doc/contrib.texi (Contributors): Add gfortran contributors and
18529 fix a couple of typos.
18531 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18533 PR rtl-optimization/15387
18534 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18535 to incoming args space correctly.
18537 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18539 * pa.c (output_indirect_call): Only use %r2 as the link register in
18540 indirect calls with the long PA 2.0 pc-relative branch.
18542 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18544 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18545 for the default tuning if TARGET_64BIT.
18547 2004-07-10 Richard Henderson <rth@redhat.com>
18549 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18550 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18552 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18554 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18555 * expmed.c (store_bit_field, extract_bit_field): Remove last
18557 * builtins.c (expand_builtin_signbit): Adjust callers.
18558 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18559 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18560 * ifcvt.c (noce_emit_move_insn): Likewise.
18561 * stmt.c (expand_return): Likewise.
18562 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18563 store_field, expand_expr_real_1): Likewise.
18565 2004-07-10 Richard Henderson <rth@redhat.com>
18567 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18569 2004-07-09 Mike Stump <mrs@apple.com>
18571 * config/darwin.c (no_dead_strip): Add.
18572 (HAVE_DEAD_STRIP): Add.
18573 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18576 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18578 * tree-ssa-loop-im.c: New file.
18579 * Makefile.in (tree-ssa-loop-im.o): Add.
18580 * cfgloop.c (superloop_at_depth): New function.
18581 * cfgloop.h (superloop_at_depth): Declare.
18582 * common.opt (ftree-lim): New flag.
18583 * expr.c (array_ref_up_bound): New function.
18584 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18585 * timevar.def (TV_LIM): New timevar.
18586 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18587 computing immediate uses of a phi node.
18588 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18589 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18590 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18591 * tree-pass.h (pass_lim): Declare.
18592 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18594 (pass_lim): New pass structure.
18595 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18596 * tree.c (in_array_bounds_p): New function.
18597 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18598 (in_array_bounds_p, array_ref_up_bound): Declare.
18599 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18600 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18602 2004-07-09 Richard Henderson <rth@redhat.com>
18604 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18606 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18609 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18611 * flags.h: Delete redundant prototypes that are being generated
18612 in options.h from common.opt.
18613 * common.opt: Add in the expository comments formerly in flags.h.
18615 2004-07-09 Jan Beulich <jbeulich@novell.com>
18617 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18618 available for use only when TARGET_MMX/_SSE is set, and check for
18619 variable argument function if any register count is non-zero.
18620 (function_arg): Correctly suppress repeated warnings for passing SSE
18621 vectors are arguments without SSE enabled.
18622 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18623 would be SSE register modes does no longer influence the alignment.
18625 2004-07-09 Richard Henderson <rth@redhat.com>
18627 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18628 Always align upward to arg boundary. Use size_in_bytes/round_up.
18629 Maintain type-correctness of constants.
18630 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18632 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18634 * config/sparc/sparc.c (*_costs): Scale instruction costs
18636 (sparc_rtx_costs): Adjust as appropriate.
18638 2004-07-09 Jan Beulich <jbeulich@novell.com>
18640 * config/i386/mm3dnow.h: New.
18641 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18643 2004-07-09 Richard Henderson <rth@redhat.com>
18645 * simplify-rtx.c (simplify_const_relational_operation): Only
18646 look at bounds of scalar integers.
18648 2004-07-09 Jan Beulich <jbeulich@novell.com>
18650 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18652 2004-07-09 Andrew Pinski <apinski@apple.com>
18654 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18656 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18657 UOBJC_METACLASS_decl.
18659 2004-07-09 James E Wilson <wilson@specifixinc.com>
18662 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18663 do return a parallel if hfa_mode == XFmode and mode == TImode.
18665 2004-07-09 Jan Beulich <jbeulich@novell.com>
18667 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18668 permissible for unary plus.
18670 2004-07-09 Jan Beulich <jbeulich@novell.com>
18672 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18673 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18674 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18675 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18676 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18677 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18678 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18679 (BUILTIN_xxxIMAX): New.
18680 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18681 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18682 BUILT_IN_PARITYIMAX.
18684 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18686 * config/sparc/sparc.h (processor_costs): Define.
18687 (sparc_costs): Declare.
18688 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18689 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18690 ultrasparc3_costs): New.
18691 (sparc_override_options): Set sparc_costs as appropriate.
18692 (sparc_rtx_costs): Use sparc_costs instead of messy
18695 2004-07-09 Steven Bosscher <stevenb@suse.de>
18697 * doc/md.texi (Processor pipeline description): Mention that
18698 the old pipeline description is deprecated.
18700 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18701 mciu_7450 function unit to...
18702 (automaton ppc7450mciu): ...new automaton.
18704 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18705 (schedule_block): Don't consider inserting bubbles.
18706 (sched_init): Don't initialize DFA bubbles.
18707 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18708 TARGET_SCHED_DFA_BUBBLE): Remove.
18709 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18710 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18711 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18713 * stmt.c (conditional_context): Remove prototype.
18714 * tree.h (conditional_context): Remove.
18715 * tree-cfg.c (pre_insert_on_edge): Remove.
18717 * c-common.h (c_expand_asm_operands): Remove prototype.
18718 * c-typeck.c (c_expand_asm_operands): Remove.
18720 2004-07-09 Jan Beulich <jbeulich@novell.com>
18722 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18723 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18724 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18725 and V8QI are class SSE. All sufficiently small remaining vector modes
18726 must be passed in one or two integer registers.
18727 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18728 returned in memory.
18729 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18730 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18731 and must thus be handled explicitly.
18732 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18734 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18735 movv2sf_internal): Permit moving between MMX and XMM registers (since
18736 MMX areguments and return values are passed in XMM registers).
18737 (sse2_umulsidi3): Correct type and mode.
18739 2004-07-09 Richard Henderson <rth@redhat.com>
18741 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18743 2004-07-09 Eric Christopher <echristo@redhat.com>
18745 * config/rs6000/40x.md: Split into two automatons.
18747 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18748 Andrew Pinski <apinski@apple.com>
18750 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18751 on when we have more than one input file.
18752 (c_common_parse_file): Restore loop over all input files.
18753 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18755 * c-decl.c (set_type_context): New function.
18756 (pop_scope): Use it to set context of types. When we
18757 encounter a TYPE_DECL, set the context of the attached type too.
18758 (pop_file_scope): Don't call cpp_undef_all here.
18759 (diagnose_mismatched_decls): Do not complain about a second
18760 definition of an 'extern inline' function if it's not in the
18761 same translation unit. Do not complain about inline
18762 declaration after use if the use was in a different
18764 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18765 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18766 the external scope.
18767 (pushdecl_top_level): Likewise.
18768 (grokdeclarator): Clarify what is going on with setting
18769 DECL_EXTERNAL on function types, a little.
18770 (c_write_global_declarations): Don't do anything if
18771 -fsyntax-only or errors have been encountered.
18773 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18775 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18777 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18780 * pa.c (output_indirect_call): Use %r2 as the link register when
18781 calling $$dyncall with a pc-relative branch.
18783 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18785 * doc/install.texi (Binaries): Mention OpenPKG.
18787 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18789 Fix PR tree-optimization/15555
18790 * tree-dfa.c (dump_variable): If the variable is a pointer
18791 SSA_NAME, also dump its points-to information.
18792 * tree-flow.h (struct ptr_info_def): Add field
18794 (dump_points_to_info_for): Declare.
18795 (debug_points_to_info_for): Declare.
18796 * tree-optimize.c (init_tree_optimization_passes): Add a
18797 second alias analysis pass after DOM2.
18798 Move pass_del_pta to a later spot.
18799 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18800 create a name tags when we find a dereferenced pointer. Just
18801 mark the pointer dereferenced.
18802 (collect_points_to_info_for): Move code to clear points-to
18803 information to create_name_tags.
18804 (create_name_tags): New function.
18805 (compute_flow_sensitive_aliasing): Call it.
18806 (setup_pointers_and_addressables): Mark type tags for renaming
18807 here instead of ...
18808 (create_memory_tag): ... here.
18809 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18810 (dump_points_to_info_for): Declare extern.
18811 (debug_points_to_info_for): New function.
18813 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18815 * config/arc/arc.md: Switch to DFA-based scheduler description.
18816 * config/arc/arc.c: Switch to DFA-based scheduler description.
18818 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18820 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18823 2004-07-09 Richard Henderson <rth@redhat.com>
18825 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18826 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18827 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18828 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18830 * config/v850/v850-protos.h (v850_va_arg): Remove.
18831 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18832 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18833 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18834 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18835 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18837 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18840 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18841 and DImode to use +/-4k offset.
18843 2004-07-09 Richard Henderson <rth@redhat.com>
18845 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18847 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18848 (xstormy16_gimplify_va_arg_expr): Rewrite from
18849 xstormy16_expand_builtin_va_arg.
18850 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18852 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18853 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18855 * config/sh/sh-protos.h (sh_va_arg): Remove.
18856 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18857 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18858 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18860 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18861 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18862 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18863 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18865 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18866 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18867 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18868 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18870 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18872 * config/sparc/sparc.md (return): Rewrite length formula.
18873 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18874 argument to final_scan_insn when in a delay slot.
18875 (output_sibcall): Likewise.
18877 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18879 * arm.c (arm_cpp_interwork): New variable.
18880 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18882 * arm.h (arm_cpp_interwork): Declare it.
18883 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18884 __THUMB_INTERWORK__ in the preprocessor.
18886 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18888 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18890 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18893 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18894 Override default settings to account for -m32 and -m64.
18896 2004-07-08 Randolph Chung <tausq@debian.org>
18898 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18900 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18902 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18903 before comparing it as such.
18905 2004-07-08 Richard Henderson <rth@redhat.com>
18907 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18908 temporary. Use bit arithmetic to align.
18910 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18912 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18913 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18914 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18915 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18916 add_labels_and_missing_jumps, find_jump_block,
18917 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18919 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18920 link_btr_uses, move_btr_def): Likewise.
18921 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18922 expand_builtin_expect_jump): Likewise.
18923 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18924 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18925 * cfganal.c (forwarder_block_p): Likewise.
18926 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18927 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18928 find_bb_boundaries): Likewise.
18929 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18930 merge_blocks_move_predecessor_nojumps,
18931 merge_blocks_move_successor_nojumps, insns_match_p,
18932 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18933 try_optimize_cfg): Likewise.
18934 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18935 * cfglayout.c (skip_insns_after_block, label_for_bb,
18936 record_effective_endpoints, insn_locators_initialize,
18937 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18938 * cfgmainloop.c (create_loop_notes): Likewise.
18939 * cfgrtl.c (delete_insn, delete_insn_chain,
18940 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18941 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18942 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18943 redirect_branch_edge, force_nonfallthru_and_redirect,
18944 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18945 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18946 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18947 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18948 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18949 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18950 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18951 * combine.c (combine_instructions, can_combine_p, try_combine,
18952 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18953 distribute_notes, distribute_links, insn_cuid): Likewise.
18954 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18955 invalidate_skipped_block, cse_set_around_loop,
18956 cse_end_of_basic_block, cse_main, cse_basic_block,
18957 cse_condition_code_reg): Likewise.
18958 * cselib.c (cselib_process_insn): Likewise.
18959 * ddg.c (create_ddg): Likewise.
18960 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18962 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18963 gen_label_die, dwarf2out_var_location): Likewise.
18964 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18965 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18966 last_call_insn, active_insn_p, next_label, prev_label,
18967 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18968 add_insn_before, remove_insn, add_function_usage_to,
18969 reorder_insns, find_line_note, remove_unnecessary_notes,
18970 emit_insn_after_1, classify_insn): Likewise.
18971 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18972 connect_post_landing_pads, sjlj_mark_call_sites,
18973 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18974 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18975 convert_to_eh_region_ranges): Likewise.
18976 * explow.c (optimize_save_area_alloca): Likewise.
18977 * expr.c (expand_expr_real): Likewise.
18978 * final.c (insn_current_reference_address, compute_alignments,
18979 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18980 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18981 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18982 propagate_block_delete_insn, propagate_one_insn,
18983 init_propagate_block_info, propagate_block, libcall_dead_p,
18984 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18986 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18987 expand_function_start, expand_function_end, contains,
18988 thread_prologue_and_epilogue_insns,
18989 reposition_prologue_and_epilogue_notes): Likewise.
18990 * gcse.c (constprop_register, bypass_conditional_jumps,
18991 insert_insn_end_bb, gcse_after_reload): Likewise.
18992 * genemit.c (gen_expand, gen_split): Likewise.
18993 * genpeep.c (gen_peephole, main): Likewise.
18994 * global.c (build_insn_chain): Likewise.
18995 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18996 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18997 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18998 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18999 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19000 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19001 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19002 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19003 dead_or_predicable): Likewise.
19004 * integrate.c (try_constants): Likewise.
19005 * jump.c (rebuild_jump_labels, cleanup_barriers,
19006 purge_line_number_notes, init_label_info, mark_all_labels,
19007 squeeze_notes, get_label_before, get_label_after,
19008 reversed_comparison_code_parts, simplejump_p, pc_set,
19009 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19010 delete_barrier, delete_prior_computation, delete_computation,
19011 delete_related_insns, delete_for_peephole, redirect_jump):
19013 * lcm.c (optimize_mode_switching): Likewise.
19014 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19016 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19017 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19018 * loop-iv.c (simplify_using_assignment): Likewise.
19019 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19020 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19021 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19022 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19023 check_insn_for_givs, check_final_value, update_giv_derive,
19024 basic_induction_var, product_cheap_p, check_dbra_loop,
19025 loop_insn_first_p, last_use_this_basic_block,
19026 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19027 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19028 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19029 sms_schedule_by_order): Likewise.
19030 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19031 * postreload.c (reload_cse_simplify_operands, reload_combine,
19032 reload_cse_move2add): Likewise.
19033 * predict.c (can_predict_insn_p, estimate_probability,
19034 expected_value_to_br_prob, process_note_predictions): Likewise.
19035 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19036 * profile.c (branch_prob): Likewise.
19037 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19038 detect_webs_set_in_cond_jump): Likewise.
19039 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19040 ra_print_rtl_with_bb): Likewise.
19041 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19042 * recog.c (next_insn_tests_no_inequality, find_single_use,
19043 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19044 * reg-stack.c (next_flags_user, record_label_references,
19045 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19046 compensate_edge, convert_regs_1): Likewise.
19047 * regclass.c (scan_one_insn): Likewise.
19048 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19049 regmove_optimize, fixup_match_1, single_set_for_csa,
19050 combine_stack_adjustments_for_block): Likewise.
19051 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19052 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19053 find_equiv_reg): Likewise.
19054 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19055 reload_as_needed, emit_input_reload_insns, do_output_reload,
19056 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19058 * reorg.c (find_end_label, emit_delay_sequence,
19059 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19060 get_jump_flags, rare_destination, mostly_true_jump,
19061 try_merge_delay_insns, redundant_insn, own_thread_p,
19062 fill_simple_delay_slots, fill_slots_from_thread,
19063 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19064 dbr_schedule): Likewise.
19065 * resource.c (find_basic_block, next_insn_no_annul,
19066 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19067 * rtl.h (RTX_PREV): Likewise.
19068 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19069 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19070 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19071 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19072 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19073 find_first_parameter_load, can_hoist_insn_p): Likewise.
19074 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19075 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19076 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19077 schedule_ebbs): Likewise.
19078 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19079 is_conditionally_protected, can_schedule_ready_p,
19080 add_branch_dependences, debug_dependencies): Likewise.
19081 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19083 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19084 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19085 set_dominates_use, ujump_to_loop_cont): Likewise.
19086 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19087 * varasm.c (output_constant_pool_1): Likewise.
19089 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19091 * tree-scalar-evolution.c: New file.
19092 * tree-scalar-evolution.h: New file.
19093 * tree-ssa-loop-niter.c: New file.
19094 * Makefile.in (SCEV_H): New.
19095 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19096 * cfgloop.h (struct loop): Add bounds field.
19097 * tree-flow.h (struct tree_niter_desc): New type.
19098 (number_of_iterations_cond, number_of_iterations_exit,
19099 loop_niter_by_eval, find_loop_niter_by_eval,
19100 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19101 free_numbers_of_iterations_estimates): Declare.
19102 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19103 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19104 * doc/invoke.texi (max-iterations-to-track): Document.
19106 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19108 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19109 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19110 (MODE_AFTER): Add cast appropriately.
19111 * config/sh/sh.md (movdi splitter): Likewise.
19112 (casesi_worker_2): Add const qualifier appropriately.
19113 (eh_return): Remove unused variable.
19114 (insv): Initialize v;
19116 2004-07-08 Richard Henderson <rth@redhat.com>
19118 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19119 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19120 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19121 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19122 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19124 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19125 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19126 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19127 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19129 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19130 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19131 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19132 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19134 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19135 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19136 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19137 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19139 * config/i860/i860-protos.h (i860_va_arg): Remove.
19140 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19141 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19142 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19144 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19146 * system.h: Prototype getpagesize if missing.
19147 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19148 * configure: Regenerate.
19149 * config.in: Regenerate.
19151 2004-07-08 Richard Henderson <rth@redhat.com>
19153 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19154 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19155 (fr30_gimplify_va_arg_expr): New.
19156 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19157 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19159 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19162 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19163 of asm_noperands result.
19165 2004-07-08 Richard Henderson <rth@redhat.com>
19167 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19168 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19169 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19170 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19172 2004-07-08 Richard Henderson <rth@redhat.com>
19174 * builtins.c (ind_gimplify_va_arg_expr): New.
19175 * tree.h (ind_gimplify_va_arg_expr): Declare.
19176 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19178 2004-07-08 Jan Beulich <jbeulich@novell.com>
19180 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19181 patterns also on vector elements other than the first one.
19182 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19185 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19187 * config/rs6000/darwin-ldouble.c: Correct reference
19188 to the Linnainmaa paper.
19190 2004-07-08 Richard Henderson <rth@redhat.com>
19192 * config/arc/arc-protos.h (arc_va_arg): Remove.
19193 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19194 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19195 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19197 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19198 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19199 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19200 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19202 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19204 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19206 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19208 * c-decl.c (static_ctors, static_dtors): Make static.
19209 (pop_file_scope): Call c_common_write_pch and
19210 cgraph_finalize_compilation_unit here.
19211 (build_cdtor): Moved here from c-objc-common.c; simplify.
19212 (c_write_global_declarations_1): Clarify comment.
19213 (c_write_global_declarations): Close the external scope before
19214 doing anything else. Call build_cdtor, cgraph_optimize, and
19215 mudflap_finish_file here.
19216 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19218 * c-objc-common.c: No need to include cgraph.h.
19219 (build_cdtor): Moved to c-decl.c.
19220 (c_objc_common_finish_file): Delete.
19221 * c-tree.h: Update to match.
19222 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19223 (generate_static_references): Set TREE_USED before calling finish_decl.
19224 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19225 on the static_instances_decl.
19227 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19229 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19230 decls when there is only one input translation unit.
19231 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19232 change of 2004-07-05; do not treat declarations with
19233 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19234 * opts.c (cur_in_fname): Delete.
19235 * opts.h: Likewise.
19236 * tree.c: Revert changes of 2004-07-05; no special treatment
19237 for TRANSLATION_UNIT_DECLs.
19238 * Makefile.in (tree.o): Update dependencies.
19240 2004-07-08 Roger Sayle <roger@eyesopen.com>
19242 * builtins.c (fold_builtin_strcpy): Merge functionality from
19243 simplify_builtin_strcpy. Add additional len argument. No longer
19244 static. Remove function prototype.
19245 (fold_builtin_strncpy): Likewise integrate functionality from
19246 simplify_builtin_strncpy. Add additional slen argument. No
19247 longer static. Remove function prototype.
19248 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19249 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19250 types of "ignore" and "unlocked" parameters to bool.
19251 (fold_builtin_1): Add additional ignore argument. Call renamed
19252 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19253 builtins. Update arguments to fold_builtin_strncpy and
19254 fold_builtin_strcpy. Add function prototype.
19255 (fold_builtin): Add additional Boolean ignore argument to pass
19257 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19258 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19259 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19261 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19262 simplify_builtin_strncpy): Delete function prototypes.
19263 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19264 fold_builtin_strncpy): Add function prototypes here.
19265 (fold_builtin): Update function prototype with new "bool ignore".
19267 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19268 (ccp_fold_builtin): Update call to fold_builtin. Call
19269 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19270 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19271 simplify_builtin_strncpy respectively.
19272 * fold-const.c (fold): Update call to fold_builtin.
19274 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19276 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19279 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19280 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19281 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19282 * calls.c: Remove ifdefs of macros above.
19283 * functions.c: Likewise.
19284 * expr.c: Likewise.
19286 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19288 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19289 (arch attribute): Delete.
19290 (current_function_calls_alloca attribute): Rename into calls_alloca.
19291 (calls_eh_return): New attribute.
19292 (leaf_function): Likewise.
19293 (length attribute): Fix formula for sibcalls.
19294 (return insn): Correctly compute the 'length' attribute.
19295 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19297 2004-07-08 Richard Henderson <rth@redhat.com>
19299 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19300 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19301 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19302 * tree-eh.c (lower_eh_constructs_1): Likewise.
19303 * tree-sra.c (sra_walk_modify_expr): Likewise.
19304 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19305 (eliminate_unnecessary_stmts): Likewise.
19306 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19307 * tree-tailcall.c (optimize_tail_call): Likewise.
19308 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19310 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19311 Jakub Jelinek <jakub@redhat.com>
19313 * config/i386/i386.c (override_options): Enable
19314 SSE prefetches with -mtune, as long as we are
19315 compiling for i686 or higher. All i686 processors
19316 accept SSE prefetches as NOPS, some i586's don't.
19318 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19321 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19323 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19325 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19326 the handling of clobbering ASM_EXPRs.
19328 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19331 * config/sparc/sparc.c (function_value): In 64-bit mode,
19332 return the aggregates larger than 16 bytes like unions.
19334 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19337 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19338 'temp' is zero, generate new pseudos as needed and emit the
19339 sequence of insns in single-assignment form. Resync comments
19341 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19342 function before reload.
19344 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19346 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19348 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19350 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19351 Allocation is signed.
19352 (VEC_reserve): Return flag, allocation is signed.
19354 2004-07-08 Richard Henderson <rth@redhat.com>
19356 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19357 OBJ_TYPE_REF_OBJECT.
19359 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19360 Neil Booth <neil@daikokuya.co.uk>
19364 * c-decl.c (finish_struct): Ensure bit-fields are given the
19366 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19367 the precision to match as well as the mode.
19368 * expr.c (reduce_to_bit_field_precision): New function.
19369 (expand_expr_real_1): Reduce expressions of bit-field type to
19371 * langhooks.h (reduce_bit_field_operations): New hook.
19372 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19374 * c-lang.c, objc/objc-lang.c
19375 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19376 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19378 * tree.c (build_nonstandard_integer_type): New function.
19379 * tree.h (build_nonstandard_integer_type): New prototype.
19380 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19381 conversions between integer and boolean types as useless.
19383 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19385 * c-common.c (c_common_nodes_and_builtins): Do not
19386 create __builtin_ptrdiff_t and __builtin_size_t.
19388 2004-07-08 Andrew Pinski <apinski@apple.com>
19390 * Makefile.in (libbackend.o): Add -combine to the gcc
19393 2004-07-08 Nick Clifton <nickc@redhat.com>
19395 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19398 2004-07-08 Richard Henderson <rth@redhat.com>
19400 * except.c (expand_eh_region_start, expand_eh_region_end,
19401 expand_eh_handler, expand_eh_region_end_cleanup,
19402 expand_start_all_catch, expand_start_catch, expand_end_catch,
19403 expand_end_all_catch, expand_eh_region_end_allowed,
19404 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19405 expand_eh_region_end_fixup): Remove.
19406 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19407 cleanups, outer_cleanups, label_chain, exception_region.
19408 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19409 (struct label_chain): Remove.
19410 (struct stmt_status): Remove x_stack_block_stack.
19411 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19412 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19413 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19414 end_cleanup_deferral, last_cleanup_this_contour,
19415 containing_blocks_have_cleanups_or_stack_level,
19416 any_pending_cleanups): Remove.
19417 (expand_null_return_1): Take no arguments.
19418 (expand_label, expand_naked_return, expand_return,
19419 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19420 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19421 expand_end_case_type): Don't use any of them.
19422 * calls.c (expand_call): Likewise.
19423 * dojump.c (do_jump): Likewise.
19424 * function.c (expand_function_end): Likewise.
19425 * expr.c (store_expr, expand_expr_real_1): Likewise.
19426 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19427 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19428 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19429 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19430 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19431 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19432 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19433 for WITH_CLEANUP_EXPR.
19434 (gimple_push_cleanup): Likewise.
19435 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19436 * print-tree.c (print_node): Likewise.
19437 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19438 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19439 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19440 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19441 (GOTO_SUBROUTINE_EXPR): Remove.
19442 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19443 (DECL_TOO_LATE): Remove.
19444 * except.h, tree.h: Update decls.
19446 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19448 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19449 * passes.c (rest_of_handle_final): Handle symout.
19450 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19452 (rest_of_handle_sched): Break out SMS. Remove ifs for
19453 flag_schedule_insns and flag_modulo_sched.
19454 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19455 collect at the end.
19456 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19457 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19458 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19459 rest_of_handle_mode_switching, rest_of_handle_jump,
19460 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19461 rest_of_handle_jump2, rest_of_handle_postreload,
19462 rest_of_handle_flow2, rest_of_clean_state,
19463 rest_of_handle_shorten_branches,
19464 rest_of_handle_prologue_epilogue,
19465 rest_of_handle_branch_target_load_optimize): New.
19466 (rest_of_compilation): Call the above. Remove ggc_collect
19467 calls moved to rest_of_handle_*.
19468 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19470 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19471 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19472 * except.h (set_nothrow_function_flags): Update comment.
19473 * function.c (current_function_nothrow): Remove.
19474 * output.h (current_function_nothrow): Remove.
19475 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19476 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19478 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19481 * reorg.c: Revert 2004-06-30 change.
19482 (find_end_label): If HAVE_epilogue and !HAVE_return,
19483 return 0 instead of creating a label at the end of the insn chain.
19484 (optimize_skip): Account for the failure mode of find_end_label.
19485 (fill_simple_delay_slots): Likewise.
19486 (fill_slots_from_thread): Likewise.
19487 (relax_delay_slots): Likewise.
19489 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19491 * tree-flow.h (addressable_vars): Declare.
19492 * tree-ssa-alias.c (addressable_vars): Define.
19493 (setup_pointers_and_addressables): Add addressable variables
19494 to addressable_vars.
19495 * tree-ssa-operands.c (get_stmt_operands): Move
19496 handling of ASM_EXPRs ...
19497 (get_asm_expr_operands): ... here.
19498 When the ASM_EXPR clobbers memory, also clobber addressable
19500 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19501 (delete_tree_ssa): Reset addressable_vars.
19503 2004-07-07 Jan Beulich <jbeulich@novell.com>
19504 Richard Henderson <rth@redhat.com>
19506 * varasm.c (assemble_variable): Use assemble_zeros for
19507 zero-initialized variables.
19508 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19509 for SECCAT_BSS and SECCAT_TBSS.
19511 2004-07-07 Jan Beulich <jbeulich@novell.com>
19513 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19515 * expmed.c (emit_store_flag): Also special-case double-word
19516 (in-)equality comparison against -1.
19518 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19519 passing arguments the containers for which are registers.
19521 * calls.c (emit_library_call_value_1): Use mode of function parameter
19522 rather than that of argument since constants have none.
19524 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19526 Introduce H8SX support.
19527 * expr.c (expand_strcpy): Renamed and moved to...
19528 * builtins.c (expand_movstr): ... here. Tweak.
19529 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19530 computed or has side effects.
19531 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19532 unused, or if mempcpy fails. Adjust the return value in the
19533 latter case. Use movstr if everything else fails.
19534 * doc/md.texi (movstr): Document.
19535 (movmemM, clrmemM): Fix explanation of memory block operands.
19536 * config/h8300/h8300.md (stpcpy): Renamed to...
19537 (movstr): ... this. Adjust.
19538 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19539 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19540 movmem* and clrstr* to clrmem*.
19541 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19542 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19543 GENERAL_REGS, always.
19544 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19545 getting the stack pointer as addr.
19546 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19547 from general_operand_dst.
19548 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19550 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19551 instead of requiring it to match only before reload.
19552 (stpcpy_internal_normal): New, normal-mode variant of...
19553 (stpcpy_internal): ... this. Add modes to operands. Disparage
19554 `D' instead of requiring it to match only before reload.
19555 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19557 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19558 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19560 * config/h8300/h8300.md (attr type): Add call.
19561 (attr can_delay): If type is call, set it no.
19562 (call, call_value): Set type to call.
19563 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19564 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19565 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19566 * tree.c (get_narrower): Don't narrow integral types into
19567 non-integral types.
19568 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19569 frame_size *before* the first use.
19570 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19572 (peephole2): Don't widen instructions that push SP. Move
19573 decrement of SP to the end of all stm-generating peepholes.
19574 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19575 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19576 and OR to set it to all ones.
19577 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19578 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19579 (call, call_value): Set can_delay to "no".
19580 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19581 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19582 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19583 * config/h8300/h8300.md (*brabit): Remove.
19584 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19585 zero_extract. Use bit_memory_operand as the predicate for
19586 operand 1 and 'WU' as the constraint. Check the difference
19587 between the base length and the final one when deciding which
19588 type of branch to use.
19589 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19590 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19591 Use convert_move to extend the result for TARGET_H8300SX. Check
19592 for QImode memory references. Optimize the case where the
19593 destination is a paradoxical subreg.
19594 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19595 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19596 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19597 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19598 * config/h8300/h8300.md: Include mova.md
19599 (length_table): Add mova and mova_zero.
19600 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19601 after all constant addresses for '%R', '%X', '%T' and '%S'.
19602 (h8300_mova_length): New function.
19603 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19604 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19605 dependencies for s-config, etc.
19606 * config/h8300/gemova.sh: New file.
19607 * config/h8300/mova.md: Generated.
19608 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19609 * config/h8300/h8300.c (h8300_bitfield_length): New.
19610 (nibble_operand): Adjust.
19611 (h8300_binary_length): Handle conditional binary op.
19612 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19613 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19614 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19615 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19616 constraints. WU is introduced as a variant of U that requires a
19617 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19618 * config/h8300/h8300.md (attr type): Added bitbranch.
19619 (attr length_table): Added bitfield and bitbranch.
19620 (attr length): Compute bitbranch length.
19621 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19622 least-significant bit of a byte.
19623 (brabit, brabc, brabs): New.
19624 (insv, extzv): Emit bfst and bfld on H8300SX.
19625 (bfld, bfst, seq, sne): New.
19626 (bstzhireg, cmpstz, bstz, bistz): New.
19627 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19628 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19629 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19630 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19631 (h8sx_unary_memory_operator): New function.
19632 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19633 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19634 * config/h8300/h8300.md: Add peepholes to combine reloads and
19636 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19637 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19638 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19639 (and?i, ior?i, xor?i): Likewise.
19640 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19641 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19642 Various whitespace fixes.
19643 (h8300_constant_length): New function, split out from...
19644 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19645 (h8300_classify_operand): Use IN_RANGE.
19646 (h8300_classify_operand): Use h8300_constant_length.
19647 (h8300_short_move_mem_p): Tighten size check.
19648 (h8sx_mergeable_memrefs_p): Tighten equality check.
19649 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19650 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19652 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19653 * config/h8300/crtn.asm: Likewise.
19654 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19655 if __H8300SX__ is defined.
19656 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19657 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19658 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19659 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19660 addresses as mode-dependent.
19661 * config/h8300/h8300.c (print_operand_address): Update call to
19663 (h8300_get_index): Take a mode argument. Rework to fix an
19664 earlier misunderstanding.
19665 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19666 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19667 into a register if TARGET_H8300SX.
19668 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19669 TARGET_H8300SX. Also disable related define_splits.
19670 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19671 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19672 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19673 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19674 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19675 (EXTRA_CONSTRAINT_STR): Check it.
19676 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19678 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19679 * config/h8300/h8300.md (length_table): Add mov_imm4.
19680 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19681 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19682 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19684 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19685 * config/h8300/h8300.c (h8300_reorg): New function.
19686 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19687 * config/h8300/h8300.md (length): Subtract the length of the
19688 delay slot from (pc) when checking the range of forward branches.
19689 (delay_slot, can_delay): New attributes.
19690 (define_delay): Add bra/s handling.
19691 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19692 (jump): Add delayed-branch handling.
19693 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19694 * expr.c (expand_strcpy): New function.
19695 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19696 (expand_builtin_stpcpy): Likewise.
19697 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19698 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19699 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19700 handling to improve register allocation for -fno-omit-frame-pointer.
19701 (h8sx_split_movmd): Delete, moving er6 handling into...
19702 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19703 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19704 (movmd): Add calls to copy_rtx.
19705 (movmd_internal): In the second alternative, allow the initial and
19706 final destination registers to be different . Update the splitter
19707 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19708 instead of h8sx_split_movmd.
19709 (stpcpy, movsd): New expanders.
19710 (movsd_internal): New define_insn.
19711 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19712 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19713 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19714 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19715 and DESTINATION_REGS.
19716 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19717 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19718 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19719 (h8300_move_ratio): Declare.
19720 (MOVE_RATIO): Use it.
19721 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19722 (h8300_init_once): Initialize it.
19723 (h8300_reg_class_from_letter): New function.
19724 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19725 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19726 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19727 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19728 (movstrsi, movmd): New expanders.
19729 (movmd_internal): New insn.
19730 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19731 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19732 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19733 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19734 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19735 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19736 * config/h8300/h8300.c (nibble_operand): Fix warning.
19737 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19738 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19739 (movsf_h8300h): Disable for TARGET_H8300SX.
19740 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19741 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19742 h8300_stm_parallel and h8300_return_parallel.
19743 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19744 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19745 h8300_stm_parallel, h8300_return_parallel): New functions.
19746 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19747 if TARGET_H8300SX. Use h8300_push_pop.
19748 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19749 and final pop when generating h8sx code. Always emit some form
19751 * config/h8300/h8300.md: Don't enforce register alignment in
19752 stm peepholes if TARGET_H8300SX.
19753 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19754 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19755 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19756 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19757 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19758 (MULTILIB_DIRNAMES): Add a directory for it.
19759 (MULTILIB_MATCHES): Delete.
19760 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19761 * final.c (walk_alter_subreg): Handle addresses with subregs
19762 inside a ZERO_EXTEND or AND.
19763 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19764 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19766 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19767 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19768 @(dd,Rn.w) and @(dd,ERn.L).
19769 (h8300_displacement_size): Take the whole address as argument.
19770 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19771 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19772 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19773 (h8sx_mergeable_memrefs_p): Declare.
19774 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19775 (HAVE_PRE_INCREMENT): Likewise.
19776 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19777 addresses for TARGET_H8300SX,
19778 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19780 (movb_length_table, movl_length_table): New tables.
19781 (movw_length_table): Define to movb_length_table.
19782 (h8300_displacement_size): New, split out from...
19783 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19784 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19785 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19786 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19787 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19788 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19789 (h8sx_unary_shift_operator): Get the mode from the operator.
19790 (binary_shift_operator): Likewise.
19791 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19792 a memory reference, check whether the reference is offsettable.
19793 (length_table): Add movb, movw and movl.
19794 (movqi): Add new h8sx pattern. Don't force one operand to be a
19795 register when generating h8sx code.
19796 (movhi, movsi, movsf): Likewise.
19797 (movstrictqi): Use the length_table attribute.
19798 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19799 (addqi3): Split into a define_expand and define_insn. Don't accept
19800 memory operands in the expander. Use h8300_operands_match_p to
19801 check for matching operands in the define_insn.
19802 (subqi3, negqi2, one_cmplqi2): Likewise.
19803 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19804 in any patterns that are unused in h8sx code. In the h8sx patterns,
19805 use h8300_operands_match_p to check whether operands match.
19806 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19807 one_cmpl[hs]i3): Likewise.
19808 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19810 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19811 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19812 (h8300_insn_length_from_table): Add a second parameter.
19813 (output_h8sx_shift): Declare.
19814 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19815 (EXTRA_CONSTRAINT): Replace with...
19816 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19817 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19818 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19819 and h8sx_binary_shift_operator.
19820 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19821 for TARGET_H8300SX.
19822 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19823 (bit_memory_operand, fix_bit_operand): Likewise.
19824 (h8300_length_table_for_insn): Remove.
19825 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19827 (h8300_short_immediate_length, h8300_binary_length): New functions.
19828 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19829 (output_plussi): Use sub to add negative constants.
19830 (compute_plussi_length): Adjust accordingly.
19831 (h8sx_single_shift_type): New enum.
19832 (h8sx_single_shift, h8sx_unary_shift_operator,
19833 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19834 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19835 single h8sx instruction. Return false in this case.
19836 * config/h8300/h8300.md (length_table): Add short_immediate.
19837 (length): Pass the operand array to h8300_insn_length_from_table.
19838 (adjust_length): Assume "no" for insns with a length_table attribute.
19839 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19840 (*addhi3_h8300hs): Don't use for h8sx.
19841 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19843 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19844 1's predicate to nonimmediate_operand. Only skip default expansion
19845 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19846 for single h8sx shift instructions.
19847 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19848 * config/h8300/h8300.c (nibble_operand): Split out of...
19849 (reg_or_nibble_operand): ... this.
19850 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19851 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19852 umulhisi3): Introduce expand, and introduce separate insns for
19853 sign- or zero-extended REG and already-extended CONST_INT.
19854 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19855 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19856 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19857 (subhi3): Likewise. Don't accept immediates for operand 1.
19858 Remove the early clobber from second alternative of the h8300s pattern.
19859 (subsi3): Generalize for h8sx. Force operand 2 into a register
19860 on plain h8300 targets.
19861 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19862 (subsi3_h8300h): Generalize for h8sx.
19863 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19864 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19865 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19866 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19867 (TARGET_H8300SXMUL): New.
19868 (CONST_OK_FOR_P): New.
19869 (CONST_OK_FOR_LETTER_P): Adjust.
19870 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19871 umulhisi3): Accept 4-bit immediate on H8SX.
19872 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19873 (udivsi3, divhi3, udivsi3, divsi3): New.
19874 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19875 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19876 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19877 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19878 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19879 Add ADDRESSOF to the bit_operand entry.
19880 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19881 (h8300_src_operand): Likewise.
19882 (bit_operand): Check nonimmediate_operand rather than general_operand.
19883 Accept any nonimmediate_operand in h8sx code.
19884 (h8300_and_costs): Initialize operands[1].
19885 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19886 (h8300_operand_class): New enum.
19887 (h8300_length_table): New typedef.
19888 (addb_length_table, addw_length_table, addl_length_table,
19889 logicl_length_table): New tables.
19890 (logicb_length_table, logicw_length_table): New macros.
19891 (h8300_classify_operand, h8300_length_from_table,
19892 h8300_length_table_for_insn, h8300_unary_length,
19893 h8300_insn_length_from_table): New functions.
19894 (output_plussi): Only use adds and subs for register destinations.
19895 Disable redundant clause.
19896 (compute_plussi_cc): Likewise.
19897 (compute_plussi_length): Likewise. Use h8300_length_from_table
19898 to work out the length of an insn.
19899 (output_logical_op): Only use narrower immediate instructions
19900 if the destination is a register.
19901 (compute_logical_op_cc): Likewise.
19902 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19903 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19904 * config/h8300/h8300.md (length_table): New attribute.
19905 (length): When an instruction has a length_table attribute, use
19906 h8300_insn_length_from_table to calculate its default length.
19907 (cmpqi): Use h8300_dst_operand for the first operand and
19908 h8300_src_operand for the second.
19909 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19910 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19911 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19912 iorsi3, xorhi3, xorsi3): Likewise.
19913 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19914 so that it allows any combination of operands for TARGET_H8300SX.
19915 (iorqi3, xorqi3): Likewise.
19916 (cmpqi): Use the length_table attribute.
19917 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19918 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19919 (cmpqi): Add 'Q' constraint.
19920 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19921 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19922 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19923 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19924 (TARGET_H8300S): True for both -ms and -msx.
19925 (TARGET_H8300SX): New macro.
19926 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19927 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19928 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19929 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19930 [Temporary change.]
19931 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19932 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19933 16-bit pointers and 32-bit ints.
19934 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19935 CONST_DOUBLE with mode no wider than SImode.
19936 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19938 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19939 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19941 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19942 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19943 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19945 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19947 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19949 2004-07-07 Per Bothner <per@bothner.com>
19951 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19953 2004-07-07 Mike Stump <mrs@apple.com>
19955 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19956 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19957 (machopic_finish): Likewise.
19959 2004-07-07 Richard Henderson <rth@redhat.com>
19961 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19962 through any value-preserving cast.
19964 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19966 * function.c (assign_parm_find_data_types): Call
19967 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19969 2004-07-07 Steven Bosscher <stevenb@suse.de>
19971 * tree-cfg.c (group_case_labels): Remove case labels that have
19972 the same target as the default case.
19974 2004-07-07 Steven Bosscher <stevenb@suse.de>
19976 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19977 regardless of DECL_LANG_SPECIFIC being present or not.
19978 * tree.h (DECL_NUM_STMTS): Purge.
19980 2004-07-07 Andrew Pinski <apinski@apple.com>
19982 * configure: Regenerate with the right autoconf.
19984 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19986 * ifcvt.c (total_bb_rtx_cost): New function.
19987 (find_if_case_1): Compare rtx_cost of basic block to cost of
19989 (find_if_case_2): Same.
19991 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19994 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19995 (output_return): Likewise.
19996 (output_sibcall): Abort if !flag_delayed_branch.
19997 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19998 (emit_and_preserve): New function.
19999 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20000 indirect jump to the thunked-to function if !flag_delayed_branch.
20001 * config/sparc/sparc.md (delayed_branch): New attribute.
20002 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20003 attribute to compute the length of the insn.
20004 (goto_handler_and_restore): Likewise.
20006 2004-07-07 Andrew Pinski <apinski@apple.com>
20008 PR tree-optimization/15777
20009 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20011 * expr.c (expand_expr_real_1): Fix formating.
20012 BUFFER_REF and IN_EXPR are dead.
20013 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20014 * tree-inline.c (estimate_num_insns_1): Likewise.
20015 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20016 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20017 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20019 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20021 * collect2.c (dump_file): Don't call cplus_demangle if
20022 HAVE_LD_DEMANGLE is defined.
20023 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20024 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20025 if HAVE_LD_DEMANGLE is defined.
20027 * configure.ac (--with-demangler-in-ld): Added
20028 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20029 --with-demangler-in-ld is used.
20030 * config.in: Regenerated.
20031 * configure: Likewise.
20033 2004-07-07 Roger Sayle <roger@eyesopen.com>
20035 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20036 for simple floating point operations "fp", double precision
20037 multiplication "dmul", and single and double precision division
20038 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20039 (ppc630_cost): New table split from ppc620_cost, to distinguish
20040 differences in floating point latencies.
20041 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20042 (rs6000_rtx_costs): Add support for single and double precision
20043 floating point addition, subtraction, multiplication, division,
20044 fused-multiply-add, fused-multiply-sub, negation, absolute value
20045 and negative absolute value. Tweak MEM case to use prefered idiom.
20047 2004-07-07 Richard Henderson <rth@redhat.com>
20049 * tree-flow-inline.h (may_propagate_copy): Move...
20050 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20051 attempt to copy between types requiring conversion.
20052 * tree-flow.h (may_propagate_copy): Update decl.
20053 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20055 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20057 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20058 from -mtune= option.
20060 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20062 * builtins.c: Rename movstr*, except for movstrict*, to
20063 movmem* and clrstr* to clrmem*.
20064 * expr.c: Likewise.
20065 * expr.h: Likewise.
20066 * genopinit.c: Likewise.
20067 * integrate.c: Likewise.
20068 * local-alloc.c: Likewise.
20069 * optabs.c: Likewise.
20070 * optabs.h: Likewise.
20071 * config/alpha/alpha.h: Likewise.
20072 * config/alpha/alpha.md: Likewise.
20073 * config/arm/arm-protos.h: Likewise.
20074 * config/arm/arm.c: Likewise.
20075 * config/arm/arm.md: Likewise.
20076 * config/avr/avr.md: Likewise.
20077 * config/c4x/c4x.c: Likewise.
20078 * config/c4x/c4x.md: Likewise.
20079 * config/frv/frv.md: Likewise.
20080 * config/i386/i386-protos.h: Likewise.
20081 * config/i386/i386.c: Likewise.
20082 * config/i386/i386.h: Likewise.
20083 * config/i386/i386.md: Likewise.
20084 * config/i860/i860.c: Likewise.
20085 * config/i860/i860.md: Likewise.
20086 * config/ip2k/ip2k.md: Likewise.
20087 * config/ip2k/libgcc.S: Likewise.
20088 * config/ip2k/t-ip2k: Likewise.
20089 * config/m32r/m32r.c: Likewise.
20090 * config/m32r/m32r.md: Likewise.
20091 * config/mcore/mcore.md: Likewise.
20092 * config/mips/mips.c: Likewise.
20093 * config/mips/mips.md: Likewise.
20094 * config/ns32k/ns32k.c: Likewise.
20095 * config/ns32k/ns32k.h: Likewise.
20096 * config/ns32k/ns32k.md: Likewise.
20097 * config/pa/pa.c: Likewise.
20098 * config/pa/pa.md: Likewise.
20099 * config/pdp11/pdp11.h: Likewise.
20100 * config/pdp11/pdp11.md: Likewise.
20101 * config/rs6000/rs6000.c: Likewise.
20102 * config/rs6000/rs6000.md: Likewise.
20103 * config/s390/s390-protos.h: Likewise.
20104 * config/s390/s390.c: Likewise.
20105 * config/s390/s390.md: Likewise.
20106 * config/sh/lib1funcs.asm: Likewise.
20107 * config/sh/sh.c: Likewise.
20108 * config/sh/sh.md: Likewise.
20109 * config/sh/t-sh: Likewise.
20110 * config/sparc/sparc.h: Likewise.
20111 * config/vax/vax.md: Likewise.
20112 * config/xtensa/xtensa.c: Likewise.
20113 * config/xtensa/xtensa.md: Likewise.
20114 * doc/invoke.texi: Likewise.
20115 * doc/md.texi: Likewise.
20116 * doc/rtl.texi: Likewise.
20118 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20121 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20122 * config/mips/mips.c (mips_declare_common_object): New function,
20123 mostly split out from...
20124 (mips_output_aligned_decl_common): ...here.
20125 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20126 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20127 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20128 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20130 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20133 * function.c (assign_parms): Fix typo from previous change.
20135 2004-07-07 Jason Merrill <jason@redhat.com>
20138 * doc/extend.texi (C++ Interface): Correct information and
20141 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20146 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20149 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20152 * config/m32r/m32r.c (m32r_function_symbol): New function:
20153 Generate a symbol name RTX with the correct m32r specific flags
20155 (block_move_call): Use new function to generate correct symbol.
20156 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20157 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20160 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20162 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20163 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20164 TYPE_BINFO_BASETYPE): Remove.
20165 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20167 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20169 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20170 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20171 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20172 (struct tree_binfo): Rename base_types to base_binfos.
20173 * alias.c (record_component_aliases): Adjust BINFO macros.
20174 * dbxout.c (dbxout_type): Likewise.
20175 * dwarf2out.c (gen_member_die): Likewise.
20176 * sdbout.c (sdbout_one_type): Likewise.
20177 * tree-dump.c (deque_and_dump): Likewise.
20178 * config/i386/i386.c (classify_argument,
20179 contains_128bit_aligned_vector_p): Likewise.
20181 2004-07-07 Nick Clifton <nickc@redhat.com>
20183 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20184 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20186 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20188 * vec.h: Fix the example use.
20190 2004-07-06 Richard Henderson <rth@redhat.com>
20192 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20193 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20194 * tree-inline.c (copy_body_r, setup_one_parameter,
20195 initialize_inlined_parameters, expand_call_inline,
20196 declare_inline_vars): Don't check it.
20197 (expand_calls_inline): Remove old version, rename new version
20198 from gimple_expand_calls_inline.
20199 * tree-optimize.c (execute_gimple): Remove.
20200 (pass_gimple): Don't run anything.
20202 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20204 * doc/sourcebuild.texi: Use semicolons instead of commas in
20207 2004-07-06 Richard Henderson <rth@redhat.com>
20209 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20210 (sra_walk_modify_expr, scan_init): Likewise.
20211 (generate_element_zero): Check visited before scanning children.
20212 (generate_element_init): Set visited on error.
20213 (scalarize_init): Handle generate_element_init failure similar
20216 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20218 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20219 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20221 2004-07-06 Richard Henderson <rth@redhat.com>
20223 * config/i386/i386.c (legitimize_pic_address): Make static.
20224 (legitimize_address): Handle CONST with TLS operand.
20225 (ix86_expand_move): Don't call legitimize_pic_address directly.
20226 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20228 2004-07-06 Roger Sayle <roger@eyesopen.com>
20230 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20231 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20232 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20233 is currently executed unconditionally, i.e. not in "else_bb".
20235 2004-07-06 Steven Bosscher <stevenb@suse.de>
20237 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20238 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20239 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20240 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20241 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20242 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20243 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20245 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20246 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20247 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20248 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20249 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20250 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20251 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20252 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20254 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20256 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20257 * expr.c (expand_expr_real_1): Ditto.
20258 * tree-inline.c (estimate_num_insns_1): Ditto.
20259 * tree-pretty-print.c (dump_generic_node): Ditto.
20260 (op_symbol): Ditto.
20263 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20265 * tree-ssa-pre.c (reference_node_pool): New pool.
20266 (find_or_generate_expression): Class 'r' is okay too.
20267 (create_value_expr_from): Ditto.
20268 (add_to_sets): LHS should not include vuses.
20269 (eliminate): Ditto.
20270 (compute_avail): Reverse ordering of tests.
20271 Valuize INDIRECT_REF as well.
20273 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20275 PR rtl-optimization/16380
20276 * loop.c (check_dbra_loop): Sink comparison instructions if they
20277 do something other than set cc0.
20279 2004-07-06 James E Wilson <wilson@specifixinc.com>
20281 * doc/interface.texi (longjmp and automatic variables): Delete
20282 paragraph recommending taking the address of a variable.
20284 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20286 * vec.h (VEC_embedded_alloc): Remove.
20287 (VEC_embedded_size, VEC_embedded_init): New.
20288 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20290 (VEC_truncate): New.
20291 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20292 (vec_embedded_alloc): Remove.
20293 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20294 (vec_embedded_alloc): Remove.
20296 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20298 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20299 (gt-langhooks.h): Remove.
20301 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20303 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20305 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20307 * config/sparc/sparc.c (get_pc_symbol): Rename into
20308 add_pc_to_pic_symbol.
20309 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20310 (load_pic_register): Account for previous changes.
20311 Use reg_names. Don't create the label twice.
20312 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20313 UNSPEC_LOAD_PCREL_SYM.
20314 (get_pc): Rename into load_pcrel_sym. Add predicate to
20315 operands. Remove condition.
20317 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20319 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20320 RECORD, UNION & QUAL_UNION is actually a binfo.
20322 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20323 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20324 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20325 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20326 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20327 (gen_inheritance_die): Likewise.
20328 * tree-dump.c (deque_and_dump): Likewise.
20329 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20331 2004-07-06 Steven Bosscher <stevenb@suse.de>
20333 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20335 * config/mcore/mcore.md: Model memory latency with a simple DFA
20336 pipeline description instead of a define_function_unit.
20338 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20340 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20341 * langhooks.h (var_mod_type_p): Likewise.
20342 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20343 * expr.c (count_type_elements): Properly handle return from
20344 array_type_nelts and properly test for overflow.
20345 * gimplify.c (gimplify_init_constructor): Properly handle return
20346 from array_type_nelts.
20347 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20348 * integrate.c (copy_decl_for_inlining): Correct comments.
20349 * tree-inline.c (remap_decl): Update comments, remove dead code,
20350 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20351 (remap_type): Only remap if variably modified by vars in function
20353 (copy_body_r): Use compatible_type langhooks to see when can fold.
20354 (setup_one_parameter): Don't remap type.
20355 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20356 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20357 compute TREE_INVARIANT for decl case.
20358 (find_var_from_fn): New function.
20359 (variably_modified_type_p): Add arg and call new function.
20360 * tree.h (variably_modified_type_p): Add extra arg.
20362 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20364 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20365 (goto_handler_and_restore_v9): Delete disabled insn.
20366 (goto_handler_and_restore_v9_sp64): Likewise.
20368 2004-07-05 Roger Sayle <roger@eyesopen.com>
20370 * calls.c (load_register_parameters): Call expand_shift instead
20371 of expand_binop with ashl_optab (or other shift optab) directly.
20372 * expr.c (emit_group_load, emit_group_store): Likewise.
20373 * function.c (assign_parm_setup_block): Likewise.
20374 * stmt.c (shift_return_value): Likewise.
20376 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20378 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20380 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20382 * doc/sourcebuild.texi: Revert previous patch.
20384 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20386 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20387 TARGET_MEM_FUNCTIONS.
20388 * system.h: Poison TARGET_MEM_FUNCTIONS.
20389 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20390 bcmp_libfunc, bzero_libfunc): Remove.
20391 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20393 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20394 * doc/standards.texi: Don't mention calling BSD string functions.
20395 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20396 * config/vax/t-memfuncs: New.
20397 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20398 config/memset.c: New.
20399 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20400 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20402 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20403 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20404 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20405 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20406 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20407 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20408 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20409 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20410 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20411 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20413 2004-07-05 Richard Henderson <rth@redhat.com>
20415 * function.c (assign_parm_setup_reg): Properly rename variables in
20416 FUNCTION_ARG_CALLEE_COPIES section.
20418 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20420 * tree-mudflap.c: Include cgraph.h.
20421 (mf_init_extern_trees): Rename to mudflap_init. Export.
20422 Rewrite to create synthetic declarations instead of looking
20423 up declarations from mf-runtime.h.
20424 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20425 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20426 Correct commentary.
20427 (execute_mudflap_function_decls, mudflap_register_call):
20428 Don't call mf_init_extern_trees.
20429 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20431 * tree-mudflap.h: Update prototypes.
20432 * c-mudflap.c: Delete file.
20433 * c-common.c: Include tree-mudflap.h.
20434 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20435 * Makefile.in: Remove all references to c-mudflap.o.
20436 Update dependencies.
20438 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20440 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20441 displacements with the spatial-locality cache-control completer.
20443 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20445 * langhooks.c: Don't include gt-langhooks.h.
20446 (var_labelno): Delete.
20447 (lhd_set_decl_assembler_name): Do not append a distinguishing
20448 number to file-scope internal-linkage declarations for the first
20449 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20450 the declaration itself (if at block scope), or its containing
20451 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20454 * opts.c (cur_in_fname): New global.
20455 * opts.h: Declare it.
20456 * tree.c: Include opts.h.
20457 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20458 DECL_UID equal to cur_in_fname.
20459 (copy_node_stat): Do not change DECL_UID when copying a
20460 TRANSLATION_UNIT_DECL.
20461 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20462 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20464 * c-decl.c (c_static_assembler_name): Delete.
20465 * c-tree.h (c_static_assembler_name): Delete prototype.
20466 * c-lang.c, objc/objc-lang.c: Don't override
20467 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20469 * Makefile.in (tree.o): Update dependencies.
20470 (GTFILES): Remove langhooks.c.
20472 2004-07-05 Roger Sayle <roger@eyesopen.com>
20474 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20475 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20476 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20477 Optimize "X % -Y" as "X % Y" for signed modulus.
20478 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20479 into "((unsigned) X % Y) == 0".
20481 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20483 * sourcebuild.texi (Config Fragments): Use @comma{} in
20484 cross-reference to section title.
20486 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20488 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20489 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20490 (gimplify_target_expr, gimplify_expr): Likewise.
20491 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20492 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20494 (gimplify_compound_lval): See if we can strip any useless conversion.
20495 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20497 (gimplify_modify_expr_to_memset): Likewise.
20498 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20499 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20500 (declare_inline_vars): Likewise.
20501 (walk_type_fields): New function.
20502 (walk_tree): Use it.
20503 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20505 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20506 (sra_walk_modify_expr): Allow init function to fail.
20507 (scan_init): Now returns bool.
20508 (generate_element_init): If can't understand INIT, return false.
20509 (scalarize_init): Return false if generate_element_init does.
20511 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20514 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20515 bounds if bounds aren't constant.
20517 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20519 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20520 to type hooks; remove bogus PARAMS.
20522 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20524 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20525 * dwarf2out.c (add_data_member_location_attribute): Check for
20527 * tree.c (tree_node_kinds): Add "binfos".
20528 (binfo_lang_slots): New.
20529 (make_node_stat): Add TREE_BINFO.
20530 (make_tree_binfo_stat): New.
20531 (tree_node_structure): Add TREE_BINFO.
20532 * tree.def (TREE_BINFO): New.
20533 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20534 (RECORD_OR_UNION_CHECK): ... here.
20535 (NOT_RECORD_OR_UNION_CHECK): New.
20536 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20537 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20538 RECORD_OR_UNION_CHECK.
20539 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20540 (TYPE_LANG_SLOT_1): New.
20541 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20542 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20543 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20544 (BINFO_ELTS): Remove.
20545 (BINFO_LANG_SLOT): New.
20546 (struct tree_binfo): New.
20547 (binfo_lang_slots): Declare.
20548 (enum tree_node_structure_enum): Add TS_BINFO.
20549 (union tree_node): Add binfo.
20550 (make_tree_binfo_stat): Declare.
20551 (make_tree_binfo): New.
20552 (enum tree_node_kind): Add binfo_kind.
20554 * objc/objc-act.c (start_class, objc_declare_protocols,
20555 start_protocols): Use TYPE_LANG_SLOT_1.
20556 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20558 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20559 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20560 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20561 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20563 2004-07-05 Steven Bosscher <stevenb@suse.de>
20565 * rtl.h (struct rtx_def): Remove the integrated flag.
20566 Use the return_val flag for MEM_SCALAR_P.
20567 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20569 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20572 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20573 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20576 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20578 * var-tracking.c: Fix some comments.
20579 (frame_stack_adjust): New.
20580 (vt_stack_adjustments): Init stack_adjust of entry block to
20581 minus stack adjustment of function prologue.
20582 (adjust_stack_reference): Do not adjust if adjustment == 0.
20583 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20584 (emit_notes_in_bb): Likewise.
20585 (vt_add_function_parameters): Do not adjust locations of
20586 function arguments.
20587 (vt_initialize): Compute the stack adjustment of function
20588 prologue and offset the initial "location" of frame_base_decl
20589 from the stack pointer after prologue.
20591 2004-07-04 Richard Henderson <rth@redhat.com>
20593 * function.c (struct assign_parm_data_all): New.
20594 (struct assign_parm_data_one): New.
20595 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20596 assign_parm_find_data_types, assign_parms_setup_varargs,
20597 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20598 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20599 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20600 assign_parm_setup_block, assign_parm_setup_reg,
20601 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20602 (assign_parms): ... here.
20604 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20606 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20607 now are bitmap_set_t's.
20608 (bitmap_insert_into_set): No point in inserting the value if
20610 (bitmap_set_contains): New function.
20611 (bitmap_set_replace_value): Add comment on why we do it
20613 (set_contains): Removed.
20614 (bitmap_set_subtract_from_value_set): New name of
20615 set_subtract now that it's arguments are two different
20618 (bitmap_find_leader): Change algorithm used.
20619 (find_or_generate_expression): Update use of functions for new
20621 (create_expression_by_pieces): Ditto.
20622 (insert_aux): Ditto.
20624 (add_to_sets): Ditto.
20626 (execute_pre): Ditto.
20627 (compute_avail): Ditto.
20628 Also ignore virtual phis.
20630 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20632 * combine.c (simplify_comparison): Fix comment typo.
20634 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20636 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20637 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20638 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20639 (output_restore): Change parameter from 'insn' to 'pat'.
20640 (output_return): Adjust call to output_restore.
20641 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20642 Adjust call to output_restore.
20644 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20646 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20647 and assert system is bsd.
20649 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20651 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20652 (TARGET_SWITCHES): Remove -mdebugc.
20653 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20654 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20655 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20656 (sle_[sd]i_reg): Delete.
20658 2004-07-04 Steven Bosscher <stevenb@suse.de>
20660 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20662 * config/iq2000/iq2000.md: Translate old pipeline description to an
20663 equivalent new one.
20665 2004-07-04 Roger Sayle <roger@eyesopen.com>
20667 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20668 Ensure the replacement rhs is valid gimple before performing
20669 the substitution. Return false if these sanity checks fail.
20670 (fold_stmt): Only set changed to true, if set_rhs returns true.
20671 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20674 2004-07-04 Richard Henderson <rth@redhat.com>
20677 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20679 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20681 * configure.ac (ranlib_flags): New variable.
20682 * Makefile.in (RANLIB_FLAGS): New variable.
20683 (libbackend.a): Use it.
20684 * configure: Regenerated.
20686 2004-07-04 Roger Sayle <roger@eyesopen.com>
20688 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20689 a "sign mask" instead of using ashr_optab directly.
20691 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20693 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20694 * doc/cppopts.texi: Clarify processing of command-line defines.
20696 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20698 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20700 2004-07-04 Richard Henderson <rth@redhat.com>
20702 * rtl.def (ADDRESSOF): Remove.
20703 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20704 (find_base_term, memrefs_conflict_p): Likewise.
20705 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20706 (fold_rtx, cse_insn, set_live_p): Likewise.
20707 * dwarf2out.c (mem_loc_descriptor): Likewise.
20708 (add_location_or_const_value_attribute): Likewise.
20709 * emit-rtl.c (copy_insn_1): Likewise.
20710 * explow.c (memory_address): Likewise.
20711 * expmed.c (store_split_bit_field): Likewise.
20712 * expr.c (expand_expr_real_1): Likewise.
20713 * function.c (instantiate_decl
20714 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20715 * genrecog.c (preds, validate_pattern): Likewise.
20716 * integrate.c (copy_rtx_and_substitute): Likewise.
20717 * recog.c (general_operand, register_operand): Likewise.
20718 (memory_address_p): Likwise.
20719 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20720 * rtl.c (copy_rtx): Likewise.
20721 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20722 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20723 * rtlhooks.c (gen_lowpart_general): Likewise.
20724 * stmt.c (expand_asm_operands): Likewise.
20725 * web.c (entry_register, replace_ref, web_main): Likewise.
20726 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20727 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20728 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20729 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20730 * config/frv/frv.c (move_destination_operand, move_source_operand,
20731 condexec_dest_operand, condexec_source_operand,
20732 condexec_memory_operand): Likewise.
20733 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20734 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20735 (destination_xfmode_operand): Likewise.
20736 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20737 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20738 * config/s390/s390.c (general_s_operand): Likewise.
20739 * config/s390/s390.md (mov*): Likewise.
20740 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20742 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20743 * expr.c (expand_expr_real_1): Likewise.
20744 * stmt.c (expand_decl): Likewise.
20745 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20747 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20748 postponed_insns, put_var_into_stack, put_reg_into_stack,
20749 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20750 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20751 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20752 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20753 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20754 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20755 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20756 struct insns_for_mem_walk_info, insns_for_mem_walk,
20757 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20758 setjmp_protect_args): Remove.
20759 (push_function_context_to): Don't handle var_refs_queue.
20760 (pop_function_context_from, free_after_compilation): Likewise.
20761 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20762 (assign_parms, allocate_struct_function): Likewise.
20763 (use_register_for_decl): New.
20764 (expand_function_end): Don't setjmp_protect.
20765 * function.h (struct emit_status): Update commentary.
20766 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20767 (max_parm_reg, parm_reg_stack_loc): Remove.
20768 * passes.c (DFI_addressof): Remove.
20769 (dump_file_info): Remove addressof.
20770 (rest_of_handle_addressof): Remove.
20771 (rest_of_compilation): Don't call it.
20772 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20773 * stmt.c (expand_decl): Use use_register_for_decl.
20774 * tree.h: Update decls.
20775 * web.c (mark_addressof): Remove.
20776 * doc/invoke.texi (-dF): Remove.
20778 2004-07-03 Richard Henderson <rth@redhat.com>
20780 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20781 instead of gen_mem_addressof.
20782 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20783 TImode output register.
20785 2004-07-03 Richard Henderson <rth@redhat.com>
20787 PR tree-optimization/16341
20788 * tree-sra.c (sra_walk_function): Increment to next stmt before
20789 processing the current stmt.
20790 (sra_insert_after): Always use BSI_SAME_STMT.
20792 2004-07-03 Richard Henderson <rth@redhat.com>
20794 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20795 fp plus with minus.
20797 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20799 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20800 with tree_int_cst_equal.
20802 2004-07-03 Andreas Schwab <schwab@suse.de>
20804 * config/ia64/ia64.md: Define new attribute "empty".
20805 (prologue_use, nop_x, insn_group_barrier): Set it.
20807 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20808 skip over "empty" insns.
20810 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20812 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20813 context to gimplify_body.
20814 (walk_tree): Don't walk into types twice.
20815 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20817 * tree-sra.c (generate_element_init): Remove any useless conversions.
20819 * gimplify.c (gimplify_conversion): Remove stripping useless
20820 conversions from here.
20821 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20822 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20823 Unshare before substituting PLACEHOLDER_EXPR.
20824 (gimplify_modify_expr_to_memset): Likewise.
20825 Pass address of TO to memset, not TO itself.
20826 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20827 time we make an expression (to match a PLACEHOLDER_EXPR).
20829 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20830 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20831 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20832 * tree-ssa-dom.c (local_fold): Likewise.
20834 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20835 * langhooks.h (strct lang_hooks): New field type_max_size.
20836 * function.c (assign_temp): Call it.
20838 2004-07-03 Steven Bosscher <stevenb@suse.de>
20840 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20841 * config/sh/sh.md: Convert the SH1 pipeline description to
20844 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20846 * c-decl.c (struct c_binding): Remove contour field; add
20847 depth, invisible, nested fields.
20848 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20849 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20850 (bind): Add invisible and nested arguments. Initialize
20851 new fields of struct c_binding; adjust loop scanning for
20853 (free_binding_and_advance): Clear structure with memset.
20854 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20855 in file scope, even if it's in external scope too.
20856 (pushdecl): Adjust to match. Create invisible file-scope
20857 declarations for block-scope forward declarations of static functions.
20858 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20859 (undeclared_variable, lookup_label, declare_label, define_label)
20860 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20861 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20862 (store_parm_decls_oldstyle): Adjust to match.
20863 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20864 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20866 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20867 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20869 2004-07-02 Richard Henderson <rth@redhat.com>
20871 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20872 around variable_size.
20873 (set_decl_nonlocal): Remove.
20874 (store_parm_decls): Add stmts for pending sizes.
20875 * calls.c (calls_function, calls_function_1): Remove.
20876 (precompute_arguments): Don't call it.
20877 * cfgexpand.c (set_save_expr_context): Remove.
20878 (tree_expand_cfg): Don't call it.
20879 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20880 (dwarf2out_finish): Likewise.
20881 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20882 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20883 (safe_from_p): Don't queue SAVE_EXPRs.
20884 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20885 or build plain VAR_DECLs.
20886 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20888 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20889 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20890 (put_var_into_stack): Don't handle SAVE_EXPR.
20891 (gen_mem_addressof): Likewise.
20892 * function.h (struct function): Remove x_save_expr_regs.
20893 (save_expr_regs): Remove.
20894 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20895 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20896 * stor-layout.c (variable_size): Don't set it.
20897 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20898 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20899 all callers. Don't set SAVE_EXPR_CONTEXT.
20900 * tree-inline.h (remap_save_expr): Update decl.
20901 * tree.c (save_expr): Update build size.
20902 (first_rtl_op): Don't handle SAVE_EXPR.
20903 (unsave_expr_1, contains_placeholder_p): Likewise.
20904 (decl_function_context): Likewise.
20905 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20906 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20907 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20909 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20911 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20912 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20913 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20914 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20915 some first-person references and patronizing comments. Based on
20917 * doc/invoke.texi: Don't reference fortran@gnu.org.
20918 * doc/trouble.texi (Warning when a non-void function value is
20919 ignored): Rewrite. From Russ Allbery and Chris Devers.
20921 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20923 * tree-ssa-pre.c (bitmap_set_t): New.
20924 (bb_value_sets): avail_out is now a bitmap_set_t.
20925 (bitmap_find_leader): New function.
20926 (bitmap_value_insert_into_set): Ditto.
20927 (bitmap_set_copy): Ditto.
20928 (bitmap_value_replace_in_set): Ditto.
20929 (bitmap_set_contains_value): Ditto.
20930 (bitmap_set_new): Ditto.
20931 (bitmap_set_pool): New pool.
20932 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20933 (insert_aux): Ditto.
20934 (add_to_sets): Ditto.
20935 (compute_avail): Ditto
20936 (eliminate): Ditto.
20939 (execute_pre): Ditto.
20941 2004-07-02 Roger Sayle <roger@eyesopen.com>
20943 * config/rs6000/rs6000.c (struct processor_costs): New structure
20944 used to hold instruction latencies/sizes for processor types.
20945 (rs6000_cost): New global variable pointing to current CPU's costs.
20946 (rs6000_override_options): Initialize rs6000_cost to point to the
20947 appropriate cost table based upon rs6000_cpu and optimize_size.
20948 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20951 2004-07-02 Richard Henderson <rth@redhat.com>
20953 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20955 2004-07-02 Steven Bosscher <stevenb@suse.de>
20957 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20959 2004-07-01 Richard Henderson <rth@redhat.com>
20961 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20962 (alpha_gp_save_rtx): Use assign_stack_local instead of
20965 2004-07-01 Richard Henderson <rth@redhat.com>
20967 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20968 (alpha_rtx_cost_data): Update to match.
20969 (alpha_rtx_cost_size): New.
20970 (alpha_rtx_costs): Honor optimize_size.
20972 2004-07-01 Richard Henderson <rth@redhat.com>
20974 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20975 * cfgexpand.c (tree_expand_cfg): Do it here.
20976 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20977 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20978 * config/mips/mips.c (mips_output_mi_thunk): And here.
20979 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20980 * config/sh/sh.c (sh_output_mi_thunk): And here.
20981 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20983 2004-07-01 Richard Henderson <rth@redhat.com>
20985 * tree.def (RTL_EXPR): Remove.
20986 * c-typeck.c (lvalue_p): Don't handle it.
20987 * expr.c (safe_from_p): Likewise.
20988 (expand_expr_real_1): Likewise.
20989 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20990 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20991 * gengtype.c (adjust_field_tree_exp): Likewise.
20992 * stmt.c (warn_if_unused_value): Likewise.
20993 * tree-gimple.c (recalculate_side_effects): Likewise.
20994 * tree-pretty-print.c (dump_generic_node): Likewise.
20995 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20996 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20997 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20999 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21000 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21001 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21002 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21003 all the bits that tracked last_expr.
21004 (expand_end_bindings): Don't track last_expr.
21005 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21006 (clear_last_expr): Remove.
21007 (expand_asm): Don't call it.
21008 (expand_asm_operands, expand_end_cond): Likewise.
21009 (expand_naked_return, expand_null_return_1): Likewise.
21010 * c-typeck.c (c_begin_compound_stmt): Likewise.
21011 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21012 * expr.c (expand_expr_real_1): Likewise.
21013 * tree.h: Update prototypes.
21015 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21016 (struct emit_status): Remove sequence_rtl_expr.
21017 (struct function): Remove x_rtl_expr_chain.
21018 (seq_rtl_expr, rtl_expr_chain): Remove.
21019 * function.c (struct temp_slot): Remove rtl_expr.
21020 (assign_stack_temp_for_type): Don't set it.
21021 (free_temp_slots, pop_temp_slots): Don't check it.
21022 (free_after_compilation): Don't clear x_rtl_expr_chain.
21023 (fixup_var_refs): Don't search it.
21024 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21025 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21027 (push_topmost_sequence): Likewise.
21028 (end_sequence, init_emit): Likewise.
21029 (start_sequence_for_rtl_expr): Remove.
21030 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21031 * rtl.h (preserve_rtl_expr_result): Remove.
21033 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21035 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21036 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21039 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21041 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21042 (STANDARD_STARTFILE_PREFIX_2): Define.
21043 (standard_startfile_prefix_1): Initialize to
21044 STANDARD_STARTFILE_PREFIX_1.
21045 (standard_startfile_prefix_2): Initialize to
21046 STANDARD_STARTFILE_PREFIX_2.
21047 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21048 (STANDARD_STARTFILE_PREFIX_1): Define.
21049 (STANDARD_STARTFILE_PREFIX_2): Define.
21050 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21051 (STANDARD_STARTFILE_PREFIX_2): Document.
21053 2004-07-01 Richard Henderson <rth@redhat.com>
21055 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21056 in order to disable scalarization. Instead set a flag and wait
21057 for a candidate decl.
21059 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21061 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21062 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21063 Use terminology "testsuite" and "enumerated".
21065 2004-07-01 Richard Henderson <rth@redhat.com>
21067 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21068 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21069 (initial_return_save): Likewise.
21070 (flush_queued_reg_saves): Remap register numbers.
21071 (dwarf2out_return_reg): Likewise.
21073 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21075 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21077 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21078 access functions for lower bound and element size and only output
21079 if lower bound nonzero or element size not same as that of type.
21080 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21082 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21084 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21086 2004-07-01 Per Bothner <per@bothner.com>
21088 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21090 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21092 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21093 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21094 first operand. Don't optimize if the bitfield is volatile.
21096 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21098 * c-pretty-print.c (pp_c_postfix_expression): Handle
21099 floating-point comparison operators.
21100 (pp_c_expression): Pass floating-point comparison
21101 operators to pp_c_postfix_expression.
21103 2004-07-01 Roger Sayle <roger@eyesopen.com>
21105 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21106 rtx_cost instead of "had_mult" to determine whether the transformed
21107 expression is cheaper than the original.
21109 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21111 * alias.c (get_alias_set, canon_rtx, get_addr,
21112 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21114 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21115 expand_builtin): Likewise.
21116 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21118 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21119 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21120 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21121 record_dead_and_set_regs_1, get_last_value_validate,
21122 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21123 * cse.c (check_dependence, canon_hash, equiv_constant,
21124 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21125 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21126 count_reg_usage): Likewise.
21127 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21128 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21129 cselib_record_sets): Likewise.
21130 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21131 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21132 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21133 * df.c (df_uses_record): Likewise.
21134 * dojump (do_jump): Likewise.
21135 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21136 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21137 decl_start_label): Likewise.
21138 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21139 operand_subword, change_address_1, make_safe_from): Likewise.
21140 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21141 stabilize, force_not_mem): Likewise.
21142 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21143 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21144 * expr.c (convert_move, convert_modes, emit_block_move,
21145 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21146 emit_move_insn_1, expand_assignment, store_expr,
21147 store_constructor_field, store_constructor, store_field,
21148 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21150 * final.c (cleanup_subreg_operands, alter_subreg,
21151 get_mem_expr_from_op): Likewise.
21152 * flow.c (notice_stack_pointer_modification_1,
21153 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21155 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21156 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21157 optimize_bit_field, flush_addressof, purge_addressof_1,
21158 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21159 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21160 keep_stack_depressed): Likewise.
21161 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21162 noce_process_if_block, find_memory): Likewise.
21163 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21164 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21165 update_equiv_regs): Likewise.
21166 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21167 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21168 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21169 * passes.c (rest_of_handle_final): Likewise.
21170 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21171 move2add_note_store): Likewise.
21172 * ra-build.c (detect_remat_webs): Likewise.
21173 * ra-debug.c (dump_static_insn_cost): Likewise.
21174 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21175 * recog.c (validate_change, apply_change_group, cancel_changes,
21176 validate_replace_rtx_1, general_operand, register_operand,
21177 nonmemory_operand, push_operand, pop_operand, memory_operand,
21178 indirect_operand, asm_operand_ok, offsettable_memref_p,
21179 offsettable_nonstrict_memref_p, constrain_operands,
21180 store_data_bypass_p): Likewise.
21181 * reg-stack.c (subst_stack_regs_pat): Likewise.
21182 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21183 copy_cost, reg_scan_mark_refs): Likewise.
21184 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21185 combine_stack_adjustments_for_block): Likewise.
21186 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21187 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21188 find_reloads, find_reloads_address, find_reloads_address_1,
21189 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21190 find_equiv_reg): Likewise.
21191 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21192 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21193 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21194 delete_address_reloads): Likewise.
21195 * resource.c (mark_referenced_resources): Likewise.
21196 * rtlanal.c (get_jump_table_offset, count_occurrences,
21197 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21198 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21199 num_sign_bit_copies1): Likewise.
21200 * rtlhooks.c (gen_lowpart_general): Likewise.
21201 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21202 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21203 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21204 sdbout_global_decl): Likewise.
21205 * simplify-rtx.c (simplify_subreg): Likewise.
21206 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21207 expand_anon_union_decl, expand_end_case_type): Likewise.
21208 * unroll.c (calculate_giv_inc): Likewise.
21209 * var-tracking.c (stack_adjust_offset_pre_post,
21210 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21211 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21212 vt_add_function_parameters): Likewise.
21213 * varasm.c (make_var_volatile, notice_global_symbol,
21214 assemble_external, decode_addr_const, mark_weak,
21215 default_encode_section_info): Likewise.
21217 2004-07-01 Steven Bosscher <stevenb@suse.de>
21219 * stmt.c (check_seenlabel): Remove.
21220 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21222 2004-07-01 Richard Henderson <rth@redhat.com>
21224 * function.h (struct function): Remove x_function_call_count.
21225 (function_call_count): Remove.
21226 * calls.c (expand_call): Don't set it.
21227 * integrate.c (copy_rtx_and_substitute): Likewise.
21229 * function.h (struct function): Remove x_cleanup_label.
21230 (cleanup_label): Remove.
21231 * stmt.c (expand_value_return): Don't use it.
21232 * function.c (free_after_compilation): Don't set it.
21233 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21234 * cfgexpand.c (tree_expand_cfg): Update call.
21235 * tree.h (expand_function_start): Update decl.
21237 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21240 * c-lang.c (c_initialize_diagnostics): Move from here ...
21241 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21242 (c_tree_printer): Use pretty-printer to format %T.
21243 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21244 before '*' if not C++.
21245 (pp_c_direct_abstract_declarator): Don't try to print array upper
21246 bound for flexible array members.
21247 * c-tree.h: Include "diagnostic.h".
21248 (c_initialize_diagnostics): Declare.
21249 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21250 * c-format.c (format_type_warning): New function. Improve
21251 diagnostics for incorrect format argument types.
21252 (check_format_types): Use it. Add two parameters. Use the
21253 TYPE_MAIN_VARIANT of wanted_type.
21254 (check_format_info_main): Pass new parameters to
21255 check_format_types.
21256 (struct format_wanted_type): Update comment.
21258 2004-07-01 Nick Clifton <nickc@redhat.com>
21260 * target.h (struct gcc_target): Add new field to struct cxx:
21261 import_export_class.
21262 * target-def.h (TARGET_CXX): Initialise the new field.
21263 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21265 * doc/tm.texi: Document the new target hook.
21267 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21269 * builtins.c (fold_builtin_classify): Fix typo.
21271 2004-07-01 Richard Henderson <rth@redhat.com>
21273 * function.c (identify_blocks, identify_blocks_1): Remove.
21274 * function.h (identify_blocks): Remove.
21275 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21277 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21279 * builtins.c (fold_builtin_classify): New.
21280 (fold_builtin_unordered_cmp): Fix commentary.
21281 (fold_builtin): Use it.
21282 * builtins.def: Define builtins for isnan,
21283 isnanf, isnanl, finite, finitef, finitel,
21284 isinf, isinff, isinfl.
21286 2004-07-01 Richard Henderson <rth@redhat.com>
21288 * function.h (struct function): Remove dont_emit_block_notes.
21289 * gimple-low.c (lower_function_body): Don't set it.
21290 * cfgexpand.c (expand_block): Don't check it.
21291 * cfglayout.c (insn_locators_initialize): Likewise.
21292 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21293 * passes.c (rest_of_compilation): Likewise.
21294 * stmt.c (expand_start_bindings_and_block): Likewise.
21295 (expand_end_bindings): Likewise.
21297 2004-07-01 Richard Henderson <rth@redhat.com>
21299 * cgraph.h (cgraph_build_static_cdtor): Declare.
21300 * cgraphunit.c (cgraph_build_static_cdtor): New.
21301 * c-objc-common.c (build_cdtor): Use it.
21302 * coverage.c (create_coverage): Likewise.
21303 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21304 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21306 See ChangeLog.11 for earlier changes.