1 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3 * function.c (expand_function_end): Remove an "if" statement
5 * stmt.c (expand_null_return_1): Likewise.
7 2004-11-11 James E. Wilson <wilson@specifixinc.com>
9 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
10 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
11 CLASS_MAX_NREGS): Likewise.
13 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
15 PR tree-optimization/17742
16 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
19 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
21 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
22 Give up as soon as the evolution is known not computable.
24 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
27 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
29 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
30 to spot rlwinm opportunities.
31 (and64_2_operand): Use mask_1or2_operand.
32 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
34 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
36 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
37 (vect_update_ivs_after_vectorizer): Update function documentation.
38 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
40 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
42 * config/arm/arm.c: Fix a comment typo.
44 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
46 * bitmap.h (nBITMAP_WORD_BITS): Remove.
47 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
48 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
50 (bitmap_first_set_bit): Return unsigned, use ctzl.
51 (bitmap_last_set_bit): Remove.
52 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
54 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
55 remove special case code for two word elements.
56 (bitmap_last_set_bit): Remove.
57 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
58 bitmap_first_set_bit with bitmap_empty_p.
59 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
60 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
63 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
66 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
69 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
70 unsigned equality compare when we know the operands are unsigned.
72 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
74 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
75 __PIC__ and __pic__ only if TARGET_ABICALLS.
76 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
77 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
78 -KPIC only if not -mno-abicalls.
80 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
81 * config/sparc/linux.h, config/sparc/linux64.h
82 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
84 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
85 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
86 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
87 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
89 2004-11-11 Paul Brook <paul@codesourcery.com>
91 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
92 register if current_function_uses_pic_offset_table is set.
94 2004-11-10 David Edelsohn <edelsohn@gnu.org>
96 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
97 Change multi-instruction sequences to new attribute.
98 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
99 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
100 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
102 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
104 * tree-data-ref.c (build_classic_dist_vector): If either loop
105 is outside of the nest we asked about, the dependence can't
107 (build_classic_dir_vector): Ditto.
109 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
111 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
113 (force_var_cost): Determine cost of addition and multiplication more
115 (get_computation_cost_at): Add cost for computing address elements to
118 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
119 one of the arguments of MINUS_EXPR is an address.
120 (split_address_to_core_and_offset): New function.
121 (ptr_difference_const): Handle case when one of the operands is a
123 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
124 (ptr_difference_cost): Pass addresses instead of objects to
125 ptr_difference_const.
127 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
129 * tree.c (tree_check_failed): Emit general error if the list of
132 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
134 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
135 argument. When the union is passed in the 6th slot, build a
136 PARALLEL with only one element.
137 (function_arg): Adjust call to function_arg_union_value.
138 (function_value): Likewise.
140 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
142 PR tree-optimization/17892
143 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
146 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
149 (addsi3, subsi3): Set "fptype" attribute.
150 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
152 2004-11-10 Steven Bosscher <stevenb@suse.de>
154 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
155 (struct basic_block_def): Remove local_set and cond_local_set
156 fields. Update comment for global_live_at_start.
157 * flow.c (calculate_global_regs_live): Allocate local_sets and
158 cond_local_sets here as arrays of bitmaps previously stored in
159 bb->local_set and bb->cond_local_set. Use xmalloc instead of
160 obstack allocated bitmaps.
162 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
165 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
168 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
170 2004-11-09 Jeff Law <law@redhat.com>
172 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
173 argument holding last unvisited block. Start search for
174 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
175 (connect_infinite_loops_to_exit): Supply last unvisited block
176 to flow_dfs_compute_reverse_execute.
178 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
180 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
182 (floatunssidf2): Same.
184 ("extendsfdf2"): New expander.
185 (*extendsfdf2_fpr): Rename.
186 (*truncdfsf2_fpr): Same.
189 (*nabsdf2_fpr): Same.
195 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
196 ("spe_fix_truncdfsi2"): Same.
197 (spe_floatunssidf2): Same.
198 (spe_floatsidf2): Same.
200 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
203 * c-common.c (fname_decl): Don't use line number of decl in
206 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
208 * config/s390/s390-protos.h (s390_pool_operand): Remove.
209 * config/s390/s390.c (s390_pool_operand): Likewise.
210 (s390_extra_constraint_str): Handle 'B' constraints.
211 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
212 * config/s390/s390.md: Document 'B' constraints.
213 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
214 s390_pool_operand to prevent insns with two literal pool
215 references. Make pattern commutative.
216 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
217 'B' constraint instead of s390_pool_operand.
219 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
221 * tree-cfg.c (create_bb): Remove unnecessary memset.
223 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
225 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
226 (thread_block): Call flush_pending_stmt instead of
229 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
231 * loop-iv.c (iv_number_of_iterations): Make it static.
232 * cfgloop.h: Remove the corresponding prototype.
234 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
236 * function.c (combine_temp_slots, assign_parms,
237 expand_pending_sizes): Make them static.
238 * tree.h: Remove the corresponding prototypes.
240 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
242 * emit-rtl.c (copy_most_rtx): Remove.
243 * rtl.h: Remove the corresponding prototype.
245 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
247 * cfgloop.c (flow_loops_update): Remove.
248 * cfgloop.h: Remove the corresponding prototype.
250 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
252 * conflict.c (mark_reg, conflict_graph_compute): Remove.
253 * basic-block.h: Remove the prototype for
254 conflict_graph_compute.
256 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
258 * tree-if-conv.c (add_to_dst_predicate_list): Change the
259 second argument to basic_block.
260 (tree_if_convert_cond_expr): Update call sites.
262 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
264 * fold-const.c (pedantic_non_lvalue): Make it static.
265 * tree.h: Remove the corresponding prototype.
267 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
269 * optabs.c (prepare_operand): Make it static.
270 * optabs.h: Remove the corresponding prototype.
272 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
274 * reload1.c (reloads_conflict, gen_reload): Make them static.
275 * reload.h: Remove the corresponding prototypes.
277 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
279 * reload.c (refers_to_mem_for_reload_p,
280 refers_to_regno_for_reload_p): Make them static.
281 * reload.h: Remove the corresponding prototypes.
283 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
284 Eric Botcazou <ebotcazou@libertysurf.fr>
287 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
288 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
289 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
290 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
291 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
292 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
293 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
294 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
295 MODE_VECTOR_INT modes.
296 (sparc_extra_constraint_check): Add new constraint 'Y'.
297 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
298 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
299 (V64): New mode macro for 64-bit modes.
300 (movsf): Use V32 for mode instead of SF.
301 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
302 alongside 'G' constraint.
303 (movdf): Use V64 for mode instead of DF.
304 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
305 of DF. Add 'Y' constraint alongside 'G' constraint.
306 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
309 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
311 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
313 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
314 ("*negdi2_31"): Reimplement using a splitter.
315 ("*negdi2_cc", "*negdi2_cconly"): New insns.
316 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
317 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
318 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
319 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
320 ("*absdi2_cc", "*absdi2_cconly"): New insns.
321 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
322 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
323 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
324 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
325 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
326 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
327 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
328 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
329 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
331 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
333 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
334 when eliminating an UNSPEC_CMPINT.
335 (s390_secondary_input_reload_class): Fix test for CC register reload.
336 (s390_secondary_output_reload_class): Likewise.
337 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
338 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
339 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
340 insn patterns with splitters.
342 2004-11-09 David Edelsohn <edelsohn@gnu.org>
344 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
345 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
347 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
349 * tree-phinodes.c (phi_reverse): New.
350 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
352 * tree-flow.h: Add a prototype for phi_reverse.
354 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
356 * tree-ssa-loop-ivopts.c: Fix a comment typo.
358 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
361 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
364 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
366 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
367 instead of "arg" in diagnostics.
369 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
371 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
372 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
373 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
374 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
375 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
376 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
377 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
378 config/iq2000/iq2000.c, config/m32r/m32r.c,
379 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
380 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
381 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
382 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
383 config/sh/symbian.c, config/stormy16/stormy16.c,
384 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
385 and %> as appropriate. Use %' as apostrophe in diagnostics where
386 applicable. Use %< and %> in place of '' quotes where applicable.
387 Use %qs in place of %<%s%>. Consistently quote __builtin function
390 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
392 * gdbinit.in (pbb, pbm): New macros.
394 2004-11-08 Jeff Law <law@redhat.com>
396 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
397 implementing it inline.
399 * cfganal.c (find_edge): Search pred->succs or succ->preds,
400 whichever is shorter.
402 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
404 * passes.c (rest_of_handle_jump): Remove dead code.
406 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
408 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
409 the last used element in the worklist.
411 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
413 * tree-inline.c (remap_save_expr): Make it static.
414 * tree-inline.h: Remove the corresponding prototype.
416 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
418 * tree-ssa-loop-niter.c (upper_bound_in_type,
419 lower_bound_in_type): Make them static.
420 * tree.h: Remove the corresponding prototypes.
422 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
424 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
426 * tree-ssa-live.h: Remove the corresponding prototypes.
428 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
430 * tree-if-conv.c (tree_if_conversion): Make it static.
431 * tree-flow.h: Remove the corresponding prototype.
433 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
435 * tree-ssa-operands.c (build_ssa_operands): Make it static.
436 * tree-flow.h: Remove the corresponding prototype.
438 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
441 * tree-inline.c (copy_body_r): Change "t = t" to empty
442 statement instead of "t".
444 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
446 * modulo-sched.c (create_partial_schedule,
447 free_partial_schedule, reset_partial_schedule,
448 ps_add_node_check_conflicts, rotate_partial_schedule): Make
451 2004-11-08 Richard Henderson <rth@redhat.com>
453 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
456 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
458 * sched-deps.c (add_insn_mem_dependence): Make it static.
459 * sched-int.h: Remove the corresponding prototypes.
461 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
463 * flow.c (allocate_bb_life_data): Make it static.
464 * basic-block.h: Remove the corresponding prototype.
466 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
468 * calls.c (split_complex_values, split_complex_types): Make
470 * expr.h: Remove the corresponding prototypes.
472 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
474 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
475 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
477 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
479 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
480 statements that always trigger.
482 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
484 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
485 tree-scalar-evolution.c, tree-ssa-loop-im.c,
486 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
487 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
490 2004-11-08 Ben Elliston <bje@au.ibm.com>
492 * cgraph.h (cgraph_calls_p): Remove.
493 * cgraph.c (cgraph_calls_p): Likewise.
495 * varray.h (varray_copy): Remove.
496 * varray.c (varray_copy): Likewise.
498 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
501 * config/darwin.c (machopic_indirect_data_reference):
502 Call gen_macho_high and gen_macho_low instead of
503 checking the mode and calling gen_macho_high_di directly.
504 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
505 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
507 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
508 load_macho_picbase, macho_low, macho_high): Removed.
509 (builtin_setjmp_receiver): Call gen_macho_high and
510 gen_macho_low instead of checking the mode and calling
511 gen_macho_high_di directly.
512 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
513 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
514 Moved from rs6000.md.
515 (macho_high): New expander.
516 (macho_high_si): Renamed version of macho_high from rs6000.md.
517 (macho_low): New expander.
518 (macho_low_si): Renamed version of macho_low from rs6000.md.
519 (load_macho_picbase): New expander.
520 (load_macho_picbase_si): Renamed version of load_macho_picbase
522 (macho_correct_pic): New expander.
523 (macho_correct_pic_si): Renamed version of macho_correct_pic
526 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
528 * c-decl.c (finish_struct): Use complete sentences for diagnostic
529 for structures or unions with no members or named members.
531 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
533 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
534 taking address of bit-field by assertion.
536 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
538 * config/s390/s390.md (attribute "op_type"): Default to "NN".
539 (attribute "atype"): Default to "agen".
540 (attribute "length"): Default to 6.
541 (define_asm_attibutes): Remove.
542 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
543 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
544 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
545 Do not set type attribute to "cs" where already default.
546 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
548 Do not set type attribute to "other" where already default.
549 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
550 "*strlendi", "*strlensi",
551 "*movmem_long_64", "*movmem_long_31",
552 "*clrmem_long_64", "*clrmem_long_31",
553 "*cmpmem_long_64", "*cmpmem_long_31",
554 "*cmpint_si", "*cmpint_di",
555 "addti3", "*adddi3_31z", "*adddi3_31",
556 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
557 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
558 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
559 "*pool_entry", "pool_align", "pool_section_start",
560 "pool_section_end", "main_pool", "reload_base_31", "pool"):
561 Do not set op_type attribute to "NN" where already default.
562 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
563 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
564 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
565 Do not set atype attribute to "agen" where already default.
566 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
568 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
570 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
572 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
575 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
576 R3000 and R4000 macros on IRIX.
578 2004-11-06 Andreas Schwab <schwab@suse.de>
581 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
584 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
586 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
588 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
590 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
591 matches no insns already matched by other reservations.
592 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
593 matches no insns already matched by other reservations.
594 ("x_ss"): Remove, replace by ...
595 ("x_cs"): ... this new reservation. Check type instead of op_type.
596 Update bypasses to use x_cs instead of x_ss.
597 ("x_nn"): Remove, replace by ...
598 ("x_other"): ... this new reservation. Check type instead of op_type.
599 Add x_other and x_branch to bypasses.
600 ("x_vs"): New reservation.
601 * config/s390/s390.md (attribute "type"): Default according to op_type.
602 ("*execute"): Set type to "cs".
604 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
606 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
609 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
611 PR rtl-optimization/17933
612 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
613 (covers_regno_p): New function. Handle SETs of PARALLEL,
614 and defer the rest to...
615 (covers_regno_no_parallel_p): New function.
617 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
619 * config/sparc/sparc.c (function_arg_record_value_1): Skip
620 fields with zero length.
621 (function_arg_record_value_2): Likewise.
622 (function_arg_record_value_3): Use smallest_mode_for_size
623 instead of mode_for_size.
624 (function_arg_union_value): Return naked register for unions
627 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
629 * config/sparc/sparc.c (scan_record_type): Handle vector types.
630 (function_arg_slotno): Handle vector types specially.
631 (function_arg_record_value_1): Split fields with vector type and
632 BLKmode into their subparts.
633 (function_arg_record_value_2): Likewise. Be prepared to handle
634 more than 2 registers per field.
635 (function_arg_union_value): Increment regno inside the loop.
636 (function_arg_vector_value): New function.
637 (function_arg): Use it to split fields with vector type and
638 BLKmode into their subparts and build a PARALLEL. Treat
639 other vector types like floats.
640 (function_value): Likewise.
641 (sparc_pass_by_reference): Handle vector types.
642 (sparc_return_in_memory): Likewise.
644 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
646 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
647 statement that never triggers.
649 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
651 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
652 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
653 ("x_fdivd"): Use also for fsqrtd type.
654 ("x_fdivs"): Use also for fsqrts type.
655 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
656 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
657 ("fix_truncdfsi2_ibm"): Set type to "other".
658 ("floatdidf2", "floatdisf2"): Do not clobber CC.
659 ("floatsidf2", "floatsidf2_ieee"): Likewise.
660 ("floatsisf2", "floatsisf2_ieee"): Likewise.
661 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
662 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
664 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
665 ("sqrtdf2"): Set type to "fsqrtd".
666 ("sqrtsf2"): Set type to "fsqrts".
668 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
670 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
671 pointer to the last PHI node in the new PHI chain.
673 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
675 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
676 for non-PIC TLS_MODEL_INITIAL_EXEC case.
678 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
680 * expmed.c: Fix a comment typo.
682 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
685 * config/i386/cygming.h
686 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
688 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
690 * config/sh/sh4a.md: Fix copyright.
692 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
694 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
697 2004-11-05 David Edelsohn <edelsohn@gnu.org>
699 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
700 when carry not used. Suggested by Torbjorn Granlund.
702 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
703 operand[1] unnecessarily. Suggested by Eric Christopher.
704 (rs6000_adjust_cost): Increase latency of store to wider load.
705 (rs6000_rtx_costs): mulli only allows 16-bit constants.
707 2004-11-05 Stan Shebs <shebs@apple.com>
709 * config/rs6000/rs6000.c (machopic_output_stub): Output
710 ldu instead of lwzu for 64-bit stubs.
712 2004-11-05 Richard Henderson <rth@redhat.com>
714 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
716 (alpha_expand_unaligned_store): Likewise.
718 2004-11-05 Richard Henderson <rth@redhat.com>
720 * expmed.c (extract_force_align_mem_bit_field): New.
721 (extract_split_bit_field): Call it.
723 2004-11-05 Richard Henderson <rth@redhat.com>
725 * ia64.md (UNSPEC_SHRP): New.
726 (dshift_count_operand): New.
727 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
728 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
730 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
732 * c-typeck.c (output_init_element): Return early if value is
735 2004-11-05 James E Wilson <wilson@specifixinc.com>
737 * invoke.texi (-fno-guess-branch-probability): Rewrite.
739 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
740 1 to UNSPEC_GR_SPILL.
742 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
744 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
745 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
747 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
749 * bitmap.h (enum bitmap_bits): Remove.
750 (bitmap_operation): Remove.
751 (bitmap_and, bitmap_and_into, bitmap_and_compl,
752 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
753 bitmap_xor_into): Prototype.
754 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
755 (bitmap_operation): Remove.
756 (bitmap_and, bitmap_and_into, bitmap_and_compl,
757 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
758 bitmap_xor_into): New.
759 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
761 PR tree-optimization/18307
762 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
763 and ORIG being the same node.
765 2004-11-04 Geoffrey Keating <geoffk@apple.com>
767 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
768 (install-mkheaders): Install the version built for the
769 host, not for the build machine.
770 * configure.ac: Always run fixincludes.
771 (all_outputs): Remove mkheaders.
772 * configure: Regenerate.
773 * fixinc.in: Move to fixincludes/.
774 * mkfixinc.sh: Likewise.
775 * mkheaders.in: Likewise.
776 * README-fixinc: Likewise.
778 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
781 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
782 equivalent on the A4.
784 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
786 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
787 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
788 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
789 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
790 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
791 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
792 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
793 doc/trouble.texi: Correct end-of-sentence markup and markup of
794 "etc.", "e.g." and "i.e.". Use @code in various places where
797 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
799 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
800 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
801 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
804 2004-11-04 Mark Mitchell <mark@codesourcery.com>
806 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
807 * doc/extend.texi: Document "notshared" attribute.
809 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
811 * tree-phinodes.c (make_phi_node): Make it static.
812 * tree.h: Remove the prototypes for make_phi_node.
814 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
816 * stmt.c (expand_asm, expand_asm_operands): Make them static.
817 * tree.h: Remove the prototypes for expand_asm and
820 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
822 * passes.c (rest_of_compilation): Make it static.
823 * toplev.h: Remove the prototype for rest_of_compilation.
825 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
827 * jump.c (cleanup_barriers): Use delete_insn instead of
829 (delete_barrier): Remove.
830 * rtl.h: Remove the corresponding prototype.
832 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
834 * expr.c (mostly_zero_p): Make it static.
835 * tree.h: Remove the prototype for mostly_zeros_p.
837 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
839 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
841 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
843 * builtins.c (expand_builtin_return_addr,
844 expand_builtin_longjmp, expand_builtin_trap): Make them static.
845 * expr.h: Remove the prototypes for expand_builtin_longjmp and
847 * tree.h: Remove the prototype for expand_builtin_return_addr.
849 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
851 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
852 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
855 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
857 * cfghooks.c (delete_basic_block): Remove code to truncate
860 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
862 * flow.c (init_propagate_block_info): Change the type of i to
865 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
867 PR tree-optimization/18184
868 * c-typeck.c (comptypes): Do not treat pointers of different
869 modes or alias-all flags as equivalent.
870 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
872 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
874 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
875 reference specific C parser files in examples.
877 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
880 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
881 as OP_INOUT if the instruction is predicated.
883 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
885 * bitmap.h: Fix a comment typo. Follow spelling conventions.
886 * tree-vectorizer.c: Fix a comment typo.
888 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
890 * sdbout.c (SDB_GENERATE_FAKE): Remove.
891 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
892 * system.h: Poison SDB_GENERATE_FAKE.
893 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
895 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
897 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
899 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
902 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
905 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
907 * predict.c (propagate_freq): Make bitno unsigned. Move
908 npredecessors update out of loop.
910 * bitmap.h (bitmap_iterator): Remove word_bit and bit
911 fields. Rename others.
912 (bmp_iter_common_next_1, bmp_iter_single_next_1,
913 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
914 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
915 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
916 bmp_iter_and_next): Remove.
917 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
918 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
920 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
921 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
923 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
924 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
925 bitmap_and_into, bitmap_ior_into as appropriate.
926 * except.c (remove_eh_handler): Likewise.
927 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
928 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
929 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
930 * tree-ssa-live.h (live_merge_and_clear): Likewise.
931 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
934 * bitmap.c (bitmap_print): Make bitno unsigned.
935 * bt-load.c (clear_btr_from_live_range,
936 btr_def_live_range): Likewise.
937 * caller-save.c (save_call_clobbered_regs): Likewise.
938 * cfganal.c (compute_dominance_frontiers_1): Likewise.
939 * cfgcleanup.c (thread_jump): Likewise.
940 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
941 * conflict.c (conflict_graph_compute): Likewise.
942 * ddg.c (add_deps_for_use): Likewise.
943 * df.c (df_refs_update): Likewise.
944 * except.c (remove_eh_handler): Likewise.
945 * flow.c (verify_local_live_at_start, update_life_info,
946 initialize_uninitialized_subregs, propagate_one_insn,
947 free_propagate_block_info, propagate_block, find_use_as_address,
948 reg_set_to_hard_reg_set): Likewise.
949 * gcse.c (clear_modify_mem_tables): Likewise.
950 * global.c (global_conflicts, build_insn_chain): Likewise.
951 * ifcvt.c (dead_or_predicable): Likewise.
952 * local-alloc.c (update_equiv_regs): Likewise.
953 * loop.c (load_mems): Likewise.
954 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
956 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
958 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
959 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
960 * sched-rgn.c (propagate_deps
961 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
962 * tree-dfa.c (dump_dfa_stats
963 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
964 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
966 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
967 free_temp_expr_table, find_replaceable_exprs): Likewise.
968 * tree-sra.c (scan_function, scalarize_parms): Likewise.
969 * tree-ssa-alias.c (init_alias_info,
970 compute_points_to_and_addr_escape,
971 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
972 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
973 * tree-ssa-live.c (new_tree_live_info, live_worklist,
974 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
975 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
976 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
977 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
978 add_call_read_ops): Likewise.
979 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
980 * tree-ssa-live.h (num_var_partitions): Return unsigned.
982 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
984 PR tree-optimization/18009
985 * tree-vectorizer.h (enum dr_alignment_support): New type.
986 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
987 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
988 single data_reference (instead of a varray of references).
989 * tree-vectorizer.c (new_loop_vec_info): Likewise.
990 (vect_gen_niters_for_prolog_loop): Likewise.
991 (vect_update_inits_of_drs): Likewise.
993 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
994 vect_enhance_data_refs_alignment.
995 (vect_do_peeling_for_alignment): Likewise.
996 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
997 this functionality used to be in vect_analyze_data_refs_alignment.
998 Also update DR_MISALIGNMENT due to peeling; this functionality used to
999 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1000 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1001 to peel moved to vect_enhance_data_refs_alignment. Call
1002 vect_supportable_dr_alignment.
1004 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1005 (vect_compute_data_refs_alignment): Return bool. Consider return value
1006 of vect_compute_data_ref_alignment and return true/false accordingly.
1007 (vect_enhance_data_refs_alignment): Consider return value of
1008 vect_compute_data_refs_alignment and return true/false accordingly.
1010 (vect_supportable_dr_alignment): New function.
1011 (vectorizable_store): Call vect_supportable_dr_alignment.
1012 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1013 support checks moved from here to vect_supportable_dr_alignment.
1015 (vect_transform_loop): Avoid 80 columns overflow.
1017 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1019 * timevar.c (timevar_enable): Change from
1021 (timevar_push): Rename to ...
1022 (timevar_push_1): this and remove the
1024 (timevar_pop): Rename to ...
1025 (timevar_pop_1): this and remove the
1027 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1028 (timevar_pop): New macro.
1029 (timevar_push): New macro.
1030 (timevar_enable): Declare.
1032 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1034 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1035 libgcc for shared libraries.
1037 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1039 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1040 * config/s390/s390.c (s390_split_access_reg): New function.
1041 (regclass_map): Add access registers.
1042 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1043 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1044 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1045 (TP_REGNUM): New define.
1046 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1047 REG_ALLOC_ORDER): Add access registers.
1048 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1049 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1050 (enum reg_class): Add ACCESS_REGS.
1051 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1052 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1053 (REGISTER_NAMES): Add access registers.
1054 * config/s390/s390.md (UNSPEC_TP): Remove.
1055 ("*movdi_64"): Add access register alternatives. Provide splitters
1056 to split DImode access register <-> GPR moves into SImode moves.
1057 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1058 ("movstrictsi"): Likewise.
1059 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1060 ("set_tp_64", "set_tp_31"): Likewise.
1061 ("*set_tp"): New insn.
1063 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1065 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1066 the PHI node currently in use.
1068 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1071 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1074 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1076 PR tree-optimization/18270
1077 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1078 abnormal edges, commit all pending stmts on incoming edges.
1080 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1082 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1083 cause extra costs. Generate canonical RTL.
1085 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1087 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1088 (lambda_compute_target_space). Ditto.
1089 * lambda.h (lambda_trans_matrix): Ditto.
1090 (lambda_linear_expression): Ditto.
1091 (lambda_body_vector): Ditto.
1092 (lambda_loopnest): Ditto.
1093 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1094 update comments, and remove pointless addition of 0.
1095 (linear_transform_loops): Update comments.
1097 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1099 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1102 2004-11-03 Jeff Law <law@redhat.com>
1104 * predict.c (struct block_info_def): Kill "tovisit" field.
1105 (propagate_freq): Accept new "tovisit" parameter. Change
1106 read/write access methods for "tovisit" to check the "tovisit"
1107 bitmap instead of a bit in block_info_def.
1108 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1109 it to propagate_freq.
1111 * stmt.c (expand_case): Speed up code to detect duplicate case
1112 label targets and count unique case label targets.
1114 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1116 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1118 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1120 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1122 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1124 * tree-cfg.c (find_taken_edge): Abort if we are given a
1125 statement that is neither COND_EXPR nor SWITCH_EXPR.
1127 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1129 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1130 (mult - x) + mult. Cast operands of expression after applying
1131 distributive law to the correct types. Apply distributive law
1132 to a * c - b * c for all non-float types.
1134 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1136 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1137 because we don't want to run them now; instead, set them to
1138 stmp-install-fixproto or stmp-install-fixinc.
1139 * Makefile.in (stmp-install-fixproto): New.
1140 (stmp-install-fixinc): New.
1141 * configure: Regenerate.
1143 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1145 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1148 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1150 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1151 (c_types_compatible_p): Move function definition...
1152 * c-objc-common.c (c_types_compatible_p): ...here.
1153 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1156 2004-11-02 Steven Bosscher <stevenb@suse.de>
1158 * cfgloop.h (struct loop): Update comment.
1159 * cse.c (cse_main): Remove obsolete comment.
1161 * expr.h (gen_cond_trap): Move prototype under functions provided
1163 (canonicalize_condition, get_condition): Move to...
1164 * rtl.h (canonicalize_condition, get_condition): ...here.
1165 (branch_target_load_optimize): Add comment that this function is
1167 * loop.c (canonicalize_condition, get_condition): Move to...
1168 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1169 * sched-deps.c (get_condition): Rename to sched_get_condition.
1170 (add_dependence): Update this caller.
1172 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1175 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1176 that the vops get marked for renaming.
1178 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1180 * config/s390/s390.md ("movcc"): Set type attribute.
1182 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1184 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1185 edge already exists.
1187 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1189 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1190 element that's being removed.
1192 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1194 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1195 arguments using PENDING_STMT.
1196 (thread_block): Call copy_phis_to_block after redirecting an
1199 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1201 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1202 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1203 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1204 (bitmap_ior_and_compl_into): Produce bool.
1205 (bitmap_union_of_diff): Rename to ...
1206 (bitmap_ior_and_compl): ... here. Produce bool.
1207 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1208 bitmap_operation directly.
1209 (bitmap_union_of_diff): Rename to ...
1210 (bitmap_ior_and_compl): ... here. Return bool, use
1211 bitmap_operation directly.
1212 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1213 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1214 * global.c (modify_bb_reg_pav): Likewise.
1216 * bitmap.h (bitmap_equal_p): Return bool.
1217 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1218 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1219 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1220 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1221 bitmap_intersect_compl_p.
1222 * ifcvt (dead_or_predicable): Likewise.
1224 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1226 PR rtl-optimization/17104
1227 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1228 loads in zero_extend.
1230 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1233 * toplev.c (debug_type_names): Remove "dwarf-1".
1235 2004-11-02 Ben Elliston <bje@au.ibm.com>
1237 * timevar.h (timevar_get): Remove.
1238 * timevar.c (timevar_get): Remove unused function.
1240 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1242 * doc/include/texinfo.tex: Update from Texinfo CVS.
1244 2004-11-02 Ben Elliston <bje@au.ibm.com>
1246 * cppdefault.h (cpp_SYSROOT): Remove.
1247 * cppdefault.c (cpp_SYSROOT): Likewise.
1249 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1251 PR tree-optimization/16447
1252 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1253 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1254 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1255 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1256 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1257 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1258 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1259 (identical_copies_p): New. Return true is two copies are the same.
1260 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1261 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1263 (perform_edge_inserts): New. Determine what to do with all stmts that
1264 have been inserted on edges.
1265 (remove_ssa_form): Analyze and commit edges from here.
1267 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1270 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1271 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1272 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1273 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1275 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1278 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1279 parameter declarations.
1281 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1283 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1284 (s390_secondary_input_reload_class)
1285 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1287 (s390_expand_cmpmem): Enable cmpmem implementation.
1288 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1289 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1290 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1291 * config/s390/s390.md ("movcc"): New insn pattern.
1292 * doc/md.texi: Document 'c' constraint for s390.
1294 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1297 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1300 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1302 Fix PR tree-optimization/17672
1303 Fix PR tree-optimization/18168
1305 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1307 (gcc_tree_to_linear_expression): Add extra to existing constant.
1308 (depth_of_nest): Factor out function used in various places.
1309 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1311 (find_induction_var_from_exit_cond): Stop guessing, and just
1312 get the right answer :).
1313 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1314 Print out message about result of attempt to create perfect nest.
1315 (lbv_to_gcc_expression): Add type argument, use it to do math
1316 and induction variable creation.
1317 (lle_to_gcc_expression): Ditto.
1318 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1319 oldiv. Pass type argument to lle_to_gcc_expression and
1320 lbv_to_gcc_expression.
1321 Reset number of iterations after transformation.
1322 (perfect_nestify): Remove useless pre-allocation, and cleanup
1325 * tree-data-ref.c (build_classic_dist_vector): Return false for
1326 dependences completely outside of the loop nest we asked about.
1327 (build_classic_dir_vector): Ditto.
1328 (compute_data_dependences_for_loop): Only add dependence relations
1329 inside the loop we asked about.
1331 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1332 Compute immediate uses.
1334 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1336 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1338 * tree-cfg.c (thread_jumps): Fix a comment typo.
1340 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1342 * tree-cfg.c (thread_jumps): Fix a comment typo.
1344 2004-10-31 Nicolas Pitre <nico@cam.org>
1346 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1347 values smaller than 2^32.
1349 2004-10-31 Jeff Law <law@redhat.com>
1351 * cfgloop.h (struct loop): Remove unused "nodes" field.
1352 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1353 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1354 instead of calling flow_bb_inside_loop_p for every basic block
1356 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1358 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1360 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1361 INT_5_BITS instead of VAL_5_BITS_P.
1363 2004-10-31 Roger Sayle <roger@eyesopen.com>
1366 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1367 for consistent quoting in diagnostic messages.
1368 (expand_call_inline): Likewise.
1369 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1370 * tree-ssa.c (warn_uninitialized_var): Likewise.
1371 (warn_uninitialized_phi): Likewise.
1373 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1375 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1378 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1380 * c-common.c: Fix a comment typo.
1382 2004-10-31 Jason Merrill <jason@redhat.com>
1385 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1386 aggregate types that are not BLKmode.
1388 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1390 * c-common.h (objc_lookup_ivar): Add second parameter to
1392 * c-typeck.c (build_external_ref): After looking up symbol,
1393 pass it to objc_lookup_ivar() to decide whether it or the
1394 ivar should be used, rather than deciding the issue locally.
1395 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1396 which is simply returned in the non-ObjC case.
1398 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1400 * sdbout.c (sdbout_symbol): Do not output type .def statements
1403 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1405 * c-common.c (catenate_strings): New.
1406 (c_parse_error): Use it. Don't over-escape.
1408 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1410 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1411 modify the for loop expressions for it. Remove unnecessary casts.
1412 (sh_expand_prologue): Declare reg as unsigned.
1413 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1414 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1416 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1418 * doc/invoke.texi (Darwin Options): Improve description of
1419 how the subtype is chosen.
1421 2004-10-30 Roger Sayle <roger@eyesopen.com>
1424 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1425 the stack adjustment, "size", is valid for Pmode. If the stack
1426 frame is too large, generate a trap insn and issue a warning.
1428 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1430 * tree-ssa-dom.c: Fix comment typos.
1432 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1434 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1435 for the output rtl if no_new_pseudos is set. Remove redundant
1438 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1441 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1442 determining whether to copy parameter types from a previous
1443 prototype declaration.
1445 2004-10-29 Roger Sayle <roger@eyesopen.com>
1447 PR rtl-optimization/17581
1448 * cselib.c (cselib_process_insn): The last instruction of a libcall
1449 block, with the REG_RETVAL note, should be considered in the libcall.
1450 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1452 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1453 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1455 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1457 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1459 2004-10-29 Jeff Law <law@redhat.com>
1461 * tree-ssa-dom.c (struct edge_info): New structure holding
1462 edge equivalences and edge redirection information.
1463 (get_eq_expr_value, record_dominating_conditions): Kill.
1464 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1465 Call record_edge_info.
1466 (allocate_edge_info, free_edge_info): New.
1467 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1468 rather than cprop_into_phis. Free all edge infos before threading
1470 (thread_across_edge): Allocate new edge info structures as needed
1471 and store the redirection target into the edge info structure
1472 instead of the edge's AUX field.
1473 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1474 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1475 Revamp code which finds and records equivalences associated with
1476 edges to use saved data in the edge_info structure.
1477 (record_equivalencs_from_phis): Similarly.
1478 (dom_opt_finalize_block): Revamp code which finds and records
1479 equivalences associated with edges to use saved data in the
1480 edge_info structure.
1481 (build_and_record_new_cond): New function.
1482 (record_conditions): Use build_and_record_new_cond to record
1483 dominating conditions.
1484 (record_edge_info): New function.
1485 (record_range): Tighten test for conditions which create
1486 useful range records.
1488 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1490 * config/i386/darwin.h (ASM_SPEC): Simplify.
1491 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1492 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1493 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1494 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1495 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1496 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1497 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1498 * doc/invoke.texi (Darwin Options): Improve documentation for
1499 Darwin linker (and libtool) switches.
1501 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1503 2004-10-29 Stan Shebs <shebs@apple.com>
1505 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1507 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1509 * tree-phinodes.c (allocate_phi_node): New.
1510 (make_phi_node, resize_phi_node): Use it.
1512 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1514 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1515 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1517 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1519 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1521 * tree.h (tree_phi_node): Tell the garbage collector to chase
1524 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1526 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1528 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1530 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1532 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1534 * bitmap.h (bitmap_empty_p): New.
1535 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1536 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1537 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1539 (bitmap_ior_and_compl): Rename to ...
1540 (bitmap_ior_and_compl_into): ... here.
1541 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1542 (bitmap_ior_and_compl): Rename to ...
1543 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1545 (bitmap_union_of_diff): Use renamed bitmap functions.
1546 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1547 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1548 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1549 * df.c (df_bb_rd_local_compute)
1550 * flow.c (calculate_global_regs_live,
1551 init_propagate_block_info): Likewise.
1552 * ifcvt.c (find_if_case_1, find_if_case_2,
1553 dead_or_predicable): Likewise.
1554 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1555 reset_conflicts, conflicts_between_webs): Likewise.
1556 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1557 detect_web_parts_to_rebuild): Likewise.
1558 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1559 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1560 * tree-sra.c (decide_instantiations): Likewise.
1561 * tree-ssa-alias.c (create_name_tags,
1562 merge_pointed_to_info): Likewise.
1563 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1564 * tree-ssa-loop-im.c (move_computations): Likewise.
1565 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1566 * tree-ssa-pre.c (fini_pre): Likewise.
1567 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1568 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1569 * tree-vectorizer.c (vectorize_loops): Likewise.
1571 2004-10-29 Nick Clifton <nickc@redhat.com>
1573 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1574 adding the PIC register to the fixed_regs array, also add it
1575 to the call_used_regs array.
1577 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1579 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1580 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1582 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1584 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1585 (rewrite_blocks): Modify argument, and use it to decide which
1587 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1588 (rewrite_into_ssa): and call it with false here.
1590 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1592 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1593 triggers into gcc_assert.
1595 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1597 PR tree-optimization/16728
1598 * tree-flow.h (get_ptr_info): Declare.
1599 * tree-ssa-alias.c (get_ptr_info): Make extern.
1600 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1603 2004-10-28 Stan Shebs <shebs@apple.com>
1605 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1606 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1609 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1611 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1612 prevent their later unnecessary registration.
1613 (mf_build_check_statement_for): Remove "addr" argument, and
1614 related "__mf_value" generated code. Update callers.
1615 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1616 (mx_register_decls): Call it.
1617 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1618 to restore support for complex nested expressions.
1619 (mudflap_enqueue_decl): Simplify. Move registration call emission
1621 (mudflap_finish_file): ... to here.
1622 (mudflap_enqueue_constant): Remove dump code.
1624 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1627 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1628 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1629 (dbxout_finish_complex_stabs): Update to match.
1630 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1631 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1632 dbxout_begin_complex_stabs_noforcetext.
1633 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1634 N_GSYM, using new SYM parameter. Correct logic for special
1637 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1638 to do anything else. Do not call get_insns if cfun or
1639 cfun->emit are NULL.
1641 2004-10-28 Adam Nemet <anemet@lnxw.com>
1644 * c-typeck.c (c_mark_addressable): Issue error if address of a
1645 register variable is taken. Use "%qD" to print DECL_NAME.
1647 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1649 * opts.c (decode_options): Don't run PRE at -Os.
1651 2004-10-28 Richard Henderson <rth@redhat.com>
1653 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1654 zero in the conditional.
1655 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1657 2004-10-28 Richard Henderson <rth@redhat.com>
1659 * cse.c (memory_extend_rtx): Remove.
1660 (cse_main): Don't set it.
1661 (cse_insn): Use a local buffer instead.
1663 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1665 * profile.c (branch_prob): Call to init_edge_profiler added.
1666 * rtl-profile.c (rtl_init_edge_profiler): New function.
1667 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1668 call to safe_insert_insn_on_edge.
1669 (rtl_profile_hooks): rtl_init_edge_profiler added.
1670 * tree-profile.c (tree_init_edge_profiler): New function.
1671 (tree_profile_hooks): tree_init_edge_profiler added.
1672 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1674 2004-10-28 Nick Clifton <nickc@redhat.com>
1676 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1677 emit_jump_insn() to generate the return instruction.
1679 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1681 * tree-phinodes.c: Remove trailing whitespace.
1683 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1685 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1686 * doc/invoke.texi: Fix a typo.
1688 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1690 * Makefile.in (OBJS-common): Remove duplicates.
1692 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1694 * lambda-code.c (nestify_update_pending_stmts): Remove.
1695 (perfect_nestify): Use flush_pending_stmts instead of
1696 nestify_update_pending_stmts.
1697 * tree-cfg.c (tree_make_forwarder_block): Use
1698 flush_pending_stmts.
1699 * tree-flow.h: Add a prototype for flush_pending_stmts.
1700 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1701 Use flush_pending_stmts.
1702 (lv_update_pending_stmts): Remove.
1703 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1704 lv_update_pending_stmts.
1705 * tree-ssa.c (flush_pending_stmts): New.
1707 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1710 * final.c (alter_subreg): Compute correct offset to use with
1711 paradoxical SUBREGs of memory operands.
1712 * recog.c (general_operand): Allow paradoxical SUBREGs of
1713 memory operands after reload.
1714 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1715 has failed when passed a hard register.
1717 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1719 * function.c (assign_parm_setup_block): Handle parallels correctly.
1721 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1723 * final.c (shorten_branches): Initialize flags structure.
1725 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1727 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1728 (init_ttree): Initialize them.
1729 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1730 (build_int_cst_wide): Use hash table for oversized integers.
1732 2004-10-28 Nick Clifton <nickc@redhat.com>
1734 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1737 2004-10-27 Richard Henderson <rth@redhat.com>
1740 * expr.c (emit_group_load): Don't go force temporary for memory
1742 (emit_group_store): Similarly.
1744 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1747 * common.opt (--param): Fix spelling of parameter.
1749 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1752 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1753 Don't fold statement.
1754 <case ASM_EXPR>: Fold the statement.
1756 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1758 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1759 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1761 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1763 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1764 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1765 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1766 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1768 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1770 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1771 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1772 punctuation outside quotes.
1774 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1775 James E Wilson <wilson@specifixinc.com>
1778 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1779 sibcall alloc instruction.
1780 (process_set): Handle sibcall alloc instruction.
1782 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1784 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1785 SUBTARGET_ATTRIBUTE_TABLE.
1786 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1787 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1788 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1789 (HAVE_DEAD_STRIP): Delete.
1790 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1791 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1794 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1796 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1798 2004-10-28 Ben Elliston <bje@au.ibm.com>
1800 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1801 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1802 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1803 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1804 * tree-sra.c: Include "params.h".
1805 (decide_block_copy): Use new parameters.
1806 * doc/invoke.texi (Optimize Options): Document new SRA pass
1807 parameters sra-max-structure-size and sra-field-structure-ratio.
1809 2004-10-27 Nicolas Pitre <nico@cam.org>
1811 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1813 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1815 PR tree-optimization/18048
1816 * fold-const.c (try_move_mult_to_index): New function.
1817 (fold): Use try_move_mult_to_index.
1818 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1819 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1820 an all-ones unsigned constant without extra bits.
1821 * tree.c (build_low_bits_mask): New function.
1822 * tree.h (build_low_bits_mask): Declare.
1824 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1827 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1833 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1835 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1836 conditions for entering basic blocks into worklist.
1838 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1840 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1841 ENTRY_BLOCK_PTR in worklist.
1843 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1845 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1846 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1848 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1850 Fix PR tree-optimization/17133
1852 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1855 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1856 (get_v_must_def_result_ptr): Modify for new structure of
1858 (get_v_must_def_kill_ptr): New.
1859 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1860 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1861 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1862 (op_iter_init): Initialize new mustu members.
1863 (op_iter_next_mustdef): New function.
1864 (op_iter_init_mustdef): Ditto.
1866 * tree-flow.h (rewrite_def_def_chains): New function.
1868 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1869 (ssa_mark_def_sites): Ditto.
1870 (rewrite_stmt): Ditto.
1871 (ssa_rewrite_stmt): Ditto.
1872 (rewrite_blocks): Factor out from rewrite_into_ssa.
1873 (mark_def_block_sites): Ditto.
1874 (rewrite_def_def_chains): New function, just rewrites def-def
1875 chains without phi node insertion.
1877 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1879 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1881 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1882 they include the rhs now.
1884 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1887 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1889 (mark_really_necessary_kill_operand_phis): New function.
1890 (perform_tree_ssa_dce): Call it.
1891 (pass_dce): Add TODO_fix_def_def_chains.
1892 (pass_cd_dce): Ditto.
1894 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1896 (rewrite_mem_refs): Ditto.
1898 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1901 * tree-ssa-operands.c (allocate_v_may_def_optype):
1902 v_may_def_operand_type_t became v_def_use_operand_type_t.
1903 (allocate_v_must_def_optype) Ditto.
1904 (finalize_ssa_v_must_defs): Update for new operand type, as well
1905 as setting the use portion as well.
1906 (copy_virtual_operands): Copy the kill operand as well.
1907 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1910 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1911 v_def_use_operand_type.
1912 (v_must_def_optype_d): Use v_def_use_operand_type.
1913 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1914 (V_MUST_DEF_KILL_*): New macros.
1915 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1917 Rename existing must_i and num_v_must members to mustd_i and
1919 (SSA_OP_VMUSTDEFKILL): New flag.
1920 (SSA_OP_VIRTUAL_KILLS): New flag.
1921 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1922 (SSA_OP_ALL_KILLS): New flag.
1923 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1925 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1927 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1928 became V_MUST_DEF_RESULT.
1929 (rename_variables_in_bb): Rename kill pointer as well.
1931 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1934 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1936 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1937 the block that needs it.
1939 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1941 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1944 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1946 * c-lex.c (cb_def_pragma): Clean up code for making location
1947 palatable to diagnostic.c.
1949 2004-10-27 Steven Bosscher <stevenb@suse.de>
1951 PR tree-optimization/17757
1952 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1953 without any PHI arguments left. Make sure the argument that
1954 we're supposed to remove exists at all.
1956 2004-10-27 Paul Brook <paul@codesourcery.com>
1958 * configure.ac: Don't test for [build] __cxa_atexit when building a
1960 * configure: Regenerate.
1962 2004-10-27 Paul Brook <paul@codeosurcery.com>
1964 * configure.ac: Use build_exeext not host_exeext when lookin for
1966 * configure: Regenerate.
1968 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1970 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1972 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1973 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1976 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1977 to match -fprofile-use.
1979 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/rs6000/rs6000.c: Fix a comment typo.
1983 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1985 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1988 2004-10-27 Andreas Schwab <schwab@suse.de>
1990 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1992 (default_stabs_asm_out_constructor): Likewise.
1994 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1996 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1997 operands to the same type.
1999 2004-10-26 James E Wilson <wilson@specifixinc.com>
2002 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2004 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2006 * dbxout.c: Include obstack.h.
2007 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2009 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2010 Default-define here.
2011 (DBX_CONTIN_LENGTH): Move definition with others.
2012 (DBX_FINISH_STABS): New target macro.
2013 (current_sym_code, current_sym_value, current_sym_addr)
2014 (current_sym_nchars, CHARS, dbxout_continue)
2015 (print_int_cst_octal, print_octal, print_wide_int)
2016 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2017 (stabstr_ob, stabstr_last_contin_point): New variables.
2018 (NUMBER_FMT_LOOP): New improper macro.
2019 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2020 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2021 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2022 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2023 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2024 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2025 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2026 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2027 New functions and/or proper function-like macros.
2028 (CONTIN): Use stabstr_continue, unconditionally.
2029 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2030 (dbxout_init): Initialize stabstr_ob. Check
2031 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2032 if it was used. Use the new interfaces.
2033 (dbxout_source_file): Remove file argument; always write to
2034 asm_out_file. Use the new interfaces.
2035 (dbxout_type_method_1): Remove second argument which is always
2036 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2037 (dbxout_type_methods): Remove write-only variables. Use the
2039 (dbxout_parms): Refactor to remove code duplicated in each of
2040 several successive if-else-if blocks. Use the new interfaces.
2041 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2042 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2043 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2044 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2045 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2046 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2047 Use the new interfaces.
2048 * Makefile.in (dbxout.o): Update dependencies.
2050 * defaults.h: Don't define ASM_STABD_OP.
2051 * output.h: Prototype new dbxout_* interfaces.
2052 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2053 * varasm.c: Don't define ASM_STABS_OP.
2054 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2055 Use the new dbxout.c interfaces. Call sorry if neither
2056 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2058 * xcoffout.h: Don't define ASM_STABS_OP.
2059 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2060 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2061 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2062 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2063 do { ... } while (0) idiom.
2065 * config/alpha/alpha.c (num_source_filenames): Export.
2066 * config/alpha/alpha.h (num_source_filenames): Declare.
2067 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2068 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2069 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2070 Always use .debugsym. Update commentary.
2071 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2072 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2073 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2075 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2076 (macho_branch_islands): Use new interfaces.
2078 * doc/tm.texi: Update.
2080 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2082 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2083 (emit_group_load): Same.
2085 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2087 * c-parse.in (datadef): Use pedwarn rather than error and warning
2088 for diagnostic in case of no declaration specifiers.
2090 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2093 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2094 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2095 can be used to work around this.
2097 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2099 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2102 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2104 * stmt.c (expand_case): Update a comment.
2106 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2108 * stmt.c (expand_case): Put an assertion that index_expr is
2109 never INTEGER_CST. Don't special case for constant
2112 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2115 * c-parse.in (designator): Finish with a semi-colon.
2117 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2119 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2122 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2124 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2125 a default case only.
2127 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2129 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2131 (spe_build_register_parallel): New.
2132 (rs6000_spe_function_arg): Handle e500 doubles.
2133 (function_arg): Same.
2134 (spe_func_has_64bit_regs_p): Same.
2135 (rs6000_function_value): Same.
2136 (rs6000_libcall_value): Same.
2137 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2139 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2141 (DATA_ALIGNMENT): Same.
2142 (CANNOT_CHANGE_MODE_CLASS): Same.
2144 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2146 * expr.c (emit_group_load): Handle floats.
2147 (emit_group_store): Same.
2149 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2151 * c-lex.c (get_nonpadding_token): Remove.
2152 (c_lex_with_flags): Push timevar and eat padding here. Improve
2153 stray token diagnostic.
2154 (lex_string): Replace logic with switch statement, eat padding
2157 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2160 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2162 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2164 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2166 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2167 (ASM_MAKE_LABEL_LINKONCE): Delete.
2168 (ASM_WEAKEN_DECL): New.
2169 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2170 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2171 (TEXT_SECTION_ASM_OP): Add a tab.
2172 (DATA_SECTION_ASM_OP): Likewise.
2173 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2174 data_section on every section change.
2175 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2176 (EXTRA_SECTION_FUNCTIONS): Likewise.
2177 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2178 (JCR_SECTION_NAME): Define.
2179 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2180 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2181 in this file if it is not weak.
2182 (textcoal_section): Delete.
2183 (datacoal_section): Delete.
2184 (darwin_make_decl_one_only): Delete.
2185 (machopic_select_section): Handle functions.
2186 (darwin_asm_named_section): Add a tab.
2187 (darwin_section_type_flags): Delete.
2188 (darwin_unique_section): Delete contents.
2189 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2191 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2192 (darwin_make_decl_one_only): Delete.
2193 (text_coal_section): New.
2194 (text_unlikely_section): New.
2195 (text_unlikely_coal_section): New.
2196 (const_coal_section): New.
2197 (data_coal_section): New.
2198 (const_data_coal_section): New.
2199 * varasm.c (function_section): Honour
2200 USE_SELECT_SECTION_FOR_FUNCTIONS.
2201 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2202 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2203 * dbxout.c (dbxout_source_file): Don't change sections while
2204 a function is being output.
2206 2004-10-25 David Ayers <d.ayers@inode.at>
2208 * c-common.h: Remove RID_ID.
2209 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2210 (typespec_reserved_attr): Add rule for TYPENAME
2211 non_empty_protocolrefs.
2212 (yylexname): Remove special handling of RID_ID.
2214 2004-10-25 James E Wilson <wilson@specifixinc.com>
2216 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2218 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2221 * c-parse.in (array_designator): New.
2222 (designator): Use it.
2223 (initelt): Only permit array_designator without '=', not ".foo".
2225 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2226 * gcc/Makefile.in: removed ggc for cgraphunit.
2227 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2228 * gcc/cgraph.h: removed static var analysis data structures and calls.
2230 cgraph_mark_local_and_external_functions:changed name to
2231 cgraph_mark_local_functions
2232 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2233 cgraph_reset_static_var_maps,get_global_static_vars_info,
2234 get_global_statics_not_read,get_global_statics_not_written,searchc,
2235 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2236 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2237 scan_for_static_refs,cgraph_characterize_statics_local,
2238 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2240 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2241 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2243 * gcc/tree-flow.h static_vars_info: removed
2244 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2245 removed calls to static vars analysis.
2246 get_call_expr_operands: removed callee variable.
2248 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2250 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2251 redirect_edge_pred): Use VEC_safe_push instead of
2253 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2255 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2257 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2259 * cfgloop.h: Adjust the corresponding prototype.
2260 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2261 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2263 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2265 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2266 DECL_INCOMING_RTL is NULL.
2268 2004-10-25 Steven Bosscher <stevenb@suse.de>
2270 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2271 * tree-dfa.c (pass_referenced_var): Use it.
2273 2004-10-25 Roger Sayle <roger@eyesopen.com>
2274 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2276 * cse.c: Change encoding of quantity numbers to avoid undefined
2277 pointer arithmetic on qty_table.
2278 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2279 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2280 (new_basic_block): Assign "real" quantity numbers from zero.
2281 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2282 REG_QTY to its unique negative value.
2283 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2284 (cse_main): Don't include max_reg when determining max_qty.
2285 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2286 which causes undefined C99 behaviour. Only allocate needed memory.
2288 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2290 * stmt.c (expand_case): Remove an obsolete comment.
2292 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2295 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2296 layout_type as it is already done by build_array_type.
2297 * tree.c (build_array_type): Layout the type even
2299 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2301 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2303 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2305 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2306 with wider-than-32-bit HOST_WIDE_INTs.
2308 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2310 * config/mips/mips.c(mips_output_filename): Remove unused
2311 array ltext_label_name
2313 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2315 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2317 2004-10-25 Ben Elliston <bje@au.ibm.com>
2319 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2321 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2323 * predict.c (predict_loops): Call scev_finalize instead of
2326 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2328 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2329 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2330 config/sh/ushmedia.h, config/sparc/elf.h,
2331 config/sparc/sp64-elf.h: Update copyright.
2333 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2335 * stmt.c (expand_case): Handle the default label outside of
2336 the for loop. Remove code to handle a missing default label.
2338 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2340 * dbxout.c (dbxout_function_decl): Don't use
2341 DBX_OUTPUT_FUNCTION_END.
2342 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2343 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2345 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2348 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2350 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2352 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2353 which way to record the equality as well.
2354 (loop_depth_of_name): New function.
2356 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2359 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2360 through the operand if it is a useless type conversion.
2362 2004-10-23 Ben Elliston <bje@au.ibm.com>
2364 * cfg.c (remove_edge): Use VEC_unordered_remove.
2365 (redirect_edge_succ): Likewise.
2366 (redirect_edge_pred): Likewise.
2367 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2369 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2371 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2374 2004-10-22 Eric Christopher <echristo@redhat.com>
2376 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2379 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2381 * config/rs6000/spe.md (spe_extendsfdf2): New.
2382 (movdf_e500_double): New.
2383 (spe_truncdfsf2): New.
2390 (spe_floatsidf2): New.
2391 (spe_floatunssidf2): New.
2392 (fix_truncdfsi2): New.
2393 (spe_fixuns_truncdfsi2): New.
2395 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2396 (fpr_truncdfsf2): New.
2397 (negdf2): Change to expander.
2399 (fpr_nabsdf2): Name pattern.
2400 (adddf3): Change to expander.
2402 (subdf3): Change to expander.
2404 (muldf3): Change to expander.
2406 (divdf3): Change to expander.
2408 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2409 (cmpdf): Allow for TARGET_E500_DOUBLE.
2411 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2413 * c-semantics.c (re_push_stmt_list): Remove.
2414 * c-common.h: Remove the corresponding prototype.
2416 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2418 * stmt.c (asm_op_is_mem_input): Remove.
2419 * tree.h: Remove the corresponding prototype.
2421 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2423 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2424 * tree-gimple.h: Remove the corresponding prototype.
2426 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2428 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2430 * rtl.h: Remove the corresponding prototypes.
2432 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2434 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2435 edge information when we commit ourselves to threading a
2438 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2440 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2441 into worklist instead of their indexes.
2443 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2445 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2446 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2447 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2448 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2449 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2450 tree-scalar-evolution.c, tree-ssa-dom.c,
2451 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2452 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2453 tree-vectorizer.c, vec.h: Fix comment formatting.
2455 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2457 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2458 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2460 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/ptx4.h, config/mcore/mcore-pe.h,
2463 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2465 2004-10-22 Peter Barada <peter@the-baradas.com>
2467 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2468 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2469 renaming of non-live registers in interrupt functions.
2470 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2472 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2474 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2475 Use integer for loop counter.
2476 (num_ending_zeros): New function.
2477 (number_of_iterations_cond): Use num_ending_zeros.
2479 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2481 * config.gcc: Add support for --enable-e500_double.
2483 * config/rs6000/e500-double.h: New file.
2485 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2488 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2491 * config/rs6000/linuxspe.h: Same.
2493 * doc/invoke.texi (Option Summary): Document new options for
2495 (RS/6000 and PowerPC Options): Same.
2497 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2499 (rs6000_override_options): Use it. Use
2500 SUB3TARGET_OVERRIDE_OPTIONS.
2501 Add 8548 to processor_target_table.
2502 (rs6000_legitimate_address): Handle e500 doubles.
2503 (rs6000_legitimize_address): Same.
2504 (rs6000_legitimize_reload_address): Same.
2505 (rs6000_hard_regno_nregs): Same.
2506 (spe_func_has_64bit_regs_p): Same.
2507 (emit_frame_save): Same.
2508 (gen_frame_mem_offset): Same.
2509 (rs6000_dwarf_register_span): Same.
2510 (rs6000_generate_compare): Same.
2511 (easy_fp_constant): Same.
2512 (legitimate_offset_address_p): Same.
2514 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2523 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2525 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2527 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2529 * dbxout.c: Remove unnecessary #undefs.
2530 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2531 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2532 definition into use sites.
2533 (cwd): Make local to dbxout_init.
2534 (dbxout_init): Restructure cwd-using logic for clarity. Use
2536 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2537 STABS_GCC_MARKER folded in here.
2538 * system.h: Poison now-unused macros.
2539 * doc/tm.texi: Remove documentation of now-unused macros.
2541 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2544 * c-opts.c (push_command_line_include): Use the current file
2545 name instead of the main one.
2547 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2550 * tree.c (staticp): A CONST_DECL has static storage if either
2551 TREE_STATIC or DECL_EXTERNAL is set.
2552 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2555 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2557 * expr.c (store_expr): Remove dont_store_target.
2559 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2561 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2563 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2565 * tree-cfg.c (thread_jumps): Move a part of it to ...
2566 (thread_jumps_from_bb): ... here.
2568 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2570 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2571 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2573 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2575 * expr.c (store_expr): Clean up by renaming want_value to
2578 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2580 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2583 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2586 * expmed.c (store_bit_field): Pass original 'value' before
2589 2004-10-21 Nicolas Pitre <nico@cam.org>
2591 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2592 * config/arm/ieee754-df.S: Ditto.
2594 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2596 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2597 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2599 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2600 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2601 an internal label and an N_SLINE .stabn whose value is the
2602 difference between that label and the function entry label.
2603 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2604 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2605 label and an N_SO stab with an empty string referring to it.
2606 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2607 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2608 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2609 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2610 macro is never defined.
2611 * sdbout.c (sdbout_source_line_counter): Delete.
2612 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2613 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2615 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2617 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2618 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2619 definitions (identical to default).
2620 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2621 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2622 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2623 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2624 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2625 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2626 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2627 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2628 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2629 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2630 (sym_lineno): Delete.
2631 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2632 now-unused variable.
2633 (alpha_output_lineno): Delete.
2634 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2635 * config/mips/mips.c (mips_output_filename): Don't use
2636 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2637 (mips_output_lineno): Delete.
2638 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2639 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2640 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2641 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2642 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2643 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2644 * config/mmix/mmix.h: Likewise.
2645 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2646 * config/mmix/mmix-protos.h: Don't prototype it.
2647 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2648 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2649 * config/arm/aout.h: Remove RISCiX-specific definition of
2650 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2651 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2652 ASM_OUTPUT_SOURCE_LINE.
2653 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2654 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2655 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2657 * doc/tm.texi: Update.
2659 2004-10-20 Richard Henderson <rth@redhat.com>
2661 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2663 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2665 * configure.ac: Revert my previous patch.
2666 * configure: Regenerate.
2668 2004-10-20 Ben Elliston <bje@au.ibm.com>
2670 * config/rs6000/rs6000.c
2671 (rs6000_va_start): Use build_va_arg_indirect_ref.
2672 (rs6000_gimplify_va_arg): Likewise.
2674 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2677 * configure.ac: Declare AM_LANGINFO_CODESET.
2678 * aclocal.m4: Define AM_LANGINFO_CODESET.
2679 * configure, config.in: Rebuilt.
2681 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2683 * expr.c (store_expr): Remove code that is run when
2684 want_value & 1 is nonzero.
2686 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2688 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2689 from function pointer to void *.
2691 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2694 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2695 the frame pointer adjustment when exception handling is enabled.
2697 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2699 * stor-layout.c: Fix a comment typo.
2701 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2703 * expr.c (store_field): Remove two arguments value_mode and
2705 (expand_assignment, store_constructor_field,
2706 expand_expr_real_1): Adjust calls to store_field.
2708 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2710 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2713 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2714 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2715 base and index register for loads.
2717 * config/arc/t-arc: Fix multilib handling.
2719 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2721 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2722 don't inspect BLOCK_FOR_INSN for barriers.
2723 * emit-rtl.c (emit_barrier_before): Revert last change.
2724 (emit_barrier_after, emit_barrier): Ditto.
2726 * doc/extend.texi (Extended Asm): Warn and provide example
2727 solution for using a call-clobbered asm register.
2728 (Local Reg Vars): Similar. Cross-reference example.
2730 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2732 * tree-cfg.c (group_case_labels): Look at the second to last
2733 case statement for combing with the default case.
2735 2004-10-19 Richard Hendeson <rth@redhat.com>
2738 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2740 2004-10-19 Richard Hendeson <rth@redhat.com>
2742 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2743 succeeds, only expand the result.
2745 2004-10-19 Richard Hendeson <rth@redhat.com>
2748 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2751 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2753 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2756 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2758 * expr.c (expand_assignment): Remove the last argument.
2759 Change the return type to void.
2760 * expr.h: Update the prototype of expand_assignment.
2761 * function.c (assign_parm_setup_reg): Update a call to
2763 * stmt.c (expand_asm_expr): Likewise.
2765 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2767 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2768 unnecessary assignments to temp. Return const0_rtx.
2770 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2772 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2774 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2776 * configure.ac (powerpc-*-darwin*): Require assembler to support
2778 * configure: Regenerate.
2780 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2782 * reload1.c (ior_hard_reg_set): Remove.
2783 (finish_spills): Use IOR_HARD_REG_SET instead of
2786 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2788 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2789 the currently visited word to right.
2791 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2794 * expmed.c (expand_smod_pow2): Handle modes whose size
2795 is greater than that of HOST_WIDE_INT.
2797 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2799 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2801 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2802 Roger Sayle <roger@eyesopen.com>
2805 * dojump.c (discard_pending_stack_adjust): New function.
2806 (clear_pending_stack_adjust): Call it.
2807 * expr.h (discard_pending_stack_adjust): Declare it.
2808 * explow.c (emit_stack_save): Emit pending stack adjustments
2809 before saving the stack pointer.
2810 (emit_stack_restore): Discard pending stack adjustments before
2811 restoring the stack pointer.
2813 2004-10-18 Richard Henderson <rth@redhat.com>
2815 * c-common.c (handle_mode_attribute): Allow scalar->vector
2818 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2820 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2821 value to expand_assignment.
2823 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2825 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2827 (thread_jumps): Iterate until no new forwarder block arises.
2829 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2831 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2832 (thread_jumps): Use forwardable as cache of
2833 tree_forwarder_block_p throughout the function.
2835 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2837 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2839 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2843 * tree-cfg.c (remove_bb): If we have a label expression in the
2844 basic block and the label we have taken the address, move the
2845 label expression to the basic block which is previous in the
2847 (tree_verify_flow_info): Fix printing out the label name of the
2848 problematic label expression.
2850 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2852 PR rtl-optimization/18002
2853 * simplify-rtx.c (mode_signbit_p): Externalize function...
2854 * rtl.h (mode_signbit_p): ... to here.
2855 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2856 canonical form of XOR signbit and move to outer op.
2858 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2860 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2862 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2863 Don't call fold_stmt more than once, use bsi_replace.
2865 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2867 PR tree-optimization/17656
2868 * tree-ssa.c (replace_immediate_uses): When replacing a
2869 constant, if the call to fold_stmt produced a different
2870 statement, get an appropriate statement pointer by scanning
2873 2004-10-18 Richard Henderson <rth@redhat.com>
2875 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2877 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2880 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2881 (stage1-start): Remove and copy libunwind.a and
2882 libunwind*$(SHLIB_EXT) instead of libunwind*.
2883 (stage2-start): Likewise.
2884 (stage3-start): Likewise.
2885 (stage4-start): Likewise.
2886 (stageprofile-start): Likewise.
2887 (stagefeedback-start): Likewise.
2889 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2890 the shared library to be created and don't remove the existing
2892 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2893 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2894 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2895 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2896 * config/sh/t-linux (SHLIB_LINK): Likewise.
2897 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2898 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2899 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2900 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2902 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2905 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2907 * basic-block.h (reg_set_iterator): New.
2908 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2909 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2910 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2911 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2913 * cfgcleanup.c (thread_jump): Likewise.
2914 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2915 * conflict.c (conflict_graph_compute): Likewise.
2916 * flow.c (verify_local_live_at_start, update_life_info,
2917 initialize_uninitialized_subregs, propagate_one_insn,
2918 init_propagate_block_info, free_propagate_block_info,
2919 propagate_block, dump_regset): Likewise.
2920 * global.c (global_conflicts): Likewise.
2921 * graph.c (start_bb): Likewise.
2922 * local-alloc.c (update_equiv_regs): Likewise.
2923 * loop.c (load_mems): Likewise.
2924 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2925 find_reg, finish_spills): Likewise.
2926 * resource.c (mark_target_live_regs): Likewise.
2927 * sched-deps.c (sched_analyze_insn): Likewise.
2928 * sched-rgn.c (sched-rgn.c): Likewise.
2929 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2931 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2933 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2934 operand 1 instead of 2
2936 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2938 * loop-unroll.c: Fix comment typos.
2940 2004-10-18 Revital Eres <eres@il.ibm.com>
2942 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2943 * loop-unroll.c: Include varray.h.
2944 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2945 opt_info and expand it to support variable expansion.
2946 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2947 expand it to support variable expansion.
2948 (pt_info_start_duplication): Rename si_info_start_duplication.
2949 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2950 to the variable expansion optimization.
2951 (free_opt_info): Rename free_si_info.
2952 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2953 expand_var_during_unrolling, insert_var_expansion_initialization,
2954 combine_var_copies_in_loop_exit, release_var_copies,
2955 get_expansion): New functions.
2956 (peel_loop_completely, unroll_loop_constant_iterations,
2957 unroll_loop_runtime_iterations, peel_loop_simple,
2958 unroll_loop_stupid): Change uses of struct si_info
2960 and add uses of fvariable-expansion-in-unroller flag.
2961 * params.def: Add parameter to restrict the number of expansions.
2962 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2963 the number of expansions.
2964 * common.opt: (fvariable-expansion-in-unroller): New flag.
2965 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2967 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2969 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2970 __GXX_MERGED_TYPEINFO_NAMES to 0.
2972 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2974 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2975 handle barriers in a bb by checking that it points to a NULL bb.
2976 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2977 (emit_barrier_after, emit_barrier): Ditto.
2979 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2981 * doc/extend.texi (Attribute Syntax): Clarify details of
2982 attributes on parameters.
2984 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2986 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2989 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2992 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2994 * c-typeck.c (default_function_array_conversion): Always create
2995 &a[0] for array types.
2996 (build_unary_op): Do not fold &a[x] into a + x.
2998 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3001 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3002 block if there is a goto with a locus.
3004 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3006 * config/elfos.h, config/gofast.h, config/interix.h,
3007 config/netbsd.h, config/svr3.h, config/vxworks.h,
3008 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3009 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3010 config/alpha/netbsd.h, config/arm/arm-modes.def,
3011 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3012 config/cris/aout.h, config/frv/frv-modes.def,
3013 config/i386/beos-elf.h, config/i386/gas.h,
3014 config/i386/i386-coff.h, config/i386/i386-modes.def,
3015 config/i386/linux.h, config/i386/linux64.h,
3016 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3017 config/i386/netbsd64.h, config/i386/sco5.h,
3018 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3019 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3020 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3021 config/mips/mips-modes.def, config/mips/sdb.h,
3022 config/mips/vr.h, config/mips/vxworks.h,
3023 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3024 config/pa/pa32-linux.h, config/rs6000/40x.md,
3025 config/rs6000/7450.md, config/rs6000/8540.md,
3026 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3027 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3028 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3029 config/s390/s390-modes.def, config/sh/elf.h,
3030 config/sh/sh-modes.def, config/sh/sh64.h,
3031 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3032 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3033 config/vax/vax.md: Update copyright.
3035 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3037 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3039 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3041 * c-typeck.c (default_function_array_conversion): Always create
3042 &a[0] for array types.
3043 (build_unary_op): Do not fold &a[x] into a + x.
3045 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3047 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3048 instead 2^32 / phi if long is 64-bit.
3050 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3052 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3054 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3056 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3057 __ptrextent__, __ptrvalue and __ptrvalue__.
3058 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3061 2004-10-16 Dale Johannesen <dalej@apple.com>
3063 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3065 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3067 PR tree-optimization/17766
3068 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3069 (dom_info_available_p): Declare.
3070 * cfghooks.c (split_block, make_forwarder_block): Use
3071 dom_info_available_p.
3072 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3073 free_dominance_info, verify_dominators): Ditto.
3074 (dom_info_available_p): New function.
3075 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3076 (thread_jumps): Use dom_info_available_p.
3077 * tree-complex.c (expand_complex_div_wide): Ditto.
3078 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3080 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3082 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3083 (find_best_candidate): Take also important candidates into account.
3084 (find_optimal_iv_set): Initialize important_candidates bitmap.
3086 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3088 PR tree-optimization/17560
3089 * predict.c (tree_estimate_probability): Mark irreducible
3092 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3094 PR rtl-optimization/17723
3095 * cfgcleanup.c (merge_memattrs): Handle case when
3096 MEM_SIZE == NULL_RTX.
3098 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3100 * toplev.c (dump_file_name): Change type to be const.
3102 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3104 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3105 non_lvalue to stop something being a null pointer constant.
3107 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3109 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3110 available for TARGET_FPRS.
3111 (FUNCTION_VALUE_REGNO_P): Same.
3113 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3115 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3116 -maltivec in same style as other ISA options.
3118 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3120 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3123 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3125 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3126 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3127 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3128 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3129 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3130 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3131 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3132 predict.def, predict.h, protoize.c, reload.h, resource.h,
3133 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3134 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3135 unwind-sjlj.c, value-prof.h: Update copyright.
3137 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3139 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3141 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3143 * tree-optimize.c (execute_one_pass): Stop timer right after
3146 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3149 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3152 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3153 (remove_useless_stmts_1): Fold trees we know how to fold.
3155 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3157 * configure.ac: Add .machine power4 directive when testing for
3159 * configure: Regenerate.
3161 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3163 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3165 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3167 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3170 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3172 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3173 for 'f' if !TARGET_FPRS.
3175 2004-10-14 Richard Henderson <rth@redhat.com>
3178 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3180 2004-10-14 Richard Henderson <rth@redhat.com>
3183 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3185 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3186 instaed of current_function_decl non-null.
3188 2004-10-14 Matt Austern <austern@apple.com>
3190 * pointer-set.c: New file, special-purpose hash table.
3191 * pointer-set.h: New file.
3192 * tree.h (struct pointer_set_t): Declare as opaque type.
3193 (tree_walk): Last argument is pointer_set_t* now.
3194 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3196 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3197 track of which nodes have already been visited.
3198 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3199 * cgraphunit.c (cgraph_create_edges): Likewise.
3200 (cgraph_characterize_statics_local): Likewise.
3201 * tree-dfa.c (collect_dfa_stats): Likewise.
3202 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3204 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3205 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3206 of walk_subtrees is pointer_set_t* now.
3207 * Makefile.in (OBJS-common): add pointer-set.o
3208 (tree-inline.o): Depends on pointer-set.h
3209 (tree-dfa.o): Likewise
3210 (cgraphunit.o): Likewise
3212 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3214 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3215 (TARGET_ASM_FILE_START): Define.
3216 * config/darwin.h (ASM_SPEC): Define.
3217 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3218 -mlong-double-128, it's the default. Update comment about reason
3219 for force_cpusubtype_ALL.
3220 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3221 * config/rs6000/darwin-world.asm: Likewise.
3222 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3223 (symbolic_operand): Delete #if 0ed code.
3225 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3227 * stmt.c (add_case_node): Make sure that we have integer
3228 constant before calling tree_int_cst_compare.
3230 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3234 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3235 (remove_useless_stmts_1): Fold trees we know how to fold.
3237 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3239 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3240 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3243 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3245 * reload.c (find_reloads): When reloading a PLUS with constant
3246 operand, make sure the constant is pushed to the constant pool
3248 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3249 reload bug workaround.
3250 (s390_expand_plus_operand): Likewise.
3252 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3254 * opts.c (common_handle_option): Do not enable
3255 flag_speculative_prefetching for -fprofile-generate/use.
3257 2004-10-14 Devang Patel <dpatel@apple.com>
3260 * tree-if-conv.c (process_phi_nodes): Process latch block.
3261 (combine_blocks): Process latch block and update loop structure.
3263 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3265 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3266 (vect_update_ivs_after_vectorizer):
3267 (vect_transform_for_unknown_loop_bound):
3268 (tree_duplicate_loop_to_edge):
3269 (allocate_new_names):
3272 (rename_variables_in_bb):
3274 (rename_variables_in_loop):
3276 (update_phis_for_duplicate_loop):
3277 (update_phi_nodes_for_guard):
3278 (make_loop_iterate_ntimes):
3279 (tree_duplicate_loop_to_edge_cfg):
3281 (vect_analyze_loop_with_symbolic_num_of_iters):
3282 (verify_loop_for_duplication):
3283 (vect_gen_niters_for_prolog_loop):
3284 (vect_update_niters_after_peeling):
3285 (vect_update_inits_of_dr):
3286 (vect_update_inits_of_drs):
3287 (vect_build_loop_niters):
3288 (vect_do_peeling_for_alignment): New functions.
3289 (vect_transform_loop): Add unknown and known but indivisible loop
3290 bound support; add peeling for unalignment support.
3291 (vect_analyze_loop_form): Support symbolic number of iterations.
3292 (vect_transform_loop_bound): New input parameter.
3293 (vect_get_loop_niters): Change input parameter type.
3294 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3295 (vectorizable_store): Allow unaligned access.
3296 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3297 (vect_analyze_data_refs_alignment): Allowed one unaligned
3299 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3301 (LOOP_VINFO_INT_NITERS): New macro.
3302 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3303 (do_peeling_for_alignment):
3304 (unaligned_drs): New members of _loop_vec_info.
3305 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3307 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3309 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3310 (struct tree_string): Remove "const" qualifier for "str".
3312 2004-10-14 Ira Rosen <irar@il.ibm.com>
3314 * tree-vectorizer.c (vect_analyze_data_refs): Call
3315 vect_get_base_and_bit_offset to get memory tag for array ref.
3316 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3318 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3320 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3321 * configure: Regenerate.
3323 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3325 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3326 patches to solve spurious testsuite failures.
3328 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3330 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3331 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3332 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3333 gcc_assert under ENABLE_CHECKING.
3334 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3335 get_vectype_for_scalar_type).
3337 (vect_get_vec_def_for_operand): Remove redundant variables.
3338 (vect_transform_loop): Likewise.
3340 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3342 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3343 global for -mcaller-super-interworking.
3344 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3345 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3346 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3347 not need a frame pointer.
3348 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3349 the soft frame pointer offset.
3350 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3351 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3352 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3353 the stack. Use frame_pointer_needed to choose between them.
3354 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3355 (interwork_with_frame): New macro.
3356 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3358 2004-10-14 Ben Elliston <bje@au.ibm.com>
3361 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3362 up the filename looking for a previous directory separator.
3364 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3366 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3367 parser_xref_tag): New.
3368 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3370 (declspecs_add_type): Adjust prototypes.
3371 * c-parse.in (%union): Add tstype.
3372 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3373 typespec_reserved_attr, typespec_nonreserved_nonattr,
3374 structsp_attr, structsp_nonattr): Change to tstype. Update
3376 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3377 (declspecs_add_type): Update to take struct c_typespec argument.
3378 Set tag_defined_p and typedef_p as appropriate.
3379 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3380 Update to return struct c_typespec.
3381 (shadow_tag_warned): Don't let empty declarations with qualifiers
3382 or storage class specifiers redeclare a tag if a previous
3383 declaration is visible.
3385 2004-10-13 Richard Henderson <rth@redhat.com>
3388 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3389 for DECL_INCOMING_RTL.
3391 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3394 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3395 trunc_int_for_mode for constants used in shortened mode.
3397 2004-10-13 Richard Henderson <rth@redhat.com>
3400 * c-common.c (handle_mode_attribute): Disallow mode changes that
3401 alter the CODE of the top-level type.
3403 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3404 integer from internal limits macros.
3405 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3407 2004-10-13 Richard Henderson <rth@redhat.com>
3410 * function.c (instantiate_decl): Recurse for CONCAT.
3412 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3414 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3417 (extzvdi_internal1): Add attribute "compare".
3418 (extzvdi_internal2): Same.
3420 2004-10-12 Tom Tromey <tromey@redhat.com>
3422 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3424 2004-10-13 Dale Johannesen <dalej@apple.com>
3426 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3428 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3430 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3431 * c-decl.c (c_write_global_declarations): ... instead of here ...
3432 * cp/decl.c (cp_finish_file): ... and here.
3433 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3435 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3437 * tree-ssa-dom.c (record_range): Free the element if we are not
3440 2004-10-13 Tom Tromey <tromey@redhat.com>
3443 * gcc.c (option_map): Added --extdirs and --encoding.
3445 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3448 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3449 sparc_can_output_mi_thunk.
3450 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3451 handling of vcall offset.
3452 (sparc_can_output_mi_thunk): New predicate.
3453 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3454 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3455 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3457 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3459 * config/sparc/sparc.md (movdi): Remove redundant test.
3461 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3463 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3464 TDF_IPA from -fdump-tree-*-all.
3466 2004-10-13 Paul Brook <paul@codesourcery.com>
3468 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3469 * config/arm/arm.c (thumb_find_work_register): Update comments.
3470 (arm_load_pic_register): Add argument for scratch register.
3471 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3472 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3474 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3476 * tree-data-ref.c: Fix comment typos.
3478 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3479 Zdenek Dvorak <dvorakz@suse.cz>
3481 PR tree-optimization/17724
3482 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3484 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3486 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3487 (altivec_builtin_mask_for_store): Likewise.
3488 (altivec_init_builtins): Use lang_hooks.builtin_function to
3489 create the decls for builtin_altivec_mask_for_load/store.
3491 2004-10-13 Nick Clifton <nickc@redhat.com>
3493 * config/c4x/c4x.c: Remove inclusion of loop.h.
3495 2004-10-12 Ben Elliston <bje@au.ibm.com>
3497 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3498 (ei_container): New; renamed.
3499 (ei_start, ei_last): New macros.
3500 (ei_start_1, ei_last_1): Renamed from ei_start.
3501 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3502 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3503 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3505 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3507 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3508 * cfgloop.c (initialize_loops_parallel_p): New.
3509 (flow_loops_find): Initialize the parallel_p field to true for all
3511 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3512 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3513 the size of the data accessed in the loop.
3514 (struct nb_iter_bound): Moved...
3515 * cfgloop.h (struct nb_iter_bound): ... here.
3516 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3517 (record_estimate): Declare extern here.
3518 * tree-chrec.c: Fix comments.
3519 (nb_vars_in_chrec): New function.
3520 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3521 * tree-data-ref.c: Don't include lambda.h, that is already included
3523 (tree_fold_divides_p): Don't check for integer_onep.
3524 (tree_fold_bezout): Removed.
3525 (gcd): New static duplicated function.
3526 (int_divides_p, dump_subscript): New.
3527 (dump_data_dependence_relation): Use dump_subscript.
3528 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3529 estimate_niter_from_size_of_data): New.
3530 (analyze_array_indexes, analyze_array): Call
3531 estimate_niter_from_size_of_data during the detection of array
3532 references. Pass in a pointer to the statement that contains the
3534 (all_chrecs_equal_p): New.
3535 (compute_distance_vector): Renamed compute_subscript_distance.
3536 Deal with multivariate conflict functions.
3537 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3538 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3539 (non_affine_dependence_relation): New.
3540 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3541 analyze_siv_subscript, analyze_miv_subscript,
3542 analyze_overlapping_iterations, subscript_dependence_tester):
3543 Initialize and return last_conflicts function.
3544 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3545 compute_overlap_steps_for_affine_1_2): New.
3546 (analyze_siv_subscript_affine_cst): Removed.
3547 (analyze_subscript_affine_affine): Disprove dependences based on the
3548 iteration domains. Solve the univariate dependence case as before,
3549 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3550 Implement the multivariate case of 2 versus 1 variables.
3551 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3553 (find_data_references_in_loop): Compute and initialize
3554 loop->estimated_nb_iterations and loop->parallel_p.
3555 (analyze_all_data_dependences): Modify the debug dump order.
3556 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3557 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3558 (SUB_LAST_CONFLICT, subscript->last_conflict,
3559 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3560 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3561 (find_data_references_in_loop, initialize_data_dependence_relation,
3562 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3564 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3566 * configure: Regenerate.
3568 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3571 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3572 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3573 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3576 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3578 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3579 (s390_gimplify_va_arg): Likewise.
3581 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3583 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3584 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3585 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3586 * regclass.c (record_address_regs): Remove ifdef. Use
3587 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3588 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3590 (scan_rtx_address, replace_oldest_value_addr): Use
3591 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3592 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3593 unnecessary definitions.
3594 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3595 and MODE_BASE_REG_REG_CLASS.
3596 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3597 (MODE_BASE_REG_REG_CLASS): Define.
3598 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3599 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3600 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3601 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3603 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3605 * tree-ssa-alias.c (verify_name_tags): New function.
3606 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3607 (verify_alias_info): Call verify_name_tags.
3609 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3611 PR rtl-optimization/17931
3612 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3615 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3617 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3618 rather than aborting.
3620 2004-10-12 Paul Brook <paul@coudesourcery.com>
3622 * config.gcc: Add armv6{k,z,zk}
3623 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3624 * config/arm/tune.md: Regenerate.
3625 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3627 (all_architectures): Add armv6k, armv6z, armv6zk.
3628 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3629 * doc/invoke.texi: Document new arch and cpu values.
3631 2004-10-12 Paul Brook <paul@coodesourcery.com>
3633 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3636 2004-10-12 Paul Brook <paul@codesourcery.com>
3638 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3639 Handle negative constants.
3641 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3644 * c-typeck.c (convert_arguments): Return error_mark_node if there
3645 are too few arguments.
3646 (build_function_call): Handle error_mark_node return from
3649 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3651 * configure.ac (symbolic_link): Replace with $LN_S.
3652 (Assembler/Linker): Hard link from gas and binutils trees.
3653 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3654 * configure: Regenerate.
3656 2004-10-12 Paul Brook <paul@codesourcery.com>
3658 * configure.ac: Don't look for host assembler when building a canadian
3660 * configure: Regenerate.
3662 2004-10-11 Roger Sayle <roger@eyesopen.com>
3665 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3666 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3667 line options for "-lang-asm" and if found allow any of the C-family
3669 (c_common_handle_option): Remove last use of permit_fortran_options.
3671 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3673 * config/s390/s390.c (print_operand): Support 'S' format flag.
3674 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3675 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3676 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3677 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3678 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3679 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3680 ("*movstricthi"): Likewise.
3681 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3682 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3683 ("*sethiqisi", "*sethihisi"): Likewise.
3684 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3685 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3686 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3687 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3688 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3690 ("*tmhi_full"): Fix incorrect op_type attribute.
3692 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3693 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3694 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3695 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3697 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3700 * function.c (temp_slots_at_level): Fix typo which creates too
3701 many temp stack slots levels.
3703 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3705 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3707 (s390_trampoline_instantiate): Adapt.
3708 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3710 2004-10-11 Roger Sayle <roger@eyesopen.com>
3713 * stmt.c (add_case_node): Add additional type argument. Declare
3714 as static to match prototype. Convert the upper and lower bounds
3715 to the specified index type. Optimize away case ranges/values
3716 that are outside the index type's bounds. Truncate case ranges
3717 that span the index type's bounds.
3718 (expand_case): Avoid unnessary computation and memory allocation
3719 when index type is error_mark_node. Pass index_type as required
3720 by change to add_case_node API. No need to convert case range
3721 bounds to index_type, this is now done by add_case_node.
3723 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3725 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3726 * config/s390/s390.c (s390_offset_p): New function.
3727 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3728 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3729 transform Q->Q alternatives to *clc pattern.
3731 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3732 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3733 to transform Q->Q alternatives to *mvc pattern.
3734 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3735 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3736 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3737 transform Q->Q alternatives to *nc pattern.
3738 ("*nc"): New insn. New peephole to merge adjacent NCs.
3739 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3740 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3741 transform Q->Q alternatives to *oc pattern.
3742 ("*oc"): New insn. New peephole to merge adjacent OCs.
3743 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3744 transform Q->Q alternatives to *xc pattern.
3745 ("*xc"): New insn. New peephole to merge adjacent XCs.
3746 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3748 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3750 * gimplify.c (gimple_push_condition): Make sure that we don't
3751 have any saved condition cleanup if we were at the top level.
3753 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3755 * config/frv/frv.md (*adddi3_internal): Change name to...
3756 (adddi3): ...replacing the exisiting define_expand. Combine
3757 alternatives. Fix the range of the constant constraints ('J' instead
3758 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3759 to extract the lower and upper halves of the DImode operands.
3760 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3761 (adddi3_lower): Fix the range of the constant constraints and
3762 remove the bogus operands[2] check.
3763 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3764 operand 2. Use addxi to handle constant operands.
3765 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3767 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3769 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3770 editor's paren matching. Allow #define inside a struct.
3772 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3775 part of PR c++/17657
3776 * fold-const.c (fold_build_cleanup_point_expr): New function.
3777 * tree.h (fold_build_cleanup_point_expr): Prototype.
3779 2004-10-10 Eric Christopher <echristo@redhat.com>
3781 * dwarf2out.c: Move attribute to subprogram declaration
3782 instead of subroutine type.
3784 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3786 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3787 hoist_insn_after, and hoist_insn_to_edge.
3788 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3789 no_jumps_between_p, and insn_dependent_p.
3790 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3791 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3792 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3793 hoist_insn_to_edge): Remove.
3795 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3798 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3799 type in declarations that are not definitions except for the case
3800 of parameters of void type.
3802 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3804 * tree-cfg.c: Fix comment typos.
3806 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3809 * builtins.c (expand_builtin_va_start): Check for too few
3810 arguments to va_start.
3812 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3815 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3816 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3818 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3821 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3823 PR tree-optimization/17906
3824 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3825 copy non-gimple reg arguments.
3827 2004-10-09 Roger Sayle <roger@eyesopen.com>
3829 PR rtl-optimization/17853
3830 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3831 Reorganize handling of comparison operations with floating point
3832 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3833 Likewise, introduce support for comparison operations with vector
3834 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3836 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3837 * doc/tm.texi: Likewise.
3839 2004-10-09 Steven Bosscher <stevenb@suse.de>
3841 * regs.h (struct reg_info_def): Remove the last_node_uid and
3842 changes_mode fields.
3843 (REGNO_LAST_NOTE_UID): Don't define.
3844 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3845 * regmove.c (copy_src_to_dest): Likewise.
3847 2004-10-09 Roger Sayle <roger@eyesopen.com>
3850 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3851 relational comparison operator op needs to be swapped/reversed when
3852 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3854 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3857 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3858 instead of bsi_start.
3859 (value_replacement): Likewise.
3860 (abs_replacement): Likewise
3862 2004-10-09 Steven Bosscher <stevenb@suse.de>
3864 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3865 (expand_gimple_cond_expr, expand_gimple_tailcall,
3866 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3867 (tree_expand_cfg): Announce full RTL function dump.
3868 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3869 not the graph version.
3870 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3871 in the arms of a COND_EXPR for lowered nodes.
3873 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3875 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3876 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3877 strtoufix16, strtoufix32, strtoufix64): Declare.
3879 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3881 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3882 for an out-of-range floating point constant.
3883 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3884 warning if the target format does not support infinities.
3886 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3888 * emit-rtl.c (last_label_num, base_label_num): Remove.
3889 (max_label_num): Always return label_num.
3890 (set_new_last_label_num, restore_emit_status): Remove.
3891 (init_emit): Don't initialize last_label_num.
3892 * function.c (pop_function_context_from): Don't call
3893 restore_emit_status.
3894 * function.h: Remove the prototype for restore_emit_status.
3895 * rtl.h: Remove the prototype for set_new_last_label_num.
3897 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3899 * stmt.c (expand_decl_init): Remove.
3900 * tree.h: Remove the corresponding prototype.
3902 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3904 * integrate.c (try_constants, subst_constants, mark_stores):
3906 * integrate.h: Remove the prototype for try_constants.
3908 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3910 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3911 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3912 comments about its relevance to errors.
3913 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3915 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3918 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3921 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3923 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3924 reference_node_pool.
3926 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3928 * tree-cfg.c: Fix a comment typo.
3930 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3932 * config/s390/s390.c (s390_register_info): Don't save fprs for
3934 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3936 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3938 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3939 (TARGET_DEFAULT): Use symbolic values.
3940 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3941 (TARGET_DEFAULT): Use symbolic values.
3942 * config/s390/s390.c (s390_backchain_string): Initialize to
3943 TARGET_DEFAULT_BACKCHAIN.
3945 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3947 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3948 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3950 (expand_builtin_strcat): Accept a type parameter.
3951 (fold_builtin_mempcpy): Accept a type and endp parameter.
3953 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3954 Accept an `exp' instead of an `arglist'.
3956 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3958 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3959 reverting my 2004-09-07 patch to use build_int_cst.
3961 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3964 * config/sparc/sparc.c (input_operand): Remove redundant code
3965 for handling LO_SUM.
3966 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3967 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3968 Otherwise only accept it for TFmode if quad move insns are available.
3970 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3972 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3973 common cases will be caught earlier than others.
3975 2004-10-08 Michael Matz <matz@suse.de>
3977 * loop-doloop.c (doloop_optimize): Extend count.
3979 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3981 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3982 (prefetch): Convert to expander.
3984 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3986 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3987 first argument of CALL.
3988 (tls_local_dynamic): Likewise.
3990 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3992 * c-typeck.c (enum impl_conv): New.
3993 (convert_for_assignment): Use it. Take tree for function called
3994 instead of its name. Handle ObjC selectors for diagnostics at
3995 start of function. Select diagnostic text within the function
3996 using full sentences for diagnsotics. Use %qE to name functions
3998 (convert_arguments, build_modify_expr,
3999 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4000 callers to convert_for_assignment.
4001 (warn_for_assignment): Remove.
4003 2004-10-08 Nick Clifton <nickc@redhat.com>
4005 * config/sh/symbian.c (symbian_possibly_export_base_class):
4006 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4007 TYPE_CONTAINS_VPTR_P.
4009 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4011 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4012 fixed registers form all_used_regs. Update call_really_used_regs.
4013 (CALL_REALLY_USED_REGISTERS): Define.
4014 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4015 with call_really_used_regs.
4017 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4019 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4020 for -profile as well as -p and -pg.
4022 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4024 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4026 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4028 * tree-cfg.c (tree_block_forwards_to): Remove.
4029 * tree-flow.h: Remove the corresponding prototype.
4031 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4033 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4034 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4036 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4039 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4040 flag_trapping_math is in effect, don't generate subtract
4043 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4045 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4046 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4047 (s390_extra_constraint_str): Add 'A' constraints.
4048 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4049 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4050 (CONSTRAINT_LEN): Likewise.
4051 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4052 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4053 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4054 ("*iordi3"): Add OI alternative and splitter.
4055 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4056 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4057 ("*xordi3"): Add XI alternative and splitter.
4058 ("*xorsi3", "*xorhi3"): Likewise.
4060 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4062 * config/mips/mips.c (mips_function_rodata_section): New function.
4063 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4065 2004-10-07 Devang Patel <dpatel@apple.com>
4067 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4068 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4069 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4070 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4071 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4072 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4073 UNSPEC_VCONDU_V16QI): New constant defines.
4074 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4075 vconduv16qi): New patterns.
4076 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4077 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4078 (get_vec_cmp_insn): Same.
4079 (get_vsel_insn): Same.
4080 (rs6000_emit_vector_compare): Same.
4081 (rs6000_emit_vector_select): Same.
4082 (INSN_NOT_AVAILABLE): New.
4084 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4086 PR tree-optimization/17749
4087 * tree-tailcall.c (find_tail_calls): Check that parameter is
4090 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4092 * config/ia64/ia64.c: Fix a comment typo.
4094 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4096 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4098 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4101 * tree-inline.c (expand_call_inline): Do not warn for functions
4102 marked with attribute noinline.
4104 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4107 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4108 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4110 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4111 of 0 as 4th argument to pass_by_reference.
4112 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4114 2004-10-06 Eric Christopher <echristo@redhat.com>
4116 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4119 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4122 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4124 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4126 PR rtl-optimization/17791
4127 * loop-doloop.c (doloop_modify): Take number of iterations as
4129 (doloop_optimize): Extend or shorten the number of iterations
4130 when changing mode of counter register.
4131 * loop-iv.c (lowpart_subreg): Export.
4132 * rtl.h (lowpart_subreg): Declare.
4134 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4136 PR tree-optimization/17806
4137 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4138 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4139 flags moved to split_edge.
4141 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4144 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4145 before tentatively building the conditional move sequence.
4147 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4150 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4152 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4153 function_arg_padding.
4155 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4158 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4160 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4162 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4163 * hooks.h: Remove the corresponding prototypes.
4165 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4168 * tree-nested.c (walk_stmt_info): Add changed field.
4169 (convert_nonlocal_reference): Set changed to when we
4170 change a decl to unnested decl.
4171 <case ADDR_EXPR>: Instead of checking if the immediate part
4172 of the ADDR_EXPR changed, check the field changed.
4173 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4175 (convert_local_reference): Set changed to when we
4176 change a decl to unnested decl.
4177 <case ADDR_EXPR>: Instead of checking if the immediate part
4178 of the ADDR_EXPR changed, check the field changed.
4179 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4181 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4183 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4184 * dwarf2out.c (dwarf2out_init): Remove references to
4185 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4186 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4187 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4189 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4191 * c-typeck.c (convert_arguments): Take expression for called
4192 function rather than its name. Handle ObjC selectors directly
4193 rather than relying on warn_for_assignment to do so. Call warning
4194 directly rather than warn_for_assignment. Use %qE in diagnostics.
4195 Say "argument" rather than "arg" in diagnostics.
4196 (build_function_call): Update call to convert_arguments.
4198 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4201 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4202 ENUMs specially instead of just saying we do.
4204 2004-10-06 Eric Christopher <echristo@redhat.com>
4206 * dwarf2.h: Sync with include/elf/dwarf2.h
4208 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4210 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4213 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4215 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4216 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4218 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4220 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4222 (lambda_compute_auxillary_space): Split from here.
4224 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4226 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4227 * tree-flow.h: Add prototype.
4228 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4229 expr_invariant_in_loop.
4231 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4233 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4236 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4238 * config/s390/s390-protos.h (s_imm_operand): Remove.
4239 (s390_pool_operand): Add prototype.
4240 * config/s390/s390.c (general_s_operand): Remove.
4241 (s_imm_operand): Remove.
4242 (s_operand): Merge contents of general_s_operand.
4243 (s390_pool_operand): New function.
4244 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4245 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4246 ("*cmpdi_ccu"): Merge Q->Q alternative.
4247 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4248 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4250 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4251 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4252 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4254 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4256 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4257 call ia64_function_arg_boundary.
4258 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4259 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4260 (ia64_function_arg_advance): Do not put 128 bit floats into
4263 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4265 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4266 Accept an expression instead of an arglist.
4267 (expand_builtin_stpcpy): Accept an expression instead of an
4270 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4273 * doc/install.texi (*-*-solaris2*): Mention potential problem
4274 with Sun assembler + GNU linker and C++ programs.
4275 Document status of binutils 2.15 release.
4277 2004-10-06 Jan Hubicka <jh@suse.cz>
4279 * cse.c (cse_main): Kill push/pop context.
4281 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4283 * pretty-print.c: Include tree.h.
4284 (pp_base_prepare_to_format): New function, logic from
4285 text_specifies_location.
4286 (pp_base_format_text): Use gcc_assert.
4287 * pretty-print.h (pp_prepare_to_format): New macro.
4288 (pp_base_prepare_to_format): Prototype.
4289 * diagnostic.c (text_specifies_location): Delete.
4290 (bug_report_request): Delete.
4291 (diagnostic_set_info): Don't call text_specifies_location.
4292 (diagnostic_action_after_output): Put text from
4293 bug_report_request inline here. Use gcc_unreachable.
4294 (diagnostic_report_current_function): Fix comment.
4295 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4296 Call pp_prepare_to_format before diagnostic_starter.
4297 (trim_filename): Use IS_DIR_SEPARATOR.
4298 (fatal_error, internal_error): Use gcc_unreachable.
4299 (error_recursion): Call diagnostic_action_after_output to
4300 issue the bug_report_request message and exit.
4301 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4303 * c-parse.in: Add list of diagnostic messages to insulate
4304 translation template from version of yacc/bison used to
4305 compile the grammar.
4307 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4310 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4312 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4314 * basic-block.h: Remove the prototype for
4315 flow_preorder_transversal_compute.
4316 * cfganal.c (dfst_node): Remove.
4317 (flow_preorder_transversal_compute): Likewise.
4318 * rtl.h: Remove the prototype for get_jump_table_offset.
4319 * rtlanal.c (get_jump_table_offset): Remove.
4321 2004-10-05 Richard Henderson <rth@redhat.com>
4324 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4326 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4329 * Makefile.in: Stage the build directory too.
4331 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4333 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4335 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4336 (frv_emit_move): Same.
4338 * config/frv/frv.c (frv_emit_move): New.
4339 (frv_legitimize_address): New.
4341 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4348 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4350 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4353 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4355 * c-decl.c (pushdecl): When an extern declaration at block scope
4356 refers to a visible entity with internal linkage, use the old DECL
4357 rather than the new one.
4359 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4361 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4364 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4366 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4369 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4371 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4372 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4375 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4377 * tree-cfg.c (cleanup_tree_cfg): Don't call
4378 delete_unreachable_blosk() after thread_jumps().
4379 (thread_jumps): Always remove basic blocks as they become
4382 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4384 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4385 something_changed. Simplify the while loop.
4387 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4389 * builtins.c (expand_builtin_memmove): Delete duplicate code
4390 and accept a tree type for the result.
4391 (expand_builtin_bcopy): Accept a tree type for the result.
4392 (fold_builtin_memmove): Accept an arglist and tree type for
4395 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4397 * config/s390/s390.c (s390_dump_pool): Remove return value.
4398 Use gen_pool_align, gen_pool_section_start/end instead of
4399 gen_pool_start/end_31/64.
4400 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4401 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4402 ("pool_start_31", "pool_end_31"): Remove.
4403 ("pool_start_64", "pool_end_64"): Likewise.
4404 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4406 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4407 (TARGET_CANNOT_COPY_INSN_P): Define.
4408 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4409 (struct constant_pool): New member 'execute'.
4410 (s390_add_execute, s390_find_execute): New functions.
4411 (s390_execute_label, s390_execute_target): Likewise.
4412 (s390_dump_pool): Output in-pool execute target templates.
4413 (s390_dump_execute): New function.
4414 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4415 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4416 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4417 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4418 ("*execute"): New insn pattern.
4419 ("movmem_short", "*movmem_short"): Use splitters to generate
4420 explicit execute pattern, remove embedded execute.
4421 ("clrmem_short", "*clrmem_short"): Likewise.
4422 ("cmpmem_short", "*cmpmem_short"): Likewise.
4424 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4426 * tree-ssa.c (verify_ssa): Verify phi arguments only
4427 contain renamed names.
4429 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4431 * config/rs6000/linux.h: Formatting, whitespace.
4432 * config/rs6000/linux64.h: Likewise.
4433 * config/rs6000/rs6000-protos.h: Likewise.
4434 * config/rs6000/rs6000.c: Likewise.
4435 (easy_vector_splat_const): Add fall thru comments.
4436 (output_vec_const_move): Likewise.
4438 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4440 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4442 2004-10-05 Chao-Ying Fu <fu@mips.com>
4443 Richard Sandiford <rsandifo@redhat.com>
4445 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4446 built-in functions. Document dependencies.
4447 (-mips3d): Add link here too.
4448 * doc/extend.texi (MIPS Paired-Single Support): New section.
4450 2004-10-04 Chao-ying Fu <fu@mips.com>
4452 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4454 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4456 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4457 Initialize OPT_STATS to 0.
4459 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4461 * tree-data-ref.c: Fix comment typos.
4463 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4465 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4466 the predicate cannot be computed, don't initialize the result to
4469 2004-10-01 Eric Christopher <echristo@redhat.com>
4471 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4472 locally defined enum.
4473 * dwarf2out.c (add_calling_convention_attribute): Don't
4476 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4478 PR c/17178, PR c/17820
4479 * c-decl.c (pop_scope): Do not warn about unused static
4480 variables as they warned in the middle-end.
4482 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4484 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4485 and make the first parameter the expression not the arglist.
4487 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4489 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4490 as valid modes to expand address expressions.
4492 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4494 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4495 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4496 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4497 code formatting conventions.
4499 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4501 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4503 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4505 PR tree-optimization/16632
4506 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4507 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4508 where | is used instead of &.
4510 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4512 * ginclude/stddef.h: Fix a comment typo.
4514 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4517 * config.gcc (i?86-*-solaris2*): Restore correct logic
4518 for --enable-threads option.
4519 (sparc64-*-solaris2*): Likewise.
4520 (sparc-*-solaris2*): Likewise.
4522 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4524 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4525 (OS_MISSING_POWERPC64): Move, and comment.
4526 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4527 (OS_MISSING_POWERPC64): Move, and comment.
4529 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4531 * arm.c (output_call_mem): Add missing \t.
4533 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4535 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4536 expand_builtin_strncmp): Delete duplicate code.
4538 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4540 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4541 take check-base and -limit arguments.
4542 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4543 check ranges for ARRAY_REF and COMPONENT_REF.
4544 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4547 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4549 * c-objc-common.c (c_tree_printer): Correct description of %E.
4550 Don't fall through after printing an expression.
4552 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4554 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4556 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4558 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4559 delete_unrechable_blocks() only when necessary.
4561 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4563 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4564 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4565 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4566 __gthread_recursive_mutex_unlock): New functions.
4568 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4570 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4571 * config/s390/tpf-eh.c: Remove file.
4572 * config/s390/tpf-unwind.h: New file.
4573 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4574 (MD_UNWIND_SUPPORT): Define.
4576 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4578 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4580 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4582 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4583 * config/s390/s390.c (s390_comparison): New function.
4584 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4585 (s390_branch_condition_mnemonic): Assert valid comparison.
4586 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4587 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4588 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4589 s390_comparison instead of comparison_operator.
4591 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4592 ("cmpmemdi"): Remove.
4593 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4594 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4595 ("cmpint_si"): Rename to ...
4596 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4597 ("cmpint_di", "*cmpint_di"): Likewise.
4598 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4599 redundant UNSPEC_CMPINT conversions.
4600 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4602 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4604 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4605 (main): Remove a reference to COLLECT_PARSE_FLAG
4606 * system.h: Poison COLLECT_PARSE_FLAG.
4607 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4609 2004-10-01 Paul Brook <paul@codesourcery.com>
4611 * config/arm/crti.asm: Give _init and _fini function type.
4613 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4615 * common.opt (ftree-loop-ivcanon): Enable by default.
4616 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4617 Enable complete loop unrolling.
4618 (canonicalize_induction_variables, tree_unroll_loops_completely):
4621 2004-10-01 Paul Brook <paul@codesourcery.com>
4623 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4624 not register number.
4625 (thumb_find_work_register): Search full register range.
4627 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4630 * tree-cfg.c (group_case_labels): Get the label and not
4631 the case expr for the default case.
4632 When the label we looking at is the default, decrement the
4635 2004-10-01 Jan Hubicka <jh@suse.cz>
4637 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4638 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4639 * toplev.h (tree_rest_of_compilation): Update prototype.
4640 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4642 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4644 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4645 cleanup_control_flow() out of the while loop.
4647 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4649 * tree-vectorizer.c (vectorizable_operation): Fail unless
4650 the mode for the vector type is indeed a vector mode.
4652 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4654 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4655 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4657 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4658 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4659 follow_ssa_edge_in_rhs): Ditto.
4660 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4661 (dump_iv): Dump base_object.
4662 (dump_use, dump_cand): Use dump_iv.
4663 (determine_base_object): New function.
4664 (alloc_iv): Initialize base_object field.
4665 (record_use): Clear the ssa_name field of iv.
4666 (get_computation_cost_at): Do not use difference of addresses of
4667 two different objects.
4668 (may_eliminate_iv): Do not require the loop to have just single exit.
4669 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4670 (nonzero_p): New function.
4671 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4672 tree_simplify_using_condition, simplify_using_initial_conditions,
4673 loop_niter_by_eval, find_loop_niter_by_eval,
4674 estimate_numbers_of_iterations_loop, compare_trees,
4675 upper_bound_in_type, lower_bound_in_type,
4676 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4677 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4678 instead of integer_(non)zerop.
4680 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4683 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4685 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4686 and TI_VA_LIST_FPR_COUNTER_FIELD.
4687 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4688 * tree-pass.h (pass_stdarg): Add.
4689 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4690 * tree-stdarg.c: New file.
4691 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4692 (tree-stdarg.o): Add dependencies.
4693 * function.h (struct function): Add va_list_gpr_size and
4694 va_list_fpr_size fields.
4695 * function.c (allocate_struct_function): Initialize them.
4697 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4698 va_list_{g,f}pr_counter_field.
4699 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4700 area will not be used. Only save registers that tree-stdarg.c
4701 detected they need saving.
4702 (ix86_va_start): Don't set up fields that won't be used.
4704 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4705 va_list_{g,f}pr_counter_field.
4706 (setup_incoming_varargs): Don't do anything if reg_save
4707 area will not be used. Only save registers that tree-stdarg.c
4708 detected they need saving.
4709 (rs6000_va_start): Don't set up fields that won't be used.
4711 2004-09-30 Eric Christopher <echristo@redhat.com>
4713 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4715 * dwarf2out.c (add_calling_convention_attribute): New function.
4716 (gen_subroutine_type_die): Use.
4717 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4718 * target.h (gcc_target): Add dwarf_calling_convention.
4719 * hooks.c (hook_int_tree_0): New function.
4720 * hooks.h: Prototype.
4721 * config/sh/sh.c: Include dwarf2.h.
4722 (sh_dwarf_calling_convention): New function.
4723 (TARGET_DWARF_CALLING_CONVENTION): Use.
4724 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4726 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4728 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4729 expand_builtin_strrchr, expand_builtin_strpbrk,
4730 expand_builtin_strncat, expand_builtin_strspn,
4731 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4734 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4736 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4738 (s390_logical_operator_ok_p): Likewise.
4739 * config/s390/s390.c (s390_expand_logical_operator): New function.
4740 (s390_logical_operator_ok_p): Likewise.
4741 * config/s390/s390.md ("anddi3"): New expander.
4742 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4743 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4744 ("andsi3"): Use s390_expand_logical_operator.
4745 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4746 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4747 ("andhi3"): New expander.
4748 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4749 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4750 ("andqi3"): New expander.
4751 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4752 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4753 ("iordi3"): New expander.
4754 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4755 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4756 ("iorsi3"): Use s390_expand_logical_operator.
4757 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4758 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4759 ("iorhi3"): New expiorer.
4760 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4761 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4762 ("iorqi3"): New expiorer.
4763 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4764 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4765 ("xordi3"): New expander.
4766 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4767 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4768 ("xorsi3"): New expander.
4769 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4770 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4771 ("xorhi3"): New expander.
4772 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4773 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4774 ("xorqi3"): New expander.
4775 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4776 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4778 2004-09-30 Roger Sayle <roger@eyesopen.com>
4780 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4781 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4782 machine mode as the result.
4784 2004-09-30 Ben Elliston <bje@au.ibm.com>
4787 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4788 FOR_EACH_EDGE macros.
4790 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4792 * c-tree.h (readonly_error): Remove.
4793 * c-typeck (enum lvalue_use): New.
4794 (lvalue_or_else, readonly_error): Use it. All callers changed.
4795 (readonly_error): Make static.
4797 2004-09-30 Jan Hubicka <jh@suse.cz>
4800 * cfgrtl.c (try_redirect_by_replacing_jump,
4801 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4802 cfg_layout_merge_blocks): Do not attach any line number information
4803 to newly inserted instructions.
4804 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4806 (emit_*insn_before, emit_insn*_after): New.
4807 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4809 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4810 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4812 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4814 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4815 (s390_return_address_offset): Remove.
4816 (s390_can_eliminate): Add prototype.
4817 (s390_initial_elimination_offset): Add prototype.
4818 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4819 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4820 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4821 (s390_return_address_offset): Remove.
4822 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4823 (struct machine_function): New member split_branches_pending_p.
4824 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4825 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4826 (s390_optimize_prologue): Remove base_used argument. Call
4827 s390_update_frame_layout instead of s390_register_info. Handle
4828 prologue/epilogue insns that touch only RETURN_REGNUM.
4829 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4830 (s390_register_info): Remove base_used and return_addr_used
4831 arguments, compute special register usage inline. Return live
4832 register data to caller.
4833 (s390_frame_info): Remove arguments, do not call s390_register_info.
4834 (s390_init_frame_layout): New function.
4835 (s390_update_frame_layout): Likewise.
4836 (s390_emit_prologue): Call s390_update_frame_layout; some code
4837 move to there. Do not emit pool placeholder insn if unnecessary.
4839 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4841 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4842 floating point constant workaround.
4843 (s390_secondary_input_reload_class): Handle PLUS reloads
4844 with too-large constant.
4845 (s390_expand_plus_operand): Likewise.
4846 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4847 ("movsi"): Likewise. Also, remove workaround for non-general
4849 ("movdf"): Do not call force_const_mem.
4850 ("movsf"): Likewise. Merge expander with *movsf insn.
4851 ("*movsf"): Remove, merge with movsf expander.
4853 2004-09-30 Paul Brook <paul@codesourcery.com>
4855 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4856 (ENDFILE_SPEC): Define.
4857 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4859 2004-09-30 Richard Henderson <rth@redhat.com>
4861 * config/alpha/qrnnd.asm: Mark for noexecstack.
4863 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4865 * protoize.c, tree-cfg.c: Fix comment typos.
4867 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4870 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4872 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4874 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4876 (add_pointed_to_expr): ... here.
4877 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4878 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4879 pointer variable, if set.
4881 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4883 * config/sh/sh.c: Follow spelling conventions.
4885 2004-09-29 Richard Henderson <rth@redhat.com>
4887 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4888 * doc/tm.texi (DWARF_ZERO_REG): New.
4890 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4891 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4892 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4894 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4896 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4897 with a PLUS as source operand.
4898 (expand_movstr): Likewise.
4899 (expand_builtin_stpcpy): Likewise.
4901 2004-09-29 Richard Henderson <rth@redhat.com>
4904 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4905 (is_gimple_asm_val): New.
4906 * tree-gimple.h (is_gimple_asm_val): Declare.
4907 * gimplify.c (gimplify_asm_expr): Use it.
4908 * tree-pretty-print.c (print_declaration): Dump hard regs.
4909 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4910 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4911 * tree-ssa-pre.c (is_undefined_value): Likewise.
4912 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4913 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4914 * tree-ssa.c (warn_uninit): Likewise.
4915 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4917 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4919 * c-decl.c (merge_decls): Use comptype when comparing
4920 types to decide on DECL_SIZE save of olddecl.
4922 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4924 * tree.h (INDIRECT_REF_P): New macro.
4925 * alias.c (get_alias_set): Use it
4926 (nonoverlapping_memrefs_p): Ditto.
4927 * emit-rtl.c (mem_expr_equal_p): Ditto.
4928 (set_mem_attributes_minus_bitpos): Ditto.
4929 (is_gimple_addressable): Ditto.
4930 (get_base_address): Ditto.
4931 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4932 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4933 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4934 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4935 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4936 (add_address_candidates): Ditto.
4937 (rewrite_address_base): Ditto.
4939 2004-09-30 Ben Elliston <bje@au.ibm.com>
4941 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4942 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4943 (rewrite_ssa_into_ssa): Likewise.
4944 * tree-phinodes.c (create_phi_node): Access the number of
4945 predecessor edges using EDGE_COUNT() and not num_preds.
4947 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4950 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4952 2004-09-29 Eric Christopher <echristo@redhat.com>
4954 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4956 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4958 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4959 the address is (plus reg mem).
4961 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4963 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4965 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4967 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4968 cascaded if ... else if with a switch.
4970 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4972 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4974 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4976 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4977 and TI_VA_LIST_FPR_COUNTER_FIELD.
4978 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4979 * tree-pass.h (pass_stdarg): Add.
4980 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4981 * tree-stdarg.c: New file.
4982 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4983 (tree-stdarg.o): Add dependencies.
4984 * function.h (struct function): Add va_list_gpr_size and
4985 va_list_fpr_size fields.
4986 * function.c (allocate_struct_function): Initialize them.
4988 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4989 va_list_{g,f}pr_counter_field.
4990 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4991 area will not be used. Only save registers that tree-stdarg.c
4992 detected they need saving.
4993 (ix86_va_start): Don't set up fields that won't be used.
4995 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4996 va_list_{g,f}pr_counter_field.
4997 (setup_incoming_varargs): Don't do anything if reg_save
4998 area will not be used. Only save registers that tree-stdarg.c
4999 detected they need saving.
5000 (rs6000_va_start): Don't set up fields that won't be used.
5002 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5004 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5005 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5006 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5007 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5008 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5009 ATTR_NONNULL_1_4): New.
5011 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5013 PR tree-optimization/17697
5014 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5017 2004-09-28 Per Bothner <per@bothner.com>
5019 * profile.c (branch_prob): Pass correct value to output_location,
5020 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5022 2004-09-28 Richard Henderson <rth@redhat.com>
5025 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5026 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5027 * tree-ssa-ccp.c (replace_uses_in): Use it.
5028 * tree-ssa-dom.c (cprop_operand): Likewise.
5030 2004-09-28 Jeff Law <law@redhat.com>
5032 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5033 that no outgoing edges be left in the duplicate block. Do no
5034 update information on outgoing edges or PHI nodes in target
5036 (remove_ctrl_stmt_and_useless_edges): Renamed from
5037 remove_last_stmt_and_useless_edges. Handle case where the
5038 block is empty or has no control statements. Do not update edge
5040 (thread_block): Create a template block rather than copying the
5041 original block every time. Create outgoing edges from the
5042 duplicate blocks and update PHIs at the target of the outgoing
5043 edges here. Fix edge flags for the original block if necessary.
5044 * cfghooks (duplicate_block): No longer assert that the original
5045 block has incoming edges.
5047 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5049 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5050 Reg Vars to enforce register allocation with general constraints.
5051 (Explicit Reg Vars): Clarify relation to asm statements.
5052 (Local Reg Vars): Similar.
5054 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5056 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5057 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5058 build_control_flow, new_edge): Remove.
5059 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5060 (bitlst, bitlst_table_last, bitlst_table): Remove.
5061 (bblst): Store basic_block pointer instead of block index.
5062 (bblst_table): Likewise.
5063 (edgelst): Store edge pointer instead of edge index.
5064 (edgelst_table, edgelst_last): New variables.
5065 (extract_bitlst): Rename to ...
5066 (extract_edgelst): ... this. Return edge pointers, not indices.
5067 (split_edges): Update call.
5068 (rgn_edges): Store edge pointers instead of indices.
5069 (edge_to_bit): Remove.
5070 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5071 (SET_EDGE_TO_BIT): New macro.
5072 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5073 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5074 data structures instead of haifa_edge et al. Use edge pointers
5075 instead of edge indices everywhere.
5076 (compute_dom_prob_ps): Use standard CFG data structures. Account
5078 (compute_trg_info): Likewise.
5079 (propagate_deps): Likewise.
5080 (debug_candidate): Account for bblst data structure change.
5081 (check_live_1, update_live_1, is_pfree): Likewise.
5082 (IS_REACHABLE): Use standard CFG data structures.
5083 (init_ready_list): Update bblst_table/edgelst_table allocation.
5084 (schedule_region): Update alloc/cleanup code to data structure
5085 changes. Use edge->aux to store per-region edge index.
5086 (init_regions): No longer call build_control_flow. Do not
5087 create edge list any more.
5089 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5091 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5092 * combine.c (can_combine_p): Likewise.
5093 * local-alloc. (update_equiv_regs): Likewise.
5095 2004-09-28 Richard Henderson <rth@redhat.com>
5098 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5099 Don't check VOIDmode here. Force PLUS operands to common type.
5100 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5101 Pmode if given a non pointer type.
5103 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5106 * optabs.c (expand_binop): Force constants to the correct mode.
5108 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5110 * config/s390/s390.c (s390_adjust_cost): Remove.
5111 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5112 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5113 * config/s390/s390.md ("main_pool"): Use "larl" type
5114 attribute if TARGET_CPU_ZARCH.
5116 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5118 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5121 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5123 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5126 2004-09-28 Steven Bosscher <stevenb@suse.de>
5128 * common.opt (flag_gcse_sm): Disable by default.
5129 (flag_gcse_las): Likewise.
5130 (flag_web): Likewise. Create from this file.
5131 * flags.h: Remove flag_web declaration.
5132 * toplev.c (flag_web): Likewise.
5133 (process_options): Never set flag_web.
5135 2004-09-28 Steven Bosscher <stevenb@suse.de>
5137 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5138 * tree-ssa-propagate.c: Include vec.h.
5139 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5141 (cfg_blocks_add): Assert the block is not already in the worklist.
5142 Update uses of interesting_ssa_edges and varying_ssa_edges.
5143 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5144 ssa_propagate): Likewise.
5146 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5149 * c-decl.c (start_decl): Check for initializing incomplete array
5151 (build_compound_literal): Check for TYPE being error_mark_node.
5152 * c-parse.in (primary): Check for VLA compound literals.
5154 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5156 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5157 with --disable-checking.
5159 2004-09-28 Devang Patel <dpatel@apple.com>
5161 * tree-pretty-print.c (dump_generic_node): Print vector types.
5163 2004-09-28 Nick Clifton <nickc@redhat.com>
5165 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5166 invocation of the function sh_init_cumulative_args.
5167 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5168 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5169 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5170 * config/sh/sh.c (sh_init_cumulative_args): New function based
5171 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5172 heuristic added to determine the setting of force_mem when a
5173 library function is being called.
5175 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5177 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5178 Skip constant arguments.
5180 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5182 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5183 volatile type, mark the tag volatile.
5184 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5187 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5189 * tree.def (vec_cond_expr): Fix. Change 'e'
5192 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5194 * basic-block.h: Fix a comment typo.
5196 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5198 * optabs.c, optabs.h: Fix comment typos.
5200 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5202 * config/sparc/sparc.md (call_address_struct_value_sp32):
5203 Properly mask the immediate field of the 'unimp' instruction.
5204 (call_symbolic_struct_value_sp32): Likewise.
5206 2004-09-28 Ben Elliston <bje@au.ibm.com>
5207 Steven Bosscher <stevenb@suse.de>
5208 Andrew Pinski <pinskia@physics.uc.edu>
5210 Merge from edge-vector-branch:
5211 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5212 (struct edge_def): Remove pred_next, succ_next members.
5213 (struct basic_block_def): Remove pred, succ members. Add preds
5214 and succs members of type VEC(edge).
5215 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5216 (BRANCH_EDGE): Likewise.
5217 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5218 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5219 (edge_iterator): New.
5220 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5221 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5222 (FOR_EACH_EDGE): New.
5223 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5225 (rotate_loop): Likewise.
5226 (find_traces_1_route): Likewise.
5227 (bb_to_key): Likewise.
5228 (connect_traces): Likewise.
5229 (copy_bb_p): Likewise.
5230 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5231 (add_labels_and_missing_jumps): Likewise.
5232 (fix_up_fall_thru_edges): Likewise.
5233 (find_jump_block): Likewise.
5234 (fix_crossing_conditional_branches): Likewise.
5235 (fix_crossing_unconditional_branches): Likewise.
5236 (add_reg_crossing_jump_notes): Likewise.
5237 * bt-load.c (augment_live_range): Likewise.
5238 * cfg.c (clear_edges): Likewise.
5239 (unchecked_make_edge): Likewise.
5240 (cached_make_edge): Likewise.
5241 (make_single_succ_edge): Likewise.
5242 (remove_edge): Likewise.
5243 (redirect_edge_succ_nodup): Likewise.
5244 (check_bb_profile): Likewise.
5245 (dump_flow_info): Likewise.
5246 (alloc_aux_for_edges): Likewise.
5247 (clear_aux_for_edges): Likewise.
5248 (dump_cfg_bb_info): Likewise.
5249 * cfganal.c (forwarder_block_p): Likewise.
5250 (can_fallthru): Likewise.
5251 (could_fall_through): Likewise.
5252 (mark_dfs_back_edges): Likewise.
5253 (set_edge_can_fallthru_flag): Likewise.
5254 (find_unreachable_blocks): Likewise.
5255 (create_edge_list): Likewise.
5256 (verify_edge_list): Likewise.
5257 (add_noreturn_fake_exit_edges): Likewise.
5258 (connect_infinite_loops_to_exit): Likewise.
5259 (flow_reverse_top_sort_order_compute): Likewise.
5260 (flow_depth_first_order_compute): Likewise.
5261 (flow_preorder_transversal_compute): Likewise.
5262 (flow_dfs_compute_reverse_execute): Likewise.
5263 (dfs_enumerate_from): Likewise.
5264 (compute_dominance_frontiers_1): Likewise.
5265 * cfgbuild.c (make_edges): Likewise.
5266 (compute_outgoing_frequencies): Likewise.
5267 (find_many_sub_basic_blocks): Likewise.
5268 (find_sub_basic_blocks): Likewise.
5269 * cfgcleanup.c (try_simplify_condjump): Likewise.
5270 (thread_jump): Likewise.
5271 (try_forward_edges): Likewise.
5272 (merge_blocks_move): Likewise.
5273 (outgoing_edges_match): Likewise.
5274 (try_crossjump_to_edge): Likewise.
5275 (try_crossjump_bb): Likewise.
5276 (try_optimize_cfg): Likewise.
5277 (merge_seq_blocks): Likewise.
5278 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5279 (expand_gimple_basic_block): Likewise.
5280 (construct_init_block): Likewise.
5281 (construct_exit_block): Likewise.
5282 * cfghooks.c (verify_flow_info): Likewise.
5283 (dump_bb): Likewise.
5284 (delete_basic_block): Likewise.
5285 (split_edge): Likewise.
5286 (merge_blocks): Likewise.
5287 (make_forwarder_block): Likewise.
5288 (tidy_fallthru_edges): Likewise.
5289 (can_duplicate_block_p): Likewise.
5290 (duplicate_block): Likewise.
5291 * cfglayout.c (fixup_reorder_chain): Likewise.
5292 (fixup_fallthru_exit_predecessor): Likewise.
5293 (can_copy_bbs_p): Likewise.
5294 (copy_bbs): Likewise.
5295 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5296 (flow_loop_entry_edges_find): Likewise.
5297 (flow_loop_exit_edges_find): Likewise.
5298 (flow_loop_nodes_find): Likewise.
5299 (mark_single_exit_loops): Likewise.
5300 (flow_loop_pre_header_scan): Likewise.
5301 (flow_loop_pre_header_find): Likewise.
5302 (update_latch_info): Likewise.
5303 (canonicalize_loop_headers): Likewise.
5304 (flow_loops_find): Likewise.
5305 (get_loop_body_in_bfs_order): Likewise.
5306 (get_loop_exit_edges): Likewise.
5307 (num_loop_branches): Likewise.
5308 (verify_loop_structure): Likewise.
5309 (loop_latch_edge): Likewise.
5310 (loop_preheader_edge): Likewise.
5311 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5312 (expected_loop_iterations): Likewise.
5313 * cfgloopmanip.c (remove_bbs): Likewise.
5314 (fix_bb_placement): Likewise.
5315 (fix_irreducible_loops): Likewise.
5316 (remove_path): Likewise.
5317 (scale_bbs_frequencies): Likewise.
5318 (loopify): Likewise.
5320 (fix_loop_placement): Likewise.
5321 (loop_delete_branch_edge): Likewise.
5322 (duplicate_loop_to_header_edge): Likewise.
5323 (mfb_keep_just): Likewise.
5324 (create_preheader): Likewise.
5325 (force_single_succ_latches): Likewise.
5326 (loop_split_edge_with): Likewise.
5327 (create_loop_notes): Likewise.
5328 * cfgrtl.c (rtl_split_block): Likewise.
5329 (rtl_merge_blocks): Likewise.
5330 (rtl_can_merge_blocks): Likewise.
5331 (try_redirect_by_replacing_jump): Likewise.
5332 (force_nonfallthru_and_redirect): Likewise.
5333 (rtl_tidy_fallthru_edge): Likewise.
5334 (commit_one_edge_insertion): Likewise.
5335 (commit_edge_insertions): Likewise.
5336 (commit_edge_insertions_watch_calls): Likewise.
5337 (rtl_verify_flow_info_1): Likewise.
5338 (rtl_verify_flow_info): Likewise.
5339 (purge_dead_edges): Likewise.
5340 (cfg_layout_redirect_edge_and_branch): Likewise.
5341 (cfg_layout_can_merge_blocks_p): Likewise.
5342 (rtl_flow_call_edges_add): Likewise.
5343 * cse.c (cse_cc_succs): Likewise.
5344 * df.c (hybrid_search): Likewise.
5345 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5346 (calc_dfs_tree): Likewise.
5347 (calc_idoms): Likewise.
5348 (recount_dominator): Likewise.
5349 * domwalk.c (walk_dominator_tree): Likewise.
5350 * except.c (emit_to_new_bb_before): Likewise.
5351 (connect_post_landing_pads): Likewise.
5352 (sjlj_emit_function_enter): Likewise.
5353 (sjlj_emit_function_exit): Likewise.
5354 (finish_eh_generation): Likewise.
5355 * final.c (compute_alignments): Likewise.
5356 * flow.c (calculate_global_regs_live): Likewise.
5357 (initialize_uninitialized_subregs): Likewise.
5358 (init_propagate_block_info): Likewise.
5359 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5360 * gcse.c (find_implicit_sets): Likewise.
5361 (bypass_block): Likewise.
5362 (bypass_conditional_jumps): Likewise.
5363 (compute_pre_data): Likewise.
5364 (insert_insn_end_bb): Likewise.
5365 (insert_store): Likewise.
5366 (remove_reachable_equiv_notes): Likewise.
5367 * global.c (global_conflicts): Likewise.
5368 (calculate_reg_pav): Likewise.
5369 * graph.c (print_rtl_graph_with_bb): Likewise.
5370 * ifcvt.c (mark_loop_exit_edges): Likewise.
5371 (merge_if_block): Likewise.
5372 (find_if_header): Likewise.
5373 (block_jumps_and_fallthru_p): Likewise.
5374 (find_if_block): Likewise.
5375 (find_cond_trap): Likewise.
5376 (block_has_only_trap): Likewise.
5377 (find_if_case1): Likewise.
5378 (find_if_case_2): Likewise.
5379 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5380 (perfect_nestify): Likewise.
5381 * lcm.c (compute_antinout_edge): Likewise.
5382 (compute_laterin): Likewise.
5383 (compute_available): Likewise.
5384 (compute_nearerout): Likewise.
5385 * loop-doloop.c (doloop_modify): Likewise.
5386 * loop-init.c (loop_optimizer_init): Likewise.
5387 * loop-invariant.c (find_exits): Likewise.
5388 * loop-iv.c (simplify_using_initial_values): Likewise.
5389 (check_simple_exit): Likewise.
5390 (find_simple_exit): Likewise.
5391 * loop-unroll.c (peel_loop_completely): Likewise.
5392 (unroll_loop_constant_iterations): Likewise.
5393 (unroll_loop_runtime_iterations): Likewise.
5394 * loop-unswitch.c (may_unswitch_on): Likewise.
5395 (unswitch_loop): Likewise.
5396 * modulo-sched.c (generate_prolog_epilog): Likewise.
5397 (sms_schedule): Likewise.
5398 * postreload-gcse.c (eliminate_partially_redundant_load):
5400 * predict.c (can_predict_insn_p): Likewise.
5401 (set_even_probabilities): Likewise.
5402 (combine_predictions_for_bb): Likewise.
5403 (predict_loops): Likewise.
5404 (estimate_probability): Likewise.
5405 (tree_predict_by_opcode): Likewise.
5406 (tree_estimate_probability): Likewise.
5407 (last_basic_block_p): Likewise.
5408 (propagate_freq): Likewise.
5409 (estimate_loops_at_level): Likewise.
5410 (estimate_bb_frequencies): Likewise.
5411 * profile.c (instrument_edges): Likewise.
5412 (get_exec_counts): Likewise.
5413 (compute_branch_probabilities): Likewise.
5414 (branch_prob): Likewise.
5415 * ra-build.c (live_in): Likewise.
5416 * ra-rewrite.c (rewrite_program2): Likewise.
5417 * ra.c (reg_alloc): Likewise.
5418 * reg-stack.c (reg_to_stack): Likewise.
5419 (convert_regs_entry): Likewise.
5420 (compensate_edge): Likewise.
5421 (convert_regs_1): Likewise,
5422 (convert_regs_2): Likewise.
5423 (convert_regs): Likewise.
5424 * regrename.c (copyprop_hardreg_forward): Likewise.
5425 * reload1.c (fixup_abnormal_edges): Likewise.
5426 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5427 (sbitmap_insersection_of_preds): Likewise.
5428 (sbitmap_union_of_succs): Likewise.
5429 (sbitmap_union_of_preds): Likewise.
5430 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5431 (fix_basic_block_boundaries): Likewise.
5432 (sched_ebbs): Likewise.
5433 * sched-rgn.c (build_control_flow): Likewise.
5434 (find_rgns): Likewise.
5435 * tracer.c (find_best_successor): Likewise.
5436 (find_best_predecessor): Likewise.
5437 (tail_duplicate): Likewise.
5438 * tree-cfg.c (make_edges): Likewise.
5439 (make_ctrl_stmt_edges): Likewise.
5440 (make_goto_expr_edges): Likewise.
5441 (tree_can_merge_blocks_p): Likewise.
5442 (tree_merge_blocks): Likewise.
5443 (cfg_remove_useless_stmts_bb): Likewise.
5444 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5445 (tree_block_forwards_to): Likewise.
5446 (cleanup_control_expr_graph): Likewise.
5447 (find_taken_edge): Likewise.
5448 (dump_cfg_stats): Likewise.
5449 (tree_cfg2vcg): Likewise.
5450 (disband_implicit_edges): Likewise.
5451 (tree_find_edge_insert_loc): Likewise.
5452 (bsi_commit_edge_inserts): Likewise.
5453 (tree_split_edge): Likewise.
5454 (tree_verify_flow_info): Likewise.
5455 (tree_make_forwarder_block): Likewise.
5456 (tree_forwarder_block_p): Likewise.
5457 (thread_jumps): Likewise.
5458 (tree_try_redirect_by_replacing_jump): Likewise.
5459 (tree_split_block): Likewise.
5460 (add_phi_args_after_copy_bb): Likewise.
5461 (rewrite_to_new_ssa_names_bb): Likewise.
5462 (dump_function_to_file): Likewise.
5463 (print_pred_bbs): Likewise.
5464 (print_loop): Likewise.
5465 (tree_flow_call_edges_add): Likewise.
5466 (split_critical_edges): Likewise.
5467 (execute_warn_function_return): Likewise.
5468 (extract_true_false_edges_from_block): Likewise.
5469 * tree-if-conv.c (tree_if_conversion): Likewise.
5470 (if_convertable_bb_p): Likewise.
5471 (find_phi_replacement_condition): Likewise.
5472 (combine_blocks): Likewise.
5473 * tree-into-ssa.c (compute_global_livein): Likewise.
5474 (ssa_mark_phi_uses): Likewise.
5475 (ssa_rewrite_initialize_block): Likewise.
5476 (rewrite_add_phi_arguments): Likewise.
5477 (ssa_rewrite_phi_arguments): Likewise.
5478 (insert_phi_nodes_for): Likewise.
5479 (rewrite_into_ssa): Likewise.
5480 (rewrite_ssa_into_ssa): Likewise.
5481 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5482 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5483 (rewrite_trees): Likewise.
5484 * tree-pretty-print.c (dump_bb_header): Likewise.
5485 (dump_implicit_edges): Likewise.
5486 * tree-sra.c (insert_edge_copies): Likewise.
5487 (find_obviously_necessary_stmts): Likewise.
5488 (remove_data_stmt): Likewise.
5489 * tree-ssa-dom.c (thread_across_edge): Likewise.
5490 (dom_opt_finalize_block): Likewise.
5491 (single_incoming_edge_ignoring_loop_edges): Likewise.
5492 (record_equivalences_from_incoming_edges): Likewise.
5493 (cprop_into_successor_phis): Likewise.
5494 * tree-ssa-live.c (live_worklist): Likewise.
5495 (calculate_live_on_entry): Likewise.
5496 (calculate_live_on_exit): Likewise.
5497 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5498 (copy_loop_headers): Likewise.
5499 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5500 (fill_always_executed_in): Likewise.
5501 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5502 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5503 (compute_phi_arg_on_exit): Likewise.
5504 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5505 (get_loops_exit): Likewise.
5506 (split_loop_exit_edge): Likewise.
5507 (ip_normal_pos): Likewise.
5508 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5510 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5511 (replace_phi_with_stmt): Likewise.
5512 (value_replacement): Likewise.
5513 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5514 (insert_aux): Likewise.
5515 (init_pre): Likewise.
5516 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5517 (simulate_block): Likewise.
5518 (ssa_prop_init): Likewise.
5519 * tree-ssa-threadupdate.c (thread_block): Likewise.
5520 (create_block_for_threading): Likewise.
5521 (remove_last_stmt_and_useless_edges): Likewise.
5522 * tree-ssa.c (verify_phi_args): Likewise.
5523 (verify_ssa): Likewise.
5524 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5525 (find_tail_calls): Likewise.
5526 (eliminate_tail_call): Likewise.
5527 (tree_optimize_tail_calls_1): Likewise.
5528 * tree-vectorizer.c (vect_transform_loop): Likewise.
5529 * var-tracking.c (prologue_stack_adjust): Likewise.
5530 (vt_stack_adjustments): Likewise.
5531 (vt_find_locations): Likewise.
5532 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5533 * config/i386/i386.c (ix86_pad_returns): Likewise.
5534 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5535 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5537 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5540 * config/sparc/sparc.c (struct machine_function): New field
5541 'leaf_function_p' and 'prologue_data_valid_p'.
5542 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5543 to conveniently access the above fields.
5544 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5545 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5546 of the generic flavor 'current_function_uses_only_leaf_regs'.
5547 (eligible_for_sibcall_delay): Likewise.
5548 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5549 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5550 (sparc_asm_function_prologue): Add sanity check for the assumption
5551 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5552 (sparc_can_use_return_insn_p): New function.
5553 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5554 (output_restore): Likewise.
5555 (output_sibcall): Likewise.
5556 (sparc_output_mi_thunk): Likewise.
5557 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5558 * config/sparc/sparc.md (return): New expander.
5560 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5562 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5565 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5566 (bit_from_pos): Likewise.
5567 (byte_from_pos): Likewise.
5568 (pos_from_bit): Likewise.
5569 (normalize_offset): Likewise.
5570 (place_field): Likewise.
5571 (finalize_type_size): Likewise.
5572 (layout_type): Likewise.
5573 * tree.c (build_index_type): Likewise.
5575 2004-09-27 Devang Patel <dpatel@apple.com>
5577 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5578 * genopinit.c (optabs): New entry for vcond_gen_code and
5580 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5581 (get_rtx_code): New function.
5582 (vector_compare_rtx): New function.
5583 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5584 (expand_vec_cond_expr_p): New function.
5585 (expand_vec_cond_expr): New function.
5586 (get_vcond_icode): New function.
5587 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5588 (vcond_gen_code, vcondu_gen_code): Same.
5590 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5592 * Makefile.in (STAGESTUFF): Split into ...
5593 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5594 (mostlyclean): Update.
5595 (stage1-start, stage2-start, stage3-start, stage4-start,
5596 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5597 Move the STAGEMOVESTUFF.
5599 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5601 * system.h (getpagesize): Return 'int' instead of 'long'.
5603 2004-09-27 Michael Matz <matz@suse.de>
5607 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5608 bmp_iter_and_init): Shift by bit_in_word.
5610 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5612 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5613 * configure.ac: Don't sinclude it here.
5614 * configure: Regenerate.
5616 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5618 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5621 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5624 * c-typeck.c (build_component_ref): Name type involved in
5625 diagnostic for structure or union without a member of the given
5628 2004-09-27 DJ Delorie <dj@redhat.com>
5630 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5631 .comm alignment is bytes, not bits.
5633 2004-09-27 Devang Patel <dpatel@apple.com>
5635 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5636 (print_call_name): Do not print VEC_COND_EXPR.
5638 2004-09-27 Devang Patel <dpatel@apple.com>
5640 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5642 2004-09-27 Jan Hubicka <jh@suse.cz>
5644 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5646 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5648 * bitmap.h: Fix a comment typo.
5650 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5652 * libgcc2.c (getpagesize): Change type of return value to int.
5654 2004-09-26 Matt Austern <austern@apple.com>
5656 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5659 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5661 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5662 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5663 (bitmap_iterator): New type.
5664 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5665 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5666 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5667 bmp_iter_and_init, bmp_iter_and_next): New functions.
5668 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5669 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5670 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5671 * bitmap.c (bitmap_print): Ditto.
5672 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5673 btr_def_live_range): Ditto.
5674 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5675 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5677 * ddg.c (build_inter_loop_deps): Ditto.
5678 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5680 * except.c (remove_eh_handler): Ditto.
5681 * flow.c (reg_set_to_hard_reg_set): Ditto.
5682 * gcse.c (clear_modify_mem_tables): Ditto.
5683 * global.c (build_insn_chain): Ditto.
5684 * ifcvt.c (dead_or_predicable): Ditto.
5685 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5687 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5688 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5689 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5690 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5691 tree_purge_all_dead_eh_edges): Ditto.
5692 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5693 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5694 rewrite_ssa_into_ssa): Ditto.
5695 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5696 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5698 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5699 compute_flow_sensitive_aliasing, maybe_create_global_var,
5700 dump_points_to_info_for): Ditto.
5701 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5702 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5703 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5704 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5706 * tree-ssa-loop-ivopts.c (find_induction_variables,
5707 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5708 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5709 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5711 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5712 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5713 add_call_read_ops): Ditto.
5714 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5716 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5718 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5719 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5721 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5723 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5724 reflect size of memory regions being compared.
5726 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5728 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5729 expressions. Always clear MEM_SIZE and alias set.
5731 2004-09-26 Roger Sayle <roger@eyesopen.com>
5732 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5735 * stor-layout.c (compute_record_mode): For records with a single
5736 field, only use the field's mode if its size matches what we'd
5737 have choosen for the record ourselves. This forces the use of
5738 BLKmode for packed records that don't completely fill a mode.
5740 2004-09-26 Roger Sayle <roger@eyesopen.com>
5743 * combine.c (force_to_mode): Remove dubious early return test that
5744 inhibits further optimization.
5746 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5748 * profile.c: Fix a comment typo.
5750 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5753 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5754 with varying offset.
5755 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5756 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5758 (expr_invariant_in_loop_p): New function.
5759 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5760 component_ref_field_offset for COMPONENT_REFs. Do not allow
5761 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5762 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5763 MISALIGNED_INDIRECT_REFs.
5764 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5765 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5766 MISALIGNED_INDIRECT_REFs.
5768 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5771 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5772 -std and -ansi options.
5774 2004-09-26 Jan Hubicka <jh@suse.cz>
5776 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5777 for nested functions whose proper parent has not been output.
5779 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5780 when re-constructing profile previously invalidated by loop.
5782 2004-09-25 Dale Johannesen <dalej@apple.com>
5784 * tree-gimple.c: Move GIMPLE definition...
5785 * doc/tree-ssa.texi: here.
5787 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5789 * tree-vectorizer.c: Fix a comment typo.
5791 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5793 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5794 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5795 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5796 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5798 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5800 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5802 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5804 * doc/passes.texi: Fix a typo.
5806 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5808 * tree-optimize.c (init_tree_optimization_passes): Add
5810 * tree-pass.h (pass_record_bounds): Declare.
5811 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5814 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5816 PR tree-optimization/17474
5817 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5818 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5820 2004-09-25 Jan Hubicka <jh@suse.cz>
5822 * predict.c (counts_to_freqs): Make global.
5823 * predict.h (counts_to_freqa): Declare.
5824 * profile.c (compute_branch_probabilities): Compute frequencies
5825 * tree-profile.c (do_tree_profiling): Refine conditional on when
5826 tree profiling pass is needed.
5828 * passes.c (rest_of_handle_cfg): Disable const/pure function
5829 detection when doing tree based profiling.
5831 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5834 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5836 * config/mips/mips.h (struct mips_args): Clarify comments.
5837 * config/mips/mips.c (struct mips_arg_info): Likewise.
5838 (mips_arg_info): Don't allow fpr_p to affect the register or
5839 stack alignment. Remove o64 silliness.
5840 (function_arg): Deal with the o32 float,float case specially.
5842 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5844 * config/mips/mips.md (loadx, storex): Define for V2SF.
5846 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5848 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5849 * config/s390/s390.c (s390_back_chain_rtx): New function.
5850 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5851 Call anti_adjust_stack.
5852 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5853 only if compiling with back chain.
5854 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5855 back chain only if back chain enabled. Use s390_back_chain_rtx.
5857 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5859 * doc/trouble.texi: Remove obsolete information. Update
5860 information on how to regenerate fixincluded headers.
5862 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5865 * doc/invoke.texi: Document that
5866 -Wno-error-implicit-function-declaration is not accepted.
5868 2004-09-24 Richard Henderson <rth@redhat.com>
5870 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5871 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5873 (alpha_expand_mov): Allow unaligned vectors.
5874 (alpha_expand_unaligned_store): Use CONST0_RTX.
5875 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5877 2004-09-24 Jeff Law <law@redhat.com>
5879 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5881 (simplify_cond_and_lookup_avail_expr): Likewise.
5883 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5886 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5887 title. Document interaction with -fms-extensions.
5888 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5891 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5894 * doc/extend.texi: Document interaction of attribute noreturn and
5897 2004-09-24 Richard Henderson <rth@redhat.com>
5900 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5901 (som_hash, som_eq): New.
5902 (init_subregs_of_mode, record_subregs_of_mode): New.
5903 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5904 (invalid_mode_change_p): Likewise.
5905 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5906 * flow.c (mark_used_regs): Likewise.
5907 (life_analysis): Use init_subregs_of_mode.
5908 * regs.h (subregs_of_mode): Remove.
5909 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5911 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5913 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5914 type with the copy of the conditional.
5916 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5920 Prevent renaming if the aliasing sets of the type which the
5921 pointer points to are different.
5923 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5926 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5927 declarations of enumerators.
5928 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5929 for redefinition. Check for nested redefinition.
5930 (finish_struct): Don't check for nested redefinition.
5931 (start_enum): Check for nested redefinition.
5933 2004-09-24 Devang Patel <dpatel@apple.com>
5935 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5936 only when necesssary.
5937 (combine_blocks): Combine loop header and exit block.
5939 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5941 * hooks.c (hook_tree_tree_bool_null): New.
5942 * hooks.h (hook_tree_tree_bool_null): Declare it.
5943 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5944 * targhooks.c (default_fold_builtin): Remove.
5945 * targhooks.h (default_fold_builtin): Remove.
5947 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5949 PR rtl-optimization/17625
5950 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5952 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5955 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5956 Reject if any of the operands occur in an abnormal PHI.
5958 2004-09-24 Andreas Schwab <schwab@suse.de>
5960 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5963 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5965 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5966 if the GNU assembler is used.
5967 (sparc-*-solaris2*): Likewise.
5968 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5969 (dbxout_function_end): Protect N_ENSYM with it.
5970 (dbxout_begin_prologue): Protect N_BNSYM with it.
5971 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5972 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5973 * config/sparc/sol2-gas.h: New file.
5975 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5978 * Makefile.in (@set_gcc_lib_path@): Added.
5980 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5981 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5982 * configure: Regenerated.
5984 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5987 * c-typeck.c (build_c_cast): Improve wording of
5988 -Wbad-function-cast diagnostic.
5990 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5993 * config/cris/cris.md (moverside, movemside): Rename variable
5994 "reg" to "otherop". To generate canonical RTX, check that otherop
5995 isn't constant instead of checking that operand 1 is a register.
5997 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5999 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6001 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6002 Jakub Jelinek <jakub@redhat.com>
6004 * tree-flow.h (find_new_referenced_vars): Add prototype.
6005 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6007 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6009 (mark_new_vars_to_rename): Walk through all operands.
6010 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6011 (execute_fold_all_builtins): Use it.
6012 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6014 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6016 * gthr-tpf.h: New file.
6017 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6018 * gthr.h: Use gthr-tpf.h on TPF OS.
6020 2004-09-23 Jeff Law <law@redhat.com>
6022 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6023 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6024 (substitute_and_fold): Likewise.
6025 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6026 except invariants from SSA_NAME_VALUE.
6027 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6028 and SET_SSA_NAME_EQUIV.
6029 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6030 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6031 (record_equality, cprop_into_successor_phis): Likewise.
6032 (record_equivalences_from_stmt, cprop_operand): Likewise.
6033 (lookup_avail_expr): Likewise.
6034 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6035 from SSA_NAME_VALUE.
6036 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6037 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6038 annotation from the VALUE_HANDLE field.
6040 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6044 * tree.c (reconstruct_complex_type): Remove extra "this".
6045 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6046 Add V4SFmode to case statement.
6048 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6051 * doc/extend.texi, doc/invoke.texi: Document interaction of
6052 -fno-builtin with format checks. Note that built-in functions
6053 have effects beyond generating code that avoids calls to those
6056 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6058 PR tree-optimization/17533
6059 * dominance.c (verify_dominators): Tolerate even more incorrect
6060 dominance data during error message printing.
6061 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6062 and edges more correctly.
6064 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6066 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6068 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6069 MISALIGNED_INDIRECT_REF.
6070 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6071 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6073 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6074 (find_interesting_uses_address): Likewise.
6075 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6076 (build_fold_addr_expr_with_type): Likewise.
6077 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6078 * print-rtl.c (print_mem_expr): Likewise.
6079 * tree-dump.c (dequeue_and_dump): Likewise.
6080 * tree-eh.c (tree_could_trap_p): Likewise.
6081 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6082 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6083 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6086 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6087 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6088 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6089 (add_address_candidates, rewrite_address_base): Likewise.
6090 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6092 * tree.c (staticp, build1_stat): Likewise.
6094 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6095 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6096 * tree-ssa-operands.c (get_expr_operands): Likewise.
6097 * expr.c (expand_expr_real_1): Likewise.
6099 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6101 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6103 (expand_ternary_op): New function.
6104 * genopinit.c (optabs): Handle the new optabs.
6105 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6106 (init_optabs): Initialize vec_realign_load_optab.
6107 (expand_ternary_op): New functions.
6109 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6110 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6111 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6112 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6113 * target.h (struct vectorize): New member for struct gcc_target.
6114 (misaligned_mem_ok): New member for targetm.vectorize.
6115 (builtin_mask_for_load): Likewise.
6116 (builtin_mask_for_store): Likewise.
6117 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6118 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6120 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6122 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6123 (vec_realign_load_v16qi): New define_insn.
6124 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6125 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6126 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6127 (altivec_builtin_mask_for_store): New variables.
6128 (rs6000_builtin_mask_for_load): New function. Implements
6129 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6130 (rs6000_builtin_mask_for_store): New function. Implements
6131 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6132 (rs6000_expand_builtin): Expand the target builtins
6133 builtin_mask_for_load and builtin_mask_for_store.
6134 (altivec_init_builtins): Initialize the new target builtins.
6135 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6136 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6138 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6139 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6140 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6141 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6142 arguments, and create an indirect_ref with its return value data_ref.
6143 Check aligned_access_p.
6144 (vectorizable_load): Handle misaligned loads, using software-pipelined
6145 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6146 vec_realign_load_optab is supported, or using a scheme without
6147 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6148 misaligned_mem_ok is supported.
6150 (vect_finish_stmt_generation): Typo.
6151 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6152 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6153 presence of misaligned loads.
6154 (vect_analyze_data_ref_access): Add check for constant init.
6155 (vect_get_symbl_and_dr): Remove duplicate line.
6156 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6158 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6160 * builtins.c: Fix a comment typo.
6162 2004-09-23 Jan Hubicka <jh@suse.cz>
6164 * profile.c (branch_prob): Do not verify flow info in the middle of the
6167 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6169 * cfgloop.h (update_single_exits_after_duplication): Declare.
6170 (loopify, split_loop_bb): Declaration changed.
6171 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6173 (loopify): Added redirect_all_edges argument.
6174 (update_single_exits_after_duplication): Export.
6175 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6176 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6177 tree_ssa_loop_version): Declare.
6178 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6179 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6180 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6181 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6183 * tree-ssa-loop-unswitch.c: New file.
6184 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6185 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6186 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6187 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6188 * tree-pass.h (pass_unswitch): Declare.
6189 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6190 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6191 * doc/passes.texi: Documen tree level loop unswitching.
6193 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6195 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6197 2004-09-22 Eric Christopher <echristo@redhat.com>
6199 * builtins.c (simplify_builtin_va_start): Remove.
6200 (simplify_builtin): Ditto.
6201 (fold_builtin_strchr): Ditto.
6202 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6203 (expand_builtin): Fix up for above changes.
6204 (fold_builtin_1): Add new folders. Change for above.
6205 (expand_builtin_va_start): Call fold_builtin_next_arg.
6206 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6207 * tree.h: Remove prototype for simplify_builtin.
6209 2004-09-23 Jan Hubicka <jh@suse.cz>
6212 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6213 of fully inlined functions.
6214 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6217 * cfgexpand.c (add_reg_br_prob_note): New function.
6218 (expand_gimple_cond_expr): Use it.
6219 (tree_expand_cfg): No longer kill the profile.
6220 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6221 only if it is present.
6222 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6223 * predict.c (combine_predictions_for_insn): Set the probabilities
6224 based on REG_BR_PROB note if present.
6225 * predict.c (branch_prob): Profile is read only with
6226 flag_branch_probabilities.
6228 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6230 * aclocal.m4: Add in gettext's m4 includes.
6231 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6232 * configure.ac: Add in check for iconv.h
6233 * configure: Regenerate.
6235 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6237 * aclocal.m4: Update for rename of gettext-sister.m4.
6239 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6241 Fix PR tree-optimization/17587
6242 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6243 (insert_aux): Instead of here.
6245 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6247 PR tree-optimization/16721
6248 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6249 * tree-ssa-alias.c (create_memory_tag): Move setting of
6250 TREE_THIS_VOLATILE ...
6251 (get_tmt_for): ... here.
6253 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6255 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6256 (conditional_trap expander): Reject inappropriate CCmodes.
6257 (conditional trap insn): Use V9 syntax if possible.
6259 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6262 * c-typeck.c (build_component_ref): Don't special-case
6265 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6267 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6270 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6272 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6273 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6274 TRUTH_XOR_EXPR): Mention the restriction on types.
6276 2004-09-22 Matt Austern <austern@apple.com>
6278 * config/darwin.c (darwin_make_decl_one_only):
6279 Allow coalesced symbol to appear in static archive's table of contents
6281 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6283 PR tree-optimization/17512
6284 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6287 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6289 * dbxout.c (get_lang_number): Do not define if
6290 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6292 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6295 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6296 builtin_define ("__USE_INIT_FINI__").
6298 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6300 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6301 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6302 * config/s390/s390.h (TARGET_TPF): New macro.
6303 * config/s390/s390.md ("eh_return"): New expander.
6304 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6305 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6306 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6307 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6308 (STACK_POINTER_OFFSET): Increase to 448.
6309 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6310 (TPF_LOC_DIFF_OFFSET): New macro.
6311 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6313 (__isPATrange): Add prototype.
6314 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6315 * config/s390/tpf-eh.c: New file.
6317 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6319 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6320 operands in an integer comparison.
6321 * tree-cfg.c (find_taken_edge): Call fold() to determine
6322 whether the predicate is known.
6324 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6326 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6327 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6328 Create build and doc directories along with the language directories.
6329 Don't create doc directory separately.
6330 * configure: Regenerate.
6331 * Makefile.in: Create all object and executables files built
6332 with the build compiler in a build/ directory.
6333 (genobjnames): Add missing build objects.
6334 (STAGESTUFF): Don't stage the gen* programs.
6335 (ggc-none.o): Define dependencies for the target compiler.
6336 (build-print-rtl.o): Rename to build/print-rtl.o.
6337 (build-errors.o): Rename to build/errors.o.
6338 (build-varray.o): Rename to build/varray.o.
6339 (maintainerclean): Delete the contents of the build directory.
6340 ($(genobjs): %.o): Explicitly use -o.
6341 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6342 (build/gengtype-lex.o): Likewise.
6343 (build/gengtype-yacc.o): Likewise.
6344 (build/gcov-iov.o): Likewise.
6346 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6348 * vec.h (VEC_space): Return true if there _is_ space.
6349 (VEC_reserve): Adjust.
6351 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6353 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6354 use FPRs for scalar, complex and vector types only.
6356 2004-09-21 Jeff Law <law@redhat.com>
6358 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6359 the opt_stats_d structure.
6360 (vrp_data): Change from a varray into a hash table.
6361 (vrp_hash_elt): New structure for elements in the vrp hash table.
6362 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6363 in the vrp hash table.
6364 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6365 initialization slightly to make it easier to read. No longer need
6366 to grow/clear the varray. Instead empty and delete the hash table.
6367 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6368 a varray to a hash table.
6369 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6371 * tree-ssa-ccp.c (get_default_value): If we have a constant
6372 value recorded for an SSA_NAME, then use that constant as
6373 the initial lattice value.
6374 (substitute_and_fold): Transfer equivalences discovered into
6377 * tree.h (SSA_NAME_EQUIV): Add comments.
6378 (SET_SSA_NAME_EQUIV): Similarly.
6380 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6382 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6384 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6386 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6388 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6389 (finish_decl): Likewise.
6391 2004-09-21 Devang Patel <dpatel@apple.com>
6393 * tree.def (VEC_COND_EXPR): New tree node.
6394 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6396 2004-09-21 Stan Shebs <shebs@apple.com>
6398 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6399 * config/rs6000/darwin-world.asm: Likewise.
6401 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6403 * tree-ssa.c (verify_def): Use print_generic_stmt,
6404 not debug_generic_stmt.
6405 (verify_use): Ditto.
6406 (verify_phi_args): Ditto.
6407 (verify_ssa): Ditto.
6409 2004-09-21 Paul Brook <paul@codesourcery.com>
6411 * varasm.c (default_assemble_integer): Return false for values wider
6412 than the target word size. Works around GAS bug.
6414 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6416 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6418 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6421 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6423 * c-typeck.c (build_function_call): Give name of object
6424 we are attempting to call in error message.
6425 * c-objc-common.c (c_tree_printer): Call pp_expression,
6426 not return false, for 'E' case.
6428 2004-09-21 Steven Bosscher <stevenb@suse.de>
6430 PR rtl-optimization/17482
6431 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6432 load_killed_in_block_p): Clarify comments.
6433 (record_last_reg_set_info): Make static inline.
6434 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6435 (record_opr_changes): New function to replace the above.
6436 (compute_hash_table): Clarify comments. Use record_opr_changes.
6437 (reg_set_between_after_reload_p): Clean up.
6438 (reg_used_between_after_reload_p): Likewise.
6439 (eliminate_partially_redundant_load): Clarify comments.
6441 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6443 PR rtl-optimization/17266
6444 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6446 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6448 PR rtl-optimization/14851
6449 * rtlanal.c (commutative_operand_precedence): Calculate
6450 precedence of stripped constant.
6452 2004-09-20 Jeff Law <law@redhat.com>
6453 Jan Hubicka <jh@suse.cz>
6455 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6456 initialize key elements here.
6457 (release_ssa_name): Zero the released SSA_NAME here.
6458 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6459 (struct tree_ssa_name): Add new "equiv" field.
6460 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6461 (tree_ssa_dominator_optimize): No longer allocate, resize or
6462 clear CONST_AND_COPIES.
6463 (get_value_for, set_value_for): Kill.
6464 (thread_across_edge): Get/set the equivalency using
6465 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6466 (restore_vars_to_original_value): Likewise.
6467 (record_equivalences_from_phis): Likewise.
6468 (record_dominating_conditions): Likewise.
6469 (record_const_or_copy, record_equality): Likewise.
6470 (lookup_avail_expr): Likewise.
6471 (record_equivalences_from_stmt, cprop_operand): Likewise.
6472 (cprop_into_successor_phis): No longer need to pass around
6473 CONST_AND_COPIES. Callers updated. Get equivalences via
6475 (cprop_into_phis): Likewise.
6477 2004-09-20 Matt Austern <austern@apple.com>
6478 Zack Weinberg <zack@codesourcery.com>
6480 * c-common.c (fix_string_type): Build the unqualified array
6481 type unconditionally, then use c_build_qualified_type to get
6482 the proper const-qualified variant, and set its
6483 TYPE_MAIN_VARIANT to refer to the unqualified type.
6484 * c-lex.c (c_lex_return_raw_string): New global.
6485 (c_lex_with_flags): Honor it.
6486 * c-pragma.h: Declare it.
6488 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6490 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6492 2004-09-21 Jan Hubicka <jh@suse.cz>
6495 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6496 (tree_rest_of_compilation): Cleanup.
6498 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6500 * config/s390/s390.c (s390_select_rtx_section): Remove.
6501 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6503 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6505 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6506 note to pretend a direct save from the original register when an
6507 intermediate register is used for the save.
6509 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6511 * tsystem.h (alloca): Provide a default definition.
6514 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6515 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6517 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6520 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6521 aliasing sets are the same rather than just conflicting.
6523 2004-09-20 Jan Hubicka <jh@suse.cz>
6527 * cgraph.c (cgraph_unnest_node): New function.
6528 (c_finalize): Rename to ....
6529 (c_warn_unused_result_recursivly): ... this one; do only the warning
6530 (finish_function): Finalize the toplevel function; do not lower nested tree.
6531 * cgraph.h (cgraph_unnest_node): Declare.
6532 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6533 nestedness datastructure.
6534 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6535 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6536 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6538 2004-09-20 Richard Henderson <rth@redhat.com>
6540 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6541 from some_small_symbolic_operand_1; export.
6542 (some_small_symbolic_operand): Remove.
6543 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6545 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6547 2004-09-20 Jan Hubicka <jh@suse.cz>
6549 * predict.c (return_prediction): New function.
6550 (apply_return_prediction): Likewise.
6551 (tree_bb_level_predictions): Likewise.
6552 (tree_estimate_probability): Add noreturn exit edges; call
6553 bb_level_predictions; fix logic of return heuristics.
6554 (predict_paths_leading_to): Rescuesce from old CVS version of
6555 process_note_prediction function.
6556 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6558 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6560 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6561 floating point register area on stack.
6563 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6565 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6567 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6569 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6570 generating useless garbage.
6572 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6574 * builtins.c (fold_builtin): Call the new omonymous
6575 target hook for machine-dependent built-ins.
6576 * target-def.h (TARGET_FOLD_BUILTIN): New.
6577 * target.h (struct gcc_target): Add the fold_builtin hook.
6578 * targhooks.c (default_fold_builtin): New.
6579 * targhooks.h (default_fold_builtin): Declare it.
6581 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6583 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6586 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6589 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6591 2004-09-20 Jan Hubicka <jh@suse.cz>
6593 * predict.c (estimate_probability): Remove unnecesary code.
6595 2004-09-19 Ira Rosen <irar@il.ibm.com>
6597 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6598 (STMT_VINFO_VECT_DR_BASE): Declare.
6599 (VECT_SMODULO): Declare.
6600 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6601 (vect_compute_array_base_alignment): New function.
6602 (vect_analyze_data_ref_access): Check array indices. Remove one
6603 dimensional arrays restriction.
6604 (vect_get_ptr_offset): New function.
6605 (vect_get_symbl_and_dr): New function.
6606 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6607 (former name vect_get_base_decl_and_bit_offset).
6608 (vect_create_index_for_array_ref): Removed.
6609 (vect_create_index_for_vector_ref): New function.
6610 (vect_create_addr_base_for_vector_ref): New function.
6611 (vect_create_data_ref): Handle additional data refs. Call
6612 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6613 (vect_compute_data_ref_alignment): Support the changes. Call
6614 vect_get_base_and_bit_offset.
6615 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6616 data refs. Store vect_dr_base.
6617 (vect_analyze_data_ref_accesses): Support nonconstant init.
6618 (new_stmt_vec_info): Initialize vect_dr_base field.
6619 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6620 (get_vectype_for_scalar_type): Check for BLKmode.
6621 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6622 * tree-chrec.c (initial_condition_in_loop_num): New function.
6623 (chrec_component_in_loop_num): New function.
6624 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6625 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6626 to be pointer to varray_type.
6628 2004-09-19 Jan Hubicka <jh@suse.cz>
6630 * basic-block.h (update_bb_profile_after_threading): Declare.
6631 * cfg.c (update_bb_profile_after_threading): Break out from ...
6632 * cfgcleanup.c (try_forward_edges): ... here; use it.
6633 * tree-ssa-dom.c (thread_across_edge): Use it.
6634 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6635 profile of the new BB.
6637 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6639 * tree-ssa-pre.c (insert_into_set): Don't put
6640 is_gimple_min_invariant values into the set.
6642 2004-09-19 Andreas Jaeger <aj@suse.de>
6644 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6647 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/cris/cris.h: Preserve the original spelling in a
6652 2004-09-18 Jeff Law <law@redhat.com>
6654 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6655 global varrays to replace the block local varrays.
6656 (struct dom_walk_block_data): Remove, no longer used.
6657 (get_eq_expr_value): No longer need to pass around pointers to local
6658 varrays. Callers updated. Unused markers added to unused parameters.
6659 (record_range, record_equivalences_from_stmt): Likewise.
6660 (record_equivalences_from_incoming_edge): Likewise.
6661 (record_var_is_nonzero): Likewise. Update now that we have a
6662 single global varray of SSA_NAMEs that need restoring.
6663 (dom_opt_initialize_block_local_data): Kill, no longer used.
6664 (tree_ssa_dominator_optimize): Initialize new global varrays.
6665 Update callbacks in dominator walker structure.
6666 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6667 VRP_VARIABLES_STACK.
6668 (restore_nonzero_vars_to_original_value): Update now that we have
6669 a single global varray of SSA_NAMEs that need restoring.
6670 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6671 Remove unused variables.
6672 (optimize_stmt): Remove unused variable.
6674 2004-09-18 Jan Hubicka <jh@suse.cz>
6676 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6678 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6681 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6683 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6684 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6685 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6686 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6687 tree-ssa-operands.c, tree-ssa-phiopt.c,
6688 tree-ssa-threadupdate.c: Fix comment typos.
6690 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6692 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6693 config/arm/README-interworking, config/arm/arm-cores.def,
6694 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6695 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6696 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6697 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6698 config/frv/frv.md, config/i386/winnt.c,
6699 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6700 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6701 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6702 config/mcore/mcore.c, config/mips/mips.h,
6703 config/mn10300/mn10300.md, config/pa/pa.c,
6704 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6705 config/rs6000/rs6000.c, config/sh/symbian.c,
6706 config/sparc/sparc.h: Fix comment typos. Follow spelling
6709 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6712 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6714 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6716 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6717 remove TREE_ADDRESSABLE from RESULT_DECL.
6719 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6721 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6723 2004-09-18 Jan Hubicka <jh@suse.cz>
6725 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6727 * tree-ssa-alias.c (init_alias_info): Likewise.
6728 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6729 (verify_ssa): Likewise.
6730 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6732 2004-09-18 Jan Hubicka <jh@suse.cz>
6734 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6737 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6739 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6740 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6741 DW_EH_PE_sdata* for data.
6742 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6744 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6746 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6750 * c-typeck.c (constructor_asmspec): Delete.
6751 (struct initializer_stack): Delete field 'asmspec'.
6752 (start_init): Delete saving of asmspec.
6753 (finish_init): Don't update constructor_asmspec.
6754 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6755 * stmt.c (expand_asm): Duplicate strings from tree.
6756 (expand_asm_operands): Likewise.
6757 * tree.c (tree_size): Update computation of size of STRING_CST.
6758 (make_node): Don't make STRING_CST nodes.
6759 (build_string): Allocate string with tree node.
6760 (tree_code_size): Clean up assertions, don't allow requests
6761 for "the size of a STRING_CST".
6762 * tree.def (STRING_CST): Update comment.
6763 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6764 (tree_string): Place contents of string in tree node.
6765 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6768 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6770 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6771 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6773 2004-09-17 Jones Desougi <jones@ingate.com>
6775 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6776 * configure, config.in: Regenerate.
6778 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6780 * tree.c, tree.h (tree_class_strings): Make array const.
6781 Reindent per coding convention. Move asterisk to proper place
6782 per coding convention.
6784 2004-09-18 Andreas Schwab <schwab@suse.de>
6786 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6787 (tree-vectorizer.o): Likewise.
6788 (targhooks.o): Likewise.
6790 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6791 Zack Weinberg <zack@codesourcery.com>
6793 * alias.c (find_base_decl): Remove unreachable case '3' block.
6794 * expr.c (safe_from_p): Abort if passed a type.
6795 * tree-gimple.c (recalculate_side_effects): Abort if passed
6796 anything other than an expression.
6797 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6798 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6799 Abort on un-handled tree classes.
6800 (valid_in_set): Likewise.
6801 * tree.c (tree_code_class_strings): New static data.
6803 * tree.h (enum tree_code_class): New.
6804 (tree_code_class_strings): Declare.
6805 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6806 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6807 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6808 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6809 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6811 * tree.def, c-common.def, objc/objc-tree.def: Use
6812 tree_code_class enumeration constants instead of code letters.
6814 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6815 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6816 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6817 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6818 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6819 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6820 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6821 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6822 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6823 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6824 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6825 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6826 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6829 * LANGUAGES: Add note about change.
6831 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6833 PR tree-optimization/17319
6834 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6835 examine pointers on the LHS of an assignment.
6836 (collect_points_to_info_r): Handle RETURN_EXPR.
6838 2004-09-17 Jeff Law <law@redhat.com>
6840 * tree-ssa-dom.c (const_and_copies_stack): New.
6841 (dom_walk_block_data): Remove const_and_copies field.
6842 (record_const_or_copy): No longer need to pass in varray_type *.
6843 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6845 (record_equality): Similarly.
6846 (restore_vars_to_original_value): Similarly. Revamp to use new
6847 single global stack rather than per-block stacks.
6848 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6849 (thread_across_edge): Remove now unused parameters.
6850 (dom_opt_initialize_block_local_data): No longer test the block
6851 local CONST_AND_COPIES.
6852 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6854 2004-09-17 Jan Hubicka <jh@suse.cz>
6856 PR tree-optimization/17509
6857 * tree-optimize.c (update_inlined_to_pointers): New function.
6858 (tree_rest_of_compilation): Use it.
6860 2004-09-17 Devang Patel <dpatel@apple.com>
6862 * dbxout.c (get_lang_number): New.
6863 (dbxout_init): Include lang number in N_SO stab.
6864 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6865 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6867 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6869 PR tree-optimization/17273
6870 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6871 replacement is a constant.
6873 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6875 * c-tree.h (enum c_typespec_keyword): New.
6876 (struct c_declspecs): Adjust description of "type". Remove
6877 specbits, explicit_int_p and explicit_char_p. Rename
6878 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6879 short_p, signed_p, unsigned_p and complex_p.
6880 (finish_declspecs): New.
6881 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6882 typename): Call finish_declspecs.
6883 * c-decl.c (finish_declspecs): New.
6884 (declspecs_add_type): Check for combinations which cannot occur in
6885 valid specifier lists. Update comments.
6886 (shadow_tag_warned): Remove checks done in finish_declspecs.
6887 Don't report useless type name if type defaulted to int.
6888 (grokdeclarator): Remove checks and actions done in
6889 finish_declspecs. Don't allow for type being NULL. Update for
6890 datastructures changes. Initialize decl_attr.
6891 (build_null_declspecs, quals_from_declspecs): Update for
6892 datastructures changes.
6894 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6896 * doc/extend.texi: Fix duplicated word.
6898 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6900 * doc/invoke.texi: Remove stray explanation on
6901 -freduce-all-givs and -fmove-all-movables.
6903 2004-09-17 James Morrison <phython@gcc.gnu.org>
6905 * doc/cfg.texi: Use @smallexample.
6906 * doc/md.texi: Likewise.
6907 * doc/tree-ssa.texi: Likewise.
6908 * doc/extend.texi: Likewise. Use @r{} in comments.
6909 * doc/trouble.texi: Use @r{} in comments.
6911 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6913 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6915 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6916 * configure: Regenerate.
6918 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6920 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6921 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6922 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6923 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6924 slashes in substitutions.
6925 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6927 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6929 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6930 gimplify.c, lambda-code.c, optabs.c, predict.c,
6931 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6932 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6935 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6937 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6938 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6939 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6940 doc/trouble.texi: Use @option around options.
6942 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6944 * Makefile.in (gen-protos.o): Depend on errors.h.
6946 2004-09-17 Steven Bosscher <stevenb@suse.de>
6948 PR tree-optimization/17513
6949 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6950 for successors of the entry block.
6952 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6954 PR rtl-optimization/15187
6955 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6956 insn_rtx_cost of both branches > BRANCH_COST
6958 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6960 PR tree-optimization/17528
6961 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6962 erase the may-alias set for a tag when merging it with
6965 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6967 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6968 for 32-bit TARGET_SHMEDIA.
6969 (call_value): Likewise.
6971 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6973 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6974 test apply only to TREE_STATIC and DECL_EXTERNAL.
6976 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6978 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6979 * basic-block.h (get_dominated_by_region): Declare.
6980 * dominance.c (get_dominated_by_region): New function.
6981 * tree-cfg.c: Include cfglayout.h.
6982 (tree_duplicate_bb): Duplicate also phi nodes.
6983 (struct ssa_name_map_entry): New type.
6984 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6985 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6986 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6987 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6988 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6989 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6990 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6991 rewrite_to_new_ssa_names, allocate_ssa_names,
6992 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6993 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6994 (copy_loop_headers): Use tree_duplicate_sese_region.
6996 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6998 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7000 2004-09-16 Jeff Law <law@redhat.com>
7002 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7003 (rewrite_block_data): Remove, no longer used.
7004 (rewrite_initialize_block_local_data): Remove, no longer used.
7005 (rewrite_initialize_block): Mark parameters as unused as needed.
7006 Change references to the block local block_defs to be block_defs_stack.
7007 Push a marker onto the block_defs_stack.
7008 (ssa_rewrite_initialize_block): Similarly.
7009 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7010 (ssa_register_new_def): No longer needs varray argument. Use
7011 block_defs_stack instead. No longer handle possibly null block_defs
7012 varray. Reverse order of items we push on the stack to make it
7013 easier to identify our marker.
7014 (register_new_def): No longer handle possibly null block_defs
7016 (rewrite_finalize_block): Revamp to look for markers in the global
7017 block_defs_stack varray rather than wiping a block local varray.
7018 Mark arguments as unused as needed.
7019 (ssa_rewrite_finalize_block): Similarly.
7020 (rewrite_into_ssa): Update initialization of dom walker structure
7021 to reflect that we don't need block local data anymore. Initialize
7022 the block_defs_stack varray.
7023 (rewrite_ssa_into_ssa): Similarly.
7024 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7025 (struct dom_walk_data): Kill block_defs field.
7026 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7027 (thread_across_edge): Use the global block_defs_stack instead of
7028 the old block_defs varray.
7029 (dom_opt_initialize_block_local_data): Update now that we don't have
7030 block_defs field to check anymore.
7031 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7032 (restore_currdefs_to_original_value): Use the new block_defs_stack
7033 instead of a block local varray.
7034 (dom_opt_finalize_block): Similarly.
7035 (record_equivalencs_from_phis): Similarly.
7036 (optimize_stmt, register_definitions_for_stmt): Similarly.
7038 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7040 PR tree-optimization/17517
7041 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7042 coalesce same-root variables without checking for abnormal PHI usage.
7044 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7046 * cfgloop.h (duplicate_loop): Add prototype.
7047 * cfgloopmanip.c (duplicate_loop): Make non-static.
7048 * lambda-code.c (perfect_nestify): Factor out test whether
7049 we can handle this loop into separate function.
7051 (can_convert_to_perfect_nest): New function.
7052 (replace_uses_of_x_with_y): Add modify_stmt call.
7053 * tree-loop-linear.c (linear_transform_loops): Call
7054 rewrite_into_loop_closed_ssa and free_df.
7056 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7058 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7059 loop invariant as well.
7060 (perfect_nestify): new function.
7061 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7062 upper bounds, and steps.
7063 Set outerinductionvar properly.
7064 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7066 Return NULL if we need a perfect loop and can't make one.
7067 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7068 (not_interesting_stmt): New function.
7069 (phi_loop_edge_uses_def): Ditto.
7070 (stmt_uses_phi_result): Ditto.
7071 (stmt_is_bumper_for_loop): Ditto.
7072 (perfect_nest_p): Ditto.
7073 (nestify_update_pending_stmts): Ditto.
7074 (replace_uses_of_x_with_y): Ditto.
7075 (stmt_uses_op): Ditto.
7076 (perfect_nestify): Ditto.
7077 * lambda-mat.c (lambda_matrix_id_p): New function.
7078 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7079 * lambda.h: Update prototypes.
7080 * tree-loop-linear (linear_transform_loop): Use new
7081 perfect_nest_p. Detect and ignore identity transform.
7082 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7084 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7086 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7087 Gather also strides of accessed data. Pass in the data references
7089 (try_interchange_loops): Add a new heuristic for handling the temporal
7090 locality. Pass in the data references array.
7091 (linear_transform_loops): Pass the data references array to
7092 try_interchange_loops.
7094 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7096 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7098 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7100 * doc/c-tree.texi (Classes): Remove index entries for
7101 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7103 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7105 * fold-const.c (fold): Fold difference of addresses.
7106 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7107 get_inner_reference.
7108 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7109 (ptr_difference_const): Moved to fold-const.c.
7110 (split_address_cost): Use get_inner_reference instead of peel_address.
7111 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7112 * tree.h (ptr_difference_const): Export.
7114 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7115 variable type to the dump. Fix indentation.
7116 (idx_find_step): Handle nonconstant array_ref_element_size and
7117 array_ref_low_bound.
7118 (idx_record_use): Handle array_ref_element_size and
7119 array_ref_low_bound.
7120 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7121 statements correctly.
7122 (get_computation_at, iv_value): Do not unshare expressions here.
7123 (rewrite_use_outer): Unshare the expression before it is emitted
7125 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7127 * tree.c (unsigned_type_for, signed_type_for): Moved from
7128 tree-ssa-loop-niter.c. Use langhooks.
7129 * tree.h (signed_type_for): Export.
7131 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7133 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7136 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7139 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7140 Add two parameters to extra_includes.
7141 (C_INCPATH_INIT): Remove.
7142 * c-incpath.c (register_include_chains): Call extra_pre_includes
7143 before adding the standard include directory.
7144 Update call to extra_includes.
7145 (!defined TARGET_EXTRA_INCLUDES): Update
7146 hook_void_charptr_charptr_int and add !define
7147 TARGET_EXTRA_PRE_INCLUDES.
7148 (!define TARGET_EXTRA_INCLUDES): Define as
7149 hook_void_charptr_charptr_int.
7150 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7151 (target_c_incpath): Always declare.
7152 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7154 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7155 * config/darwin.h: (darwin_register_frameworks): Update for
7156 the two new parameters.
7157 (darwin_register_objc_includes): Add prototype.
7158 (TARGET_EXTRA_PRE_INCLUDES): Define.
7159 * config/darwin-c.c (darwin_register_objc_includes): New function.
7160 (darwin_register_frameworks): Update for the two new parameters.
7161 (target_c_incpath): Remove.
7162 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7164 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7166 (TARGET_EXTRA_PRE_INCLUDES): Document.
7168 * gcc.c (spec_function): Add replace-outfile.
7169 (replace_outfile_spec_function): New function.
7170 * config/darwin.h (LINK_SPEC): Add replace
7171 -lobjc with -lobjc-gnu if -fgnu-runtime is
7173 * invoke.texi (replace-outfile): Document.
7175 2004-09-13 Jan Hubicka <jh@suse.cz>
7177 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7178 (tree_predict_by_opcode): Use it.
7179 (tree_estimate_probability): Add, for now disabled,
7180 strip_builtin_expect call.
7182 2004-09-15 James E Wilson <wilson@specifixinc.com>
7185 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7186 if current_function_decl is a sibcall.
7188 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7190 * varasm.c (default_function_rdodata_section): Make sure to pass
7191 along a decl for a link-once section.
7193 2004-09-15 Richard Henderson <rth@redhat.com>
7195 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7196 warning with code disable. Fix formatting.
7198 2004-09-15 Steven Bosscher <stevenb@suse.de>
7200 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7201 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7202 after propagating into an ADDR_EXPR.
7204 2004-09-15 Andrew Pinski <apinski@apple.com>
7207 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7208 Move it out of gcc_assert.
7210 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7212 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7213 except.c, fold-const.c, function.c, langhooks.c, params.c,
7214 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7215 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7216 for quoting in diagnostics going through pretty-print.c. Use ''
7217 for quoting in other diagnostic text.
7218 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7220 * Makefile.in (langhooks.o): Update dependencies.
7221 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7224 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7226 * configure.ac: Check for COMDAT support. Robustify check for
7228 * configure: Regenerated.
7229 * config.in: Likewise.
7230 * langhooks-def.h (lhd_comdat_group): New function.
7231 (LANG_HOOKS_COMDAT_GROUP): New macro.
7232 (LANG_HOOKS_DECLS): Use it.
7233 * langhooks.c (lhd_comdat_group): Define.
7234 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7235 * output.h (named_section_flags): Make it a macro.
7236 (named_section_real): New function.
7237 (default_no_named_section): Add decl parameter.
7238 (default_elf_asm_named_section): Likewise.
7239 (default_coff_asm_named_section): Likewise.
7240 (default_pe_asm_named_section): Likewise.
7241 * target.h (gcc_target): Adjust type of named_section.
7242 * varasm.c (named_section_flags): Rename to named_section_real.
7244 (default_no_named_section): Add decl parameter.
7245 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7246 with the case that ASM_COMMENT_START is "@".
7247 (default_coff_asm_named_section): Add decl parameter.
7248 (default_pe_asm_named_section): Likewise.
7249 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7251 (unicosmk_asm_named_section): Likewise.
7252 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7253 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7254 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7255 * config/cris/cris-protos.h (cris_target_asm_named_section):
7257 * config/cris/cris.c (cris_target_asm_named_section):
7259 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7261 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7262 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7263 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7265 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7266 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7267 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7268 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7270 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7271 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7272 * cp/cp-tree.h (cxx_comdat_group): Declare.
7273 * cp/decl.c (cxx_comdat_group): New function.
7275 2004-09-15 Jan Hubicka <jh@suse.cz>
7277 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7278 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7280 * tree-cfg.c (remove_bb): Release SSA defs.
7282 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7284 * doc/tm.texi: Follow spelling conventions.
7286 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7288 * tree-ssa-dom.c: Fix comment typos.
7290 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7292 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7294 (ppc_fallback_frame_state): Save location of CR.
7296 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7298 * expr.c (string_constant): Handle also read-only variables
7299 initialized to string literals.
7301 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7302 into memcpy (x, y, 1) if memcpy can be expanded inline.
7304 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7306 PR tree-optimization/17468
7307 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7308 definition inside a block precede uses.
7309 * tree-tailcall.c (adjust_return_value): Emit statements in the
7312 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7314 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7316 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7318 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7320 2004-09-14 Jeff Law <law@redhat.com>
7322 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7323 (struct dom_walk_block_data): Remove avail_exprs member.
7324 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7325 (lookup_avail_expr): No longer need to pass in address of
7326 the block local available exprs stack. All callers changed.
7327 (simplify_cond_and_lookup_avail_expr): Similarly.
7328 (simplify_switch_and_lookup_avail_expr): Similarly.
7329 (get_eq_expr_value, record_cond): Likewise.
7330 (record_dominating_conditions): Likewise.
7331 (update_rhs_and_lookup_avail_expr): Likewise.
7332 (record_equivalences_from_stmt): Likewise.
7333 (dom_opt_initialize_block_local_data): No longer test state of
7334 block local avail_exprs.
7335 (dom_opt_initialize_block): Mark unwind point in the global
7337 (remove_expressions_from_table): Update to unwind to the
7338 most recent unwind marker in the global avail_expr stack.
7339 All callers changed.
7340 (dom_opt_finalize_block): Mark unwind point in the global
7341 avail_expr stack as needed.
7342 (record_cond): Push elements into the global avail_exprs stack.
7344 * tree-dfa.c (free_df_for_stmt): No longer static.
7345 (free_df): Update comments.
7346 * tree-flow.h (free_df_for_stmt): Prototype.
7347 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7350 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7352 PR tree-optimization/17252
7353 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7354 pointer may not point to itself when using relaxed
7357 2004-09-14 Richard Henderson <rth@redhat.com>
7360 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7361 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7363 2004-09-14 Andrew Pinski <apinski@apple.com>
7365 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7366 sets of the pointers but the aliasing sets of what they point to.
7368 2004-09-14 Roger Sayle <roger@eyesopen.com>
7370 PR rtl-optimization/9771
7371 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7372 conditional compilation in init_reg_sets_1.
7373 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7374 (but not stack) pointer exceptions to regs_invalidated_by_call.
7375 (globalize_reg): Globalizing a fixed register may need to update
7376 regs_invalidated_by_call.
7378 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7380 PR tree-optimization/15262
7381 * tree-dfa.c (dump_variable): Also print the type of the
7383 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7384 memory tags are of conflicting alias sets but have no aliased
7385 symbols in common, add one tag to the alias set of the other.
7386 (setup_pointers_and_addressables): Remove hack to deal with
7387 programs with no aliased symbols.
7388 (may_alias_p): Don't special case aggregate types.
7390 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7393 * doc/invoke.texi (Environment Variables): Correct example locale.
7395 2004-09-14 Jan Hubicka <jh@suse.cz>
7397 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7399 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7401 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7403 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7405 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7407 (struct c_declarator): Change u.array.quals and pointer_quals to
7408 int. Add u.array.attrs.
7409 (quals_from_declspecs): New.
7410 * c-decl.c (quals_from_declspecs): New.
7411 (shadow_tag_warned): Give more specific message for useless type
7413 (build_array_declarator, set_array_declarator_inner,
7414 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7415 declspecs_add_qual): Update for changed structures.
7417 2004-09-14 Jeff Law <law@redhat.com>
7419 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7421 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7422 (dom_opt_initialize_block_local_data): No longer test state
7424 (dom_opt_finalize_block): Update due to change in scope of
7426 (optimize_stmt): Similarly.
7428 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7430 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7431 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7432 comment typos. Follow spelling conventions.
7434 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7436 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7437 config/i386/predicates.md, config/sparc/sparc.c: Follow
7438 spelling conventions.
7440 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7441 Steven Bosscher <stevenb@suse.de>
7443 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7444 * basic-block.h (struct reorder_block_def): Add copy_number field.
7445 * cfgloop.h (biv_p): Declare.
7446 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7447 * common.opt (fsplit-ivs-in-unroller): New flag.
7448 * loop-iv.c (biv_p): New function.
7449 * loop-unroll.c: Include hashtab.h and recog.h.
7450 (struct iv_to_split, struct split_ivs_info): New types.
7451 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7452 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7453 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7454 insert_base_initialization, split_iv): New functions.
7455 (peel_loop_completely, unroll_loop_constant_iterations,
7456 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7458 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7460 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7462 * tree-cfg.c (thread_jumps): Update dominators correctly in
7463 case destination of threaded edge dominates its source.
7465 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7467 * unroll.c: Removed.
7469 * Makefile.in (LOOP_H, unroll.o): Removed.
7470 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7472 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7474 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7475 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7476 * loop.c: Do not include loop.h.
7477 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7478 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7479 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7480 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7481 struct loop_regs, struct loop_movables, struct loop_info): Moved
7483 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7484 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7485 find_common_reg_term, loop_iterations, final_giv_value): Moved
7487 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7488 loop_dump_stream, for_each_insn_in_loop, express_from,
7489 extend_value_for_giv, loop_iv_add_mult_emit_before,
7490 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7491 loop_insn_first_p, get_condition_for_loop,
7492 loop_insn_emit_before, loop_insn_hoist,
7493 loop_insn_sink): Made static.
7494 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7496 (strength_reduce): Do not call unroller.
7497 (record_giv): Do not initialize unrolled field.
7498 (prescan_loop): Do not set loop_info->preconditioned.
7499 * passes.c: Do not include loop.h.
7500 (rest_of_handle_loop_optimize): Do not call unroller.
7501 * predict.c: Do not include loop.h.
7502 * rtl.h (NOTE_PRECONDITIONED): Removed.
7503 * stmt.c: Do not include loop.h.
7504 * toplev.c: Do not include loop.h.
7505 (process_options): Do not handle flag_old_unroll_loops.
7507 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7508 Documentation removed.
7509 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7511 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7513 * Makefile.in (STAGE1_CHECKING): New variable.
7514 (stage1_build): Use it.
7515 * tree-ssa.c (verify_ssa): Preserve state of dominance
7518 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7520 * config/i386/i386.c (output_fp_compare): Add generation
7521 of ftst instruction.
7522 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7523 Use output_fp_compare () function.
7524 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7525 (fix_truncdi_memory): Remove operands[5] copy.
7527 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7529 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7530 config/mcore/mcore.md, config/rs6000/linux64.h,
7531 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7534 2004-09-13 James E Wilson <wilson@specifixinc.com>
7536 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7537 * gen-protos.c: Include errors.h.
7540 2004-09-14 Jan Hubicka <jh@suse.cz>
7542 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7543 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7544 (predict_loops): Use number_of_iterations_exit to predict
7545 number of iterations on trees.
7547 2004-09-13 Dale Johannesen <dalej@apple.com>
7551 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7552 objects declared extern.
7554 2004-09-14 Paul Brook <paul@codesourcery.com>
7556 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7559 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7561 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7562 Only use TYPE_BINFO for aggregates.
7564 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7566 * expmed.c (synth_mult): Initialize latency. Check cost before
7569 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7571 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7572 add_call_clobber_ops and add_call_read_ops.
7573 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7574 the number of vdefs and vuses inserted based on analysis of global
7575 variables across calls. * tree-dfa.c (find_referenced_vars):
7576 Needed to reset static var maps before each function is compiled.
7578 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7579 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7580 all_module_statics,searchc_env,dfs_info): New fields to support
7581 analysis of static global variables.
7582 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7583 cgraph_reset_static_var_maps, get_global_static_vars_info,
7584 get_global_statics_not_read, get_global_statics_not_written,
7585 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7586 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7587 process_call_for_static_vars, scan_for_static_refs,
7588 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7589 clear_static_vars_maps, cgraph_propagate_bits,
7590 cgraph_characterize_statics): New. Functions to support analysis
7591 of static global variables.
7592 (cgraph_mark_local_and_external_functions): Renamed from:
7593 (cgraph_mark_local_functions)
7594 (cgraph_expand_all_functions): Remove call to
7595 cgraph_mark_local_and_external_functions.
7596 (cgraph_optimize): Added driver to analyze static variables whose
7597 scope is within the compilation unit. * cgraph.h (struct
7598 cgraph_local_info, GTY): Added statics_read, statics_written,
7599 local, calls_read_all, calls_write_all, for_functions_valid.
7600 (struct cgraph_node): Added next_cycle. * cgraph.c
7601 (dump_cgraph_node): Added print routines for new fields. *
7602 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7605 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7607 * c-decl.c (grokdeclarator): Correct comments about where storage
7608 class specifiers are rejected by grammar and add corresponding
7609 asserts. Diagnose typedefs and parameters declared inline.
7610 Change warning for inline main to a pedwarn. Only diagnose inline
7612 (declspecs_add_scspec): Allow duplicate "inline".
7614 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7616 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7617 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7619 2004-09-13 Richard Henderson <rth@redhat.com>
7622 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7623 (tree_type): Replace spare with contains_placeholder_bits.
7624 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7625 make static. Remove seen_types list.
7626 (type_contains_placeholder_p): New.
7628 2004-09-13 James E Wilson <wilson@specifixinc.com>
7630 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7631 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7632 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7633 bdesc_arrays instead of mips_bdesc.
7634 (mips_init_builtins): Likewise.
7635 * config/mips/mips.h (TARGET_SB1): New.
7636 (HAVE_SQRT_P): Delete.
7637 * config/mips/mips.md (divide_condition): Support V2SF.
7638 (sqrt_condition, recip_condition): New.
7639 (div<mode>3): Use ANYF instead of SCALARF.
7640 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7642 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7643 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7645 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7646 instead of SCALARF. Use UNITMODE instead of MODE.
7648 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7650 * config.in: Regenerate after removal of libbanshee.
7652 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7654 PR tree-optimization/17400
7655 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7656 coalesce partitions when one occurs in an abnormal PHI.
7658 2004-09-13 Andrew Pinski <apinski@apple.com>
7660 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7663 2004-09-13 Richard Henderson <rth@redhat.com>
7666 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7667 (cselib_invalidate_rtx_note_stores): New.
7668 (cselib_record_sets, cselib_process_insn): Update to match.
7669 * cselib.h (cselib_invalidate_rtx): Declare.
7670 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7672 2004-09-13 Richard Henderson <rth@redhat.com>
7675 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7676 after copying its argument.
7678 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7680 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7681 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7682 in diagnostics. Use %' for English apostrophes.
7683 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7684 (pedwarn_c90, pedwarn_c99): Use it.
7685 * c-decl.c (lookup_label): Quote label name in diagnostic.
7686 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7687 * c-typeck.c (warn_for_assignment): Likewise.
7689 2004-09-13 Jan Hubicka <jh@suse.cz>
7691 * i386.c (x86_schedule): New global variable.
7692 (override_options): Disable scheduling when not supported.
7693 * i386.h (x86_schedule): Declare.
7694 (TARGET_SCHEDULE): New macro.
7696 2004-09-12 Richard Henderson <rth@redhat.com>
7699 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7700 * tree.c, tree.h (has_cleanups): Remove.
7702 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7704 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7705 arguments of the phi nodes correctly.
7707 2004-09-12 Jan Hubicka <jh@suse.cz>
7709 * ggc-common.c (cmp_statistics): Fix sorting.
7711 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7714 * expmed.c (expand_divmod): If cheap power of 2 divide is
7715 available, use it for negative constant as well.
7717 2004-09-12 Andrew Pinski <apinski@apple.com>
7719 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7722 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7724 2004-09-12 Richard Henderson <rth@redhat.com>
7726 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7728 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7729 post-reload, and scratch NULL.
7730 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7731 (x86_shift_adj_2): Use ix86_expand_clear.
7732 (ashldi3): Remove CMOVE expansion difference.
7733 (ashldi3_1): Remove.
7734 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7735 add constraints for immediates. New peephole for split-with-temp.
7736 Run splitter after peep2 pass.
7737 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7738 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7739 (setcc_2): Rename with *.
7740 * config/i386/predicates.md (reg_or_pm1_operand): New.
7741 (ashldi_input_operand): New.
7743 2004-09-12 Richard Henderson <rth@redhat.com
7745 * print-rtl.c (print_decl_name): New.
7746 (print_mem_expr): Use it.
7748 2004-09-12 Richard Henderson <rth@redhat.com
7751 * except.c (sjlj_emit_function_exit): Fix logic locating
7752 sjlj_exit_after in final block.
7754 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7756 * common.opt: Remove flags -fmove-all-movables and
7758 * loop-invariant.c (find_invariants_to_move):
7759 Remove all uses of flag_move_all_movables.
7760 * loop.c (move_movables): Remove all uses of
7761 flag_move_all_movables.
7762 (strength_reduce): Remove all uses of
7763 flag_reduce_all_givs.
7764 * doc/invoke.texi: Remove documentation of flags
7765 -fremove-all-movables and -freduce-all-givs.
7767 2004-09-11 Roger Sayle <roger@eyesopen.com>
7770 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7771 change. elt->type may be a floating point type, so use fold_convert.
7773 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7775 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7776 the thing referenced as used, not the stub itself.
7778 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7780 * c-tree.h (enum c_storage_class): New.
7781 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7782 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7783 declarations and "auto" or "register" in file scope empty
7784 declarations. Give more specific warnings for other cases of
7785 storage class specifiers in empty declarations.
7786 (grokdeclarator): Update for new structures. Don't check for
7787 multiple storage classes. Diagnose file-scope "register" if
7789 (build_null_declspecs): Update.
7790 (declspecs_add_scspec): Update. Diagnose multiple storage class
7791 specifiers and invalid uses of "__thread".
7793 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7795 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7796 (tree_size, make_node): Use it.
7797 * tree-ssa-pre.c (init_pre): Use it.
7798 * tree.h: Prototype it.
7800 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7802 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7803 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7804 redirect_immediate_use): Use PHI_DF.
7805 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7806 (bb_for_stmt): Use PHI_BB.
7807 (get_immediate_uses): Use PHI_DF.
7808 * tree-ssa-dse.c (max_stmt_uid): New variable.
7809 (get_stmt_uid): New function.
7810 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7812 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7813 (max_uid): Renamed to max_stmt_uid.
7814 (get_stmt_uid): New function.
7815 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7816 phi node annotations.
7817 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7818 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7819 (struct tree_phi_node): Add bb and df fields.
7821 2004-09-11 Richard Henderson <rth@redhat.com>
7824 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7827 2004-09-11 Jan Hubicka <jh@suse.cz>
7829 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7830 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7831 * i386.md (i387_cw): Add 'uninitialized' mode.
7833 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7834 (output_location): Break out from ....
7835 (branch_prob): ... here; handle gcov output on trees.
7836 * toplev.c (process_options): No longer be sorry about coverage for
7839 2004-09-11 Steven Bosscher <stevenb@suse.de>
7842 * fold-const.c (fold): Do not try to fold the operand of a
7843 CLEANUP_POINT_EXPR if that operand does itself not have any
7847 * langhooks.c (lhd_decl_printable_name): Make sure that this
7848 function is called with is a decl node that has an identifier.
7849 * tree-pretty-print.c (dump_function_name): New function to
7850 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7851 (print_call_name): Use it.
7853 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7855 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7858 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7860 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7861 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7864 2004-09-11 Richard Henderson <rth@redhat.com>
7866 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7867 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7868 operand of the ADDR_EXPR.
7869 (expand_expr_real_1): Update to match.
7871 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7874 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7875 choose 64-bit version.
7877 2004-09-11 Richard Henderson <rth@redhat.com>
7880 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7882 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7884 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7885 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7886 Insert @: after i.e. or e.g.
7888 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7890 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7891 D.xxx rather than <Dxxx>.
7893 2004-09-10 Adam Nemet <anemet@lnxw.com>
7895 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7896 in_tree_ld_is_elf should be true for LynxOS.
7897 * configure: Regenerate.
7899 2004-09-10 Adam Nemet <anemet@lnxw.com>
7901 * Makefile.in (all.cross): Add srcextra.
7903 2004-09-10 Roger Sayle <roger@eyesopen.com>
7906 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7907 floating point comparison operators. Change aborts to gcc_asserts.
7909 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7911 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7913 2004-09-10 James E Wilson <wilson@specifixinc.com>
7915 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7916 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7918 * convert.c (convert_to_vector): Replace recursive call with
7921 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7922 Add integer argument named constant. Use const_tiny_rtx instead of
7924 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7926 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7928 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7929 of gen_rtx_raw_CONST_VECTOR.
7931 2004-09-10 Eric Christopher <echristo@redhat.com>
7934 * c-parse.in (attribute): Add NULL_TREE for error case
7937 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7939 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7940 (extract_interface_info): Delete prototype.
7941 * c-decl.c (extract_interface_info): Delete stub.
7942 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7943 it's not already been done ...
7944 (init_c_lex): ... not here.
7945 (fe_file_change): Don't call extract_interface_info.
7947 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7949 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7950 typedef_p and typedef_signed_p.
7951 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7952 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7953 Check typedef_p and typedef_signed_p, not typedef_decl.
7954 (grokfield): Check typedef_p, not typedef_decl.
7955 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7957 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7960 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7962 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7964 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7966 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7967 temporary variables.
7969 * dbxout.c (dbxout_block): Update for
7970 current_function_func_begin_label a string.
7971 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7972 * except.c (dw2_output_call_site_table): Likewise.
7973 * toplev.c (current_function_func_begin_label): Likewise.
7974 * tree.h (current_function_func_begin_label): Likewise.
7975 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7977 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7980 * config/darwin.c: Include target.h.
7981 (struct machopic_indirection): Make ptr_name a string.
7982 (machopic_indirection_hash): Update for ptr_name a string.
7983 (machopic_indirection_eq): Likewise.
7984 (machopic_indirection_name): Likewise.
7985 (machopic_output_indirection): Likewise.
7986 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7987 string. Don't expect stub names to be in the identifier hash table.
7988 Do call strip_name_encoding before looking up entry in ID hash table.
7989 * config/t-darwin (darwin.o): Add target.h to dependencies.
7991 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7992 of fprintf for register names.
7994 * output.h (unlikely_section_label): Delete declaration.
7995 (unlikely_text_section_name): Likewise.
7996 * varasm.c (unlikely_section_label_printed): Make static.
7997 (unlikely_section_label): Likewise.
7998 (unlikely_text_section_name): Likewise.
7999 (assemble_start_function): Use reconcat.
8001 * rtl.def (REG): Add comment to describe third field.
8003 2004-09-10 Andrew Pinski <apinski@apple.com>
8005 * config/darwin.c (machopic_mcount_stub_name): Call
8006 machopic_indirection_name instead of making the string
8009 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8013 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8015 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8016 memory tag is call clobbered, so are its aliases.
8017 (group_aliases): When two memory tags being grouped, if one is
8018 call clobbered, so are the other and its aliases.
8019 (add_may_alias): Remove call-clobbering stuff.
8020 (replace_may_alias): Likewise.
8021 (merge_pointed_to_info): Merge pt_global_mem
8023 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8025 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8026 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8027 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8028 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8029 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8031 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8033 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8034 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8035 pair. Remove match_dup from inputs. Remove masaccs handling.
8036 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8037 (masaccs, mdasaccs): Turn into define_insns.
8039 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8041 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8042 for floating-point types if flag_unsafe_math_optimizations.
8044 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8046 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8047 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8048 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8049 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8050 config/ia64/ia64.md, config/ip2k/libgcc.S,
8051 config/mips/mips-ps-3d.md, config/mips/mips.c,
8052 config/rs6000/rs6000.c, config/s390/s390.c,
8053 config/sh/symbian.c: Fix comment typos.
8055 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8057 * config/s390/s390.c (s390_emit_prologue): Added missing
8060 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8062 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8063 typos. Follow spelling conventions.
8065 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8067 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8068 in diagnostic. Don't dereference NULL TYPE_NAME.
8070 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8072 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8073 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8074 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8075 value-prof.c: Fix comment typos. Follow spelling conventions.
8077 2004-09-10 Jan Hubicka <jh@suse.cz>
8079 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8080 * tree-split_edge.c (tree_split_edge): Likewise.
8081 (thread_jumps): Likewise.
8083 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8085 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8088 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8090 * cgraph.h (cgraph_dump_file): Do not declare.
8091 * cgraphunit.c (cgraph_dump_file): Declare as static.
8093 * toplev.c (cgraph_dump_file): Do not declare.
8094 (compile_file): Call init_cgraph.
8095 * tree-dump.c (dump_files): Add IPA dump file, remove
8096 XML dump of call graph.
8097 (get_dump_file_name): Support IPA dump file naming scheme.
8098 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8099 XML dump of call graph.
8100 * doc/invoke.texi (Debugging Options): Document the new options.
8102 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8104 * doc/extend.texi: Document the FR-V built-in functions.
8106 2004-09-09 James E Wilson <wilson@specifixinc.com>
8108 * doc/sourcebuild.texi: Delete libbanshee reference.
8110 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8112 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8114 2004-09-09 James E Wilson <wilson@specifixinc.com>
8116 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8117 before calling vector_types_convertible_p.
8118 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8119 vector_types_convertible_p. Don't give another error if
8120 convert_for_assignment returns error_mark_node.
8122 2004-09-09 Roger Sayle <roger@eyesopen.com>
8125 * fold-const.c (build_zero_vector): New function to construct a
8126 vector (either floating point or integer) of zeros.
8127 (fold_convert): Internally, enable conversions of integer zero
8128 to arbitrary vector types, using the new build_zero_vector.
8130 2004-09-09 Roger Sayle <roger@eyesopen.com>
8132 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8133 expand a left shift by an immediate constant as either an ashl or
8134 a sequence of additions.
8135 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8136 instead of calling gen_ashlsi3 with a constant directly.
8138 2004-09-09 Roger Sayle <roger@eyesopen.com>
8140 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8141 size, and the low and high parts of a DImode constant are equal,
8142 copy one register to another instead of loading the same immediate
8145 2004-09-09 Richard Henderson <rth@redhat.com>
8148 * function.c (assign_parm_setup_block): Only put PARALLELs into
8149 a register if use_register_for_decl.
8151 2004-09-09 Eric Christopher <echristo@redhat.com>
8153 * ra-colorize.c (reset_lists): Move variable declaration inside
8154 ENABLE_CHECKING to avoid unused variable warnings when
8155 not --enable-checking.
8156 (check_colors): Ditto.
8158 2004-09-09 Mike Stump <mrs@apple.com>
8160 * version.c (version_string): Bump to 4.0.0.
8161 * doc/include/gcc-common.texi (version-GCC): Likewise.
8163 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8165 * doc/extend.texi (nothrow attribute): The attribute is not
8166 implemented in 3.2 and earlier.
8168 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8170 * genrecog.c (compute_predicate_codes): Use op0_codes
8173 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8175 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8176 implementation changes.
8178 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8180 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8181 a PARALLEL instead of a SET due to added clobbers.
8183 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8185 * reload.c (find_reloads_address): Pass correct operand to
8186 maybe_memory_address_p.
8188 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8190 * Makefile.in: Remove libbanshee, tree-alias-*.
8191 Remove tree-alias-common.h dependencies.
8192 * common.opt: Remove -ftree-points-to.
8193 * configure.ac: Remove libbanshee.
8194 * flags.h: Remove pta_type, flag_tree_points_to.
8195 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8196 * opts.c (OPT_ftree_points_to): Remove.
8197 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8198 * tree-dfa.c: Remove tree-alias-common.h
8199 * tree-into-ssa.c: Ditto.
8200 * tree-outof-ssa.c: Ditto.
8201 * tree-ssa-copyrename.c: Ditto.
8202 * tree-ssa-live.c: Ditto.
8203 * tree-optimize.c: Ditto.
8204 * tree-ssa.c: Ditto.
8205 Remove pass_build_pta, pass_del_pta.
8206 * tree-pass.h: Ditto.
8207 * tree-ssa-alias.c: Remove tree-alias-common.h.
8208 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8209 (pass_may_alias): Remove PROP_pta requirement.
8210 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8211 (get_tmt_for): Ditto.
8212 (dump_alias_stats): Ditto.
8213 * doc/passes.texi: Remove blurb about points-to analysis.
8214 * fortran/Make-lang.in: Remove tree-alias-*.o.
8216 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8218 * genattrtab.c (write_insn_cases): New function, split out from
8219 write_attr_case. Correctly handle define_peepholes when printing
8220 the instruction name.
8221 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8223 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8226 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8227 * config/cris/cris.c (cris_return_address_on_stack): New function.
8228 * config/cris/cris.md ("return"): For location of return address,
8229 also check cris_return_address_on_stack.
8231 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8233 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8234 calling phi_ssa_name_p.
8236 2004-09-09 Richard Henderson <rth@redhat.com>
8239 * c-typeck.c (valid_compound_expr_initializer): Use only
8240 initializer_constant_valid_p, and not TREE_CONSTANT.
8241 (digest_init): Likewise.
8242 (output_init_element): Likewise.
8244 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8246 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8247 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8248 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8249 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8250 parts_to_webs_1, parts_to_webs, reset_conflicts,
8251 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8252 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8253 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8254 put_move, remove_move, combine, select_spill, colorize_one_web,
8255 try_recolor_web, insert_coalesced_conflicts, check_colors,
8256 break_precolored_alias, restore_conflicts_from_coalesce,
8257 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8258 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8259 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8260 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8261 check_df): Likewise.
8262 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8263 real_arithmetic, real_compare, real_exponent, real_ldexp,
8264 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8265 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8266 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8267 real_to_target, real_from_target, real_hash, encode_ieee_single,
8268 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8269 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8270 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8271 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8272 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8273 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8274 if_test_bypass_p): Likewise.
8275 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8276 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8277 emit_swap_insn, swap_to_top, move_for_stack_reg,
8278 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8279 compensate_edge, convert_regs_1): Likewise.
8280 * regclass.c (init_reg_sets, init_reg_sets_1,
8281 memory_move_secondary_cost): Likewise.
8282 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8284 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8285 operands_match_p, decompose, immune_p, find_reloads,
8286 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8287 copy_replacements, refers_to_regno_for_reload_p,
8288 reg_overlap_mentioned_for_reload_p): Likewise.
8289 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8290 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8291 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8292 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8293 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8294 do_output_reload, fixup_abnormal_edges): Likewise.
8295 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8296 fill_slots_from_thread, relax_delay_slots): Likewise.
8297 * resource.c (mark_referenced_resources, mark_set_resources):
8299 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8300 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8301 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8302 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8303 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8304 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8305 * rtlhooks.c (gen_lowpart_general): Likewise.
8306 * sbitmap.c (sbitmap_difference): Likewise.
8307 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8308 sched_analyze, add_forward_dependence): Likewise.
8309 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8310 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8311 schedule_insns): Likewise.
8312 * sched-vis.c (print_pattern): Likewise.
8313 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8314 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8315 simplify_const_relational_operation, simplify_ternary_operation,
8316 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8318 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8319 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8320 resolve_operand_name_1, expand_return, expand_decl,
8321 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8322 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8323 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8324 set_sizetype, get_mode_bounds): Likewise.
8326 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8328 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8329 * config/arm/pecoff.h, config/i386/beos-elf.h
8330 * config/i386/cygming.h, config/i386/i386-interix.h:
8331 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8332 comment cloned from manual.
8333 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8335 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8337 * builtins.c (build_va_arg_indirect_ref): New function.
8338 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8339 build_fold_indirect_ref.
8340 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8341 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8342 * tree.h: Declare new function.
8344 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8346 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8347 dumping for development builds.
8348 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8349 development builds only.
8350 * genattrtab.c (write_eligible_delay): Fix typo in previous
8352 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8355 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8357 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8358 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8359 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8360 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8361 insert_store): Use gcc_assert and gcc_unreachable.
8362 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8363 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8364 ggc_record_overhead): Likewise.
8365 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8366 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8367 ggc_pop_context, clear_marks, validate_free_objects,
8368 ggc_pch_read): Likewise.
8369 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8370 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8371 ggc_push_context, check_cookies, ggc_collect,
8372 ggc_print_statistics): Likewise.
8373 * gimple-low.c (lower_function_body, lower_stmt,
8374 lower_bind_expr): Likewise.
8375 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8376 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8377 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8378 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8379 gimplify_case_label_expr, gimplify_exit_block_expr,
8380 canonicalize_component_ref, gimplify_compound_lval,
8381 gimplify_self_mod_expr, gimplify_call_expr,
8382 gimplify_init_ctor_eval, gimplify_init_constructor,
8383 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8384 gimplify_expr, check_pointer_types_r,
8385 force_gimple_operand): Likewise.
8386 * global.c (global_alloc, build_insn_chain): Likewise.
8387 * graph.c (clean_graph_dump_file,
8388 finish_graph_dump_file): Likewise.
8389 gcov-io.c (gcov_open): Use GCOV_CHECK.
8391 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8393 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8395 2004-09-09 Jan Hubicka <jh@suse.cz>
8398 * tree-inline.c (expand_call_inline): Make overactive sanity check
8401 2004-09-09 Jan Hubicka <jh@suse.cz>
8403 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8406 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8408 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8409 (gengtype.o): Depend on errors.h.
8410 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8411 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8412 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8413 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8414 write_test_expr, write_attr_value, write_eligible_delay,
8415 make_internal_attr, make_numeric_value): Likewise.
8416 * genautomata.c (regexp_name, get_str_vect,
8417 gen_presence_absence_set, automaton_decl_hash,
8418 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8419 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8420 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8421 test_unit_reserv, it_is_empty_reserv_sets,
8422 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8423 reserv_sets_and, output_cycle_reservs, get_free_state,
8424 intersected_state_reservs_p, states_union, remove_arc,
8425 copy_insn_regexp, transform_1, transform_2, transform_3,
8426 regexp_transform_func, store_alt_unit_usage,
8427 check_regexp_units_distribution, process_seq_for_forming_states,
8428 process_alts_for_forming_states, make_automaton,
8429 form_arcs_marked_by_insn, create_composed_state,
8430 set_out_arc_insns_equiv_num, partition_equiv_class,
8431 process_insn_equiv_class, set_insn_equiv_classes,
8432 units_to_automata_heuristic_distr, form_regexp,
8433 longest_path_length, output_dfa_max_issue_rate, add_vect,
8434 out_state_arcs_num, add_vect_el, output_trans_table,
8435 output_state_alts_table, output_dead_lock_vect,
8436 output_max_insn_queue_index_def,
8437 output_min_insn_conflict_delay_func,
8438 output_internal_insn_latency_func, output_print_reservation_func,
8439 output_cpu_unit_reservation_p, output_state_arcs,
8440 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8441 make_default_insn_latency_attr,
8442 form_important_insn_automata_lists): Likewise.
8443 * genemit.c (gen_exp, output_add_clobbers,
8444 output_added_clobbers_hard_reg_p): Likewise.
8445 * genextract.c (print_path, main): Likewise.
8446 * genflags.c (gen_macro): Likewise.
8447 * gengenrtl.c: Include errors.h
8448 (type_from_format, accessor_from_format): Likewise.
8449 * gengtype.c (get_file_basename, output_mangled_typename,
8450 walk_type, write_types_process_field,
8451 write_types_local_process_field): Likewise.
8452 * genmodes.c (complete_mode): Likewise.
8453 * genopinit.c (gen_insn): Likewise.
8454 * genoutput.c (output_insn_data, check_constraint_len,
8455 constraint_len): Likewise.
8456 * genpreds.c (add_mode_tests):Likewise.
8457 * gen-protos.c (add_hash): Likewise.
8458 * genrecog.c (find_operand, find_matching_operand,
8459 validate_pattern, add_to_sequence, maybe_both_true,
8460 nodes_identical_1, merge_trees, write_switch, write_cond,
8461 write_action, is_unconditional, make_insn_sequence,
8462 debug_decision_2): Likewise.
8463 * gensupport.c (is_predicable, collect_insn_data,
8464 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8466 2004-09-09 Jan Hubicka <jh@suse.cz>
8468 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8469 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8471 (find_many_sub_basic_blocks): Do update profile only when it is
8473 * predict.c (set_even_probabilities): Break out from ...
8474 (combine_predictions_for_insn): ... here; deal with
8475 !can_predict_insn_p insns.
8476 (combine_predictions_for_bb): Use set_even_probabilities.
8477 (bb_estimate_probability_locally): Break out from ....
8478 (estimate_probability): ... here.
8479 (guess_outgoing_edge_probabilities): New entry point.
8481 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8483 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8484 handle_braces, process_brace_body, main, used_arg,
8485 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8487 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8489 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8490 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8491 Morgan's theorem in last checkin.
8493 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8494 Nathan Sidwell <nathan@codesourcery.com>
8496 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8497 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8498 * timevar.c (timevar_push, timevar_pop, timevar_start,
8499 timevar_stop): Likewise.
8500 * toplev.c (default_pch_valid_p): Likewise.
8501 * tracer.c (tail_duplicate): Likewise.
8502 * tree-alias-common.c (get_alias_var_decl,
8503 get_values_from_constructor, create_alias_var, delete_alias_vars,
8504 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8506 * tree.c (tree_size, make_node_stat, copy_node_stat,
8507 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8508 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8509 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8510 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8511 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8512 build_method_type_directly, decl_type_context, get_callee_fndecl,
8513 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8514 tree_fold_gcd): Likewise.
8515 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8516 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8517 cleanup_control_expr_graph, find_taken_edge,
8518 find_taken_edge_switch_expr, phi_alternatives_equal,
8519 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8520 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8521 tree_split_edge, tree_verify_flow_info, thread_jumps,
8522 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8523 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8524 chrec_fold_multiply_poly_poly): Likewise.
8525 * tree-complex.c (extract_component, expand_complex_division,
8526 expand_complex_comparison, expand_complex_operations_1,
8527 build_replicated_const, expand_vector_operations_1): Likewise.
8528 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8529 build_classic_dir_vector): Likewise.
8530 * tree-dfa.c (compute_immediate_uses_for_phi,
8531 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8532 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8533 * tree-dump.c (dequeue_and_dump): Likewise.
8534 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8535 record_in_finally_tree, replace_goto_queue_1,
8536 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8537 do_return_redirection): Likewise.
8538 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8539 add_to_dst_predicate_list, find_phi_replacement_condition,
8540 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8542 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8543 initialize_inlined_parameters, declare_return_variable,
8544 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8545 optimize_inline_calls, copy_tree_r): Likewise.
8546 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8547 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8548 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8549 tsi_split_statement_list_after, tsi_split_statement_list_before):
8551 * tree-mudflap.c (mf_varname_tree): Likewise.
8552 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8553 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8554 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8555 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8556 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8557 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8559 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8560 remove_all_phi_nodes_for): Likewise.
8561 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8562 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8563 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8564 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8565 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8566 generate_one_element_ref, generate_element_copy,
8567 generate_element_zero, scalarize_copy, scalarize_init,
8568 scalarize_ldst): Likewise.
8569 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8570 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8571 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8572 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8573 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8574 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8575 widen_bitfield, ccp_fold_builtin): Likewise.
8576 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8577 replace_exp_1, propagate_tree_value): Likewise.
8578 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8579 * tree-ssa-dce.c (set_control_dependence_map_bit,
8580 find_control_dependence, find_pdom, mark_operand_necessary,
8581 mark_stmt_if_obviously_necessary,
8582 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8583 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8584 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8585 eliminate_redundant_computations, avail_expr_eq): Likewise.
8586 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8587 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8588 duplicate_blocks): Likewise.
8589 * tree-ssa-loop-im.c (for_each_index, set_level,
8590 is_call_clobbered_ref): Likewise.
8591 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8592 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8593 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8594 peel_address, ptr_difference_cost, may_replace_final_value,
8595 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8596 rewrite_use, rewrite_uses): Likewise.
8597 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8598 check_loop_closed_ssa_use): Likewise.
8599 * tree-ssanames.c (make_ssa_name): Likewise.
8600 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8601 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8602 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8603 get_indirect_ref_operands, add_stmt_operand): Likewise.
8604 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8605 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8606 phi_translate, valid_in_set, compute_antic,
8607 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8608 create_value_expr_from, eliminate): Likewise.
8609 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8610 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8612 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8613 eliminate_tail_call): Likewise.
8614 * tree-vectorizer.c (vect_create_index_for_array_ref,
8615 vect_align_data_ref, vect_create_data_ref,
8616 vect_create_destination_var, vect_get_vec_def_for_operand,
8617 vect_finish_stmt_generation, vect_transform_stmt,
8618 vect_transform_loop_bound, vect_transform_loop,
8619 vect_analyze_operations): Likewise.
8620 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8622 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8623 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8624 bsi_after_labels, bsi_last): Likewise.
8625 * tree-ssa-live.c (var_union, change_partition_var,
8626 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8627 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8629 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8630 tpa_find_tree): Likewise.
8631 (register_ssa_partition_check): Declare.
8632 (register_ssa_partition): use it.
8633 * tree-ssa-live.c: Include errors.h.
8634 (register_ssa_partition_check): New.
8635 * tree-ssa-operands.c: Include errors.h.
8636 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8638 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8639 Catherine Moore <clm@redhat.com>
8641 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8642 (FRV_CPU_FR405): New processor enums.
8643 (frv_issue_rate, frv_acc_group): Declare.
8644 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8645 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8646 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8647 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8648 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8649 handled by CPP_SPEC.
8650 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8651 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8652 (ACC_MASK): New macro.
8653 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8654 (TARGET_MEDIA_FR450): New macro.
8655 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8656 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8657 (LABEL_ALIGN_AFTER_BARRIER): Define.
8658 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8659 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8660 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8661 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8662 (REGISTER_NAMES): Add entries for new registers.
8663 (REG_CLASS_CONTENTS): Update for new register ranges.
8664 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8665 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8666 (PACKING_FLAG_USED_P): Delete.
8667 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8668 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8669 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8670 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8671 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8672 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8673 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8674 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8675 (CPU_UNITS_QUERY): Define to 1.
8676 * config/frv/frv.c: Include gt-frv.h
8677 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8678 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8679 (frv_insn_group): New enumeration.
8680 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8681 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8682 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8683 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8684 gap left by REGSTATE_LIVE.
8685 (regstate_t): New typedef.
8686 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8687 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8688 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8689 Initialize frv_unit_codes[] and frv_type_to_unit[].
8690 (frv_conditional_register_usage): Remove redundant fixing of
8691 accumulator registers.
8692 (frv_insn_packing_flag): Update specification.
8693 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8694 Zero out frv_nops[].
8695 (frv_expand_epilogue): Remove comments about the no-longer-present
8697 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8698 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8699 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8700 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8701 packing is disabled and if INSN can only issue to M1.
8702 (call_operand): Check TARGET_LONG_CALLS.
8703 (acc_operand, even_acc_operand, quad_acc_operand)
8704 (accg_operand): Simplify. Don't accept pseudo registers.
8705 (output_move_single): Handle SPR<-zero moves.
8706 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8707 (frv_registers_update, frv_registers_used_p): Delete.
8708 (frv_registers_set_p): Delete.
8709 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8710 (frv_issues_to_branch_unit_p): New function.
8711 (frv_packet): New structure.
8712 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8713 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8714 (frv_registers_update_1, frv_registers_update): New functions.
8715 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8716 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8717 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8718 (frv_sort_insn_group, frv_reorder_packet): New functions.
8719 (frv_pack_insns): Use frv_reorder_packet.
8720 (frv_packet_address): New variable.
8721 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8722 (frv_register_nop, frv_reorg): New functions.
8723 (bdesc_1arg): Add __SCUTSS.
8724 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8725 __SUBSS, __SLASS and __SCAN.
8726 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8727 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8728 (frv_init_builtins): Register the above builtins.
8729 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8730 registers. Turn the referenced accumulators into global registers.
8731 (frv_read_iacc_argument): New function.
8732 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8733 (frv_split_iacc_move): New function.
8734 (frv_expand_builtin): Handle the new builtins.
8735 * config/frv/frv.md: Replace old schedulers with new order-independent
8736 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8738 (cpu): Add fr550, fr450 and fr405.
8739 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8740 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8741 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8742 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8743 (fnop, mnop): New patterns.
8744 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8746 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8747 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8749 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8750 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8751 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8752 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8753 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8754 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8755 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8756 (frv_prefetch0, frv_prefetch): New patterns.
8757 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8758 -mcpu=simple. Add -mcpu=fr550.
8759 (MULTILIB_DIRNAMES): Update accordingly.
8760 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8762 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8763 -mlong-calls and -malign-labels options for FR-V.
8765 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8768 * c-tree.h (struct c_declspecs): New.
8769 (struct c_declarator, struct c_type_name, struct c_parm): Update
8771 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8772 start_function, start_decl, build_c_parm,
8773 make_pointer_declarator): Update prototypes.
8774 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8775 declspecs_add_scspec, declspecs_add_attrs): New.
8776 (split_specs_attrs): Remove.
8777 * c-parse.in (%union): Add dsptype.
8778 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8779 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8780 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8781 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8782 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8783 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8784 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8785 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8786 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8787 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8788 maybe_type_quals_attrs): Change to dsptype.
8789 (struct c_declspec_stack): New.
8790 (current_declspecs, declspec_stack): Change type.
8791 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8793 (extdefs): Likewise.
8794 (setspecs): Likewise.
8795 (fndef): Use current_declspecs for empty declspecs list.
8796 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8797 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8798 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8799 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8800 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8801 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8802 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8803 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8804 structures and helper functions. Update comments.
8805 (typespec_nonattr): Correct comment.
8806 (maybe_type_quals_attrs, typename): Update to new structures.
8807 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8808 shadow_tag, shadow_tag_warned, start_function, start_decl,
8809 build_c_parm, make_pointer_declarator,
8810 set_array_declarator_inner, groktypename): Update to new
8812 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8813 declspecs_add_scspec, declspecs_add_attrs): New.
8814 (split_specs_attrs): Remove.
8815 (shadow_tag_warned): Make warning for useless type names a
8816 pedwarn. Give hard error for long, short, signed, unsigned or
8817 _Complex used with struct, union or enum in empty declaration.
8818 Make found_tag a bool.
8819 (grokdeclarator): Remove checks now done at parse time.
8821 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8823 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8824 c_declarator, struct c_type_name, struct c_parm): New.
8825 (build_array_declarator, set_array_declarator_inner,
8826 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8827 start_function, start_decl, build_c_parm, build_attrs_declarator,
8828 build_function_declarator, make_pointer_declarator, c_cast_expr,
8829 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8830 (build_id_declarator): New.
8831 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8833 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8834 ARG_INFO_OTHERS): Remove.
8835 (build_id_declarator): New.
8836 (build_array_declarator, set_array_declarator_inner, groktypename,
8837 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8838 grokfield, start_function, store_parm_decls_newstyle,
8839 store_parm_decls_oldstyle, store_parm_decls,
8840 build_c_parm, build_attrs_declarator, build_function_declarator,
8841 make_pointer_declarator, grokdeclarator): Update to new
8843 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8845 (declarator, notype_declarator, after_type_declarator,
8846 parm_declarator, parm_declarator_starttypename,
8847 parm_declarator_nostarttypename, array_declarator, typename,
8848 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8849 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8850 parmlist_1, parmlist_2, parmlist_or_identifiers,
8851 parmlist_or_identifiers_1): Use these types.
8852 (primary, after_type_declarator, parm_declarator_starttypename,
8853 notype_declarator, component_decl, component_declarator,
8854 component_notype_declarator, typename, absdcl,
8855 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8856 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8858 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8860 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8861 in_typeof, record_maybe_used_decl, pop_maybe_used,
8862 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8863 * c-decl.c (parser_obstack): New.
8864 (c_init_decl_processing): Initialize parser_obstack.
8865 (c_write_global_declarations_1): Check for used but undefined
8867 * c-parse.in (%union): Add otype.
8868 (save_obstack_position): New.
8870 (unary_expr): Update in_sizeof and in_alignof. Use
8871 c_expr_sizeof_expr and c_expr_sizeof_type.
8872 (sizeof): Update in_sizeof.
8873 (alignof): Update in_alignof.
8874 (typeof): Update in_typeof.
8875 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8876 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8877 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8878 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8879 (build_external_ref): Set C_DECL_USED or call
8880 record_maybe_used_decl if appropriate.
8881 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8883 2004-09-08 Eric Christopher <echristo@redhat.com>
8885 * builtins.c: Fix prototype for fold_builtin_atan.
8887 2004-09-08 Eric Christopher <echristo@redhat.com>
8889 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8890 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8891 fold_builtin_atan): New functions. Migrate function bodies...
8892 (fold_builtin_1): ... from here.
8894 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8896 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8899 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8901 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8902 * config/rs6000/power5.md (power5-lmul): Same.
8904 2004-09-08 Richard Henderson <rth@redhat.com>
8907 * function.c (expand_function_end): Have fall-off-the-end
8908 return path jump around return register setup.
8910 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8912 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8913 (output_return): Do not test for the presence of the 'unimp' insn.
8914 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8915 as predicates instead of custom ones. Return raw strings when
8917 (output_sibcall): Likewise. Concatenate strings.
8918 (output_ubranch): Remove kludge for TurboSPARC.
8919 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8920 (output_v9branch): Likewise.
8921 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8922 <#>: Set sparc_indent_opcode if the delay slot is filled.
8924 <)>: New operand to emit the displacement from the saved PC on return.
8926 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8927 (ASM_OUTPUT_OPCODE): New macro.
8928 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8929 * config/sparc/sparc.md (normal_branch, inverted_branch,
8930 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8931 inverted_fpe_branch): Adjust call to output_cbranch.
8932 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8933 call to output_v9branch.
8934 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8935 (output_v9branch): Likewise.
8937 2004-09-08 Devang Patel <dpatel@apple.com>
8939 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8940 -segs_read_only_addr and -segs_read_write_addr.
8941 (WORD_SWITCH_TAKES_ARG): Same.
8943 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8944 -segs_read_write_addr.
8946 2004-09-08 Richard Henderson <rth@redhat.com>
8948 * function.c (reference_callee_copied): New.
8949 (assign_parm_setup_reg): Use it.
8950 * calls.c (initialize_argument_information): Likewise.
8951 (emit_library_call_value_1): Likewise.
8952 * function.h (reference_callee_copied): Declare.
8954 * target.h (struct gcc_target): Add callee_copies.
8955 * target-def.h (TARGET_CALLEE_COPIES): New.
8956 (TARGET_PASS_BY_REFERENCE): Update default.
8957 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8958 * targhooks.c (hook_callee_copies_named): New.
8959 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8960 hook_pass_by_reference_false.
8961 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8962 * targhooks.h: Update decls.
8963 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8964 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8965 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8966 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8967 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8968 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8969 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8970 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8971 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8972 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8973 (mips_callee_copies): New.
8974 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8975 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8976 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8977 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8978 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8979 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8980 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8981 * config/sh/sh.c (sh_callee_copies): New.
8982 (TARGET_CALLEE_COPIES): New.
8983 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8984 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8985 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8986 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8987 for FUNCTION_ARG_CALLEE_COPIES.
8988 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8990 2004-09-08 Devang Patel <dpatel@apple.com>
8992 * tree-if-conv.c (find_phi_replacement_condition): Return true
8994 (replace_phi_with_cond_modify_expr): Select conditional expr args
8995 based on true edge basic block.
8997 2004-09-08 Jan Hubicka <jh@suse.cz>
8999 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9000 variables being alias set.
9002 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9004 * final.c (shorten_branches, final, get_insn_template,
9005 output_alternate_entry_point, final_scan_insn, alter_subreg,
9006 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9007 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9008 * fix-header.c (lookup_std_proto): Likewise.
9009 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9010 verify_local_live_at_start, update_life_info, mark_reg,
9011 calculate_global_regs_live, allocate_reg_life_data,
9012 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9013 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9014 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9015 * fold-const.c (force_fit_type, div_and_round_double,
9016 may_negate_without_overflow_p, int_const_binop, const_binop,
9017 size_binop, size_diffop, fold_convert_const, fold_convert,
9018 invert_tree_comparison, swap_tree_comparison,
9019 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9020 range_binop, make_range, fold_cond_expr_with_comparison,
9021 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9022 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9023 round_down): Likewise.
9024 * function.c (find_function_data, assign_stack_temp_for_type,
9025 instantiate_virtual_regs_lossage, aggregate_value_p,
9026 assign_parm_find_entry_rtl, assign_parm_setup_block,
9027 expand_function_start, expand_function_end, keep_stack_depressed,
9028 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9030 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9032 * Makefile.in (tree-loop-linear.o): Added.
9033 (OBJS-common): Add tree-loop-linear.o
9034 * common.opt: New flag, ftree-loop-linear.
9035 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9036 * tree-flow.h: Add prototype for linear_transform_loops.
9037 * tree-optimize.c: Add linear transform after vectorization.
9038 * tree-pass.h: Add struct pass_linear_transform.
9039 * tree-ssa-loop.c: Add pass_linear_transform.
9040 * tree-loop-linear.c: New file.
9041 * lambda-code.c: gcc_assertify.
9042 (gcc_loop_to_lambda_loop): Handle all exit tests.
9043 Handle case where we have (invariant >= induction var).
9044 (find_induction_var_from_exit_cond): Ditto.
9046 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9048 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9049 memory tag is call clobbered, so are its aliases.
9050 (group_aliases): When two memory tags being grouped, if one is
9051 call clobbered, so are the other and its aliases.
9052 (add_may_alias): Remove call-clobbering stuff.
9053 (replace_may_alias): Likewise.
9054 (merge_pointed_to_info): Merge pt_global_mem
9056 2004-09-08 Jan Hubicka <jh@suse.cz>
9058 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9059 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9060 (cgraph_expand_function): Remove stale cgraph edges of currently
9061 compiled function; fix non-unit-at-a-time code copying function
9062 node for later reuse.
9064 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9066 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9067 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9068 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9069 (vec_gc_free, vec_heap_free): New.
9070 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9071 (DEF_VEC_P): Add allocator argument. Adjust.
9072 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9073 (DEF_VEC_O): Add allocator argument. Adjust.
9076 * tree.h (tree): Define a GC'd vector.
9077 * lamba-code.c (lambda_loop): Likewise.
9078 * value-prof.h (histogram_value): Likewise.
9080 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9082 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9083 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9084 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9085 subreg_highpart_offset, operand_subword, operand_subword_force,
9086 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9087 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9088 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9089 try_split, add_insn_after, add_insn_before, remove_insn,
9090 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9091 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9092 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9093 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9094 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9095 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9096 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9097 * except.c (gen_eh_region, resolve_one_fixup_region,
9098 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9099 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9100 connect_post_landing_pads, sjlj_emit_function_exit,
9101 remove_exception_handler_label, remove_eh_handler,
9102 reachable_next_level, collect_one_action_chain,
9103 output_function_exception_table): Likewise.
9104 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9105 optimize_save_area_alloca, allocate_dynamic_stack_space,
9106 probe_stack_range, hard_function_value): Likewise.
9107 * expmed.c (mode_for_extraction, store_bit_field,
9108 store_fixed_bit_field, extract_bit_field, expand_shift,
9109 expand_mult_const, expand_mult, choose_multiplier,
9110 expand_mult_highpart, expand_divmod, emit_store_flag,
9111 do_cmp_and_jump): Likewise.
9112 * expr.c (convert_move, convert_modes, move_by_pieces,
9113 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9114 move_block_from_reg, gen_group_rtx, emit_group_load,
9115 emit_group_move, emit_group_store, use_reg, use_regs,
9116 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9117 emit_move_insn, emit_move_insn_1, emit_push_insn,
9118 expand_assignment, store_expr, count_type_elements,
9119 store_constructor, store_field, safe_from_p, expand_var,
9120 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9122 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9124 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9125 gcc_assert and gcc_unreachable.
9126 * ddg.c (create_ddg_dependence, add_deps_for_def,
9127 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9128 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9129 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9130 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9131 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9132 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9133 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9134 dataflow_set_copy, hybrid_search, diagnostic.c,
9135 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9136 * dojump.c (do_jump): Likewise.
9137 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9138 compute_dom_fast_query, calculate_dominance_info,
9139 free_dominance_info, get_immediate_dominator,
9140 set_immediate_dominator, get_dominated_by,
9141 redirect_immediate_dominators, nearest_common_dominator,
9142 dominated_by_p, verify_dominators, recount_dominator,
9143 iterate_fix_dominators, add_to_dominance_info,
9144 delete_from_dominance_info): Likewise.
9145 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9146 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9147 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9148 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9149 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9150 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9151 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9152 output_call_frame_info, output_loc_operands, build_cfa_loc,
9153 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9154 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9155 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9156 splice_child_die, attr_checksum, same_dw_val_p,
9157 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9158 unmark_dies, value_format, output_loc_list, output_die,
9159 output_pubnames, output_aranges, base_type_die, is_base_type,
9160 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9161 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9162 field_byte_offset, add_data_member_location_attribute,
9163 add_const_value_attribute, rtl_for_decl_location,
9164 add_location_or_const_value_attribute, add_byte_size_attribute,
9165 add_bit_offset_attribute, add_bit_size_attribute,
9166 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9167 decl_start_label, gen_formal_parameter_die,
9168 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9169 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9170 force_decl_die, force_type_die, gen_decl_die,
9171 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9172 dwarf2out_finish): Likewise.
9174 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9176 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9177 * builtins.c: Include tree-mudflap.h.
9179 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9181 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9182 force operand 0.0 into register in XFmode. Also do not force
9183 operand 0.0 into register if !TARGET_CMOVE.
9184 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9185 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9186 implement ftst x87 instruction.
9187 (*fp_jcc_7): New insn pattern. Change corresponding split
9188 pattern to handle "general_operand" instead of
9189 "nonimmediate_operand".
9191 2004-09-08 Ben Elliston <bje@au.ibm.com>
9193 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9195 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9197 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9198 generated from standard va_arg expansion.
9199 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9201 (mf_varname_tree, mf_file_function_line_tree): Add some support
9202 for column numbers if compiled with USE_MAPPED_LOCATION.
9204 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9206 * c-decl.c (groktypename_in_parm_context): Remove function.
9207 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9209 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9211 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9212 * c-parse.in: Include c-common.h instead of objc-act.h.
9213 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9214 myparms, myparm): Remove %type declarations.
9215 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9216 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9218 (objc_inherit_code, objc_public_flag): Remove.
9219 (typespec_nonreserved_nonattr): Call
9220 objc_get_protocol_qualified_type() instead of get_static_reference()
9221 and get_protocol_reference().
9222 (stmt_nocomp): Call grokparm() on @catch parameter.
9223 (objcdef): Move semantic action to objc_finish_implementation().
9224 (classdef): Move semantic action to objc_start_class_interface(),
9225 objc_continue_interface(), objc_finish_interface(),
9226 objc_start_class_implementation(), objc_continue_implementation(),
9227 objc_start_category_interface() and
9228 objc_start_category_implementation().
9229 (protocoldef): Move semantic actions to objc_start_protocol() and
9230 objc_finish_interface().
9231 (ivar_decl_list): Remove nonterminal.
9232 (visibility_spec): Move semantic actions to objc_set_visibility().
9233 (ivar_decls): Remove assignment to $$.
9234 (ivar_decl): Rephrase in terms of component_decl; call
9235 objc_add_instance_variable().
9236 (ivars, ivar_declarator): Remove nonterminals.
9237 (opt_semi): New nonterminal.
9238 (methodtype): Remove semantic actions.
9239 (methoddef): Move semantic actions to objc_set_method_type(),
9240 objc_start_method_definition() and objc_finish_method_definition().
9241 (methodproto): Move semantic actions to objc_set_method_type() and
9242 objc_add_method_declaration().
9243 (methoddecl): Use objc_typename instead of typename; move semantic
9244 actions to objc_build_method_signature().
9245 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9246 (optparmlist): Express in terms of optparms and optellipsis.
9247 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9249 (keyworddecl): Use objc_typename instead of typename.
9250 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9251 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9253 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9255 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9256 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9257 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9258 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9259 (MD_FROB_UPDATE_CONTEXT): Remove default.
9260 (uw_update_context_1): Instead #ifdef invocation.
9261 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9262 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9263 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9264 (MD_UNWIND_SUPPORT): Undefine this instead.
9265 * config/i386/gnu.h: Likewise.
9266 * config/alpha/linux-unwind.h: New file, macro converted to
9267 function, extracted from..
9268 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9269 (MD_UNWIND_SUPPORT): Define.
9270 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9271 * config/i386/linux-unwind.h, config/i386/linux.h,
9272 config/i386/linux64.h: Likewise.
9273 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9274 MD_HANDLE_UNWABI too.
9275 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9276 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9277 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9278 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9279 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9280 config/sparc/linux64.h: Likewise.
9281 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9282 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9283 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9284 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9285 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9287 2004-09-07 Jan Hubicka <jh@suse.cz>
9289 * cse.c (fold_rtx): Avoid building of
9290 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9292 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9293 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9294 (init_pre): Initialize obstack.
9295 (fini_pre): Free obstack.
9297 2004-09-07 David Daney <ddaney@avtrex.com>
9299 * config.gcc: Added support for --with-divide=[breaks|traps] for
9301 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9302 (TARGET_DIVIDE_TRAPS): New macro.
9303 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9304 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9305 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9306 GENERATE_DIVIDE_TRAPS.
9307 (mips_output_division): Emit conditional trap if
9308 GENERATE_DIVIDE_TRAPS is set.
9309 * doc/install.texi: Document --with-divide.
9310 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9312 2004-09-07 Caroline Tice <ctice@apple.com>
9314 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9315 EDGE_CROSSING, to flags test case.
9317 2004-09-07 Jan Hubicka <jh@suse.cz>
9319 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9322 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9324 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9325 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9326 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9328 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9329 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9330 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9331 * cfgcleanup.c (try_forward_edges,
9332 merge_blocks_move_predecessor_nojumps,
9333 merge_blocks_move_successor_nojumps): Likewise.
9334 * cfgexpand.c (expand_gimple_cond_expr,
9335 expand_gimple_tailcall): Likewise.
9336 * cfghooks.c (duplicate_block): Likewise.
9337 * cfglayout.c (record_effective_endpoints,
9338 insn_locators_initialize, change_scope, fixup_reorder_chain,
9339 verify_insn_chain, fixup_fallthru_exit_predecessor,
9340 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9341 * cfgloopanal.c (check_irred): Likewise.
9342 * cfgloop.c (superloop_at_depth, flow_loops_free,
9343 flow_loop_entry_edges_find, flow_loops_find,
9344 flow_loop_outside_edge_p, get_loop_body,
9345 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9346 get_loop_exit_edges, num_loop_branches, cancel_loop,
9347 verify_loop_structure): Likewise.
9348 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9349 duplicate_loop_to_header_edge, create_preheader,
9350 create_loop_notes): Likewise.
9351 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9352 edirect_branch_edge, force_nonfallthru_and_redirect,
9353 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9354 commit_edge_insertions, commit_edge_insertions_watch_calls,
9355 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9356 cfg_layout_redirect_edge_and_branch_force,
9357 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9358 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9359 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9360 cgraph_varpool_node): Likewise.
9361 * cgraphunit.c (cgraph_finalize_function,
9362 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9363 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9364 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9365 cgraph_mark_inline, cgraph_expand_all_functions,
9366 cgraph_build_static_cdtor): Likewise.
9367 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9368 simplify_logical, distribute_notes, insn_cuid): Likewise.
9369 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9370 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9371 coverage_checksum_string): Likewise.
9372 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9373 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9374 cse_cc_succs, cse_condition_code_reg): Likewise.
9375 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9376 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9377 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9378 cselib_record_set): Likewise.
9380 2004-09-07 Jan Hubicka <jh@suse.cz>
9382 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9384 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9386 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9388 (fold_builtin_strpbrk): Likewise.
9389 * expr.c (array_ref_low_bound): Likewise.
9390 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9391 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9392 * tree-sra.c (generate_element_zero): Likewise.
9393 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9394 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9395 add_old_iv_candidates, add_iv_candidates): Likewise.
9396 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9398 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9400 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9401 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9402 c_expand_expr, boolean_increment, nonnull_check_p,
9403 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9404 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9405 builtin_define_type_max): Likewise.
9406 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9407 implicit_decl_warning, builtin_function, build_compound_literal,
9408 complete_array_type, grokdeclarator, get_parm_info,
9409 start_function, store_parm_decls_oldstyle,
9410 c_write_global_declarations): Likewise.
9411 * c-format.c (get_constant, decode_format_attr,
9412 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9413 check_format_types, format_type_warning,
9414 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9415 init_dynamic_diag_info, handle_format_attribute): Likewise.
9416 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9417 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9418 * c-objc-common.c (c_tree_printer): Likewise.
9419 * c-pch.c (pch_init): Likewise.
9420 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9421 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9422 * c-typeck.c (c_incomplete_type_error, composite_type,
9423 common_pointer_type, common_type, same_translation_unit_p,
9424 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9425 set_designator, set_nonincremental_init_from_string,
9426 process_init_element, c_finish_if_stmt): Likewise.
9427 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9428 insert_restore, insert_save, insert_one_insn): Likewise.
9429 * calls.c (emit_call_1, compute_argument_block_size,
9430 precompute_arguments, expand_call, emit_library_call_value_1,
9431 store_one_arg): Likewise.
9433 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9435 * configure.ac (enable-checking): Add release option. Reorganize
9436 to avoid repetition.
9437 * configure: Rebuilt.
9438 * doc/install.texi (enable-checking): Amend documentation.
9440 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9443 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9445 2004-09-06 James E Wilson <wilson@specifixinc.com>
9447 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9448 movdf_hardfloat_32bit): Split fG into two alternatives.
9449 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9451 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9453 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9455 * final.c (output_in_slot): Delete.
9456 (final_scan_insn): Revert 2004-09-03 change.
9457 (output_asm_insn): Likewise.
9458 * config/sparc/sparc.c (output_return): Likewise.
9459 (output_sibcall): Likewise.
9461 2004-09-06 Jan Hubicka <jh@suse.cz>
9463 * loop.c (loop_dump_aux): Do not print RTL when not available.
9464 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9465 frontend specific type nodes.
9466 (produce_memory_decl_rtl): Break out from ...
9467 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9468 (get_computation_at): Avoid random tree sharing.
9469 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9471 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9473 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9474 unnecessary commands.
9476 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9478 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9479 (bitmap.o): Likewise.
9481 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9483 Unify the management of RTL and tree-level dump files.
9485 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9486 Don't print function name to the dump file, the pass manager
9487 would do this for us. Add code from the top of
9488 rest_of_compilation, up to the initial RTL dump.
9489 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9490 close the DFI_sibling dump file.
9491 (rest_of_compilation): Don't do that here. Remove code up to the
9493 (init_optimization_passes): Remove.
9494 (pass_rest_of_compilation): Change pass name to NULL.
9495 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9496 Do not call init_optimization_passes.
9497 * toplev.h (init_optimization_passes): Remove.
9499 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9500 finish_graph_dump_file): Remove SUFFIX parameter.
9501 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9502 finish_graph_dump_file): Likewise.
9504 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9505 * cfgexpand.c (pass_expand): Adjust.
9506 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9507 * passes.c (pass_rest_of_compilation): Adjust.
9508 * predict.c (pass_profile): Adjust.
9509 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9510 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9511 pass_split_crit_edges, pass_warn_function_return): Adjust.
9512 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9513 * tree-dfa.c (pass_referenced_vars): Adjust.
9514 * tree-eh.c (pass_lower_eh): Adjust.
9515 * tree-if-conv.c (pass_build_ssa): Adjust.
9516 * tree-into-ssa.c (pass_build_ssa): Adjust.
9517 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9518 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9519 * tree-nrv.c (pass_nrv): Adjust.
9520 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9521 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9522 pass_init_datastructures): Adjust.
9523 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9524 * tree-profile.c (pass_tree_profile): Adjust.
9525 * tree-sra.c (pass_sra): Adjust.
9526 * tree-ssa-alias.c (pass_may_alias): Adjust.
9527 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9528 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9529 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9530 * tree-ssa-dom.c (pass_dominator): Adjust.
9531 * tree-ssa-dse.c (pass_dse): Adjust.
9532 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9533 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9534 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9535 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9536 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9537 pass_iv_optimize, pass_vectorize): Adjust.
9538 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9539 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9540 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9541 pass_late_warn_uninnitialized): Adjust.
9542 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9544 * Makefile.in (tree-dump.o): Add new dependencies.
9545 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9546 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9548 * toplev.c (dump_file_name): New.
9549 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9550 (struct dump_file_info): Add NUM and LETTER fields.
9551 (dump_files): Adjust and add RTL dump files.
9552 (dump_register): Add NUM and LETTER fields.
9553 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9554 (dump_begin): Use get_dump_file_name.
9555 (dump_switch_p_1): Adjust call to dump_enable_all.
9556 * tree-dump.h (dump_register): Adjust prototype.
9557 * tree-optimize.c (register_one_dump_file): Take dump file index.
9558 Support flags for RTL dumps.
9559 (register_dump_files): Fill in NUM field of struct dump_file_info.
9560 Track properties both when the gate is executed and when it is not.
9561 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9562 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9564 * tree-pass.h (dump_file_name): New.
9565 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9568 * Makefile.in (passes.o): Add new dependencies.
9569 * passes.c (struct dump_file_info, enum dump_file_index,
9570 dump_file_tbl, init_optimization_passes): Remove.
9571 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9572 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9574 (finish_optimization_passes): Update finish_graph_dump_file loop.
9575 (enable_rtl_dump_file): Remove.
9576 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9577 (enable_rtl_dump_file): Add here.
9578 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9579 * doc/invoke.texi (Debugging options): Document new RTL debugging
9582 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9584 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9585 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9586 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9587 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9588 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9589 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9590 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9591 vec.h: Fix comment formatting.
9593 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9595 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9596 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9597 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9598 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9599 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9600 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9601 tree-ssa-operands.h, tree-ssa-propagate.c,
9602 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9603 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9605 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9607 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9608 vectorizer is enabled.
9610 2004-09-05 Andreas Jaeger <aj@suse.de>
9612 * tree-if-conv.c: Spell check comments and clean up whitespace.
9614 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9616 * tree-ssa-loop-ivopts.c: New file.
9617 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9618 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9619 target_pres_cost, target_spill_cost): Declare.
9620 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9621 spill_cost): Renamed to ...
9622 (target_avail_regs, target_res_regs, target_small_cost,
9623 target_pres_cost, target_spill_cost): ... and exported.
9624 (init_set_costs, global_cost_for_size): Work with renamed variables.
9625 * common.opt (flag_ivopts): New flag.
9626 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9628 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9629 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9630 generating SSA form.
9631 (force_gimple_operand): New function.
9632 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9633 * tree-cfg.c (stmt_bsi): New function.
9634 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9635 PARAM_IV_MAX_CONSIDERED_USES): New.
9636 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9637 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9638 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9639 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9640 * tree-nested.c (build_addr): Export.
9641 * tree-optimize.c (init_tree_optimization_passes): Add
9643 * tree-pass.h (pass_iv_optimize): Declare.
9644 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9646 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9647 as a phi node argument.
9648 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9649 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9651 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9652 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9653 pass_iv_optimize): New pass.
9654 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9655 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9656 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9657 * tree.h (REF_ORIGINAL): New macro.
9658 (build_int_cst_type, unsigned_type_for, zero_p,
9659 cst_and_fits_in_hwi, build_addr): Declare.
9660 * doc/invoke.texi (-fivopts): Document.
9661 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9662 PARAM_IV_MAX_CONSIDERED_USES): Document.
9663 * doc/passes.texi: Document induction variable optimizations pass.
9665 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9667 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9668 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9669 * c-common.c (c_common_attribute_table): Accept parameters to
9671 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9672 * doc/extend.texi: Update accordingly.
9674 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9676 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9678 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9680 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9682 (c_common_attribute_table): Add `sentinel' attribute.
9683 (check_function_arguments): Handle `sentinel' attribute.
9684 * doc/extend.texi: Document `sentinel' attribute.
9686 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9688 * configure: Regenerated.
9690 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9692 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9694 * tree.c (save_expr): No longer TREE_READONLY.
9696 2004-09-04 Jan Hubicka <jh@suse.cz>
9698 * passes.c (rest_of_clean_state): Fix merge conflict made during
9699 commiting the patch.
9701 2004-09-04 Jan Hubicka <jh@suse.cz>
9703 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9705 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9707 * doc/md.texi (shift patterns): New anchor. Add reference to
9708 TARGET_SHIFT_TRUNCATION_MASK.
9709 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9710 * target.h (shift_truncation_mask): New target hook.
9711 * targhook.h (default_shift_truncation_mask): Declare.
9712 * targhook.c (default_shift_truncation_mask): Define.
9713 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9714 (TARGET_INITIALIZER): Include it.
9715 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9716 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9717 reject all out-of-range values. Fix sign-extension code for modes
9718 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9719 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9720 (expand_superword_shift, expand_subword_shift): Likewise.
9721 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9722 (expand_binop): Use them to implement double-word shifts.
9723 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9724 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9726 2004-09-04 Jan Hubicka <jh@suse.cz>
9728 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9729 (mix): New macro copied from hashtab.c
9730 (iterative_hash_hashval_t, iterative_hash_pointer,
9731 iterative_hash_host_wide_int): New functions based on hashtab.c
9734 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9736 * config/mips/mips.md (mask): New mode attribute.
9737 (zero_extendsidi2): Add memory alternative.
9738 (*zero_extendsidi2_mem): Delete.
9739 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9740 memory_operand in the TARGET_MIPS16 check.
9741 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9742 Redefine using :GPR and :SHORT.
9743 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9745 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9747 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9749 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9750 expand_builtin_mathfn.
9751 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9752 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9754 * optabs.c (init_optabs): Initialize rint_optab.
9755 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9757 (btrunc_optab): Rename macro from trunc_optab.
9758 (rint_optab): Define corresponding macro.
9760 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9761 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9763 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9764 Change prototype. Add new int parameter.
9765 * config/i386/i386.c (emit_i387_cw_initialization):
9766 Handle new rounding modes.
9768 * config/i386/i386.h (enum fp_cw_mode): Delete.
9769 (MODE_NEEDED): Handle new rounding modes.
9770 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9772 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9773 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9774 represent different rounding modes of frndint insn.
9775 (type): Add frndint type.
9776 (i387, length, memory): Handle this type.
9777 (i387_cw): New attribute definition.
9778 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9779 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9780 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9781 Add "i387_cw" attribute defined to "trunc".
9782 (x86_fnstcw_1): Remove comment.
9783 (*frndintxf2): Rename insn definition to frndintxf2. Move
9784 insn definition near rint?f2 expanders.
9785 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9786 rintf and rintl built-ins as inline x87 intrinsics.
9787 (frndintxf2_floor): New pattern to implement floor rounding
9788 mode with frndint x87 instruction.
9789 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9790 floorf and floorl built-ins as inline x87 intrinsics.
9791 (frndintxf2_ceil): New pattern to implement ceil rounding
9792 mode with frndint x87 instruction.
9793 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9794 ceilf and ceill built-ins as inline x87 intrinsics.
9795 (frndintxf2_trunc): New pattern to implement trunc rounding
9796 mode with frndint x87 instruction.
9797 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9798 truncf and truncl built-ins as inline x87 intrinsics.
9799 (frndintxf2_mask_pm): New pattern to implement rounding
9800 mode with exceptions with frndint x87 instruction.
9801 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9802 implement nearbyint, nearbyintf and nearbyintl built-ins as
9803 inline x87 intrinsics.
9805 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9807 * config/mips/mips.md (SHORT): New mode macro.
9808 (size): New mode attribute.
9809 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9810 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9811 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9813 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9814 *extend[qh]isi2_hw patterns and extending them to di.
9815 (extendqihi2): Implement as define_insn_and_split that produces
9816 extendqisi2 after reload.
9818 2004-09-03 Devang Patel <dpatel@apple.com>
9820 * Makefile.in (OBJS-common): Add tree-if-conv.o
9821 (tree-if-conv.o): New rule.
9822 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9823 (get_loop_body_in_bfs_order): New.
9824 * cfgloop.h (get_loop_body_in_bfs_order): New.
9825 * tree-flow.h (enum move_pos): Move here from ..
9826 * tree-ssa-loop-im.c (enum move_pos): here.
9827 (movement_possibility): Make externally visible.
9828 * tree-optimize.c (init_tree_optimization_passes): New entry for
9830 * tree-pass.h (pass_if_conversion): New.
9831 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9832 * tree-if-conv.c: New file.
9833 * doc/passes.texi: Document tree if-conversion pass.
9834 * doc/tree-ssa.texi: Same.
9836 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9839 Makefile.in (LIB2ADDEHSTATIC): New.
9840 (LIB2ADDEHSHARED): New.
9842 (LIBUNWINDDEP): New.
9843 (SHLIBUNWIND_LINK): New.
9844 (SHLIBUNWIND_INSTALL): New.
9845 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9846 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9847 (clean): Remove libunwind*
9848 (stage1-start): Remove and copy stage1/libunwind*.
9849 (stage2-start): Remove and copy stage2/libunwind*.
9850 (stage3-start): Remove and copy stage3/libunwind*.
9851 (stage4-start): Remove and copy stage4/libunwind*.
9852 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9853 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9855 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9856 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9857 tmake_file if --with-system-libunwind isn't used.
9859 * config/ia64/t-glibc-libunwind: New file.
9860 * config/t-libunwind-elf: Likewise.
9861 * unwind-compat.c: Likewise.
9862 * unwind-compat.h: Likewise.
9863 * unwind-dw2-fde-compat.c: Likewise.
9865 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9866 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9868 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9870 * unwind-dw2-fde-glibc.c: Likewise.
9871 * unwind-dw2.c: Likewise.
9873 * config/t-libunwind (LIB2ADDEH): Updated.
9874 (LIB2ADDEHSTATIC): New.
9875 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9876 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9878 * configure.ac: Change --enable-libunwind-exceptions to
9879 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9880 * configure: Regenerated.
9881 * config.in: Updated.
9883 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9884 above and mention --with-system-libunwind.
9885 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9886 removed in gcc 3.4.3 and later.
9888 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9889 USE_LIBUNWIND_EXCEPTIONS is defined.
9891 * mklibgcc.in: Support libunwind.
9893 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9895 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9898 2004-09-03 Richard Henderson <rth@redhat.com>
9901 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9902 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9903 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9904 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9905 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9906 resize_stack_vars_conflict, add_stack_var_conflict,
9907 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9908 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9909 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9910 expand_one_static_var, expand_one_hard_reg_var,
9911 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9912 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9913 (expand_used_vars): Rewrite.
9914 * Makefile.in (cfgexpand.o): Update dependencies.
9916 2004-09-04 Jan Hubicka <jh@suse.cz>
9918 * cfg.c (free_edge): Use ggc_free.
9919 (expunge_block): Use ggc_free.
9920 * passes.c (rest_of_clean_state): Free after compilation.
9921 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9922 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9924 2004-09-03 James E Wilson <wilson@specifixinc.com>
9926 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9927 DECL_EXTERNAL check.
9929 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9931 * final.c (output_in_slot): New global variable.
9932 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9933 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9934 'output_in_slot' before invoking output_asm_insn.
9935 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9937 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9939 (output_sibcall): Likewise.
9941 2004-09-03 Jan Hubicka <jh@suse.cz>
9943 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9944 * tree-ssanames (init_ssanames): Likewise.
9946 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9948 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9949 objc_declare_protocols, objc_start_protocol,
9950 objc_start_class_interface, objc_start_category_interface,
9951 objc_continue_interface, objc_finish_interface,
9952 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9953 objc_start_class_implementation, objc_start_category_implementation,
9954 objc_continue_implementation, objc_finish_implementation,
9955 objc_add_method_declaration, objc_start_method_definition,
9956 objc_finish_method_definition, objc_build_keyword_decl,
9957 objc_build_method_signature, objc_build_encode_expr,
9958 objc_build_protocol_expr, objc_build_selector_expr,
9959 objc_build_message_expr, objc_build_string_object,
9960 objc_get_class_reference, objc_get_protocol_qualified_type,
9961 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9963 2004-09-03 James E Wilson <wilson@specifixinc.com>
9965 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9967 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9968 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9969 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9970 (mips_recip1_<fmt>): Use frdiv1 type.
9971 (mips_recip2_<fmt>): Use frdiv2 type.
9972 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9973 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9975 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9977 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9979 * reload.c (find_reloads): Swap operand_loc pointers for
9980 find_dummy_reload if we have swapped two operands.
9982 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9984 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9985 to get the tablejump-insn before the jump-table label.
9987 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9989 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9990 objc_declare_protocols, objc_build_message_expr,
9991 objc_finish_message_expr, objc_build_selector_expr,
9992 objc_build_protocol_expr, objc_build_encode_expr,
9993 objc_build_string_object, objc_get_protocol_qualified_type,
9994 objc_get_class_reference, objc_get_class_ivars,
9995 objc_start_class_interface, objc_start_category_interface,
9996 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9997 objc_start_class_implementation, objc_start_category_implementation,
9998 objc_continue_implementation, objc_finish_implementation,
9999 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10000 objc_add_method_declaration, objc_start_method_definition,
10001 objc_finish_method_definition, objc_add_instance_variable,
10002 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10003 objc_finish_try_stmt, objc_begin_catch_clause,
10004 objc_finish_catch_clause, objc_build_finally_clause,
10005 objc_build_synchronized, objc_static_init_needed_p,
10006 objc_generate_static_init_call): New prototypes.
10008 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10010 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10012 (ia64_function_value): Ditto.
10014 2004-09-03 Jan Beulich <jbeulich@novell.com>
10016 * config.gcc: Resurrect NetWare as a target. Handle special case of
10017 Novell linker to be used (specified through --with-ld=) and threading
10018 model of either Posix (default) or NKS.
10019 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10020 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10021 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10022 * config/i386/netware.c, config/i386/netware.h: New.
10023 * config/i386/nwld.c, config/i386/nwld.h: New.
10024 * config/i386/netware-crt0.c: New.
10025 * config/i386/netware-libgcc.c: New.
10026 * config/i386/netware-libgcc.def: New.
10027 * config/i386/netware-libgcc.exp: New.
10028 * config/i386/t-netware, config/i386/t-nwld: New.
10030 * doc/install.texi: Document NKS threading model.
10032 2004-09-03 Jan Beulich <jbeulich@novell.com>
10035 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10036 * tree.h (initial_max_fld_align): Declare
10037 * stor-layout.c (initial_max_fld_align): Define and initialize.
10038 (maximum_field_alignment): Initialize to the same value.
10039 * common.opt: Add -fpack-struct= variant of switch.
10040 * opts.c: Handle -fpack-struct= variant of switch.
10041 * c-pragma.c: Change #pragma pack() handling so that it becomes
10042 compatible to other compilers: accept individual 'push' argument,
10043 make final pop restore (command line) default, correct interaction
10044 of push/pop and sole specification of a new alignment (so that the
10045 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10046 to #pragma pack(push, <n>).
10047 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10048 "Pragmas", describing #pragma pack.
10049 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10050 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10051 Document new TARGET_DEFAULT_PACK_STRUCT.
10053 2004-09-03 Devang Patel <dpatel@apple.com>
10055 * dwarf2out.c (gen_field_die). Equate decl number to die.
10057 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10060 * global.c (modify_reg_pav): New function.
10061 (make_accurate_live_analysis): Call the new function. Move pavin
10062 modification by earlyclobber set into the new function.
10064 2004-09-03 Andreas Schwab <schwab@suse.de>
10066 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10067 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10070 2004-09-02 Jan Beulich <jbeulich@novell.com>
10072 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10073 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10074 not unwind code specific ones.
10075 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10076 Remove unwind code specific dependencies.
10077 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10078 Remove gbl-ctors.h.
10079 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10080 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10081 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10083 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10085 * combine.c (try_combine): Delay modifying of insns which cannot
10088 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10090 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10092 * gcc/tree-ssa-loop.c: Ditto
10093 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10094 * gcc/doc/invoke.texi: Ditto.
10096 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10098 * c-decl.c (store_parm_decls_newstyle): Make static.
10099 (store_parm_decls_from): New function.
10100 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10101 (store_parm_decls_from): New prototype.
10103 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10105 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10106 HImode with STRICT_ALIGNMENT.
10108 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10110 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10111 (TARGET_OS_CPP_BUILTINS): Likewise.
10112 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10113 TARGET_BPABI_CPP_BUILTINS.
10115 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10117 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10119 2004-09-02 Eric Christopher <echristo@redhat.com>
10121 * builtins.c (expand_builtin_cabs): Delete.
10122 (expand_builtin): If unable to fold the values do a normal
10123 library call for builtin_cab*.
10124 (fold_builtin_cabs): Depend on optimize and optimize_size.
10125 * optabs.c (expand_cmplxdiv_straight): Delete.
10126 (expand_cmplxdiv_wide): Ditto.
10127 (expand_vector_binop): Ditto.
10128 (expand_vector_unop): Ditto.
10129 (expand_complex_abs): Delete.
10130 (expand_binop): Remove calls to above functions.
10131 Remove open coding of complex arithmetic.
10132 (expand_unop): Ditto.
10133 * optabs.h: Remove prototypes.
10135 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10137 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10138 * c-tree.h (store_parm_decls_newstyle): New prototype.
10140 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10142 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10143 instructions if available.
10144 (expand_block_move): Likewise.
10146 2004-09-03 Jan Hubicka <jh@suse.cz>
10148 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10150 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10152 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10153 * config/arm/t-symbian (SHLIB_LC): Likewise.
10155 2004-09-02 Paul Brook <paul@codesourcery.com>
10157 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10159 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10161 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10162 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10163 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10164 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10165 (mips_issue_rate): Remove unreachable abort.
10166 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10167 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10168 (mips_block_move_straight, print_operand_address, mips_file_start)
10169 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10170 (mips_output_conditional_branch, mips_expand_builtin_direct)
10171 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10172 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10175 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10177 * config/mips/mips.md (*lea_high64): Change split condition to
10178 flow2_completed. Add a peephole2 to generate a more parallel version.
10180 2004-09-02 Jan Hubicka <jh@suse.cz>
10182 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10185 * ggc-page.c: include tree-flow.h.
10186 (extra_order_size_table): Add stmt_ann_d.
10187 (STAT_LABEL): Rename from ....
10188 (LABEL): ... this one.
10189 * Makefile.in (ggc-page.o): Add dependency.
10191 * ggc-common.c (ggc_force_collect): New global variable.
10192 (loc_description): Add fields "freed", "collected"
10193 (ptr_hash): New static hash
10194 (ptr_hash_entry): New structure.
10195 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10196 (ggc_record_overhead): Take ptr argument, record it
10197 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10198 (cmp_statistics): Imrove sorting.
10199 (dump_ggc_loc_statistics): Output newly collected statistics
10200 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10201 (ggc_free): Call ggc_free_overhead.
10202 (ggc_collect): Force collection when asked to be forced.
10203 (ggc_collect): Call ggc_prune_overhead_list.
10204 * ggc.h (ggc_force_collect): Declare
10205 (ggc_record_overhead): Update prototype.
10206 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10208 2004-09-02 James E Wilson <wilson@specifixinc.com>
10210 * common.opt (ftrapping-math): Default to on.
10212 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10214 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10216 2004-09-02 Denis Chertykov <denisc@overta.ru>
10219 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10221 (*movmemqi_insn): Likewise.
10222 (*movmemhi): Likewise.
10223 (clrmemhi): Likewise.
10224 (*clrmemqi): Likewise.
10225 (*clrmemhi): Likewise.
10227 2004-09-02 Paul Brook <paul@codesourcery.com>
10229 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10230 default_use_cxa_atexit=yes.
10232 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10234 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10235 (struct kernel_old_ucontext): Delete.
10236 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10237 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10240 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10242 * toplev.c (process_options): Fix typo.
10244 2004-09-01 Richard Henderson <rth@redhat.com>
10246 PR middle-end/17258
10247 * calls.c (initialize_argument_information): Tighten pass-through
10248 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10249 Use build_fold_addr_expr.
10250 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10251 that assumes ADDR_EXPR allocates stack space.
10252 * fold-const.c (build_fold_addr_expr_with_type): Look through
10255 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10257 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10258 * ggc.h (ggc_alloc_rtx): Delete.
10260 2004-09-01 Roger Sayle <roger@eyesopen.com>
10262 * expmed.c (enum alg_code): Remove long unused enumeration values.
10263 (struct mult_cost): New structure to hold the "score" of a synthetic
10264 multiply sequence, including both a rtx_cost and a latency field.
10265 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10266 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10267 (struct algorithm): Change type of cost field to be mult_cost.
10268 (synth_mult): Change type of cost_limit argument to be a
10269 pointer to a mult_cost. Update all cost comparisons to use the
10270 new mult_cost infrastructure. For alg_add_factor and
10271 alg_sub_factor operations, latency is lower than the rtx_cost.
10272 (choose_mult_variant): Update calls to synth_mult. Perform
10273 cost comparisons using the new mult_cost infrastructure.
10274 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10275 to optain the total rtx_cost of a synth_mult "algorithm".
10277 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10279 * config/rs6000/power4.md: Increase store latency to 12.
10280 * config/rs6000/power5.md: Same.
10282 2004-09-01 James E Wilson <wilson@specifixinc.com>
10285 * config/avr/avr.c (avr_unique_section): Delete prototype and
10287 (TARGET_ASM_UNIQUE_SECTION): Delete.
10289 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10291 * c-parse.in (primary): Call objc_build_message_expr(),
10292 objc_build_selector_expr(), objc_build_protocol_expr(),
10293 objc_build_encode_expr() and objc_build_string_object() instead of
10294 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10295 build_encode_expr() and build_objc_string_object(), respectively.
10296 (component_decl_list2): Call objc_get_class_ivars() instead of
10297 get_class_ivars_from_name().
10298 (keyworddecl): Call objc_build_keyword_decl() instead of
10299 build_keyword_decl().
10300 (receiver): Call objc_get_class_reference() instead of
10301 get_class_reference().
10302 (reswords): Add blank line before @@ifobjc section, for clarity.
10304 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10306 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10309 2004-09-01 Wu Yongwei <adah@sh163.net>
10310 Danny Smith <dannysmith@users.sourceforge.net>
10312 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10313 not Windows 'DWORD'.
10314 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10315 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10316 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10317 __GTHREAD_HIDE_WIN32API case..
10318 (__gthr_win32_recursive_mutex_lock): Likewise.
10319 (__gthr_win32_recursive_mutex_trylock): Likewise.
10320 (__gthr_win32_recursive_mutex_unlock): Likewise.
10321 (__gthread_recursive_mutex_init_function); Add definition for
10322 __GTHREAD_HIDE_WIN32API case.
10323 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10324 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10325 call to InterlockedDecrement.
10327 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10329 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10332 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10334 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10337 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10339 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10340 * common.opt (fspeculative-prefetching): New.
10341 * flags.h (flag_speculative_prefetching_set): Declare.
10342 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10344 * opts.c (flag_sepculative_prefetching_set): New variable.
10345 (common_handle_option): Handle -fspeculative-prefetching.
10346 * passes.c (rest_of_compilation): Ditto.
10347 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10348 Use vectors instead of arrays.
10349 * toplev.c (process_options): Handle -fspeculative-prefetching.
10350 * rtl-profile.c: Include ggc.h.
10351 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10352 rtl_gen_one_value_profiler_no_edge_manipulation,
10353 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10355 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10356 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10358 * value-prof.c: Include ggc.h.
10359 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10361 (insn_prefetch_values_to_profile, find_mem_reference_1,
10362 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10363 speculative_prefetching_transform): New.
10364 (value_profile_transformations): Call speculative_prefetching_transform.
10365 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10366 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10367 tree_find_values_to_profile, find_values to profile): Use vectors
10369 (free_profiled_values): Removed.
10370 * value-prof.h (struct histogram_value): Renamed to
10371 struct histogram_value_t.
10372 (histogram_value, histogram_values): New types.
10373 (find_values_to_profile): Declaration changed.
10374 (free_profiled_values): Removed.
10375 (struct profile_hooks): Type of argument of the hooks changed to
10377 * doc/invoke.texi (-fspeculative-prefetching): Document.
10379 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10381 PR rtl-optimization/16408
10382 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10384 2004-09-01 Richard Henderson <rth@redhat.com>
10386 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10387 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10389 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10391 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10393 2004-09-01 Mike Stump <mrs@apple.com>
10395 * config/darwin.c (machopic_symbol_defined_p): In addition to
10396 being SYMBOL_REF_LOCAL_P, a symbol must also be
10397 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10398 defined in this output file, or translation unit in the case
10399 of IMA not being used.
10400 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10401 never need .indirect_symbol when indirecting.
10403 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10405 * Makefile.in (bb-reorder.o): Add several dependencies.
10407 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10409 * fold-const.c (operand_equal_p): Require equal sign also for
10410 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10412 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10414 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10415 for use in configargs.h. Put the cname in a separate variable. Use
10416 that to set target_cpu_default2.
10418 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10419 Nick Clifton <nickc@redhat.com>
10421 * config/sh/sh.md ("length"): Increase branch length when
10422 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10423 constant, 2 byte for aligning the constant.
10425 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10427 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10429 (arm7tdmi-s): New CPU name.
10430 * arm/arm.c (ARM_CORE): Update for new format.
10431 * arm/arm.h (ARM_CORE): Likewise.
10432 * arm/gentune.sh: Update for extra field.
10433 * config.gcc: Likewise.
10434 * arm/arm-tune.md: Regenerate.
10435 * doc/invoke.texi: Document the real processor names for ARM cpus.
10437 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10439 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10440 (floatdidf): New functions.
10441 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10442 (floatdisf): New functions.
10443 * t-arm-elf: Use them.
10445 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10447 * c-common.h (lookup_interface): Remove prototype.
10448 (is_class_name): Rename to objc_is_class_name.
10449 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10450 (get_current_scope): Rename to objc_get_current_scope.
10451 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10452 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10453 (yylexname): Call objc_is_class_name() instead of is_class_name().
10454 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10455 instead of lookup_objc_ivar().
10456 * stub-objc.c (lookup_interface): Remove stub.
10457 (is_class_name): Rename to objc_is_class_name.
10458 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10460 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10462 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10463 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10464 when compiling for Symbian.
10465 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10466 (TARGET_OS_CPP_BUILTINS): Likewise.
10467 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10469 2004-08-31 Stan Shebs <shebs@apple.com>
10471 * toplev.c (process_options): Ensure debug_hooks is initialized.
10473 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10475 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10476 * target.h (cxx): Add export_class_data.
10477 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10478 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10479 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10481 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10483 * config/sh/sh.c (output_branch): Check the insn length possibly
10484 in the delayed slot.
10486 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10488 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10490 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10492 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10493 (c_sizeof_of_alignof_type): Likewise.
10494 * expr.c (array_ref_element_size): Likewise.
10495 (highest_pow2_factor_for_target): Likewise.
10496 * gimplify.c (canonicalize_addr_expr): Likewise.
10497 (gimplify_compound_lval): Likewise.
10498 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10499 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10500 * varasm.c (assemble_variable): Likewise.
10501 (output_constant_def_contents): Alignments are unsigned.
10503 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10504 Jeff Law <law@redhat.com>
10506 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10509 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10511 * hooks.c (hook_bool_void_true): New function.
10512 * hooks.h (hook_bool_void_true): Declare.
10513 * target-def.h (TARGET_CXX): Add
10514 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10515 * target.h (struct cxx): Add key_method_may_be_inline.
10516 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10518 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10519 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10522 2004-08-31 Denis Chertykov <denisc@overta.ru>
10525 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10526 frame pointer register only in Pmode while reload in progress.
10528 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10531 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10532 because it breaks the 32-bit shift patterns that rely on a match_dup.
10534 2004-08-31 Matt Austern <austern@apple.com>
10536 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10537 names once per compilation, instead of once per symbol.
10539 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10541 * Makefile.in (build_subdir): New substitution.
10542 (fixinc.sh): Simplify heavily since fixincludes is already built.
10543 (stmp-fixinc): Depend on specs.ready.
10544 (install-mkheaders): Use new location of fixincludes.
10545 (clean): Do not descend into fixinc.
10546 (FORBUILD): Replace with ../$(build_subdir).
10547 * configure.ac (build_subdir): Substitute.
10548 (FORBUILD): Do not set.
10549 (all_outputs): Remove fixinc/Makefile.
10550 (default commands): Do not create links in fixinc.
10551 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10552 the fixincludes configuration steps and substituting
10553 @FIXINCL@ in fixinc.in.
10554 * fixinc.in: New, from fixinc/fixincl.sh.
10556 * fixinc/*: Removed.
10558 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10560 * attribs.c (strip_attrs): Remove.
10561 (split_specs_attrs): Move ...
10562 * c-decl.c: ... to here.
10563 * tree.h (split_specs_attrs, strip_attrs): Remove.
10564 * c-tree.h (split_specs_attrs): Declare.
10566 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10568 * read-rtl.c: Disable RTL checking.
10569 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10571 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10573 * config/mips/mips.md (fcond): New code macro and attribute.
10574 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10575 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10576 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10578 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10581 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10582 PR rtl-optimization/16590
10583 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10585 2004-08-30 Andrew Pinski <apinski@apple.com>
10588 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10589 * ChangeLog: Fix previous ChangeLog entry.
10592 * config.host (use_long_long_for_widest_fast_int): New, default is
10594 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10595 * configure.ac: If use_long_long_for_widest_fast_int, then
10596 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10597 * configure: Regenerate.
10598 * config.in: Regenerate.
10599 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10600 New: widest integer type supported efficiently in hardware for the
10602 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10603 HOST_BITS_PER_WIDEST_FAST_INT.
10604 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10605 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10606 HOST_WIDEST_FAST_INT
10607 instead of HOST_WIDE_INT.
10608 (HARD_REG_SET_LONGS): Likewise.
10609 (UHOST_BITS_PER_WIDE_INT): Likewise.
10610 Change the checks for the fast cases to be based on
10611 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10613 2004-08-30 Steven Bosscher <stevenb@suse.de>
10615 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10618 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10624 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10625 function declaration.
10627 2004-08-30 Richard Henderson <rth@redhat.com>
10629 * expr.c (array_ref_element_size): Force aligned_size back to
10631 (component_ref_field_offset): Similarly for aligned_offset.
10632 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10633 low-bound, element-size, field-offset fields rather than
10636 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10638 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10641 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10643 * c-tree.h (struct language_function): Add arg_info element.
10644 * c-decl.c (current_function_arg_info): New.
10645 (grokdeclarator, store_parm_decls): Use it instead of
10647 (c_push_function_context, c_pop_function_context): Save and
10650 2004-08-30 Richard Henderson <rth@redhat.com>
10652 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10653 COMPONENT_REF to pointer arithmetic.
10654 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10655 constant "c" as a valid constant initializer. Allow narrowing of
10656 differences against the same base object, for any base object.
10658 2004-08-30 Richard Henderson <rth@redhat.com>
10660 * expr.c (expand_expr_addr_expr): New.
10661 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10663 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10665 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10666 (mips_fp_condition): New enum.
10667 (mips_fp_conditions): New array.
10668 (print_fcc_operand): Delete.
10669 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10670 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10671 (builtin_description): Add "cond" field.
10672 (DIRECT_BUILTIN): Initialize it.
10673 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10674 into INSN and CODE. Initialize the "cond" field.
10675 (CMP_BUILTINS): Update accordingly.
10676 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10677 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10678 mips_fp_condition as argument. Make it the final operand of the
10679 comparison instruction.
10680 (mips_expand_builtin): Update accordingly.
10681 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10682 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10684 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10685 Don't use the 'Q' operand prefix; just print the operand normally.
10686 (mips_cabs_*, mips_c_*): Delete, replacing with...
10687 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10688 patterns. Split the 4s versions into 2 ps patterns after reload.
10690 2004-08-30 Richard Henderson <rth@redhat.com>
10692 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10693 assuming an ADDR_EXPR is non-null.
10695 2004-08-30 Jason Merrill <jason@redhat.com>
10697 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10699 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10701 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10702 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10703 gcc_assert and gcc_unreachable instead of abort.
10704 * alloc-pool.c (abort, fancy_abort): Remove.
10705 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10706 gcc_assert or gcc_unreachable.
10707 * attribs.c (init_attributes, decl_attributes): Likewise.
10708 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10709 mark_bb_for_unlikely_executed_section,
10710 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10711 fix_crossing_unconditional_branches): Likewise.
10712 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10713 bitmap_operation): Likewise.
10714 * bt-load.c (insn_sets_btr_p, augment_live_range,
10715 move_btr_def): Likewise.
10716 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10717 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10718 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10719 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10720 expand_builtin_memcmp, expand_builtin_args_info,
10721 std_gimplify_va_arg_expr, expand_builtin_unop,
10722 expand_builtin_fputs, expand_builtin_profile_func,
10723 expand_builtin_fork_or_exec, fold_builtin_bitop,
10724 fold_builtin_classify, fold_builtin_fputs): Likewise.
10726 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10728 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10729 * gcov.c (abort): Remove undef.
10731 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10732 (struct tree_binfo): Remove primary field.
10734 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10736 * fixinc/Makefile.in (machname.h): Remove.
10737 (fixincl.x): Do not pass $@ to genfixes.
10738 * fixinc/genfixes: Remove code to produce machname.h.
10739 * fixinc/fixincl.sh: Move it here instead.
10740 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10741 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10742 return a bool indicating whether pz_mn_name_pat is NULL.
10743 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10744 Declare extern C variables for the ENV_TABLE.
10745 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10746 instead use the result of mn_get_regexps.
10747 * fixinc/fixtests.c: Likewise.
10749 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10751 * configure.ac: Do not run fixincludes after stage1 during
10752 toplevel bootstrap.
10753 * configure: Regenerate.
10755 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10757 * sched-deps.c (get_condition): Partially revert previous, by never
10758 trying to extract the condition from a condjump.
10760 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10762 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10763 (handle_visibility_attribute, c_determine_visibility): Likewise.
10764 * c-common.h (my_friendly_assert): Remove.
10766 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10768 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10769 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10770 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10771 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10772 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10774 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10776 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10777 in COMPONENT_REF nodes.
10779 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10782 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10783 global_dc->warning_as_error_requested.
10784 * diagnostic.c (diagnostic_initialize): Tidy.
10785 * diagnostic.h (diagnostic_context::x_data): Remove
10786 (diagnostic_context::issue_warnings_are_errors_message): Rename
10787 from warnings_are_errors_message.
10788 (diagnostic_context::warning_as_error_requested): New.
10790 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10792 * sched-deps.c (get_condition): Fix breakage in previous patch.
10794 2004-08-30 Paul Brook <paul@codesourcery.com>
10796 * doc/install.texi: Fix broken mpfr link.
10798 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10800 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10801 other FreeBSD platforms.
10803 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10805 * arm.h (REVERSE_CONDITION): Define.
10806 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10808 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10810 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10811 just the codes, call reversed_comparison_code ().
10812 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10813 (not_reg_cond): Use reversed_comparison_code.
10814 (and_reg_cond): Likewise.
10815 * ifcvt.c (cond_exec_process_if_block): Likewise.
10816 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10818 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10820 * sched-deps.c (get_condition): Rewrite using jump support functions.
10821 Use reversed_comparison_code.
10822 (conditions_mutex_p): Use reversed_comparison_code.
10824 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10826 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10829 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10831 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10832 (mips_function_type): Move to mips.c.
10833 * config/mips/mips.c (mips_builtin_type): New enum.
10834 (builtin_description): Replace code and ftype with builtin_type
10836 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10837 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10838 (CODE_FOR_mips_abs_ps): Define.
10839 (mips_bdesc): Use new macros.
10840 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10841 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10842 (mips_expand_builtin_direct): New function.
10843 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10844 builtin. Replace boolean parameter with builtin_type.
10845 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10846 (mips_expand_4s_compare_builtin): Delete, replacing with...
10847 (mips_expand_builtin_compare): ...this new function.
10849 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10851 PR rtl-optimization/16590
10852 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10854 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10856 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10857 * tree-ssa-propagate.c: Fix documentation.
10859 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10861 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10862 (mov[sd]fcc): Likewise.
10864 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10866 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10868 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10870 * config/mips/mips.md (divide_condition): New mode attribute.
10871 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10872 (sqrt[sd]f3): Redefine using SCALARF.
10873 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10876 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10878 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10879 (loadx, storex, fmt, UNITMODE): New mode attributes.
10880 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10881 (mul[sd]f3): Redefine using :SCALARF.
10882 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10883 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10884 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10885 Check TARGET_FUSED_MADD for V2SF too.
10886 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10887 were already named.
10888 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10889 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10891 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10893 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10894 V2SF_type_node if it will be needed.
10896 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10898 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10899 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10900 (mips_prepare_builtin_target): New function.
10901 (mips_expand_builtin): Use them. Update calls to subroutines.
10902 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10903 cmp_choice with a boolean argument to select between movt and movf.
10904 Take the comparison's icode as an argument, not the function's fcode.
10905 (mips_expand_compare_builtin): New function. Rename existing function
10906 to mips_expand_scalar_compare_builtin.
10907 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10908 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10909 comparison's icode as an argument, not the builtin's fcode.
10911 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10913 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10914 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10915 registers are false and -1 if all registers are true.
10916 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10917 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10918 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10919 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10920 (bc1any2t, bc1any2f): Likewise CCV2.
10921 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10923 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10925 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10926 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10927 UNSPEC rather than an IF_THEN_ELSE.
10928 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10929 mips_cond_move_tf_ps by name.
10931 2004-08-29 Chao-ying Fu <fu@mips.com>
10932 James E Wilson <wilson@specifixinc.com>
10934 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10935 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10936 * config/mips/mips-ps-3d.md: New file.
10937 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10938 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10939 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10940 (mips_output_move): Emit "mov.ps" for V2SFmode.
10941 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10943 (override_options): Check if TARGET_MIPS3D and there was an explicit
10944 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10945 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10946 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10947 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10948 and allow CCV2 and CCV4 to occupy two and four CC registers.
10949 (print_fcc_operand): New function.
10950 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10951 %Z to call print_fcc_operand.
10952 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10953 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10954 (mips_vector_mode_supported_p): New function.
10955 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10956 (builtin_description): New struct.
10957 (mips_bdesc): New array of struct builtin_description.
10958 (mips_expand_builtin, mips_init_builtins,
10959 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10960 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10962 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10963 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10964 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10965 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10966 "-mips3d", and "-mno-mips3d".
10967 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10968 (EXTRA_CONSTRAINT_Y): New macro.
10969 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10970 multi-letter constraint 'Y'.
10971 (CONSTRAINT_LEN): New macro.
10972 (enum mips_builtins): New for MIPS builtin functions.
10973 (enum mips_function_type): New for the types of MIPS builtin functions.
10974 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10975 * config/mips/mips.md: New constants for paired single and MIPS-3D
10976 instructions. Include the new mips-ps-3d.md file.
10977 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10978 movv2sf_hardfloat_64bit): New named patterns.
10979 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10980 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10981 sdxc1_v2sf_di): New unnamed patterns.
10982 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10983 const_vector support.
10984 (const_0_or_1_operand): New predicate.
10985 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10987 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10989 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10990 (tree-ssa-propagate.o): New rule.
10991 (GTFILES): Add tree-ssa-propagate.c.
10992 * tree-flow.h (struct stmt_ann_d): Remove field
10994 * tree-ssa-propagate.c: New file.
10995 * tree-ssa-propagate.h: New file.
10996 * tree-ssa-ccp.c: Re-write to use the routines from
10997 tree-ssa-propagate.c.
10999 2004-08-28 Andrew Pinski <apinski@apple.com>
11001 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11003 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11005 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11006 (objc_is_reserved_word): New prototype.
11007 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11008 separate section; these are call-backs.
11009 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11010 ObjC/ObjC++ "@" keywords.
11011 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11012 prototypes; they already live in c-common.h.
11013 * stub-objc.c: Update copyright notice.
11014 (objc_is_reserved_word): New stub.
11016 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11018 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11019 even when not checking.
11021 2004-08-27 Jason Merrill <jason@redhat.com>
11024 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11025 (gimple_push_cleanup): Add eh_only parm.
11026 (gimplify_target_expr): Pass it.
11027 * c.opt (-fno-threadsafe-statics): New option.
11028 * c-opts.c (c_common_handle_option): Handle it.
11029 * c-common.h (flag_threadsafe_statics): Declare it.
11030 * c-common.c (flag_threadsafe_statics): Record it.
11031 * doc/invoke.texi: Document it.
11032 * tsystem.h (_GNU_SOURCE): Define.
11033 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11034 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11035 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11036 (__gthread_recursive_mutex_init_function): New fn.
11037 (__gthread_recursive_mutex_lock): New fn.
11038 (__gthread_recursive_mutex_trylock): New fn.
11039 (__gthread_recursive_mutex_unlock): New fn.
11040 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11041 * gthr-win32.h, gthr-vxworks.h: Likewise.
11042 * gthr.h: Document.
11044 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11046 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11047 maximum skip to 15. Set function alignment, jump alignment, and
11048 loop alignment to 16 for processors that form dispatch groups.
11049 (rs6000_rtx_costs): outer_code is used.
11051 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11053 * stor-layout.c (sizetype_set): Remove.
11054 (set_sizetype): Don't test or set it.
11056 * tree.h (size_int_type): Remove.
11057 * fold-const.c: Do not #include gt-fold-const.h.
11058 (size_htab_hash, size_htab_eq): Remove.
11059 (size_int_kind): Use build_int_cst.
11060 (new_const, size_htab): Remove.
11061 (size_int_type): Remove.
11062 (round_up): Use build_int_cst.
11063 (round_down): Likewise. Remove spurious constant build.
11065 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11067 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11068 Add is_release variable, use it for --enable-werror and
11069 --enable-checking defaults.
11070 * system.h (gcc_assert, gcc_unreachable): New.
11071 * doc/install.texi (--enable-checking): Update.
11072 * configure, config.in: Rebuilt.
11074 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11076 * rtl.h (read_rtx): Change prototype.
11077 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11078 line number. Return true on success.
11079 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11080 callers accordingly.
11082 2004-08-26 Richard Henderson <rth@redhat.com>
11084 * c-typeck.c (build_offsetof): Remove.
11085 * c-tree.h (build_offsetof): Remove.
11086 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11087 * c-common.h (fold_offsetof): Declare.
11088 * c-parse.in (offsetof_base): New.
11089 (offsetof_member_designator): Use it. Build references, not just
11091 (primary): Use fold_offsetof, not build_offsetof.
11093 2004-08-26 Richard Henderson <rth@redhat.com>
11095 * tree.c (staticp): Return the static object.
11096 * tree.h (staticp): Update decl.
11097 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11098 * langhooks.c (lhd_staticp): Return NULL_TREE.
11099 * langhooks-def.h (lhd_staticp): Update decl.
11100 * c-common.c (c_staticp): Return the static object.
11101 * c-common.h (c_staticp): Update decl.
11103 2004-08-26 Richard Henderson <rth@redhat.com>
11105 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11108 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11111 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11112 (bind): Set type and inner_comp fields.
11113 (pop_scope): Restore type of decl to the correct type from an
11114 outer scope. Give error when popping file scope for incomplete
11115 arrays completed incompatibly with default initialization in an
11117 (diagnose_mismatched_decls): Handle externs with initializers at
11119 (pushdecl): Set type of external declaration at block scope based
11120 only on the visible declarations. Save type when changing the
11121 type of a declaration. Merge an external declaration at block
11122 scope with a visible static declaration at file scope.
11123 (implicitly_declare): Give recycled old declaration the new type
11124 except for incompatible declarations of built-in functions, saving
11127 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11129 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11131 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11133 * tree-alias-common.c (gate_pta): New function.
11134 (pass_build_pta): Use it.
11135 (pass_del_pta): Use it.
11136 (delete_alias_vars): Don't check flag_tree_points_to.
11138 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11140 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11141 TFmode as additional register mode cloberred by call.
11143 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11145 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11146 parallel pattern for library call returning DImode in
11149 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11151 * config/rs6000/rs6000.c (function_arg): Generate parallel
11152 pattern for more split args.
11154 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11156 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11157 either gen_movdi_di_update or gen_movdi_si_update depending on
11159 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11160 to generate two versions.
11162 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11164 * Makefile.in (lambda-code.o): New.
11165 (lambda-trans.o): Ditto.
11166 (TREE_DATA_REF_H): Ditto.
11168 (lambda-mat.o): Use LAMBDA_H.
11169 (tree-data-ref.o): Ditto.
11170 * lambda-code.c: New file. Lambda code generation algorithm.
11171 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11172 * lambda.h: Add lambda loop structures.
11173 Add lambda loopnest structures.
11174 Add lambda body vector structure.
11175 Add lambda linear expression structures.
11176 Add prototypes for functions in new files.
11177 * lambda-mat.c: Include tree.h
11179 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11180 Sebastian Pop <pop@cri.ensmp.fr>
11182 * tree-data-ref.h: Include lambda.h
11183 (free_dependence_relation): Declared here.
11184 (free_dependence_relations): Ditto.
11185 (free_data_refs): Ditto.
11186 * tree-data-ref.c (free_dependence_relation): New function.
11187 (free_dependence_relations): Ditto.
11188 (free_data_refs): Ditot.
11189 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11190 (build_classic_dist_vector): Store in the dependence_relations the
11191 information. Each arc in the dependence_relations graph is labelled
11192 with the distance and direction vectors.
11193 (build_classic_dir_vector): Ditto.
11194 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11195 Now computes again the whole dependence graph including read-read
11197 (compute_data_dependences_for_loop): Now dependence_relations contains
11198 all the data, and thus it doesn't need to initialize the classic_dir
11199 and classic_dist vectors.
11200 (analyze_all_data_dependences): Adjusted for using the new interface of
11201 compute_data_dependences_for_loop. Remove the statistics dump.
11203 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11205 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11206 (xtensa_expand_block_move): Update comment.
11207 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11209 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11212 * toplev.c (crash_signal): If we crashed while emitting
11213 a user asm, then die more gracefully.
11215 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11218 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11219 checking for a valid constant, regardless of sign.
11221 2004-08-25 Richard Henderson <rth@redhat.com>
11224 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11225 if the constant satisfies add_operand.
11227 2004-08-25 Richard Henderson <rth@redhat.com>
11230 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11231 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11232 unwind info for >16-bit frames.
11234 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11237 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11239 2004-08-25 Richard Henderson <rth@redhat.com>
11241 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11242 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11244 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11246 * doc/tree-ssa.texi: Document new operand iterator.
11248 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11251 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11252 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11255 2005-08-28 Paul Brook <paul@codesourcery.com>
11257 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11258 -mfpu=vfp -march=armv5t
11259 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11261 2004-08-25 Richard Henderson <rth@redhat.com>
11263 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11264 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11265 * targhooks.c (default_scalar_mode_supported_p): New.
11266 * targhooks.h (default_scalar_mode_supported_p): Declare.
11267 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11269 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11270 before attempting to create types. Tidy.
11271 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11273 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11274 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11276 2004-08-25 Richard Henderson <rth@redhat.com>
11278 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11279 set REAL_MODE_FORMAT for TFmode.
11281 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11283 * c-decl.c (grokparm): New function.
11284 * c-tree.h (grokparm): New prototype.
11286 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11288 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11289 iterator controlling structure.
11290 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11291 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11292 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11294 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11295 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11296 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11297 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11298 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11299 Empty operand pointers.
11300 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11301 (op_iter_next_use): New. Return next use_operand_p.
11302 (op_iter_next_def): New. Return next def_operand_p.
11303 (op_iter_next_tree): New. Return next operands as a tree.
11304 (op_iter_init): New. Initialize an iterator structure.
11305 (op_iter_init_use): New. Initialize structure and get the first use.
11306 (op_iter_init_def): New. Initialize structure and get the first def.
11307 (op_iter_init_tree): New. Initialize structure and get the first tree.
11308 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11309 (op_iter_init_maydef): New. Initialize structure and get the first
11310 V_MAY_DEF operands.
11311 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11312 * tree-dfa.c (compute_immediate_uses_for_stmt,
11313 redirect_immediate_uses): Use new operand iterator.
11314 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11315 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11316 operands instead of using *_disappeared_p routines.
11317 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11318 ssa_rewrite_stmt): Use new operand iterator.
11319 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11320 rewrite_trees): Use new operand iterator.
11321 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11322 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11323 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11324 dump_points_to_info): Use new operand iterator.
11325 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11326 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11328 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11329 propagate_necessity): Use new operand iterator.
11330 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11331 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11332 a parameter instead of a stmt_ann_t.
11333 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11334 build_tree_conflict_graph): Use new operand iterator.
11335 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11336 rewrite_mem_refs): Use new operand iterator.
11337 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11338 check_loop_closed_ssa_use): Use new operand iterator.
11339 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11340 * tree-ssanames.c (release_defs): Use new operand iterator.
11341 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11343 2004-08-25 Adam Nemet <anemet@lnxw.com>
11345 * tlink.c (initial_cwd): New variable.
11346 (tlink_init): Initialize it.
11347 (recompile_files): Use tlink_execute() instead of system(). Don't
11348 duplicate verbose output of collect_execute. Restore initial_cwd.
11349 Update comment before the function.
11351 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11353 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11354 accept) a cast from one Objective-C pointer type to another.
11356 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11358 * doc/install.texi: Document that libstdc++-v3 requires
11359 now automake 1.9.1.
11361 2004-08-25 Caroline Tice <ctice@apple.com>
11363 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11364 to comments at start of function.
11365 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11367 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11368 merge_blocks_move_predecessor_nojumps,
11369 merge_blocks_move_successor_nojumps, merge_blocks_move,
11370 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11371 * cfglayout.c (fixup_reorder_chain): Likewise.
11372 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11373 cfg_layout_can_merge_blocks_p): Likewise.
11374 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11375 * passes.c (rest_of_compilation): Update comments for calling
11376 optimization that partitions hot/cold basic blocks.
11377 * doc/invoke.texi: Update documentation of
11378 freorder-blocks-and-partition flag.
11380 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11382 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11383 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11385 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11387 * config/mips/mips.md (any_shift): New code macro.
11388 (optab, insn): New code attributes.
11389 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11390 Use the standard rather than internal patterns for the MIPS16
11391 double-shift optimization.
11392 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11393 Redefine using :GPR and any_shift.
11394 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11395 to cover all three shifts.
11396 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11397 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11398 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11400 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11402 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11405 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11407 PR libstdc++/17005 (fix for HP-UX 11.11)
11408 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11409 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11410 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11411 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11412 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11413 (LINK_SPEC): Handle march=1.0 option.
11414 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11415 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11416 (SUBTARGET_OPTIONS): New define.
11417 (LINK_SPEC): Handle march=1.0 option.
11418 (STARTFILE_SPEC): New define.
11419 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11420 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11421 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11422 (SUBTARGET_OPTIONS): New define.
11423 (LINK_SPEC): Handle march=1.0 option.
11424 (STARTFILE_SPEC): New define.
11425 * config/pa/pa.c (override_options): Add code to process -munix= option.
11426 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11427 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11429 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11430 (SUBTARGET_OPTIONS): Provide default define.
11431 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11432 STANDARD_STARTFILE_PREFIX_2): New defines.
11433 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11434 (ENDFILE_SPEC): Use %O.
11435 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11436 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11437 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11438 Document -munix=std option.
11440 2004-08-25 Steven Bosscher <stevenb@suse.de>
11442 * cse.c (cse_around_loop, cse_check_loop_start,
11443 cse_set_around_loop): Remove.
11444 (cse_basic_block): Remove the around_loop argument.
11445 (cse_end_of_basic_block): Remove the after_loop argument.
11446 (cse_main): Likewise.
11447 * rtl.h (cse_main): Update prototype.
11448 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11449 rest_of_handle_gcse): Update cse_main calls.
11451 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11453 * tree.h (build_int_cst): New, sign extended constant.
11454 (build_int_cstu): New, zero extended constant.
11455 (build_int_cst_wide): Renamed from build_int_cst.
11456 * tree.c (build_int_cst, build_int_cstu): New.
11457 (build_int_cst_wide): Renamed from build_int_cst.
11458 (make_vector_type, build_common_tree_nodes,
11459 build_common_tree_nodes_2): Adjust build_int_cst calls.
11460 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11461 expand_builtin_strpbrk, expand_builtin_fputs,
11462 build_string_literal, expand_builtin_printf,
11463 expand_builtin_sprintf, fold_builtin_classify_type,
11464 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11465 fold_builtin_toascii, fold_builtin_isdigit,
11466 simplify_builtin_strstr, simplify_builtin_strpbrk,
11467 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11468 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11469 DEF_ATTR_INT): Likewise.
11470 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11472 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11473 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11474 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11475 * c-typeck.c (really_start_incremental_init, push_init_level,
11476 set_nonincremental_init_from_string): Likewise.
11477 * calls.c (load_register_parameters): Likewise.
11478 convert.c (convert_to_pointer): Likewise.
11479 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11480 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11481 build_gcov_info): Likewise.
11482 * except.c (init_eh, assign_filter_values): Likewise.
11483 * expmed.c (store_fixed_bit_field, extract_bit_field,
11484 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11485 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11486 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11487 * expr.c (convert_move, emit_group_load, emit_group_store,
11488 expand_assignment, store_constructor, store_field,
11489 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11490 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11491 invert_truthvalue, optimize_bit_field_compare,
11492 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11493 fold_div_compare, fold, fold_read_from_constant_string,
11494 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11495 round_down): Likewise.
11496 * function.c (assign_parm_setup_block): Likewise.
11497 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11499 * stor-layout.c (layout_type, initialize_sizetypes,
11500 set_min_and_max_values_for_integral_type): Likewise.
11501 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11502 reset_evolution_in_loop): Likewise.
11503 * tree-chrec.h (build_polynomial_chrec): Likewise.
11504 * tree-complex.c (build_replicated_const): Likewise.
11505 * tree-eh.c (honor_protect_cleanup_actions,
11506 lower_try_finally_onedest, lower_try_finally_copy,
11507 lower_try_finally_switch): Likewise.
11508 * tree-mudflap.c (mf_build_string, mx_register_decls,
11509 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11510 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11511 * tree-pretty-print.c (dump_generic_node): Likewise.
11512 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11514 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11515 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11516 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11518 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11519 canonicalize_loop_induction_variables): Likewise.
11520 * tree-vectorizer.c (vect_create_index_for_array_ref,
11521 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11524 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11525 alpha_gimplify_va_arg_1): Likewise.
11526 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11527 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11528 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11529 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11530 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11531 mips_gimplify_va_arg_expr): Likewise.
11532 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11533 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11534 add_compiler_branch_island): Likewise.
11535 * config/s390/s390.c (s390_va_start): Likewise.
11536 * config/sh/sh.c (sh_va_start): Likewise.
11537 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11539 * config/xtensa/xtensa.c (xtensa_va_start,
11540 xtensa_gimplify_va_arg_expr): Likewise.
11542 * objc/objc-act.c (build_objc_string_object,
11543 build_objc_symtab_template, init_def_list, init_objc_symtab,
11544 init_module_descriptor, generate_static_references,
11545 build_selector_translation_table, get_proto_encoding,
11546 build_typed_selector_reference, build_selector_reference,
11547 build_next_objc_exception_stuff,
11548 build_method_prototype_list_template, generate_descriptor_table,
11549 generate_protocols, build_protocol_initializer,
11550 build_ivar_list_template, build_method_list_template,
11551 build_ivar_list_initializer, generate_ivars_list,
11552 generate_dispatch_table, generate_protocol_list,
11553 build_category_initializer, build_shared_structure_initializer,
11554 generate_shared_structures, handle_impent,
11555 generate_objc_image_info): Likewise.
11557 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11559 * cfglayout.c (duplicate_insn_chain): Remove references to
11560 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11561 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11562 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11563 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11564 and NOTE_INSN_LOOP_CONT.
11565 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11566 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11567 and NOTE_INSN_LOOP_CONT.
11568 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11569 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11571 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11572 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11573 references to removed notes and fields.
11574 (subtract_reg_term, ujump_to_loop_cont): Remove.
11576 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11578 * doc/install.texi: Document that libcpp does not require
11579 Automake any longer. Document that Automake 1.9.1 should
11582 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11584 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11585 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11586 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11587 restructure using C89 features (#elif, #error).
11588 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11589 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11590 * doc/invoke.texi: Remove references to DWARF version 1;
11591 clarify why -gdwarf-2<n> doesn't work.
11593 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11595 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11596 * cfg.c (clear_bb_flags): Don't clear partition setting.
11597 * ifcvt.c (find_if_case_1): Remove ??? comment.
11599 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11602 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11603 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11604 current_function_stdarg in place of sysv_varargs_p.
11605 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11608 2004-08-24 Richard Henderson <rth@redhat.com>
11611 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11612 random codes within CONST.
11614 2004-08-24 James E Wilson <wilson@specifixinc.com>
11616 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11617 -freorder-blocks-and-partition.
11619 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11621 PR middle-end/17044
11622 * tree-ssa-threadupdate.c (redirection_data): Make static.
11623 (thread_block): Use ggc_alloc_cleared to allocate struct
11624 redirection_data. Don't free elements in redirection_data.
11626 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11628 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11630 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11632 PR tree-optimization/17016
11633 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11634 number_of_iterations_exit): Use POINTER_TYPE_P instead
11635 of testing for POINTER_TYPE.
11637 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11639 * tree-ssa-loop-ivcanon.c: New file.
11640 * tree-ssa-loop-manip.c (create_iv): New function.
11641 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11642 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11643 * cfgloop.c (mark_single_exit_loops): New function.
11644 (verify_loop_structure): Verify single-exit loops.
11645 * cfgloop.h (struct loop): Add single_exit field.
11646 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11647 (mark_single_exit_loops): Declare.
11648 (tree_num_loop_insns): Declare.
11649 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11650 (duplicate_loop_to_header_edge): Use it.
11651 * common.opt (fivcanon): New flag.
11652 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11653 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11654 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11655 (bsi_insert_on_edge_immediate): New function.
11656 * tree-flow.h (bsi_insert_on_edge_immediate,
11657 canonicalize_induction_variables, tree_unroll_loops_completely,
11658 create_iv): Declare.
11659 * tree-optimize.c (init_tree_optimization_passes): Add
11660 pass_iv_canon and pass_complete_unroll.
11661 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11662 * tree-scalar-evolution.c (get_loop_exit_condition,
11663 get_exit_conditions_rec, number_of_iterations_in_loop,
11664 scev_initialize): Use single_exit information.
11665 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11666 missing assumptions.
11667 (loop_niter_by_eval): Return number of iterations as unsigned
11669 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11670 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11671 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11673 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11674 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11675 the defining statement is ready.
11676 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11677 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11679 (vect_transform_loop_bound): Use single_exit information.
11680 (vect_analyze_loop_form): Cleanup bogus tests.
11681 (vectorize_loops): Do not call flow_loop_scan.
11682 * tree.h (may_negate_without_overflow_p): Declare.
11683 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11684 (negate_expr_p): ... this function.
11685 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11686 * doc/invoke.texi (-fivcanon): Document.
11687 * doc/passes.texi: Document canonical induction variable creation.
11689 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11691 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11692 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11693 using the mode of the operand to decide between them.
11694 * config/mips/mips.md (MOVECC): New mode macro.
11695 (ccreg): New mode attribute.
11696 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11697 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11698 (mov[sd]icc): Redefine using :GPR.
11700 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11702 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11703 (mips_prefetch_cookie): New function.
11704 * config/mips/mips.c (print_operand_address): Fix handling of
11706 (mips_emit_prefetch): Delete.
11707 (mips_prefetch_cookie): New function.
11708 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11709 mode of QImode for the address_operand. Use mips_prefetch_cookie
11710 to calculate the first "pref" operand.
11711 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11712 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11714 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11716 * arm.md: Include predicates.md.
11717 * predicates.md: New file.
11718 * arm.c (s_register_operand, arm_hard_register_operand)
11719 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11720 (arm_immediate_operand, arm_neg_immediate_operand)
11721 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11722 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11723 (offsettable_memory_operand, alignable_memory_operand)
11724 (arm_reload_memory_operand, arm_float_rhs_operand)
11725 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11726 (index_operand, shiftable_operator, logical_binary_operator)
11727 (shift_operator, equality_operator, arm_comparison_operator)
11728 (minmax_operator, cc_register, dominant_cc_register)
11729 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11730 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11731 (const_shift_operand, load_multiple_operation)
11732 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11733 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11734 (cirrus_register_operand, cirrus_fp_register)
11735 (cirrus_shift_const): Delete, replaced with equivalents in
11737 (shift_op): Handle ROTATE.
11738 * arm-protos.h: Delete declarations for above.
11739 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11740 * t-arm (MD_INCLUDES): Add predicates.md.
11741 (s-preds): Depends on MD_INCLUDES.
11743 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11745 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11746 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11747 patterns. Redefine using :GPR. Give the match_operator a mode.
11748 Use '%2' rather than '%z2' for operand 2.
11750 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11752 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11755 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11757 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11758 of internal patterns.
11759 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11761 (tablejump): Use expand_binop to calculate address. Adjust names
11762 of internal patterns.
11763 (tablejump[sd]i): Renamed from tablejump_internal[12].
11765 (tablejump_mips16[12]): Delete.
11767 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11769 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11770 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11771 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11772 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11773 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11775 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11777 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11778 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11780 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11781 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11782 (*branch_equality[sd]i_inverted): Likewise
11783 branch_equality{,_di}_inverted.
11784 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11785 Redefine using :GPR.
11787 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11789 * rtl.def: Reorganize, placing all codes used only in machine
11790 descriptions at the end.
11792 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11793 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11794 rtx_name, rtx_format arrays by direct reference to rtl.def,
11795 first undefining GENERATOR_FILE. Define enum insn_note and
11796 note_insn_name array by direct reference to insn-notes.def.
11797 (adjust_field_rtx_def): Remove local definition of rtx_name.
11798 Use symbolic names for insn notes.
11799 * Makefile.in (gengtype.o): Update dependencies.
11801 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11803 * basic-block.h (struct basic_block_def): Reorder fields to
11804 eliminate interior padding. Remove 'partition' field.
11805 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11806 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11807 (BB_COPY_PARTITION): New macros.
11808 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11809 Replace all references to the 'partition' field of a basic
11810 block with new macros.
11812 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11813 * final.c (final_scan_insn): Don't handle it.
11814 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11815 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11816 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11817 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11819 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11821 * c-decl.c (c_init_decl_processing): Adjust
11822 build_common_tree_nodes call.
11823 * expmed.c (const_mult_add_overflow_p): Use
11824 build_distinct_type_copy.
11825 * stor-layout.c (early_type_list): Remove.
11826 (layout_type): Don't append to early_type_list.
11827 (initialize_sizetypes): Add signed_p argument.
11828 (set_sizetype): Overwrite the stub type nodes directly.
11829 * tree.c (copy_node_stat): Clear a type's value cache here ...
11830 (build_distinct_type): ... not here.
11831 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11832 * tree.h (initialize_sizetypes): Add signed_p argument.
11833 (build_common_tree_nodes): Likewise.
11835 * objc/objc-act.c (get_static_reference): Use
11836 build_variant_type_copy.
11837 (get_protocol_reference): Likewise.
11838 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11840 2004-08-24 Richard Henderson <rth@redhat.com>
11841 Andrew Pinski <apinski@apple.com>
11843 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11844 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11847 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11848 ARRAY_REF also to get to the STRING_CST.
11850 2004-08-24 Paul Brook <paul@codesourcery.com>
11852 * config/arm/arm.c (arm_override_options): Update error message.
11853 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11854 TARGET_HARD_FLOAT_ABI.
11855 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11856 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11858 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11861 * config/m32r.md (movsi_sda): Add SI mode specification to
11864 2004-08-24 Nick Clifton <nickc@redhat.com>
11866 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11867 of seth_add3_operand.
11869 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11871 * Makefile.in (PROTO_OBJS): Add errors.o.
11872 * protoize.c (fancy_abort): Remove.
11873 * mips-tfile.c (fancy_abort): Add parameters.
11875 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11877 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11879 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11881 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11882 (host-default.o): Add dependency on HOOKS_H.
11883 * config/x-linux: Likewise.
11884 * config/x-solaris: Likewise.
11885 * config/i386/x-mingw32: Likewise.
11886 * config/rs6000/x-darwin: Likewise.
11888 2004-08-23 James E Wilson <wilson@specifixinc.com>
11890 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11893 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11896 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11898 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11900 * cfg.c (check_bb_profile): Fix typos.
11901 * function.c (assign_parm_is_stack_parm): Likewise.
11902 * tree-nested.c: Likewise.
11904 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11906 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11908 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11910 2004-08-23 Eric Christopher <echristo@redhat.com>
11912 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11913 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11914 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11916 * hooks.h: Include machmode.h.
11917 (hook_bool_mode_false): Declare.
11918 * hooks.c (hook_bool_mode_false): Define.
11919 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11920 * stor-layout.c (layout_type): Ditto.
11921 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11922 Define to target macro.
11923 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11924 * config/arm/arm.c: Ditto. Use.
11925 * config/arm/arm.h: Ditto.
11926 * config/arm/arm-protos.h: Ditto.
11927 * config/i386/i386.c: Ditto.
11928 * config/i386/i386.h: Ditto.
11929 * config/rs6000/rs6000.c: Ditto.
11930 * config/rs6000/rs6000.h: Ditto.
11931 * config/sh/sh.c: Ditto.
11932 * config/sh/sh.h: Ditto.
11933 * config/sh/sh-protos.h: Ditto.
11934 * config/sh/sh.md: Use.
11935 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11936 to TARGET_VECTOR_MODE_SUPPORTED_P.
11938 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11940 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11941 (errors.o): New target for host.
11942 (build-errors.o): New target for build.
11943 (genobjs): Replace errors.o with build-errors.
11944 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11945 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11946 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11947 (fix-header.o): Add errors.h
11948 * collect2.c (fancy_abort): Add parameters.
11949 * collect2.h (fancy_abort): Don't declare.
11950 * errors.h (fancy_abort): Don't declare.
11951 * errors.c: Include either bconfig.h or config.h.
11952 (fancy_abort): Trim filename.
11953 * fix-header.c (v_fatal, fatal): Remove.
11954 (progname): Remove definition.
11955 (main): Set progname here.
11956 * gcc.c (fancy_abort): Add parameters.
11957 * gcc.h (fancy_abort): Remove declaration.
11958 * gcov.c (fancy_abort): Remove.
11959 * rtl.h (fancy_abort): Don't declare.
11960 (abort): Don't define.
11961 * tree.h (fancy_abort): Don't declare.
11962 (abort): Don't define.
11963 * system.h (fancy_abort): Declare.
11964 (abort): Define to fancy_abort.
11965 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11967 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11968 (usize_type, ubitsizetype): Remove.
11969 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11971 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11973 * tree.h (build_distinct_type_copy): New.
11974 (build_type_copy): ... here. Rename to ...
11975 (build_variant_type_copy): ... here.
11976 * tree.c (build_qualified_type): Rename build_type_copy call.
11977 (build_distinct_type_copy): New, broken out of ...
11978 (build_type_copy): ... here. Rename to ...
11979 (build_variant_type_copy): ... here. Use
11980 build_distinct_type_copy.
11981 (build_common_tree_nodes_2): Rename build_type_copy call.
11982 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11984 (handle_packed_attribute, handle_unused_attribute,
11985 handle_transparanet_union_attribute, handle_aligned_attribute,
11986 handle_deprecated_attribute): Likewise.
11987 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11989 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11990 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11991 build_distinct_type_copy.
11993 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11995 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11998 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12000 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12002 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12003 formerly unnamed patterns. Redefine using :P for the address. Remove
12004 explicit length attributes.
12006 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12008 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12010 (single_reachable_address): Use them.
12011 (schedule_sm): Add dump.
12012 (is_call_clobbered_ref): New function.
12013 (determine_lsm_reg): Check whether the reference is call clobbered.
12014 Only work for gimple_reg_type values.
12016 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12018 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12019 $31 store insns. Redefine using :GPR.
12021 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12023 * config/mips/mips.md (P): New mode macro.
12024 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12025 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12026 Add mode attributes.
12028 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12030 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12031 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12032 later constants to cover the gap.
12033 (load, store): New mode attributes.
12034 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12035 Use new unspec constants.
12037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12039 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12040 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12041 to use register_operand rather than uns_arith_operand as the predicate
12042 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12043 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12044 Redefine using :GPR. Make same predicate change here. Extend the
12045 commutativity of operands 1 and 2 from the SImode version to the
12047 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12048 but with no predicate changes.
12049 (*nor[sd]i3): Redefine using :GPR.
12051 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12053 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12054 noreturn functions.
12056 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12058 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12059 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12060 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12061 rather than "%z2" (with a fake const0_rtx for operand 2).
12062 (ffs[sd]i2): Redefine using :GPR.
12063 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12067 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12069 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12071 * config/mips/mips.md (any_extend): New code macro.
12072 (u, su): New code attributes.
12073 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12074 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12075 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12076 (*{s,u}mul_acc_di): Redefine using any_extend.
12077 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12078 to reflect real insn names.
12079 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12080 with an any_extend template.
12081 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12084 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12086 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12087 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12088 (mul[sd]i3_r4000): Redefine using :GPR.
12089 (mulsi3_mult3): Don't check TARGET_MAD separately.
12090 (muldi3_mult3): Moved after mulsi_mult3.
12092 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12094 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12095 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12096 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12097 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12098 (TARGET_GPWORD): Define to true for n32 on IRIX.
12099 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12100 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12101 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12102 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12103 (MDEBUG_ASM_SPEC): Delete, folding into...
12104 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12105 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12106 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12107 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12108 to define asm_abi_default_spec.
12109 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12110 (TARGET_ASM_SELECT_SECTION): Delete.
12111 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12112 for non-mips16 code, removing previous workaround for SGI assemblers.
12113 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12114 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12115 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12116 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12117 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12118 ASM_STABS_OP and ASM_STABN_OP.
12119 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12120 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12121 (mips_output_function_prologue): Remove !TARGET_GAS code.
12122 (mips_select_rtx_section): Remove !have_named_sections code.
12123 (mips_select_section): Delete.
12124 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12125 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12126 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12127 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12128 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12129 * config/mips/windiss.h (ASM_SPEC): Likewise.
12131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12133 * read-rtl.c (map_value, mapping, macro_group): New structures.
12134 (BELLWETHER_CODE): New macro.
12135 (modes, codes, bellwether_codes): New variables.
12136 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12137 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12138 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12139 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12140 (add_map_value, initialize_macros): New functions.
12141 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12142 or starts with, a char * field.
12143 (find_macro, read_mapping, check_code_macro): New functions.
12144 (read_rtx_1): New, split out from read_rtx. Handle the new
12145 define_{mode,code}_{macro,attr} constructs. Use find_macro
12146 to parse the name of a code or mode. Use BELLWETHER_CODE to
12147 extract the format and to choose a suitable code for rtx_alloc.
12148 Modify recursive invocations to use read_rtx_1.
12149 (read_rtx): Call initialize_macros. Apply code and mode macros
12150 to the rtx returned by read_rtx_1. Cache everything after the
12151 first macro expansion for subsequent read_rtx calls.
12152 * doc/md.texi: Document new .md constructs.
12153 * config/mips/mips.md (GPR): New mode macro.
12154 (d, si8_di5): New mode attributes.
12155 (any_cond): New code macro.
12156 (add[sd]i3): Redefine using :GPR.
12157 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12158 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12159 previously unnamed MIPS16 patterns.
12160 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12161 lines. Don't match (plus (const_int 0) ...).
12162 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12163 Use a define_split to generate the addition.
12164 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12165 (subsi3_internal): Delete.
12166 (*subsi3_extended): Renamed from subsi3_internal_2.
12167 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12168 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12169 using an any_cond template.
12171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12173 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12177 * read-rtl.c (string_obstack): New file-scope variable.
12178 (read_string, read_quoted_string, read_braced_string)
12179 (read_escape): Remove obstack parameter and use string_obstack instead.
12180 (read_rtx): Remove function-local rtl_obstack and initialize
12181 string_obstack instead. Update call to read_string.
12183 2004-08-22 Andrew Pinski <apinski@apple.com>
12186 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12187 expression is not constant.
12188 (c_finish_return): Do not go through INDIRECT_REF when looking
12189 for the inner expression of an ADDR_EXPR for warning about.
12191 2004-08-22 Richard Henderson <rth@redhat.com>
12194 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12195 create new blocks and fall through.
12196 (expand_gimple_basic_block): Update to match.
12198 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12200 * reload.c (find_reloads_address): Make return value tri-state.
12201 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12202 (find_reloads): Assume that reloaded addresses match 'o' or
12203 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12204 returned 1 (not -1). Omit optional reloads for address operands
12205 only if find_reloads_address returned 1 (not -1).
12207 * config/s390/s390.c (legitimize_reload_address): New function.
12208 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12209 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12210 legitimize_reload_address.
12212 2004-08-22 Richard Hendersion <rth@redhat.com>
12214 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12215 * gimplify.c (gimplify_save_expr): Use it.
12216 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12217 on the temporary variable.
12219 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12221 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12222 * tree.h (rtl_expr_nonnegative_p): Remove.
12224 2004-08-22 Steven Bosscher <stevenb@suse.de>
12226 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12227 for cpu==pentiumpro.
12229 * combine.c (struct reg_stat): Fix comment typo.
12231 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12233 * c-tree.h (c_sizeof_nowarn): Remove.
12235 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12237 * c-decl.c (set_array_declarator_type): Rename to
12238 set_array_declarator_inner.
12239 (build_c_parm, build_attrs_declarator, build_function_declarator):
12241 (make_pointer_declarator): Call build_attrs_declarator.
12242 * c-tree.h (set_array_declarator_type): Rename to
12243 set_array_declarator_inner.
12244 (build_c_parm, build_attrs_declarator, build_function_declarator):
12246 * c-parse.in (after_type_declarator,
12247 parm_declarator_starttypename, parm_declarator_nostarttypename,
12248 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12249 firstparm): Use these functions
12251 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12253 * c-decl.c (build_array_declarator, set_array_declarator_type,
12254 start_decl, grokdeclarator, grokparms): Change boolean parameters
12256 * c-tree.h (build_array_declarator, set_array_declarator_type,
12257 start_decl): Update prototypes.
12258 * c-decl.c, c-parse.in: All callers changed.
12260 2004-08-21 Mike Stump <mrs@apple.com>
12262 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12263 (darwin_fix_and_continue): Likewise.
12264 (darwin_fix_and_continue_switch): Likewise.
12265 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12266 (darwin_fix_and_continue): Likewise.
12267 (darwin_fix_and_continue_switch): Likewise.
12269 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12272 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12273 Remove, merging into ...
12274 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12275 rather than const char*, and accepting additional parameter.
12276 Don't add suffix to '*'-prefixed symbols or variadic functions.
12277 (i386_pe_encode_section_info): Adjust for call to new function.
12278 Call change_decl_assembler_name.
12280 2004-08-20 Mike Stump <mrs@apple.com>
12282 * config/darwin.c (machopic_indirect_data_reference): Mark
12284 * config/386/386.c (darwin_local_data_pic): Add.
12285 (legitimate_constant_p): Reorder so that PLUS handling runs
12286 before darwin_local_data_pic to match the ordering in
12287 legitimate_pic_address_disp_p and so that MINUS runs after
12288 darwin_local_data_pic as otherwise the darwin_local_data_pic
12289 logic can be skipped, which would be very bad.
12290 (legitimate_pic_address_disp_p): Move from from here to
12291 darwin_local_data_pic so it can be reused.
12293 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12295 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12296 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12297 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12298 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12299 (RS6000_ABI_NAME): Define as "linux".
12300 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12301 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12302 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12303 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12304 * config/rs6000/rs6000.c (dot_symbols): New global var.
12305 (rs6000_output_function_entry): New function, modified for
12307 (print_operand <case 'z'>): ..extracted from here.
12308 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12309 (rs6000_output_function_epilogue): Likewise.
12310 (rs6000_elf_declare_function_name): Likewise.
12311 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12312 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12313 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12314 * configure: Regenerate.
12315 * config.in: Regenerate.
12317 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12319 * reload.c (find_reloads_address): Fix thinko in previous change.
12321 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12324 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12326 PR rtl-optimization/17099
12327 * combine.c (force_to_mode): Check if inner_mask has any bits set
12328 outside of GET_MODE (x) instead of op_mode.
12330 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12332 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12334 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12335 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12336 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12338 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12340 * config/arm/t-symbian: New file.
12342 2004-08-20 Andrew Pinski <apinski@apple.com>
12344 * regrename.c (kill_value_regno): ANSIfy.
12346 2004-08-20 Dale Johannesen <dalej@apple.com>
12348 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12350 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12352 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12353 (kill_value_regno): New function, derived from kill_value.
12354 (kill_value): Update.
12355 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12357 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12359 Fix PR tree-optimization/17111
12360 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12361 of non-value_handles.
12362 (bitmap_set_contains): All constants are in every set.
12364 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12366 * fold-const.c (round_up, round_down): Use build_int_cst.
12367 Optimize common case.
12369 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12370 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12372 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12373 one_only_data_section): Rename to som_readonly_data_section,
12374 som_one_only_readonly_data_section and som_one_only_data_section.
12375 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12376 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12377 conditional defines.
12378 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12379 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12381 (pa_select_section): Use renamed section functions.
12382 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12383 SOM_READONLY_DATA_SECTION_FUNCTION,
12384 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12385 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12387 * config/pa/som.h: ... not here.
12388 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12389 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12390 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12391 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12392 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12394 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12396 * fold-const.c (int_const_binop): Don't generate non-overflowing
12397 size-types specially.
12398 (fold_convert_const): Likewise.
12400 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12401 clear cache on copied sizetype.
12403 2004-08-20 Ben Elliston <bje@au.ibm.com>
12405 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12406 * configure: Regenerate.
12408 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12411 * gcc.c (struct stat input_stat): Don't define if
12412 HOST_LACKS_INODE_NUMBERS
12413 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12414 than stat to determine if temp file is same as input file.
12415 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12416 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12418 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12420 * configure.ac (mips*-*-*): Print an error if not using GAS.
12421 * configure: Regenerated.
12422 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12423 comments about buggy MIPSpro assemblers.
12424 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12425 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12426 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12427 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12428 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12429 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12430 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12431 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12432 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12433 of more general IRIX 6 definitions.
12434 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12435 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12436 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12437 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12438 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12439 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12440 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12441 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12442 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12443 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12444 (LINK_SPEC): Move most of definition to iris.h.
12445 (SUBTARGET_LINK_SPEC): New macro.
12446 (IRIX_STARTFILE_SPEC): Fold into...
12447 (STARTFILE_SPEC): ...here.
12448 (IRIX_ENDFILE_SPEC): Fold into...
12449 (ENDFILE_SPEC): ...here.
12450 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12451 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12452 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12453 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12454 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12455 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12456 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12457 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12458 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12459 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12460 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12461 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12462 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12463 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12464 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12465 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12466 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12467 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12468 (TARGET_IRIX6): Define to 1.
12469 (DRIVER_SELF_SPECS): Define.
12470 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12471 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12472 (SUBTARGET_LINK_SPEC): New macro.
12473 (IRIX_STARTFILE_SPEC): Fold into...
12474 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12475 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12476 (LIB_SPEC, LIBGCC_SPEC): Use them.
12477 (LIB_SPEC): Remove !mabi=* case.
12478 (IRIX_ENDFILE_SPEC): Fold into...
12479 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12480 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12481 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12482 (TARGET_IRIX6): New macro.
12483 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12484 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12485 (LABEL_AFTER_LOC): Delete.
12486 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12487 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12488 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12489 (override_options): Remove TARGET_SGI_O32_AS-related code.
12490 (irix_output_external_libcall): Make static.
12491 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12493 (mips_file_start): Tidy guard for ABI sections. Remove use of
12494 ABICALLS_ASM_OP; use .abicalls instead.
12495 (mips_output_aligned_decl_common, mips_declare_object_name)
12496 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12497 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12498 .globl foo .text directives.
12499 (irix_asm_named_section_1, irix_asm_named_section)
12500 (irix_section_align_entry, irix_section_align_htab)
12501 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12502 (irix_section_align_entry_hash, irix_asm_output_align)
12503 (irix_file_start, irix_section_align_1, copy_file_data)
12504 (irix_file_end, irix_section_type_flags): Delete.
12505 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12506 Use standard section syntax. Remove protective "jr $31".
12507 (__gcc_fini): Likewise .gcc_fini.
12508 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12509 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12511 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12513 (EXTRA_MULTILIB_PARTS): Define.
12514 * config/mips/t-iris6: Remove bogus comment.
12515 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12516 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12517 config/mips/iris6gas.h, config/mips/iris6gld.h,
12518 config/mips/t-iris5-as, config/mips/t-iris5-gas
12519 config/mips/t-irix-gld: Delete.
12520 * config/mips/iris.h: New file.
12521 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12523 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12525 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12526 that the implicit set isn't clobbered in the jump insn.
12528 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12530 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12531 * optabs.c (init_optabs): Don't check it.
12532 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12533 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12535 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12537 * config/s390/s390.md (s390_warn_framesize_string)
12538 (s390_warn_dynamic_string, s390_stack_size_string)
12539 (s390_stack_guard_string): New global string variables.
12540 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12541 (s390_stack_guard): New global variables.
12542 (override_options): Added checks for the new options.
12543 (s390_emit_prologue): Emit stack check and trap code and perform
12544 compile time stack size checking.
12546 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12547 "warn-framesize", "warn-dynamicstack", "stack-size" and
12550 * doc/invoke.texi: Added documentation for the new options.
12552 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12554 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12555 to eliminate warning.
12556 (linear_search_fdes): Declare p as unsigned.
12557 (binary_search_mixed_encoding_fdes): Likewise.
12558 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12559 to eliminate warning.
12560 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12563 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12565 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12566 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12567 instead of one. Check for strictly legitimate address.
12568 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12569 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12571 2004-08-19 Eric Christopher <echristo@redhat.com>
12573 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12574 * langhooks.h (unsave_expr_now): Ditto.
12575 * tree.h (unsave_expr_1): Remove prototype.
12576 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12577 * tree-inline.c (unsave_expr_1): Move here
12578 from tree.c. Make static.
12579 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12580 * tree-sra.c: Fix up for rename.
12581 * tree-ssa-copy.c: Ditto.
12582 * tree-eh.c: Ditto.
12583 * tree.c (unsave_expr_1): Move to tree-inline.c.
12585 2004-08-19 Caroline Tice <ctice@apple.com>
12587 * config/i386/cygming.h (switch_to_section): Fix typo (change
12588 in_unlikely_text_section to in_unlikely_executed_text).
12590 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12592 * vec.h (VEC_lower_bound): New macro.
12594 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12597 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12598 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12599 treat each ABI separately. Deal with n32/n64 complex float arguments.
12600 (function_arg): Add associated complex handling here.
12602 2004-08-19 Richard Henderson <rth@redhat.com>
12604 * config/arm/arm.c (arm_gen_load_multiple): Use
12605 adjust_automodify_address. Take base memory and offset instead
12606 of unchanging/struct/scalar bits.
12607 (arm_gen_store_multiple): Likewise.
12608 (arm_gen_movmemqi): Use adjust_automodify_address.
12609 * config/arm/arm-protos.h: Update decls.
12610 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12611 (store_multiple): Similarly.
12613 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12615 * regclass.c (globalize_reg): Update call_really_used_regs.
12617 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12619 * doc/invoke.texi (integer-share-limit): Document.
12621 * tree.h (TYPE_CACHED_VALUES_P): New.
12622 (TYPE_CACHED_VALUES): New.
12623 (TYPE_ORIG_SIZE_TYPE): Adjust.
12624 * tree.def (INTEGER_CST): Update documentation.
12625 * tree.c: Inlcude params.h.
12626 (build_int_cst): Cache small values.
12627 (build_type_copy): Do not copy the value cache.
12628 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12630 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12631 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12633 * fold-const.c (force_fit_type): Copy value when setting
12635 (int_const_binop): Likewise.
12636 * stor-layout.c: Include params.h
12637 (set_sizetype): Create values cache.
12638 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12639 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12640 * params.h (INTEGER_SHARE_LIMIT): New.
12641 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12643 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12645 * gimplify.c (gimplify_minimax_expr): Remove.
12646 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12648 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12650 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12651 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12653 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12655 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12657 2004-08-18 Andrew Pinski <apinski@apple.com>
12659 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12661 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12663 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12664 (__aeabi_ul2f): Likewise.
12666 2004-08-18 Richard Henderson <rth@redhat.com>
12668 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12669 move to rtl completely.
12670 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12671 (xtensa_find_mode_for_size): Remove.
12672 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12673 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12675 2004-08-18 Richard Henderson <rth@redhat.com>
12677 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12678 (block_move_sequence): Rewrite to use adjust_address.
12679 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12680 Return boolean indicating success/failure.
12681 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12682 * config/mcore/mcore.md (movmemsi): Update to match.
12684 2004-08-18 Mike Stump <mrs@apple.com>
12686 * doc/invoke.texi (-mfix-and-continue): Add support for
12687 fast turn around debugging.
12688 (-ffix-and-continue): Likewise.
12689 (-mindirect-data): Likewise.
12690 (-findirect-data): Likewise.
12691 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12692 (indirect_data): Likewise.
12693 (machopic_data_defined_p): Likewise.
12694 (machopic_output_indirection): Likewise.
12695 (darwin_encode_section_info): Likewise.
12696 (darwin_fix_and_continue): Likewise.
12697 (darwin_fix_and_continue_switch): Likewise.
12698 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12699 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12700 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12701 (SUBTARGET_OPTIONS): Likewise.
12702 (darwin_fix_and_continue): Likewise.
12703 (darwin_fix_and_continue_switch): Likewise.
12704 (TARGET_FIX_AND_CONTINUE): Likewise.
12705 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12707 2004-08-19 Steven Bosscher <stevenb@suse.de>
12709 * basic-block.h (struct edge_def): Remove crossing_edge.
12710 (EDGE_CROSSING): New define.
12711 (EDGE_ALL_FLAGS): Update.
12712 * bb-reorder.c (find_traces_1_round, better_edge_p,
12713 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12714 find_jump_block, fix_crossing_conditional_branches,
12715 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12716 Replace all occurences of crossing_edge with an edge flag check
12718 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12719 try_crossjump_bb): Likewise.
12720 * cfglayout.c (fixup_reorder_chain): Likewise.
12721 * cfgrtl.c (force_nonfallthru_and_redirect,
12722 commit_one_edge_insertion): Likewise.
12724 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12725 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12726 * basic-block.h: ...here.
12727 * tree-cfg.c (compute_dominance_frontiers_1,
12728 compute_dominance_frontiers): Move from here...
12729 * cfganal.c: ...to here. Include timevar.h.
12731 2004-08-18 James E Wilson <wilson@specifixinc.com>
12733 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12734 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12736 * config/mips/mips.md (type): Add frdiv.
12737 (divsf3+1, divsf3+2): Change type to frdiv.
12738 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12739 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12741 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12742 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12743 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12744 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12745 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12746 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12747 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12748 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12749 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12750 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12752 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12754 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12756 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12757 get regression tester working again.
12759 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12761 * insn-notes.def, reg-notes.def: New files.
12762 * rtl.h: Use them to define enum insn_note and enum reg_note.
12763 * rtl.c: Use them to define note_insn_name and reg_note_name.
12764 * Makefile.in (RTL_BASE_H): Update.
12766 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12767 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12769 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12771 * arm.c (arm_size_rtx_costs): New function.
12772 (arm_override_options): Use it if optimizing for space.
12774 2004-08-18 Richard Henderson <rth@redhat.com>
12776 * emit-rtl.c (gen_const_mem): New.
12777 * rtl.h (gen_const_mem): Declare.
12778 * expr.c (do_tablejump): Use it.
12779 * varasm.c (force_const_mem): Likewise.
12780 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12781 (machopic_legitimize_pic_address): Likewise.
12782 * config/arm/arm.c (legitimize_pic_address): Likewise.
12783 * config/i386/i386.c (legitimize_pic_address): Likewise.
12784 (legitimize_tls_address): Likewise.
12785 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12786 * config/ia64/ia64.md (load_fptr): Likewise.
12787 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12788 * config/pa/pa.c (legitimize_pic_address): Likewise.
12789 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12790 (rs6000_emit_move): Likewise.
12791 * config/s390/s390.c (legitimize_pic_address): Likewise.
12792 (legitimize_tls_address): Likewise.
12793 * config/s390/s390.md (casesi): Likewise.
12794 * config/sh/sh.c (sh_reorg): Likewise.
12795 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12796 * config/v850/v850.md (casesi): Likewise.
12798 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12799 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12800 use of MEM_READONLY_P.
12802 2004-08-18 Steven Bosscher <stevenb@suse.de>
12804 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12805 Add new postreload-gcse.o.
12806 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12807 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12808 equiv_constant): Use SAFE_HASH instead of safe_hash.
12809 (exp_equiv_p): Export. Add for_gcse argument when comparing
12811 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12812 find_comparison_args, fold_rtx, cse_insn): Update callers.
12813 (hash_rtx): New function derived from old canon_hash and bits
12814 from gcse.c hash_expr_1.
12815 (canon_hash_string): Rename to hash_rtx_string.
12816 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12817 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12818 (cselib_lookup): Update this caller.
12819 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12821 (hash_expr): Call hash_rtx.
12822 (ldst_entry): Likewise.
12823 (expr_equiv_p): Call exp_equiv_p.
12824 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12825 reg_used_on_edge, reg_set_between_after_reload_p,
12826 reg_used_between_after_reload_p, get_avail_load_store_reg,
12827 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12828 get_bb_avail_insn, hash_scan_set_after_reload,
12829 compute_hash_table_after_reload,
12830 eliminate_partially_redundant_loads, gcse_after_reload,
12831 get_bb_avail_insn, gcse_after_reload_main): Remove.
12832 * postreload-gcse.c: New file, reincarnating most of the above.
12833 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12834 (gcse_after_reload_main): Update prototype.
12835 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12836 * passes.c (rest_of_handle_gcse2): Use it.
12838 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12840 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12841 (pass_loop_done): Likewise.
12843 2004-08-18 Andrew Pinski <apinski@apple.com>
12845 * config/rs6000/darwin.md: Delete the altivec patterns which are
12846 handled differently now.
12847 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12848 (macho_correct_pic_di): Likewise.
12849 (call_indirect_nonlocal_darwin64): Likewise.
12850 Delete the save world/saveFP/saveVec patterns.
12852 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12853 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12854 * config/rs6000/rs6000.md: Include darwin.md.
12855 (builtin_setjmp_receiver): Add DImode case.
12856 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12859 2004-08-18 Matt Austern <austern@apple.com>
12861 Dead code stripping
12862 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12863 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12865 2004-08-18 Richard Henderson <rth@redhat.com>
12867 * alias.c (readonly_fields_p): Remove.
12868 (objects_must_conflict_p): Don't call it.
12869 * tree.h (readonly_fields_p): Remove.
12870 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12871 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12873 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12875 * tree-dfa.c (add_referenced_var): Only global variables are
12877 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12878 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12879 all pointers dereferenced if the statement dereferences them.
12880 (create_name_tags): Do not create memory tags for pointers
12881 that have PT_ANYTHING set.
12882 Also check if PT_VARS is not empty before creating a name tag.
12883 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12884 variables that share the same alias set with a pointer that
12885 may point anywhere.
12886 (add_may_alias): Add FIXME comment to remove clobbering
12887 aliased variables and tags.
12888 (replace_may_alias): Likewise.
12889 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12890 (merge_pointed_to_info): If the original variable has not
12891 points-to information, call set_pt_anything.
12892 (add_pointed_to_var): Do not prevent adding a pointed-to
12893 variable if the pointers is PT_ANYTHING.
12894 If the variable is a global, set PT_GLOBAL_MEM.
12895 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12896 pointer type only come in PTR+OFFSET flavours.
12897 Always call merge_pointed_to_info on PHI arguments that are
12899 (get_nmt_for): Mark call-clobbered tags whose pointer points
12901 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12903 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12905 (add_stmt_operand): Abort if the caller tried to add a killing
12906 definition for a memory tag.
12907 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12908 unnecessary checks.
12910 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12912 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12913 from call_used_regs. Update call_really_used_regs.
12914 (CALL_REALLY_USED_REGISTERS): Define.
12915 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12916 Replace call_used_regs with call_really_used_regs.
12917 (calc_live_regs, sh_media_register_for_return): Likewise.
12918 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12919 * sh.md (return_media): Likewise.
12921 2004-08-18 Andrew Pinski <apinski@apple.com>
12923 * config/darwin.c (machopic_legitimize_pic_address): Only set
12924 MEM_READONLY_P in the non TARGET_TOC case.
12926 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12928 * rtl.def (NIL): Delete.
12929 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12930 Tighten the syntax a little.
12932 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12933 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12934 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12935 * config/i386/predicates.md, config/m32r/m32r.h
12936 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12937 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12938 * config/sparc/sparc.h, doc/tm.texi:
12939 Replace all occurrences of NIL with UNKNOWN.
12941 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12943 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12944 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12945 sequence inline. Move drop_through_label code into this
12946 block, being the only place it is used. Adjust comments.
12948 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12950 * config/rs6000/altivec.md: Add new patterns for calls to
12951 save_world/rest_world functions.
12953 * config/rs6000/rs6000-protos.h: (save_world_operation,
12954 restore_world_operation) new declarations.
12956 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12958 (rs6000_stack_info): Set world_save_p field.
12959 (save_world_operation): New function.
12960 (restore_world_operation): New function.
12961 (compute_save_world_info): New function.
12962 (rs6000_stack_info): Call compute_save_world_info.
12963 (rs6000_emit_prologue): Check for world_save_p and generate
12964 pattern to call save_world for saving all non-volatile and
12966 (rs6000_emit_epilogue): Check for world_save_p and generate
12967 pattern to call rest_world to restore saved registers.
12969 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12970 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12971 (rs6000_reg_names): New entries added for save_world_operation and
12972 restore_world_operation.
12974 2004-08-18 Caroline Tice <ctice@apple.com>
12976 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12977 "-freorder-blocks-and-partition" to the flags used in second
12978 stage of profiledbootstrap.
12979 * bb-reorder.c (push_to_next_round_p): Add new variable,
12980 next_round_is_last; set and use variable to make sure, when
12981 partitioning, that the last trace construction round consists
12982 of all (and only) cold basic blocks.
12983 (rotate_loop): Don't copy blocks that end in a section
12985 (copy_bb): Correctly initialize "partition" of duplicated bb.
12986 (add_unlikely_executed_notes): Add a comment.
12987 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12988 to make sure, if function contains hot blocks, that the
12989 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12990 crossing edges if the architecture supports named sections.
12991 (mark_bb_for_unlikely_executed_section): Modify to always
12992 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12993 the basic block note insn.
12994 (fix_crossing_unconditional_branches): Remove extra space.
12995 (fix_edges_for_rarely_executed_code): Modify to only do
12996 partitioning work if the architecture supports named sections.
12997 (reorder_basic_blocks): Modify to only add
12998 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12999 supports named sections.
13000 * c-common.c (handle_section_attribute): Initialize new global
13001 variable, user_defined_section_attribute, to true if user has
13003 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13004 forward edges that cross section boundaries.
13005 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13006 partitioning information if the architecture supports named
13008 * cfgrtl.c (target.h): Add statement to include this.
13009 (rtl_split_block): Make sure newly created bb gets correct
13011 (try_redirect_by_replacing_jump): Make sure redirection isn't
13012 attempting to cross section boundaries.
13013 (force_nonfallthru_and_redirect): Only do partition fix up if
13014 architecture supports named sections.
13015 (rtl_split_edge): Make sure newly created bb ends up in
13017 (commit_one_edge_insertion): Remove code that incorrectly
13018 updated basic block partition; Make sure partition fix up only
13019 happens if architecture supports named sections and it's not
13021 (rtl_verify_flow_info_1): Fix if-condition on test/error
13022 condition that fallthru edges are not allowed to cross section
13024 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13025 * final.c (final_scan_insn): Remove redundant test from if-statement;
13026 change calls to text_section into calls to function_section; add code
13027 to only to partitioning fix up if architecture supports named
13029 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13031 (if_convert): Add targetm.have_named_sections to test.
13032 * output.h (unlikely_section_label): Extern declaration for new global
13034 (unlikely_text_section_name): Likewise.
13035 * opts.c (decode_options): If both partitioning and DWARF debugging
13036 are turned on, issue a warning that this doesn't work, and change
13037 partitiong to basic block reordering (without hot/cold partitions).
13038 * passes.c (rest_of_handle_final): Re-set new global variable,
13039 user_defined_section_attribute, to false.
13040 (rest_of_compilation): Change options for calling partitioning
13041 function: Don't call if the user defined the section attribute, and
13042 don't call if DECL_ONE_ONLY is true for the current function.
13043 * predict.c (choose_function_section): Return immediately if we
13044 are doing hot/cold partitioning (i.e. let the basic block partitioning
13045 determine where the function belongs).
13046 * reg-stack.c (emit_swap_insn): Add condition to step over
13047 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13048 * toplev.c (user_defined_section_attribute): New global variable.
13049 * toplev.h (user_defined_section_attribute): Extern declaration
13050 for new global variable.
13051 * varasm.c (unlikely_section_label): New global variable.
13052 (unlikely_text_section_name): New global variable.
13053 (unlikely_text_section): Add code to initialize
13054 unlikely_text_section_name if necessary; modify to use
13055 unlikely_text_section_name and unlikely_section_label; also to use
13056 named_section properly.
13057 (in_unlikely_text_section): Modify to work correctly with
13058 named_section and to use unlikely_text_section_name.
13059 (named_section): Add code to work properly with cold section.
13060 (function_section): Clean up if-statement.
13061 * config/darwin.c (darwin_asm_named_section): Return to original
13062 code, removing use of SECTION_FORMAT_STRING.
13063 * config/arm/pe.h (switch_to_section): Add case for
13064 in_unlikely_executed_text to switch statement.
13065 * config/i386/cygming.h (switch_to_section): Likewise.
13066 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13067 (SECTION_FORMAT_STRING): Likewise.
13068 * config/mcore/mcore.h (switch_to_section): Likewise.
13069 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13070 (SECTION_FORMAT_STRING): Remove.
13072 2004-08-18 Roger Sayle <roger@eyesopen.com>
13074 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13075 -ffixed-reg safe, by preserving the meanings of zero and one.
13076 (CALL_USED_REGISTERS): Likewise.
13077 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13079 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13081 * config/sh/sh.c (split_branches): Check the result of
13083 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13084 Call rtl_register_cfg_hooks.
13086 2004-08-18 Richard Henderson <rth@redhat.com>
13088 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13089 * alias.c (true_dependence): Update to match new semantics.
13090 (canon_true_dependence, write_dependence_p): Likewise.
13091 (anti_dependence, output_dependence): Update write_dependence_p args.
13092 (unchanging_anti_dependence): Remove.
13093 * calls.c (purge_mem_unchanging_flag): Remove.
13094 (fixup_tail_calls): Don't call it.
13095 (expand_call): Don't add unchanging memory to function usage.
13096 * expr.c (emit_block_move_via_libcall): Likewise.
13097 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13098 (get_subtarget): Don't use RTX_UNCHANGING_P.
13099 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13100 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13101 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13102 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13103 (cse_insn, canon_hash): Use MEM_READONLY_P.
13104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13105 instead of RTX_UNCHANGING_P.
13106 * explow.c (maybe_set_unchanging): Remove.
13107 * expr.h (maybe_set_unchanging): Remove.
13108 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13109 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13110 (assign_parm_setup_reg, expand_function_start): Likewise.
13111 * integrate.c (copy_rtx_and_substitute): Likewise.
13112 * ra-rewrite.c (emit_colors): Likewise.
13113 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13114 (fixup_match_1): Likewise.
13115 * reload1.c (reload, alter_reg): Likewise.
13116 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13117 not RTX_UNCHANGING_P.
13118 (equiv_init_varies_p): Likewise.
13119 * loop-invariant.c (check_maybe_invariant): Likewise.
13120 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13121 * loop.c (note_addr_stored): Likewise.
13122 (prescan_loop): Likewise. Don't check function usage for clobbered
13124 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13125 not RTX_UNCHANGING_P.
13126 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13127 * varasm.c (force_const_mem): Likewise.
13128 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13129 * web.c (entry_register): Likewise.
13130 * tree-gimple.h (get_base_address): Move decl ...
13131 * tree.h: ... here.
13132 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13134 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13135 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13136 (alpha_set_memflags): Update to match.
13138 * config/darwin.c (machopic_indirect_data_reference): Set
13139 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13140 (machopic_indirect_call_target): Likewise.
13141 (machopic_legitimize_pic_address): Likewise.
13142 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13143 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13144 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13145 * config/frv/frv.md (symGOT2reg): Likewise.
13146 * config/i386/i386.c (legitimize_pic_address,
13147 legitimize_tls_address, ix86_split_to_parts): Likewise.
13148 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13149 * config/ia64/ia64.md (load_fptr): Likewise.
13150 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13151 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13152 * config/mcore/mcore.c (block_move_sequence): Likewise.
13153 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13154 * config/pa/pa.c (legitimize_pic_address): Likewise.
13155 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13156 (rs6000_emit_move): Likewise.
13157 * config/s390/s390.c (legitimize_pic_address): Likewise.
13158 (legitimize_tls_address): Likewise.
13159 * config/s390/s390.md (casesi): Likewise.
13160 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13161 * config/sh/sh.md (symGOT2reg): Likewise.
13162 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13163 * config/v850/v850.md (casesi): Likewise.
13165 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13166 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13167 * config/mips/mips.c (mips_restore_gp): Likewise.
13168 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13169 * config/sh/sh.c (sh_reorg): Likewise.
13171 2004-08-18 Richard Henderson <rth@redhat.com>
13173 * tree.h (struct tree_decl): Add gimple_formal_temp.
13174 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13175 * gimplify.c (pop_gimplify_context): Clear it.
13176 (lookup_tmp_var): Set it, if is_formal.
13177 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13178 Use is_gimple_val for VECTOR. Simplify return value.
13179 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13180 (gimplify_expr): Likewise.
13181 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13182 is_gimple_tmp_rhs for clarity. Update all callers.
13183 (is_gimple_reg_rhs): Simplify logic.
13184 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13185 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13186 (is_gimple_formal_tmp_reg): Similarly.
13187 * tree-gimple.h: Update decls.
13188 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13189 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13190 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13192 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13194 * c4x.c (legitimize_operands): Remove calls to
13195 preserve_subexpressions_p.
13197 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13199 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13200 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13202 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13204 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13205 Objective-C++ extensions.
13206 * gengtype.c (get_file_basename): Match entire subdirectory name
13207 ('cp', 'objc', 'objcp') rather than just its suffix.
13208 (get_base_file_bitmap): Allow for files to belong to more than one
13210 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13211 used by more than one front-end.
13213 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13215 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13216 avoid use of preserve_subexpressions_p.
13218 2004-08-17 Richard Henderson <rth@redhat.com>
13221 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13223 2004-08-17 DJ Delorie <dj@redhat.com>
13225 * doc/extend.texi: Document new xstormy16 attribute.
13227 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13228 (xstormy16_splittable_below100_or_register): New.
13229 (combine_bnp): New.
13230 (xstormy16_reorg): New.
13231 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13233 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13234 (movhi_internal): Likewise.
13235 (cbhranchhi): Likewise.
13236 (cbhranchhi_neg): Likewise.
13237 (andhi3): Only allow splittable below100 operands.
13238 (iorhi3): Likewise.
13239 (peephole2): New and/zero_extend->and peephole.
13240 (peephole2): New load/ior/save->set1 peephole.
13241 (peephole2): New load/and/save->clr1 peephole.
13242 (bclrx, bclrx2, bclr7, bclr15): New.
13243 (bsetx, bsetx2, bset7, bset15): New.
13245 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13246 liberal about acceptable 'B' masks.
13248 * config/stormy16/stormy16-protos.h
13249 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13250 xstormy16_below100_operand, xstormy16_below100_or_register,
13251 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13252 (PREDICATE_CODES): Add new predicates.
13254 * config/stormy16/stormy16.c
13255 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13256 xstormy16_below100_operand, xstormy16_below100_or_register,
13257 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13258 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13259 (xstormy16_legitimate_address_p): Allow below100 symbols.
13260 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13261 (xstormy16_expand_move): Leave below100 operands as-is.
13262 (xstormy16_encode_section_info): Encode below100 symbols.
13263 (xstormy16_strip_name_encoding): New.
13264 (xstormy16_print_operand): Print 'b' as shift mask.
13265 (xstormy16_attribute_table): Add below100 attributes.
13266 (xstormy16_handle_below100_attribute): New.
13268 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13269 (XSTORMY16_SECTION_FUNCTION): New.
13270 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13271 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13272 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13273 (ASM_OUTPUT_LABELREF): Define.
13275 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13276 (movhi_internal): Add below100 support.
13277 (andhi3): Add below100 support.
13278 (iorhi3): Add below100 support.
13279 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13281 2004-08-17 James E Wilson <wilson@specifixinc.com>
13283 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13284 of VOIDmode for comparison code mode.
13285 * config/mips/mips.md: For conditional move patterns, use mode of
13286 first compare operand for comparison mode, instead of VOIDmode.
13288 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13289 normal and -ffast-math code.
13291 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13294 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13296 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13298 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13300 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13302 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13303 for non Darwin targets.
13304 (*call_value_nonlocal_darwin64): Likewise.
13306 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13308 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13309 altivec mode for altivec return register.
13311 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13313 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13314 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13315 * config/rs6000/rs6000.md: Include darwin.md.
13316 (builtin_setjmp_receiver): Add DImode case.
13317 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13320 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13322 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13324 * tree-vectorizer.h: New File: Same.
13325 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13326 * common.opt (ftree-vectorize): New flag to enable vectorization.
13327 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13328 vectorization pass.
13329 * tree-data-ref.h (init_data_ref): Additional argument.
13330 (array_base_name_differ_p): Moved to tree-data-ref.c.
13331 * tree-data-ref.c (array_base_name_differ_p): Revised.
13332 (initialize_data_dependence_relation): Call array_base_name_differ_p
13333 with an extra argument.
13334 (analyze_all_data_dependences): Same.
13335 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13336 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13338 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13339 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13340 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13341 vectorization pass.
13342 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13343 (tree_ssa_loop_done): Call scev_finalize.
13344 (tree_vectorize): Define the new vectorization pass.
13345 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13346 size of the vector they support (until support for multiple vector
13347 sizes is added to the vectorizer).
13348 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13349 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13350 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13353 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13355 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13357 (generate_protocol_list, handle_impent): Likewise.
13359 2004-08-17 Roger Sayle <roger@eyesopen.com>
13361 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13362 ensure that call_used_regs is a superset of both fixed_regs and
13363 call_really_used_regs.
13365 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13368 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13370 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13372 PR middle-end/17036
13373 * fold-const.c (fold): Check for integer operand when
13374 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13375 Pinski <pinskia@physics.uc.edu>.
13377 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13379 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13380 No need to check if in a cross configuration.
13381 * configure: Regenerate.
13383 * calls.c (precompute_register_parameters):
13384 Inline preserve_subexpressions_p ().
13385 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13386 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13388 * expr.c (get_subtarget): Likewise.
13389 * rtl.h (preserve_subexpressions_p): Remove.
13390 * stmt.c (preserve_subexpressions_p): Remove.
13392 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13393 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13394 Abort on gimplified cases.
13396 2004-08-16 James E Wilson <wilson@specifixinc.com>
13398 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13399 (FLOAT_TYPE_P): Use it.
13400 * c-typeck.c (build_binary_op): After convert calls, check for
13401 check for ERROR_MARK operands.
13403 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13405 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13406 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13407 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13408 (genobjs static pattern rule): Remove %.c dependency.
13409 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13410 Rename rules; delete commands; fix dependencies.
13411 (mostlyclean): Do not delete temporary source copies.
13412 * configure.ac: Delete all references to BUILD_PREFIX and
13414 * configure: Regenerate.
13416 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13417 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13418 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13419 with #ifndef GENERATOR_FILE so that nothing from those headers
13422 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13424 2004-08-16 Adam Nemet <anemet@lnxw.com>
13426 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13428 2004-08-16 Andrew Pinski <apinski@apple.com>
13430 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13431 extraneous semicolon.
13433 2004-08-16 Devang Patel <dpatel@apple.com>
13435 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13436 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13437 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13438 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13439 * target.h (struct gcc_target): New member, mark_decl_preserved.
13440 * hooks.c (hook_void_charptr): Rename to ...
13441 (hook_void_constcharptr): ... new name.
13442 * hooks.h (hook_void_charptr): Rename to ..
13443 (hook_void_constcharptr): ... new name.
13444 * tree.h (DECL_PRESERVE_P): New #define.
13445 (struct tree_decl): New member, preserve_flag.
13446 * varasm.c (assemble_start_function): Mark decl preserved.
13447 (assemble_variable): Same.
13448 * darwin.c (darwin_mark_decl_preserved): New function.
13449 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13450 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13451 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13453 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13455 * c-decl.c (grokdeclarator): Allow for function definition where
13456 innermost declarator has attributes.
13458 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13460 * except.c (get_exception_filter, build_post_landing_pads,
13461 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13462 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13463 * target.h (eh_return_filter_mode): New field added.
13464 * targhooks.c (default_eh_return_filter_mode): Defined.
13465 * targhooks.h (default_eh_return_filter_mode): Declared.
13466 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13468 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13470 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13471 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13472 * configure: Regenerate.
13474 2004-08-16 Stan Shebs <shebs@apple.com>
13476 Basic support for 64-bit Darwin.
13477 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13478 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13480 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13481 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13482 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13483 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13484 (PROCESSOR_DEFAULT64): Define.
13485 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13487 * config/rs6000/rs6000.md: Include darwin.md.
13488 (builtin_setjmp_receiver): Add DImode case.
13489 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13491 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13492 (rs6000_emit_move): Add DImode case to Darwin bits.
13493 (machopic_output_stub): Use .quad if 64-bit.
13494 * invoke.texi: Document -m32 and -m64.
13496 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13498 * doc/extend.texi (AltiVec builtins): Document additional differences
13499 from the Motorola AltiVec PIM.
13501 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13503 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13504 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13505 (struct tree_common): Update public_flag documentation.
13507 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13509 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13510 Check for artificial variables, not is_gimple_tmp_var.
13511 * tree-ssa-live.c (var_union): Likewise.
13513 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13515 * calls.c (load_register_parameters): Remove spurious FIXME token.
13517 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13519 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13520 (c-lang.o): Depend on c-objc-common.h.
13521 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13522 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13523 * c-lang.c: Include c-objc-common.h.
13524 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13525 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13526 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13527 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13528 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13529 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13530 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13531 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13532 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13533 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13534 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13535 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13536 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13537 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13538 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13539 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13540 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13541 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13542 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13543 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13544 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13545 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13546 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13547 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13548 Move to c-objc-common.h.
13549 * c-objc-common.c: Include c-objc-common.h.
13550 * c-objc-common.h: New file.
13552 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13553 Andrew Pinski <pinskia@physics.uc.edu>
13556 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13559 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13561 * tree.h (build_int_cst): New.
13562 (build_int_2): Remove.
13563 * tree.c (build_int_2): Remove.
13564 (build_int_cst): New.
13565 (make_vector_type, build_common_tree_nodes,
13566 build_common_tree_nodes_2): Use build_int_cst.
13567 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13568 expand_builtin_strpbrk, expand_builtin_fputs,
13569 build_string_literal, expand_builtin_printf,
13570 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13571 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13572 fold_builtin_isdigit, simplify_builtin_strstr,
13573 simplify_builtin_strpbrk, fold_builtin_fputs,
13574 simplify_builtin_sprintf): Use build_int_cst.
13575 * c-common.c (start_fname_decls, fix_string_type,
13576 c_common_nodes_and_builtins, c_init_attributes,
13577 shorten_compare): Likewise.
13578 * c-decl.c (complete_array_type,
13579 check_bitfield_type_and_width): Likewise.
13580 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13581 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13582 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13583 * c-typeck.c (really_start_incremental_init, push_init_level,
13584 set_nonincremental_init_from_string): Likewise.
13585 * calls.c (load_register_parameters): Likewise.
13586 * convert.c (convert_to_pointer): Likewise.
13587 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13588 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13590 * except.c (init_eh, assign_filter_values, assign_filter_values):
13592 * expmed.c (store_fixed_bit_field, extract_bit_field,
13593 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13594 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13595 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13596 * expr.c (convert_move, emit_group_load, emit_group_store,
13597 expand_assignment, store_constructor, store_field,
13598 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13599 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13600 invert_truthvalue, optimize_bit_field_compare,
13601 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13602 fold_div_compare, fold, fold_read_from_constant_string,
13603 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13604 * function.c (assign_parm_setup_block): Likewise.
13605 * stmt.c (shift_return_value, expand_end_case_type,
13606 estimate_case_costs): Likewise.
13607 * stor-layout.c (layout_type, initialize_sizetypes,
13608 set_min_and_max_values_for_integral_type): Likewise.
13609 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13610 reset_evolution_in_loop): Likewise.
13611 * tree-chrec.h (build_polynomial_chrec): Likewise.
13612 * tree-complex.c (build_replicated_const): Likewise.
13613 * tree-eh.c (honor_protect_cleanup_actions,
13614 lower_try_finally_onedest, lower_try_finally_copy,
13615 lower_try_finally_switch): Likewise.
13616 * tree-mudflap.c (mf_build_string, mx_register_decls,
13617 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13618 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13619 * tree-pretty-print.c (dump_generic_node): Likewise.
13620 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13622 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13623 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13624 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13627 * config/alpha/alpha.c (alpha_initialize_trampoline,
13628 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13629 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13630 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13631 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13632 * config/i860/i860.c (i860_va_start): Likewise.
13633 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13634 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13635 mips_gimplify_va_arg_expr): Likewise.
13636 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13637 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13638 add_compiler_branch_island): Likewise.
13639 * config/s390/s390.c (s390_va_start): Likewise.
13640 * config/sh/sh.c (sh_va_start): Likewise.
13641 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13643 * config/xtensa/xtensa.c (xtensa_va_start,
13644 xtensa_gimplify_va_arg_expr): Likewise.
13646 * objc/objc-act.c (build_objc_string_object,
13647 build_objc_symtab_template, init_def_list, init_objc_symtab,
13648 init_module_descriptor, generate_static_references,
13649 build_selector_translation_table, get_proto_encoding,
13650 build_typed_selector_reference, build_selector_reference,
13651 build_next_objc_exception_stuff,
13652 build_method_prototype_list_template, generate_descriptor_table,
13653 generate_protocols, build_protocol_initializer,
13654 build_ivar_list_template, build_method_list_template,
13655 build_ivar_list_initializer, generate_ivars_list,
13656 generate_dispatch_table, generate_protocol_list,
13657 build_category_initializer, build_shared_structure_initializer,
13658 generate_shared_structures, handle_impent,
13659 generate_objc_image_info): Use build_int_cst.
13661 2004-08-15 Ben Elliston <bje@au.ibm.com>
13663 * vec.h: Comment improvements.
13665 2004-08-14 Roger Sayle <roger@eyesopen.com>
13667 * c-common.c (shorten_compare, pointer_int_sum,
13668 c_common_truthvalue_conversion, boolean_increment): Replace calls
13669 to build with calls to buildN.
13670 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13671 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13672 gimplify_switch_stmt): Likewise.
13673 * c-typeck.c (default_function_array_conversion,
13674 build_component_ref, build_array_ref, build_function_call,
13675 pointer_diff, build_unary_op, build_conditional_expr,
13676 build_compound_expr, build_modify_expr, c_finish_goto_label,
13677 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13678 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13679 build_binary_op): Likewise.
13681 2004-08-15 Steven Bosscher <stevenb@suse.de>
13683 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13685 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13687 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13688 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13689 * fixinc/fixincl.x: Rebuilt.
13691 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13693 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13694 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13695 (mips_small_data_pattern_p): Declare.
13696 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13697 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13698 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13699 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13700 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13701 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13702 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13703 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13704 (pc_or_label_operand, call_insn_operand, move_operand)
13705 (consttable_operand, symbolic_operand, general_symbolic_operand)
13706 (global_got_operand, local_got_operand, stack_operand)
13707 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13708 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13709 (mips_small_data_pattern_p): Replace previous small_data_pattern
13710 predicate. Turn into a bool () (rtx) function.
13711 * config/mips/predicates.md: New file.
13712 * config/mips/mips.md: Include it. Use the target-independent
13713 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13714 trap_comparison_operator and equality_op to equality_operator.
13715 Replace uses of small_int with the equivalent const_arith_operand.
13716 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13717 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13718 to fcc_reload_operand.
13719 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13721 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13723 PR libstdc++/17005 partial fix.
13724 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13725 except when generating ANSI/C89 code.
13727 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13729 * c-common.c (shorten_compare): Use force_fit_type directly.
13731 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13732 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13733 Dave Korn <dk@artimi.com>
13735 * doc/install.texi (Building): Avoid duplicate reference to GNU
13737 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13739 2004-08-14 Richard Henderson <rth@redhat.com>
13741 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13742 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13744 2004-08-13 Richard Henderson <rth@redhat.com>
13746 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13747 for constant_call_address_operand.
13748 (call_value_pop_1, call_value_1): Likewise.
13749 (sibcall_value_1, call_value_1_rex64): Likewise.
13751 2004-08-13 James E Wilson <wilson@specifixinc.com>
13753 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13754 Correct mode from SFmode to DFmode.
13756 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13758 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13759 __cstring_object and __image_info sections with the no_dead_strip
13762 2004-08-13 Roger Sayle <roger@eyesopen.com>
13763 David Billinghurst <David.Billinghurst@riotinto.com>
13765 PR libgfortran/15930
13766 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13767 * fixinc/fixincl.x: Regenerate.
13768 * fixinc/tests/base/internal/math_core.h: New file.
13770 2004-08-13 Richard Henderson <rth@redhat.com>
13772 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13773 (dbxout_function_end): Remove ifdefs for it.
13774 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13776 2004-08-13 Richard Henderson <rth@redhat.com>
13778 * Makefile.in (insn-preds.o): Depend on TREE_H.
13779 * genpreds.c (write_insn_preds_c): Include tree.h.
13780 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13781 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13782 const48_operand, and_operand, or_operand, mode_width_operand,
13783 mode_mask_operand, mul8_operand, const0_operand,
13784 hard_fp_register_operand, hard_int_register_operand,
13785 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13786 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13787 global_symbolic_operand, call_operand, symbolic_operand,
13788 dtp16_symbolic_operand, dtp32_symbolic_operand,
13789 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13790 gottp_symbolic_operand, alpha_comparison_operator,
13791 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13792 signed_comparison_operator, alpha_fp_comparison_operator,
13793 divmod_operator, fix_operator, aligned_memory_operand,
13794 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13795 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13796 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13797 (reg_or_const_int_operand): Remove. Replace all users with
13798 reg_or_cint_operand.
13799 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13800 (resolve_reload_operand): Split out of aligned_memory_operand.
13801 * config/alpha/alpha-protos.h: Update for exports.
13802 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13803 * config/alpha/alpha.md: Include predicates.md.
13804 * config/alpha/predicates.md: New file.
13806 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13808 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13809 fields with a pointer to the instruction definition.
13810 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13811 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13812 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13813 (write_attr_case, write_const_num_delay_slots): Write the name of
13814 an insn next to its case statement.
13815 * genoutput.c (data): Add a filename field.
13816 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13817 (output_insn_data): Print the location of each insn definition.
13818 * genrecog.c (write_action): Print the name of an insn above
13819 the statement that returns its code.
13821 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13823 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13824 * config/libgloss.h: Likewise.
13825 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13826 * c4x/c4x-modes.def: Likewise.
13827 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13828 (c4x_rptb_nop_p): Likewise.
13829 (c4x_rptb_valid_p): Likewise.
13830 (c4x_rptb_insert): Likewise.
13831 (c4x_address_conflict): Likewise.
13832 * config/c4x/c4x.md: Likewise.
13833 * config/frv/frv.md: Likewise.
13834 * config/i386/athlon.md: Likewise.
13835 * config/i386/i386.md: Likewise.
13836 * config/i386/predicates.md: Likewise.
13837 * config/ia64/ia64.c: Likewise.
13838 * config/ia64/itanium1.md: Likewise.
13839 * config/ia64/itanium2.md: Likewise.
13840 * config/iq2000/iq2000.md: Likewise.
13841 * config/mcore/mcore.c: Likewise.
13842 * config/mips/mips.c: Likewise.
13843 * config/mips/r3900.h: Likewise.
13844 * config/mips/sb1.md: Likewise.
13845 * config/pa/milli64.S: Likewise.
13846 * config/pa/pa.c: Likewise.
13847 * config/pa/pa.h: Likewise.
13848 * config/rs6000/8540.md: Likewise.
13850 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13852 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13854 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13856 * sh.md (cbranch define_delay) Use cond_delay_slot for
13857 non-anulled condition too.
13859 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13861 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13862 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13863 any_parallel_operand, lmw_operation, stmw_operation,
13864 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13865 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13866 any_parallel_operand.
13867 (return_and_restore_fpregs_{si,di}): Same.
13869 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13871 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13872 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13873 Also issue a warning for any predicate we don't know about.
13875 2004-08-12 Richard Henderson <rth@redhat.com>
13877 * config/i386/i386.c (internal_label_prefix): Export.
13878 (internal_label_prefix_len, struct ix86_address,
13879 ix86_decompose_address, maybe_get_pool_constant,
13880 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13881 memory_address_length): Export.
13882 (any_fp_register_operand, fp_register_operand,
13883 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13884 x86_64_general_operand, x86_64_szext_general_operand,
13885 x86_64_nonmemory_operand, x86_64_movabs_operand,
13886 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13887 x86_64_zext_immediate_operand, const_int_1_31_operand,
13888 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13889 tls_symbolic_operand, global_dynamic_symbolic_operand,
13890 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13891 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13892 constant_call_address_operand, const0_operand, const1_operand,
13893 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13894 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13895 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13896 general_no_elim_operand, nonmemory_no_elim_operand,
13897 index_register_operand, q_regs_operand, flags_reg_operand,
13898 non_q_regs_operand, zero_extended_scalar_load_operand,
13899 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13900 ix86_comparison_operator, ix86_carry_flag_operator,
13901 fcmov_comparison_operator, promotable_binary_operator,
13902 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13903 mult_operator, div_operator, arith_or_logical_operator,
13904 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13905 aligned_operand): Move to predicates.md as define_predicates.
13906 (tls_symbolic_operand_1): Remove.
13907 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13908 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13909 (legitimize_address): Merge tls_symbolic_operand contents.
13910 (ix86_expand_move): Likewise.
13911 * config/i386/i386-protos.h: Update for exports.
13912 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13913 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13914 * config/i386/i386.md: Include predicates.md.
13915 * config/i386/predicates.md: New file.
13917 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13920 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13922 (i386_pe_mark_dllimport): Likewise.
13923 (i386_pe_encode_section_info): Likewise, when overriding
13924 dllimport attribute.
13926 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13928 * configure.ac: When testing for flex, nm, ar, and bison, check
13929 that they will actually be built.
13930 * configure: Regenerate.
13932 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13934 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13935 (MOVE_MAX_PIECES): Define.
13937 2004-08-12 Devang patel <dpatel@apple.com>
13939 * dbxout.c (dbxout_begin_prologue): New function.
13940 (dbx_debug_hooks): Use new begin prologue hook.
13941 (dbxout_function_end): Emit N_ENSYM.
13942 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13944 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13946 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13947 argument is float*.
13949 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13952 * doc/extend.texi (AltiVec builtins): Fix description for recent
13953 changes. Update operation list to match current support.
13955 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13957 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13958 of struct machine_function.
13959 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13961 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13963 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13964 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13965 (s390_frame_area, s390_register_info): New functions.
13966 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13968 (s390_return_addr_rtx, s390_return_address_offset)
13969 (s390_va_start, s390_gimplify_va_arg)
13970 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13972 (s390_frame_info): Functionality partly moved to s390_register_info.
13973 Made adaptions for new stack layout.
13974 (save_gprs, restore_gprs): Changed meaning of second parameter and
13975 adapted all callers.
13977 * config/s390/s390.h (s390_backchain_string): New global variable.
13978 (MASK_BACKCHAIN): Removed definition.
13979 (TARGET_BACKCHAIN): Changed check.
13980 (TARGET_KERNEL_BACKCHAIN): New macro.
13981 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13982 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13983 "kernel-backchain".
13984 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13986 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13987 as condition. Adjusted for new stack layout.
13989 * doc/invoke.texi: Added documentation for new option
13990 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13993 2004-08-12 Paul Brook <paul@codesourcery.com>
13995 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13996 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13998 2004-08-12 David Daney <ddaney@avtrex.com>
14000 * java/gcj.texi: Add subsection on signal usage.
14002 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14004 * expr.c (move_by_pieces): Set alignment for move to minimum of
14005 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14006 alignment, but not less than the original alignment.
14007 (move_by_pieces_ninsns): Same.
14008 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14009 (store_by_pieces_1): Same.
14011 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14013 PR tree-optimization/16867
14014 * tree.c (is_global_var): New function.
14015 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14016 Call is_global_var.
14017 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14019 (is_global_var): Declare.
14020 * tree-dfa.c (dump_variable): Display global and addressable
14022 (add_referenced_var): Clarify documentation when marking
14023 variables call-clobbered.
14024 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14025 instead of needs_to_live_in_memory.
14026 (mark_call_clobbered): If the variable is a tag, mark it
14028 * tree-gimple.c (is_gimple_reg): Don't check for
14030 (is_gimple_non_addressable): Likewise.
14031 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14032 needs to be marked call-clobbered.
14033 (setup_pointers_and_addressables): Call is_global_var instead
14034 of needs_to_live_in_memory.
14035 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14036 Update all users with is_global_var.
14037 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14038 stores. Don't check the virtual definitions. Rather, check
14039 whether the store is going into global memory.
14040 (find_obviously_necessary_stmts): Get the symbol from the PHI
14042 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14043 clobbering may-defs if the call does not have side effects.
14045 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14048 * output.h (default_function_rodata_section,
14049 default_no_function_rodata_section): New prototypes.
14050 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14051 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14052 (TARGET_ASM_OUT): Add it.
14053 * varasm.c (default_function_rodata_section,
14054 default_no_function_rodata_section): New functions.
14055 * final.c (final_scan_insn): Call
14056 targetm.asm_out.function_rodata_section instead of
14057 readonly_data_section.
14058 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14059 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14060 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14061 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14063 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14064 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14066 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14068 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14069 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14070 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14072 2004-08-12 Paul Brook <paul@codesourcery.com>
14074 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14076 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14077 DWARF2_UNWIND_INFO.
14079 2004-08-12 Ben Elliston <bje@au.ibm.com>
14082 * config/rs6000/altivec.h: Change vector to __vector throughout.
14083 (Except for the `vector' macro itself).
14085 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14087 * genpreds.c: Add capability to generate predicate bodies as
14088 well as function prototypes. Write function prototypes for
14089 the generic predicates too.
14090 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14091 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14092 (write_match_code, write_predicate_expr, write_one_predicate_function)
14093 (parse_option): New functions.
14094 (output_predicate_decls): Delete.
14095 (main): Read the machine description, process DEFINE_PREDICATE or
14096 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14099 * genrecog.c (struct decision_test): Replace index with
14100 struct pred_data pointer.
14101 (next_index): Remove, unused.
14102 (pred_table, preds, special_mode_pred_table): Delete.
14103 (compute_predicate_codes, process_define_predicate): New functions.
14104 (validate_pattern, add_to_sequence, write_switch): Update for
14105 new data structures.
14106 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14107 Check both error_count and have_error.
14109 * gensupport.c (in_fname, first_predicate): New globals.
14110 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14111 (predicate_table, last_predicate, old_pred_table)
14112 (old_special_pred_table): New statics.
14113 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14114 (add_predicate, init_predicate_table): New functions.
14115 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14116 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14117 it or max_include_len. Call init_predicate_table.
14118 (read_rtx): Run the predicate queue after the attribute queue
14119 but before all the others.
14120 * gensupport.h (in_fname, struct pred_data, first_predicate)
14121 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14122 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14123 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14124 * dummy-conditions.c: Don't include bconfig.h, system.h,
14125 coretypes.h, tm.h, or system.h. Do include stddef.h.
14126 Duplicate declaration of struct c_test from gensupport.h.
14128 * Makefile.in (OBJS-common): Add insn-preds.o.
14129 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14130 (insn-preds.c, insn-preds.o): New rules.
14131 (s-preds): Also generate insn-preds.c.
14132 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14133 Update dependencies.
14134 (print-rtl.o, print-rtl1.o): Correct dependencies.
14136 * recog.h: Delete prototypes of predicate functions.
14138 * doc/md.texi (Predicates): New section with complete
14139 documentation of operand/operator predicates. Remove some
14140 incomplete documentation of predicates from other places.
14141 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14142 PREDICATE_CODES; indicate that both are deprecated in favor
14143 of define_predicate/define_special_predicate.
14145 * config/ia64/ia64.c: All predicate function definitions moved
14147 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14148 (ia64_expand_load_address, ia64_expand_move):
14149 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14151 * config/ia64/ia64.md: All predicates now defined here.
14152 (symbolic_operand): Is now a special predicate.
14154 * config/ia64/ia64.h: Declare ia64_section_threshold.
14155 (PREDICATE_CODES): Delete.
14157 2004-08-12 Richard Henderson <rth@redhat.com>
14159 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14160 * c-semantics.c (add_stmt): Set it.
14161 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14162 before instantiating a variable sized type.
14164 2004-08-12 Richard Henderson <rth@redhat.com>
14166 * stor-layout.c (round_up, round_down): Move ...
14167 * fold-const.c (round_up, round_down): ... here. Use
14168 multiple_of_p to avoid any arithmetic at all.
14170 2004-08-12 Richard Henderson <rth@redhat.com>
14172 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14173 (gimplify_init_ctor_preeval_1): New.
14174 (gimplify_init_ctor_preeval): New.
14175 (gimplify_init_ctor_eval): New.
14176 (gimplify_init_constructor): Use them. Always gimplify the LHS
14179 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14181 (This patch is part of merge of objc-improvements-branch
14184 * doc/frontends.texi: Mention Objective-C++ in addition to
14186 * doc/install.texi: Add 'obj-c++' to list of configurable
14188 * doc/invoke.texi: Rename Objective-C option headings to
14189 indicate they also apply to Objective-C++. List file
14190 extensions for Objective-C++ sources. Mention that
14191 ObjC and ObjC++ compilations may also use C and C++ options,
14192 respectively. Point users to doc/standards.texi for
14193 further info on ObjC and ObjC++.
14194 * doc/sourcebuild.texi: Mention the objcp/ directory and
14195 the Objective-C++ sources it contains.
14196 * doc/standards.texi: Update link to Apple ObjC site;
14197 add link to gcc readings.html WWW doc.
14199 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14201 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14202 and 2004-07-14 changes.
14204 2004-08-12 Paul Brook <paul@codesourcery.com>
14206 * doc/invoke.texi: Fix typo.
14208 2004-08-11 Devang Patel <dpatel@apple.com>
14210 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14211 and -no_dead_strip_inits_and_terms.
14213 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14214 -no_dead_strip_inits_and_terms.
14216 2004-08-11 Paul Brook <paul@codesourcery.com>
14218 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14219 (arm_load_pic_register): ... to this.
14220 * config/arm/arm.c (arm_finalize_pic): Rename ...
14221 (arm_load_pic_register): ... to this. Always output insns at the
14222 current location. Load via low reg in thumb mode.
14223 (arm_expand_prologue): Call arm_load_pic_register.
14224 (thumb_expand_prologue): Ditto.
14225 * config/arm/arm.h (FINALIZE_PIC): Remove.
14226 * config/arm/arm.md (builtin_setjmp_receiver): Call
14227 arm_load_pic_register.
14229 2004-08-11 Paul Brook <paul@codesourcery.com>
14231 * arm.c (thumb_force_lr_save): Add prototype.
14232 (thumb_compute_save_reg_mask): New function.
14233 (thumb_find_work_register): New function.
14234 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14235 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14236 Don't clobber r3 when removing pretend args.
14237 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14238 (thumb_output_function_prologue): Use new functions.
14239 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14240 * arm.h (THUMB_REG_PUSHED_P): Remove.
14242 2004-08-11 James E Wilson <wilson@specifixinc.com>
14244 PR rtl-optimization/16490
14245 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14246 global_live_at_end for new basic block if already set for other blocks.
14248 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14250 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14252 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14253 (mfcr rlwinm rlwinm patterns): Set length to 12.
14255 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14257 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14258 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14259 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14260 (start_ssa_stmt_operands): Delete.
14261 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14262 struct stmt_operands_d.
14263 (build_ssa_operands): New extern entry point.
14264 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14265 building code, replace with create_ssa_artficial_load_stmt().
14266 * tree-ssa-operands.c (struct voperands_d): Delete.
14267 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14268 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14269 (free_uses, free_defs, free_vuses, free_v_may_defs,
14270 free_v_must_defs): Remove dealloc parameter.
14271 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14272 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14273 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14274 vector comparisons, ssa_name reuse, and allocations here.
14275 (verify_start_operands): Delete.
14276 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14278 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14279 (append_def, append_usei): Simplify to simple accumulation.
14280 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14281 duplicates and simple accumulation.
14282 (free_ssa_operands): Free vectors in a stmt_operand structure.
14283 (build_ssa_operands): New. Create a new stmt_operand structure from
14284 a stmt and an old set of stmt_operands.
14285 (get_stmt_operands): Simplify and call build_ssa_operands.
14286 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14287 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14288 add_call_read_ops): Don't pass prev_vops around anymore.
14289 (note_addressable): Return if no stmt annotation.
14290 (copy_virtual_operands): Access v_may_def operands through a struct.
14291 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14292 hash tables without treating the stmt as a real stmt.
14293 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14294 v_may_def def and use through a struct instead of 2 array elements.
14295 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14296 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14298 2004-08-11 Nick Clifton <nickc@redhat.com>
14300 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14301 this funciton's behaviour. Return true when the current function
14302 has a section attribute and -mlong-calls is in effect.
14303 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14304 short-call marker when -mlong-calls is in effect and the function
14305 has a section attribute.
14307 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14309 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14310 just call expand_value_return on result_rtl.
14312 2004-08-10 Richard Henderson <rth@redhat.com>
14314 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14315 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14316 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14317 (add_location_or_const_value_attribute): ... not here. Use
14318 loc_descriptor_from_tree if possible.
14319 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14320 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14322 (loc_descriptor_from_tree): New. Update callers.
14323 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14324 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14325 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14326 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14327 and BUILT_IN_STACK_RESTORE.
14328 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14329 * stmt.c (expand_stack_alloc): Remove.
14330 * tree-mudflap.c (mx_register_decls): Don't look for
14331 BUILT_IN_STACK_ALLOC.
14332 * tree-nested.c (convert_local_reference): Likewise.
14333 * tree.h (DECL_VALUE_EXPR): New.
14335 2004-08-10 Richard Henderson <rth@redhat.com>
14337 * stor-layout.c (round_up): Check for 0/1 before dividing.
14338 (round_down): Likewise.
14340 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14342 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14344 * config.gcc (arm*-*-eabi*): New target.
14345 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14346 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14347 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14349 * gthr.h: Remove bogus tokens at end of #pragma.
14350 * optabs.c (expand_twoval_binop_libfunc): New function.
14351 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14352 (prepare_float_lib_cmp): Try reversing the condition.
14353 (debug_optab_libfuncs): New function.
14354 * optabs.h (expand_twoval_binop_libfunc): Declare.
14355 * config/arm/arm.c (arm_init_libfuncs): New function.
14356 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14357 (TARGET_INIT_LIBFUNCS): Define it.
14358 * config/arm/arm.h (TARGET_BPABI): New macro.
14359 * config/arm/arm-protos.h
14360 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14361 * config/arm/bpabi.S: New file.
14362 * config/arm/bpabi.c: Likewise.
14363 * config/arm/bpabi.h: Likewise.
14364 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14365 (__aeabi_drsub): Likewise.
14366 (__aeabi_dsub): Likewise.
14367 (__aeabi_dadd): Likewise.
14368 (__aeabi_ui2d): Likewise.
14369 (__aeabi_i2d): Likewise.
14370 (__aeabi_f2d): Likewise.
14371 (__aeabi_dmul): Likewise.
14372 (__aeabi_ddiv): Likewise.
14373 (__aeabi_cdrcmple): Likewise.
14374 (__aeabi_cdcmpeq): Likewise.
14375 (__aeabi_cdcmple): Likewise.
14376 (__aeabi_dcmpeq): Likewise.
14377 (__aeabi_dcmplt): Likewise.
14378 (__aeabi_dcmple): Likewise.
14379 (__aeabi_dcmpge): Likewise.
14380 (__aeabi_dcmpgt): Likewise.
14381 (__aeabi_dcmpun): Likewise.
14382 (__aeabi_d2iz): Likewise.
14383 (__aeabi_d2uiz): Likewise.
14384 (__aeabi_d2f): Likewise.
14385 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14386 (__aeabi_frsub): Likewise.
14387 (__aeabi_fsub): Likewise.
14388 (__aeabi_fadd): Likewise.
14389 (__aeabi_ui2f): Likewise.
14390 (__aeabi_i2f): Likewise.
14391 (__aeabi_fmul): Likewise.
14392 (__aeabi_fdiv): Likewise.
14393 (__aeabi_cfrcmple): Likewise.
14394 (__aeabi_cfcmpeq): Likewise.
14395 (__aeabi_cfcmple): Likewise.
14396 (__aeabi_fcmpeq): Likewise.
14397 (__aeabi_fcmplt): Likewise.
14398 (__aeabi_fcmple): Likewise.
14399 (__aeabi_fcmpge): Likewise.
14400 (__aeabi_fcmpgt): Likewise.
14401 (__aeabi_fcmpun): Likewise.
14402 (__aeabi_f2iz): Likewise.
14403 (__aeabi_f2uiz): Likewise.
14404 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14405 (__aeabi_uidivmod): New function or alias.
14406 (__aeabi_idivmod): Likewise.
14407 (__aeabi_idiv0): Likewise.
14408 (__aeabi_ldiv0): Likewise.
14409 (__aeabi_llsr): Likewise.
14410 (__aeabi_lasr): Likewise.
14411 (__aeabi_llsl): Likewise.
14412 (bpabi.S): Include it.
14413 * config/arm/libgcc-bpabi.ver: New file.
14414 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14415 (LINK_SPEC): Remove.
14416 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14418 * config/arm/t-bpabi: New file.
14419 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14420 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14422 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14424 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14425 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14426 * config/rs6000/rs6000.c (expand_block_clear): New function.
14427 (expand_block_move): Convert alignment to bits. Use SImode and
14428 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14430 2004-08-10 Caroline Tice <ctice@apple.com>
14432 * varasm.c (unlikely_section_label): New global variable.
14433 (unlikely_text_section_name): New global variable.
14434 (text_section): Remove alignment statement.
14435 (unlikely_text_section): Remove alignment statement; use
14436 unlikely_section_label rather than hard-coded string.
14437 (assemble_start_function): Initialize unlikely_section_label and
14438 unlikely_text_section_name; make sure cold section is properly
14439 aligned at start of function; output unlikely_section_label if
14442 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14444 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14445 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14446 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14447 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14448 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14449 ("*tmqi_mem"): Remove SUBREG from pattern.
14450 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14451 ("*andsi3_cconly"): Likewise.
14453 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14456 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14458 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14460 * doc/sourcebuild.texi (compat testing): Document available test
14461 framework commands. Use the preferred spelling of DejaGnu.
14463 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14465 * lambda.h: Add matrix type, and prototypes for remainder of
14466 matrix and vector functions.
14467 (lambda_vector_mult_const): New function.
14468 (lambda_vector_negate): Ditto.
14469 (lambda_vector_add): Ditto.
14470 (lambda_vector_add_mc): Ditto.
14471 (lambda_vector_copy): Ditto.
14472 (lambda_vector_zerop): Ditto.
14473 (lambda_vector_equal): Ditto.
14474 (lambda_vector_min_nz): Ditto.
14475 (lambda_vector_first_nz): Ditto.
14476 (lambda_vector_matrix_mult): Ditto.
14477 * lambda-mat.c: New file.
14478 * Makefile.in (lambda-mat.o): New.
14480 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14482 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14483 after linking stmt into the program.
14484 (bsi_remove): Don't call modify_stmt.
14485 * tree-complex.c (update_complex_assignment,
14486 expand_complex_comparison): Call modify_stmt after changing the stmt.
14487 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14489 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14490 the stmt, and only if needed.
14491 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14493 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14494 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14495 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14496 (eliminate_redundant_computations): Don't pass an annotation. Call
14497 modify_stmt rather than setting the annotation directly.
14498 (record_equivalences_from_stmt): Remove unused local 'j'.
14499 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14501 (cprop_into_stmt): Pass stmt rather than annotation.
14502 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14503 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14505 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14507 2004-08-10 Jason Merrill <jason@redhat.com>
14509 PR middle-end/16948
14510 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14513 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14515 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14518 2004-08-10 Roger Sayle <roger@eyesopen.com>
14520 * config/mips/mips.md: New reciprocal square root patterns that
14521 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14523 2004-08-10 Paul Brook <paul@codesourcery.com>
14525 * config/arm/arm-protos.h (arm_set_return_address,
14526 thumb_set_return_address): Add prototypes.
14527 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14528 * config/arm/arm.c (arm_compute_func_type,
14529 use_return_insn, arm_compute_save_reg0_reg12_mask,
14530 arm_compute_save_reg_mask, arm_output_function_prologue,
14531 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14532 current_function_calls_eh_return.
14533 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14535 (arm_set_return_address, thumb_set_return_address): New functions.
14536 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14537 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14538 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14539 (epilogue): Use the stackadj register.
14540 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14542 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14545 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14546 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14547 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14548 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14549 but using MOVE_RATIO.
14550 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14551 (can_store_by_pieces): Change max_size type to unsigned int.
14552 (store_by_pieces_1): Likewise. Pass max_size to
14553 move_by_pieces_ninsns.
14554 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14555 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14556 to move_by_pieces_ninsns.
14557 (STORE_BY_PIECES_P): Define.
14558 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14559 to move_by_pieces_ninsns.
14560 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14562 * config/i386/i386.h (CLEAR_RATIO): Define.
14564 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14566 * expr.c (expand_expr_real_1): Add back code that was not dead.
14568 2004-08-09 Andrew Pinski <apinski@apple.com>
14570 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14571 which is found to be compatible before returning the aliasing set.
14573 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14575 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14576 (always_collect): New flag.
14577 (ggc_alloc_zone_1): Update statistics support. Don't include
14578 overhead in allocated counter.
14579 (sweep_pages): Update allocated counter for large pages. Don'y
14581 (ggc_collect_1): Always collect.
14582 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14583 whether to collect.
14584 (SCALE, LABEL): New macros.
14585 (ggc_print_statistics): Add statistics support.
14587 2004-08-09 Roger Sayle <roger@eyesopen.com>
14589 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14590 (init_expmed): Fix potential overrun problem with "all.reg".
14591 (expand_sdiv2_pow2): Add an alternate implementation for signed
14592 division, if the target provides a suitable conditional move insn.
14594 2004-08-09 Paul Brook <paul@codesourcery.com>
14595 Richard Henderson <rth@redhat.com>
14597 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14600 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14602 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14603 Check DATA limit only if there's no AS limit. Ignore insanely
14605 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14606 but take care that the AS limit isn't overrun.
14607 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14609 2004-08-09 Jeff Law <law@redhat.com>
14611 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14612 (tree-ssa-threadupdate.o): Add dependencies.
14613 * tree-ssa-threadupdate.c: New file.
14614 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14615 (rewrite_vars_out_of_ssa): Remove prototype.
14616 (cleanup_tree_cfg): Returns a bool.
14617 * tree.h (thread_through_all_blocks): Prototype.
14618 * tree-outof-ssa.c (SSANORM_*): Move into here.
14619 (remove_ssa_form): Now static.
14620 (rewrite_vars_out_of_ssa): Kill.
14621 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14622 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14623 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14624 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14625 anything was changed.
14626 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14627 from the PHI's annotation rather than the edge associated with
14629 * tree-ssa-dom.c (redirection_edges): Kill.
14630 (redirect_edges_and_update_ssa_graph): Kill.
14631 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14632 for blocks anymore. Do not initialize redirection_edges.
14633 Call thread_through_all_blocks. Simplify code for cleanup
14634 of the CFG and iterating. No longer call cleanup_tree_cfg
14635 outside the iteration loop.
14636 (thread_across_edge): No longer mess with forwardable blocks.
14638 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14640 * explow.c (memory_address): Use memory_address_p.
14641 * recog.c (general_operand): Likewise.
14642 * regrename.c: No need to define REG_OK_STRICT.
14644 2004-08-09 Steven Bosscher <stevenb@suse.de>
14646 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14648 * gcse.c: Include timevar.h.
14649 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14650 and global_copy_prop_count.
14651 (local_const_prop_count, local_copy_prop_count): New static globals.
14652 (gcse_main): Set the right timevar for each pass.
14653 (cprop_jump): Increment global_const_prop_count when a constant is
14654 propagated. Add "GLOBAL" to dump output.
14655 (cprop_insn): Increment global_const_prop_count when a constant is
14656 propagated, or global_copy_prop_count when a copy is propagated.
14657 (do_local_cprop): Likewise for local_const_prop_count and
14658 local_copy_prop_count.
14659 (one_cprop_pass): Initialize const/cprop counters to zero.
14660 Print out results of local and global const/cprop separately.
14661 (bypass_block): Break over-length line.
14662 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14663 for bb-reorder.o and tracer.o.
14665 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14667 * Makefile.in (GTFILES): Remove stmt.c
14668 (stmt.o): Do not depend on gt-stmt.h.
14669 * emit-rtl.c (emit_line_note): Do not call
14670 set_file_and_line_for_stmt.
14671 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14673 * function.c (free_after_parsing): Do not free STMT field.
14674 (allocate_struct_function): Do not call init_stmt_for_function.
14675 (assign_stack_temp_for_type): Do not accept values of keep
14677 (init_temp_slots): Do not initialize removed variables.
14678 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14679 and X_VAR_TEMP_SLOT_LEVEL fields.
14680 * rtl.h (set_file_and_line_for_stmt): Remove.
14681 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14682 struct stmt_status, cond_stack, case_stack, nesting_stack,
14683 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14684 same_case_target_p, init_stmt_for_function, emit_nop,
14685 expand_start_cond, expand_start_elseif, expand_start_else,
14686 expand_elseif, expand_end_cond): Remove.
14687 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14688 (expand_start_case, expand_end_case_type): Remove, merge into...
14689 (expand_case): ... this one, including other bits from
14690 expand_expr_real_1. Inline same_case_target_p. Turn members
14691 of CASE_STACK into local variables.
14692 (emit_case_bit_tests): Inline same_case_target_p.
14693 (add_case_node): Add HEAD argument, return new head of the list,
14694 do not handle default label here.
14695 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14696 expand_start_elseif, current_nesting_level, expand_start_case,
14697 expand_end_case_type, expand_end_case, add_case_node,
14698 init_stmt_for_function, expand_elseif): Remove prototypes.
14699 (expand_case): Add prototype.
14701 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14703 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14705 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14707 * expr.c (var_rtx): Remove.
14708 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14709 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14710 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14712 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14713 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14714 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14716 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14717 Ayal Zaks <zaks@il.ibm.com>
14719 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14720 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14721 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14722 when -freschedule-modulo-scheduled-loops flag is not specified.
14723 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14724 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14725 More accurate placing of insn in row of partial schedule.
14726 (ps_insn_find_column): New function.
14727 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14728 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14729 (schedule_region): Use sched_is_disabled_for_current_region_p.
14730 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14732 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14734 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14737 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14739 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14740 gen_strset for 64bit target.
14742 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14744 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14746 2004-08-07 Jason Merrill <jason@redhat.com>
14748 Make return in memory explicit.
14749 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14750 (assign_parm_find_data_types): Remove code for old front end
14751 invisible reference handling.
14752 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14753 (expand_function_end): Likewise.
14754 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14756 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14757 (declare_return_variable): Handle DECL_BY_REFERENCE.
14758 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14759 (cp_genericize_r): Use convert_from_reference.
14760 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14761 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14763 * c-common.c (c_warn_unused_result): Check TREE_USED before
14764 warning about a CALL_EXPR with an unused value.
14766 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14768 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14769 to the compiler. Use -fshort-wchar by default.
14771 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14773 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14774 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14776 * doc/invoke.texi (param): Document min-crossjump-insns.
14778 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14781 * c.opt (Wmissing-field-initializers): New option.
14782 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14783 * c-typeck.c (pop_init_level): Guard the missing field warning with
14784 warn_missing_field_initializers rather than extra_warnings.
14785 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14786 some of the explanation from...
14787 (-Wextra): ...here. Say that the missing field warning can be
14788 seperately controlled by -Wmissing-field-initializers.
14790 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14792 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14793 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14794 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14795 * tree.def (ENTRY_VALUE_EXPR): Remove.
14797 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14799 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14800 the places where it is actually needed. Don't use repz; stosb
14801 for -Os with sufficiently small constant sizes.
14802 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14803 of stos{l,q} instructions instead.
14805 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14807 PR tree-optimization/16807
14808 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14809 (iv_subreg, iv_extend): Express value of invariant purely in
14812 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14814 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14815 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14817 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14819 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14820 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14822 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14823 pattern until reload is finished to allow better code generation
14824 and split them completely into separate instrunctions.
14825 (*andsi3_split): New pattern.
14827 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14829 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14830 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14831 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14832 * tree.h (handle_dll_attribute): Declare. Test
14833 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14834 * c-common.h (c_determine_visibility): Declare.
14835 * c-common.c (c_determine_visibility): New function.
14836 * c-decl.c (finish_decl): Use it.
14837 (finish_function): Likewise.
14838 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14839 zero, by default. Use #if, not #ifdef, to test it.
14840 * config/arm/arm.c (arm_attribute_table): Use
14841 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14843 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14844 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14846 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14847 * config/i386/i386.c (ix86_attribute_table): Use
14848 handle_dll_attribute for dllimport/dllexport. Test
14849 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14850 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14851 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14853 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14855 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14857 * doc/extend.texi (dllexport): Clarify and correct documentation.
14858 (dllimport): Likewise.
14859 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14860 handle_dll_attribute.
14862 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14864 * tree-ssa-loop-manip.c: New file.
14865 * Makefile.in (tree-ssa-loop-manip.o): Add.
14866 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14868 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14870 (tree_ssa_loop_done): Verify loop closed ssa form.
14871 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14873 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14875 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14876 pa_asm_output_aligned_local): New functions.
14877 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14878 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14879 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14880 pa_asm_output_aligned_common.
14881 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14882 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14883 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14884 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14885 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14886 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14887 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14888 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14891 2004-08-05 Andrew Pinski <apinski@apple.com>
14893 * objc/objc-act.c (build_objc_string_object): Mark the address
14894 expression as constant.
14896 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14898 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14899 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14900 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14902 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14904 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14905 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14906 out, and associated obsolete comments.
14908 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14910 * tree.h (force_fit_type): Return a tree, take three flags.
14911 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14912 TREE_CONSTANT_OVERFLOW here.
14913 (int_const_binop, const_binop): Adjust.
14914 (size_int_type): Do sign extension here.
14915 (fold_convert_const, optimize_bit_field_compare,
14916 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14917 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14918 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14920 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14922 PR tree-optimization/16864
14923 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14924 for ssa names without default_def.
14926 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14928 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14929 frame pointer, restore eax with an ebp-relative address.
14931 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14934 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14935 * c-common.h (make_rtl_for_local_static): Delete.
14936 * c-decl.c (shadow_tag_warned): Clean up comment.
14937 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14938 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14939 * c-semantics.c (make_rtl_for_local_static): Delete.
14940 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14941 (init_block_clear_fn): Likewise.
14942 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14943 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14944 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14945 * tree.h (make_decl_rtl): Remove second parameter.
14946 (set_user_assembler_name): New.
14947 * varasm.c (set_user_assembler_name): New.
14948 (make_decl_rtl): Remove second parameter. Update callers in many
14951 2004-08-05 Adam Nemet <anemet@lnxw.com>
14953 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14954 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14956 * gthr-lynx.h: New file.
14957 * config/lynx-ng.h: Remove file.
14958 * config/lynx.h: Update to LynxOS 4.0.
14959 * config/t-lynx: New file.
14960 * config/i386/lynx-ng.h: Remove file.
14961 * config/i386/lynx.h: Update to LynxOS 4.0.
14962 * config/rs6000/lynxbase.h: Remove file.
14963 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14964 * config/rs6000/t-lynx: New file.
14965 * doc/install.texi (Options specification): Remove reference to
14966 LynxOS from systems where --with-gnu-as makes a difference.
14968 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14970 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14972 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14974 (c_cpp_builtins): Call it.
14975 * doc/cpp.texi: Update.
14977 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14979 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14982 2004-08-04 Jan Hubicka <jh@suse.cz>
14984 * basic-block.h (profile_staus): New global variable.
14985 * cfg.c (profile_status): Declare.
14986 (check_bb_profile): Break out from ....; use profile_status
14987 (dump_flow_info): ... here.
14988 * cfgbuild.c (find_basic_blocks): Set profile_status.
14989 * cfgexpand.c (tree_expand_cfg): Likewise.
14990 * predict.c (estimate_probability): Likewise.
14991 * profile.c (branch_prob): Likewise.
14992 * tree-cfg.c (build_tree_cfg): Likewise.
14993 (dump_function_to_file): Use check_bb_profile.
14994 * tree-pretty-print (dump_bb_header): Likewise.
14995 * tree-profile.c (do_tree_profiling): Cleanup.
14997 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14999 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15000 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15001 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15002 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15003 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15004 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15005 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15006 (ggc-none.o, errors.o): Move rule to generators section;
15007 correct dependencies.
15008 (min-insn-modes.o): Move rule to generators section; remove
15009 unnecessary explicit command; correct dependencies.
15010 (print-rtl.o, print-rtl1.o): Correct dependencies.
15011 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15012 (mostlyclean): Update.
15014 * errors.c: Include bconfig.h not config.h. Correct comment.
15015 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15016 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15017 * print-rtl.c: Don't include tm_p.h.
15019 * rtl.h: Move forward-decl of struct function down where it's
15020 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15021 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15023 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15024 Jeff Law <law@redhat.com>
15026 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15027 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15028 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15029 manipulate the duplicated ssa names.
15030 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15031 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15032 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15034 (release_ssa_name): Do not release ssa names that may have multiple
15036 * tree.h (release_ssa_name_force, mark_for_rewrite,
15037 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15038 marked_ssa_names): Declare.
15039 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15040 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15041 Update call to rewrite_ssa_into_ssa.
15043 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15045 * defaults.h (TARGET_DECLSPEC): New macro.
15046 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15047 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15048 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15049 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15050 __declspec support.
15051 (TARGET_DECLSPEC): Define.
15052 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15053 __declspec support.
15054 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15055 __declspec support.
15056 (TARGET_DECLSPEC): Define.
15057 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15058 __declspec support.
15059 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15061 * doc/tm.texi (TARGET_DECLSPEC): Document.
15063 * doc/extend.texi: Fix typo in comment.
15065 2004-08-04 Paul Brook <paul@codesourcery.com>
15067 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15068 (TARGET_CXX): Use it.
15069 * target.h (struct gcc_target): Add cdtor_returns_this.
15070 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15071 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15072 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15074 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15076 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15077 low/high pair. Do range checking directly.
15078 (interpret_integer): Adjust.
15080 2004-08-04 Nick Clifton <nickc@redhat.com>
15082 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15084 * doc/invoke.texi: Document this new switch and also the -mrenesas
15087 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15089 * cfglayout.c (insn_locators_initialize): Update the current
15090 location before initializing a location.
15092 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15094 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15095 (dbxout_function_end): Return after emitting the "Lscope" symbol
15096 under the same conditions that this function formerly wasn't called.
15097 Add explanatory comments.
15100 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15104 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15105 functions, broken out of dbxout_block.
15106 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15107 stabs too, if it contains symbols. Use the begin_label and
15108 the Lscope label (emitted by dbxout_function_end) for the
15109 range of this block.
15111 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15113 * doc/install.texi: Update autoconf version requirements.
15115 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15117 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15118 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15119 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15120 * regclass.c (record_reg_classes): Likewise.
15121 * reload.c (find_reloads): Likewise.
15122 * reload1.c (reload): Likewise.
15124 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15126 * gensupport.c (init_md_reader_args_cb): Renamed from
15127 init_md_reader_args. Add third option, callback function for
15128 parsing program-specific options. Add diagnosis of incorrect
15129 number of input files.
15130 (init_md_reader): Fold into init_md_reader_args_cb.
15131 (init_md_reader_args): Now a thin wrapper around
15132 init_md_reader_args_cb.
15133 * gensupport.h: Update prototypes.
15135 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15136 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15137 * genrecog.c: No need to diagnose lack of an input file;
15138 init_md_reader_args will handle it.
15139 * genconditions.c: Likewise, and use init_md_reader_args.
15140 * genconstants.c: Likewise, and no need to call read_md_rtx.
15142 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15144 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15147 2004-08-03 Mike Stump <mrs@apple.com>
15149 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15151 * doc/invoke.texi (Darwin Options): Update to reflect above.
15153 2004-08-03 Roger Sayle <roger@eyesopen.com>
15155 PR middle-end/16790
15156 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15157 truncations, not just global truncations.
15159 2004-08-03 Andrew Pinski <apinski@apple.com>
15162 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15164 2004-08-03 Paul Brook <paul@codesourcery.com>
15166 * gcc/doc/install.texi: Document MPFR requirement.
15168 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15170 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15171 and mmap() explicitly instead of relying on preset autoconf cache
15173 * configure: Regenerate.
15175 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15178 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15180 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15181 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15184 * config/i386/t-gmm_malloc: New file.
15185 * config/i386/t-pmm_malloc: Likewise.
15187 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15189 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15190 Tanguy Fautrà <tfautre@pandora.be>
15192 * config/i386/pmm_malloc.h: New file.
15194 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15196 * config/i386/gmm_malloc.h: New file.
15198 2004-08-03 Dale Johannesen <dalej@apple.com>
15200 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15201 * c-common.c: Include opts.h.
15202 (c_common_get_alias_set): Fix check for a single input file.
15203 * toplev.c: Remove current_file_decl.
15206 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15208 * config.gcc (arm*-*-symbianelf*): New target.
15209 * config/arm/symbian.h: New file.
15211 * gthr-gnat.c: Add visibility #pragmas.
15212 * gthr-gnat.h : Likewise.
15213 * gthr.h: Likewise.
15214 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15215 (__ffsDI2): Likewise.
15216 (__clzSI2): Likewise.
15217 (__ctzSI2): Likewise.
15218 (__ctzDI2): Likewise.
15219 (__popcountSI2): Likewise.
15220 (__popcountDI2): Likewise.
15221 (__paritySI2): Likewise.
15222 (__parityDI2): Likewise.
15223 * libgcc2.h: Add visibility #pragmas.
15224 (__clzDI2): Add prototype.
15225 (__clzSI2): Likewise.
15226 (__ctzSI2): Likewise.
15227 (__ffsDI2): Likewise.
15228 (__ffsSI2): Likewise.
15229 (__ctzDI2): Likewise.
15230 (__popcountSI2): Likewise.
15231 (__popcountDI2): Likewise.
15232 (__paritySI2): Likewise.
15233 (__parityDI2): Likewise.
15234 * unwind-dw2-fde.h: Add visibility #pragmas.
15235 * unwind.h: Likewise.
15237 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15238 Dale Johannesen <dalej@apple.com>
15239 Roger Sayle <roger@eyesopen.com>
15241 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15242 constants more accurately. Adjust costs for FMA instructions.
15243 Add cases for most logical and float operations. Recurse into
15246 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15248 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15250 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15252 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15253 conflicts to regs_invalidated_by_call.
15255 2004-08-03 Paul Brook <paul@codesourcery.com>
15257 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15259 2004-08-03 Jan Hubicka <jh@suse.cz>
15261 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15262 ARRAY_REF argument.
15264 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15266 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15267 arm968es, arm10e, arm1020e, arm1022e.
15268 * invoke.texi: Update list of ARM cores.
15269 * arm-tune.md: Regenerate.
15271 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15273 * arm/gentune.sh: New file.
15274 * arm/t-arm: New file.
15275 * arm/arm-tune.md: New file (autogenerated).
15276 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15277 * arm.md (attribute tune): Delete. Include arm-tune.md.
15279 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15281 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15282 penultimate parameter. All callers adjusted.
15283 (struct prefix_list): Remove used_flag_ptr.
15284 (find_a_file): Do not set *pl->used_flag_ptr.
15285 (warn_B, warn_std_ptr): Remove.
15287 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15288 Mostafa Hagog <mustafa@il.ibm.com>
15290 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15292 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15294 * dwarf2out.c (output_call_frame_info): Don't change data format
15295 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15296 label. Use 'true' not '1'.
15297 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15300 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15302 * gdbinit.in: Reflect previous changes to rtunion_def.
15304 2004-08-02 Roger Sayle <roger@eyesopen.com>
15306 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15307 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15309 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15311 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15313 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15314 from "class" to "bt_class".
15316 2004-08-02 Paul Brook <paul@codesourcery.com>
15318 PR rtl-optimization/15068
15319 * flow.c (init_propagate_block_info): Check condition is reversible.
15321 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15323 * gengtype.h (options::info): Change type to const char *.
15324 (enum gc_used_enum): Move out of struct type scope.
15325 * gengtype.c (create_option): Convert initializer for option::info to
15327 (adjust_field_type, walk_type, write_func_for_structure,
15328 write_root, write_roots): Remove pointless cast.
15330 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15332 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15334 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15336 * rtl.h (union rtunion_def): Have all members start with the
15338 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15339 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15340 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15341 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15343 * gengtype.c (adjust_field_rtx_def): Likewise.
15344 * rtlanal.c (loc_mentioned_in_p): Likewise.
15346 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15348 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15349 Replace uses of mips/elf64.h with mips/elf.h
15350 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15351 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15352 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15353 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15354 (HANDLE_SYSV_PRAGMA): Delete.
15355 (ASM_OUTPUT_DEF): Fix formatting.
15356 * config/mips/elf64.h: Delete.
15358 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15360 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15361 symbol+offset operand to have its offset be zero mod 0x3fff
15362 when GOT entries are in use. Clarify logic in SYMBOL_REF
15363 case. Clarify comments.
15364 (ia64_expand_load_address): Split a symbol+offset load when
15365 the offset is nonzero mod 0x3fff, not 0x1fff.
15367 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15369 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15370 if trying to *store* to a non-offsettable address.
15371 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15372 a nonoffsettable address.
15373 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15375 (movti_string): Don't move GPRs to a nonoffsettable address.
15376 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15378 2004-08-02 Ben Elliston <bje@au.ibm.com>
15381 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15383 2004-08-01 Richard Henderson <rth@redhat.com>
15385 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15386 variable sized types.
15388 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15390 * doc/invoke.texi: In the MIPS options section, remove the passage
15391 saying that -mexplicit-relocs is usually disabled for -mabicalls
15392 -fno-unit-at-a-time.
15393 * config/mips/mips.c (override_options): Remove the code that enforced
15396 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15398 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15399 an in-range offset and one for an out-of-range offset. Wrap the latter
15400 in .set macro/.set nomacro if it's inside a .set nomacro block.
15402 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15404 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15405 (mips_restore_gp): Declare.
15406 * config/mips/mips.c (mips_add_offset): Add a scratch register
15407 argument. Reimplement in rtl only, reusing MIPS16 logic from
15408 mips_output_mi_thunk.
15409 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15410 to mips_add_offset.
15411 (mips_gp_save_slot): Delete.
15412 (mips_restore_gp): New function.
15413 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15414 * config/mips/mips.md (exception_receiver): Turn into a
15415 define_insn_and_split. Use mips_restore_gp to do the split.
15416 (call_internal, call_value_internal, call_value_multiple_internal): Use
15417 mips_restore_gp to restore $gp.
15419 2004-07-31 Andrew Pinski <apinski@apple.com>
15422 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15424 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15426 * c-decl.c (diagnose_mismatched_decls): Give error for external
15427 redeclaration of identifier declared with no linkage, not just
15428 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15429 error for redeclaration with no linkage.
15431 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15432 Fariborz Jahanian <fjahanian@apple.com>
15434 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15435 non-offsettable addresses even for DImode.
15436 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15437 being moved into multiple GPRs.
15439 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15441 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15442 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15444 * config/rs6000/darwin-ldouble.c (isless): New macro.
15446 (nonfinite): New macro.
15448 (_xlqadd): Completely rewrite.
15449 (_xlqmul): Correct overflow handling.
15450 (_xlqdiv): Correct overflow handling.
15451 * config/rs6000/darwin-ldouble-format: New file.
15453 2004-07-30 Roger Sayle <roger@eyesopen.com>
15454 Richard Henderson <rth@redhat.com>
15456 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15457 9 into the equivalent lea instruction.
15459 2004-07-30 Richard Henderson <rth@redhat.com>
15461 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15462 with DECL_INITIAL if fb_lvalue.
15463 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15464 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15466 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15468 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15470 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15471 pointer escapes through a function call, assume that the
15472 callee will dereference it.
15473 (add_pointed_to_var): Assume that VALUE is always an
15475 (collect_points_to_info_r): Only call add_pointed_to_var if
15476 the value is an ADDR_EXPR.
15478 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15480 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15481 alias set of the inner type of ARRAY_TYPEs.
15483 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15485 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15486 setting a non-register to UNDEFINED right before the call to
15489 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15491 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15493 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15495 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15496 comparing points-to sets of different pointers, make sure the
15497 second pointer is actually referenced in the code.
15499 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15501 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15502 (got_symbolic_operand): Remove unreachable code.
15503 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15504 setjmp_operand; add entry for tls_symbolic_operand.
15505 * config/ia64/ia64-protos.h: Remove all prototypes of
15506 predicate functions.
15508 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15510 * c-common.h (lang_post_pch_load): New variable.
15511 * c-pch.c (lang_post_pch_load): Define it.
15512 (c_common_read_pch): Use it.
15513 * cgraphunit.c (record_call_1): Give the front end a chance to
15514 record additional needed entities when a variable is marked as
15516 * tlink.c (recompile_files): Robustify.
15517 (scan_linker_output): If a symbol is assigned to a file,
15518 but after recompilation is not present there, issue an error
15521 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15523 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15524 Take orig_loop argument and pass it to set_level.
15525 (schedule_sm): Pass the correct orig_loop to force_move_till.
15527 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15529 * cfgloop.c (update_latch_info): Update dominator of the new block.
15530 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15532 * dominance.c (verify_dominators): Check that the dominance tree is
15534 (recount_dominator): Ignore unreachable blocks.
15535 (iterate_fix_dominators): Cleanup old dominance information before
15538 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15540 * tree-ssa-operands.c (get_expr_operands): Revert changes
15541 to ADDR_EXPR processing introduced by:
15542 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15543 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15545 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15547 * doc/implement-c.texi: Add C90 subclause references. Point to
15548 preprocessor documentation instead of duplicating it. Add points
15549 only present in C90. Fill in documentation for all points.
15551 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15553 * pa.c (output_movb): Correct typo.
15555 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15557 * ra.h (single_reg_in_regclass): Declare.
15558 * ra.c (single_reg_in_regclass): Define.
15559 (first_hard_reg): New.
15560 (init_ra): Initialize single_reg_in_regclass.
15561 * ra-colorize.c (ok_class): New.
15562 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15564 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15566 * gcov-io.h: Allow zero tag as EOF indicator.
15567 (gcov_is_eof): Remove.
15568 (gcov_truncate): Remove.
15569 * gcov-io.c (gcov_seek): Always SEEK_SET.
15570 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15572 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15573 * gcov-dump.c (dump_file): Likewise.
15574 * gcov.c (read_graph_file, read_count_file): Likewise.
15576 * c-decl.c (complete_array_type): Don't gratuitously copy
15577 maxindex. Check it always has a type.
15579 2004-07-29 Steven Bosscher <stevenb@suse.de>
15581 * rtl.c (currently_expanding_to_rtl): New.
15582 * rtl.h (currently_expanding_to_rtl): Export it.
15583 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15585 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15587 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15588 with currently_expanding_to_rtl.
15589 * config/sh/sh.md: Likewise.
15590 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15592 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15594 Introduce sh2a support.
15595 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15596 * config.gcc: Build multilibs for sh2a and sh2a-single by
15598 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15599 default. Split their tests out of the corresponding SH4
15601 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15602 multilibs for SH2a.
15603 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15604 * config.gcc: Handle sh2a multilibs and cpu selection.
15605 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15606 * config/sh/t-mlib-sh2a: New.
15607 * config/sh/t-mlib-sh2a-nofpu: New.
15608 * config/sh/t-mlib-sh2a-single: New.
15609 * config/sh/t-mlib-sh2a-single-only: New.
15610 2004-07-09 Nick Clifton <nickc@redhat.com>
15612 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15613 -ml and -m2a are used together.
15614 2004-03-23 DJ Delorie <dj@redhat.com>
15615 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15616 when we have a double-sized FPU.
15617 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15618 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15620 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15621 -msh2a-single and -msh2a-single-only
15622 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15623 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15625 2004-02-20 DJ Delorie <dj@delorie.com>
15626 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15627 2004-02-20 Fred Fish <fnf@redhat.com>,
15628 Corinna Vinschen <vinschen@redhat.com>
15629 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15630 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15631 2004-02-18 DJ Delorie <dj@redhat.com>
15632 * config/sh/sh.c (broken_move): Add support for movi20.
15633 * config/sh/sh.h: Likewise.
15634 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15635 * config/sh/sh.md (udivsi3_sh2a): New.
15636 (udivsi3): Call it.
15637 (divsi3_sh2a): New.
15640 (ashlsi3_sh2a): New.
15641 (ashrsi3_sh2a): New.
15642 (lshrsi3_sh2a): New.
15643 (movsi_i): Disable for sh2a.
15644 (movsi_ie): Add movi20.
15645 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15646 sh2a, for -m2a-nofpu mode.
15647 2004-02-13 DJ Delorie <dj@redhat.com>
15648 * config/sh/lib1funcs.asm: Handle double vs single better.
15649 * config/sh/sh.h: Likewise.
15650 2004-02-09 DJ Delorie <dj@redhat.com>
15651 * config/sh/crt1.asm: Add support for sh2a.
15652 * config/sh/elf.h: Likewise.
15653 * config/sh/lib1funcs.asm: Likewise.
15654 * config/sh/sh.c: Likewise.
15655 * config/sh/sh.md: Likewise.
15656 * config/sh/sh.h: Likewise.
15657 * config/sh/t-sh: Likewise.
15659 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15661 * config/frv/frv.md (movqi_internal, movhi_internal,
15662 movsi_internal): Add backup alternatives for memory inputs.
15664 2004-07-28 Matt Austern <austern@apple.com>
15666 * config/darwin.c (darwin_one_byte_bool): New global variable.
15667 * config/darwin.h (darwin_one_byte_bool): Declare.
15668 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15669 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15670 value of darwin_one_byte_bool.
15671 * doc/invoke.texi: Document -mone-byte-bool flag.
15673 2004-07-28 Eric Christopher <echristo@redhat.com>
15675 * c-common.c (c_common_unsafe_for_reeval): Delete.
15676 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15677 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15678 * calls.c (fix_unsafe_tree): Delete.
15679 (expand_call): Delete code which used above.
15680 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15681 * expr.c (expand_expr_real_1): Ditto.
15682 * fold-const.c (non_lvalue): Ditto.
15683 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15684 (lhd_unsafe_for_reeval): Ditto.
15685 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15686 * langhooks.h (unsafe_for_reeval): Ditto.
15687 (unsave_expr_now): Adjust comment.
15688 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15689 (estimate_num_insns_1): Ditto.
15690 * tree-pretty-print.c (dump_generic_node): Ditto.
15691 * tree.c (expr_align): Ditto.
15692 (unsave_expr): Delete.
15693 (unsafe_for_reeval): Ditto.
15694 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15695 * tree.def (UNSAVE_EXPR): Delete.
15696 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15698 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15700 * tree.h (enum tls_model): Move ...
15701 * coretypes.h: ... here.
15703 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15705 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15707 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15709 * cse.c (validate_canon_reg): New function, split out from...
15710 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15712 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15714 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15715 return if .GLOBAL_VAR has been created.
15717 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15719 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15720 every variable that may have aliases, not just tags.
15722 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15724 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15725 move_from_CR_eq_bit.
15726 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15729 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15732 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15733 output_e500_flip_eq_bit.
15735 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15736 output_e500_flip_eq_bit.
15737 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15738 output_e500_flip_eq_bit.
15739 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15740 (print_operand): case D. Get to EQ bit.
15742 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15744 * gcov.c (function_summary): Add missing \n.
15746 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15748 Introduce sh4a support.
15749 * config.gcc: Handle sh4a multilibs and cpu selection.
15750 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15751 * config/sh/t-mlib-sh4a: New.
15752 * config/sh/t-mlib-sh4al: New.
15753 * config/sh/t-mlib-sh4a-nofpu: New.
15754 * config/sh/t-mlib-sh4a-single: New.
15755 * config/sh/t-mlib-sh4a-single-only: New.
15756 2004-02-20 DJ Delorie <dj@redhat.com>
15757 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15758 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15759 2003-08-22 Eric Christopher <echristo@redhat.com>
15760 * config/sh/sh4a.md: Update for chip errata.
15761 2003-08-07 Eric Christopher <echristo@redhat.com>
15762 * config/sh/sh4a.md: New file. sh4a processor description.
15763 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15764 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15766 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15767 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15768 * doc/invoke.texi (SH Options): Document -m4al.
15769 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15770 * config/sh/sh.c (expand_block_move): Remove commented-out code
15771 checked in by mistake.
15772 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15773 single elements from SFmode vectors.
15774 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15776 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15777 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15778 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15779 sh_fsca_int2sf): Remove variable declarations.
15780 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15781 sh_fsca_int2sf): New functions.
15782 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15783 sh_fsca_int2sf_rtx): New static variables.
15784 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15785 sh_fsca_int2sf): Declare.
15786 * config/sh/sh.md: Adjust.
15787 * doc/invoke.texi (SH Options): Document new options.
15788 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15789 compatibility from SH4 code.
15790 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15791 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15793 (memory_movsrc_operand): Renamed to...
15794 (unaligned_load_operand): ... this. Simplified.
15795 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15796 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15797 input operand to SImode, and adjust the others. Introduce
15798 post-increment by peephole.
15799 * config/sh/sh.c (expand_block_move): Give the target address the
15800 same mode as the temp reg.
15801 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15803 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15804 Introduce support for SH4a.
15805 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15806 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15807 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15808 sh_fsca_int2sf): New.
15809 (sh_init_builtins): Initialize them.
15810 (print_operand): Support `d'.
15811 (expand_block_move): Use movua if src is misaligned.
15812 (memory_movsrc_operand): New.
15813 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15814 and one of the SH4 macros.
15815 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15816 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15817 SELECT_SH4A_SINGLE): New.
15818 (TARGET_NONE): Add SH4A_BIT.
15819 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15820 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15821 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15822 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15823 (enum processor_type): Added PROCESSOR_SH4A.
15824 (PREDICATE_CODES): Add memory_movsrc_operand.
15825 * config/sh/sh.md: Removed unused variables.
15826 (attr cpu): Add sh4a.
15827 (attr type): Add movua, fsrra and fsca.
15828 (prefetch): New, for SH4.
15829 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15830 (toggle_sz): Set type to fp.
15831 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15832 (movua, extv, extzv): New.
15833 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15834 and 4a-single-only.
15836 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15838 * tree-optimize.c (init_tree_optimization_passes): Schedule
15839 pass_may_alias right after the program is renamed into SSA.
15840 * tree-pass.h (PROP_alias): Define.
15841 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15842 * tree-sra.c (pass_sra): Likewise.
15843 * tree-ssa-ccp.c (pass_ccp): Likewise.
15844 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15845 * tree-ssa-dce.c (pass_dce): Likewise.
15846 * tree-ssa-dom.c (pass_dominator): Likewise.
15847 * tree-ssa-dse.c (pass_dse): Likewise.
15848 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15849 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15850 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15851 * tree-ssa-pre.c (pass_pre): Likewise.
15852 * tree-tailcall.c (pass_tail_recursion): Likewise.
15853 * tree-ssa.c (pass_redundant_phi): Likewise.
15854 * tree-ssa-alias.c (aliases_computed_p): Remove.
15856 (init_alias_info): Do not mark all type tags for renaming
15858 Clear may_aliases from every symbol.
15859 (setup_pointers_and_addressables): If a pointer has not been
15860 dereferenced and it had a type tag, clear it and mark the old
15863 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15865 PR tree-optimization/16705
15866 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15869 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15871 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15874 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15875 don't make another one.
15877 PR optimization/15077
15878 * function.h (struct function): Add field saved_static_chain_decl.
15879 Fix comment for static_chain_decl.
15880 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15881 * tree-inline.h (save_body): Add new arg.
15882 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15885 2004-07-27 Richard Henderson <rth@redhat.com>
15887 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15888 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15889 is_gimple_addressable.
15890 * tree-gimple.c (is_gimple_addressable): Rename from
15891 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15892 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15893 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15894 rename to is_gimple_addressable.
15896 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15898 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15900 2004-07-27 Richard Henderson <rth@redhat.com>
15902 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15905 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15907 * libgcc2.c: Change all conditionals testing
15908 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15909 * libgcc2.h: Likewise.
15910 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15911 TYPE_PRECISION of float80_type to 80.
15912 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15913 of fpreg_type and float80_type to 80.
15914 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15915 * config/m68k/netbsd-elf.h:
15916 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15917 to evaluate to 80 whenever they would formerly have evaluated to 96.
15918 * config/i386/sco5.h: Remove unnecessary redefinition of
15919 LONG_DOUBLE_TYPE_SIZE.
15920 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15921 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15922 XFmode, with a bitsize of 80. Update commentary.
15923 * config/ia64/ia64-modes.def: Likewise.
15924 * config/m68k/m68k-modes.def: Likewise.
15926 2004-07-27 Steven Bosscher <stevenb@suse.de>
15928 * cfgexpand.c (tree_expand_cfg): Fix comment.
15930 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15931 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15933 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15934 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15935 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15936 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15937 here again. Update leading comment.
15938 * rtl.c (rtx_equal_function_value_matters): Remove.
15939 (rtx_equal_p): Don't test for it.
15940 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15943 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15944 * rtl.c (note_insn_name): Likewise.
15945 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15946 * final.c (final_scan_insn): Likewise.
15948 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15949 * passes.c (rest_of_handle_eh): Do it here.
15951 * stmt.c (struct nesting): Remove struct nesting block member.
15952 (struct stmt_status): Remove x_block_start_count field.
15953 (current_block_start_count): Remove.
15955 2004-07-27 Brian Booth <bbooth@redhat.com>
15957 * tree-optimize.c (register_one_dump_file): Update condition that uses
15958 static_pass_number.
15959 (dup_pass_1): Replace with...
15960 (next_pass_1): This.
15961 (NEXT_PASS): Call next_pass_1.
15962 (DUP_PASS): Remove.
15963 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15964 (execute_one_pass): Update condition that uses
15965 static_pass_number.
15966 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15969 2004-07-27 Nick Clifton <nickc@redhat.com>
15971 * config/m32r/m32r.c: Include integrate.h in order to get the
15972 prototype for get_hard_reg_initial_val().
15974 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15975 and tidy up indentation.
15976 (final_presence_set): Use absence_set instead, so that if there is
15977 nothing in the "o" pipe the "s" pipe can be scheduled.
15979 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15981 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15982 don't have PT_VARS nor PT_MALLOC set.
15983 Clear name tag from pointers that have not been dereferenced.
15984 (set_pt_anything, set_pt_malloc): Forward declare.
15985 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15986 not type compatibility when determining if a pointer can be
15989 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15991 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15992 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15993 it to check whether the condition is still valid at the jump insn.
15994 * ifcvt.c (noce_get_condition): Likewise.
15995 (noce_get_alt_condition): Update call to canonicalize_condition.
15996 * loop-iv.c (simplify_using_initial_values): Update call to
15997 get_condition. Remove FIXME.
15998 (check_simple_exit): Update call to get_condition.
15999 * loop-unswitch.c (may_unswitch_on): Likewise.
16000 * loop.c (check_dbra_loop): Likewise.
16001 (canonicalize_condition, get_condition): Add an argument to say whether
16002 the condition must still be valid at INSN.
16003 (get_condition_for_loop): Update call to get_condition. Require that
16004 the condition be valid at INSN.
16005 * predict.c (estimate_probability): Update call to get_condition.
16006 Remove unused earliest parameter.
16007 (expected_value_to_br_prob): Update call to canonicalize_condition.
16009 2004-07-26 Eric Christopher <echristo@redhat.com>
16011 * tree-dfa.c (add_referenced_var): Register initializers of global
16014 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16016 * config/i386/i386.c (function_arg): Always treat 8-
16017 and 16-byte wide vectors the same, even if MMX/SSE
16019 (contains_128bit_aligned_vector_p): Add comment.
16021 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16023 * ra.h (enum node_type): Rename to:
16024 (enum ra_node_type).
16025 * ra-colorize.c: Likewise.
16027 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16029 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16030 after simplifying the jump.
16032 2004-06-26 Richard Henderson <rth@redhat.com>
16034 * calls.c (combine_pending_stack_adjustment_and_call): Make
16035 preferred_unit_stack_boundary argument unsigned. Make
16036 unadjusted_alignment unsigned.
16037 (expand_call): Make preferred_stack_boundary and
16038 preferred_unit_stack_boundary variables unsigned.
16039 * function.c (assign_stack_local_1): Make alignment unsigned.
16040 * function.h (struct function): Make stack_alignment_needed,
16041 preferred_stack_boundary unsigned.
16042 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16043 (ix86_compute_frame_layout): Make stack_alignment_needed,
16044 preferred_alignment variables unsigned.
16045 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16047 2004-07-26 Tom Tromey <tromey@redhat.com>
16049 * tree.h: Fix typo in comment.
16051 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16054 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16055 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16056 (ggc_free): Remove incorrect freeing.
16057 (sweep_pages): Advance PP for large pages. Fix indentation.
16059 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16061 PR rtl-optimization/16643
16062 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16063 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16064 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16065 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16066 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16067 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16068 * rtl.h (tracer): Add a flags parameter.
16069 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16070 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16071 (rest_of_handle_reorder_blocks): Update calls to tracer and
16072 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16073 (rest_of_handle_tracer): Pass 0 to tracer.
16074 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16076 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16079 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16082 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16084 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16085 (BINFO_BASE_ACCESS): Adjust.
16086 (BINFO_BASE_ACCESS_APPEND): New.
16087 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16088 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16089 * dwarf2out.c (gen_member_die): Likewise.
16090 * tree-dump.c (deque_and_dump): Likewise.
16092 2004-07-26 Falk Hueffner <falk@debian.org>
16094 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16097 2004-07-25 Roger Sayle <roger@eyesopen.com>
16099 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16100 value off of the stack if TARGET_USE_FFREEP.
16102 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16104 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16105 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16106 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16107 check on invocation of XRESIZEVEC ().
16109 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16111 * c-common.c (disable_builtin_function): Rename variable n to
16112 new_disabled_builtin.
16113 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16114 Rename local variable old to old_decl.
16115 * gensupport.c (shift_output_template): Rename parameter old to src.
16116 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16117 old_rtx and newx to new_rtx.
16119 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16121 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16123 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16125 * c-lex.c: Likewise.
16127 2004-07-25 Roger Sayle <roger@eyesopen.com>
16129 * fold-const.c (constant_boolean_node): Make extern.
16130 (make_range): Wrap long lines.
16131 (fold_cond_expr_with_comparison): Remove unnecessary call to
16132 pedantic_non_lvalue. Add missing calls to fold_convert.
16133 (fold_truthop): Add missing calls to fold_convert.
16135 * tree.h (constant_boolean_node): Add prototype here.
16136 * builtins.c (expand_builtin_strncmp): Add missing calls to
16138 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16139 Call fold_convert and constant_boolean_node to correct types.
16140 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16141 missing call to fold_convert to correct types.
16143 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16144 Brian Ryner <bryner@brianryner.com>
16148 * c-common.c (c_common_attribute_table): Allow
16149 handle_visibility_attribute to be called for types.
16150 (handle_visibility_attribute) When given a type, set the visibility
16151 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16152 so that we can check later whether the attribute was present. Added
16153 warning if attribute applied to non class type.
16154 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16155 decls and checking that they are consistent.
16156 * common.opt: Added -fvisibility.
16157 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16158 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16159 * flags.h, tree.h: Added assorted support defines for overall patch
16160 * opts.c: Added parsing support for -fvisibility.
16161 * tree.c (build_decl): Set visibility for all decls to be whatever
16162 is in force at that time.
16163 * varasm.c (default_binds_local_p_1): Reworked logic determining
16164 when to make a symbol locally bound.
16165 * doc/invoke.texi: Added documentation for -fvisibility and
16166 -fvisibility-inlines-hidden.
16168 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16170 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16171 * c-common.c: Add missing casts from void * to other types.
16172 * c-decl.c: Likewise.
16173 * c-format.c: Likewise.
16174 * c-lex.c: Likewise.
16175 * c-pragma.c: Likewise.
16176 * c-typeck.c: Likewise.
16177 * defaults.h: Likewise.
16178 * genconstants.c: Likewise.
16179 * gengtype-lex.l: Likewise.
16180 * genmodes.c: Likewise.
16181 * read-rtl.c: Likewise.
16184 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16186 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16187 * c-common.c: Likewise.
16188 * c-decl.c: Likewise.
16189 * c-lang.c: Likewise.
16190 * c-lex.c: Likewise.
16191 * c-opts.c: Likewise.
16192 * c-parse.in: Likewise.
16193 * c-typeck.c: Likewise.
16194 * genconditions.c: Likewise.
16195 * gengtype-lex.l: Likewise.
16196 * gengtype-yacc.y: Likewise.
16197 * gengtype.c: Likewise.
16198 * genmodes.c: Likewise.
16199 * gensupport.c: Likewise.
16200 * read-rtl.c: Likewise.
16201 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16204 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16206 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16207 variable typename to type_name.
16208 * c-lex.c (interpret_float): Likewise.
16210 2004-07-25 Roger Sayle <roger@eyesopen.com>
16212 * convert.c (convert_to_real, convert_to_integer,
16213 convert_to_complex): Replace calls to build with calls to buildN.
16214 * coverage.c (tree_coverage_counter_ref): Likewise.
16215 * dojump.c (do_jump): Likewise.
16216 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16217 * emit-rtl.c (component_ref_for_mem_expr,
16218 set_mem_attributes_minus_bitpos): Likewise.
16219 * explow.c (update_nonlocal_goto_save_area): Likewise.
16220 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16221 expand_mult_add): Likewise.
16222 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16223 store_constructor, get_inner_reference, expand_expr_real_1,
16224 try_casesi, try_tablejump): Likewise.
16225 * function.c (expand_function_start): Likewise.
16226 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16227 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16228 * stor-layout.c (place_union_field, layout_type): Likewise.
16229 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16230 * varasm.c (copy_constant): Likewise.
16232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16234 * c-common.c: Rename all identifiers named `new'.
16235 * c-decl.c: Likewise.
16236 * gensupport.c: Likewise.
16237 * simplify-rtx.c: Likewise.
16238 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16240 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16243 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16246 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16247 declarations until after calling pushdecl.
16248 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16249 "extern" and not on whether the declaration is initialized.
16251 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16253 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16254 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16255 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16256 "cpplib.h", "c-pragma.h", "c-common.h".
16257 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16258 (solaris_register_pragmas): New functions.
16259 * config/sol2-protos.h: New file.
16260 * config/sol2.c: New file.
16261 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16262 (REGISTER_TARGET_PRAGMAS): New macros.
16263 (solaris_pending_aligns, solaris_pending_inits)
16264 (solaris_pending_finis): New variables.
16265 * config/t-sol2 (sol2-c.o): Update dependencies.
16266 (sol2.o): New rule.
16267 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16268 SUBTARGET_INSERT_ATTRIBUTES.
16269 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16270 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16271 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16272 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16273 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16274 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16275 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16276 * config/sparc/sparc.c (sparc_attribute_table): New.
16277 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16278 SUBTARGET_INSERT_ATTRIBUTES.
16279 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16281 * doc/extend.texi (Solaris Pragmas): New section.
16283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16285 * c-common.c: Rename all identifiers named `class' to `cl'.
16286 * c-common.h: Likewise.
16287 * c-parse.in: Likewise.
16288 * c-typeck.c: Likewise.
16289 * genmodes.c: Likewise.
16290 * real.c: Likewise.
16291 * real.h: Likewise.
16292 * recog.c: Likewise.
16293 * recog.h: Likewise.
16294 * regrename.c: Likewise.
16295 * tree.h: Likewise.
16296 * c-common.c (builtin_function_2): Change type of 5th parameter from
16297 int to enum built_in_function. Change type of 8th parameter from int
16299 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16301 * c-typeck.c (convert_arguments): Change type of formal_prec from
16302 int to unsigned int.
16303 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16304 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16305 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16306 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16307 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16308 iterator to for_all_modes () instead of an enum because enums can't
16309 be incremented in C++.
16312 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16314 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16317 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16319 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16320 Handle ARRAY_RANGE_REF like ARRAY_REF.
16322 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16324 * c-typeck.c (digest_init): Don't allow arrays of signed or
16325 unsigned variants of wchar_t to be initialized by wide string
16326 constants. Do allow arrays of enumerated types compatible with
16327 wchar_t to be initialized by wide string constants. Refine tests
16328 distinguishing wide and narrow strings and arrays. Give specific
16329 error for arrays of other integer types initialized by string
16331 (output_init_element, process_init_element): Check for
16332 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16333 initializing with string constants.
16335 2004-07-25 Richard Henderson <rth@redhat.com>
16337 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16338 on the RESULT_DECL.
16339 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16340 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16341 DECL_IGNORED_P to new decl.
16343 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16345 * config/ia64/ia64.c (general_xfmode_operand)
16346 (destination_xfmode_operand): Delete.
16347 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16348 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16349 and destination_operand.
16351 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16353 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16354 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16356 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16357 Zack Weinberg <zack@codesourcery.com
16360 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16361 redundant-declaration warning the first time a builtin is
16362 declared explicitly.
16364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16366 * tree.h (staticp): Change return type to bool.
16368 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16370 * c-common.c (c_staticp): Last episode of the staticp saga.
16372 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16374 * c-common.h (c_staticp): Change return type from int to bool.
16375 * tree.c (staticp): Likewise.
16376 * langhooks.h (staticp): Likewise.
16378 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16380 * langhooks-def.h (lhd_staticp): Change return type from int to
16381 bool in prototype to match definition.
16383 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16385 * system.h (bool, true, false): Don't redefine as preprocessor macros
16388 2004-07-24 Roger Sayle <roger@eyesopen.com>
16390 * expmed.c (init_expmed): A signed modulus by a power of two is
16391 considered cheap if its less than or equal to four instructions.
16393 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16395 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16396 GGC_CNEWVAR): New macros.
16398 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16400 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16402 * c-decl.c: Likewise.
16403 * c-format.c: Likewise.
16404 * c-lex.c: Likewise.
16405 * c-opts.c: Likewise.
16406 * c-pragma.c: Likewise.
16407 * c-typeck.c: Likewise.
16408 * gencheck.c: Likewise.
16409 * genconditions.c: Likewise.
16410 * genconfig.c: Likewise.
16411 * genflags.c: Likewise.
16412 * gengtype.c: Likewise.
16413 * gensupport.c: Likewise.
16414 * ggc-none.c: Likewise.
16415 * langhooks.c: Likewise.
16416 * statistics.h: Likewise.
16417 * stub-objc.c: Likewise.
16418 * java/decl.c: Likewise.
16420 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16422 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16423 (symbolic_operand): Fix prototype.
16424 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16425 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16426 use them, change from the "{...}" syntax to the simpler {...}
16428 (*cfv4_extendqisi2): Fix destination predicate.
16429 * config/m68k/m68k-protos.h: Remove various declarations also
16430 generated via PREDICATE_CODES.
16432 2004-07-23 Mike Stump <mrs@apple.com>
16434 * c-typeck.c (convert_for_assignment): Tightened up pointer
16435 converstions that differ in signedness.
16437 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16439 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16441 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16443 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16444 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16446 * gimplify.c (gimplify_compound_lval): Check for no handled
16447 operations, rather than checking for explicit list of nodes.
16448 (is_gimple_addr_expr_arg_or_indirect): New function.
16449 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16450 redundant setting of TREE_INVARIANT.
16451 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16452 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16454 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16456 PR tree-optimization/16688
16457 PR tree-optimization/16689
16458 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16459 unnecessary initialization of 'tag'.
16460 (get_tmt_for): Check that the new type tag has the same alias
16461 set as the pointed-to type.
16462 (group_aliases): Only regular variables need to be removed
16463 from the alias set of a name tag.
16464 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16465 propagation if the two types are not compatible.
16466 (merge_alias_info): Rename from replace_ssa_names_ann.
16468 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16469 the propagation can be done.
16470 Only call merge_alias_info on pointers.
16471 (propagate_value): Likewise.
16472 * tree-ssa-copyrename.c: Include langhooks.h.
16473 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16475 Do not coalesce variables with incompatible types.
16476 (rename_ssa_copies): Call replace_ssa_name_symbol.
16477 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16478 the same type as the underlying _DECL.
16479 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16480 * tree.h (replace_ssa_name_symbol): Declare.
16482 2004-07-23 Richard Henderson <rth@redhat.com>
16485 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16486 unshare it properly.
16487 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16488 the conditional for all non-register types.
16490 2004-07-23 Richard Henderson <rth@redhat.com>
16492 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16493 * expr.h (fix_lexical_addr): Remove.
16494 * function.c (NEED_SEPARATE_AP): Remove.
16495 (fix_lexical_addr): Remove.
16496 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16497 not null decl_function_context.
16498 (create_alias_vars): Likewise.
16499 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16500 (simple_goto_p): Likewise.
16501 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16502 * tree-ssa-ccp.c (get_default_value): Likewise.
16503 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16504 * tree.c (needs_to_live_in_memory): Likewise.
16505 * tree-flow-inline.h (may_be_aliased): Move...
16506 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16507 when TREE_STATIC variables may be addressable.
16509 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16511 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16513 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16515 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16516 bitmap contents if GENERATOR_FILE is defined.
16517 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16518 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16520 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16522 * c-decl.c (start_function): Form composite type of function types
16523 rather than copying type from previous prototype declaration.
16525 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16527 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16528 the const qualifier for the second argument in the C++ functions.
16530 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16531 specific pointer types.
16533 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16534 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16535 for vector bool and/or vector pixel, add C++ and C missing support.
16536 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16537 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16538 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16539 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16540 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16541 missing C++ and C support for vector bool and/or vector pixel.
16542 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16543 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16544 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16545 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16546 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16547 C++ and C types used for vector bool and/or vector pixel.
16548 (vec_st, vec_stl): Add C++ support for vector pixel.
16549 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16550 (vec_all_ne): Add C++ support for vector pixel.
16552 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16553 (vec_vmulesb): Add missing C++ function.
16554 (vec_perm): Fix type of third argument in C++ function.
16555 (vec_vsum4shs): Fix C++ function name.
16556 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16557 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16558 argument passed to the error handler in C macro.
16559 (vec_nmsub): Remove extra parens around argument names in C macro.
16560 (vec_packpx): Add missing parens in C macro.
16562 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16564 * machmode.def: Remove vector modes.
16565 * config/alpha/alpha-modes.def: Add supported vector modes.
16566 * config/arm/arm-modes.def: Likewise.
16567 * config/frv/frv-modes.def: Likewise.
16568 * config/i386/i386-modes.def: Likewise.
16569 * config/rs6000/rs6000-modes.def: Likewise.
16570 * config/sh/sh-modes.def: Likewise.
16572 2004-07-23 Matthias Klose <doko@debian.org>
16574 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16575 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16576 * config.h: Regenerate.
16577 * configure: Likewise.
16579 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16581 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16582 generated SYMBOL_REFs for labels.
16583 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16585 (machopic_stub_name): Remove.
16586 (machopic_indirection_name): New function.
16587 (machopic_mcount_stub_name): Likewise.
16588 (machopic_classify_name): Remove.
16589 (machopic_function_base_sym): New function.
16590 (machpoic_classify_symbol): Likewise.
16591 (machopic_classify_ident): Remove.
16592 (machopic_define_ident): Likewise.
16593 (machopic_define_name): Likewise.
16594 (machopic_name_defined_p): Likewise.
16595 (machopic_ident_defined_p): Likewise.
16596 (darwin_strip_name_encoding): Likewise.
16597 (machopic_define_symbol): New function.
16598 * config/darwin.c (hashtab.h): Include.
16599 (machopic_defined_list): Remove.
16600 (machopic_classify_ident): Likewise.
16601 (machopic_classify_name): Likewise.
16602 (machopic_ident_defined_p): Likewise.
16603 (machopic_define_ident): Likewise.
16604 (machopic_define_name): Likewise.
16605 (machopic_symbol_defined_p): New function.
16606 (machopic_classify_symbol): Likewise.
16607 (machopic_data_defined_p): Use machopic_classify_symbol.
16608 (machopic_define_symbol): New function.
16609 (machopic_function_base_sym): New function.
16610 (machopic_non_lazy_pointers): Remove.
16611 (machopic_non_lazy_ptr_name): Likewise.
16612 (machopic_stubs): Likewise.
16613 (machopic_stub_name): Likewise.
16614 (NON_LAZY_POINTER_SUFFIX): New macro.
16615 (STUB_SUFFIX): Likewise.
16616 (machopic_indirection): New structure.
16617 (machopic_indirections): New variable.
16618 (machopic_indirection_hash): New function.
16619 (machopic_indirection_eq): Likewise.
16620 (machopic_indirection_name): Likewise.
16621 (machopic_mcount_stub_name): New function.
16622 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16624 (machopic_indirect_data_reference): Rework to use new functions.
16625 (machopic_indirect_call_target): Likewise.
16626 (machopic_legitimize_pic_address): Likewise.
16627 (machopic_output_indirection): New function.
16628 (machopic_finish): Use it.
16629 (machopic_operand_p): Rework to use new functions.
16630 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16631 (darwin_strip_name_encoding): Remove.
16632 (update_non_lazy_ptrs): Remove.
16633 (update_stubs): Likewise.
16634 (darwin_non_lazy_pcrel): Use new functions.
16635 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16636 (ASM_OUTPUT_LABELREF): Likewise.
16637 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16638 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16639 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16640 (TARGET_STRIP_NAME_ENCODING): Do not use
16641 darwin_strip_name_encoding.
16642 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16643 darwin_strip_name_encoding.
16644 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16645 machopic_mcount_stub_name.
16646 * config/i386/i386.c (x86_output_mi_thunk): Use
16647 machopic_indirection_name, not machopic_stub_name.
16648 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16649 machopic_function_base_sym.
16650 (print_operand): Use machopic_classify_symbol.
16651 (rs6000_emit_prologue): Use machopic_function_base_sym.
16652 (output_profile_hook): Do not use machopic_stub_name.
16653 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16655 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16658 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16661 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16663 * doc/implement-c.texi: New file.
16664 * doc/extend.texi (C Implementation): Move to there.
16665 * doc/gcc.texi: Include implement-c.texi.
16666 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16668 2004-07-22 Jason Merrill <jason@redhat.com>
16670 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16672 * tree-inline.c (setup_one_parameter): Likewise.
16674 2004-07-22 Brian Booth <bbooth@redhat.com>
16676 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16677 (substitute_and_fold): Propigate into VUSE operands when possible.
16678 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16679 (cp_lattice_meet): Handle merging of latticevalues when
16680 UNKNOWN_VAL is present.
16681 (visit_stmt): Visit assignments with V_MUST_DEFs.
16682 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16683 (ccp_fold): Deal with RHS' that are constant and virtual.
16684 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16685 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16686 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16687 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16688 computing immediate uses.
16689 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16691 (replace_vuse_in): New function.
16692 (likely_value): Add check of vuse operands.
16693 (get_default_value): Set the default value of virtually defined
16694 variables to UKNOWN_VAL instead of VARYING.
16696 2004-07-22 Richard Henderson <rth@redhat.com>
16698 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16700 2004-07-22 Richard Henderson <rth@redhat.com>
16702 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16703 variables due to conditional compilation.
16705 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16707 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16708 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16709 Release SSA names that have been re-renamed.
16710 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16712 * tree-ssa-alias.c (init_alias_info): If aliases have been
16713 computed before, clear existing alias information.
16714 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16715 If the new name tag for a pointer is different than the one it
16716 had before, mark the old tag for renaming.
16717 (replace_may_alias): New function.
16718 (group_aliases): Call it.
16719 (setup_pointers_and_addressables): Always call get_tmt_for.
16720 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16722 (set_pt_anything): New local function.
16723 (set_pt_malloc): New local function.
16724 (merge_pointed_to_info): Don't merge pointed-to variables from
16725 the original pointer if the destination is pointing to an
16727 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16728 (add_pointed_to_var): Do not add a variable to the points-to
16729 set if the pointer is already pointing to anywhere.
16730 (collect_points_to_info_r): If the defining statement is a PHI
16731 node, only merge pointed-to information if the argument has
16732 already been visited.
16733 (get_tmt_for): Only create a new tag if the pointer didn't
16735 (dump_alias_info): Emit more information.
16736 (dump_points_to_info_for): Likewise.
16737 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16738 try to get the annotation of an SSA_NAME.
16739 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16740 alias sets when checking is enabled.
16741 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16742 (eliminate): Mark basic blocks that will need
16743 EH information cleaned up.
16744 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16746 Initialize need_eh_cleanup.
16747 (fini_pre): Call tree_purge_all_dead_eh_edges and
16748 cleanup_tree_cfg if needed.
16749 Free need_eh_cleanup.
16750 * tree-ssa.c (verify_ssa_name): New function.
16751 (verify_def): Call it.
16752 Re-arrange to avoid printing too many error messages.
16753 (verify_use): Likewise.
16754 (verify_phi_args): Likewise.
16755 (verify_flow_insensitive_alias_info): New function.
16756 (verify_flow_sensitive_alias_info): New function.
16757 (verify_alias_info): New function.
16758 (verify_ssa): Call verify_alias_info.
16759 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16761 Re-arrange to avoid printing too many error messages.
16762 * tree-ssanames.c (make_ssa_name): Clear
16763 SSA_NAME_IN_FREE_LIST.
16764 (release_ssa_name): Never release a default definition.
16765 (release_defs): New function.
16766 * tree.h: Declare it.
16767 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16769 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16771 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16772 If true, do a depth-first search. Do a breadht-first search,
16774 (walk_use_def_chains): Add new argument IS_DFS.
16776 * tree-flow.h (walk_use_def_chains): Update prototype.
16778 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16780 * config/cris/cris.md: Tweak formatting.
16781 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16782 (mover2side, moverside, movemside, movei, op3, andu): Replace
16783 live define_peephole:s with define_peephole2 near-equivalents.
16785 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16787 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16788 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16789 "*mov_sidesi_mem" respectively.
16791 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16793 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16794 (gimplify_build1): Move from tree-complex.c do_unop.
16795 (gimplify_build2): Move from tree-complex.c do_binop.
16796 (gimplify_build3): New.
16797 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16798 Adjust throughout to call the functions above.
16799 * tree-flow.h: Declare the functions above.
16800 * tree-nested.c (gimplify_val): Rename to...
16801 (tsi_gimplify_val): ... this.
16803 * Makefile.in (tree_complex.o): Update dependencies.
16804 (stor-layout.o): Depend on regs.h.
16805 * c-common.c (handle_vector_size_attribute): Update for
16806 vector types without corresponding vector modes.
16807 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16808 a corresponding vector mode is not available.
16809 * print-tree.c (print_node): Print nunits for vector types
16810 * regclass.c (have_regs_of_mode): New.
16811 (init_reg_sets_1): Initialize it and use it instead
16812 of allocatable_regs_of_mode.
16813 * regs.h (have_regs_of_mode): Declare it.
16814 * stor-layout.c (layout_type): Pick a mode for vector types.
16815 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16816 build_replicated_const, do_unop, do_binop, do_plus_minus,
16817 do_negate, expand_vector_piecewise, expand_vector_parallel,
16818 expand_vector_addition, expand_vector_operations_1,
16819 expand_vector_operations, tree_lower_operations,
16820 pass_lower_vector_ssa, pass_pre_expand): New.
16821 (expand_complex_operations, pass_lower_complex): Remove.
16822 * tree-optimize.c (init_tree_optimization_passes): Adjust
16823 pass ordering for changes in tree-complex.c.
16824 * tree-pass.h: Declare new passes.
16825 * tree.c (finish_vector_type): Remove.
16826 (make_vector_type): New.
16827 (build_vector_type_for_mode, build_vector_type): Rewritten.
16828 * tree.def (VECTOR_TYPE): Document where the number of
16829 subparts is stored.
16830 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16831 (make_vector): Remove declaration.
16833 2004-07-21 Richard Henderson <rth@redhat.com>
16835 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16836 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16837 (remove_useless_vars): Dump debugging info.
16838 (expand_used_vars): Move ...
16839 * cfgexpand.c (expand_used_vars): ... here. Make static.
16840 * tree-flow-inline.h (set_is_used): New.
16841 (set_default_def): Use get_var_ann.
16842 * tree-flow.h: Update decls.
16843 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16844 (create_ssa_var_map): Use it.
16845 * tree-ssa.c (set_is_used): Remove.
16847 2004-07-22 Ben Elliston <bje@au.ibm.com>
16849 * gdbinit.in: Set a breakpoint on internal_error.
16851 2004-07-21 Richard Henderson <rth@redhat.com>
16853 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16854 to create a new basic block.
16856 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16859 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16860 return type on function definitions. Move other warnings for
16861 qualified return type to -Wreturn-type. Do not condition any such
16862 warnings on -pedantic. Update comments.
16863 (start_function): Only copy function type from previous prototype
16864 declaration if return types are compatible.
16865 * c-typeck.c (function_types_compatible_p): Don't condition
16866 warning for incompatibility of volatile qualifiers on the return
16867 type on -pedantic. Update comment.
16868 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16870 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16872 * c-typeck.c (set_init_index): Require designator to be of integer
16875 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16878 * c-parse.in (init): Change to exprtype.
16879 (primary): Set original_code for STRING to STRING_CST.
16880 Call maybe_warn_string_init for compound literals.
16881 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16883 * c-tree.h (maybe_warn_string_init): New.
16884 (pop_init_level, process_init_element): Use struct c_expr.
16885 (struct c_expr): Update comment.
16886 * c-typeck.c (maybe_warn_string_init): New function.
16887 (digest_init): Call it. Additional parameter strict_string. All
16889 (output_init_element): Likewise.
16890 (struct constructor_stack): Use struct c_expr for
16892 (really_start_incremental_init, push_init_level): Update.
16893 (pop_init_level): Update. Return struct c_expr.
16894 (process_init_level): Update. Take struct c_expr argument.
16896 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16898 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16901 2004-07-21 Eric Christopher <echristo@redhat.com>
16903 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16905 * c-decl.c (pop_scope): Ditto.
16906 * calls.c (expand_call): Remove call to current_nesting_level,
16907 update comment accordingly. Remove calls to expand_start_target_temps
16908 and expand_end_target_temps.
16909 * cfgexpand.c (construct_init_block): Remove call to
16910 expand_start_bindings_and_block.
16911 (construct_exit_block): Remove call to expand_end_bindings.
16912 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16913 (expand_expr_real_1): Ditto. Fix formatting.
16914 (expand_vars): Delete.
16915 * stmt.c (POPSTACK): Remove block_stack.
16916 (stmt_status): Remove x_block_stack.
16917 (block_stack): Delete.
16918 (expand_start_bindings_and_block): Ditto.
16919 (expand_start_target_temps): Ditto.
16920 (expand_end_target_temps): Ditto.
16921 (current_nesting_level): Ditto.
16922 (warn_about_unused_variables): Ditto.
16923 (expand_end_bindings): Ditto.
16924 * tree.h: Remove declarations for above.
16926 2004-07-21 Steven Bosscher <stevenb@suse.de>
16928 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16929 * rtl.c (note_insn_name): Likewise.
16930 * print-rtl.c (print_rtx): Don't print it.
16931 * cfgrtl.h (can_delete_note_p): Don't handle it.
16932 (rtl_delete_block): Likewise.
16933 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16934 (rest_of_compilation): Don't call it.
16935 * predict.c (process_note_predictions, process_note_prediction,
16936 note_prediction_to_br_prob): Remove.
16937 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16938 * stmt.c (return_prediction): Remove.
16939 (expand_value_return): Don't call it. Don't add prediction
16940 notes for return statements.
16942 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16944 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16947 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16949 * c-common.c (vector_types_convertible_p): Use vector types'
16950 TYPE_SIZE and TREE_TYPE instead of their mode.
16951 * convert.c (convert_to_integer): Likewise.
16952 (convert_to_vector): Likewise.
16953 * fold-const.c (fold_convert): Likewise.
16954 * varasm.c (output_constant): Likewise.
16955 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16956 Allow a VECTOR_TYPE initializer to be made of several vectors.
16957 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16958 of cleared and need_to_clear, and use fold_convert.
16959 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16962 2004-07-20 Richard Henderson <rth@redhat.com>
16964 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16965 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16967 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16969 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16970 enormous cost if not TARGET_HARD_MUL.
16972 2004-07-20 Andrew Pinski <apinski@apple.com>
16975 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16978 2004-07-21 Paul brook <paul@codesourcery.com>
16980 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16982 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16984 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16985 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16986 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16988 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16990 * rtl.h (plus_constant): Delete.
16991 (plus_constant_wide): Rename to plus_constant.
16992 (plus_constant_for_output_wide): Delete vestigial prototype.
16993 (GEN_INT): Remove unnecessary cast.
16994 * tree.h (build_int_2, size_int_type): Delete.
16995 (build_int_2_wide): Rename to build_int_2.
16996 (size_int_wide): Rename to size_int_kind.
16997 (size_int_type_wide): Rename to size_int_type.
16998 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16999 Remove unnecessary cast.
17000 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17001 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17002 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17003 (size_int_type_wide): Rename size_int_type.
17004 (int_const_binop): Use size_int_type.
17005 * c-lex.c (interpret_integer): Use build_int_2.
17006 * final.c (split_double): Remove unnecessary casts.
17007 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17009 2004-07-20 Richard Henderson <rth@redhat.com>
17011 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17012 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17013 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17014 (is_gimple_tmp_reg): New.
17015 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17017 2004-07-20 Richard Henderson <rth@redhat.com>
17019 * tree-pretty-print.c (dump_generic_node): Dump
17020 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17022 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17024 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17025 (mudflap_init): Set it.
17026 (mudflap_register_call): Remove __mf_init call.
17027 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17028 to pass "-ignore-reads" option to libmudflap if needed.
17030 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17033 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17034 (MAKE_DECL_ONE_ONLY): Undefine.
17035 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17036 readonly_data, one_only_data_section, forget_section): New prototypes.
17037 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17039 (pa_select_section): Add one-only (COMDAT) support.
17040 * pa.h (struct machine_function): Define.
17041 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17042 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17043 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17044 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17045 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17046 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17047 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17048 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17049 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17050 for EXTRA_SECTION_FUNCTIONS.
17051 * doc/install.texi: Update binutils requirements.
17053 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17055 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17056 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17057 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17059 (struct VEC): Use unsigned for num and alloc.
17060 * vec.c (struct vec_prefix): Likewise.
17061 (vec_o_reserve): Adjust.
17063 * dbxout.c (dbxout_type): Fix printf format.
17065 * tree.h (binfo_member): Remove.
17066 * tree.c (binfo_member): Remove.
17068 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17070 * tree.h: Include vec.h
17071 (DEF_VEC_P(tree)): New type.
17072 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17073 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17074 (BINFO_LANG_SLOT): Remove.
17075 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17076 (struct tree_binfo): Turn base_binfos into a trailing
17077 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17078 (binfo_lang_slots): Remove.
17079 * tree.c (binfo_lang_slots): Remove.
17080 (make_tree_binfo_stat): Take a base binfo count, not a
17081 lang slot count. Adjust.
17082 * Makefile.in (TREE_H): Add vec.h
17083 * alias.c (record_component_aliases): Adjust BINFO access.
17084 * dbxout.c (dbxout_type): Likewise.
17085 * dwarf2out.c (gen_member_die): Likewise.
17086 * sdbout.c (sdbout_one_type): Likewise.
17087 * tree-dump.c (deque_and_dump): Likewise.
17088 * config/i386/i386.c (classify_argument,
17089 contains_128bit_aligned_vector_p): Likewise.
17090 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17091 * doc/c-tree.texi (Classes): Update BINFO documentation.
17093 2004-07-20 Steven Bosscher <stevenb@suse.de>
17095 * c-common.h (check_case_value): Remove prototype.
17096 (c_add_case_label): Adjust prototype.
17097 * c-common.c (check_case_value): Make static.
17098 (check_case_bounds): New function.
17099 (c_add_case_label): Use it. Take new argument orig_type.
17100 * c-typeck.c (struct c_switch): New orig_type field.
17101 (c_start_case): Set it.
17102 (do_case): Pass it to c_add_case_label.
17103 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17104 cases from here. Add the labels in reverse order.
17105 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17106 (add_case_node): Return nothing, don't check for duplicate cases.
17107 Insert new case nodes in a list, not in an AVL tree.
17108 (expand_end_case_type): Don't turn a case tree into a case list.
17109 (case_tree2list): Remove.
17110 * tree.h (add_case_node): Adjust prototype.
17112 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17114 * genattr.c (struct range, struct function_unit,
17115 write_units, extend_range, init_range): Remove them.
17116 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17117 Output "#define INSN_SCHEDULING" here.
17118 * genattrtab.c (struct range, struct function_unit_op,
17119 struct function_unit, struct dimension, enum operator,
17120 operate_exp, expand_units, simplify_knowing,
17121 encode_units_mask, simplify_by_exploding,
17122 find_and_mark_used_attributes, unmark_used_attributes,
17123 add_values_to_cover, increment_current_value,
17124 test_for_current_value, simplify_with_current_value,
17125 simplify_with_current_value_aux, gen_unit,
17126 write_unit_name, write_function_unit_info,
17127 write_complex_function, write_toplevel_expr,
17128 find_single_value, extend_range): Remove.
17129 (write_attr_get): Do not handle common_av->value
17131 (struct attr_desc): Remove func_units_p and blockage_p.
17132 (write_attr_valueq): Do not handle them.
17133 (find_attr): Do not clear them.
17134 (make_internal_attr): Do not initialize them.
17135 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17136 * sched-vis.c (init_target_units, insn_print_units,
17137 init_block_visualization, print_block_visualization,
17138 visualize_scheduled_insns, visualize_no_unit,
17139 visualize_stall_cycles, visualize_alloc,
17140 visualize_free, target_units, get_visual_tbl_length,
17141 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17142 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17143 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17144 * haifa-sched.c (blockage_range, clear_units,
17145 schedule_unit, actual_hazard, potential_hazard,
17146 insn_unit, unit_last_insn, unit_tick,
17147 actual_hazard_this_instance, potential_hazard,
17148 schedule_unit, max_insn_queue_index_value): Remove.
17149 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17150 max_insn_queue_index.
17151 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17152 * doc/md.texi (Processor pipeline description): Remove
17153 references to old pipeline descriptions.
17154 (Automaton pipeline description): Merge with the above.
17155 (Old pipeline description, Comparison of the two descriptions):
17158 * bt-load.c (migrate_btr_def): Remove references to
17159 use_pipeline_interface.
17160 * haifa-sched.c (insn_cost, schedule_insn,
17161 schedule_block, advance_one_cycle, sched_init,
17162 queue_to_ready, sched_finish): Likewise.
17163 * modulo-sched.c (sms_schedule, advance_one_cycle,
17164 ps_has_conflicts): Likewise.
17165 * sched-rgn.c (init_ready): Likewise.
17166 (debug_dependencies): Likewise, and remove an "if (1)".
17167 * target.h (use_dfa_pipeline_interface): Remove.
17168 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17169 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17170 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17171 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17172 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17173 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17174 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17175 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17176 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17177 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17178 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17179 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17180 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17181 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17182 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17183 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17184 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17185 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17186 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17188 2004-07-19 Roger Sayle <roger@eyesopen.com>
17190 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17192 2004-07-19 Jeff Law <law@redhat.com>
17194 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17195 (get_eq_expr_value): Use it. Simplify slightly.
17197 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17199 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17200 (umulsidi3_32bit_r4000): Likewise.
17202 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17204 * vec.h: Propagate location information properly.
17205 (VEC_T_iterate): Add result pointer parameter.
17206 (VEC_T_space): New.
17207 (VEC_T_reserve): Use it.
17209 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17211 * Makefile.in (c-format.o): Depend on c-format.h.
17212 * c-format.h: New file.
17213 (struct format_char_info): Add CHAIN member.
17214 * c-format.c: Move some types and constants to c-format.h.
17215 (format_type_error): Set to -1.
17216 (struct function_format_info): Use an int for format_type.
17217 (decode_format_type): Return an int. Return format_type_error
17219 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17220 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17221 (scan_char_table, time_char_table, monetary_char_table): Initialize
17223 (n_format_types): New variable.
17224 (check_format_info_main): Handle CHAIN in format_char_info.
17225 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17226 TARGET_N_FORMAT_TYPES.
17227 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17228 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17229 * config/sol2-c.c: New file.
17230 * config/t-sol2: New file.
17231 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17232 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17233 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17235 * doc/extend.texi (Target Format Checks): New section.
17236 (Function Attributes): Mention it.
17237 * doc/invoke.texi: Mention target format checks.
17238 * doc/sourcebuild.texi: Mention target format checks.
17239 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17240 TARGET_FORMAT_TYPES.
17242 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17244 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17246 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17248 (load_multiple_operation, store_multiple_operation): Removed
17249 pointless sanity check.
17250 (s390_decompose_address): Added check for return_address_pointer_rtx.
17251 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17252 (s390_return_address_offset): New function.
17253 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17254 (FRAME_REGNO_P): Added check for register 35.
17255 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17256 REG_ALLOC_ORDER): Appended entry for register 35.
17257 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17258 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17259 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17260 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17261 is eliminable using stack pointer or hard frame pointer.
17262 (REGISTER_NAMES): Added name for register 35.
17263 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17264 pointless sanity check.
17266 2004-07-19 Roger Sayle <roger@eyesopen.com>
17268 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17269 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17270 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17271 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17272 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17273 (fold_relational_const): Tidy up handling of floating point
17274 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17275 transformation; fold_relational_const assumes constant operands.
17277 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17279 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17282 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17284 * c-tree.h (struct c_expr): Define.
17285 (C_SET_EXP_ORIGINAL_CODE): Remove.
17286 (parser_build_binary_op, build_compound_expr): Update prototypes.
17287 * c-parse.in (%union): Add exprtype.
17288 (FUNC_NAME): Mark as ttype.
17289 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17291 (expr): Update. Define directly in terms of expr_no_commas
17292 instead of using nonnull_exprlist.
17293 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17294 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17295 initval, designator, component_declarator,
17296 component_notype_declarator, enumerator, array_declarator,
17297 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17298 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17299 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17301 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17302 * c-common.c (c_common_truthvalue_conversion): Don't check
17303 C_EXP_ORIGINAL_CODE.
17304 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17305 Don't use C_EXP_ORIGINAL_CODE.
17306 (default_conversion, default_function_array_conversion): Don't use
17307 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17308 (internal_build_compound_expr): Merge into build_compound_expr.
17309 (build_compound_expr): Take two operands instead of a TREE_LIST.
17310 * objc/objc-act.c (get_super_receiver): Update calls to
17311 build_compound_expr.
17313 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17315 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17316 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17318 * config/sh/sh.md: Extract pipeline descriptions
17319 into separate files.
17320 * config/sh/sh1.md: New file, extracted from sh.md.
17321 * config/sh/sh4.md: New file, extracted from sh.md.
17322 * config/sh/shmedia.md: New file, extracted from sh.md
17323 and rewritten using new-style pipeline description.
17325 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17327 * config/pa/pa.md: Delete the two remaining define_peephole
17330 2004-07-18 Steven Bosscher <stevenb@suse.de>
17331 Joseph S. Myers <jsm@polyomino.org.uk>
17333 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17334 TREE_NO_WARNING is set.
17336 2004-07-18 Roger Sayle <roger@eyesopen.com>
17338 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17339 simplify_builtin_strncmp): Delete.
17340 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17341 Change argument to accept an arglist instead of an "exp". Assume
17342 that the return type is always integer_type_node. Copy missing
17343 transformations from their now obsolete simplify_builtin_*
17345 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17346 fold_builtin_strcmp and fold_builtin_strncmp.
17347 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17348 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17349 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17351 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17353 * Makefile.in (tree-alias-common.o): Update dependencies.
17355 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17357 * cfgloop.c (flow_loop_nested_p): Fix comment.
17359 2004-07-17 Jason Merrill <jason@redhat.com>
17362 * stor-layout.c (relayout_decl): New fn.
17363 * tree.h: Declare it.
17364 (DECL_BY_REFERENCE): New macro.
17366 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17368 * libgcc2.c (__enable_execute_stack): New symbol.
17369 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17370 and declare __enable_execute_stack.
17371 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17372 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17373 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17374 ENABLE_EXECUTE_STACK.
17375 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17376 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17377 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17378 ENABLE_EXECUTE_STACK.
17379 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17380 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17381 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17382 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17383 ENABLE_EXECUTE_STACK.
17384 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17385 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17386 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17387 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17388 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17389 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17390 (sparc64_initialize_trampoline): Likewise.
17391 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17393 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17395 * langhooks.h (builtin_function): New langhook.
17396 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17397 (LANG_HOOKS_INITIALIZER): Update.
17398 * tree.h (builtin_function): Remove.
17399 * doc/tm.texi: Update.
17400 * c-tree.h (builtin_function): Declare.
17401 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17402 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17403 config/ia64/ia64.c, config/iq2000/iq2000.c,
17404 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17405 config/stormy16/stormy16.c: All callers of builtin_function
17408 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17411 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17412 Remove white space after the backslash.
17414 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17416 PR rtl-optimization/16294
17417 * resource.c (return_insn_p): New predicate.
17418 (mark_target_live_regs): Use it. Special-case return insns.
17419 (init_resource_info): Use it. Don't scan the epilogue past
17422 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17424 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17425 destroy dominance information.
17426 * passes.c (rest_of_handle_loop2): Free dominance information.
17427 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17429 (thread_jumps): Update dominance information and remove unreachable
17431 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17432 information and remove the unreachable block.
17434 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17436 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17438 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17440 * doc/sourcebuild.texi: Remove libf2c entry.
17442 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17444 * config/i386/i386.md (movv16qi_internal): Fix typo.
17446 2004-07-17 Steven Bosscher <stevenb@suse.de>
17448 * final.c (final_scan_insn): Fix broken commit from previous
17451 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17453 * c-typeck.c (parser_build_binary_op): Condition warnings for
17454 X<=Y<=Z on -Wparentheses instead of -Wextra.
17455 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17456 supported for C only.
17458 2004-07-17 Steven Bosscher <stevenb@suse.de>
17460 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17461 notes to avoid unreachable code warnings.
17462 * toplev.c (backend_init): Don't emit line notes for
17463 unreachable code warnings.
17465 * combine.c (distribute_notes): Don't distribute a
17466 REG_VTABLE_REF note.
17467 * final.c (final_scan_insn): Don't handle it.
17468 * rtl.c (reg_note_name): Remove it.
17469 * rtl.h (enum reg_node): Dito.
17471 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17473 * rtl.h (force_line_numbers, restore_line_number_status):
17476 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17477 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17478 (using_eh_for_cleanups): Also moved here.
17480 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17481 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17482 to expand_start_case and add_case_node.
17483 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17484 last_unconditional_cleanup, nominal_type, printname, and
17485 line_number_status.
17486 (struct fixup_goto): Remove.
17487 (struct stmt_status): Remove x_goto_fixup_chain field.
17488 (goto_fixup_chain): Remove.
17489 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17490 pushcase, pushcase_range): Remove.
17491 (expand_start_bindings_and_block): Don't set unused fields in
17493 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17494 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17495 instead of emit_jump_if_reachable.
17496 (emit_case_nodes): Likewise.
17497 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17499 (update_eh_label): Work around left-over exception handing regions.
17500 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17501 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17502 (pass_cleanup_cfg_post_optimizing): New pass.
17503 (init_tree_optimization_passes): Run the new pass after all
17505 * tree.h (pushcase, pushcase_range): Remove prototypes.
17506 (expand_start_case, add_case_node): Update prototypes.
17508 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17510 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17512 2004-07-16 Richard Henderson <rth@redhat.com>
17514 * builtins.c (std_expand_builtin_va_arg): Remove.
17515 (expand_builtin_va_arg): Remove.
17516 * expr.h: Don't declare them.
17517 * gimplify.c (mark_decls_volatile_r): Remove.
17518 (copy_if_shared_r): Don't call it.
17519 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17520 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17521 * gimple-low.c (lower_stmt): Likewise.
17522 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17523 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17524 * tree-ssa-operands.c (get_expr_operands): Likewise.
17525 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17526 EXPAND_BUILTIN_VA_ARG.
17527 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17528 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17529 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17530 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17532 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17534 * tree-ssa-pre.c (insert_aux): Break out if we hit
17537 2004-07-16 Richard Henderson <rth@redhat.com>
17539 * basic-block.h (remove_fake_exit_edges): Declare.
17540 * cfganal.c (remove_fake_predecessors): Rename from
17541 remove_fake_successors; iterate over predecessors.
17542 (remove_fake_exit_edges): New.
17543 * cfgcleanup.c (try_optimize_cfg): Use it.
17544 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17545 * predict.c (estimate_probability): Likewise.
17546 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17547 * tree-cfg.c (make_edges): Likewise.
17548 * tree-ssa-pre.c (fini_pre): Likewise.
17549 * profile.c (instrument_edges): Don't remove_fake_edges.
17550 (branch_prob): Do it earlier here.
17552 2004-07-16 Richard Henderson <rth@redhat.com>
17554 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17555 switchification wrt CONSTRUCTOR. Document the reason.
17557 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17559 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17560 that prevented descriptive __mf_check source location strings.
17562 2004-07-16 Richard Henderson <rth@redhat.com>
17564 * tree-def (WITH_SIZE_EXPR): New.
17565 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17566 * expr.c (expand_expr_real_1): Likewise.
17567 * gimplify.c (maybe_with_size_expr): New.
17568 (gimplify_arg, gimplify_modify_expr): Use it.
17569 (gimplify_modify_expr_to_memcpy): Take size parameter.
17570 (gimplify_modify_expr_to_memset): Likewise.
17571 (gimplify_expr): Handle WITH_SIZE_EXPR.
17572 * tree-alias-common.c (find_func_aliases): Likewise.
17573 * tree-eh.c (tree_could_trap_p): Likewise.
17574 (tree_could_throw_p): Likewise.
17575 * tree-gimple.c (is_gimple_lvalue): Likewise.
17576 (get_call_expr_in): Likewise.
17577 * tree-inline.c (estimate_num_insns_1): Likewise.
17578 (expand_calls_inline): Likewise.
17579 * tree-nested.c (convert_call_expr): Likewise.
17580 * tree-pretty-print.c (dump_generic_node): Likewise.
17581 * tree-sra.c (sra_walk_expr): Likewise.
17582 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17583 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17584 * tree-ssa-operands.c (get_expr_operands): Likewise.
17585 * tree-tailcall.c (find_tail_calls): Likewise.
17587 * calls.c (expand_call): Reset old_stack_allocated after
17588 calling emit_stack_restore.
17590 2004-07-16 Richard Henderson <rth@redhat.com>
17592 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17593 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17594 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17595 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17596 copy_res_decl_for_inlining.
17598 * tree-inline.c (declare_return_variable): New modify_dest argument.
17599 Use it as the return value, when possible or manditory. Handle
17600 TREE_ADDRESSABLE types.
17601 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17602 replacement of CALL_EXPR.
17604 2004-07-16 Richard Henderson <rth@redhat.com>
17606 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17607 * gimple-low.c (expand_var_p): Don't check it.
17608 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17609 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17610 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17611 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17612 (find_referenced_vars): Don't call them.
17613 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17615 2004-07-16 Richard Henderson <rth@redhat.com>
17617 * function.c (pass_by_reference): True for all variable sized types.
17619 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17621 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17622 * tree-pretty-print.c: Include tree-chrec.h.
17623 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17624 and POLYNOMIAL_CHREC nodes.
17626 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17628 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17631 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17633 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17635 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17637 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17639 * config/s390/s390.c: Likewise.
17640 * config/s390/s390.h: Likewise.
17642 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17644 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17645 of $sp adds. Remove REGNO checks from mips16 patterns.
17647 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17649 * config/mips/mips.md: Delete outdated comment.
17651 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17653 * config/mips/mips.c (get_float_compare_codes): Delete.
17654 (mips_emit_compare): New function, mostly extracted from
17655 get_float_compare_codes and gen_conditional_branch.
17656 (gen_conditional_branch, gen_conditional_move): Use it.
17658 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17660 * genautomata.c (add_vect): Speedup by using integers as
17661 bit-vectors for walking through the comb_vect and finding
17664 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17666 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17667 operand is an uns_arith_operand; use subtraction otherwise.
17668 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17669 not just arith_operands.
17671 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17673 * config/mips/mips-protos.h (gen_int_relational): Delete.
17674 (mips_emit_scc): Declare.
17675 * config/mips/mips.c (internal_test): Delete.
17676 (sle_operand, sleu_operand): New functions.
17677 (map_test_to_internal_test, gen_int_relational): Delete.
17678 (mips_emit_binary, mips_relational_operand_ok_p)
17679 (mips_emit_int_relational, mips_zero_if_equal)
17680 (mips_emit_scc): New functions.
17681 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17682 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17684 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17685 (sltu, sleu): Use mips_emit_scc.
17686 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17687 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17688 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17690 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17692 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17694 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17696 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17697 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17698 (*sgt_[sd]i): ...and sgt_[sd]i.
17699 (*slt_[sd]i): ...and slt_[sd]i.
17700 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17701 (*sltu_[sd]i): ...and sltu_[sd]i.
17702 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17703 Name previously unnamed mips16 patterns. Formatting fixes.
17705 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17707 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17708 (branch_type): Delete.
17709 (gen_conditional_branch, gen_conditional_move)
17710 (mips_gen_conditional_trap): Update after name change. Get the
17711 comparison mode from cmp_operands[0].
17712 * config/mips/mips.h (cmp_type, branch_type): Delete.
17713 (cmp_operands): Renamed from branch_cmp.
17714 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17715 name change. Don't set branch_type.
17716 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17717 mode class of cmp_operands[0] rather than branch_type. Update after
17720 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17722 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17723 of 0...255 to 0 when inside a SET.
17725 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17727 * config/mips/mips.md: Remove mips16 define_peepholes.
17729 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17731 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17732 (fini_pre): Remove fake edges.
17734 2004-07-15 Richard Henderson <rth@redhat.com>
17736 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17737 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17739 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17741 * vec.h (VEC_address): New function.
17743 2004-07-14 Jason Merrill <jason@redhat.com>
17745 PR middle-end/15885
17746 * gimplify.c (gimplify_arg): New fn, split out from...
17747 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17749 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17751 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17752 generate code which is generated by pushqi1 now
17753 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17755 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17757 * combine.c (simplify_set): match the mode of the constant 0 with
17758 the tested operand to match the compare behaviour and the
17759 simplify_relational_operation() expectation.
17761 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17763 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17764 ("bordered"): Same.
17766 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17768 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17770 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17772 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17774 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17775 calls in mips16 code.
17777 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17779 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17780 the destination of the li as well as for the neg.
17782 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17785 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17786 * cgraph.h: Update declaration.
17787 * c-decl.c (build_cdtor): Update call with default priority.
17788 * coverage.c (create_coverage): Ditto.
17789 * tree-mudflap.c (mf_init_fndecl): New tree.
17790 (mudflap_init): Set it.
17791 (mudflap_register_call): Arrange to call __mf_init before the first
17792 __mf_register call.
17793 (mudflap_finish_file): Mark the mudflap static initializer as extra
17794 high priority, to beat all C++ static constructors.
17796 2004-07-15 Jeff Law <law@redhat.com>
17798 * loop.c (check_insn_for_givs): Restore check for code labels that was
17799 accidentally deleted by a recent checkin.
17801 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17803 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17804 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17806 2004-07-14 Richard Henderson <rth@redhat.com>
17808 * print-tree.c (print_node): Fix casts last change.
17810 2004-07-15 Paul Brook <paul@codesourcery.com>
17812 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17813 to TARGET_UNWIND_INFO.
17814 * except.c (output_function_exception_table): Ditto.
17816 * opts.c (decode_options): Ditto.
17817 * passes.c (rest_of_handle_final): Ditto.
17818 * final.c (final_start_function): Ditto.
17819 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17821 * targhooks.h (default_unwind_emit): Declare.
17822 * targhooks.c (default_unwind_emit): New function.
17823 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17824 * target.h (struct gcc_target): Add unwind_emit.
17825 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17826 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17827 Remove IA64_UNWIND_EMIT.
17828 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17830 2004-07-14 Richard Henderson <rth@redhat.com>
17832 * print-tree.c (print_node): Handle SSA_NAME.
17834 2004-07-14 James E Wilson <wilson@specifixinc.com>
17837 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17838 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17840 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17842 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17843 Use alias set 0 for memory, do proper mode calculations and adjust
17844 address for memories.
17846 2004-07-14 Per Bothner <per@bothner.com>
17848 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17849 structure with extra column field.
17850 * tree.c (expand_location): Also fill in column field.
17851 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17852 gets confused by the two conditionally-compiled definitions.
17854 2004-07-14 Eric Christopher <echristo@redhat.com>
17856 * calls.c (expand_call): Fix typo in comment.
17858 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17860 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17861 comparision of TFmode.
17863 2004-07-14 Richard Henderson <rth@redhat.com>
17865 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17866 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17867 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17868 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17869 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17870 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17871 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17872 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17873 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17875 2004-07-14 Mike Stump <mrs@apple.com>
17877 * config/darwin.h (WINT_TYPE): Define to be int to match
17878 system header files.
17880 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17882 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17883 that must be passed in the stack.
17884 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17885 arguments if the size is not a constant.
17887 2004-07-14 Per Bothner <per@bothner.com>
17889 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17890 instead of EXPR_LOCUS in a boolean context, which is always true
17891 if --enable-mapped-location.
17892 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17894 2004-07-14 Richard Henderson <rth@redhat.com>
17896 * dominance.c (struct dom_info): Add fake_exit_edge.
17897 (init_dom_info): Allocate it.
17898 (free_dom_info): Free it.
17899 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17901 (calc_idoms): Honor fake_exit_edge.
17903 2004-07-13 Jason Merrill <jason@redhat.com>
17905 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17906 (rhs_test_for): New fn.
17907 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17908 * tree-gimple.h: Declare them.
17909 * gimplify.c (gimplify_modify_expr): Use the new fns.
17911 2004-07-14 Richard Henderson <rth@redhat.com>
17913 * config/arm/arm-protos.h (arm_va_arg): Remove.
17914 * config/arm/arm.c (arm_va_arg): Remove.
17915 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17916 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17918 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17920 * pa.c (fix_range): New function to mark a range(s) of registers as
17922 (override_options): Call fix_range if the -mfixed-range option string
17924 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17925 * doc/invoke.texi (-mfixed-range): Document new option.
17927 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17929 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17931 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17933 2004-07-14 Roger Sayle <roger@eyesopen.com>
17935 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17936 by a positive power of two, split out from expand_divmod. Provide
17937 an alternate implementation when shifts are expensive. Lower the
17938 threshold for using a branchless implementation to BRANCH_COST >= 2.
17939 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17941 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17943 * tree-dfa.c (make_rename_temp): *Really* work just
17944 like create_tmp_var if called while outside SSA form.
17946 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17948 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17949 for division by zero.
17950 ("umodsi3"): Likewise.
17952 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17954 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17955 force loads of negative constants to be split.
17956 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17957 Generalize SImode li/neg splitter to cope with other modes.
17959 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17961 * expmed.c: Remove more references to QUEUED in the comments.
17962 * expr.c: Likewise.
17964 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17967 2004-07-13 Richard Henderson <rth@redhat.com>
17968 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17971 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17973 * tree-dfa.c (make_rename_temp): Work just like
17974 create_tmp_var if called while outside SSA form.
17976 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17978 * expr.c (enqueue_insn, finish_expr_for_function,
17979 protect_from_queue, queued_subexp_p, mark_queue,
17980 emit_insns_enqueued_after_mark, emit_queue,
17981 expand_increment): Remove.
17982 (store_constructor): Expand increment as an assignment.
17983 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17984 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17985 case POSTDECREMENT_EXPR>): Abort.
17986 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17987 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17988 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17989 * function.h (pending_chain, x_pending_chain): Remove.
17990 * rtl.def (QUEUED): Remove.
17992 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17993 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17994 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17995 encode_units_mask): Likewise.
17996 * local-alloc.c (equiv_init_varies_p): Likewise.
17997 * rtl.c (copy_rtx): Likewise.
17998 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17999 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18000 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18002 * builtins.c (expand_builtin, expand_builtin_apply,
18003 expand_builtin_mathfn, expand_builtin_mathfn_2,
18004 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18005 Remove calls to emit_queue and protect_from_queue.
18006 * calls.c (expand_call, precompute_arguments,
18007 precompute_register_parameters, rtx_for_function_call,
18008 store_one_arg): Likewise.
18009 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18010 * explow.c (memory_address): Likewise.
18011 * expmed.c (clear_by_pieces_1, clear_storage,
18012 clear_storage_via_libcall, emit_group_load,
18013 emit_group_store, emit_store_flag,
18014 expand_expr_real_1, store_by_pieces,
18015 store_constructor, store_expr, try_casesi,
18016 try_tablejump): Likewise.
18017 * function.c (expand_pending_sizes): Likewise.
18018 * optabs.c (emit_cmp_and_jump_insns,
18019 emit_conditional_add, emit_conditional_move,
18020 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18021 * stmt.c (emit_case_bit_tests,
18022 expand_asm_expr, expand_computed_goto,
18023 expand_decl_init, expand_end_case_type,
18024 expand_end_stmt_expr, expand_expr_stmt_value,
18025 expand_return, expand_start_case,
18026 optimize_tail_recursion): Likewise.
18027 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18028 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18030 2004-07-14 Ben Elliston <bje@au.ibm.com>
18032 * vec.h: Comment fix.
18034 2004-07-13 Richard Henderson <rth@redhat.com>
18036 * target.h (struct gcc_target): Add calls.pass_by_reference.
18037 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18038 * function.c (pass_by_reference): Use the hook.
18039 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18040 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18041 (hook_pass_by_reference_must_pass_in_stack): New.
18042 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18043 (alpha_pass_by_reference): New.
18044 (TARGET_PASS_BY_REFERENCE): New.
18045 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18046 * config/arc/arc.c (arc_pass_by_reference): New.
18047 (TARGET_PASS_BY_REFERENCE): New.
18048 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18049 (FUNCTION_ARG_CALLEE_COPIES): True.
18050 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18051 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18052 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18053 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18054 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18055 * config/cris/cris.c (cris_pass_by_reference): New.
18056 (TARGET_PASS_BY_REFERENCE): New.
18057 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18058 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18059 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18060 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18061 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18062 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18063 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18064 (frv_function_arg_pass_by_reference): Remove.
18065 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18066 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18067 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18068 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18069 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18070 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18071 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18072 (ia64_pass_by_reference): Rename from
18073 ia64_function_arg_pass_by_reference.
18074 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18075 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18076 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18077 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18078 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18079 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18080 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18081 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18082 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18083 (m32r_pass_by_reference): Adjust prototype. Make static.
18084 Handle mode sizes correctly.
18085 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18086 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18087 (m68hc11_function_arg_pass_by_reference): Remove.
18088 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18089 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18090 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18091 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18092 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18093 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18094 (mips_va_arg): Use pass_by_reference.
18095 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18096 Handle mode sizes correctly.
18097 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18098 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18099 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18100 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18101 (mmix_pass_by_reference): Rename from
18102 mmix_function_arg_pass_by_reference.
18103 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18104 (FUNCTION_ARG_CALLEE_COPIES): True.
18105 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18106 (mn10300_pass_by_reference): New.
18107 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18108 (FUNCTION_ARG_CALLEE_COPIES): True.
18109 * config/pa/pa.c (pa_pass_by_reference): New.
18110 (TARGET_PASS_BY_REFERENCE): New.
18111 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18112 (FUNCTION_ARG_CALLEE_COPIES): True.
18113 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18114 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18115 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18116 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18117 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18118 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18119 (s390_pass_by_reference): Rename from
18120 s390_function_arg_pass_by_reference.
18121 (s390_function_arg_advance): Don't query pass-by-ref.
18122 (s390_function_arg): Likewise.
18123 (s390_gimplify_va_arg): Use pass_by_reference.
18124 (s390_call_saved_register_used): Likewise.
18125 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18126 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18127 (shcompact_byref, sh_pass_by_reference): New.
18128 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18129 (SHCOMPACT_BYREF): Remove.
18130 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18131 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18132 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18133 (sparc_gimplify_va_arg): Use pass_by_reference.
18134 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18135 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18136 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18137 (v850_pass_by_reference): New.
18138 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18139 (FUNCTION_ARG_CALLEE_COPIES): True.
18140 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18141 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18143 2004-07-14 Richard Henderson <rth@redhat.com>
18144 Richard Sandiford <rsandifo@redhat.com>
18146 * config/mips/mips-protos.h (mips_va_arg): Delete.
18147 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18148 * config/mips/mips.c: Include tree-gimple.h.
18149 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18150 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18151 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18152 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18154 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18156 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18157 arguments for COND_EXPR in big-endian adjustment code.
18159 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18161 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18162 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18163 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18164 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18166 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18168 PR tree-optimization/16443
18169 * tree-ssa-alias.c: Add more description for
18170 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18171 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18172 clobbering of call-clobbered and addressable variables. If
18173 there are any before aliases have been computed, add them.
18175 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18177 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18180 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18182 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18183 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18186 2004-07-13 Per Bothner <per@bothner.com>
18188 * collect2.c (main): Handle --no-demangle and --demangle flags.
18190 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18192 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18193 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18194 (tree-data-ref.o): New rule.
18195 * lambda.h: New file.
18196 * tree-data-ref.c: New file.
18197 * tree-data-ref.h: New file.
18198 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18199 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18201 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18204 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18205 * config/sparc/sparc.c (output_ubranch): New function.
18206 * config/sparc/sparc.md (jump pattern): Use it.
18208 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18211 * config/sparc/sparc.c (output_cbranch): Properly guard
18212 the code handling far branches with TARGET_V9.
18213 * config/sparc/sparc.md (length attribute): Document the
18214 side-effect of having a length greater or equal to 3.
18216 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18217 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18220 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18221 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18223 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18224 Martin Sebor <sebor@roguewave.com>
18227 * doc/invoke.texi (SPARC options): Document -threads
18228 and -pthreads on Solaris.
18230 2004-07-13 Richard Henderson <rth@redhat.com>
18232 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18234 (ind_gimplify_va_arg_expr): Remove.
18235 * tree.h (ind_gimplify_va_arg_expr): Remove.
18236 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18237 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18240 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18241 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18242 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18243 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18244 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18246 2004-07-13 Richard Henderson <rth@redhat.com>
18248 * function.c (pass_by_reference): New.
18249 (assign_parm_find_data_types): Use it.
18250 * calls.c (initialize_argument_information): Likewise.
18251 (emit_library_call_value_1): Likewise.
18252 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18253 * function.h (pass_by_reference): Declare.
18255 2004-07-13 Richard Henderson <rth@redhat.com>
18257 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18258 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18259 * expr.h (MUST_PASS_IN_STACK): Remove.
18260 * system.h (MUST_PASS_IN_STACK): Poison.
18261 * tree.h (must_pass_in_stack_var_size): Declare.
18262 (must_pass_in_stack_var_size_or_pad): Declare.
18263 * calls.c (must_pass_in_stack_var_size): New.
18264 (must_pass_in_stack_var_size_or_pad): Rename from
18265 default_must_pass_in_stack.
18266 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18267 (TARGET_MUST_PASS_IN_STACK): New.
18268 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18269 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18270 (TARGET_MUST_PASS_IN_STACK): New.
18271 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18272 * config/frv/frv.c (frv_must_pass_in_stack): New.
18273 (TARGET_MUST_PASS_IN_STACK): New.
18274 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18275 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18276 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18277 (ix86_must_pass_in_stack): Make static.
18278 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18279 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18280 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18281 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18282 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18283 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18284 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18285 (mcore_must_pass_on_stack): Remove.
18286 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18287 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18288 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18289 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18290 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18291 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18292 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18293 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18294 (TARGET_MUST_PASS_IN_STACK): New.
18295 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18296 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18297 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18298 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18299 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18300 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18301 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18302 MUST_PASS_IN_STACK.
18304 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18305 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18306 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18307 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18308 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18309 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18310 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18311 config/xtensa/xtensa.c: Use target hook.
18313 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18315 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18316 * configure: Rebuilt.
18318 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18320 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18321 * config/mips/mips.h (mips_reg_names): Don't declare.
18322 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18323 (TARGET_NAME_REGS): Delete.
18324 (TARGET_SWITCHES): Remove -mrnames.
18325 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18326 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18328 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18329 (override_options): Remove handling of TARGET_NAME_REGS.
18331 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18333 * config/mips/mips.h (TARGET_*): Boolify.
18335 2004-07-12 Nick Clifton <nickc@redhat.com>
18337 * config.gcc: Add sh-*-symbianelf target.
18338 * config/sh/sh.c: Add new target macros:
18339 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18340 TARGET_CXX_IMPORT_EXPORT_CLASS.
18341 (sh_file_start): Create a definition of the .directive section.
18342 (sh_attribute): Add dllimport and dllexport attributes.
18343 * config/sh/symbian-pre.h: New file.
18344 * config/sh/symbian-post.h: New file.
18345 * config/sh/symbian.c: New file. Contains Symbian specific
18347 * config/sh/sh-protos.h: Add prototypes for new functions
18348 provided by symbian.c.
18349 * config/sh/t-symbian: New file.
18350 * doc/extend.texi: Document support for dllimport and dllexport
18351 attributes by the sh-symbianelf target.
18353 2004-07-12 James E Wilson <wilson@specifixinc.com>
18355 * Makefile.in (AR): Use @AR@ not ar.
18357 (AR_FOR_TARGET): Use $(AR) not ar for native.
18358 (NM_FOR_TARGET): Use $(NM) not nm for native.
18359 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18360 * configure: Regenerate.
18362 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18364 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18366 (ashldi3_sp64): Likewise.
18368 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18371 * pa.c (function_arg): Update comment.
18372 * pa.h (BLOCK_REG_PADDING): Define.
18374 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18376 PR tree-optimization/16461
18377 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18378 arguments of phi nodes.
18380 2004-07-12 Devang Patel <dpatel@apple.com>
18382 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18384 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18386 * function.c (expand_function_start): Ensure r_save is in Pmode.
18387 * calls.c (prepare_call_address): Ensure static_chain_value is
18389 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18390 r_save_area are in Pmode.
18391 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18392 fnaddr, and static_chain are in Pmode.
18394 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18397 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18399 2004-07-12 Richard Henderson <rth@redhat.com>
18401 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18402 next to build_builtin_va_list.
18403 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18404 * builtins.c (gimplify_va_arg_expr): Likewise.
18405 * gimplify.c (copy_if_shared_r): Likewise.
18407 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18409 * passes.c (rest_of_decl_compilation): Don't defer call of
18410 assemble_variable if its DECL_RTL is already set.
18412 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18414 * cfgloop.h (struct loop): Add nb_iterations field.
18415 (current_loops): Declare.
18416 * tree-chrec.c (chrec_not_analyzed_yet,
18417 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18418 chrec_contains_symbols_defined_in_loop): Remove the temporary
18420 * tree-flow-inline.h (loop_containing_stmt): New function.
18421 * tree-scalar-evolution.c: Add implementation.
18422 * tree-scalar-evolution.h: Add declarations.
18424 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18426 PR rtl-optimization/15921
18427 * Makefile.in (global.o): Add recog.h.
18429 * global.c (recog.h): Add the include-clause.
18430 (bb_info): New member earlyclobber.
18431 (allocate_bb_info, free_bb_info): Initialize/finish the new
18433 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18435 (check_earlyclobber, regclass_intersect,
18436 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18438 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18439 (make_accurate_live_analysis): Modify pavin.
18441 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18443 * tree-cfg.c (find_taken_edge): Statically compute the truth
18444 value of a predicate comparing an SSA_NAME to itself.
18446 2004-07-12 Roger Sayle <roger@eyesopen.com>
18448 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18449 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18450 by returning the cost of a multiplication plus an addition.
18452 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18454 PR tree-optimization/14107
18455 * gimplify.c (gimplify_return_expr): Accept a
18456 RETURN_EXPR with an error argument.
18457 * tree-optimize.c (init_tree_optimization_passes):
18458 Run pass_warn_function_return at -O0.
18460 2004-07-12 Roger Sayle <roger@eyesopen.com>
18462 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18465 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18467 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18469 * config/mips/3000.md: Add copyright notice. Remove automota and
18470 function units; use generic ones instead. Only define reservations
18471 for things that are different from generic.md. Extend each clause
18473 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18474 * config/mips/mips.md: Include them. Remove define_function_units.
18475 (alu, imuldiv): New automata and units.
18477 2004-07-12 Ben Elliston <bje@au.ibm.com>
18479 * doc/invoke.texi (Optimize Options): Document -frename-registers
18480 not being enabled by default at -O3.
18482 2004-07-11 Roger Sayle <roger@eyesopen.com>
18484 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18485 floating point additions, to keep real immediate constant positive.
18486 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18487 into X + C, and leave positive real constants as X - C.
18489 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18491 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18493 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18495 PR tree-optimization/15654
18496 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18498 2004-07-11 Roger Sayle <roger@eyesopen.com>
18500 * builtins.c (fold_builtin_fputs): Don't bother converting the
18501 return type to integer_type_node, as we've already checked that
18502 the result will be ignored.
18504 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18505 that signed addition, subtraction, multiplication, division,
18506 remainder, negation and absolute value may potentially trap.
18508 * fold-const.c (fold_ignored_result): New function to strip
18509 non-side-effecting tree nodes from an expression whose result
18511 (fold_convert): Call fold_ignored_result when casting a value
18513 (omit_one_operand): Call fold_ignored_result on the "omitted"
18514 operand when building a COMPOUND_EXPR.
18515 (pedantic_omit_one_operand): Likewise.
18516 * tree.h (fold_ignored_result): Prototype here.
18517 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18518 when we're going to ignore the result.
18520 2004-07-11 Richard Henderson <rth@redhat.com>
18523 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18524 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18525 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18526 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18527 (sra_elt_eq): Use fields_compatible_p.
18528 (generate_one_element_ref): Use find_compatible_field.
18530 2004-07-11 Richard Henderson <rth@redhat.com>
18533 * tree-sra.c (generate_one_element_init): New.
18534 (generate_element_init): Use it.
18535 (scalarize_init): Push/pop gimplify context around it.
18536 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18537 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18539 2004-07-11 Roger Sayle <roger@eyesopen.com>
18541 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18542 combine.c's combine_insn_cost.
18543 * rtl.h (insn_rtx_cost): Prototype here.
18544 * combine.c (combine_insn_cost): Delete function.
18545 (combine_validate_cost): Update callers of combine_insn_cost to
18546 call insn_rtx_cost instead.
18547 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18548 requesting the rtx_cost of call and/or jump instructions.
18550 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18551 rtx_cost directly. Don't request/use the cost of call or jump
18552 instructions. Return -1 if the cost of any instruction can't be
18553 determined (or the BB contains a function call).
18554 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18555 -1 (i.e. can't determine the cost of any instruction or the basic
18556 block contains a subroutine call).
18557 (find_if_case_2): Likewise.
18559 2004-07-11 Roger Sayle <roger@eyesopen.com>
18561 * rs6000.c (struct processor_costs): Change semantics of fields to
18562 include the COST_N_INSNS scaling, and update all initializers.
18563 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18564 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18565 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18566 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18568 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18570 * LANGUAGES: Remove obsolete information.
18572 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18574 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18575 SIGBUS signal frames, the PSW address points *to* the faulting
18576 instruction, not after it.
18578 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18580 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18581 added to TLS symbol addresses.
18583 2004-07-11 Richard Henderson <rth@redhat.com>
18585 * expmed.c (init_expmed): Use stack-local structures for
18586 temporary rtl. Don't recognize shifts.
18588 2004-07-11 Richard Henderson <rth@redhat.com>
18590 * expr.c (store_expr): Don't fiddle subreg promotion for types
18591 with precision smaller than the mode.
18593 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18595 * tree.h (all_types_permanent): Remove.
18597 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18599 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18600 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18601 * langhooks.c (lhd_clear_binding_stack): Remove.
18602 * langhooks-def.h (lhd_clear_binding_stack,
18603 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18604 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18605 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18606 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18607 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18608 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18609 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18610 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18611 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18612 * tree.h (poplevel): Don't declare.
18613 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18614 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18615 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18616 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18619 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18621 PR tree-optimization/16437
18622 * c-common.c (shorten_compare): Don't mark result of conversion to
18623 narrower signed type as overflowing.
18624 * fold-const.c (decode_field_reference): Determine whether
18625 signedness comes from outer type using precision rather than size.
18627 2004-07-11 Phil Edwards <phil@codesourcery.com>
18629 * configure.ac: Alphabetize --enable-checking list, add
18630 missing valgrind entry.
18631 * configure: Regenerate.
18633 2004-07-11 Phil Edwards <phil@codesourcery.com>
18635 * doc/install.texi (Testing): Fix syntax in "make check" example.
18637 2004-07-10 James E Wilson <wilson@specifixinc.com>
18639 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18641 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18643 PR rtl-optimization/16001
18644 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18647 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18649 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18651 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18652 James Morrison <phython@gcc.gnu.org>
18654 * doc/contrib.texi (Contributors): Add gfortran contributors and
18655 fix a couple of typos.
18657 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18659 PR rtl-optimization/15387
18660 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18661 to incoming args space correctly.
18663 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18665 * pa.c (output_indirect_call): Only use %r2 as the link register in
18666 indirect calls with the long PA 2.0 pc-relative branch.
18668 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18670 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18671 for the default tuning if TARGET_64BIT.
18673 2004-07-10 Richard Henderson <rth@redhat.com>
18675 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18676 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18678 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18680 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18681 * expmed.c (store_bit_field, extract_bit_field): Remove last
18683 * builtins.c (expand_builtin_signbit): Adjust callers.
18684 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18685 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18686 * ifcvt.c (noce_emit_move_insn): Likewise.
18687 * stmt.c (expand_return): Likewise.
18688 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18689 store_field, expand_expr_real_1): Likewise.
18691 2004-07-10 Richard Henderson <rth@redhat.com>
18693 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18695 2004-07-09 Mike Stump <mrs@apple.com>
18697 * config/darwin.c (no_dead_strip): Add.
18698 (HAVE_DEAD_STRIP): Add.
18699 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18702 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18704 * tree-ssa-loop-im.c: New file.
18705 * Makefile.in (tree-ssa-loop-im.o): Add.
18706 * cfgloop.c (superloop_at_depth): New function.
18707 * cfgloop.h (superloop_at_depth): Declare.
18708 * common.opt (ftree-lim): New flag.
18709 * expr.c (array_ref_up_bound): New function.
18710 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18711 * timevar.def (TV_LIM): New timevar.
18712 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18713 computing immediate uses of a phi node.
18714 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18715 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18716 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18717 * tree-pass.h (pass_lim): Declare.
18718 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18720 (pass_lim): New pass structure.
18721 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18722 * tree.c (in_array_bounds_p): New function.
18723 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18724 (in_array_bounds_p, array_ref_up_bound): Declare.
18725 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18726 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18728 2004-07-09 Richard Henderson <rth@redhat.com>
18730 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18732 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18735 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18737 * flags.h: Delete redundant prototypes that are being generated
18738 in options.h from common.opt.
18739 * common.opt: Add in the expository comments formerly in flags.h.
18741 2004-07-09 Jan Beulich <jbeulich@novell.com>
18743 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18744 available for use only when TARGET_MMX/_SSE is set, and check for
18745 variable argument function if any register count is non-zero.
18746 (function_arg): Correctly suppress repeated warnings for passing SSE
18747 vectors are arguments without SSE enabled.
18748 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18749 would be SSE register modes does no longer influence the alignment.
18751 2004-07-09 Richard Henderson <rth@redhat.com>
18753 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18754 Always align upward to arg boundary. Use size_in_bytes/round_up.
18755 Maintain type-correctness of constants.
18756 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18758 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18760 * config/sparc/sparc.c (*_costs): Scale instruction costs
18762 (sparc_rtx_costs): Adjust as appropriate.
18764 2004-07-09 Jan Beulich <jbeulich@novell.com>
18766 * config/i386/mm3dnow.h: New.
18767 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18769 2004-07-09 Richard Henderson <rth@redhat.com>
18771 * simplify-rtx.c (simplify_const_relational_operation): Only
18772 look at bounds of scalar integers.
18774 2004-07-09 Jan Beulich <jbeulich@novell.com>
18776 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18778 2004-07-09 Andrew Pinski <apinski@apple.com>
18780 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18782 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18783 UOBJC_METACLASS_decl.
18785 2004-07-09 James E Wilson <wilson@specifixinc.com>
18788 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18789 do return a parallel if hfa_mode == XFmode and mode == TImode.
18791 2004-07-09 Jan Beulich <jbeulich@novell.com>
18793 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18794 permissible for unary plus.
18796 2004-07-09 Jan Beulich <jbeulich@novell.com>
18798 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18799 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18800 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18801 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18802 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18803 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18804 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18805 (BUILTIN_xxxIMAX): New.
18806 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18807 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18808 BUILT_IN_PARITYIMAX.
18810 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18812 * config/sparc/sparc.h (processor_costs): Define.
18813 (sparc_costs): Declare.
18814 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18815 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18816 ultrasparc3_costs): New.
18817 (sparc_override_options): Set sparc_costs as appropriate.
18818 (sparc_rtx_costs): Use sparc_costs instead of messy
18821 2004-07-09 Steven Bosscher <stevenb@suse.de>
18823 * doc/md.texi (Processor pipeline description): Mention that
18824 the old pipeline description is deprecated.
18826 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18827 mciu_7450 function unit to...
18828 (automaton ppc7450mciu): ...new automaton.
18830 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18831 (schedule_block): Don't consider inserting bubbles.
18832 (sched_init): Don't initialize DFA bubbles.
18833 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18834 TARGET_SCHED_DFA_BUBBLE): Remove.
18835 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18836 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18837 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18839 * stmt.c (conditional_context): Remove prototype.
18840 * tree.h (conditional_context): Remove.
18841 * tree-cfg.c (pre_insert_on_edge): Remove.
18843 * c-common.h (c_expand_asm_operands): Remove prototype.
18844 * c-typeck.c (c_expand_asm_operands): Remove.
18846 2004-07-09 Jan Beulich <jbeulich@novell.com>
18848 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18849 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18850 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18851 and V8QI are class SSE. All sufficiently small remaining vector modes
18852 must be passed in one or two integer registers.
18853 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18854 returned in memory.
18855 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18856 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18857 and must thus be handled explicitly.
18858 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18860 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18861 movv2sf_internal): Permit moving between MMX and XMM registers (since
18862 MMX areguments and return values are passed in XMM registers).
18863 (sse2_umulsidi3): Correct type and mode.
18865 2004-07-09 Richard Henderson <rth@redhat.com>
18867 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18869 2004-07-09 Eric Christopher <echristo@redhat.com>
18871 * config/rs6000/40x.md: Split into two automatons.
18873 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18874 Andrew Pinski <apinski@apple.com>
18876 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18877 on when we have more than one input file.
18878 (c_common_parse_file): Restore loop over all input files.
18879 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18881 * c-decl.c (set_type_context): New function.
18882 (pop_scope): Use it to set context of types. When we
18883 encounter a TYPE_DECL, set the context of the attached type too.
18884 (pop_file_scope): Don't call cpp_undef_all here.
18885 (diagnose_mismatched_decls): Do not complain about a second
18886 definition of an 'extern inline' function if it's not in the
18887 same translation unit. Do not complain about inline
18888 declaration after use if the use was in a different
18890 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18891 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18892 the external scope.
18893 (pushdecl_top_level): Likewise.
18894 (grokdeclarator): Clarify what is going on with setting
18895 DECL_EXTERNAL on function types, a little.
18896 (c_write_global_declarations): Don't do anything if
18897 -fsyntax-only or errors have been encountered.
18899 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18901 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18903 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18906 * pa.c (output_indirect_call): Use %r2 as the link register when
18907 calling $$dyncall with a pc-relative branch.
18909 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18911 * doc/install.texi (Binaries): Mention OpenPKG.
18913 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18915 Fix PR tree-optimization/15555
18916 * tree-dfa.c (dump_variable): If the variable is a pointer
18917 SSA_NAME, also dump its points-to information.
18918 * tree-flow.h (struct ptr_info_def): Add field
18920 (dump_points_to_info_for): Declare.
18921 (debug_points_to_info_for): Declare.
18922 * tree-optimize.c (init_tree_optimization_passes): Add a
18923 second alias analysis pass after DOM2.
18924 Move pass_del_pta to a later spot.
18925 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18926 create a name tags when we find a dereferenced pointer. Just
18927 mark the pointer dereferenced.
18928 (collect_points_to_info_for): Move code to clear points-to
18929 information to create_name_tags.
18930 (create_name_tags): New function.
18931 (compute_flow_sensitive_aliasing): Call it.
18932 (setup_pointers_and_addressables): Mark type tags for renaming
18933 here instead of ...
18934 (create_memory_tag): ... here.
18935 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18936 (dump_points_to_info_for): Declare extern.
18937 (debug_points_to_info_for): New function.
18939 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18941 * config/arc/arc.md: Switch to DFA-based scheduler description.
18942 * config/arc/arc.c: Switch to DFA-based scheduler description.
18944 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18946 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18949 2004-07-09 Richard Henderson <rth@redhat.com>
18951 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18952 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18953 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18954 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18956 * config/v850/v850-protos.h (v850_va_arg): Remove.
18957 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18958 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18959 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18960 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18961 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18963 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18966 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18967 and DImode to use +/-4k offset.
18969 2004-07-09 Richard Henderson <rth@redhat.com>
18971 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18973 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18974 (xstormy16_gimplify_va_arg_expr): Rewrite from
18975 xstormy16_expand_builtin_va_arg.
18976 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18978 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18979 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18981 * config/sh/sh-protos.h (sh_va_arg): Remove.
18982 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18983 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18984 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18986 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18987 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18988 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18989 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18991 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18992 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18993 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18994 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18996 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18998 * config/sparc/sparc.md (return): Rewrite length formula.
18999 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19000 argument to final_scan_insn when in a delay slot.
19001 (output_sibcall): Likewise.
19003 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19005 * arm.c (arm_cpp_interwork): New variable.
19006 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19008 * arm.h (arm_cpp_interwork): Declare it.
19009 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19010 __THUMB_INTERWORK__ in the preprocessor.
19012 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19014 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19016 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19019 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19020 Override default settings to account for -m32 and -m64.
19022 2004-07-08 Randolph Chung <tausq@debian.org>
19024 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19026 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19028 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19029 before comparing it as such.
19031 2004-07-08 Richard Henderson <rth@redhat.com>
19033 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19034 temporary. Use bit arithmetic to align.
19036 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19038 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19039 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19040 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19041 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19042 add_labels_and_missing_jumps, find_jump_block,
19043 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19045 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19046 link_btr_uses, move_btr_def): Likewise.
19047 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19048 expand_builtin_expect_jump): Likewise.
19049 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19050 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19051 * cfganal.c (forwarder_block_p): Likewise.
19052 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19053 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19054 find_bb_boundaries): Likewise.
19055 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19056 merge_blocks_move_predecessor_nojumps,
19057 merge_blocks_move_successor_nojumps, insns_match_p,
19058 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19059 try_optimize_cfg): Likewise.
19060 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19061 * cfglayout.c (skip_insns_after_block, label_for_bb,
19062 record_effective_endpoints, insn_locators_initialize,
19063 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19064 * cfgmainloop.c (create_loop_notes): Likewise.
19065 * cfgrtl.c (delete_insn, delete_insn_chain,
19066 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19067 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19068 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19069 redirect_branch_edge, force_nonfallthru_and_redirect,
19070 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19071 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19072 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19073 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19074 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19075 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19076 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19077 * combine.c (combine_instructions, can_combine_p, try_combine,
19078 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19079 distribute_notes, distribute_links, insn_cuid): Likewise.
19080 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19081 invalidate_skipped_block, cse_set_around_loop,
19082 cse_end_of_basic_block, cse_main, cse_basic_block,
19083 cse_condition_code_reg): Likewise.
19084 * cselib.c (cselib_process_insn): Likewise.
19085 * ddg.c (create_ddg): Likewise.
19086 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19088 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19089 gen_label_die, dwarf2out_var_location): Likewise.
19090 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19091 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19092 last_call_insn, active_insn_p, next_label, prev_label,
19093 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19094 add_insn_before, remove_insn, add_function_usage_to,
19095 reorder_insns, find_line_note, remove_unnecessary_notes,
19096 emit_insn_after_1, classify_insn): Likewise.
19097 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19098 connect_post_landing_pads, sjlj_mark_call_sites,
19099 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19100 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19101 convert_to_eh_region_ranges): Likewise.
19102 * explow.c (optimize_save_area_alloca): Likewise.
19103 * expr.c (expand_expr_real): Likewise.
19104 * final.c (insn_current_reference_address, compute_alignments,
19105 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19106 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19107 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19108 propagate_block_delete_insn, propagate_one_insn,
19109 init_propagate_block_info, propagate_block, libcall_dead_p,
19110 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19112 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19113 expand_function_start, expand_function_end, contains,
19114 thread_prologue_and_epilogue_insns,
19115 reposition_prologue_and_epilogue_notes): Likewise.
19116 * gcse.c (constprop_register, bypass_conditional_jumps,
19117 insert_insn_end_bb, gcse_after_reload): Likewise.
19118 * genemit.c (gen_expand, gen_split): Likewise.
19119 * genpeep.c (gen_peephole, main): Likewise.
19120 * global.c (build_insn_chain): Likewise.
19121 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19122 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19123 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19124 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19125 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19126 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19127 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19128 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19129 dead_or_predicable): Likewise.
19130 * integrate.c (try_constants): Likewise.
19131 * jump.c (rebuild_jump_labels, cleanup_barriers,
19132 purge_line_number_notes, init_label_info, mark_all_labels,
19133 squeeze_notes, get_label_before, get_label_after,
19134 reversed_comparison_code_parts, simplejump_p, pc_set,
19135 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19136 delete_barrier, delete_prior_computation, delete_computation,
19137 delete_related_insns, delete_for_peephole, redirect_jump):
19139 * lcm.c (optimize_mode_switching): Likewise.
19140 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19142 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19143 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19144 * loop-iv.c (simplify_using_assignment): Likewise.
19145 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19146 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19147 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19148 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19149 check_insn_for_givs, check_final_value, update_giv_derive,
19150 basic_induction_var, product_cheap_p, check_dbra_loop,
19151 loop_insn_first_p, last_use_this_basic_block,
19152 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19153 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19154 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19155 sms_schedule_by_order): Likewise.
19156 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19157 * postreload.c (reload_cse_simplify_operands, reload_combine,
19158 reload_cse_move2add): Likewise.
19159 * predict.c (can_predict_insn_p, estimate_probability,
19160 expected_value_to_br_prob, process_note_predictions): Likewise.
19161 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19162 * profile.c (branch_prob): Likewise.
19163 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19164 detect_webs_set_in_cond_jump): Likewise.
19165 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19166 ra_print_rtl_with_bb): Likewise.
19167 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19168 * recog.c (next_insn_tests_no_inequality, find_single_use,
19169 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19170 * reg-stack.c (next_flags_user, record_label_references,
19171 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19172 compensate_edge, convert_regs_1): Likewise.
19173 * regclass.c (scan_one_insn): Likewise.
19174 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19175 regmove_optimize, fixup_match_1, single_set_for_csa,
19176 combine_stack_adjustments_for_block): Likewise.
19177 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19178 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19179 find_equiv_reg): Likewise.
19180 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19181 reload_as_needed, emit_input_reload_insns, do_output_reload,
19182 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19184 * reorg.c (find_end_label, emit_delay_sequence,
19185 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19186 get_jump_flags, rare_destination, mostly_true_jump,
19187 try_merge_delay_insns, redundant_insn, own_thread_p,
19188 fill_simple_delay_slots, fill_slots_from_thread,
19189 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19190 dbr_schedule): Likewise.
19191 * resource.c (find_basic_block, next_insn_no_annul,
19192 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19193 * rtl.h (RTX_PREV): Likewise.
19194 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19195 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19196 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19197 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19198 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19199 find_first_parameter_load, can_hoist_insn_p): Likewise.
19200 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19201 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19202 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19203 schedule_ebbs): Likewise.
19204 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19205 is_conditionally_protected, can_schedule_ready_p,
19206 add_branch_dependences, debug_dependencies): Likewise.
19207 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19209 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19210 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19211 set_dominates_use, ujump_to_loop_cont): Likewise.
19212 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19213 * varasm.c (output_constant_pool_1): Likewise.
19215 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19217 * tree-scalar-evolution.c: New file.
19218 * tree-scalar-evolution.h: New file.
19219 * tree-ssa-loop-niter.c: New file.
19220 * Makefile.in (SCEV_H): New.
19221 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19222 * cfgloop.h (struct loop): Add bounds field.
19223 * tree-flow.h (struct tree_niter_desc): New type.
19224 (number_of_iterations_cond, number_of_iterations_exit,
19225 loop_niter_by_eval, find_loop_niter_by_eval,
19226 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19227 free_numbers_of_iterations_estimates): Declare.
19228 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19229 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19230 * doc/invoke.texi (max-iterations-to-track): Document.
19232 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19234 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19235 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19236 (MODE_AFTER): Add cast appropriately.
19237 * config/sh/sh.md (movdi splitter): Likewise.
19238 (casesi_worker_2): Add const qualifier appropriately.
19239 (eh_return): Remove unused variable.
19240 (insv): Initialize v;
19242 2004-07-08 Richard Henderson <rth@redhat.com>
19244 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19245 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19246 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19247 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19248 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19250 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19251 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19252 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19253 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19255 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19256 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19257 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19258 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19260 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19261 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19262 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19263 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19265 * config/i860/i860-protos.h (i860_va_arg): Remove.
19266 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19267 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19268 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19270 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19272 * system.h: Prototype getpagesize if missing.
19273 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19274 * configure: Regenerate.
19275 * config.in: Regenerate.
19277 2004-07-08 Richard Henderson <rth@redhat.com>
19279 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19280 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19281 (fr30_gimplify_va_arg_expr): New.
19282 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19283 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19285 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19288 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19289 of asm_noperands result.
19291 2004-07-08 Richard Henderson <rth@redhat.com>
19293 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19294 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19295 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19296 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19298 2004-07-08 Richard Henderson <rth@redhat.com>
19300 * builtins.c (ind_gimplify_va_arg_expr): New.
19301 * tree.h (ind_gimplify_va_arg_expr): Declare.
19302 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19304 2004-07-08 Jan Beulich <jbeulich@novell.com>
19306 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19307 patterns also on vector elements other than the first one.
19308 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19311 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19313 * config/rs6000/darwin-ldouble.c: Correct reference
19314 to the Linnainmaa paper.
19316 2004-07-08 Richard Henderson <rth@redhat.com>
19318 * config/arc/arc-protos.h (arc_va_arg): Remove.
19319 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19320 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19321 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19323 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19324 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19325 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19326 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19328 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19330 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19332 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19334 * c-decl.c (static_ctors, static_dtors): Make static.
19335 (pop_file_scope): Call c_common_write_pch and
19336 cgraph_finalize_compilation_unit here.
19337 (build_cdtor): Moved here from c-objc-common.c; simplify.
19338 (c_write_global_declarations_1): Clarify comment.
19339 (c_write_global_declarations): Close the external scope before
19340 doing anything else. Call build_cdtor, cgraph_optimize, and
19341 mudflap_finish_file here.
19342 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19344 * c-objc-common.c: No need to include cgraph.h.
19345 (build_cdtor): Moved to c-decl.c.
19346 (c_objc_common_finish_file): Delete.
19347 * c-tree.h: Update to match.
19348 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19349 (generate_static_references): Set TREE_USED before calling finish_decl.
19350 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19351 on the static_instances_decl.
19353 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19355 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19356 decls when there is only one input translation unit.
19357 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19358 change of 2004-07-05; do not treat declarations with
19359 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19360 * opts.c (cur_in_fname): Delete.
19361 * opts.h: Likewise.
19362 * tree.c: Revert changes of 2004-07-05; no special treatment
19363 for TRANSLATION_UNIT_DECLs.
19364 * Makefile.in (tree.o): Update dependencies.
19366 2004-07-08 Roger Sayle <roger@eyesopen.com>
19368 * builtins.c (fold_builtin_strcpy): Merge functionality from
19369 simplify_builtin_strcpy. Add additional len argument. No longer
19370 static. Remove function prototype.
19371 (fold_builtin_strncpy): Likewise integrate functionality from
19372 simplify_builtin_strncpy. Add additional slen argument. No
19373 longer static. Remove function prototype.
19374 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19375 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19376 types of "ignore" and "unlocked" parameters to bool.
19377 (fold_builtin_1): Add additional ignore argument. Call renamed
19378 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19379 builtins. Update arguments to fold_builtin_strncpy and
19380 fold_builtin_strcpy. Add function prototype.
19381 (fold_builtin): Add additional Boolean ignore argument to pass
19383 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19384 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19385 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19387 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19388 simplify_builtin_strncpy): Delete function prototypes.
19389 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19390 fold_builtin_strncpy): Add function prototypes here.
19391 (fold_builtin): Update function prototype with new "bool ignore".
19393 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19394 (ccp_fold_builtin): Update call to fold_builtin. Call
19395 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19396 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19397 simplify_builtin_strncpy respectively.
19398 * fold-const.c (fold): Update call to fold_builtin.
19400 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19402 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19405 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19406 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19407 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19408 * calls.c: Remove ifdefs of macros above.
19409 * functions.c: Likewise.
19410 * expr.c: Likewise.
19412 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19414 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19415 (arch attribute): Delete.
19416 (current_function_calls_alloca attribute): Rename into calls_alloca.
19417 (calls_eh_return): New attribute.
19418 (leaf_function): Likewise.
19419 (length attribute): Fix formula for sibcalls.
19420 (return insn): Correctly compute the 'length' attribute.
19421 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19423 2004-07-08 Richard Henderson <rth@redhat.com>
19425 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19426 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19427 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19428 * tree-eh.c (lower_eh_constructs_1): Likewise.
19429 * tree-sra.c (sra_walk_modify_expr): Likewise.
19430 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19431 (eliminate_unnecessary_stmts): Likewise.
19432 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19433 * tree-tailcall.c (optimize_tail_call): Likewise.
19434 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19436 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19437 Jakub Jelinek <jakub@redhat.com>
19439 * config/i386/i386.c (override_options): Enable
19440 SSE prefetches with -mtune, as long as we are
19441 compiling for i686 or higher. All i686 processors
19442 accept SSE prefetches as NOPS, some i586's don't.
19444 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19447 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19449 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19451 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19452 the handling of clobbering ASM_EXPRs.
19454 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19457 * config/sparc/sparc.c (function_value): In 64-bit mode,
19458 return the aggregates larger than 16 bytes like unions.
19460 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19463 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19464 'temp' is zero, generate new pseudos as needed and emit the
19465 sequence of insns in single-assignment form. Resync comments
19467 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19468 function before reload.
19470 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19472 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19474 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19476 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19477 Allocation is signed.
19478 (VEC_reserve): Return flag, allocation is signed.
19480 2004-07-08 Richard Henderson <rth@redhat.com>
19482 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19483 OBJ_TYPE_REF_OBJECT.
19485 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19486 Neil Booth <neil@daikokuya.co.uk>
19490 * c-decl.c (finish_struct): Ensure bit-fields are given the
19492 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19493 the precision to match as well as the mode.
19494 * expr.c (reduce_to_bit_field_precision): New function.
19495 (expand_expr_real_1): Reduce expressions of bit-field type to
19497 * langhooks.h (reduce_bit_field_operations): New hook.
19498 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19500 * c-lang.c, objc/objc-lang.c
19501 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19502 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19504 * tree.c (build_nonstandard_integer_type): New function.
19505 * tree.h (build_nonstandard_integer_type): New prototype.
19506 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19507 conversions between integer and boolean types as useless.
19509 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19511 * c-common.c (c_common_nodes_and_builtins): Do not
19512 create __builtin_ptrdiff_t and __builtin_size_t.
19514 2004-07-08 Andrew Pinski <apinski@apple.com>
19516 * Makefile.in (libbackend.o): Add -combine to the gcc
19519 2004-07-08 Nick Clifton <nickc@redhat.com>
19521 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19524 2004-07-08 Richard Henderson <rth@redhat.com>
19526 * except.c (expand_eh_region_start, expand_eh_region_end,
19527 expand_eh_handler, expand_eh_region_end_cleanup,
19528 expand_start_all_catch, expand_start_catch, expand_end_catch,
19529 expand_end_all_catch, expand_eh_region_end_allowed,
19530 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19531 expand_eh_region_end_fixup): Remove.
19532 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19533 cleanups, outer_cleanups, label_chain, exception_region.
19534 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19535 (struct label_chain): Remove.
19536 (struct stmt_status): Remove x_stack_block_stack.
19537 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19538 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19539 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19540 end_cleanup_deferral, last_cleanup_this_contour,
19541 containing_blocks_have_cleanups_or_stack_level,
19542 any_pending_cleanups): Remove.
19543 (expand_null_return_1): Take no arguments.
19544 (expand_label, expand_naked_return, expand_return,
19545 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19546 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19547 expand_end_case_type): Don't use any of them.
19548 * calls.c (expand_call): Likewise.
19549 * dojump.c (do_jump): Likewise.
19550 * function.c (expand_function_end): Likewise.
19551 * expr.c (store_expr, expand_expr_real_1): Likewise.
19552 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19553 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19554 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19555 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19556 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19557 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19558 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19559 for WITH_CLEANUP_EXPR.
19560 (gimple_push_cleanup): Likewise.
19561 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19562 * print-tree.c (print_node): Likewise.
19563 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19564 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19565 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19566 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19567 (GOTO_SUBROUTINE_EXPR): Remove.
19568 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19569 (DECL_TOO_LATE): Remove.
19570 * except.h, tree.h: Update decls.
19572 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19574 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19575 * passes.c (rest_of_handle_final): Handle symout.
19576 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19578 (rest_of_handle_sched): Break out SMS. Remove ifs for
19579 flag_schedule_insns and flag_modulo_sched.
19580 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19581 collect at the end.
19582 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19583 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19584 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19585 rest_of_handle_mode_switching, rest_of_handle_jump,
19586 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19587 rest_of_handle_jump2, rest_of_handle_postreload,
19588 rest_of_handle_flow2, rest_of_clean_state,
19589 rest_of_handle_shorten_branches,
19590 rest_of_handle_prologue_epilogue,
19591 rest_of_handle_branch_target_load_optimize): New.
19592 (rest_of_compilation): Call the above. Remove ggc_collect
19593 calls moved to rest_of_handle_*.
19594 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19596 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19597 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19598 * except.h (set_nothrow_function_flags): Update comment.
19599 * function.c (current_function_nothrow): Remove.
19600 * output.h (current_function_nothrow): Remove.
19601 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19602 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19604 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19607 * reorg.c: Revert 2004-06-30 change.
19608 (find_end_label): If HAVE_epilogue and !HAVE_return,
19609 return 0 instead of creating a label at the end of the insn chain.
19610 (optimize_skip): Account for the failure mode of find_end_label.
19611 (fill_simple_delay_slots): Likewise.
19612 (fill_slots_from_thread): Likewise.
19613 (relax_delay_slots): Likewise.
19615 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19617 * tree-flow.h (addressable_vars): Declare.
19618 * tree-ssa-alias.c (addressable_vars): Define.
19619 (setup_pointers_and_addressables): Add addressable variables
19620 to addressable_vars.
19621 * tree-ssa-operands.c (get_stmt_operands): Move
19622 handling of ASM_EXPRs ...
19623 (get_asm_expr_operands): ... here.
19624 When the ASM_EXPR clobbers memory, also clobber addressable
19626 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19627 (delete_tree_ssa): Reset addressable_vars.
19629 2004-07-07 Jan Beulich <jbeulich@novell.com>
19630 Richard Henderson <rth@redhat.com>
19632 * varasm.c (assemble_variable): Use assemble_zeros for
19633 zero-initialized variables.
19634 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19635 for SECCAT_BSS and SECCAT_TBSS.
19637 2004-07-07 Jan Beulich <jbeulich@novell.com>
19639 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19641 * expmed.c (emit_store_flag): Also special-case double-word
19642 (in-)equality comparison against -1.
19644 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19645 passing arguments the containers for which are registers.
19647 * calls.c (emit_library_call_value_1): Use mode of function parameter
19648 rather than that of argument since constants have none.
19650 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19652 Introduce H8SX support.
19653 * expr.c (expand_strcpy): Renamed and moved to...
19654 * builtins.c (expand_movstr): ... here. Tweak.
19655 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19656 computed or has side effects.
19657 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19658 unused, or if mempcpy fails. Adjust the return value in the
19659 latter case. Use movstr if everything else fails.
19660 * doc/md.texi (movstr): Document.
19661 (movmemM, clrmemM): Fix explanation of memory block operands.
19662 * config/h8300/h8300.md (stpcpy): Renamed to...
19663 (movstr): ... this. Adjust.
19664 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19665 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19666 movmem* and clrstr* to clrmem*.
19667 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19668 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19669 GENERAL_REGS, always.
19670 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19671 getting the stack pointer as addr.
19672 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19673 from general_operand_dst.
19674 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19676 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19677 instead of requiring it to match only before reload.
19678 (stpcpy_internal_normal): New, normal-mode variant of...
19679 (stpcpy_internal): ... this. Add modes to operands. Disparage
19680 `D' instead of requiring it to match only before reload.
19681 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19683 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19684 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19686 * config/h8300/h8300.md (attr type): Add call.
19687 (attr can_delay): If type is call, set it no.
19688 (call, call_value): Set type to call.
19689 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19690 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19691 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19692 * tree.c (get_narrower): Don't narrow integral types into
19693 non-integral types.
19694 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19695 frame_size *before* the first use.
19696 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19698 (peephole2): Don't widen instructions that push SP. Move
19699 decrement of SP to the end of all stm-generating peepholes.
19700 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19701 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19702 and OR to set it to all ones.
19703 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19704 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19705 (call, call_value): Set can_delay to "no".
19706 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19707 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19708 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19709 * config/h8300/h8300.md (*brabit): Remove.
19710 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19711 zero_extract. Use bit_memory_operand as the predicate for
19712 operand 1 and 'WU' as the constraint. Check the difference
19713 between the base length and the final one when deciding which
19714 type of branch to use.
19715 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19716 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19717 Use convert_move to extend the result for TARGET_H8300SX. Check
19718 for QImode memory references. Optimize the case where the
19719 destination is a paradoxical subreg.
19720 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19721 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19722 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19723 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19724 * config/h8300/h8300.md: Include mova.md
19725 (length_table): Add mova and mova_zero.
19726 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19727 after all constant addresses for '%R', '%X', '%T' and '%S'.
19728 (h8300_mova_length): New function.
19729 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19730 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19731 dependencies for s-config, etc.
19732 * config/h8300/gemova.sh: New file.
19733 * config/h8300/mova.md: Generated.
19734 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19735 * config/h8300/h8300.c (h8300_bitfield_length): New.
19736 (nibble_operand): Adjust.
19737 (h8300_binary_length): Handle conditional binary op.
19738 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19739 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19740 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19741 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19742 constraints. WU is introduced as a variant of U that requires a
19743 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19744 * config/h8300/h8300.md (attr type): Added bitbranch.
19745 (attr length_table): Added bitfield and bitbranch.
19746 (attr length): Compute bitbranch length.
19747 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19748 least-significant bit of a byte.
19749 (brabit, brabc, brabs): New.
19750 (insv, extzv): Emit bfst and bfld on H8300SX.
19751 (bfld, bfst, seq, sne): New.
19752 (bstzhireg, cmpstz, bstz, bistz): New.
19753 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19754 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19755 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19756 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19757 (h8sx_unary_memory_operator): New function.
19758 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19759 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19760 * config/h8300/h8300.md: Add peepholes to combine reloads and
19762 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19763 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19764 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19765 (and?i, ior?i, xor?i): Likewise.
19766 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19767 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19768 Various whitespace fixes.
19769 (h8300_constant_length): New function, split out from...
19770 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19771 (h8300_classify_operand): Use IN_RANGE.
19772 (h8300_classify_operand): Use h8300_constant_length.
19773 (h8300_short_move_mem_p): Tighten size check.
19774 (h8sx_mergeable_memrefs_p): Tighten equality check.
19775 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19776 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19778 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19779 * config/h8300/crtn.asm: Likewise.
19780 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19781 if __H8300SX__ is defined.
19782 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19783 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19784 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19785 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19786 addresses as mode-dependent.
19787 * config/h8300/h8300.c (print_operand_address): Update call to
19789 (h8300_get_index): Take a mode argument. Rework to fix an
19790 earlier misunderstanding.
19791 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19792 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19793 into a register if TARGET_H8300SX.
19794 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19795 TARGET_H8300SX. Also disable related define_splits.
19796 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19797 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19798 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19799 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19800 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19801 (EXTRA_CONSTRAINT_STR): Check it.
19802 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19804 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19805 * config/h8300/h8300.md (length_table): Add mov_imm4.
19806 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19807 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19808 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19810 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19811 * config/h8300/h8300.c (h8300_reorg): New function.
19812 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19813 * config/h8300/h8300.md (length): Subtract the length of the
19814 delay slot from (pc) when checking the range of forward branches.
19815 (delay_slot, can_delay): New attributes.
19816 (define_delay): Add bra/s handling.
19817 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19818 (jump): Add delayed-branch handling.
19819 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19820 * expr.c (expand_strcpy): New function.
19821 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19822 (expand_builtin_stpcpy): Likewise.
19823 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19824 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19825 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19826 handling to improve register allocation for -fno-omit-frame-pointer.
19827 (h8sx_split_movmd): Delete, moving er6 handling into...
19828 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19829 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19830 (movmd): Add calls to copy_rtx.
19831 (movmd_internal): In the second alternative, allow the initial and
19832 final destination registers to be different . Update the splitter
19833 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19834 instead of h8sx_split_movmd.
19835 (stpcpy, movsd): New expanders.
19836 (movsd_internal): New define_insn.
19837 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19838 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19839 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19840 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19841 and DESTINATION_REGS.
19842 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19843 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19844 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19845 (h8300_move_ratio): Declare.
19846 (MOVE_RATIO): Use it.
19847 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19848 (h8300_init_once): Initialize it.
19849 (h8300_reg_class_from_letter): New function.
19850 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19851 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19852 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19853 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19854 (movstrsi, movmd): New expanders.
19855 (movmd_internal): New insn.
19856 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19857 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19858 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19859 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19860 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19861 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19862 * config/h8300/h8300.c (nibble_operand): Fix warning.
19863 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19864 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19865 (movsf_h8300h): Disable for TARGET_H8300SX.
19866 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19867 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19868 h8300_stm_parallel and h8300_return_parallel.
19869 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19870 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19871 h8300_stm_parallel, h8300_return_parallel): New functions.
19872 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19873 if TARGET_H8300SX. Use h8300_push_pop.
19874 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19875 and final pop when generating h8sx code. Always emit some form
19877 * config/h8300/h8300.md: Don't enforce register alignment in
19878 stm peepholes if TARGET_H8300SX.
19879 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19880 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19881 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19882 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19883 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19884 (MULTILIB_DIRNAMES): Add a directory for it.
19885 (MULTILIB_MATCHES): Delete.
19886 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19887 * final.c (walk_alter_subreg): Handle addresses with subregs
19888 inside a ZERO_EXTEND or AND.
19889 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19890 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19892 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19893 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19894 @(dd,Rn.w) and @(dd,ERn.L).
19895 (h8300_displacement_size): Take the whole address as argument.
19896 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19897 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19898 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19899 (h8sx_mergeable_memrefs_p): Declare.
19900 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19901 (HAVE_PRE_INCREMENT): Likewise.
19902 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19903 addresses for TARGET_H8300SX,
19904 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19906 (movb_length_table, movl_length_table): New tables.
19907 (movw_length_table): Define to movb_length_table.
19908 (h8300_displacement_size): New, split out from...
19909 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19910 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19911 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19912 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19913 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19914 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19915 (h8sx_unary_shift_operator): Get the mode from the operator.
19916 (binary_shift_operator): Likewise.
19917 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19918 a memory reference, check whether the reference is offsettable.
19919 (length_table): Add movb, movw and movl.
19920 (movqi): Add new h8sx pattern. Don't force one operand to be a
19921 register when generating h8sx code.
19922 (movhi, movsi, movsf): Likewise.
19923 (movstrictqi): Use the length_table attribute.
19924 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19925 (addqi3): Split into a define_expand and define_insn. Don't accept
19926 memory operands in the expander. Use h8300_operands_match_p to
19927 check for matching operands in the define_insn.
19928 (subqi3, negqi2, one_cmplqi2): Likewise.
19929 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19930 in any patterns that are unused in h8sx code. In the h8sx patterns,
19931 use h8300_operands_match_p to check whether operands match.
19932 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19933 one_cmpl[hs]i3): Likewise.
19934 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19936 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19937 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19938 (h8300_insn_length_from_table): Add a second parameter.
19939 (output_h8sx_shift): Declare.
19940 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19941 (EXTRA_CONSTRAINT): Replace with...
19942 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19943 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19944 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19945 and h8sx_binary_shift_operator.
19946 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19947 for TARGET_H8300SX.
19948 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19949 (bit_memory_operand, fix_bit_operand): Likewise.
19950 (h8300_length_table_for_insn): Remove.
19951 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19953 (h8300_short_immediate_length, h8300_binary_length): New functions.
19954 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19955 (output_plussi): Use sub to add negative constants.
19956 (compute_plussi_length): Adjust accordingly.
19957 (h8sx_single_shift_type): New enum.
19958 (h8sx_single_shift, h8sx_unary_shift_operator,
19959 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19960 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19961 single h8sx instruction. Return false in this case.
19962 * config/h8300/h8300.md (length_table): Add short_immediate.
19963 (length): Pass the operand array to h8300_insn_length_from_table.
19964 (adjust_length): Assume "no" for insns with a length_table attribute.
19965 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19966 (*addhi3_h8300hs): Don't use for h8sx.
19967 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19969 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19970 1's predicate to nonimmediate_operand. Only skip default expansion
19971 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19972 for single h8sx shift instructions.
19973 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19974 * config/h8300/h8300.c (nibble_operand): Split out of...
19975 (reg_or_nibble_operand): ... this.
19976 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19977 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19978 umulhisi3): Introduce expand, and introduce separate insns for
19979 sign- or zero-extended REG and already-extended CONST_INT.
19980 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19981 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19982 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19983 (subhi3): Likewise. Don't accept immediates for operand 1.
19984 Remove the early clobber from second alternative of the h8300s pattern.
19985 (subsi3): Generalize for h8sx. Force operand 2 into a register
19986 on plain h8300 targets.
19987 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19988 (subsi3_h8300h): Generalize for h8sx.
19989 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19990 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19991 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19992 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19993 (TARGET_H8300SXMUL): New.
19994 (CONST_OK_FOR_P): New.
19995 (CONST_OK_FOR_LETTER_P): Adjust.
19996 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19997 umulhisi3): Accept 4-bit immediate on H8SX.
19998 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19999 (udivsi3, divhi3, udivsi3, divsi3): New.
20000 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20001 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20002 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20003 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20004 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20005 Add ADDRESSOF to the bit_operand entry.
20006 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20007 (h8300_src_operand): Likewise.
20008 (bit_operand): Check nonimmediate_operand rather than general_operand.
20009 Accept any nonimmediate_operand in h8sx code.
20010 (h8300_and_costs): Initialize operands[1].
20011 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20012 (h8300_operand_class): New enum.
20013 (h8300_length_table): New typedef.
20014 (addb_length_table, addw_length_table, addl_length_table,
20015 logicl_length_table): New tables.
20016 (logicb_length_table, logicw_length_table): New macros.
20017 (h8300_classify_operand, h8300_length_from_table,
20018 h8300_length_table_for_insn, h8300_unary_length,
20019 h8300_insn_length_from_table): New functions.
20020 (output_plussi): Only use adds and subs for register destinations.
20021 Disable redundant clause.
20022 (compute_plussi_cc): Likewise.
20023 (compute_plussi_length): Likewise. Use h8300_length_from_table
20024 to work out the length of an insn.
20025 (output_logical_op): Only use narrower immediate instructions
20026 if the destination is a register.
20027 (compute_logical_op_cc): Likewise.
20028 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20029 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20030 * config/h8300/h8300.md (length_table): New attribute.
20031 (length): When an instruction has a length_table attribute, use
20032 h8300_insn_length_from_table to calculate its default length.
20033 (cmpqi): Use h8300_dst_operand for the first operand and
20034 h8300_src_operand for the second.
20035 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20036 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20037 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20038 iorsi3, xorhi3, xorsi3): Likewise.
20039 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20040 so that it allows any combination of operands for TARGET_H8300SX.
20041 (iorqi3, xorqi3): Likewise.
20042 (cmpqi): Use the length_table attribute.
20043 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20044 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20045 (cmpqi): Add 'Q' constraint.
20046 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20047 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20048 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20049 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20050 (TARGET_H8300S): True for both -ms and -msx.
20051 (TARGET_H8300SX): New macro.
20052 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20053 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20054 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20055 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20056 [Temporary change.]
20057 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20058 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20059 16-bit pointers and 32-bit ints.
20060 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20061 CONST_DOUBLE with mode no wider than SImode.
20062 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20064 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20065 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20067 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20068 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20069 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20071 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20073 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20075 2004-07-07 Per Bothner <per@bothner.com>
20077 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20079 2004-07-07 Mike Stump <mrs@apple.com>
20081 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20082 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20083 (machopic_finish): Likewise.
20085 2004-07-07 Richard Henderson <rth@redhat.com>
20087 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20088 through any value-preserving cast.
20090 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20092 * function.c (assign_parm_find_data_types): Call
20093 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20095 2004-07-07 Steven Bosscher <stevenb@suse.de>
20097 * tree-cfg.c (group_case_labels): Remove case labels that have
20098 the same target as the default case.
20100 2004-07-07 Steven Bosscher <stevenb@suse.de>
20102 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20103 regardless of DECL_LANG_SPECIFIC being present or not.
20104 * tree.h (DECL_NUM_STMTS): Purge.
20106 2004-07-07 Andrew Pinski <apinski@apple.com>
20108 * configure: Regenerate with the right autoconf.
20110 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20112 * ifcvt.c (total_bb_rtx_cost): New function.
20113 (find_if_case_1): Compare rtx_cost of basic block to cost of
20115 (find_if_case_2): Same.
20117 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20120 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20121 (output_return): Likewise.
20122 (output_sibcall): Abort if !flag_delayed_branch.
20123 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20124 (emit_and_preserve): New function.
20125 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20126 indirect jump to the thunked-to function if !flag_delayed_branch.
20127 * config/sparc/sparc.md (delayed_branch): New attribute.
20128 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20129 attribute to compute the length of the insn.
20130 (goto_handler_and_restore): Likewise.
20132 2004-07-07 Andrew Pinski <apinski@apple.com>
20134 PR tree-optimization/15777
20135 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20137 * expr.c (expand_expr_real_1): Fix formating.
20138 BUFFER_REF and IN_EXPR are dead.
20139 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20140 * tree-inline.c (estimate_num_insns_1): Likewise.
20141 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20142 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20143 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20145 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20147 * collect2.c (dump_file): Don't call cplus_demangle if
20148 HAVE_LD_DEMANGLE is defined.
20149 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20150 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20151 if HAVE_LD_DEMANGLE is defined.
20153 * configure.ac (--with-demangler-in-ld): Added
20154 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20155 --with-demangler-in-ld is used.
20156 * config.in: Regenerated.
20157 * configure: Likewise.
20159 2004-07-07 Roger Sayle <roger@eyesopen.com>
20161 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20162 for simple floating point operations "fp", double precision
20163 multiplication "dmul", and single and double precision division
20164 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20165 (ppc630_cost): New table split from ppc620_cost, to distinguish
20166 differences in floating point latencies.
20167 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20168 (rs6000_rtx_costs): Add support for single and double precision
20169 floating point addition, subtraction, multiplication, division,
20170 fused-multiply-add, fused-multiply-sub, negation, absolute value
20171 and negative absolute value. Tweak MEM case to use prefered idiom.
20173 2004-07-07 Richard Henderson <rth@redhat.com>
20175 * tree-flow-inline.h (may_propagate_copy): Move...
20176 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20177 attempt to copy between types requiring conversion.
20178 * tree-flow.h (may_propagate_copy): Update decl.
20179 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20181 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20183 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20184 from -mtune= option.
20186 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20188 * builtins.c: Rename movstr*, except for movstrict*, to
20189 movmem* and clrstr* to clrmem*.
20190 * expr.c: Likewise.
20191 * expr.h: Likewise.
20192 * genopinit.c: Likewise.
20193 * integrate.c: Likewise.
20194 * local-alloc.c: Likewise.
20195 * optabs.c: Likewise.
20196 * optabs.h: Likewise.
20197 * config/alpha/alpha.h: Likewise.
20198 * config/alpha/alpha.md: Likewise.
20199 * config/arm/arm-protos.h: Likewise.
20200 * config/arm/arm.c: Likewise.
20201 * config/arm/arm.md: Likewise.
20202 * config/avr/avr.md: Likewise.
20203 * config/c4x/c4x.c: Likewise.
20204 * config/c4x/c4x.md: Likewise.
20205 * config/frv/frv.md: Likewise.
20206 * config/i386/i386-protos.h: Likewise.
20207 * config/i386/i386.c: Likewise.
20208 * config/i386/i386.h: Likewise.
20209 * config/i386/i386.md: Likewise.
20210 * config/i860/i860.c: Likewise.
20211 * config/i860/i860.md: Likewise.
20212 * config/ip2k/ip2k.md: Likewise.
20213 * config/ip2k/libgcc.S: Likewise.
20214 * config/ip2k/t-ip2k: Likewise.
20215 * config/m32r/m32r.c: Likewise.
20216 * config/m32r/m32r.md: Likewise.
20217 * config/mcore/mcore.md: Likewise.
20218 * config/mips/mips.c: Likewise.
20219 * config/mips/mips.md: Likewise.
20220 * config/ns32k/ns32k.c: Likewise.
20221 * config/ns32k/ns32k.h: Likewise.
20222 * config/ns32k/ns32k.md: Likewise.
20223 * config/pa/pa.c: Likewise.
20224 * config/pa/pa.md: Likewise.
20225 * config/pdp11/pdp11.h: Likewise.
20226 * config/pdp11/pdp11.md: Likewise.
20227 * config/rs6000/rs6000.c: Likewise.
20228 * config/rs6000/rs6000.md: Likewise.
20229 * config/s390/s390-protos.h: Likewise.
20230 * config/s390/s390.c: Likewise.
20231 * config/s390/s390.md: Likewise.
20232 * config/sh/lib1funcs.asm: Likewise.
20233 * config/sh/sh.c: Likewise.
20234 * config/sh/sh.md: Likewise.
20235 * config/sh/t-sh: Likewise.
20236 * config/sparc/sparc.h: Likewise.
20237 * config/vax/vax.md: Likewise.
20238 * config/xtensa/xtensa.c: Likewise.
20239 * config/xtensa/xtensa.md: Likewise.
20240 * doc/invoke.texi: Likewise.
20241 * doc/md.texi: Likewise.
20242 * doc/rtl.texi: Likewise.
20244 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20247 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20248 * config/mips/mips.c (mips_declare_common_object): New function,
20249 mostly split out from...
20250 (mips_output_aligned_decl_common): ...here.
20251 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20252 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20253 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20254 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20256 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20259 * function.c (assign_parms): Fix typo from previous change.
20261 2004-07-07 Jason Merrill <jason@redhat.com>
20264 * doc/extend.texi (C++ Interface): Correct information and
20267 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20272 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20275 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20278 * config/m32r/m32r.c (m32r_function_symbol): New function:
20279 Generate a symbol name RTX with the correct m32r specific flags
20281 (block_move_call): Use new function to generate correct symbol.
20282 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20283 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20286 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20288 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20289 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20290 TYPE_BINFO_BASETYPE): Remove.
20291 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20293 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20295 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20296 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20297 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20298 (struct tree_binfo): Rename base_types to base_binfos.
20299 * alias.c (record_component_aliases): Adjust BINFO macros.
20300 * dbxout.c (dbxout_type): Likewise.
20301 * dwarf2out.c (gen_member_die): Likewise.
20302 * sdbout.c (sdbout_one_type): Likewise.
20303 * tree-dump.c (deque_and_dump): Likewise.
20304 * config/i386/i386.c (classify_argument,
20305 contains_128bit_aligned_vector_p): Likewise.
20307 2004-07-07 Nick Clifton <nickc@redhat.com>
20309 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20310 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20312 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20314 * vec.h: Fix the example use.
20316 2004-07-06 Richard Henderson <rth@redhat.com>
20318 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20319 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20320 * tree-inline.c (copy_body_r, setup_one_parameter,
20321 initialize_inlined_parameters, expand_call_inline,
20322 declare_inline_vars): Don't check it.
20323 (expand_calls_inline): Remove old version, rename new version
20324 from gimple_expand_calls_inline.
20325 * tree-optimize.c (execute_gimple): Remove.
20326 (pass_gimple): Don't run anything.
20328 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20330 * doc/sourcebuild.texi: Use semicolons instead of commas in
20333 2004-07-06 Richard Henderson <rth@redhat.com>
20335 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20336 (sra_walk_modify_expr, scan_init): Likewise.
20337 (generate_element_zero): Check visited before scanning children.
20338 (generate_element_init): Set visited on error.
20339 (scalarize_init): Handle generate_element_init failure similar
20342 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20344 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20345 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20347 2004-07-06 Richard Henderson <rth@redhat.com>
20349 * config/i386/i386.c (legitimize_pic_address): Make static.
20350 (legitimize_address): Handle CONST with TLS operand.
20351 (ix86_expand_move): Don't call legitimize_pic_address directly.
20352 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20354 2004-07-06 Roger Sayle <roger@eyesopen.com>
20356 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20357 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20358 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20359 is currently executed unconditionally, i.e. not in "else_bb".
20361 2004-07-06 Steven Bosscher <stevenb@suse.de>
20363 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20364 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20365 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20366 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20367 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20368 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20369 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20370 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20371 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20372 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20373 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20374 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20375 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20376 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20377 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20378 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20380 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20382 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20383 * expr.c (expand_expr_real_1): Ditto.
20384 * tree-inline.c (estimate_num_insns_1): Ditto.
20385 * tree-pretty-print.c (dump_generic_node): Ditto.
20386 (op_symbol): Ditto.
20389 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20391 * tree-ssa-pre.c (reference_node_pool): New pool.
20392 (find_or_generate_expression): Class 'r' is okay too.
20393 (create_value_expr_from): Ditto.
20394 (add_to_sets): LHS should not include vuses.
20395 (eliminate): Ditto.
20396 (compute_avail): Reverse ordering of tests.
20397 Valuize INDIRECT_REF as well.
20399 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20401 PR rtl-optimization/16380
20402 * loop.c (check_dbra_loop): Sink comparison instructions if they
20403 do something other than set cc0.
20405 2004-07-06 James E Wilson <wilson@specifixinc.com>
20407 * doc/interface.texi (longjmp and automatic variables): Delete
20408 paragraph recommending taking the address of a variable.
20410 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20412 * vec.h (VEC_embedded_alloc): Remove.
20413 (VEC_embedded_size, VEC_embedded_init): New.
20414 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20416 (VEC_truncate): New.
20417 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20418 (vec_embedded_alloc): Remove.
20419 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20420 (vec_embedded_alloc): Remove.
20422 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20424 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20425 (gt-langhooks.h): Remove.
20427 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20429 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20431 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20433 * config/sparc/sparc.c (get_pc_symbol): Rename into
20434 add_pc_to_pic_symbol.
20435 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20436 (load_pic_register): Account for previous changes.
20437 Use reg_names. Don't create the label twice.
20438 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20439 UNSPEC_LOAD_PCREL_SYM.
20440 (get_pc): Rename into load_pcrel_sym. Add predicate to
20441 operands. Remove condition.
20443 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20445 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20446 RECORD, UNION & QUAL_UNION is actually a binfo.
20448 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20449 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20450 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20451 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20452 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20453 (gen_inheritance_die): Likewise.
20454 * tree-dump.c (deque_and_dump): Likewise.
20455 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20457 2004-07-06 Steven Bosscher <stevenb@suse.de>
20459 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20461 * config/mcore/mcore.md: Model memory latency with a simple DFA
20462 pipeline description instead of a define_function_unit.
20464 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20466 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20467 * langhooks.h (var_mod_type_p): Likewise.
20468 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20469 * expr.c (count_type_elements): Properly handle return from
20470 array_type_nelts and properly test for overflow.
20471 * gimplify.c (gimplify_init_constructor): Properly handle return
20472 from array_type_nelts.
20473 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20474 * integrate.c (copy_decl_for_inlining): Correct comments.
20475 * tree-inline.c (remap_decl): Update comments, remove dead code,
20476 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20477 (remap_type): Only remap if variably modified by vars in function
20479 (copy_body_r): Use compatible_type langhooks to see when can fold.
20480 (setup_one_parameter): Don't remap type.
20481 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20482 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20483 compute TREE_INVARIANT for decl case.
20484 (find_var_from_fn): New function.
20485 (variably_modified_type_p): Add arg and call new function.
20486 * tree.h (variably_modified_type_p): Add extra arg.
20488 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20490 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20491 (goto_handler_and_restore_v9): Delete disabled insn.
20492 (goto_handler_and_restore_v9_sp64): Likewise.
20494 2004-07-05 Roger Sayle <roger@eyesopen.com>
20496 * calls.c (load_register_parameters): Call expand_shift instead
20497 of expand_binop with ashl_optab (or other shift optab) directly.
20498 * expr.c (emit_group_load, emit_group_store): Likewise.
20499 * function.c (assign_parm_setup_block): Likewise.
20500 * stmt.c (shift_return_value): Likewise.
20502 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20504 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20506 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20508 * doc/sourcebuild.texi: Revert previous patch.
20510 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20512 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20513 TARGET_MEM_FUNCTIONS.
20514 * system.h: Poison TARGET_MEM_FUNCTIONS.
20515 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20516 bcmp_libfunc, bzero_libfunc): Remove.
20517 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20519 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20520 * doc/standards.texi: Don't mention calling BSD string functions.
20521 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20522 * config/vax/t-memfuncs: New.
20523 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20524 config/memset.c: New.
20525 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20526 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20528 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20529 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20530 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20531 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20532 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20533 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20534 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20535 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20536 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20537 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20539 2004-07-05 Richard Henderson <rth@redhat.com>
20541 * function.c (assign_parm_setup_reg): Properly rename variables in
20542 FUNCTION_ARG_CALLEE_COPIES section.
20544 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20546 * tree-mudflap.c: Include cgraph.h.
20547 (mf_init_extern_trees): Rename to mudflap_init. Export.
20548 Rewrite to create synthetic declarations instead of looking
20549 up declarations from mf-runtime.h.
20550 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20551 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20552 Correct commentary.
20553 (execute_mudflap_function_decls, mudflap_register_call):
20554 Don't call mf_init_extern_trees.
20555 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20557 * tree-mudflap.h: Update prototypes.
20558 * c-mudflap.c: Delete file.
20559 * c-common.c: Include tree-mudflap.h.
20560 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20561 * Makefile.in: Remove all references to c-mudflap.o.
20562 Update dependencies.
20564 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20566 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20567 displacements with the spatial-locality cache-control completer.
20569 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20571 * langhooks.c: Don't include gt-langhooks.h.
20572 (var_labelno): Delete.
20573 (lhd_set_decl_assembler_name): Do not append a distinguishing
20574 number to file-scope internal-linkage declarations for the first
20575 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20576 the declaration itself (if at block scope), or its containing
20577 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20580 * opts.c (cur_in_fname): New global.
20581 * opts.h: Declare it.
20582 * tree.c: Include opts.h.
20583 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20584 DECL_UID equal to cur_in_fname.
20585 (copy_node_stat): Do not change DECL_UID when copying a
20586 TRANSLATION_UNIT_DECL.
20587 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20588 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20590 * c-decl.c (c_static_assembler_name): Delete.
20591 * c-tree.h (c_static_assembler_name): Delete prototype.
20592 * c-lang.c, objc/objc-lang.c: Don't override
20593 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20595 * Makefile.in (tree.o): Update dependencies.
20596 (GTFILES): Remove langhooks.c.
20598 2004-07-05 Roger Sayle <roger@eyesopen.com>
20600 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20601 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20602 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20603 Optimize "X % -Y" as "X % Y" for signed modulus.
20604 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20605 into "((unsigned) X % Y) == 0".
20607 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20609 * sourcebuild.texi (Config Fragments): Use @comma{} in
20610 cross-reference to section title.
20612 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20614 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20615 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20616 (gimplify_target_expr, gimplify_expr): Likewise.
20617 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20618 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20620 (gimplify_compound_lval): See if we can strip any useless conversion.
20621 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20623 (gimplify_modify_expr_to_memset): Likewise.
20624 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20625 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20626 (declare_inline_vars): Likewise.
20627 (walk_type_fields): New function.
20628 (walk_tree): Use it.
20629 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20631 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20632 (sra_walk_modify_expr): Allow init function to fail.
20633 (scan_init): Now returns bool.
20634 (generate_element_init): If can't understand INIT, return false.
20635 (scalarize_init): Return false if generate_element_init does.
20637 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20640 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20641 bounds if bounds aren't constant.
20643 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20645 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20646 to type hooks; remove bogus PARAMS.
20648 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20650 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20651 * dwarf2out.c (add_data_member_location_attribute): Check for
20653 * tree.c (tree_node_kinds): Add "binfos".
20654 (binfo_lang_slots): New.
20655 (make_node_stat): Add TREE_BINFO.
20656 (make_tree_binfo_stat): New.
20657 (tree_node_structure): Add TREE_BINFO.
20658 * tree.def (TREE_BINFO): New.
20659 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20660 (RECORD_OR_UNION_CHECK): ... here.
20661 (NOT_RECORD_OR_UNION_CHECK): New.
20662 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20663 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20664 RECORD_OR_UNION_CHECK.
20665 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20666 (TYPE_LANG_SLOT_1): New.
20667 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20668 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20669 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20670 (BINFO_ELTS): Remove.
20671 (BINFO_LANG_SLOT): New.
20672 (struct tree_binfo): New.
20673 (binfo_lang_slots): Declare.
20674 (enum tree_node_structure_enum): Add TS_BINFO.
20675 (union tree_node): Add binfo.
20676 (make_tree_binfo_stat): Declare.
20677 (make_tree_binfo): New.
20678 (enum tree_node_kind): Add binfo_kind.
20680 * objc/objc-act.c (start_class, objc_declare_protocols,
20681 start_protocols): Use TYPE_LANG_SLOT_1.
20682 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20684 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20685 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20686 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20687 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20689 2004-07-05 Steven Bosscher <stevenb@suse.de>
20691 * rtl.h (struct rtx_def): Remove the integrated flag.
20692 Use the return_val flag for MEM_SCALAR_P.
20693 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20695 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20698 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20699 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20702 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20704 * var-tracking.c: Fix some comments.
20705 (frame_stack_adjust): New.
20706 (vt_stack_adjustments): Init stack_adjust of entry block to
20707 minus stack adjustment of function prologue.
20708 (adjust_stack_reference): Do not adjust if adjustment == 0.
20709 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20710 (emit_notes_in_bb): Likewise.
20711 (vt_add_function_parameters): Do not adjust locations of
20712 function arguments.
20713 (vt_initialize): Compute the stack adjustment of function
20714 prologue and offset the initial "location" of frame_base_decl
20715 from the stack pointer after prologue.
20717 2004-07-04 Richard Henderson <rth@redhat.com>
20719 * function.c (struct assign_parm_data_all): New.
20720 (struct assign_parm_data_one): New.
20721 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20722 assign_parm_find_data_types, assign_parms_setup_varargs,
20723 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20724 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20725 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20726 assign_parm_setup_block, assign_parm_setup_reg,
20727 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20728 (assign_parms): ... here.
20730 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20732 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20733 now are bitmap_set_t's.
20734 (bitmap_insert_into_set): No point in inserting the value if
20736 (bitmap_set_contains): New function.
20737 (bitmap_set_replace_value): Add comment on why we do it
20739 (set_contains): Removed.
20740 (bitmap_set_subtract_from_value_set): New name of
20741 set_subtract now that it's arguments are two different
20744 (bitmap_find_leader): Change algorithm used.
20745 (find_or_generate_expression): Update use of functions for new
20747 (create_expression_by_pieces): Ditto.
20748 (insert_aux): Ditto.
20750 (add_to_sets): Ditto.
20752 (execute_pre): Ditto.
20753 (compute_avail): Ditto.
20754 Also ignore virtual phis.
20756 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20758 * combine.c (simplify_comparison): Fix comment typo.
20760 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20762 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20763 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20764 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20765 (output_restore): Change parameter from 'insn' to 'pat'.
20766 (output_return): Adjust call to output_restore.
20767 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20768 Adjust call to output_restore.
20770 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20772 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20773 and assert system is bsd.
20775 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20777 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20778 (TARGET_SWITCHES): Remove -mdebugc.
20779 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20780 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20781 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20782 (sle_[sd]i_reg): Delete.
20784 2004-07-04 Steven Bosscher <stevenb@suse.de>
20786 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20788 * config/iq2000/iq2000.md: Translate old pipeline description to an
20789 equivalent new one.
20791 2004-07-04 Roger Sayle <roger@eyesopen.com>
20793 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20794 Ensure the replacement rhs is valid gimple before performing
20795 the substitution. Return false if these sanity checks fail.
20796 (fold_stmt): Only set changed to true, if set_rhs returns true.
20797 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20800 2004-07-04 Richard Henderson <rth@redhat.com>
20803 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20805 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20807 * configure.ac (ranlib_flags): New variable.
20808 * Makefile.in (RANLIB_FLAGS): New variable.
20809 (libbackend.a): Use it.
20810 * configure: Regenerated.
20812 2004-07-04 Roger Sayle <roger@eyesopen.com>
20814 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20815 a "sign mask" instead of using ashr_optab directly.
20817 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20819 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20820 * doc/cppopts.texi: Clarify processing of command-line defines.
20822 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20824 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20826 2004-07-04 Richard Henderson <rth@redhat.com>
20828 * rtl.def (ADDRESSOF): Remove.
20829 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20830 (find_base_term, memrefs_conflict_p): Likewise.
20831 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20832 (fold_rtx, cse_insn, set_live_p): Likewise.
20833 * dwarf2out.c (mem_loc_descriptor): Likewise.
20834 (add_location_or_const_value_attribute): Likewise.
20835 * emit-rtl.c (copy_insn_1): Likewise.
20836 * explow.c (memory_address): Likewise.
20837 * expmed.c (store_split_bit_field): Likewise.
20838 * expr.c (expand_expr_real_1): Likewise.
20839 * function.c (instantiate_decl
20840 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20841 * genrecog.c (preds, validate_pattern): Likewise.
20842 * integrate.c (copy_rtx_and_substitute): Likewise.
20843 * recog.c (general_operand, register_operand): Likewise.
20844 (memory_address_p): Likwise.
20845 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20846 * rtl.c (copy_rtx): Likewise.
20847 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20848 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20849 * rtlhooks.c (gen_lowpart_general): Likewise.
20850 * stmt.c (expand_asm_operands): Likewise.
20851 * web.c (entry_register, replace_ref, web_main): Likewise.
20852 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20853 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20854 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20855 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20856 * config/frv/frv.c (move_destination_operand, move_source_operand,
20857 condexec_dest_operand, condexec_source_operand,
20858 condexec_memory_operand): Likewise.
20859 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20860 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20861 (destination_xfmode_operand): Likewise.
20862 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20863 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20864 * config/s390/s390.c (general_s_operand): Likewise.
20865 * config/s390/s390.md (mov*): Likewise.
20866 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20868 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20869 * expr.c (expand_expr_real_1): Likewise.
20870 * stmt.c (expand_decl): Likewise.
20871 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20873 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20874 postponed_insns, put_var_into_stack, put_reg_into_stack,
20875 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20876 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20877 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20878 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20879 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20880 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20881 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20882 struct insns_for_mem_walk_info, insns_for_mem_walk,
20883 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20884 setjmp_protect_args): Remove.
20885 (push_function_context_to): Don't handle var_refs_queue.
20886 (pop_function_context_from, free_after_compilation): Likewise.
20887 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20888 (assign_parms, allocate_struct_function): Likewise.
20889 (use_register_for_decl): New.
20890 (expand_function_end): Don't setjmp_protect.
20891 * function.h (struct emit_status): Update commentary.
20892 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20893 (max_parm_reg, parm_reg_stack_loc): Remove.
20894 * passes.c (DFI_addressof): Remove.
20895 (dump_file_info): Remove addressof.
20896 (rest_of_handle_addressof): Remove.
20897 (rest_of_compilation): Don't call it.
20898 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20899 * stmt.c (expand_decl): Use use_register_for_decl.
20900 * tree.h: Update decls.
20901 * web.c (mark_addressof): Remove.
20902 * doc/invoke.texi (-dF): Remove.
20904 2004-07-03 Richard Henderson <rth@redhat.com>
20906 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20907 instead of gen_mem_addressof.
20908 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20909 TImode output register.
20911 2004-07-03 Richard Henderson <rth@redhat.com>
20913 PR tree-optimization/16341
20914 * tree-sra.c (sra_walk_function): Increment to next stmt before
20915 processing the current stmt.
20916 (sra_insert_after): Always use BSI_SAME_STMT.
20918 2004-07-03 Richard Henderson <rth@redhat.com>
20920 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20921 fp plus with minus.
20923 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20925 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20926 with tree_int_cst_equal.
20928 2004-07-03 Andreas Schwab <schwab@suse.de>
20930 * config/ia64/ia64.md: Define new attribute "empty".
20931 (prologue_use, nop_x, insn_group_barrier): Set it.
20933 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20934 skip over "empty" insns.
20936 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20938 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20939 context to gimplify_body.
20940 (walk_tree): Don't walk into types twice.
20941 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20943 * tree-sra.c (generate_element_init): Remove any useless conversions.
20945 * gimplify.c (gimplify_conversion): Remove stripping useless
20946 conversions from here.
20947 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20948 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20949 Unshare before substituting PLACEHOLDER_EXPR.
20950 (gimplify_modify_expr_to_memset): Likewise.
20951 Pass address of TO to memset, not TO itself.
20952 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20953 time we make an expression (to match a PLACEHOLDER_EXPR).
20955 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20956 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20957 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20958 * tree-ssa-dom.c (local_fold): Likewise.
20960 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20961 * langhooks.h (strct lang_hooks): New field type_max_size.
20962 * function.c (assign_temp): Call it.
20964 2004-07-03 Steven Bosscher <stevenb@suse.de>
20966 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20967 * config/sh/sh.md: Convert the SH1 pipeline description to
20970 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20972 * c-decl.c (struct c_binding): Remove contour field; add
20973 depth, invisible, nested fields.
20974 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20975 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20976 (bind): Add invisible and nested arguments. Initialize
20977 new fields of struct c_binding; adjust loop scanning for
20979 (free_binding_and_advance): Clear structure with memset.
20980 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20981 in file scope, even if it's in external scope too.
20982 (pushdecl): Adjust to match. Create invisible file-scope
20983 declarations for block-scope forward declarations of static functions.
20984 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20985 (undeclared_variable, lookup_label, declare_label, define_label)
20986 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20987 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20988 (store_parm_decls_oldstyle): Adjust to match.
20989 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20990 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20992 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20993 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20995 2004-07-02 Richard Henderson <rth@redhat.com>
20997 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20998 around variable_size.
20999 (set_decl_nonlocal): Remove.
21000 (store_parm_decls): Add stmts for pending sizes.
21001 * calls.c (calls_function, calls_function_1): Remove.
21002 (precompute_arguments): Don't call it.
21003 * cfgexpand.c (set_save_expr_context): Remove.
21004 (tree_expand_cfg): Don't call it.
21005 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21006 (dwarf2out_finish): Likewise.
21007 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21008 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21009 (safe_from_p): Don't queue SAVE_EXPRs.
21010 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21011 or build plain VAR_DECLs.
21012 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21014 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21015 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21016 (put_var_into_stack): Don't handle SAVE_EXPR.
21017 (gen_mem_addressof): Likewise.
21018 * function.h (struct function): Remove x_save_expr_regs.
21019 (save_expr_regs): Remove.
21020 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21021 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21022 * stor-layout.c (variable_size): Don't set it.
21023 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21024 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21025 all callers. Don't set SAVE_EXPR_CONTEXT.
21026 * tree-inline.h (remap_save_expr): Update decl.
21027 * tree.c (save_expr): Update build size.
21028 (first_rtl_op): Don't handle SAVE_EXPR.
21029 (unsave_expr_1, contains_placeholder_p): Likewise.
21030 (decl_function_context): Likewise.
21031 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21032 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21033 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21035 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21037 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21038 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21039 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21040 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21041 some first-person references and patronizing comments. Based on
21043 * doc/invoke.texi: Don't reference fortran@gnu.org.
21044 * doc/trouble.texi (Warning when a non-void function value is
21045 ignored): Rewrite. From Russ Allbery and Chris Devers.
21047 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21049 * tree-ssa-pre.c (bitmap_set_t): New.
21050 (bb_value_sets): avail_out is now a bitmap_set_t.
21051 (bitmap_find_leader): New function.
21052 (bitmap_value_insert_into_set): Ditto.
21053 (bitmap_set_copy): Ditto.
21054 (bitmap_value_replace_in_set): Ditto.
21055 (bitmap_set_contains_value): Ditto.
21056 (bitmap_set_new): Ditto.
21057 (bitmap_set_pool): New pool.
21058 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21059 (insert_aux): Ditto.
21060 (add_to_sets): Ditto.
21061 (compute_avail): Ditto
21062 (eliminate): Ditto.
21065 (execute_pre): Ditto.
21067 2004-07-02 Roger Sayle <roger@eyesopen.com>
21069 * config/rs6000/rs6000.c (struct processor_costs): New structure
21070 used to hold instruction latencies/sizes for processor types.
21071 (rs6000_cost): New global variable pointing to current CPU's costs.
21072 (rs6000_override_options): Initialize rs6000_cost to point to the
21073 appropriate cost table based upon rs6000_cpu and optimize_size.
21074 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21077 2004-07-02 Richard Henderson <rth@redhat.com>
21079 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21081 2004-07-02 Steven Bosscher <stevenb@suse.de>
21083 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21085 2004-07-01 Richard Henderson <rth@redhat.com>
21087 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21088 (alpha_gp_save_rtx): Use assign_stack_local instead of
21091 2004-07-01 Richard Henderson <rth@redhat.com>
21093 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21094 (alpha_rtx_cost_data): Update to match.
21095 (alpha_rtx_cost_size): New.
21096 (alpha_rtx_costs): Honor optimize_size.
21098 2004-07-01 Richard Henderson <rth@redhat.com>
21100 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21101 * cfgexpand.c (tree_expand_cfg): Do it here.
21102 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21103 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21104 * config/mips/mips.c (mips_output_mi_thunk): And here.
21105 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21106 * config/sh/sh.c (sh_output_mi_thunk): And here.
21107 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21109 2004-07-01 Richard Henderson <rth@redhat.com>
21111 * tree.def (RTL_EXPR): Remove.
21112 * c-typeck.c (lvalue_p): Don't handle it.
21113 * expr.c (safe_from_p): Likewise.
21114 (expand_expr_real_1): Likewise.
21115 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21116 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21117 * gengtype.c (adjust_field_tree_exp): Likewise.
21118 * stmt.c (warn_if_unused_value): Likewise.
21119 * tree-gimple.c (recalculate_side_effects): Likewise.
21120 * tree-pretty-print.c (dump_generic_node): Likewise.
21121 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21122 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21123 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21125 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21126 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21127 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21128 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21129 all the bits that tracked last_expr.
21130 (expand_end_bindings): Don't track last_expr.
21131 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21132 (clear_last_expr): Remove.
21133 (expand_asm): Don't call it.
21134 (expand_asm_operands, expand_end_cond): Likewise.
21135 (expand_naked_return, expand_null_return_1): Likewise.
21136 * c-typeck.c (c_begin_compound_stmt): Likewise.
21137 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21138 * expr.c (expand_expr_real_1): Likewise.
21139 * tree.h: Update prototypes.
21141 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21142 (struct emit_status): Remove sequence_rtl_expr.
21143 (struct function): Remove x_rtl_expr_chain.
21144 (seq_rtl_expr, rtl_expr_chain): Remove.
21145 * function.c (struct temp_slot): Remove rtl_expr.
21146 (assign_stack_temp_for_type): Don't set it.
21147 (free_temp_slots, pop_temp_slots): Don't check it.
21148 (free_after_compilation): Don't clear x_rtl_expr_chain.
21149 (fixup_var_refs): Don't search it.
21150 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21151 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21153 (push_topmost_sequence): Likewise.
21154 (end_sequence, init_emit): Likewise.
21155 (start_sequence_for_rtl_expr): Remove.
21156 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21157 * rtl.h (preserve_rtl_expr_result): Remove.
21159 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21161 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21162 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21165 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21167 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21168 (STANDARD_STARTFILE_PREFIX_2): Define.
21169 (standard_startfile_prefix_1): Initialize to
21170 STANDARD_STARTFILE_PREFIX_1.
21171 (standard_startfile_prefix_2): Initialize to
21172 STANDARD_STARTFILE_PREFIX_2.
21173 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21174 (STANDARD_STARTFILE_PREFIX_1): Define.
21175 (STANDARD_STARTFILE_PREFIX_2): Define.
21176 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21177 (STANDARD_STARTFILE_PREFIX_2): Document.
21179 2004-07-01 Richard Henderson <rth@redhat.com>
21181 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21182 in order to disable scalarization. Instead set a flag and wait
21183 for a candidate decl.
21185 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21187 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21188 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21189 Use terminology "testsuite" and "enumerated".
21191 2004-07-01 Richard Henderson <rth@redhat.com>
21193 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21194 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21195 (initial_return_save): Likewise.
21196 (flush_queued_reg_saves): Remap register numbers.
21197 (dwarf2out_return_reg): Likewise.
21199 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21201 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21203 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21204 access functions for lower bound and element size and only output
21205 if lower bound nonzero or element size not same as that of type.
21206 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21208 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21210 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21212 2004-07-01 Per Bothner <per@bothner.com>
21214 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21216 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21218 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21219 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21220 first operand. Don't optimize if the bitfield is volatile.
21222 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21224 * c-pretty-print.c (pp_c_postfix_expression): Handle
21225 floating-point comparison operators.
21226 (pp_c_expression): Pass floating-point comparison
21227 operators to pp_c_postfix_expression.
21229 2004-07-01 Roger Sayle <roger@eyesopen.com>
21231 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21232 rtx_cost instead of "had_mult" to determine whether the transformed
21233 expression is cheaper than the original.
21235 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21237 * alias.c (get_alias_set, canon_rtx, get_addr,
21238 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21240 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21241 expand_builtin): Likewise.
21242 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21244 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21245 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21246 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21247 record_dead_and_set_regs_1, get_last_value_validate,
21248 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21249 * cse.c (check_dependence, canon_hash, equiv_constant,
21250 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21251 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21252 count_reg_usage): Likewise.
21253 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21254 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21255 cselib_record_sets): Likewise.
21256 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21257 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21258 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21259 * df.c (df_uses_record): Likewise.
21260 * dojump (do_jump): Likewise.
21261 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21262 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21263 decl_start_label): Likewise.
21264 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21265 operand_subword, change_address_1, make_safe_from): Likewise.
21266 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21267 stabilize, force_not_mem): Likewise.
21268 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21269 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21270 * expr.c (convert_move, convert_modes, emit_block_move,
21271 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21272 emit_move_insn_1, expand_assignment, store_expr,
21273 store_constructor_field, store_constructor, store_field,
21274 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21276 * final.c (cleanup_subreg_operands, alter_subreg,
21277 get_mem_expr_from_op): Likewise.
21278 * flow.c (notice_stack_pointer_modification_1,
21279 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21281 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21282 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21283 optimize_bit_field, flush_addressof, purge_addressof_1,
21284 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21285 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21286 keep_stack_depressed): Likewise.
21287 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21288 noce_process_if_block, find_memory): Likewise.
21289 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21290 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21291 update_equiv_regs): Likewise.
21292 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21293 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21294 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21295 * passes.c (rest_of_handle_final): Likewise.
21296 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21297 move2add_note_store): Likewise.
21298 * ra-build.c (detect_remat_webs): Likewise.
21299 * ra-debug.c (dump_static_insn_cost): Likewise.
21300 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21301 * recog.c (validate_change, apply_change_group, cancel_changes,
21302 validate_replace_rtx_1, general_operand, register_operand,
21303 nonmemory_operand, push_operand, pop_operand, memory_operand,
21304 indirect_operand, asm_operand_ok, offsettable_memref_p,
21305 offsettable_nonstrict_memref_p, constrain_operands,
21306 store_data_bypass_p): Likewise.
21307 * reg-stack.c (subst_stack_regs_pat): Likewise.
21308 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21309 copy_cost, reg_scan_mark_refs): Likewise.
21310 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21311 combine_stack_adjustments_for_block): Likewise.
21312 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21313 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21314 find_reloads, find_reloads_address, find_reloads_address_1,
21315 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21316 find_equiv_reg): Likewise.
21317 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21318 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21319 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21320 delete_address_reloads): Likewise.
21321 * resource.c (mark_referenced_resources): Likewise.
21322 * rtlanal.c (get_jump_table_offset, count_occurrences,
21323 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21324 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21325 num_sign_bit_copies1): Likewise.
21326 * rtlhooks.c (gen_lowpart_general): Likewise.
21327 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21328 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21329 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21330 sdbout_global_decl): Likewise.
21331 * simplify-rtx.c (simplify_subreg): Likewise.
21332 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21333 expand_anon_union_decl, expand_end_case_type): Likewise.
21334 * unroll.c (calculate_giv_inc): Likewise.
21335 * var-tracking.c (stack_adjust_offset_pre_post,
21336 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21337 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21338 vt_add_function_parameters): Likewise.
21339 * varasm.c (make_var_volatile, notice_global_symbol,
21340 assemble_external, decode_addr_const, mark_weak,
21341 default_encode_section_info): Likewise.
21343 2004-07-01 Steven Bosscher <stevenb@suse.de>
21345 * stmt.c (check_seenlabel): Remove.
21346 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21348 2004-07-01 Richard Henderson <rth@redhat.com>
21350 * function.h (struct function): Remove x_function_call_count.
21351 (function_call_count): Remove.
21352 * calls.c (expand_call): Don't set it.
21353 * integrate.c (copy_rtx_and_substitute): Likewise.
21355 * function.h (struct function): Remove x_cleanup_label.
21356 (cleanup_label): Remove.
21357 * stmt.c (expand_value_return): Don't use it.
21358 * function.c (free_after_compilation): Don't set it.
21359 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21360 * cfgexpand.c (tree_expand_cfg): Update call.
21361 * tree.h (expand_function_start): Update decl.
21363 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21366 * c-lang.c (c_initialize_diagnostics): Move from here ...
21367 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21368 (c_tree_printer): Use pretty-printer to format %T.
21369 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21370 before '*' if not C++.
21371 (pp_c_direct_abstract_declarator): Don't try to print array upper
21372 bound for flexible array members.
21373 * c-tree.h: Include "diagnostic.h".
21374 (c_initialize_diagnostics): Declare.
21375 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21376 * c-format.c (format_type_warning): New function. Improve
21377 diagnostics for incorrect format argument types.
21378 (check_format_types): Use it. Add two parameters. Use the
21379 TYPE_MAIN_VARIANT of wanted_type.
21380 (check_format_info_main): Pass new parameters to
21381 check_format_types.
21382 (struct format_wanted_type): Update comment.
21384 2004-07-01 Nick Clifton <nickc@redhat.com>
21386 * target.h (struct gcc_target): Add new field to struct cxx:
21387 import_export_class.
21388 * target-def.h (TARGET_CXX): Initialise the new field.
21389 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21391 * doc/tm.texi: Document the new target hook.
21393 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21395 * builtins.c (fold_builtin_classify): Fix typo.
21397 2004-07-01 Richard Henderson <rth@redhat.com>
21399 * function.c (identify_blocks, identify_blocks_1): Remove.
21400 * function.h (identify_blocks): Remove.
21401 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21403 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21405 * builtins.c (fold_builtin_classify): New.
21406 (fold_builtin_unordered_cmp): Fix commentary.
21407 (fold_builtin): Use it.
21408 * builtins.def: Define builtins for isnan,
21409 isnanf, isnanl, finite, finitef, finitel,
21410 isinf, isinff, isinfl.
21412 2004-07-01 Richard Henderson <rth@redhat.com>
21414 * function.h (struct function): Remove dont_emit_block_notes.
21415 * gimple-low.c (lower_function_body): Don't set it.
21416 * cfgexpand.c (expand_block): Don't check it.
21417 * cfglayout.c (insn_locators_initialize): Likewise.
21418 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21419 * passes.c (rest_of_compilation): Likewise.
21420 * stmt.c (expand_start_bindings_and_block): Likewise.
21421 (expand_end_bindings): Likewise.
21423 2004-07-01 Richard Henderson <rth@redhat.com>
21425 * cgraph.h (cgraph_build_static_cdtor): Declare.
21426 * cgraphunit.c (cgraph_build_static_cdtor): New.
21427 * c-objc-common.c (build_cdtor): Use it.
21428 * coverage.c (create_coverage): Likewise.
21429 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21430 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21432 See ChangeLog.11 for earlier changes.