1 2004-11-08 Jeff Law <law@redhat.com>
3 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4 implementing it inline.
6 * cfganal.c (find_edge): Search pred->succs or succ->preds,
9 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
11 * passes.c (rest_of_handle_jump): Remove dead code.
13 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
15 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
16 the last used element in the worklist.
18 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
20 * tree-inline.c (remap_save_expr): Make it static.
21 * tree-inline.h: Remove the corresponding prototype.
23 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
25 * tree-ssa-loop-niter.c (upper_bound_in_type,
26 lower_bound_in_type): Make them static.
27 * tree.h: Remove the corresponding prototypes.
29 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
31 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
33 * tree-ssa-live.h: Remove the corresponding prototypes.
35 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
37 * tree-if-conv.c (tree_if_conversion): Make it static.
38 * tree-flow.h: Remove the corresponding prototype.
40 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
42 * tree-ssa-operands.c (build_ssa_operands): Make it static.
43 * tree-flow.h: Remove the corresponding prototype.
45 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
48 * tree-inline.c (copy_body_r): Change "t = t" to empty
49 statement instead of "t".
51 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
53 * modulo-sched.c (create_partial_schedule,
54 free_partial_schedule, reset_partial_schedule,
55 ps_add_node_check_conflicts, rotate_partial_schedule): Make
58 2004-11-08 Richard Henderson <rth@redhat.com>
60 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
63 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
65 * sched-deps.c (add_insn_mem_dependence): Make it static.
66 * sched-int.h: Remove the corresponding prototypes.
68 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
70 * flow.c (allocate_bb_life_data): Make it static.
71 * basic-block.h: Remove the corresponding prototype.
73 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
75 * calls.c (split_complex_values, split_complex_types): Make
77 * expr.h: Remove the corresponding prototypes.
79 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
81 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
82 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
84 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
86 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
87 statements that always trigger.
89 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
91 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
92 tree-scalar-evolution.c, tree-ssa-loop-im.c,
93 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
94 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
97 2004-11-08 Ben Elliston <bje@au.ibm.com>
99 * cgraph.h (cgraph_calls_p): Remove.
100 * cgraph.c (cgraph_calls_p): Likewise.
102 * varray.h (varray_copy): Remove.
103 * varray.c (varray_copy): Likewise.
105 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
108 * config/darwin.c (machopic_indirect_data_reference):
109 Call gen_macho_high and gen_macho_low instead of
110 checking the mode and calling gen_macho_high_di directly.
111 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
112 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
114 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
115 load_macho_picbase, macho_low, macho_high): Removed.
116 (builtin_setjmp_receiver): Call gen_macho_high and
117 gen_macho_low instead of checking the mode and calling
118 gen_macho_high_di directly.
119 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
120 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
121 Moved from rs6000.md.
122 (macho_high): New expander.
123 (macho_high_si): Renamed version of macho_high from rs6000.md.
124 (macho_low): New expander.
125 (macho_low_si): Renamed version of macho_low from rs6000.md.
126 (load_macho_picbase): New expander.
127 (load_macho_picbase_si): Renamed version of load_macho_picbase
129 (macho_correct_pic): New expander.
130 (macho_correct_pic_si): Renamed version of macho_correct_pic
133 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
135 * c-decl.c (finish_struct): Use complete sentences for diagnostic
136 for structures or unions with no members or named members.
138 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
140 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
141 taking address of bit-field by assertion.
143 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
145 * config/s390/s390.md (attribute "op_type"): Default to "NN".
146 (attribute "atype"): Default to "agen".
147 (attribute "length"): Default to 6.
148 (define_asm_attibutes): Remove.
149 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
150 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
151 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
152 Do not set type attribute to "cs" where already default.
153 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
155 Do not set type attribute to "other" where already default.
156 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
157 "*strlendi", "*strlensi",
158 "*movmem_long_64", "*movmem_long_31",
159 "*clrmem_long_64", "*clrmem_long_31",
160 "*cmpmem_long_64", "*cmpmem_long_31",
161 "*cmpint_si", "*cmpint_di",
162 "addti3", "*adddi3_31z", "*adddi3_31",
163 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
164 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
165 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
166 "*pool_entry", "pool_align", "pool_section_start",
167 "pool_section_end", "main_pool", "reload_base_31", "pool"):
168 Do not set op_type attribute to "NN" where already default.
169 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
170 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
171 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
172 Do not set atype attribute to "agen" where already default.
173 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
175 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
177 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
179 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
182 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
183 R3000 and R4000 macros on IRIX.
185 2004-11-06 Andreas Schwab <schwab@suse.de>
188 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
191 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
193 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
195 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
197 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
198 matches no insns already matched by other reservations.
199 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
200 matches no insns already matched by other reservations.
201 ("x_ss"): Remove, replace by ...
202 ("x_cs"): ... this new reservation. Check type instead of op_type.
203 Update bypasses to use x_cs instead of x_ss.
204 ("x_nn"): Remove, replace by ...
205 ("x_other"): ... this new reservation. Check type instead of op_type.
206 Add x_other and x_branch to bypasses.
207 ("x_vs"): New reservation.
208 * config/s390/s390.md (attribute "type"): Default according to op_type.
209 ("*execute"): Set type to "cs".
211 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
213 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
216 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
218 PR rtl-optimization/17933
219 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
220 (covers_regno_p): New function. Handle SETs of PARALLEL,
221 and defer the rest to...
222 (covers_regno_no_parallel_p): New function.
224 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
226 * config/sparc/sparc.c (function_arg_record_value_1): Skip
227 fields with zero length.
228 (function_arg_record_value_2): Likewise.
229 (function_arg_record_value_3): Use smallest_mode_for_size
230 instead of mode_for_size.
231 (function_arg_union_value): Return naked register for unions
234 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
236 * config/sparc/sparc.c (scan_record_type): Handle vector types.
237 (function_arg_slotno): Handle vector types specially.
238 (function_arg_record_value_1): Split fields with vector type and
239 BLKmode into their subparts.
240 (function_arg_record_value_2): Likewise. Be prepared to handle
241 more than 2 registers per field.
242 (function_arg_union_value): Increment regno inside the loop.
243 (function_arg_vector_value): New function.
244 (function_arg): Use it to split fields with vector type and
245 BLKmode into their subparts and build a PARALLEL. Treat
246 other vector types like floats.
247 (function_value): Likewise.
248 (sparc_pass_by_reference): Handle vector types.
249 (sparc_return_in_memory): Likewise.
251 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
253 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
254 statement that never triggers.
256 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
258 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
259 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
260 ("x_fdivd"): Use also for fsqrtd type.
261 ("x_fdivs"): Use also for fsqrts type.
262 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
263 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
264 ("fix_truncdfsi2_ibm"): Set type to "other".
265 ("floatdidf2", "floatdisf2"): Do not clobber CC.
266 ("floatsidf2", "floatsidf2_ieee"): Likewise.
267 ("floatsisf2", "floatsisf2_ieee"): Likewise.
268 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
269 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
271 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
272 ("sqrtdf2"): Set type to "fsqrtd".
273 ("sqrtsf2"): Set type to "fsqrts".
275 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
277 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
278 pointer to the last PHI node in the new PHI chain.
280 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
282 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
283 for non-PIC TLS_MODEL_INITIAL_EXEC case.
285 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
287 * expmed.c: Fix a comment typo.
289 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
292 * config/i386/cygming.h
293 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
295 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
297 * config/sh/sh4a.md: Fix copyright.
299 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
301 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
304 2004-11-05 David Edelsohn <edelsohn@gnu.org>
306 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
307 when carry not used. Suggested by Torbjorn Granlund.
309 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
310 operand[1] unnecessarily. Suggested by Eric Christopher.
311 (rs6000_adjust_cost): Increase latency of store to wider load.
312 (rs6000_rtx_costs): mulli only allows 16-bit constants.
314 2004-11-05 Stan Shebs <shebs@apple.com>
316 * config/rs6000/rs6000.c (machopic_output_stub): Output
317 ldu instead of lwzu for 64-bit stubs.
319 2004-11-05 Richard Henderson <rth@redhat.com>
321 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
323 (alpha_expand_unaligned_store): Likewise.
325 2004-11-05 Richard Henderson <rth@redhat.com>
327 * expmed.c (extract_force_align_mem_bit_field): New.
328 (extract_split_bit_field): Call it.
330 2004-11-05 Richard Henderson <rth@redhat.com>
332 * ia64.md (UNSPEC_SHRP): New.
333 (dshift_count_operand): New.
334 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
335 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
337 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
339 * c-typeck.c (output_init_element): Return early if value is
342 2004-11-05 James E Wilson <wilson@specifixinc.com>
344 * invoke.texi (-fno-guess-branch-probability): Rewrite.
346 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
347 1 to UNSPEC_GR_SPILL.
349 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
351 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
352 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
354 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
356 * bitmap.h (enum bitmap_bits): Remove.
357 (bitmap_operation): Remove.
358 (bitmap_and, bitmap_and_into, bitmap_and_compl,
359 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
360 bitmap_xor_into): Prototype.
361 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
362 (bitmap_operation): Remove.
363 (bitmap_and, bitmap_and_into, bitmap_and_compl,
364 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
365 bitmap_xor_into): New.
366 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
368 PR tree-optimization/18307
369 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
370 and ORIG being the same node.
372 2004-11-04 Geoffrey Keating <geoffk@apple.com>
374 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
375 (install-mkheaders): Install the version built for the
376 host, not for the build machine.
377 * configure.ac: Always run fixincludes.
378 (all_outputs): Remove mkheaders.
379 * configure: Regenerate.
380 * fixinc.in: Move to fixincludes/.
381 * mkfixinc.sh: Likewise.
382 * mkheaders.in: Likewise.
383 * README-fixinc: Likewise.
385 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
388 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
389 equivalent on the A4.
391 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
393 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
394 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
395 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
396 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
397 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
398 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
399 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
400 doc/trouble.texi: Correct end-of-sentence markup and markup of
401 "etc.", "e.g." and "i.e.". Use @code in various places where
404 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
406 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
407 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
408 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
411 2004-11-04 Mark Mitchell <mark@codesourcery.com>
413 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
414 * doc/extend.texi: Document "notshared" attribute.
416 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
418 * tree-phinodes.c (make_phi_node): Make it static.
419 * tree.h: Remove the prototypes for make_phi_node.
421 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
423 * stmt.c (expand_asm, expand_asm_operands): Make them static.
424 * tree.h: Remove the prototypes for expand_asm and
427 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
429 * passes.c (rest_of_compilation): Make it static.
430 * toplev.h: Remove the prototype for rest_of_compilation.
432 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
434 * jump.c (cleanup_barriers): Use delete_insn instead of
436 (delete_barrier): Remove.
437 * rtl.h: Remove the corresponding prototype.
439 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
441 * expr.c (mostly_zero_p): Make it static.
442 * tree.h: Remove the prototype for mostly_zeros_p.
444 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
446 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
448 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
450 * builtins.c (expand_builtin_return_addr,
451 expand_builtin_longjmp, expand_builtin_trap): Make them static.
452 * expr.h: Remove the prototypes for expand_builtin_longjmp and
454 * tree.h: Remove the prototype for expand_builtin_return_addr.
456 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
458 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
459 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
462 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
464 * cfghooks.c (delete_basic_block): Remove code to truncate
467 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
469 * flow.c (init_propagate_block_info): Change the type of i to
472 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
474 PR tree-optimization/18184
475 * c-typeck.c (comptypes): Do not treat pointers of different
476 modes or alias-all flags as equivalent.
477 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
479 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
481 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
482 reference specific C parser files in examples.
484 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
487 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
488 as OP_INOUT if the instruction is predicated.
490 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
492 * bitmap.h: Fix a comment typo. Follow spelling conventions.
493 * tree-vectorizer.c: Fix a comment typo.
495 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
497 * sdbout.c (SDB_GENERATE_FAKE): Remove.
498 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
499 * system.h: Poison SDB_GENERATE_FAKE.
500 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
502 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
504 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
506 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
509 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
512 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
514 * predict.c (propagate_freq): Make bitno unsigned. Move
515 npredecessors update out of loop.
517 * bitmap.h (bitmap_iterator): Remove word_bit and bit
518 fields. Rename others.
519 (bmp_iter_common_next_1, bmp_iter_single_next_1,
520 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
521 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
522 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
523 bmp_iter_and_next): Remove.
524 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
525 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
527 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
528 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
530 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
531 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
532 bitmap_and_into, bitmap_ior_into as appropriate.
533 * except.c (remove_eh_handler): Likewise.
534 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
535 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
536 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
537 * tree-ssa-live.h (live_merge_and_clear): Likewise.
538 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
541 * bitmap.c (bitmap_print): Make bitno unsigned.
542 * bt-load.c (clear_btr_from_live_range,
543 btr_def_live_range): Likewise.
544 * caller-save.c (save_call_clobbered_regs): Likewise.
545 * cfganal.c (compute_dominance_frontiers_1): Likewise.
546 * cfgcleanup.c (thread_jump): Likewise.
547 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
548 * conflict.c (conflict_graph_compute): Likewise.
549 * ddg.c (add_deps_for_use): Likewise.
550 * df.c (df_refs_update): Likewise.
551 * except.c (remove_eh_handler): Likewise.
552 * flow.c (verify_local_live_at_start, update_life_info,
553 initialize_uninitialized_subregs, propagate_one_insn,
554 free_propagate_block_info, propagate_block, find_use_as_address,
555 reg_set_to_hard_reg_set): Likewise.
556 * gcse.c (clear_modify_mem_tables): Likewise.
557 * global.c (global_conflicts, build_insn_chain): Likewise.
558 * ifcvt.c (dead_or_predicable): Likewise.
559 * local-alloc.c (update_equiv_regs): Likewise.
560 * loop.c (load_mems): Likewise.
561 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
563 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
565 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
566 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
567 * sched-rgn.c (propagate_deps
568 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
569 * tree-dfa.c (dump_dfa_stats
570 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
571 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
573 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
574 free_temp_expr_table, find_replaceable_exprs): Likewise.
575 * tree-sra.c (scan_function, scalarize_parms): Likewise.
576 * tree-ssa-alias.c (init_alias_info,
577 compute_points_to_and_addr_escape,
578 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
579 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
580 * tree-ssa-live.c (new_tree_live_info, live_worklist,
581 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
582 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
583 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
584 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
585 add_call_read_ops): Likewise.
586 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
587 * tree-ssa-live.h (num_var_partitions): Return unsigned.
589 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
591 PR tree-optimization/18009
592 * tree-vectorizer.h (enum dr_alignment_support): New type.
593 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
594 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
595 single data_reference (instead of a varray of references).
596 * tree-vectorizer.c (new_loop_vec_info): Likewise.
597 (vect_gen_niters_for_prolog_loop): Likewise.
598 (vect_update_inits_of_drs): Likewise.
600 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
601 vect_enhance_data_refs_alignment.
602 (vect_do_peeling_for_alignment): Likewise.
603 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
604 this functionality used to be in vect_analyze_data_refs_alignment.
605 Also update DR_MISALIGNMENT due to peeling; this functionality used to
606 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
607 (vect_analyze_data_refs_alignment): Decision on whether and by how much
608 to peel moved to vect_enhance_data_refs_alignment. Call
609 vect_supportable_dr_alignment.
611 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
612 (vect_compute_data_refs_alignment): Return bool. Consider return value
613 of vect_compute_data_ref_alignment and return true/false accordingly.
614 (vect_enhance_data_refs_alignment): Consider return value of
615 vect_compute_data_refs_alignment and return true/false accordingly.
617 (vect_supportable_dr_alignment): New function.
618 (vectorizable_store): Call vect_supportable_dr_alignment.
619 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
620 support checks moved from here to vect_supportable_dr_alignment.
622 (vect_transform_loop): Avoid 80 columns overflow.
624 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
626 * timevar.c (timevar_enable): Change from
628 (timevar_push): Rename to ...
629 (timevar_push_1): this and remove the
631 (timevar_pop): Rename to ...
632 (timevar_pop_1): this and remove the
634 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
635 (timevar_pop): New macro.
636 (timevar_push): New macro.
637 (timevar_enable): Declare.
639 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
641 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
642 libgcc for shared libraries.
644 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
646 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
647 * config/s390/s390.c (s390_split_access_reg): New function.
648 (regclass_map): Add access registers.
649 (get_thread_pointer): Use access register instead of UNSPEC_TP.
650 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
651 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
652 (TP_REGNUM): New define.
653 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
654 REG_ALLOC_ORDER): Add access registers.
655 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
656 CANNOT_CHANGE_MODE_CLASS): Support access registers.
657 (enum reg_class): Add ACCESS_REGS.
658 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
659 (REG_CLASS_FROM_LETTER): Add 't' constraint.
660 (REGISTER_NAMES): Add access registers.
661 * config/s390/s390.md (UNSPEC_TP): Remove.
662 ("*movdi_64"): Add access register alternatives. Provide splitters
663 to split DImode access register <-> GPR moves into SImode moves.
664 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
665 ("movstrictsi"): Likewise.
666 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
667 ("set_tp_64", "set_tp_31"): Likewise.
668 ("*set_tp"): New insn.
670 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
672 * tree-phinodes.c (resize_phi_node): Copy only a portion of
673 the PHI node currently in use.
675 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
678 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
681 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
683 PR tree-optimization/18270
684 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
685 abnormal edges, commit all pending stmts on incoming edges.
687 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
689 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
690 cause extra costs. Generate canonical RTL.
692 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
694 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
695 (lambda_compute_target_space). Ditto.
696 * lambda.h (lambda_trans_matrix): Ditto.
697 (lambda_linear_expression): Ditto.
698 (lambda_body_vector): Ditto.
699 (lambda_loopnest): Ditto.
700 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
701 update comments, and remove pointless addition of 0.
702 (linear_transform_loops): Update comments.
704 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
706 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
709 2004-11-03 Jeff Law <law@redhat.com>
711 * predict.c (struct block_info_def): Kill "tovisit" field.
712 (propagate_freq): Accept new "tovisit" parameter. Change
713 read/write access methods for "tovisit" to check the "tovisit"
714 bitmap instead of a bit in block_info_def.
715 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
716 it to propagate_freq.
718 * stmt.c (expand_case): Speed up code to detect duplicate case
719 label targets and count unique case label targets.
721 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
723 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
725 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
727 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
729 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
731 * tree-cfg.c (find_taken_edge): Abort if we are given a
732 statement that is neither COND_EXPR nor SWITCH_EXPR.
734 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
736 * fold-const.c (fold): Reassociate also (x - mult) + mult and
737 (mult - x) + mult. Cast operands of expression after applying
738 distributive law to the correct types. Apply distributive law
739 to a * c - b * c for all non-float types.
741 2004-11-02 Geoffrey Keating <geoffk@apple.com>
743 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
744 because we don't want to run them now; instead, set them to
745 stmp-install-fixproto or stmp-install-fixinc.
746 * Makefile.in (stmp-install-fixproto): New.
747 (stmp-install-fixinc): New.
748 * configure: Regenerate.
750 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
752 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
755 2004-11-02 Ziemowit Laski <zlaski@apple.com>
757 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
758 (c_types_compatible_p): Move function definition...
759 * c-objc-common.c (c_types_compatible_p): ...here.
760 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
763 2004-11-02 Steven Bosscher <stevenb@suse.de>
765 * cfgloop.h (struct loop): Update comment.
766 * cse.c (cse_main): Remove obsolete comment.
768 * expr.h (gen_cond_trap): Move prototype under functions provided
770 (canonicalize_condition, get_condition): Move to...
771 * rtl.h (canonicalize_condition, get_condition): ...here.
772 (branch_target_load_optimize): Add comment that this function is
774 * loop.c (canonicalize_condition, get_condition): Move to...
775 * rtlanal.c (canonicalize_condition, get_condition): ...here.
776 * sched-deps.c (get_condition): Rename to sched_get_condition.
777 (add_dependence): Update this caller.
779 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
782 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
783 that the vops get marked for renaming.
785 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
787 * config/s390/s390.md ("movcc"): Set type attribute.
789 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
791 * tree-phinodes.c (add_phi_arg): Add an assertion that the
794 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
796 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
797 element that's being removed.
799 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
801 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
802 arguments using PENDING_STMT.
803 (thread_block): Call copy_phis_to_block after redirecting an
806 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
808 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
809 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
810 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
811 (bitmap_ior_and_compl_into): Produce bool.
812 (bitmap_union_of_diff): Rename to ...
813 (bitmap_ior_and_compl): ... here. Produce bool.
814 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
815 bitmap_operation directly.
816 (bitmap_union_of_diff): Rename to ...
817 (bitmap_ior_and_compl): ... here. Return bool, use
818 bitmap_operation directly.
819 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
820 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
821 * global.c (modify_bb_reg_pav): Likewise.
823 * bitmap.h (bitmap_equal_p): Return bool.
824 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
825 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
826 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
827 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
828 bitmap_intersect_compl_p.
829 * ifcvt (dead_or_predicable): Likewise.
831 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
833 PR rtl-optimization/17104
834 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
835 loads in zero_extend.
837 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
840 * toplev.c (debug_type_names): Remove "dwarf-1".
842 2004-11-02 Ben Elliston <bje@au.ibm.com>
844 * timevar.h (timevar_get): Remove.
845 * timevar.c (timevar_get): Remove unused function.
847 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
849 * doc/include/texinfo.tex: Update from Texinfo CVS.
851 2004-11-02 Ben Elliston <bje@au.ibm.com>
853 * cppdefault.h (cpp_SYSROOT): Remove.
854 * cppdefault.c (cpp_SYSROOT): Likewise.
856 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
858 PR tree-optimization/16447
859 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
860 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
861 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
862 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
863 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
864 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
865 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
866 (identical_copies_p): New. Return true is two copies are the same.
867 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
868 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
870 (perform_edge_inserts): New. Determine what to do with all stmts that
871 have been inserted on edges.
872 (remove_ssa_form): Analyze and commit edges from here.
874 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
877 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
878 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
879 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
880 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
882 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
885 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
886 parameter declarations.
888 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
890 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
891 (s390_secondary_input_reload_class)
892 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
894 (s390_expand_cmpmem): Enable cmpmem implementation.
895 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
896 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
897 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
898 * config/s390/s390.md ("movcc"): New insn pattern.
899 * doc/md.texi: Document 'c' constraint for s390.
901 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
904 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
907 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
909 Fix PR tree-optimization/17672
910 Fix PR tree-optimization/18168
912 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
914 (gcc_tree_to_linear_expression): Add extra to existing constant.
915 (depth_of_nest): Factor out function used in various places.
916 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
918 (find_induction_var_from_exit_cond): Stop guessing, and just
919 get the right answer :).
920 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
921 Print out message about result of attempt to create perfect nest.
922 (lbv_to_gcc_expression): Add type argument, use it to do math
923 and induction variable creation.
924 (lle_to_gcc_expression): Ditto.
925 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
926 oldiv. Pass type argument to lle_to_gcc_expression and
927 lbv_to_gcc_expression.
928 Reset number of iterations after transformation.
929 (perfect_nestify): Remove useless pre-allocation, and cleanup
932 * tree-data-ref.c (build_classic_dist_vector): Return false for
933 dependences completely outside of the loop nest we asked about.
934 (build_classic_dir_vector): Ditto.
935 (compute_data_dependences_for_loop): Only add dependence relations
936 inside the loop we asked about.
938 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
939 Compute immediate uses.
941 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
943 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
945 * tree-cfg.c (thread_jumps): Fix a comment typo.
947 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
949 * tree-cfg.c (thread_jumps): Fix a comment typo.
951 2004-10-31 Nicolas Pitre <nico@cam.org>
953 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
954 values smaller than 2^32.
956 2004-10-31 Jeff Law <law@redhat.com>
958 * cfgloop.h (struct loop): Remove unused "nodes" field.
959 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
960 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
961 instead of calling flow_bb_inside_loop_p for every basic block
963 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
965 2004-10-31 Graham Stott <graham.stott@btinternet.com>
967 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
968 INT_5_BITS instead of VAL_5_BITS_P.
970 2004-10-31 Roger Sayle <roger@eyesopen.com>
973 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
974 for consistent quoting in diagnostic messages.
975 (expand_call_inline): Likewise.
976 * tree-optimize.c (tree_rest_of_compilation): Likewise.
977 * tree-ssa.c (warn_uninitialized_var): Likewise.
978 (warn_uninitialized_phi): Likewise.
980 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
982 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
985 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
987 * c-common.c: Fix a comment typo.
989 2004-10-31 Jason Merrill <jason@redhat.com>
992 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
993 aggregate types that are not BLKmode.
995 2004-10-30 Ziemowit Laski <zlaski@apple.com>
997 * c-common.h (objc_lookup_ivar): Add second parameter to
999 * c-typeck.c (build_external_ref): After looking up symbol,
1000 pass it to objc_lookup_ivar() to decide whether it or the
1001 ivar should be used, rather than deciding the issue locally.
1002 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1003 which is simply returned in the non-ObjC case.
1005 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1007 * sdbout.c (sdbout_symbol): Do not output type .def statements
1010 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1012 * c-common.c (catenate_strings): New.
1013 (c_parse_error): Use it. Don't over-escape.
1015 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1017 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1018 modify the for loop expressions for it. Remove unnecessary casts.
1019 (sh_expand_prologue): Declare reg as unsigned.
1020 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1021 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1023 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1025 * doc/invoke.texi (Darwin Options): Improve description of
1026 how the subtype is chosen.
1028 2004-10-30 Roger Sayle <roger@eyesopen.com>
1031 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1032 the stack adjustment, "size", is valid for Pmode. If the stack
1033 frame is too large, generate a trap insn and issue a warning.
1035 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1037 * tree-ssa-dom.c: Fix comment typos.
1039 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1041 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1042 for the output rtl if no_new_pseudos is set. Remove redundant
1045 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1048 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1049 determining whether to copy parameter types from a previous
1050 prototype declaration.
1052 2004-10-29 Roger Sayle <roger@eyesopen.com>
1054 PR rtl-optimization/17581
1055 * cselib.c (cselib_process_insn): The last instruction of a libcall
1056 block, with the REG_RETVAL note, should be considered in the libcall.
1057 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1059 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1060 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1062 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1064 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1066 2004-10-29 Jeff Law <law@redhat.com>
1068 * tree-ssa-dom.c (struct edge_info): New structure holding
1069 edge equivalences and edge redirection information.
1070 (get_eq_expr_value, record_dominating_conditions): Kill.
1071 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1072 Call record_edge_info.
1073 (allocate_edge_info, free_edge_info): New.
1074 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1075 rather than cprop_into_phis. Free all edge infos before threading
1077 (thread_across_edge): Allocate new edge info structures as needed
1078 and store the redirection target into the edge info structure
1079 instead of the edge's AUX field.
1080 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1081 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1082 Revamp code which finds and records equivalences associated with
1083 edges to use saved data in the edge_info structure.
1084 (record_equivalencs_from_phis): Similarly.
1085 (dom_opt_finalize_block): Revamp code which finds and records
1086 equivalences associated with edges to use saved data in the
1087 edge_info structure.
1088 (build_and_record_new_cond): New function.
1089 (record_conditions): Use build_and_record_new_cond to record
1090 dominating conditions.
1091 (record_edge_info): New function.
1092 (record_range): Tighten test for conditions which create
1093 useful range records.
1095 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1097 * config/i386/darwin.h (ASM_SPEC): Simplify.
1098 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1099 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1100 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1101 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1102 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1103 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1104 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1105 * doc/invoke.texi (Darwin Options): Improve documentation for
1106 Darwin linker (and libtool) switches.
1108 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1110 2004-10-29 Stan Shebs <shebs@apple.com>
1112 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1114 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1116 * tree-phinodes.c (allocate_phi_node): New.
1117 (make_phi_node, resize_phi_node): Use it.
1119 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1121 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1122 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1124 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1126 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1128 * tree.h (tree_phi_node): Tell the garbage collector to chase
1131 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1133 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1135 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1137 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1139 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1141 * bitmap.h (bitmap_empty_p): New.
1142 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1143 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1144 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1146 (bitmap_ior_and_compl): Rename to ...
1147 (bitmap_ior_and_compl_into): ... here.
1148 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1149 (bitmap_ior_and_compl): Rename to ...
1150 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1152 (bitmap_union_of_diff): Use renamed bitmap functions.
1153 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1154 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1155 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1156 * df.c (df_bb_rd_local_compute)
1157 * flow.c (calculate_global_regs_live,
1158 init_propagate_block_info): Likewise.
1159 * ifcvt.c (find_if_case_1, find_if_case_2,
1160 dead_or_predicable): Likewise.
1161 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1162 reset_conflicts, conflicts_between_webs): Likewise.
1163 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1164 detect_web_parts_to_rebuild): Likewise.
1165 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1166 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1167 * tree-sra.c (decide_instantiations): Likewise.
1168 * tree-ssa-alias.c (create_name_tags,
1169 merge_pointed_to_info): Likewise.
1170 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1171 * tree-ssa-loop-im.c (move_computations): Likewise.
1172 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1173 * tree-ssa-pre.c (fini_pre): Likewise.
1174 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1175 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1176 * tree-vectorizer.c (vectorize_loops): Likewise.
1178 2004-10-29 Nick Clifton <nickc@redhat.com>
1180 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1181 adding the PIC register to the fixed_regs array, also add it
1182 to the call_used_regs array.
1184 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1186 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1187 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1189 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1191 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1192 (rewrite_blocks): Modify argument, and use it to decide which
1194 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1195 (rewrite_into_ssa): and call it with false here.
1197 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1199 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1200 triggers into gcc_assert.
1202 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1204 PR tree-optimization/16728
1205 * tree-flow.h (get_ptr_info): Declare.
1206 * tree-ssa-alias.c (get_ptr_info): Make extern.
1207 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1210 2004-10-28 Stan Shebs <shebs@apple.com>
1212 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1213 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1216 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1218 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1219 prevent their later unnecessary registration.
1220 (mf_build_check_statement_for): Remove "addr" argument, and
1221 related "__mf_value" generated code. Update callers.
1222 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1223 (mx_register_decls): Call it.
1224 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1225 to restore support for complex nested expressions.
1226 (mudflap_enqueue_decl): Simplify. Move registration call emission
1228 (mudflap_finish_file): ... to here.
1229 (mudflap_enqueue_constant): Remove dump code.
1231 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1234 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1235 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1236 (dbxout_finish_complex_stabs): Update to match.
1237 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1238 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1239 dbxout_begin_complex_stabs_noforcetext.
1240 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1241 N_GSYM, using new SYM parameter. Correct logic for special
1244 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1245 to do anything else. Do not call get_insns if cfun or
1246 cfun->emit are NULL.
1248 2004-10-28 Adam Nemet <anemet@lnxw.com>
1251 * c-typeck.c (c_mark_addressable): Issue error if address of a
1252 register variable is taken. Use "%qD" to print DECL_NAME.
1254 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1256 * opts.c (decode_options): Don't run PRE at -Os.
1258 2004-10-28 Richard Henderson <rth@redhat.com>
1260 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1261 zero in the conditional.
1262 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1264 2004-10-28 Richard Henderson <rth@redhat.com>
1266 * cse.c (memory_extend_rtx): Remove.
1267 (cse_main): Don't set it.
1268 (cse_insn): Use a local buffer instead.
1270 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1272 * profile.c (branch_prob): Call to init_edge_profiler added.
1273 * rtl-profile.c (rtl_init_edge_profiler): New function.
1274 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1275 call to safe_insert_insn_on_edge.
1276 (rtl_profile_hooks): rtl_init_edge_profiler added.
1277 * tree-profile.c (tree_init_edge_profiler): New function.
1278 (tree_profile_hooks): tree_init_edge_profiler added.
1279 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1281 2004-10-28 Nick Clifton <nickc@redhat.com>
1283 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1284 emit_jump_insn() to generate the return instruction.
1286 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1288 * tree-phinodes.c: Remove trailing whitespace.
1290 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1292 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1293 * doc/invoke.texi: Fix a typo.
1295 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1297 * Makefile.in (OBJS-common): Remove duplicates.
1299 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1301 * lambda-code.c (nestify_update_pending_stmts): Remove.
1302 (perfect_nestify): Use flush_pending_stmts instead of
1303 nestify_update_pending_stmts.
1304 * tree-cfg.c (tree_make_forwarder_block): Use
1305 flush_pending_stmts.
1306 * tree-flow.h: Add a prototype for flush_pending_stmts.
1307 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1308 Use flush_pending_stmts.
1309 (lv_update_pending_stmts): Remove.
1310 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1311 lv_update_pending_stmts.
1312 * tree-ssa.c (flush_pending_stmts): New.
1314 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1317 * final.c (alter_subreg): Compute correct offset to use with
1318 paradoxical SUBREGs of memory operands.
1319 * recog.c (general_operand): Allow paradoxical SUBREGs of
1320 memory operands after reload.
1321 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1322 has failed when passed a hard register.
1324 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1326 * function.c (assign_parm_setup_block): Handle parallels correctly.
1328 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1330 * final.c (shorten_branches): Initialize flags structure.
1332 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1334 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1335 (init_ttree): Initialize them.
1336 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1337 (build_int_cst_wide): Use hash table for oversized integers.
1339 2004-10-28 Nick Clifton <nickc@redhat.com>
1341 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1344 2004-10-27 Richard Henderson <rth@redhat.com>
1347 * expr.c (emit_group_load): Don't go force temporary for memory
1349 (emit_group_store): Similarly.
1351 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1354 * common.opt (--param): Fix spelling of parameter.
1356 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1359 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1360 Don't fold statement.
1361 <case ASM_EXPR>: Fold the statement.
1363 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1365 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1366 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1368 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1370 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1371 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1372 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1373 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1375 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1377 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1378 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1379 punctuation outside quotes.
1381 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1382 James E Wilson <wilson@specifixinc.com>
1385 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1386 sibcall alloc instruction.
1387 (process_set): Handle sibcall alloc instruction.
1389 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1391 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1392 SUBTARGET_ATTRIBUTE_TABLE.
1393 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1394 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1395 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1396 (HAVE_DEAD_STRIP): Delete.
1397 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1398 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1401 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1403 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1405 2004-10-28 Ben Elliston <bje@au.ibm.com>
1407 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1408 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1409 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1410 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1411 * tree-sra.c: Include "params.h".
1412 (decide_block_copy): Use new parameters.
1413 * doc/invoke.texi (Optimize Options): Document new SRA pass
1414 parameters sra-max-structure-size and sra-field-structure-ratio.
1416 2004-10-27 Nicolas Pitre <nico@cam.org>
1418 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1420 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1422 PR tree-optimization/18048
1423 * fold-const.c (try_move_mult_to_index): New function.
1424 (fold): Use try_move_mult_to_index.
1425 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1426 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1427 an all-ones unsigned constant without extra bits.
1428 * tree.c (build_low_bits_mask): New function.
1429 * tree.h (build_low_bits_mask): Declare.
1431 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1434 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1440 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1442 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1443 conditions for entering basic blocks into worklist.
1445 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1447 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1448 ENTRY_BLOCK_PTR in worklist.
1450 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1452 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1453 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1455 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1457 Fix PR tree-optimization/17133
1459 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1462 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1463 (get_v_must_def_result_ptr): Modify for new structure of
1465 (get_v_must_def_kill_ptr): New.
1466 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1467 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1468 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1469 (op_iter_init): Initialize new mustu members.
1470 (op_iter_next_mustdef): New function.
1471 (op_iter_init_mustdef): Ditto.
1473 * tree-flow.h (rewrite_def_def_chains): New function.
1475 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1476 (ssa_mark_def_sites): Ditto.
1477 (rewrite_stmt): Ditto.
1478 (ssa_rewrite_stmt): Ditto.
1479 (rewrite_blocks): Factor out from rewrite_into_ssa.
1480 (mark_def_block_sites): Ditto.
1481 (rewrite_def_def_chains): New function, just rewrites def-def
1482 chains without phi node insertion.
1484 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1486 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1488 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1489 they include the rhs now.
1491 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1494 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1496 (mark_really_necessary_kill_operand_phis): New function.
1497 (perform_tree_ssa_dce): Call it.
1498 (pass_dce): Add TODO_fix_def_def_chains.
1499 (pass_cd_dce): Ditto.
1501 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1503 (rewrite_mem_refs): Ditto.
1505 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1508 * tree-ssa-operands.c (allocate_v_may_def_optype):
1509 v_may_def_operand_type_t became v_def_use_operand_type_t.
1510 (allocate_v_must_def_optype) Ditto.
1511 (finalize_ssa_v_must_defs): Update for new operand type, as well
1512 as setting the use portion as well.
1513 (copy_virtual_operands): Copy the kill operand as well.
1514 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1517 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1518 v_def_use_operand_type.
1519 (v_must_def_optype_d): Use v_def_use_operand_type.
1520 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1521 (V_MUST_DEF_KILL_*): New macros.
1522 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1524 Rename existing must_i and num_v_must members to mustd_i and
1526 (SSA_OP_VMUSTDEFKILL): New flag.
1527 (SSA_OP_VIRTUAL_KILLS): New flag.
1528 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1529 (SSA_OP_ALL_KILLS): New flag.
1530 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1532 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1534 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1535 became V_MUST_DEF_RESULT.
1536 (rename_variables_in_bb): Rename kill pointer as well.
1538 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1541 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1543 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1544 the block that needs it.
1546 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1548 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1551 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1553 * c-lex.c (cb_def_pragma): Clean up code for making location
1554 palatable to diagnostic.c.
1556 2004-10-27 Steven Bosscher <stevenb@suse.de>
1558 PR tree-optimization/17757
1559 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1560 without any PHI arguments left. Make sure the argument that
1561 we're supposed to remove exists at all.
1563 2004-10-27 Paul Brook <paul@codesourcery.com>
1565 * configure.ac: Don't test for [build] __cxa_atexit when building a
1567 * configure: Regenerate.
1569 2004-10-27 Paul Brook <paul@codeosurcery.com>
1571 * configure.ac: Use build_exeext not host_exeext when lookin for
1573 * configure: Regenerate.
1575 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1577 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1579 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1580 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1583 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1584 to match -fprofile-use.
1586 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1588 * config/rs6000/rs6000.c: Fix a comment typo.
1590 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1592 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1595 2004-10-27 Andreas Schwab <schwab@suse.de>
1597 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1599 (default_stabs_asm_out_constructor): Likewise.
1601 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1603 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1604 operands to the same type.
1606 2004-10-26 James E Wilson <wilson@specifixinc.com>
1609 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1611 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1613 * dbxout.c: Include obstack.h.
1614 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1616 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1617 Default-define here.
1618 (DBX_CONTIN_LENGTH): Move definition with others.
1619 (DBX_FINISH_STABS): New target macro.
1620 (current_sym_code, current_sym_value, current_sym_addr)
1621 (current_sym_nchars, CHARS, dbxout_continue)
1622 (print_int_cst_octal, print_octal, print_wide_int)
1623 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1624 (stabstr_ob, stabstr_last_contin_point): New variables.
1625 (NUMBER_FMT_LOOP): New improper macro.
1626 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1627 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1628 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1629 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1630 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1631 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1632 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1633 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1634 New functions and/or proper function-like macros.
1635 (CONTIN): Use stabstr_continue, unconditionally.
1636 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1637 (dbxout_init): Initialize stabstr_ob. Check
1638 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1639 if it was used. Use the new interfaces.
1640 (dbxout_source_file): Remove file argument; always write to
1641 asm_out_file. Use the new interfaces.
1642 (dbxout_type_method_1): Remove second argument which is always
1643 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1644 (dbxout_type_methods): Remove write-only variables. Use the
1646 (dbxout_parms): Refactor to remove code duplicated in each of
1647 several successive if-else-if blocks. Use the new interfaces.
1648 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1649 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1650 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1651 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1652 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1653 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1654 Use the new interfaces.
1655 * Makefile.in (dbxout.o): Update dependencies.
1657 * defaults.h: Don't define ASM_STABD_OP.
1658 * output.h: Prototype new dbxout_* interfaces.
1659 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1660 * varasm.c: Don't define ASM_STABS_OP.
1661 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1662 Use the new dbxout.c interfaces. Call sorry if neither
1663 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1665 * xcoffout.h: Don't define ASM_STABS_OP.
1666 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1667 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1668 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1669 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1670 do { ... } while (0) idiom.
1672 * config/alpha/alpha.c (num_source_filenames): Export.
1673 * config/alpha/alpha.h (num_source_filenames): Declare.
1674 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1675 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1676 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1677 Always use .debugsym. Update commentary.
1678 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1679 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1680 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1682 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1683 (macho_branch_islands): Use new interfaces.
1685 * doc/tm.texi: Update.
1687 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1689 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1690 (emit_group_load): Same.
1692 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1694 * c-parse.in (datadef): Use pedwarn rather than error and warning
1695 for diagnostic in case of no declaration specifiers.
1697 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1700 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1701 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1702 can be used to work around this.
1704 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1706 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1709 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1711 * stmt.c (expand_case): Update a comment.
1713 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1715 * stmt.c (expand_case): Put an assertion that index_expr is
1716 never INTEGER_CST. Don't special case for constant
1719 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1722 * c-parse.in (designator): Finish with a semi-colon.
1724 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1726 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1729 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1731 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1732 a default case only.
1734 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1736 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1738 (spe_build_register_parallel): New.
1739 (rs6000_spe_function_arg): Handle e500 doubles.
1740 (function_arg): Same.
1741 (spe_func_has_64bit_regs_p): Same.
1742 (rs6000_function_value): Same.
1743 (rs6000_libcall_value): Same.
1744 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1746 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1748 (DATA_ALIGNMENT): Same.
1749 (CANNOT_CHANGE_MODE_CLASS): Same.
1751 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1753 * expr.c (emit_group_load): Handle floats.
1754 (emit_group_store): Same.
1756 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1758 * c-lex.c (get_nonpadding_token): Remove.
1759 (c_lex_with_flags): Push timevar and eat padding here. Improve
1760 stray token diagnostic.
1761 (lex_string): Replace logic with switch statement, eat padding
1764 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1767 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1769 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1771 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1773 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1774 (ASM_MAKE_LABEL_LINKONCE): Delete.
1775 (ASM_WEAKEN_DECL): New.
1776 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1777 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1778 (TEXT_SECTION_ASM_OP): Add a tab.
1779 (DATA_SECTION_ASM_OP): Likewise.
1780 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1781 data_section on every section change.
1782 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1783 (EXTRA_SECTION_FUNCTIONS): Likewise.
1784 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1785 (JCR_SECTION_NAME): Define.
1786 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1787 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1788 in this file if it is not weak.
1789 (textcoal_section): Delete.
1790 (datacoal_section): Delete.
1791 (darwin_make_decl_one_only): Delete.
1792 (machopic_select_section): Handle functions.
1793 (darwin_asm_named_section): Add a tab.
1794 (darwin_section_type_flags): Delete.
1795 (darwin_unique_section): Delete contents.
1796 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1798 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1799 (darwin_make_decl_one_only): Delete.
1800 (text_coal_section): New.
1801 (text_unlikely_section): New.
1802 (text_unlikely_coal_section): New.
1803 (const_coal_section): New.
1804 (data_coal_section): New.
1805 (const_data_coal_section): New.
1806 * varasm.c (function_section): Honour
1807 USE_SELECT_SECTION_FOR_FUNCTIONS.
1808 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1809 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1810 * dbxout.c (dbxout_source_file): Don't change sections while
1811 a function is being output.
1813 2004-10-25 David Ayers <d.ayers@inode.at>
1815 * c-common.h: Remove RID_ID.
1816 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1817 (typespec_reserved_attr): Add rule for TYPENAME
1818 non_empty_protocolrefs.
1819 (yylexname): Remove special handling of RID_ID.
1821 2004-10-25 James E Wilson <wilson@specifixinc.com>
1823 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1825 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1828 * c-parse.in (array_designator): New.
1829 (designator): Use it.
1830 (initelt): Only permit array_designator without '=', not ".foo".
1832 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1833 * gcc/Makefile.in: removed ggc for cgraphunit.
1834 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1835 * gcc/cgraph.h: removed static var analysis data structures and calls.
1837 cgraph_mark_local_and_external_functions:changed name to
1838 cgraph_mark_local_functions
1839 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1840 cgraph_reset_static_var_maps,get_global_static_vars_info,
1841 get_global_statics_not_read,get_global_statics_not_written,searchc,
1842 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1843 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1844 scan_for_static_refs,cgraph_characterize_statics_local,
1845 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1847 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1848 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1850 * gcc/tree-flow.h static_vars_info: removed
1851 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1852 removed calls to static vars analysis.
1853 get_call_expr_operands: removed callee variable.
1855 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1857 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1858 redirect_edge_pred): Use VEC_safe_push instead of
1860 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1862 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1864 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1866 * cfgloop.h: Adjust the corresponding prototype.
1867 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1868 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1870 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1872 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1873 DECL_INCOMING_RTL is NULL.
1875 2004-10-25 Steven Bosscher <stevenb@suse.de>
1877 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1878 * tree-dfa.c (pass_referenced_var): Use it.
1880 2004-10-25 Roger Sayle <roger@eyesopen.com>
1881 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1883 * cse.c: Change encoding of quantity numbers to avoid undefined
1884 pointer arithmetic on qty_table.
1885 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1886 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1887 (new_basic_block): Assign "real" quantity numbers from zero.
1888 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1889 REG_QTY to its unique negative value.
1890 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1891 (cse_main): Don't include max_reg when determining max_qty.
1892 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1893 which causes undefined C99 behaviour. Only allocate needed memory.
1895 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1897 * stmt.c (expand_case): Remove an obsolete comment.
1899 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1902 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1903 layout_type as it is already done by build_array_type.
1904 * tree.c (build_array_type): Layout the type even
1906 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1908 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1910 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1912 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1913 with wider-than-32-bit HOST_WIDE_INTs.
1915 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1917 * config/mips/mips.c(mips_output_filename): Remove unused
1918 array ltext_label_name
1920 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1922 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1924 2004-10-25 Ben Elliston <bje@au.ibm.com>
1926 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1928 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1930 * predict.c (predict_loops): Call scev_finalize instead of
1933 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1935 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1936 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1937 config/sh/ushmedia.h, config/sparc/elf.h,
1938 config/sparc/sp64-elf.h: Update copyright.
1940 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1942 * stmt.c (expand_case): Handle the default label outside of
1943 the for loop. Remove code to handle a missing default label.
1945 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1947 * dbxout.c (dbxout_function_decl): Don't use
1948 DBX_OUTPUT_FUNCTION_END.
1949 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1950 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1952 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1955 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1957 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1959 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1960 which way to record the equality as well.
1961 (loop_depth_of_name): New function.
1963 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1966 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1967 through the operand if it is a useless type conversion.
1969 2004-10-23 Ben Elliston <bje@au.ibm.com>
1971 * cfg.c (remove_edge): Use VEC_unordered_remove.
1972 (redirect_edge_succ): Likewise.
1973 (redirect_edge_pred): Likewise.
1974 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1976 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1978 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1981 2004-10-22 Eric Christopher <echristo@redhat.com>
1983 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1986 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1988 * config/rs6000/spe.md (spe_extendsfdf2): New.
1989 (movdf_e500_double): New.
1990 (spe_truncdfsf2): New.
1997 (spe_floatsidf2): New.
1998 (spe_floatunssidf2): New.
1999 (fix_truncdfsi2): New.
2000 (spe_fixuns_truncdfsi2): New.
2002 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2003 (fpr_truncdfsf2): New.
2004 (negdf2): Change to expander.
2006 (fpr_nabsdf2): Name pattern.
2007 (adddf3): Change to expander.
2009 (subdf3): Change to expander.
2011 (muldf3): Change to expander.
2013 (divdf3): Change to expander.
2015 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2016 (cmpdf): Allow for TARGET_E500_DOUBLE.
2018 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2020 * c-semantics.c (re_push_stmt_list): Remove.
2021 * c-common.h: Remove the corresponding prototype.
2023 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2025 * stmt.c (asm_op_is_mem_input): Remove.
2026 * tree.h: Remove the corresponding prototype.
2028 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2030 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2031 * tree-gimple.h: Remove the corresponding prototype.
2033 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2035 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2037 * rtl.h: Remove the corresponding prototypes.
2039 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2041 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2042 edge information when we commit ourselves to threading a
2045 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2047 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2048 into worklist instead of their indexes.
2050 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2052 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2053 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2054 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2055 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2056 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2057 tree-scalar-evolution.c, tree-ssa-dom.c,
2058 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2059 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2060 tree-vectorizer.c, vec.h: Fix comment formatting.
2062 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2064 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2065 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2067 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2069 * config/ptx4.h, config/mcore/mcore-pe.h,
2070 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2072 2004-10-22 Peter Barada <peter@the-baradas.com>
2074 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2075 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2076 renaming of non-live registers in interrupt functions.
2077 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2079 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2081 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2082 Use integer for loop counter.
2083 (num_ending_zeros): New function.
2084 (number_of_iterations_cond): Use num_ending_zeros.
2086 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2088 * config.gcc: Add support for --enable-e500_double.
2090 * config/rs6000/e500-double.h: New file.
2092 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2095 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2098 * config/rs6000/linuxspe.h: Same.
2100 * doc/invoke.texi (Option Summary): Document new options for
2102 (RS/6000 and PowerPC Options): Same.
2104 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2106 (rs6000_override_options): Use it. Use
2107 SUB3TARGET_OVERRIDE_OPTIONS.
2108 Add 8548 to processor_target_table.
2109 (rs6000_legitimate_address): Handle e500 doubles.
2110 (rs6000_legitimize_address): Same.
2111 (rs6000_legitimize_reload_address): Same.
2112 (rs6000_hard_regno_nregs): Same.
2113 (spe_func_has_64bit_regs_p): Same.
2114 (emit_frame_save): Same.
2115 (gen_frame_mem_offset): Same.
2116 (rs6000_dwarf_register_span): Same.
2117 (rs6000_generate_compare): Same.
2118 (easy_fp_constant): Same.
2119 (legitimate_offset_address_p): Same.
2121 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2130 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2132 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2134 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2136 * dbxout.c: Remove unnecessary #undefs.
2137 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2138 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2139 definition into use sites.
2140 (cwd): Make local to dbxout_init.
2141 (dbxout_init): Restructure cwd-using logic for clarity. Use
2143 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2144 STABS_GCC_MARKER folded in here.
2145 * system.h: Poison now-unused macros.
2146 * doc/tm.texi: Remove documentation of now-unused macros.
2148 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2151 * c-opts.c (push_command_line_include): Use the current file
2152 name instead of the main one.
2154 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2157 * tree.c (staticp): A CONST_DECL has static storage if either
2158 TREE_STATIC or DECL_EXTERNAL is set.
2159 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2162 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2164 * expr.c (store_expr): Remove dont_store_target.
2166 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2168 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2170 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2172 * tree-cfg.c (thread_jumps): Move a part of it to ...
2173 (thread_jumps_from_bb): ... here.
2175 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2177 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2178 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2180 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2182 * expr.c (store_expr): Clean up by renaming want_value to
2185 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2187 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2190 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2193 * expmed.c (store_bit_field): Pass original 'value' before
2196 2004-10-21 Nicolas Pitre <nico@cam.org>
2198 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2199 * config/arm/ieee754-df.S: Ditto.
2201 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2203 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2204 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2206 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2207 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2208 an internal label and an N_SLINE .stabn whose value is the
2209 difference between that label and the function entry label.
2210 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2211 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2212 label and an N_SO stab with an empty string referring to it.
2213 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2214 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2215 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2216 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2217 macro is never defined.
2218 * sdbout.c (sdbout_source_line_counter): Delete.
2219 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2220 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2222 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2224 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2225 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2226 definitions (identical to default).
2227 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2228 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2229 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2230 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2231 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2232 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2233 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2234 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2235 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2236 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2237 (sym_lineno): Delete.
2238 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2239 now-unused variable.
2240 (alpha_output_lineno): Delete.
2241 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2242 * config/mips/mips.c (mips_output_filename): Don't use
2243 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2244 (mips_output_lineno): Delete.
2245 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2246 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2247 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2248 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2249 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2250 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2251 * config/mmix/mmix.h: Likewise.
2252 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2253 * config/mmix/mmix-protos.h: Don't prototype it.
2254 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2255 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2256 * config/arm/aout.h: Remove RISCiX-specific definition of
2257 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2258 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2259 ASM_OUTPUT_SOURCE_LINE.
2260 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2261 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2262 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2264 * doc/tm.texi: Update.
2266 2004-10-20 Richard Henderson <rth@redhat.com>
2268 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2270 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2272 * configure.ac: Revert my previous patch.
2273 * configure: Regenerate.
2275 2004-10-20 Ben Elliston <bje@au.ibm.com>
2277 * config/rs6000/rs6000.c
2278 (rs6000_va_start): Use build_va_arg_indirect_ref.
2279 (rs6000_gimplify_va_arg): Likewise.
2281 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2284 * configure.ac: Declare AM_LANGINFO_CODESET.
2285 * aclocal.m4: Define AM_LANGINFO_CODESET.
2286 * configure, config.in: Rebuilt.
2288 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2290 * expr.c (store_expr): Remove code that is run when
2291 want_value & 1 is nonzero.
2293 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2295 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2296 from function pointer to void *.
2298 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2301 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2302 the frame pointer adjustment when exception handling is enabled.
2304 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2306 * stor-layout.c: Fix a comment typo.
2308 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2310 * expr.c (store_field): Remove two arguments value_mode and
2312 (expand_assignment, store_constructor_field,
2313 expand_expr_real_1): Adjust calls to store_field.
2315 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2317 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2320 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2321 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2322 base and index register for loads.
2324 * config/arc/t-arc: Fix multilib handling.
2326 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2328 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2329 don't inspect BLOCK_FOR_INSN for barriers.
2330 * emit-rtl.c (emit_barrier_before): Revert last change.
2331 (emit_barrier_after, emit_barrier): Ditto.
2333 * doc/extend.texi (Extended Asm): Warn and provide example
2334 solution for using a call-clobbered asm register.
2335 (Local Reg Vars): Similar. Cross-reference example.
2337 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2339 * tree-cfg.c (group_case_labels): Look at the second to last
2340 case statement for combing with the default case.
2342 2004-10-19 Richard Hendeson <rth@redhat.com>
2345 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2347 2004-10-19 Richard Hendeson <rth@redhat.com>
2349 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2350 succeeds, only expand the result.
2352 2004-10-19 Richard Hendeson <rth@redhat.com>
2355 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2358 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2360 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2363 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2365 * expr.c (expand_assignment): Remove the last argument.
2366 Change the return type to void.
2367 * expr.h: Update the prototype of expand_assignment.
2368 * function.c (assign_parm_setup_reg): Update a call to
2370 * stmt.c (expand_asm_expr): Likewise.
2372 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2374 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2375 unnecessary assignments to temp. Return const0_rtx.
2377 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2379 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2381 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2383 * configure.ac (powerpc-*-darwin*): Require assembler to support
2385 * configure: Regenerate.
2387 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2389 * reload1.c (ior_hard_reg_set): Remove.
2390 (finish_spills): Use IOR_HARD_REG_SET instead of
2393 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2395 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2396 the currently visited word to right.
2398 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2401 * expmed.c (expand_smod_pow2): Handle modes whose size
2402 is greater than that of HOST_WIDE_INT.
2404 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2406 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2408 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2409 Roger Sayle <roger@eyesopen.com>
2412 * dojump.c (discard_pending_stack_adjust): New function.
2413 (clear_pending_stack_adjust): Call it.
2414 * expr.h (discard_pending_stack_adjust): Declare it.
2415 * explow.c (emit_stack_save): Emit pending stack adjustments
2416 before saving the stack pointer.
2417 (emit_stack_restore): Discard pending stack adjustments before
2418 restoring the stack pointer.
2420 2004-10-18 Richard Henderson <rth@redhat.com>
2422 * c-common.c (handle_mode_attribute): Allow scalar->vector
2425 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2427 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2428 value to expand_assignment.
2430 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2432 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2434 (thread_jumps): Iterate until no new forwarder block arises.
2436 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2438 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2439 (thread_jumps): Use forwardable as cache of
2440 tree_forwarder_block_p throughout the function.
2442 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2444 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2446 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2450 * tree-cfg.c (remove_bb): If we have a label expression in the
2451 basic block and the label we have taken the address, move the
2452 label expression to the basic block which is previous in the
2454 (tree_verify_flow_info): Fix printing out the label name of the
2455 problematic label expression.
2457 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2459 PR rtl-optimization/18002
2460 * simplify-rtx.c (mode_signbit_p): Externalize function...
2461 * rtl.h (mode_signbit_p): ... to here.
2462 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2463 canonical form of XOR signbit and move to outer op.
2465 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2467 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2469 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2470 Don't call fold_stmt more than once, use bsi_replace.
2472 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2474 PR tree-optimization/17656
2475 * tree-ssa.c (replace_immediate_uses): When replacing a
2476 constant, if the call to fold_stmt produced a different
2477 statement, get an appropriate statement pointer by scanning
2480 2004-10-18 Richard Henderson <rth@redhat.com>
2482 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2484 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2487 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2488 (stage1-start): Remove and copy libunwind.a and
2489 libunwind*$(SHLIB_EXT) instead of libunwind*.
2490 (stage2-start): Likewise.
2491 (stage3-start): Likewise.
2492 (stage4-start): Likewise.
2493 (stageprofile-start): Likewise.
2494 (stagefeedback-start): Likewise.
2496 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2497 the shared library to be created and don't remove the existing
2499 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2500 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2501 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2502 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2503 * config/sh/t-linux (SHLIB_LINK): Likewise.
2504 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2505 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2506 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2507 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2509 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2512 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2514 * basic-block.h (reg_set_iterator): New.
2515 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2516 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2517 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2518 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2520 * cfgcleanup.c (thread_jump): Likewise.
2521 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2522 * conflict.c (conflict_graph_compute): Likewise.
2523 * flow.c (verify_local_live_at_start, update_life_info,
2524 initialize_uninitialized_subregs, propagate_one_insn,
2525 init_propagate_block_info, free_propagate_block_info,
2526 propagate_block, dump_regset): Likewise.
2527 * global.c (global_conflicts): Likewise.
2528 * graph.c (start_bb): Likewise.
2529 * local-alloc.c (update_equiv_regs): Likewise.
2530 * loop.c (load_mems): Likewise.
2531 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2532 find_reg, finish_spills): Likewise.
2533 * resource.c (mark_target_live_regs): Likewise.
2534 * sched-deps.c (sched_analyze_insn): Likewise.
2535 * sched-rgn.c (sched-rgn.c): Likewise.
2536 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2538 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2540 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2541 operand 1 instead of 2
2543 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2545 * loop-unroll.c: Fix comment typos.
2547 2004-10-18 Revital Eres <eres@il.ibm.com>
2549 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2550 * loop-unroll.c: Include varray.h.
2551 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2552 opt_info and expand it to support variable expansion.
2553 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2554 expand it to support variable expansion.
2555 (pt_info_start_duplication): Rename si_info_start_duplication.
2556 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2557 to the variable expansion optimization.
2558 (free_opt_info): Rename free_si_info.
2559 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2560 expand_var_during_unrolling, insert_var_expansion_initialization,
2561 combine_var_copies_in_loop_exit, release_var_copies,
2562 get_expansion): New functions.
2563 (peel_loop_completely, unroll_loop_constant_iterations,
2564 unroll_loop_runtime_iterations, peel_loop_simple,
2565 unroll_loop_stupid): Change uses of struct si_info
2567 and add uses of fvariable-expansion-in-unroller flag.
2568 * params.def: Add parameter to restrict the number of expansions.
2569 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2570 the number of expansions.
2571 * common.opt: (fvariable-expansion-in-unroller): New flag.
2572 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2574 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2576 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2577 __GXX_MERGED_TYPEINFO_NAMES to 0.
2579 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2581 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2582 handle barriers in a bb by checking that it points to a NULL bb.
2583 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2584 (emit_barrier_after, emit_barrier): Ditto.
2586 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2588 * doc/extend.texi (Attribute Syntax): Clarify details of
2589 attributes on parameters.
2591 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2593 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2596 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2599 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2601 * c-typeck.c (default_function_array_conversion): Always create
2602 &a[0] for array types.
2603 (build_unary_op): Do not fold &a[x] into a + x.
2605 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2608 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2609 block if there is a goto with a locus.
2611 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2613 * config/elfos.h, config/gofast.h, config/interix.h,
2614 config/netbsd.h, config/svr3.h, config/vxworks.h,
2615 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2616 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2617 config/alpha/netbsd.h, config/arm/arm-modes.def,
2618 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2619 config/cris/aout.h, config/frv/frv-modes.def,
2620 config/i386/beos-elf.h, config/i386/gas.h,
2621 config/i386/i386-coff.h, config/i386/i386-modes.def,
2622 config/i386/linux.h, config/i386/linux64.h,
2623 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2624 config/i386/netbsd64.h, config/i386/sco5.h,
2625 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2626 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2627 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2628 config/mips/mips-modes.def, config/mips/sdb.h,
2629 config/mips/vr.h, config/mips/vxworks.h,
2630 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2631 config/pa/pa32-linux.h, config/rs6000/40x.md,
2632 config/rs6000/7450.md, config/rs6000/8540.md,
2633 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2634 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2635 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2636 config/s390/s390-modes.def, config/sh/elf.h,
2637 config/sh/sh-modes.def, config/sh/sh64.h,
2638 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2639 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2640 config/vax/vax.md: Update copyright.
2642 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2644 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2646 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2648 * c-typeck.c (default_function_array_conversion): Always create
2649 &a[0] for array types.
2650 (build_unary_op): Do not fold &a[x] into a + x.
2652 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2654 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2655 instead 2^32 / phi if long is 64-bit.
2657 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2659 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2661 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2663 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2664 __ptrextent__, __ptrvalue and __ptrvalue__.
2665 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2668 2004-10-16 Dale Johannesen <dalej@apple.com>
2670 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2672 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2674 PR tree-optimization/17766
2675 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2676 (dom_info_available_p): Declare.
2677 * cfghooks.c (split_block, make_forwarder_block): Use
2678 dom_info_available_p.
2679 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2680 free_dominance_info, verify_dominators): Ditto.
2681 (dom_info_available_p): New function.
2682 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2683 (thread_jumps): Use dom_info_available_p.
2684 * tree-complex.c (expand_complex_div_wide): Ditto.
2685 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2687 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2689 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2690 (find_best_candidate): Take also important candidates into account.
2691 (find_optimal_iv_set): Initialize important_candidates bitmap.
2693 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2695 PR tree-optimization/17560
2696 * predict.c (tree_estimate_probability): Mark irreducible
2699 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2701 PR rtl-optimization/17723
2702 * cfgcleanup.c (merge_memattrs): Handle case when
2703 MEM_SIZE == NULL_RTX.
2705 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2707 * toplev.c (dump_file_name): Change type to be const.
2709 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2711 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2712 non_lvalue to stop something being a null pointer constant.
2714 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2716 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2717 available for TARGET_FPRS.
2718 (FUNCTION_VALUE_REGNO_P): Same.
2720 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2722 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2723 -maltivec in same style as other ISA options.
2725 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2727 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2730 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2732 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2733 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2734 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2735 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2736 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2737 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2738 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2739 predict.def, predict.h, protoize.c, reload.h, resource.h,
2740 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2741 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2742 unwind-sjlj.c, value-prof.h: Update copyright.
2744 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2746 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2748 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2750 * tree-optimize.c (execute_one_pass): Stop timer right after
2753 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2756 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2759 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2760 (remove_useless_stmts_1): Fold trees we know how to fold.
2762 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2764 * configure.ac: Add .machine power4 directive when testing for
2766 * configure: Regenerate.
2768 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2770 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2772 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2774 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2777 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2779 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2780 for 'f' if !TARGET_FPRS.
2782 2004-10-14 Richard Henderson <rth@redhat.com>
2785 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2787 2004-10-14 Richard Henderson <rth@redhat.com>
2790 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2792 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2793 instaed of current_function_decl non-null.
2795 2004-10-14 Matt Austern <austern@apple.com>
2797 * pointer-set.c: New file, special-purpose hash table.
2798 * pointer-set.h: New file.
2799 * tree.h (struct pointer_set_t): Declare as opaque type.
2800 (tree_walk): Last argument is pointer_set_t* now.
2801 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2803 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2804 track of which nodes have already been visited.
2805 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2806 * cgraphunit.c (cgraph_create_edges): Likewise.
2807 (cgraph_characterize_statics_local): Likewise.
2808 * tree-dfa.c (collect_dfa_stats): Likewise.
2809 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2811 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2812 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2813 of walk_subtrees is pointer_set_t* now.
2814 * Makefile.in (OBJS-common): add pointer-set.o
2815 (tree-inline.o): Depends on pointer-set.h
2816 (tree-dfa.o): Likewise
2817 (cgraphunit.o): Likewise
2819 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2821 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2822 (TARGET_ASM_FILE_START): Define.
2823 * config/darwin.h (ASM_SPEC): Define.
2824 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2825 -mlong-double-128, it's the default. Update comment about reason
2826 for force_cpusubtype_ALL.
2827 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2828 * config/rs6000/darwin-world.asm: Likewise.
2829 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2830 (symbolic_operand): Delete #if 0ed code.
2832 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2834 * stmt.c (add_case_node): Make sure that we have integer
2835 constant before calling tree_int_cst_compare.
2837 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2841 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2842 (remove_useless_stmts_1): Fold trees we know how to fold.
2844 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2846 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2847 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2850 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2852 * reload.c (find_reloads): When reloading a PLUS with constant
2853 operand, make sure the constant is pushed to the constant pool
2855 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2856 reload bug workaround.
2857 (s390_expand_plus_operand): Likewise.
2859 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2861 * opts.c (common_handle_option): Do not enable
2862 flag_speculative_prefetching for -fprofile-generate/use.
2864 2004-10-14 Devang Patel <dpatel@apple.com>
2867 * tree-if-conv.c (process_phi_nodes): Process latch block.
2868 (combine_blocks): Process latch block and update loop structure.
2870 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2872 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2873 (vect_update_ivs_after_vectorizer):
2874 (vect_transform_for_unknown_loop_bound):
2875 (tree_duplicate_loop_to_edge):
2876 (allocate_new_names):
2879 (rename_variables_in_bb):
2881 (rename_variables_in_loop):
2883 (update_phis_for_duplicate_loop):
2884 (update_phi_nodes_for_guard):
2885 (make_loop_iterate_ntimes):
2886 (tree_duplicate_loop_to_edge_cfg):
2888 (vect_analyze_loop_with_symbolic_num_of_iters):
2889 (verify_loop_for_duplication):
2890 (vect_gen_niters_for_prolog_loop):
2891 (vect_update_niters_after_peeling):
2892 (vect_update_inits_of_dr):
2893 (vect_update_inits_of_drs):
2894 (vect_build_loop_niters):
2895 (vect_do_peeling_for_alignment): New functions.
2896 (vect_transform_loop): Add unknown and known but indivisible loop
2897 bound support; add peeling for unalignment support.
2898 (vect_analyze_loop_form): Support symbolic number of iterations.
2899 (vect_transform_loop_bound): New input parameter.
2900 (vect_get_loop_niters): Change input parameter type.
2901 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2902 (vectorizable_store): Allow unaligned access.
2903 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2904 (vect_analyze_data_refs_alignment): Allowed one unaligned
2906 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2908 (LOOP_VINFO_INT_NITERS): New macro.
2909 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2910 (do_peeling_for_alignment):
2911 (unaligned_drs): New members of _loop_vec_info.
2912 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2914 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2916 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2917 (struct tree_string): Remove "const" qualifier for "str".
2919 2004-10-14 Ira Rosen <irar@il.ibm.com>
2921 * tree-vectorizer.c (vect_analyze_data_refs): Call
2922 vect_get_base_and_bit_offset to get memory tag for array ref.
2923 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2925 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2927 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2928 * configure: Regenerate.
2930 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2932 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2933 patches to solve spurious testsuite failures.
2935 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2937 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2938 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2939 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2940 gcc_assert under ENABLE_CHECKING.
2941 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2942 get_vectype_for_scalar_type).
2944 (vect_get_vec_def_for_operand): Remove redundant variables.
2945 (vect_transform_loop): Likewise.
2947 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2949 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2950 global for -mcaller-super-interworking.
2951 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2952 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2953 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2954 not need a frame pointer.
2955 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2956 the soft frame pointer offset.
2957 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2958 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2959 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2960 the stack. Use frame_pointer_needed to choose between them.
2961 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2962 (interwork_with_frame): New macro.
2963 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2965 2004-10-14 Ben Elliston <bje@au.ibm.com>
2968 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2969 up the filename looking for a previous directory separator.
2971 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2973 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2974 parser_xref_tag): New.
2975 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2977 (declspecs_add_type): Adjust prototypes.
2978 * c-parse.in (%union): Add tstype.
2979 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2980 typespec_reserved_attr, typespec_nonreserved_nonattr,
2981 structsp_attr, structsp_nonattr): Change to tstype. Update
2983 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2984 (declspecs_add_type): Update to take struct c_typespec argument.
2985 Set tag_defined_p and typedef_p as appropriate.
2986 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2987 Update to return struct c_typespec.
2988 (shadow_tag_warned): Don't let empty declarations with qualifiers
2989 or storage class specifiers redeclare a tag if a previous
2990 declaration is visible.
2992 2004-10-13 Richard Henderson <rth@redhat.com>
2995 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2996 for DECL_INCOMING_RTL.
2998 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3001 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3002 trunc_int_for_mode for constants used in shortened mode.
3004 2004-10-13 Richard Henderson <rth@redhat.com>
3007 * c-common.c (handle_mode_attribute): Disallow mode changes that
3008 alter the CODE of the top-level type.
3010 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3011 integer from internal limits macros.
3012 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3014 2004-10-13 Richard Henderson <rth@redhat.com>
3017 * function.c (instantiate_decl): Recurse for CONCAT.
3019 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3021 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3024 (extzvdi_internal1): Add attribute "compare".
3025 (extzvdi_internal2): Same.
3027 2004-10-12 Tom Tromey <tromey@redhat.com>
3029 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3031 2004-10-13 Dale Johannesen <dalej@apple.com>
3033 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3035 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3037 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3038 * c-decl.c (c_write_global_declarations): ... instead of here ...
3039 * cp/decl.c (cp_finish_file): ... and here.
3040 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3042 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3044 * tree-ssa-dom.c (record_range): Free the element if we are not
3047 2004-10-13 Tom Tromey <tromey@redhat.com>
3050 * gcc.c (option_map): Added --extdirs and --encoding.
3052 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3055 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3056 sparc_can_output_mi_thunk.
3057 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3058 handling of vcall offset.
3059 (sparc_can_output_mi_thunk): New predicate.
3060 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3061 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3062 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3064 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3066 * config/sparc/sparc.md (movdi): Remove redundant test.
3068 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3070 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3071 TDF_IPA from -fdump-tree-*-all.
3073 2004-10-13 Paul Brook <paul@codesourcery.com>
3075 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3076 * config/arm/arm.c (thumb_find_work_register): Update comments.
3077 (arm_load_pic_register): Add argument for scratch register.
3078 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3079 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3081 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3083 * tree-data-ref.c: Fix comment typos.
3085 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3086 Zdenek Dvorak <dvorakz@suse.cz>
3088 PR tree-optimization/17724
3089 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3091 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3093 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3094 (altivec_builtin_mask_for_store): Likewise.
3095 (altivec_init_builtins): Use lang_hooks.builtin_function to
3096 create the decls for builtin_altivec_mask_for_load/store.
3098 2004-10-13 Nick Clifton <nickc@redhat.com>
3100 * config/c4x/c4x.c: Remove inclusion of loop.h.
3102 2004-10-12 Ben Elliston <bje@au.ibm.com>
3104 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3105 (ei_container): New; renamed.
3106 (ei_start, ei_last): New macros.
3107 (ei_start_1, ei_last_1): Renamed from ei_start.
3108 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3109 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3110 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3112 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3114 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3115 * cfgloop.c (initialize_loops_parallel_p): New.
3116 (flow_loops_find): Initialize the parallel_p field to true for all
3118 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3119 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3120 the size of the data accessed in the loop.
3121 (struct nb_iter_bound): Moved...
3122 * cfgloop.h (struct nb_iter_bound): ... here.
3123 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3124 (record_estimate): Declare extern here.
3125 * tree-chrec.c: Fix comments.
3126 (nb_vars_in_chrec): New function.
3127 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3128 * tree-data-ref.c: Don't include lambda.h, that is already included
3130 (tree_fold_divides_p): Don't check for integer_onep.
3131 (tree_fold_bezout): Removed.
3132 (gcd): New static duplicated function.
3133 (int_divides_p, dump_subscript): New.
3134 (dump_data_dependence_relation): Use dump_subscript.
3135 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3136 estimate_niter_from_size_of_data): New.
3137 (analyze_array_indexes, analyze_array): Call
3138 estimate_niter_from_size_of_data during the detection of array
3139 references. Pass in a pointer to the statement that contains the
3141 (all_chrecs_equal_p): New.
3142 (compute_distance_vector): Renamed compute_subscript_distance.
3143 Deal with multivariate conflict functions.
3144 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3145 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3146 (non_affine_dependence_relation): New.
3147 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3148 analyze_siv_subscript, analyze_miv_subscript,
3149 analyze_overlapping_iterations, subscript_dependence_tester):
3150 Initialize and return last_conflicts function.
3151 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3152 compute_overlap_steps_for_affine_1_2): New.
3153 (analyze_siv_subscript_affine_cst): Removed.
3154 (analyze_subscript_affine_affine): Disprove dependences based on the
3155 iteration domains. Solve the univariate dependence case as before,
3156 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3157 Implement the multivariate case of 2 versus 1 variables.
3158 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3160 (find_data_references_in_loop): Compute and initialize
3161 loop->estimated_nb_iterations and loop->parallel_p.
3162 (analyze_all_data_dependences): Modify the debug dump order.
3163 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3164 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3165 (SUB_LAST_CONFLICT, subscript->last_conflict,
3166 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3167 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3168 (find_data_references_in_loop, initialize_data_dependence_relation,
3169 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3171 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3173 * configure: Regenerate.
3175 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3178 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3179 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3180 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3183 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3185 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3186 (s390_gimplify_va_arg): Likewise.
3188 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3190 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3191 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3192 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3193 * regclass.c (record_address_regs): Remove ifdef. Use
3194 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3195 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3197 (scan_rtx_address, replace_oldest_value_addr): Use
3198 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3199 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3200 unnecessary definitions.
3201 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3202 and MODE_BASE_REG_REG_CLASS.
3203 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3204 (MODE_BASE_REG_REG_CLASS): Define.
3205 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3206 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3207 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3208 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3210 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3212 * tree-ssa-alias.c (verify_name_tags): New function.
3213 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3214 (verify_alias_info): Call verify_name_tags.
3216 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3218 PR rtl-optimization/17931
3219 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3222 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3224 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3225 rather than aborting.
3227 2004-10-12 Paul Brook <paul@coudesourcery.com>
3229 * config.gcc: Add armv6{k,z,zk}
3230 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3231 * config/arm/tune.md: Regenerate.
3232 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3234 (all_architectures): Add armv6k, armv6z, armv6zk.
3235 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3236 * doc/invoke.texi: Document new arch and cpu values.
3238 2004-10-12 Paul Brook <paul@coodesourcery.com>
3240 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3243 2004-10-12 Paul Brook <paul@codesourcery.com>
3245 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3246 Handle negative constants.
3248 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3251 * c-typeck.c (convert_arguments): Return error_mark_node if there
3252 are too few arguments.
3253 (build_function_call): Handle error_mark_node return from
3256 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3258 * configure.ac (symbolic_link): Replace with $LN_S.
3259 (Assembler/Linker): Hard link from gas and binutils trees.
3260 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3261 * configure: Regenerate.
3263 2004-10-12 Paul Brook <paul@codesourcery.com>
3265 * configure.ac: Don't look for host assembler when building a canadian
3267 * configure: Regenerate.
3269 2004-10-11 Roger Sayle <roger@eyesopen.com>
3272 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3273 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3274 line options for "-lang-asm" and if found allow any of the C-family
3276 (c_common_handle_option): Remove last use of permit_fortran_options.
3278 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3280 * config/s390/s390.c (print_operand): Support 'S' format flag.
3281 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3282 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3283 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3284 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3285 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3286 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3287 ("*movstricthi"): Likewise.
3288 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3289 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3290 ("*sethiqisi", "*sethihisi"): Likewise.
3291 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3292 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3293 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3294 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3295 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3297 ("*tmhi_full"): Fix incorrect op_type attribute.
3299 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3300 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3301 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3302 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3304 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3307 * function.c (temp_slots_at_level): Fix typo which creates too
3308 many temp stack slots levels.
3310 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3312 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3314 (s390_trampoline_instantiate): Adapt.
3315 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3317 2004-10-11 Roger Sayle <roger@eyesopen.com>
3320 * stmt.c (add_case_node): Add additional type argument. Declare
3321 as static to match prototype. Convert the upper and lower bounds
3322 to the specified index type. Optimize away case ranges/values
3323 that are outside the index type's bounds. Truncate case ranges
3324 that span the index type's bounds.
3325 (expand_case): Avoid unnessary computation and memory allocation
3326 when index type is error_mark_node. Pass index_type as required
3327 by change to add_case_node API. No need to convert case range
3328 bounds to index_type, this is now done by add_case_node.
3330 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3332 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3333 * config/s390/s390.c (s390_offset_p): New function.
3334 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3335 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3336 transform Q->Q alternatives to *clc pattern.
3338 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3339 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3340 to transform Q->Q alternatives to *mvc pattern.
3341 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3342 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3343 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3344 transform Q->Q alternatives to *nc pattern.
3345 ("*nc"): New insn. New peephole to merge adjacent NCs.
3346 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3347 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3348 transform Q->Q alternatives to *oc pattern.
3349 ("*oc"): New insn. New peephole to merge adjacent OCs.
3350 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3351 transform Q->Q alternatives to *xc pattern.
3352 ("*xc"): New insn. New peephole to merge adjacent XCs.
3353 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3355 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3357 * gimplify.c (gimple_push_condition): Make sure that we don't
3358 have any saved condition cleanup if we were at the top level.
3360 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3362 * config/frv/frv.md (*adddi3_internal): Change name to...
3363 (adddi3): ...replacing the exisiting define_expand. Combine
3364 alternatives. Fix the range of the constant constraints ('J' instead
3365 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3366 to extract the lower and upper halves of the DImode operands.
3367 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3368 (adddi3_lower): Fix the range of the constant constraints and
3369 remove the bogus operands[2] check.
3370 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3371 operand 2. Use addxi to handle constant operands.
3372 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3374 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3376 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3377 editor's paren matching. Allow #define inside a struct.
3379 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3382 part of PR c++/17657
3383 * fold-const.c (fold_build_cleanup_point_expr): New function.
3384 * tree.h (fold_build_cleanup_point_expr): Prototype.
3386 2004-10-10 Eric Christopher <echristo@redhat.com>
3388 * dwarf2out.c: Move attribute to subprogram declaration
3389 instead of subroutine type.
3391 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3393 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3394 hoist_insn_after, and hoist_insn_to_edge.
3395 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3396 no_jumps_between_p, and insn_dependent_p.
3397 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3398 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3399 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3400 hoist_insn_to_edge): Remove.
3402 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3405 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3406 type in declarations that are not definitions except for the case
3407 of parameters of void type.
3409 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3411 * tree-cfg.c: Fix comment typos.
3413 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3416 * builtins.c (expand_builtin_va_start): Check for too few
3417 arguments to va_start.
3419 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3422 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3423 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3425 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3428 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3430 PR tree-optimization/17906
3431 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3432 copy non-gimple reg arguments.
3434 2004-10-09 Roger Sayle <roger@eyesopen.com>
3436 PR rtl-optimization/17853
3437 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3438 Reorganize handling of comparison operations with floating point
3439 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3440 Likewise, introduce support for comparison operations with vector
3441 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3443 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3444 * doc/tm.texi: Likewise.
3446 2004-10-09 Steven Bosscher <stevenb@suse.de>
3448 * regs.h (struct reg_info_def): Remove the last_node_uid and
3449 changes_mode fields.
3450 (REGNO_LAST_NOTE_UID): Don't define.
3451 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3452 * regmove.c (copy_src_to_dest): Likewise.
3454 2004-10-09 Roger Sayle <roger@eyesopen.com>
3457 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3458 relational comparison operator op needs to be swapped/reversed when
3459 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3461 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3464 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3465 instead of bsi_start.
3466 (value_replacement): Likewise.
3467 (abs_replacement): Likewise
3469 2004-10-09 Steven Bosscher <stevenb@suse.de>
3471 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3472 (expand_gimple_cond_expr, expand_gimple_tailcall,
3473 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3474 (tree_expand_cfg): Announce full RTL function dump.
3475 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3476 not the graph version.
3477 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3478 in the arms of a COND_EXPR for lowered nodes.
3480 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3482 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3483 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3484 strtoufix16, strtoufix32, strtoufix64): Declare.
3486 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3488 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3489 for an out-of-range floating point constant.
3490 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3491 warning if the target format does not support infinities.
3493 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3495 * emit-rtl.c (last_label_num, base_label_num): Remove.
3496 (max_label_num): Always return label_num.
3497 (set_new_last_label_num, restore_emit_status): Remove.
3498 (init_emit): Don't initialize last_label_num.
3499 * function.c (pop_function_context_from): Don't call
3500 restore_emit_status.
3501 * function.h: Remove the prototype for restore_emit_status.
3502 * rtl.h: Remove the prototype for set_new_last_label_num.
3504 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3506 * stmt.c (expand_decl_init): Remove.
3507 * tree.h: Remove the corresponding prototype.
3509 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3511 * integrate.c (try_constants, subst_constants, mark_stores):
3513 * integrate.h: Remove the prototype for try_constants.
3515 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3517 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3518 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3519 comments about its relevance to errors.
3520 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3522 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3525 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3528 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3530 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3531 reference_node_pool.
3533 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3535 * tree-cfg.c: Fix a comment typo.
3537 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3539 * config/s390/s390.c (s390_register_info): Don't save fprs for
3541 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3543 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3545 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3546 (TARGET_DEFAULT): Use symbolic values.
3547 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3548 (TARGET_DEFAULT): Use symbolic values.
3549 * config/s390/s390.c (s390_backchain_string): Initialize to
3550 TARGET_DEFAULT_BACKCHAIN.
3552 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3554 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3555 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3557 (expand_builtin_strcat): Accept a type parameter.
3558 (fold_builtin_mempcpy): Accept a type and endp parameter.
3560 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3561 Accept an `exp' instead of an `arglist'.
3563 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3565 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3566 reverting my 2004-09-07 patch to use build_int_cst.
3568 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3571 * config/sparc/sparc.c (input_operand): Remove redundant code
3572 for handling LO_SUM.
3573 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3574 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3575 Otherwise only accept it for TFmode if quad move insns are available.
3577 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3579 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3580 common cases will be caught earlier than others.
3582 2004-10-08 Michael Matz <matz@suse.de>
3584 * loop-doloop.c (doloop_optimize): Extend count.
3586 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3588 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3589 (prefetch): Convert to expander.
3591 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3593 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3594 first argument of CALL.
3595 (tls_local_dynamic): Likewise.
3597 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3599 * c-typeck.c (enum impl_conv): New.
3600 (convert_for_assignment): Use it. Take tree for function called
3601 instead of its name. Handle ObjC selectors for diagnostics at
3602 start of function. Select diagnostic text within the function
3603 using full sentences for diagnsotics. Use %qE to name functions
3605 (convert_arguments, build_modify_expr,
3606 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3607 callers to convert_for_assignment.
3608 (warn_for_assignment): Remove.
3610 2004-10-08 Nick Clifton <nickc@redhat.com>
3612 * config/sh/symbian.c (symbian_possibly_export_base_class):
3613 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3614 TYPE_CONTAINS_VPTR_P.
3616 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3618 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3619 fixed registers form all_used_regs. Update call_really_used_regs.
3620 (CALL_REALLY_USED_REGISTERS): Define.
3621 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3622 with call_really_used_regs.
3624 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3626 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3627 for -profile as well as -p and -pg.
3629 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3631 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3633 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3635 * tree-cfg.c (tree_block_forwards_to): Remove.
3636 * tree-flow.h: Remove the corresponding prototype.
3638 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3640 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3641 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3643 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3646 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3647 flag_trapping_math is in effect, don't generate subtract
3650 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3652 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3653 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3654 (s390_extra_constraint_str): Add 'A' constraints.
3655 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3656 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3657 (CONSTRAINT_LEN): Likewise.
3658 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3659 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3660 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3661 ("*iordi3"): Add OI alternative and splitter.
3662 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3663 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3664 ("*xordi3"): Add XI alternative and splitter.
3665 ("*xorsi3", "*xorhi3"): Likewise.
3667 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3669 * config/mips/mips.c (mips_function_rodata_section): New function.
3670 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3672 2004-10-07 Devang Patel <dpatel@apple.com>
3674 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3675 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3676 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3677 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3678 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3679 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3680 UNSPEC_VCONDU_V16QI): New constant defines.
3681 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3682 vconduv16qi): New patterns.
3683 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3684 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3685 (get_vec_cmp_insn): Same.
3686 (get_vsel_insn): Same.
3687 (rs6000_emit_vector_compare): Same.
3688 (rs6000_emit_vector_select): Same.
3689 (INSN_NOT_AVAILABLE): New.
3691 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3693 PR tree-optimization/17749
3694 * tree-tailcall.c (find_tail_calls): Check that parameter is
3697 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3699 * config/ia64/ia64.c: Fix a comment typo.
3701 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3703 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3705 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3708 * tree-inline.c (expand_call_inline): Do not warn for functions
3709 marked with attribute noinline.
3711 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3714 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3715 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3717 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3718 of 0 as 4th argument to pass_by_reference.
3719 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3721 2004-10-06 Eric Christopher <echristo@redhat.com>
3723 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3726 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3729 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3731 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3733 PR rtl-optimization/17791
3734 * loop-doloop.c (doloop_modify): Take number of iterations as
3736 (doloop_optimize): Extend or shorten the number of iterations
3737 when changing mode of counter register.
3738 * loop-iv.c (lowpart_subreg): Export.
3739 * rtl.h (lowpart_subreg): Declare.
3741 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3743 PR tree-optimization/17806
3744 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3745 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3746 flags moved to split_edge.
3748 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3751 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3752 before tentatively building the conditional move sequence.
3754 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3757 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3759 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3760 function_arg_padding.
3762 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3765 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3767 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3769 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3770 * hooks.h: Remove the corresponding prototypes.
3772 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3775 * tree-nested.c (walk_stmt_info): Add changed field.
3776 (convert_nonlocal_reference): Set changed to when we
3777 change a decl to unnested decl.
3778 <case ADDR_EXPR>: Instead of checking if the immediate part
3779 of the ADDR_EXPR changed, check the field changed.
3780 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3782 (convert_local_reference): Set changed to when we
3783 change a decl to unnested decl.
3784 <case ADDR_EXPR>: Instead of checking if the immediate part
3785 of the ADDR_EXPR changed, check the field changed.
3786 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3788 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3790 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3791 * dwarf2out.c (dwarf2out_init): Remove references to
3792 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3793 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3794 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3796 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3798 * c-typeck.c (convert_arguments): Take expression for called
3799 function rather than its name. Handle ObjC selectors directly
3800 rather than relying on warn_for_assignment to do so. Call warning
3801 directly rather than warn_for_assignment. Use %qE in diagnostics.
3802 Say "argument" rather than "arg" in diagnostics.
3803 (build_function_call): Update call to convert_arguments.
3805 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3808 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3809 ENUMs specially instead of just saying we do.
3811 2004-10-06 Eric Christopher <echristo@redhat.com>
3813 * dwarf2.h: Sync with include/elf/dwarf2.h
3815 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3817 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3820 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3822 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3823 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3825 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3827 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3829 (lambda_compute_auxillary_space): Split from here.
3831 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3833 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3834 * tree-flow.h: Add prototype.
3835 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3836 expr_invariant_in_loop.
3838 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3840 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3843 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3845 * config/s390/s390-protos.h (s_imm_operand): Remove.
3846 (s390_pool_operand): Add prototype.
3847 * config/s390/s390.c (general_s_operand): Remove.
3848 (s_imm_operand): Remove.
3849 (s_operand): Merge contents of general_s_operand.
3850 (s390_pool_operand): New function.
3851 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3852 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3853 ("*cmpdi_ccu"): Merge Q->Q alternative.
3854 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3855 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3857 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3858 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3859 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3861 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3863 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3864 call ia64_function_arg_boundary.
3865 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3866 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3867 (ia64_function_arg_advance): Do not put 128 bit floats into
3870 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3872 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3873 Accept an expression instead of an arglist.
3874 (expand_builtin_stpcpy): Accept an expression instead of an
3877 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3880 * doc/install.texi (*-*-solaris2*): Mention potential problem
3881 with Sun assembler + GNU linker and C++ programs.
3882 Document status of binutils 2.15 release.
3884 2004-10-06 Jan Hubicka <jh@suse.cz>
3886 * cse.c (cse_main): Kill push/pop context.
3888 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3890 * pretty-print.c: Include tree.h.
3891 (pp_base_prepare_to_format): New function, logic from
3892 text_specifies_location.
3893 (pp_base_format_text): Use gcc_assert.
3894 * pretty-print.h (pp_prepare_to_format): New macro.
3895 (pp_base_prepare_to_format): Prototype.
3896 * diagnostic.c (text_specifies_location): Delete.
3897 (bug_report_request): Delete.
3898 (diagnostic_set_info): Don't call text_specifies_location.
3899 (diagnostic_action_after_output): Put text from
3900 bug_report_request inline here. Use gcc_unreachable.
3901 (diagnostic_report_current_function): Fix comment.
3902 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3903 Call pp_prepare_to_format before diagnostic_starter.
3904 (trim_filename): Use IS_DIR_SEPARATOR.
3905 (fatal_error, internal_error): Use gcc_unreachable.
3906 (error_recursion): Call diagnostic_action_after_output to
3907 issue the bug_report_request message and exit.
3908 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3910 * c-parse.in: Add list of diagnostic messages to insulate
3911 translation template from version of yacc/bison used to
3912 compile the grammar.
3914 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3917 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3919 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3921 * basic-block.h: Remove the prototype for
3922 flow_preorder_transversal_compute.
3923 * cfganal.c (dfst_node): Remove.
3924 (flow_preorder_transversal_compute): Likewise.
3925 * rtl.h: Remove the prototype for get_jump_table_offset.
3926 * rtlanal.c (get_jump_table_offset): Remove.
3928 2004-10-05 Richard Henderson <rth@redhat.com>
3931 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3933 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3936 * Makefile.in: Stage the build directory too.
3938 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3940 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3942 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3943 (frv_emit_move): Same.
3945 * config/frv/frv.c (frv_emit_move): New.
3946 (frv_legitimize_address): New.
3948 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3955 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3957 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3960 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3962 * c-decl.c (pushdecl): When an extern declaration at block scope
3963 refers to a visible entity with internal linkage, use the old DECL
3964 rather than the new one.
3966 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3968 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3971 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3973 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3976 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3978 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3979 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3982 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3984 * tree-cfg.c (cleanup_tree_cfg): Don't call
3985 delete_unreachable_blosk() after thread_jumps().
3986 (thread_jumps): Always remove basic blocks as they become
3989 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3991 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3992 something_changed. Simplify the while loop.
3994 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3996 * builtins.c (expand_builtin_memmove): Delete duplicate code
3997 and accept a tree type for the result.
3998 (expand_builtin_bcopy): Accept a tree type for the result.
3999 (fold_builtin_memmove): Accept an arglist and tree type for
4002 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4004 * config/s390/s390.c (s390_dump_pool): Remove return value.
4005 Use gen_pool_align, gen_pool_section_start/end instead of
4006 gen_pool_start/end_31/64.
4007 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4008 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4009 ("pool_start_31", "pool_end_31"): Remove.
4010 ("pool_start_64", "pool_end_64"): Likewise.
4011 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4013 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4014 (TARGET_CANNOT_COPY_INSN_P): Define.
4015 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4016 (struct constant_pool): New member 'execute'.
4017 (s390_add_execute, s390_find_execute): New functions.
4018 (s390_execute_label, s390_execute_target): Likewise.
4019 (s390_dump_pool): Output in-pool execute target templates.
4020 (s390_dump_execute): New function.
4021 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4022 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4023 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4024 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4025 ("*execute"): New insn pattern.
4026 ("movmem_short", "*movmem_short"): Use splitters to generate
4027 explicit execute pattern, remove embedded execute.
4028 ("clrmem_short", "*clrmem_short"): Likewise.
4029 ("cmpmem_short", "*cmpmem_short"): Likewise.
4031 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4033 * tree-ssa.c (verify_ssa): Verify phi arguments only
4034 contain renamed names.
4036 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4038 * config/rs6000/linux.h: Formatting, whitespace.
4039 * config/rs6000/linux64.h: Likewise.
4040 * config/rs6000/rs6000-protos.h: Likewise.
4041 * config/rs6000/rs6000.c: Likewise.
4042 (easy_vector_splat_const): Add fall thru comments.
4043 (output_vec_const_move): Likewise.
4045 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4047 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4049 2004-10-05 Chao-Ying Fu <fu@mips.com>
4050 Richard Sandiford <rsandifo@redhat.com>
4052 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4053 built-in functions. Document dependencies.
4054 (-mips3d): Add link here too.
4055 * doc/extend.texi (MIPS Paired-Single Support): New section.
4057 2004-10-04 Chao-ying Fu <fu@mips.com>
4059 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4061 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4063 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4064 Initialize OPT_STATS to 0.
4066 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4068 * tree-data-ref.c: Fix comment typos.
4070 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4072 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4073 the predicate cannot be computed, don't initialize the result to
4076 2004-10-01 Eric Christopher <echristo@redhat.com>
4078 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4079 locally defined enum.
4080 * dwarf2out.c (add_calling_convention_attribute): Don't
4083 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4085 PR c/17178, PR c/17820
4086 * c-decl.c (pop_scope): Do not warn about unused static
4087 variables as they warned in the middle-end.
4089 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4091 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4092 and make the first parameter the expression not the arglist.
4094 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4096 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4097 as valid modes to expand address expressions.
4099 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4101 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4102 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4103 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4104 code formatting conventions.
4106 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4108 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4110 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4112 PR tree-optimization/16632
4113 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4114 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4115 where | is used instead of &.
4117 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4119 * ginclude/stddef.h: Fix a comment typo.
4121 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4124 * config.gcc (i?86-*-solaris2*): Restore correct logic
4125 for --enable-threads option.
4126 (sparc64-*-solaris2*): Likewise.
4127 (sparc-*-solaris2*): Likewise.
4129 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4131 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4132 (OS_MISSING_POWERPC64): Move, and comment.
4133 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4134 (OS_MISSING_POWERPC64): Move, and comment.
4136 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4138 * arm.c (output_call_mem): Add missing \t.
4140 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4142 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4143 expand_builtin_strncmp): Delete duplicate code.
4145 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4147 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4148 take check-base and -limit arguments.
4149 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4150 check ranges for ARRAY_REF and COMPONENT_REF.
4151 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4154 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4156 * c-objc-common.c (c_tree_printer): Correct description of %E.
4157 Don't fall through after printing an expression.
4159 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4161 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4163 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4165 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4166 delete_unrechable_blocks() only when necessary.
4168 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4170 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4171 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4172 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4173 __gthread_recursive_mutex_unlock): New functions.
4175 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4177 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4178 * config/s390/tpf-eh.c: Remove file.
4179 * config/s390/tpf-unwind.h: New file.
4180 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4181 (MD_UNWIND_SUPPORT): Define.
4183 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4185 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4187 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4189 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4190 * config/s390/s390.c (s390_comparison): New function.
4191 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4192 (s390_branch_condition_mnemonic): Assert valid comparison.
4193 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4194 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4195 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4196 s390_comparison instead of comparison_operator.
4198 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4199 ("cmpmemdi"): Remove.
4200 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4201 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4202 ("cmpint_si"): Rename to ...
4203 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4204 ("cmpint_di", "*cmpint_di"): Likewise.
4205 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4206 redundant UNSPEC_CMPINT conversions.
4207 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4209 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4211 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4212 (main): Remove a reference to COLLECT_PARSE_FLAG
4213 * system.h: Poison COLLECT_PARSE_FLAG.
4214 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4216 2004-10-01 Paul Brook <paul@codesourcery.com>
4218 * config/arm/crti.asm: Give _init and _fini function type.
4220 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4222 * common.opt (ftree-loop-ivcanon): Enable by default.
4223 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4224 Enable complete loop unrolling.
4225 (canonicalize_induction_variables, tree_unroll_loops_completely):
4228 2004-10-01 Paul Brook <paul@codesourcery.com>
4230 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4231 not register number.
4232 (thumb_find_work_register): Search full register range.
4234 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4237 * tree-cfg.c (group_case_labels): Get the label and not
4238 the case expr for the default case.
4239 When the label we looking at is the default, decrement the
4242 2004-10-01 Jan Hubicka <jh@suse.cz>
4244 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4245 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4246 * toplev.h (tree_rest_of_compilation): Update prototype.
4247 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4249 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4251 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4252 cleanup_control_flow() out of the while loop.
4254 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4256 * tree-vectorizer.c (vectorizable_operation): Fail unless
4257 the mode for the vector type is indeed a vector mode.
4259 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4261 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4262 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4264 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4265 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4266 follow_ssa_edge_in_rhs): Ditto.
4267 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4268 (dump_iv): Dump base_object.
4269 (dump_use, dump_cand): Use dump_iv.
4270 (determine_base_object): New function.
4271 (alloc_iv): Initialize base_object field.
4272 (record_use): Clear the ssa_name field of iv.
4273 (get_computation_cost_at): Do not use difference of addresses of
4274 two different objects.
4275 (may_eliminate_iv): Do not require the loop to have just single exit.
4276 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4277 (nonzero_p): New function.
4278 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4279 tree_simplify_using_condition, simplify_using_initial_conditions,
4280 loop_niter_by_eval, find_loop_niter_by_eval,
4281 estimate_numbers_of_iterations_loop, compare_trees,
4282 upper_bound_in_type, lower_bound_in_type,
4283 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4284 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4285 instead of integer_(non)zerop.
4287 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4290 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4292 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4293 and TI_VA_LIST_FPR_COUNTER_FIELD.
4294 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4295 * tree-pass.h (pass_stdarg): Add.
4296 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4297 * tree-stdarg.c: New file.
4298 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4299 (tree-stdarg.o): Add dependencies.
4300 * function.h (struct function): Add va_list_gpr_size and
4301 va_list_fpr_size fields.
4302 * function.c (allocate_struct_function): Initialize them.
4304 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4305 va_list_{g,f}pr_counter_field.
4306 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4307 area will not be used. Only save registers that tree-stdarg.c
4308 detected they need saving.
4309 (ix86_va_start): Don't set up fields that won't be used.
4311 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4312 va_list_{g,f}pr_counter_field.
4313 (setup_incoming_varargs): Don't do anything if reg_save
4314 area will not be used. Only save registers that tree-stdarg.c
4315 detected they need saving.
4316 (rs6000_va_start): Don't set up fields that won't be used.
4318 2004-09-30 Eric Christopher <echristo@redhat.com>
4320 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4322 * dwarf2out.c (add_calling_convention_attribute): New function.
4323 (gen_subroutine_type_die): Use.
4324 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4325 * target.h (gcc_target): Add dwarf_calling_convention.
4326 * hooks.c (hook_int_tree_0): New function.
4327 * hooks.h: Prototype.
4328 * config/sh/sh.c: Include dwarf2.h.
4329 (sh_dwarf_calling_convention): New function.
4330 (TARGET_DWARF_CALLING_CONVENTION): Use.
4331 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4333 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4335 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4336 expand_builtin_strrchr, expand_builtin_strpbrk,
4337 expand_builtin_strncat, expand_builtin_strspn,
4338 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4341 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4343 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4345 (s390_logical_operator_ok_p): Likewise.
4346 * config/s390/s390.c (s390_expand_logical_operator): New function.
4347 (s390_logical_operator_ok_p): Likewise.
4348 * config/s390/s390.md ("anddi3"): New expander.
4349 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4350 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4351 ("andsi3"): Use s390_expand_logical_operator.
4352 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4353 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4354 ("andhi3"): New expander.
4355 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4356 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4357 ("andqi3"): New expander.
4358 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4359 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4360 ("iordi3"): New expander.
4361 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4362 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4363 ("iorsi3"): Use s390_expand_logical_operator.
4364 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4365 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4366 ("iorhi3"): New expiorer.
4367 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4368 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4369 ("iorqi3"): New expiorer.
4370 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4371 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4372 ("xordi3"): New expander.
4373 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4374 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4375 ("xorsi3"): New expander.
4376 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4377 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4378 ("xorhi3"): New expander.
4379 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4380 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4381 ("xorqi3"): New expander.
4382 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4383 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4385 2004-09-30 Roger Sayle <roger@eyesopen.com>
4387 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4388 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4389 machine mode as the result.
4391 2004-09-30 Ben Elliston <bje@au.ibm.com>
4394 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4395 FOR_EACH_EDGE macros.
4397 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4399 * c-tree.h (readonly_error): Remove.
4400 * c-typeck (enum lvalue_use): New.
4401 (lvalue_or_else, readonly_error): Use it. All callers changed.
4402 (readonly_error): Make static.
4404 2004-09-30 Jan Hubicka <jh@suse.cz>
4407 * cfgrtl.c (try_redirect_by_replacing_jump,
4408 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4409 cfg_layout_merge_blocks): Do not attach any line number information
4410 to newly inserted instructions.
4411 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4413 (emit_*insn_before, emit_insn*_after): New.
4414 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4416 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4417 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4419 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4421 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4422 (s390_return_address_offset): Remove.
4423 (s390_can_eliminate): Add prototype.
4424 (s390_initial_elimination_offset): Add prototype.
4425 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4426 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4427 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4428 (s390_return_address_offset): Remove.
4429 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4430 (struct machine_function): New member split_branches_pending_p.
4431 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4432 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4433 (s390_optimize_prologue): Remove base_used argument. Call
4434 s390_update_frame_layout instead of s390_register_info. Handle
4435 prologue/epilogue insns that touch only RETURN_REGNUM.
4436 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4437 (s390_register_info): Remove base_used and return_addr_used
4438 arguments, compute special register usage inline. Return live
4439 register data to caller.
4440 (s390_frame_info): Remove arguments, do not call s390_register_info.
4441 (s390_init_frame_layout): New function.
4442 (s390_update_frame_layout): Likewise.
4443 (s390_emit_prologue): Call s390_update_frame_layout; some code
4444 move to there. Do not emit pool placeholder insn if unnecessary.
4446 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4448 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4449 floating point constant workaround.
4450 (s390_secondary_input_reload_class): Handle PLUS reloads
4451 with too-large constant.
4452 (s390_expand_plus_operand): Likewise.
4453 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4454 ("movsi"): Likewise. Also, remove workaround for non-general
4456 ("movdf"): Do not call force_const_mem.
4457 ("movsf"): Likewise. Merge expander with *movsf insn.
4458 ("*movsf"): Remove, merge with movsf expander.
4460 2004-09-30 Paul Brook <paul@codesourcery.com>
4462 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4463 (ENDFILE_SPEC): Define.
4464 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4466 2004-09-30 Richard Henderson <rth@redhat.com>
4468 * config/alpha/qrnnd.asm: Mark for noexecstack.
4470 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4472 * protoize.c, tree-cfg.c: Fix comment typos.
4474 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4477 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4479 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4481 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4483 (add_pointed_to_expr): ... here.
4484 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4485 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4486 pointer variable, if set.
4488 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4490 * config/sh/sh.c: Follow spelling conventions.
4492 2004-09-29 Richard Henderson <rth@redhat.com>
4494 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4495 * doc/tm.texi (DWARF_ZERO_REG): New.
4497 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4498 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4499 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4501 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4503 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4504 with a PLUS as source operand.
4505 (expand_movstr): Likewise.
4506 (expand_builtin_stpcpy): Likewise.
4508 2004-09-29 Richard Henderson <rth@redhat.com>
4511 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4512 (is_gimple_asm_val): New.
4513 * tree-gimple.h (is_gimple_asm_val): Declare.
4514 * gimplify.c (gimplify_asm_expr): Use it.
4515 * tree-pretty-print.c (print_declaration): Dump hard regs.
4516 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4517 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4518 * tree-ssa-pre.c (is_undefined_value): Likewise.
4519 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4520 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4521 * tree-ssa.c (warn_uninit): Likewise.
4522 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4524 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4526 * c-decl.c (merge_decls): Use comptype when comparing
4527 types to decide on DECL_SIZE save of olddecl.
4529 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4531 * tree.h (INDIRECT_REF_P): New macro.
4532 * alias.c (get_alias_set): Use it
4533 (nonoverlapping_memrefs_p): Ditto.
4534 * emit-rtl.c (mem_expr_equal_p): Ditto.
4535 (set_mem_attributes_minus_bitpos): Ditto.
4536 (is_gimple_addressable): Ditto.
4537 (get_base_address): Ditto.
4538 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4539 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4540 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4541 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4542 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4543 (add_address_candidates): Ditto.
4544 (rewrite_address_base): Ditto.
4546 2004-09-30 Ben Elliston <bje@au.ibm.com>
4548 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4549 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4550 (rewrite_ssa_into_ssa): Likewise.
4551 * tree-phinodes.c (create_phi_node): Access the number of
4552 predecessor edges using EDGE_COUNT() and not num_preds.
4554 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4557 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4559 2004-09-29 Eric Christopher <echristo@redhat.com>
4561 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4563 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4565 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4566 the address is (plus reg mem).
4568 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4570 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4572 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4574 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4575 cascaded if ... else if with a switch.
4577 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4579 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4581 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4583 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4584 and TI_VA_LIST_FPR_COUNTER_FIELD.
4585 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4586 * tree-pass.h (pass_stdarg): Add.
4587 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4588 * tree-stdarg.c: New file.
4589 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4590 (tree-stdarg.o): Add dependencies.
4591 * function.h (struct function): Add va_list_gpr_size and
4592 va_list_fpr_size fields.
4593 * function.c (allocate_struct_function): Initialize them.
4595 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4596 va_list_{g,f}pr_counter_field.
4597 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4598 area will not be used. Only save registers that tree-stdarg.c
4599 detected they need saving.
4600 (ix86_va_start): Don't set up fields that won't be used.
4602 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4603 va_list_{g,f}pr_counter_field.
4604 (setup_incoming_varargs): Don't do anything if reg_save
4605 area will not be used. Only save registers that tree-stdarg.c
4606 detected they need saving.
4607 (rs6000_va_start): Don't set up fields that won't be used.
4609 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4611 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4612 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4613 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4614 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4615 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4616 ATTR_NONNULL_1_4): New.
4618 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4620 PR tree-optimization/17697
4621 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4624 2004-09-28 Per Bothner <per@bothner.com>
4626 * profile.c (branch_prob): Pass correct value to output_location,
4627 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4629 2004-09-28 Richard Henderson <rth@redhat.com>
4632 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4633 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4634 * tree-ssa-ccp.c (replace_uses_in): Use it.
4635 * tree-ssa-dom.c (cprop_operand): Likewise.
4637 2004-09-28 Jeff Law <law@redhat.com>
4639 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4640 that no outgoing edges be left in the duplicate block. Do no
4641 update information on outgoing edges or PHI nodes in target
4643 (remove_ctrl_stmt_and_useless_edges): Renamed from
4644 remove_last_stmt_and_useless_edges. Handle case where the
4645 block is empty or has no control statements. Do not update edge
4647 (thread_block): Create a template block rather than copying the
4648 original block every time. Create outgoing edges from the
4649 duplicate blocks and update PHIs at the target of the outgoing
4650 edges here. Fix edge flags for the original block if necessary.
4651 * cfghooks (duplicate_block): No longer assert that the original
4652 block has incoming edges.
4654 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4656 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4657 Reg Vars to enforce register allocation with general constraints.
4658 (Explicit Reg Vars): Clarify relation to asm statements.
4659 (Local Reg Vars): Similar.
4661 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4663 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4664 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4665 build_control_flow, new_edge): Remove.
4666 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4667 (bitlst, bitlst_table_last, bitlst_table): Remove.
4668 (bblst): Store basic_block pointer instead of block index.
4669 (bblst_table): Likewise.
4670 (edgelst): Store edge pointer instead of edge index.
4671 (edgelst_table, edgelst_last): New variables.
4672 (extract_bitlst): Rename to ...
4673 (extract_edgelst): ... this. Return edge pointers, not indices.
4674 (split_edges): Update call.
4675 (rgn_edges): Store edge pointers instead of indices.
4676 (edge_to_bit): Remove.
4677 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4678 (SET_EDGE_TO_BIT): New macro.
4679 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4680 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4681 data structures instead of haifa_edge et al. Use edge pointers
4682 instead of edge indices everywhere.
4683 (compute_dom_prob_ps): Use standard CFG data structures. Account
4685 (compute_trg_info): Likewise.
4686 (propagate_deps): Likewise.
4687 (debug_candidate): Account for bblst data structure change.
4688 (check_live_1, update_live_1, is_pfree): Likewise.
4689 (IS_REACHABLE): Use standard CFG data structures.
4690 (init_ready_list): Update bblst_table/edgelst_table allocation.
4691 (schedule_region): Update alloc/cleanup code to data structure
4692 changes. Use edge->aux to store per-region edge index.
4693 (init_regions): No longer call build_control_flow. Do not
4694 create edge list any more.
4696 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4698 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4699 * combine.c (can_combine_p): Likewise.
4700 * local-alloc. (update_equiv_regs): Likewise.
4702 2004-09-28 Richard Henderson <rth@redhat.com>
4705 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4706 Don't check VOIDmode here. Force PLUS operands to common type.
4707 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4708 Pmode if given a non pointer type.
4710 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4713 * optabs.c (expand_binop): Force constants to the correct mode.
4715 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4717 * config/s390/s390.c (s390_adjust_cost): Remove.
4718 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4719 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4720 * config/s390/s390.md ("main_pool"): Use "larl" type
4721 attribute if TARGET_CPU_ZARCH.
4723 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4725 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4728 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4730 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4733 2004-09-28 Steven Bosscher <stevenb@suse.de>
4735 * common.opt (flag_gcse_sm): Disable by default.
4736 (flag_gcse_las): Likewise.
4737 (flag_web): Likewise. Create from this file.
4738 * flags.h: Remove flag_web declaration.
4739 * toplev.c (flag_web): Likewise.
4740 (process_options): Never set flag_web.
4742 2004-09-28 Steven Bosscher <stevenb@suse.de>
4744 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4745 * tree-ssa-propagate.c: Include vec.h.
4746 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4748 (cfg_blocks_add): Assert the block is not already in the worklist.
4749 Update uses of interesting_ssa_edges and varying_ssa_edges.
4750 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4751 ssa_propagate): Likewise.
4753 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4756 * c-decl.c (start_decl): Check for initializing incomplete array
4758 (build_compound_literal): Check for TYPE being error_mark_node.
4759 * c-parse.in (primary): Check for VLA compound literals.
4761 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4763 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4764 with --disable-checking.
4766 2004-09-28 Devang Patel <dpatel@apple.com>
4768 * tree-pretty-print.c (dump_generic_node): Print vector types.
4770 2004-09-28 Nick Clifton <nickc@redhat.com>
4772 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4773 invocation of the function sh_init_cumulative_args.
4774 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4775 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4776 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4777 * config/sh/sh.c (sh_init_cumulative_args): New function based
4778 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4779 heuristic added to determine the setting of force_mem when a
4780 library function is being called.
4782 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4784 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4785 Skip constant arguments.
4787 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4789 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4790 volatile type, mark the tag volatile.
4791 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4794 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4796 * tree.def (vec_cond_expr): Fix. Change 'e'
4799 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4801 * basic-block.h: Fix a comment typo.
4803 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4805 * optabs.c, optabs.h: Fix comment typos.
4807 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4809 * config/sparc/sparc.md (call_address_struct_value_sp32):
4810 Properly mask the immediate field of the 'unimp' instruction.
4811 (call_symbolic_struct_value_sp32): Likewise.
4813 2004-09-28 Ben Elliston <bje@au.ibm.com>
4814 Steven Bosscher <stevenb@suse.de>
4815 Andrew Pinski <pinskia@physics.uc.edu>
4817 Merge from edge-vector-branch:
4818 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4819 (struct edge_def): Remove pred_next, succ_next members.
4820 (struct basic_block_def): Remove pred, succ members. Add preds
4821 and succs members of type VEC(edge).
4822 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4823 (BRANCH_EDGE): Likewise.
4824 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4825 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4826 (edge_iterator): New.
4827 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4828 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4829 (FOR_EACH_EDGE): New.
4830 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4832 (rotate_loop): Likewise.
4833 (find_traces_1_route): Likewise.
4834 (bb_to_key): Likewise.
4835 (connect_traces): Likewise.
4836 (copy_bb_p): Likewise.
4837 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4838 (add_labels_and_missing_jumps): Likewise.
4839 (fix_up_fall_thru_edges): Likewise.
4840 (find_jump_block): Likewise.
4841 (fix_crossing_conditional_branches): Likewise.
4842 (fix_crossing_unconditional_branches): Likewise.
4843 (add_reg_crossing_jump_notes): Likewise.
4844 * bt-load.c (augment_live_range): Likewise.
4845 * cfg.c (clear_edges): Likewise.
4846 (unchecked_make_edge): Likewise.
4847 (cached_make_edge): Likewise.
4848 (make_single_succ_edge): Likewise.
4849 (remove_edge): Likewise.
4850 (redirect_edge_succ_nodup): Likewise.
4851 (check_bb_profile): Likewise.
4852 (dump_flow_info): Likewise.
4853 (alloc_aux_for_edges): Likewise.
4854 (clear_aux_for_edges): Likewise.
4855 (dump_cfg_bb_info): Likewise.
4856 * cfganal.c (forwarder_block_p): Likewise.
4857 (can_fallthru): Likewise.
4858 (could_fall_through): Likewise.
4859 (mark_dfs_back_edges): Likewise.
4860 (set_edge_can_fallthru_flag): Likewise.
4861 (find_unreachable_blocks): Likewise.
4862 (create_edge_list): Likewise.
4863 (verify_edge_list): Likewise.
4864 (add_noreturn_fake_exit_edges): Likewise.
4865 (connect_infinite_loops_to_exit): Likewise.
4866 (flow_reverse_top_sort_order_compute): Likewise.
4867 (flow_depth_first_order_compute): Likewise.
4868 (flow_preorder_transversal_compute): Likewise.
4869 (flow_dfs_compute_reverse_execute): Likewise.
4870 (dfs_enumerate_from): Likewise.
4871 (compute_dominance_frontiers_1): Likewise.
4872 * cfgbuild.c (make_edges): Likewise.
4873 (compute_outgoing_frequencies): Likewise.
4874 (find_many_sub_basic_blocks): Likewise.
4875 (find_sub_basic_blocks): Likewise.
4876 * cfgcleanup.c (try_simplify_condjump): Likewise.
4877 (thread_jump): Likewise.
4878 (try_forward_edges): Likewise.
4879 (merge_blocks_move): Likewise.
4880 (outgoing_edges_match): Likewise.
4881 (try_crossjump_to_edge): Likewise.
4882 (try_crossjump_bb): Likewise.
4883 (try_optimize_cfg): Likewise.
4884 (merge_seq_blocks): Likewise.
4885 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4886 (expand_gimple_basic_block): Likewise.
4887 (construct_init_block): Likewise.
4888 (construct_exit_block): Likewise.
4889 * cfghooks.c (verify_flow_info): Likewise.
4890 (dump_bb): Likewise.
4891 (delete_basic_block): Likewise.
4892 (split_edge): Likewise.
4893 (merge_blocks): Likewise.
4894 (make_forwarder_block): Likewise.
4895 (tidy_fallthru_edges): Likewise.
4896 (can_duplicate_block_p): Likewise.
4897 (duplicate_block): Likewise.
4898 * cfglayout.c (fixup_reorder_chain): Likewise.
4899 (fixup_fallthru_exit_predecessor): Likewise.
4900 (can_copy_bbs_p): Likewise.
4901 (copy_bbs): Likewise.
4902 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4903 (flow_loop_entry_edges_find): Likewise.
4904 (flow_loop_exit_edges_find): Likewise.
4905 (flow_loop_nodes_find): Likewise.
4906 (mark_single_exit_loops): Likewise.
4907 (flow_loop_pre_header_scan): Likewise.
4908 (flow_loop_pre_header_find): Likewise.
4909 (update_latch_info): Likewise.
4910 (canonicalize_loop_headers): Likewise.
4911 (flow_loops_find): Likewise.
4912 (get_loop_body_in_bfs_order): Likewise.
4913 (get_loop_exit_edges): Likewise.
4914 (num_loop_branches): Likewise.
4915 (verify_loop_structure): Likewise.
4916 (loop_latch_edge): Likewise.
4917 (loop_preheader_edge): Likewise.
4918 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4919 (expected_loop_iterations): Likewise.
4920 * cfgloopmanip.c (remove_bbs): Likewise.
4921 (fix_bb_placement): Likewise.
4922 (fix_irreducible_loops): Likewise.
4923 (remove_path): Likewise.
4924 (scale_bbs_frequencies): Likewise.
4925 (loopify): Likewise.
4927 (fix_loop_placement): Likewise.
4928 (loop_delete_branch_edge): Likewise.
4929 (duplicate_loop_to_header_edge): Likewise.
4930 (mfb_keep_just): Likewise.
4931 (create_preheader): Likewise.
4932 (force_single_succ_latches): Likewise.
4933 (loop_split_edge_with): Likewise.
4934 (create_loop_notes): Likewise.
4935 * cfgrtl.c (rtl_split_block): Likewise.
4936 (rtl_merge_blocks): Likewise.
4937 (rtl_can_merge_blocks): Likewise.
4938 (try_redirect_by_replacing_jump): Likewise.
4939 (force_nonfallthru_and_redirect): Likewise.
4940 (rtl_tidy_fallthru_edge): Likewise.
4941 (commit_one_edge_insertion): Likewise.
4942 (commit_edge_insertions): Likewise.
4943 (commit_edge_insertions_watch_calls): Likewise.
4944 (rtl_verify_flow_info_1): Likewise.
4945 (rtl_verify_flow_info): Likewise.
4946 (purge_dead_edges): Likewise.
4947 (cfg_layout_redirect_edge_and_branch): Likewise.
4948 (cfg_layout_can_merge_blocks_p): Likewise.
4949 (rtl_flow_call_edges_add): Likewise.
4950 * cse.c (cse_cc_succs): Likewise.
4951 * df.c (hybrid_search): Likewise.
4952 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4953 (calc_dfs_tree): Likewise.
4954 (calc_idoms): Likewise.
4955 (recount_dominator): Likewise.
4956 * domwalk.c (walk_dominator_tree): Likewise.
4957 * except.c (emit_to_new_bb_before): Likewise.
4958 (connect_post_landing_pads): Likewise.
4959 (sjlj_emit_function_enter): Likewise.
4960 (sjlj_emit_function_exit): Likewise.
4961 (finish_eh_generation): Likewise.
4962 * final.c (compute_alignments): Likewise.
4963 * flow.c (calculate_global_regs_live): Likewise.
4964 (initialize_uninitialized_subregs): Likewise.
4965 (init_propagate_block_info): Likewise.
4966 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4967 * gcse.c (find_implicit_sets): Likewise.
4968 (bypass_block): Likewise.
4969 (bypass_conditional_jumps): Likewise.
4970 (compute_pre_data): Likewise.
4971 (insert_insn_end_bb): Likewise.
4972 (insert_store): Likewise.
4973 (remove_reachable_equiv_notes): Likewise.
4974 * global.c (global_conflicts): Likewise.
4975 (calculate_reg_pav): Likewise.
4976 * graph.c (print_rtl_graph_with_bb): Likewise.
4977 * ifcvt.c (mark_loop_exit_edges): Likewise.
4978 (merge_if_block): Likewise.
4979 (find_if_header): Likewise.
4980 (block_jumps_and_fallthru_p): Likewise.
4981 (find_if_block): Likewise.
4982 (find_cond_trap): Likewise.
4983 (block_has_only_trap): Likewise.
4984 (find_if_case1): Likewise.
4985 (find_if_case_2): Likewise.
4986 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4987 (perfect_nestify): Likewise.
4988 * lcm.c (compute_antinout_edge): Likewise.
4989 (compute_laterin): Likewise.
4990 (compute_available): Likewise.
4991 (compute_nearerout): Likewise.
4992 * loop-doloop.c (doloop_modify): Likewise.
4993 * loop-init.c (loop_optimizer_init): Likewise.
4994 * loop-invariant.c (find_exits): Likewise.
4995 * loop-iv.c (simplify_using_initial_values): Likewise.
4996 (check_simple_exit): Likewise.
4997 (find_simple_exit): Likewise.
4998 * loop-unroll.c (peel_loop_completely): Likewise.
4999 (unroll_loop_constant_iterations): Likewise.
5000 (unroll_loop_runtime_iterations): Likewise.
5001 * loop-unswitch.c (may_unswitch_on): Likewise.
5002 (unswitch_loop): Likewise.
5003 * modulo-sched.c (generate_prolog_epilog): Likewise.
5004 (sms_schedule): Likewise.
5005 * postreload-gcse.c (eliminate_partially_redundant_load):
5007 * predict.c (can_predict_insn_p): Likewise.
5008 (set_even_probabilities): Likewise.
5009 (combine_predictions_for_bb): Likewise.
5010 (predict_loops): Likewise.
5011 (estimate_probability): Likewise.
5012 (tree_predict_by_opcode): Likewise.
5013 (tree_estimate_probability): Likewise.
5014 (last_basic_block_p): Likewise.
5015 (propagate_freq): Likewise.
5016 (estimate_loops_at_level): Likewise.
5017 (estimate_bb_frequencies): Likewise.
5018 * profile.c (instrument_edges): Likewise.
5019 (get_exec_counts): Likewise.
5020 (compute_branch_probabilities): Likewise.
5021 (branch_prob): Likewise.
5022 * ra-build.c (live_in): Likewise.
5023 * ra-rewrite.c (rewrite_program2): Likewise.
5024 * ra.c (reg_alloc): Likewise.
5025 * reg-stack.c (reg_to_stack): Likewise.
5026 (convert_regs_entry): Likewise.
5027 (compensate_edge): Likewise.
5028 (convert_regs_1): Likewise,
5029 (convert_regs_2): Likewise.
5030 (convert_regs): Likewise.
5031 * regrename.c (copyprop_hardreg_forward): Likewise.
5032 * reload1.c (fixup_abnormal_edges): Likewise.
5033 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5034 (sbitmap_insersection_of_preds): Likewise.
5035 (sbitmap_union_of_succs): Likewise.
5036 (sbitmap_union_of_preds): Likewise.
5037 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5038 (fix_basic_block_boundaries): Likewise.
5039 (sched_ebbs): Likewise.
5040 * sched-rgn.c (build_control_flow): Likewise.
5041 (find_rgns): Likewise.
5042 * tracer.c (find_best_successor): Likewise.
5043 (find_best_predecessor): Likewise.
5044 (tail_duplicate): Likewise.
5045 * tree-cfg.c (make_edges): Likewise.
5046 (make_ctrl_stmt_edges): Likewise.
5047 (make_goto_expr_edges): Likewise.
5048 (tree_can_merge_blocks_p): Likewise.
5049 (tree_merge_blocks): Likewise.
5050 (cfg_remove_useless_stmts_bb): Likewise.
5051 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5052 (tree_block_forwards_to): Likewise.
5053 (cleanup_control_expr_graph): Likewise.
5054 (find_taken_edge): Likewise.
5055 (dump_cfg_stats): Likewise.
5056 (tree_cfg2vcg): Likewise.
5057 (disband_implicit_edges): Likewise.
5058 (tree_find_edge_insert_loc): Likewise.
5059 (bsi_commit_edge_inserts): Likewise.
5060 (tree_split_edge): Likewise.
5061 (tree_verify_flow_info): Likewise.
5062 (tree_make_forwarder_block): Likewise.
5063 (tree_forwarder_block_p): Likewise.
5064 (thread_jumps): Likewise.
5065 (tree_try_redirect_by_replacing_jump): Likewise.
5066 (tree_split_block): Likewise.
5067 (add_phi_args_after_copy_bb): Likewise.
5068 (rewrite_to_new_ssa_names_bb): Likewise.
5069 (dump_function_to_file): Likewise.
5070 (print_pred_bbs): Likewise.
5071 (print_loop): Likewise.
5072 (tree_flow_call_edges_add): Likewise.
5073 (split_critical_edges): Likewise.
5074 (execute_warn_function_return): Likewise.
5075 (extract_true_false_edges_from_block): Likewise.
5076 * tree-if-conv.c (tree_if_conversion): Likewise.
5077 (if_convertable_bb_p): Likewise.
5078 (find_phi_replacement_condition): Likewise.
5079 (combine_blocks): Likewise.
5080 * tree-into-ssa.c (compute_global_livein): Likewise.
5081 (ssa_mark_phi_uses): Likewise.
5082 (ssa_rewrite_initialize_block): Likewise.
5083 (rewrite_add_phi_arguments): Likewise.
5084 (ssa_rewrite_phi_arguments): Likewise.
5085 (insert_phi_nodes_for): Likewise.
5086 (rewrite_into_ssa): Likewise.
5087 (rewrite_ssa_into_ssa): Likewise.
5088 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5089 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5090 (rewrite_trees): Likewise.
5091 * tree-pretty-print.c (dump_bb_header): Likewise.
5092 (dump_implicit_edges): Likewise.
5093 * tree-sra.c (insert_edge_copies): Likewise.
5094 (find_obviously_necessary_stmts): Likewise.
5095 (remove_data_stmt): Likewise.
5096 * tree-ssa-dom.c (thread_across_edge): Likewise.
5097 (dom_opt_finalize_block): Likewise.
5098 (single_incoming_edge_ignoring_loop_edges): Likewise.
5099 (record_equivalences_from_incoming_edges): Likewise.
5100 (cprop_into_successor_phis): Likewise.
5101 * tree-ssa-live.c (live_worklist): Likewise.
5102 (calculate_live_on_entry): Likewise.
5103 (calculate_live_on_exit): Likewise.
5104 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5105 (copy_loop_headers): Likewise.
5106 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5107 (fill_always_executed_in): Likewise.
5108 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5109 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5110 (compute_phi_arg_on_exit): Likewise.
5111 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5112 (get_loops_exit): Likewise.
5113 (split_loop_exit_edge): Likewise.
5114 (ip_normal_pos): Likewise.
5115 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5117 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5118 (replace_phi_with_stmt): Likewise.
5119 (value_replacement): Likewise.
5120 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5121 (insert_aux): Likewise.
5122 (init_pre): Likewise.
5123 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5124 (simulate_block): Likewise.
5125 (ssa_prop_init): Likewise.
5126 * tree-ssa-threadupdate.c (thread_block): Likewise.
5127 (create_block_for_threading): Likewise.
5128 (remove_last_stmt_and_useless_edges): Likewise.
5129 * tree-ssa.c (verify_phi_args): Likewise.
5130 (verify_ssa): Likewise.
5131 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5132 (find_tail_calls): Likewise.
5133 (eliminate_tail_call): Likewise.
5134 (tree_optimize_tail_calls_1): Likewise.
5135 * tree-vectorizer.c (vect_transform_loop): Likewise.
5136 * var-tracking.c (prologue_stack_adjust): Likewise.
5137 (vt_stack_adjustments): Likewise.
5138 (vt_find_locations): Likewise.
5139 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5140 * config/i386/i386.c (ix86_pad_returns): Likewise.
5141 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5142 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5144 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5147 * config/sparc/sparc.c (struct machine_function): New field
5148 'leaf_function_p' and 'prologue_data_valid_p'.
5149 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5150 to conveniently access the above fields.
5151 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5152 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5153 of the generic flavor 'current_function_uses_only_leaf_regs'.
5154 (eligible_for_sibcall_delay): Likewise.
5155 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5156 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5157 (sparc_asm_function_prologue): Add sanity check for the assumption
5158 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5159 (sparc_can_use_return_insn_p): New function.
5160 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5161 (output_restore): Likewise.
5162 (output_sibcall): Likewise.
5163 (sparc_output_mi_thunk): Likewise.
5164 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5165 * config/sparc/sparc.md (return): New expander.
5167 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5169 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5172 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5173 (bit_from_pos): Likewise.
5174 (byte_from_pos): Likewise.
5175 (pos_from_bit): Likewise.
5176 (normalize_offset): Likewise.
5177 (place_field): Likewise.
5178 (finalize_type_size): Likewise.
5179 (layout_type): Likewise.
5180 * tree.c (build_index_type): Likewise.
5182 2004-09-27 Devang Patel <dpatel@apple.com>
5184 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5185 * genopinit.c (optabs): New entry for vcond_gen_code and
5187 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5188 (get_rtx_code): New function.
5189 (vector_compare_rtx): New function.
5190 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5191 (expand_vec_cond_expr_p): New function.
5192 (expand_vec_cond_expr): New function.
5193 (get_vcond_icode): New function.
5194 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5195 (vcond_gen_code, vcondu_gen_code): Same.
5197 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5199 * Makefile.in (STAGESTUFF): Split into ...
5200 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5201 (mostlyclean): Update.
5202 (stage1-start, stage2-start, stage3-start, stage4-start,
5203 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5204 Move the STAGEMOVESTUFF.
5206 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5208 * system.h (getpagesize): Return 'int' instead of 'long'.
5210 2004-09-27 Michael Matz <matz@suse.de>
5214 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5215 bmp_iter_and_init): Shift by bit_in_word.
5217 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5219 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5220 * configure.ac: Don't sinclude it here.
5221 * configure: Regenerate.
5223 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5225 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5228 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5231 * c-typeck.c (build_component_ref): Name type involved in
5232 diagnostic for structure or union without a member of the given
5235 2004-09-27 DJ Delorie <dj@redhat.com>
5237 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5238 .comm alignment is bytes, not bits.
5240 2004-09-27 Devang Patel <dpatel@apple.com>
5242 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5243 (print_call_name): Do not print VEC_COND_EXPR.
5245 2004-09-27 Devang Patel <dpatel@apple.com>
5247 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5249 2004-09-27 Jan Hubicka <jh@suse.cz>
5251 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5253 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5255 * bitmap.h: Fix a comment typo.
5257 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5259 * libgcc2.c (getpagesize): Change type of return value to int.
5261 2004-09-26 Matt Austern <austern@apple.com>
5263 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5266 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5268 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5269 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5270 (bitmap_iterator): New type.
5271 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5272 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5273 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5274 bmp_iter_and_init, bmp_iter_and_next): New functions.
5275 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5276 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5277 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5278 * bitmap.c (bitmap_print): Ditto.
5279 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5280 btr_def_live_range): Ditto.
5281 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5282 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5284 * ddg.c (build_inter_loop_deps): Ditto.
5285 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5287 * except.c (remove_eh_handler): Ditto.
5288 * flow.c (reg_set_to_hard_reg_set): Ditto.
5289 * gcse.c (clear_modify_mem_tables): Ditto.
5290 * global.c (build_insn_chain): Ditto.
5291 * ifcvt.c (dead_or_predicable): Ditto.
5292 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5294 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5295 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5296 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5297 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5298 tree_purge_all_dead_eh_edges): Ditto.
5299 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5300 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5301 rewrite_ssa_into_ssa): Ditto.
5302 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5303 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5305 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5306 compute_flow_sensitive_aliasing, maybe_create_global_var,
5307 dump_points_to_info_for): Ditto.
5308 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5309 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5310 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5311 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5313 * tree-ssa-loop-ivopts.c (find_induction_variables,
5314 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5315 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5316 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5318 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5319 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5320 add_call_read_ops): Ditto.
5321 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5323 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5325 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5326 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5328 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5330 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5331 reflect size of memory regions being compared.
5333 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5335 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5336 expressions. Always clear MEM_SIZE and alias set.
5338 2004-09-26 Roger Sayle <roger@eyesopen.com>
5339 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5342 * stor-layout.c (compute_record_mode): For records with a single
5343 field, only use the field's mode if its size matches what we'd
5344 have choosen for the record ourselves. This forces the use of
5345 BLKmode for packed records that don't completely fill a mode.
5347 2004-09-26 Roger Sayle <roger@eyesopen.com>
5350 * combine.c (force_to_mode): Remove dubious early return test that
5351 inhibits further optimization.
5353 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5355 * profile.c: Fix a comment typo.
5357 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5360 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5361 with varying offset.
5362 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5363 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5365 (expr_invariant_in_loop_p): New function.
5366 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5367 component_ref_field_offset for COMPONENT_REFs. Do not allow
5368 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5369 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5370 MISALIGNED_INDIRECT_REFs.
5371 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5372 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5373 MISALIGNED_INDIRECT_REFs.
5375 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5378 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5379 -std and -ansi options.
5381 2004-09-26 Jan Hubicka <jh@suse.cz>
5383 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5384 for nested functions whose proper parent has not been output.
5386 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5387 when re-constructing profile previously invalidated by loop.
5389 2004-09-25 Dale Johannesen <dalej@apple.com>
5391 * tree-gimple.c: Move GIMPLE definition...
5392 * doc/tree-ssa.texi: here.
5394 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5396 * tree-vectorizer.c: Fix a comment typo.
5398 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5400 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5401 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5402 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5403 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5405 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5407 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5409 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5411 * doc/passes.texi: Fix a typo.
5413 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5415 * tree-optimize.c (init_tree_optimization_passes): Add
5417 * tree-pass.h (pass_record_bounds): Declare.
5418 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5421 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5423 PR tree-optimization/17474
5424 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5425 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5427 2004-09-25 Jan Hubicka <jh@suse.cz>
5429 * predict.c (counts_to_freqs): Make global.
5430 * predict.h (counts_to_freqa): Declare.
5431 * profile.c (compute_branch_probabilities): Compute frequencies
5432 * tree-profile.c (do_tree_profiling): Refine conditional on when
5433 tree profiling pass is needed.
5435 * passes.c (rest_of_handle_cfg): Disable const/pure function
5436 detection when doing tree based profiling.
5438 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5441 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5443 * config/mips/mips.h (struct mips_args): Clarify comments.
5444 * config/mips/mips.c (struct mips_arg_info): Likewise.
5445 (mips_arg_info): Don't allow fpr_p to affect the register or
5446 stack alignment. Remove o64 silliness.
5447 (function_arg): Deal with the o32 float,float case specially.
5449 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5451 * config/mips/mips.md (loadx, storex): Define for V2SF.
5453 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5455 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5456 * config/s390/s390.c (s390_back_chain_rtx): New function.
5457 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5458 Call anti_adjust_stack.
5459 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5460 only if compiling with back chain.
5461 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5462 back chain only if back chain enabled. Use s390_back_chain_rtx.
5464 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5466 * doc/trouble.texi: Remove obsolete information. Update
5467 information on how to regenerate fixincluded headers.
5469 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5472 * doc/invoke.texi: Document that
5473 -Wno-error-implicit-function-declaration is not accepted.
5475 2004-09-24 Richard Henderson <rth@redhat.com>
5477 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5478 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5480 (alpha_expand_mov): Allow unaligned vectors.
5481 (alpha_expand_unaligned_store): Use CONST0_RTX.
5482 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5484 2004-09-24 Jeff Law <law@redhat.com>
5486 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5488 (simplify_cond_and_lookup_avail_expr): Likewise.
5490 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5493 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5494 title. Document interaction with -fms-extensions.
5495 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5498 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5501 * doc/extend.texi: Document interaction of attribute noreturn and
5504 2004-09-24 Richard Henderson <rth@redhat.com>
5507 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5508 (som_hash, som_eq): New.
5509 (init_subregs_of_mode, record_subregs_of_mode): New.
5510 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5511 (invalid_mode_change_p): Likewise.
5512 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5513 * flow.c (mark_used_regs): Likewise.
5514 (life_analysis): Use init_subregs_of_mode.
5515 * regs.h (subregs_of_mode): Remove.
5516 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5518 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5520 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5521 type with the copy of the conditional.
5523 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5526 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5527 Prevent renaming if the aliasing sets of the type which the
5528 pointer points to are different.
5530 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5533 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5534 declarations of enumerators.
5535 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5536 for redefinition. Check for nested redefinition.
5537 (finish_struct): Don't check for nested redefinition.
5538 (start_enum): Check for nested redefinition.
5540 2004-09-24 Devang Patel <dpatel@apple.com>
5542 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5543 only when necesssary.
5544 (combine_blocks): Combine loop header and exit block.
5546 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5548 * hooks.c (hook_tree_tree_bool_null): New.
5549 * hooks.h (hook_tree_tree_bool_null): Declare it.
5550 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5551 * targhooks.c (default_fold_builtin): Remove.
5552 * targhooks.h (default_fold_builtin): Remove.
5554 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5556 PR rtl-optimization/17625
5557 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5559 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5562 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5563 Reject if any of the operands occur in an abnormal PHI.
5565 2004-09-24 Andreas Schwab <schwab@suse.de>
5567 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5570 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5572 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5573 if the GNU assembler is used.
5574 (sparc-*-solaris2*): Likewise.
5575 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5576 (dbxout_function_end): Protect N_ENSYM with it.
5577 (dbxout_begin_prologue): Protect N_BNSYM with it.
5578 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5579 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5580 * config/sparc/sol2-gas.h: New file.
5582 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5585 * Makefile.in (@set_gcc_lib_path@): Added.
5587 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5588 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5589 * configure: Regenerated.
5591 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5594 * c-typeck.c (build_c_cast): Improve wording of
5595 -Wbad-function-cast diagnostic.
5597 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5600 * config/cris/cris.md (moverside, movemside): Rename variable
5601 "reg" to "otherop". To generate canonical RTX, check that otherop
5602 isn't constant instead of checking that operand 1 is a register.
5604 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5606 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5608 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5609 Jakub Jelinek <jakub@redhat.com>
5611 * tree-flow.h (find_new_referenced_vars): Add prototype.
5612 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5614 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5616 (mark_new_vars_to_rename): Walk through all operands.
5617 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5618 (execute_fold_all_builtins): Use it.
5619 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5621 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5623 * gthr-tpf.h: New file.
5624 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5625 * gthr.h: Use gthr-tpf.h on TPF OS.
5627 2004-09-23 Jeff Law <law@redhat.com>
5629 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5630 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5631 (substitute_and_fold): Likewise.
5632 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5633 except invariants from SSA_NAME_VALUE.
5634 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5635 and SET_SSA_NAME_EQUIV.
5636 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5637 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5638 (record_equality, cprop_into_successor_phis): Likewise.
5639 (record_equivalences_from_stmt, cprop_operand): Likewise.
5640 (lookup_avail_expr): Likewise.
5641 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5642 from SSA_NAME_VALUE.
5643 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5644 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5645 annotation from the VALUE_HANDLE field.
5647 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5651 * tree.c (reconstruct_complex_type): Remove extra "this".
5652 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5653 Add V4SFmode to case statement.
5655 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5658 * doc/extend.texi, doc/invoke.texi: Document interaction of
5659 -fno-builtin with format checks. Note that built-in functions
5660 have effects beyond generating code that avoids calls to those
5663 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5665 PR tree-optimization/17533
5666 * dominance.c (verify_dominators): Tolerate even more incorrect
5667 dominance data during error message printing.
5668 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5669 and edges more correctly.
5671 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5673 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5675 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5676 MISALIGNED_INDIRECT_REF.
5677 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5678 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5680 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5681 (find_interesting_uses_address): Likewise.
5682 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5683 (build_fold_addr_expr_with_type): Likewise.
5684 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5685 * print-rtl.c (print_mem_expr): Likewise.
5686 * tree-dump.c (dequeue_and_dump): Likewise.
5687 * tree-eh.c (tree_could_trap_p): Likewise.
5688 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5689 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5690 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5692 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5693 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5694 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5695 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5696 (add_address_candidates, rewrite_address_base): Likewise.
5697 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5699 * tree.c (staticp, build1_stat): Likewise.
5701 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5702 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5703 * tree-ssa-operands.c (get_expr_operands): Likewise.
5704 * expr.c (expand_expr_real_1): Likewise.
5706 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5708 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5710 (expand_ternary_op): New function.
5711 * genopinit.c (optabs): Handle the new optabs.
5712 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5713 (init_optabs): Initialize vec_realign_load_optab.
5714 (expand_ternary_op): New functions.
5716 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5717 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5718 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5719 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5720 * target.h (struct vectorize): New member for struct gcc_target.
5721 (misaligned_mem_ok): New member for targetm.vectorize.
5722 (builtin_mask_for_load): Likewise.
5723 (builtin_mask_for_store): Likewise.
5724 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5725 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5727 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5729 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5730 (vec_realign_load_v16qi): New define_insn.
5731 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5732 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5733 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5734 (altivec_builtin_mask_for_store): New variables.
5735 (rs6000_builtin_mask_for_load): New function. Implements
5736 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5737 (rs6000_builtin_mask_for_store): New function. Implements
5738 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5739 (rs6000_expand_builtin): Expand the target builtins
5740 builtin_mask_for_load and builtin_mask_for_store.
5741 (altivec_init_builtins): Initialize the new target builtins.
5742 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5743 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5745 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5746 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5747 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5748 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5749 arguments, and create an indirect_ref with its return value data_ref.
5750 Check aligned_access_p.
5751 (vectorizable_load): Handle misaligned loads, using software-pipelined
5752 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5753 vec_realign_load_optab is supported, or using a scheme without
5754 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5755 misaligned_mem_ok is supported.
5757 (vect_finish_stmt_generation): Typo.
5758 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5759 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5760 presence of misaligned loads.
5761 (vect_analyze_data_ref_access): Add check for constant init.
5762 (vect_get_symbl_and_dr): Remove duplicate line.
5763 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5765 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5767 * builtins.c: Fix a comment typo.
5769 2004-09-23 Jan Hubicka <jh@suse.cz>
5771 * profile.c (branch_prob): Do not verify flow info in the middle of the
5774 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5776 * cfgloop.h (update_single_exits_after_duplication): Declare.
5777 (loopify, split_loop_bb): Declaration changed.
5778 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5780 (loopify): Added redirect_all_edges argument.
5781 (update_single_exits_after_duplication): Export.
5782 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5783 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5784 tree_ssa_loop_version): Declare.
5785 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5786 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5787 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5788 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5790 * tree-ssa-loop-unswitch.c: New file.
5791 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5792 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5793 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5794 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5795 * tree-pass.h (pass_unswitch): Declare.
5796 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5797 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5798 * doc/passes.texi: Documen tree level loop unswitching.
5800 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5802 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5804 2004-09-22 Eric Christopher <echristo@redhat.com>
5806 * builtins.c (simplify_builtin_va_start): Remove.
5807 (simplify_builtin): Ditto.
5808 (fold_builtin_strchr): Ditto.
5809 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5810 (expand_builtin): Fix up for above changes.
5811 (fold_builtin_1): Add new folders. Change for above.
5812 (expand_builtin_va_start): Call fold_builtin_next_arg.
5813 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5814 * tree.h: Remove prototype for simplify_builtin.
5816 2004-09-23 Jan Hubicka <jh@suse.cz>
5819 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5820 of fully inlined functions.
5821 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5824 * cfgexpand.c (add_reg_br_prob_note): New function.
5825 (expand_gimple_cond_expr): Use it.
5826 (tree_expand_cfg): No longer kill the profile.
5827 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5828 only if it is present.
5829 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5830 * predict.c (combine_predictions_for_insn): Set the probabilities
5831 based on REG_BR_PROB note if present.
5832 * predict.c (branch_prob): Profile is read only with
5833 flag_branch_probabilities.
5835 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5837 * aclocal.m4: Add in gettext's m4 includes.
5838 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5839 * configure.ac: Add in check for iconv.h
5840 * configure: Regenerate.
5842 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5844 * aclocal.m4: Update for rename of gettext-sister.m4.
5846 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5848 Fix PR tree-optimization/17587
5849 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5850 (insert_aux): Instead of here.
5852 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5854 PR tree-optimization/16721
5855 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5856 * tree-ssa-alias.c (create_memory_tag): Move setting of
5857 TREE_THIS_VOLATILE ...
5858 (get_tmt_for): ... here.
5860 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5862 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5863 (conditional_trap expander): Reject inappropriate CCmodes.
5864 (conditional trap insn): Use V9 syntax if possible.
5866 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5869 * c-typeck.c (build_component_ref): Don't special-case
5872 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5874 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5877 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5879 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5880 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5881 TRUTH_XOR_EXPR): Mention the restriction on types.
5883 2004-09-22 Matt Austern <austern@apple.com>
5885 * config/darwin.c (darwin_make_decl_one_only):
5886 Allow coalesced symbol to appear in static archive's table of contents
5888 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5890 PR tree-optimization/17512
5891 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5894 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5896 * dbxout.c (get_lang_number): Do not define if
5897 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5899 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5902 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5903 builtin_define ("__USE_INIT_FINI__").
5905 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5907 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5908 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5909 * config/s390/s390.h (TARGET_TPF): New macro.
5910 * config/s390/s390.md ("eh_return"): New expander.
5911 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5912 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5913 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5914 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5915 (STACK_POINTER_OFFSET): Increase to 448.
5916 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5917 (TPF_LOC_DIFF_OFFSET): New macro.
5918 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5920 (__isPATrange): Add prototype.
5921 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5922 * config/s390/tpf-eh.c: New file.
5924 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5926 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5927 operands in an integer comparison.
5928 * tree-cfg.c (find_taken_edge): Call fold() to determine
5929 whether the predicate is known.
5931 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5933 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5934 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5935 Create build and doc directories along with the language directories.
5936 Don't create doc directory separately.
5937 * configure: Regenerate.
5938 * Makefile.in: Create all object and executables files built
5939 with the build compiler in a build/ directory.
5940 (genobjnames): Add missing build objects.
5941 (STAGESTUFF): Don't stage the gen* programs.
5942 (ggc-none.o): Define dependencies for the target compiler.
5943 (build-print-rtl.o): Rename to build/print-rtl.o.
5944 (build-errors.o): Rename to build/errors.o.
5945 (build-varray.o): Rename to build/varray.o.
5946 (maintainerclean): Delete the contents of the build directory.
5947 ($(genobjs): %.o): Explicitly use -o.
5948 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5949 (build/gengtype-lex.o): Likewise.
5950 (build/gengtype-yacc.o): Likewise.
5951 (build/gcov-iov.o): Likewise.
5953 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5955 * vec.h (VEC_space): Return true if there _is_ space.
5956 (VEC_reserve): Adjust.
5958 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5960 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5961 use FPRs for scalar, complex and vector types only.
5963 2004-09-21 Jeff Law <law@redhat.com>
5965 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5966 the opt_stats_d structure.
5967 (vrp_data): Change from a varray into a hash table.
5968 (vrp_hash_elt): New structure for elements in the vrp hash table.
5969 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5970 in the vrp hash table.
5971 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5972 initialization slightly to make it easier to read. No longer need
5973 to grow/clear the varray. Instead empty and delete the hash table.
5974 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5975 a varray to a hash table.
5976 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5978 * tree-ssa-ccp.c (get_default_value): If we have a constant
5979 value recorded for an SSA_NAME, then use that constant as
5980 the initial lattice value.
5981 (substitute_and_fold): Transfer equivalences discovered into
5984 * tree.h (SSA_NAME_EQUIV): Add comments.
5985 (SET_SSA_NAME_EQUIV): Similarly.
5987 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5989 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5991 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5993 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5995 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5996 (finish_decl): Likewise.
5998 2004-09-21 Devang Patel <dpatel@apple.com>
6000 * tree.def (VEC_COND_EXPR): New tree node.
6001 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6003 2004-09-21 Stan Shebs <shebs@apple.com>
6005 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6006 * config/rs6000/darwin-world.asm: Likewise.
6008 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6010 * tree-ssa.c (verify_def): Use print_generic_stmt,
6011 not debug_generic_stmt.
6012 (verify_use): Ditto.
6013 (verify_phi_args): Ditto.
6014 (verify_ssa): Ditto.
6016 2004-09-21 Paul Brook <paul@codesourcery.com>
6018 * varasm.c (default_assemble_integer): Return false for values wider
6019 than the target word size. Works around GAS bug.
6021 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6023 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6025 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6028 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6030 * c-typeck.c (build_function_call): Give name of object
6031 we are attempting to call in error message.
6032 * c-objc-common.c (c_tree_printer): Call pp_expression,
6033 not return false, for 'E' case.
6035 2004-09-21 Steven Bosscher <stevenb@suse.de>
6037 PR rtl-optimization/17482
6038 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6039 load_killed_in_block_p): Clarify comments.
6040 (record_last_reg_set_info): Make static inline.
6041 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6042 (record_opr_changes): New function to replace the above.
6043 (compute_hash_table): Clarify comments. Use record_opr_changes.
6044 (reg_set_between_after_reload_p): Clean up.
6045 (reg_used_between_after_reload_p): Likewise.
6046 (eliminate_partially_redundant_load): Clarify comments.
6048 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6050 PR rtl-optimization/17266
6051 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6053 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6055 PR rtl-optimization/14851
6056 * rtlanal.c (commutative_operand_precedence): Calculate
6057 precedence of stripped constant.
6059 2004-09-20 Jeff Law <law@redhat.com>
6060 Jan Hubicka <jh@suse.cz>
6062 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6063 initialize key elements here.
6064 (release_ssa_name): Zero the released SSA_NAME here.
6065 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6066 (struct tree_ssa_name): Add new "equiv" field.
6067 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6068 (tree_ssa_dominator_optimize): No longer allocate, resize or
6069 clear CONST_AND_COPIES.
6070 (get_value_for, set_value_for): Kill.
6071 (thread_across_edge): Get/set the equivalency using
6072 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6073 (restore_vars_to_original_value): Likewise.
6074 (record_equivalences_from_phis): Likewise.
6075 (record_dominating_conditions): Likewise.
6076 (record_const_or_copy, record_equality): Likewise.
6077 (lookup_avail_expr): Likewise.
6078 (record_equivalences_from_stmt, cprop_operand): Likewise.
6079 (cprop_into_successor_phis): No longer need to pass around
6080 CONST_AND_COPIES. Callers updated. Get equivalences via
6082 (cprop_into_phis): Likewise.
6084 2004-09-20 Matt Austern <austern@apple.com>
6085 Zack Weinberg <zack@codesourcery.com>
6087 * c-common.c (fix_string_type): Build the unqualified array
6088 type unconditionally, then use c_build_qualified_type to get
6089 the proper const-qualified variant, and set its
6090 TYPE_MAIN_VARIANT to refer to the unqualified type.
6091 * c-lex.c (c_lex_return_raw_string): New global.
6092 (c_lex_with_flags): Honor it.
6093 * c-pragma.h: Declare it.
6095 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6097 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6099 2004-09-21 Jan Hubicka <jh@suse.cz>
6102 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6103 (tree_rest_of_compilation): Cleanup.
6105 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6107 * config/s390/s390.c (s390_select_rtx_section): Remove.
6108 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6110 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6112 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6113 note to pretend a direct save from the original register when an
6114 intermediate register is used for the save.
6116 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6118 * tsystem.h (alloca): Provide a default definition.
6121 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6122 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6124 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6127 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6128 aliasing sets are the same rather than just conflicting.
6130 2004-09-20 Jan Hubicka <jh@suse.cz>
6134 * cgraph.c (cgraph_unnest_node): New function.
6135 (c_finalize): Rename to ....
6136 (c_warn_unused_result_recursivly): ... this one; do only the warning
6137 (finish_function): Finalize the toplevel function; do not lower nested tree.
6138 * cgraph.h (cgraph_unnest_node): Declare.
6139 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6140 nestedness datastructure.
6141 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6142 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6143 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6145 2004-09-20 Richard Henderson <rth@redhat.com>
6147 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6148 from some_small_symbolic_operand_1; export.
6149 (some_small_symbolic_operand): Remove.
6150 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6152 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6154 2004-09-20 Jan Hubicka <jh@suse.cz>
6156 * predict.c (return_prediction): New function.
6157 (apply_return_prediction): Likewise.
6158 (tree_bb_level_predictions): Likewise.
6159 (tree_estimate_probability): Add noreturn exit edges; call
6160 bb_level_predictions; fix logic of return heuristics.
6161 (predict_paths_leading_to): Rescuesce from old CVS version of
6162 process_note_prediction function.
6163 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6165 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6167 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6168 floating point register area on stack.
6170 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6172 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6174 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6176 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6177 generating useless garbage.
6179 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6181 * builtins.c (fold_builtin): Call the new omonymous
6182 target hook for machine-dependent built-ins.
6183 * target-def.h (TARGET_FOLD_BUILTIN): New.
6184 * target.h (struct gcc_target): Add the fold_builtin hook.
6185 * targhooks.c (default_fold_builtin): New.
6186 * targhooks.h (default_fold_builtin): Declare it.
6188 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6190 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6193 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6196 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6198 2004-09-20 Jan Hubicka <jh@suse.cz>
6200 * predict.c (estimate_probability): Remove unnecesary code.
6202 2004-09-19 Ira Rosen <irar@il.ibm.com>
6204 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6205 (STMT_VINFO_VECT_DR_BASE): Declare.
6206 (VECT_SMODULO): Declare.
6207 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6208 (vect_compute_array_base_alignment): New function.
6209 (vect_analyze_data_ref_access): Check array indices. Remove one
6210 dimensional arrays restriction.
6211 (vect_get_ptr_offset): New function.
6212 (vect_get_symbl_and_dr): New function.
6213 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6214 (former name vect_get_base_decl_and_bit_offset).
6215 (vect_create_index_for_array_ref): Removed.
6216 (vect_create_index_for_vector_ref): New function.
6217 (vect_create_addr_base_for_vector_ref): New function.
6218 (vect_create_data_ref): Handle additional data refs. Call
6219 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6220 (vect_compute_data_ref_alignment): Support the changes. Call
6221 vect_get_base_and_bit_offset.
6222 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6223 data refs. Store vect_dr_base.
6224 (vect_analyze_data_ref_accesses): Support nonconstant init.
6225 (new_stmt_vec_info): Initialize vect_dr_base field.
6226 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6227 (get_vectype_for_scalar_type): Check for BLKmode.
6228 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6229 * tree-chrec.c (initial_condition_in_loop_num): New function.
6230 (chrec_component_in_loop_num): New function.
6231 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6232 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6233 to be pointer to varray_type.
6235 2004-09-19 Jan Hubicka <jh@suse.cz>
6237 * basic-block.h (update_bb_profile_after_threading): Declare.
6238 * cfg.c (update_bb_profile_after_threading): Break out from ...
6239 * cfgcleanup.c (try_forward_edges): ... here; use it.
6240 * tree-ssa-dom.c (thread_across_edge): Use it.
6241 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6242 profile of the new BB.
6244 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6246 * tree-ssa-pre.c (insert_into_set): Don't put
6247 is_gimple_min_invariant values into the set.
6249 2004-09-19 Andreas Jaeger <aj@suse.de>
6251 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6254 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6256 * config/cris/cris.h: Preserve the original spelling in a
6259 2004-09-18 Jeff Law <law@redhat.com>
6261 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6262 global varrays to replace the block local varrays.
6263 (struct dom_walk_block_data): Remove, no longer used.
6264 (get_eq_expr_value): No longer need to pass around pointers to local
6265 varrays. Callers updated. Unused markers added to unused parameters.
6266 (record_range, record_equivalences_from_stmt): Likewise.
6267 (record_equivalences_from_incoming_edge): Likewise.
6268 (record_var_is_nonzero): Likewise. Update now that we have a
6269 single global varray of SSA_NAMEs that need restoring.
6270 (dom_opt_initialize_block_local_data): Kill, no longer used.
6271 (tree_ssa_dominator_optimize): Initialize new global varrays.
6272 Update callbacks in dominator walker structure.
6273 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6274 VRP_VARIABLES_STACK.
6275 (restore_nonzero_vars_to_original_value): Update now that we have
6276 a single global varray of SSA_NAMEs that need restoring.
6277 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6278 Remove unused variables.
6279 (optimize_stmt): Remove unused variable.
6281 2004-09-18 Jan Hubicka <jh@suse.cz>
6283 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6285 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6288 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6290 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6291 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6292 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6293 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6294 tree-ssa-operands.c, tree-ssa-phiopt.c,
6295 tree-ssa-threadupdate.c: Fix comment typos.
6297 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6299 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6300 config/arm/README-interworking, config/arm/arm-cores.def,
6301 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6302 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6303 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6304 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6305 config/frv/frv.md, config/i386/winnt.c,
6306 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6307 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6308 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6309 config/mcore/mcore.c, config/mips/mips.h,
6310 config/mn10300/mn10300.md, config/pa/pa.c,
6311 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6312 config/rs6000/rs6000.c, config/sh/symbian.c,
6313 config/sparc/sparc.h: Fix comment typos. Follow spelling
6316 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6319 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6321 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6323 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6324 remove TREE_ADDRESSABLE from RESULT_DECL.
6326 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6328 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6330 2004-09-18 Jan Hubicka <jh@suse.cz>
6332 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6334 * tree-ssa-alias.c (init_alias_info): Likewise.
6335 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6336 (verify_ssa): Likewise.
6337 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6339 2004-09-18 Jan Hubicka <jh@suse.cz>
6341 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6344 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6346 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6347 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6348 DW_EH_PE_sdata* for data.
6349 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6351 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6353 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6357 * c-typeck.c (constructor_asmspec): Delete.
6358 (struct initializer_stack): Delete field 'asmspec'.
6359 (start_init): Delete saving of asmspec.
6360 (finish_init): Don't update constructor_asmspec.
6361 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6362 * stmt.c (expand_asm): Duplicate strings from tree.
6363 (expand_asm_operands): Likewise.
6364 * tree.c (tree_size): Update computation of size of STRING_CST.
6365 (make_node): Don't make STRING_CST nodes.
6366 (build_string): Allocate string with tree node.
6367 (tree_code_size): Clean up assertions, don't allow requests
6368 for "the size of a STRING_CST".
6369 * tree.def (STRING_CST): Update comment.
6370 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6371 (tree_string): Place contents of string in tree node.
6372 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6375 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6377 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6378 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6380 2004-09-17 Jones Desougi <jones@ingate.com>
6382 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6383 * configure, config.in: Regenerate.
6385 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6387 * tree.c, tree.h (tree_class_strings): Make array const.
6388 Reindent per coding convention. Move asterisk to proper place
6389 per coding convention.
6391 2004-09-18 Andreas Schwab <schwab@suse.de>
6393 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6394 (tree-vectorizer.o): Likewise.
6395 (targhooks.o): Likewise.
6397 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6398 Zack Weinberg <zack@codesourcery.com>
6400 * alias.c (find_base_decl): Remove unreachable case '3' block.
6401 * expr.c (safe_from_p): Abort if passed a type.
6402 * tree-gimple.c (recalculate_side_effects): Abort if passed
6403 anything other than an expression.
6404 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6405 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6406 Abort on un-handled tree classes.
6407 (valid_in_set): Likewise.
6408 * tree.c (tree_code_class_strings): New static data.
6410 * tree.h (enum tree_code_class): New.
6411 (tree_code_class_strings): Declare.
6412 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6413 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6414 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6415 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6416 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6418 * tree.def, c-common.def, objc/objc-tree.def: Use
6419 tree_code_class enumeration constants instead of code letters.
6421 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6422 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6423 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6424 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6425 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6426 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6427 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6428 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6429 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6430 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6431 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6432 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6433 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6436 * LANGUAGES: Add note about change.
6438 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6440 PR tree-optimization/17319
6441 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6442 examine pointers on the LHS of an assignment.
6443 (collect_points_to_info_r): Handle RETURN_EXPR.
6445 2004-09-17 Jeff Law <law@redhat.com>
6447 * tree-ssa-dom.c (const_and_copies_stack): New.
6448 (dom_walk_block_data): Remove const_and_copies field.
6449 (record_const_or_copy): No longer need to pass in varray_type *.
6450 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6452 (record_equality): Similarly.
6453 (restore_vars_to_original_value): Similarly. Revamp to use new
6454 single global stack rather than per-block stacks.
6455 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6456 (thread_across_edge): Remove now unused parameters.
6457 (dom_opt_initialize_block_local_data): No longer test the block
6458 local CONST_AND_COPIES.
6459 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6461 2004-09-17 Jan Hubicka <jh@suse.cz>
6463 PR tree-optimization/17509
6464 * tree-optimize.c (update_inlined_to_pointers): New function.
6465 (tree_rest_of_compilation): Use it.
6467 2004-09-17 Devang Patel <dpatel@apple.com>
6469 * dbxout.c (get_lang_number): New.
6470 (dbxout_init): Include lang number in N_SO stab.
6471 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6472 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6474 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6476 PR tree-optimization/17273
6477 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6478 replacement is a constant.
6480 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6482 * c-tree.h (enum c_typespec_keyword): New.
6483 (struct c_declspecs): Adjust description of "type". Remove
6484 specbits, explicit_int_p and explicit_char_p. Rename
6485 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6486 short_p, signed_p, unsigned_p and complex_p.
6487 (finish_declspecs): New.
6488 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6489 typename): Call finish_declspecs.
6490 * c-decl.c (finish_declspecs): New.
6491 (declspecs_add_type): Check for combinations which cannot occur in
6492 valid specifier lists. Update comments.
6493 (shadow_tag_warned): Remove checks done in finish_declspecs.
6494 Don't report useless type name if type defaulted to int.
6495 (grokdeclarator): Remove checks and actions done in
6496 finish_declspecs. Don't allow for type being NULL. Update for
6497 datastructures changes. Initialize decl_attr.
6498 (build_null_declspecs, quals_from_declspecs): Update for
6499 datastructures changes.
6501 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6503 * doc/extend.texi: Fix duplicated word.
6505 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6507 * doc/invoke.texi: Remove stray explanation on
6508 -freduce-all-givs and -fmove-all-movables.
6510 2004-09-17 James Morrison <phython@gcc.gnu.org>
6512 * doc/cfg.texi: Use @smallexample.
6513 * doc/md.texi: Likewise.
6514 * doc/tree-ssa.texi: Likewise.
6515 * doc/extend.texi: Likewise. Use @r{} in comments.
6516 * doc/trouble.texi: Use @r{} in comments.
6518 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6520 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6522 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6523 * configure: Regenerate.
6525 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6527 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6528 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6529 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6530 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6531 slashes in substitutions.
6532 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6534 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6536 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6537 gimplify.c, lambda-code.c, optabs.c, predict.c,
6538 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6539 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6542 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6544 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6545 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6546 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6547 doc/trouble.texi: Use @option around options.
6549 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6551 * Makefile.in (gen-protos.o): Depend on errors.h.
6553 2004-09-17 Steven Bosscher <stevenb@suse.de>
6555 PR tree-optimization/17513
6556 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6557 for successors of the entry block.
6559 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6561 PR rtl-optimization/15187
6562 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6563 insn_rtx_cost of both branches > BRANCH_COST
6565 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6567 PR tree-optimization/17528
6568 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6569 erase the may-alias set for a tag when merging it with
6572 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6574 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6575 for 32-bit TARGET_SHMEDIA.
6576 (call_value): Likewise.
6578 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6580 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6581 test apply only to TREE_STATIC and DECL_EXTERNAL.
6583 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6585 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6586 * basic-block.h (get_dominated_by_region): Declare.
6587 * dominance.c (get_dominated_by_region): New function.
6588 * tree-cfg.c: Include cfglayout.h.
6589 (tree_duplicate_bb): Duplicate also phi nodes.
6590 (struct ssa_name_map_entry): New type.
6591 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6592 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6593 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6594 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6595 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6596 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6597 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6598 rewrite_to_new_ssa_names, allocate_ssa_names,
6599 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6600 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6601 (copy_loop_headers): Use tree_duplicate_sese_region.
6603 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6605 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6607 2004-09-16 Jeff Law <law@redhat.com>
6609 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6610 (rewrite_block_data): Remove, no longer used.
6611 (rewrite_initialize_block_local_data): Remove, no longer used.
6612 (rewrite_initialize_block): Mark parameters as unused as needed.
6613 Change references to the block local block_defs to be block_defs_stack.
6614 Push a marker onto the block_defs_stack.
6615 (ssa_rewrite_initialize_block): Similarly.
6616 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6617 (ssa_register_new_def): No longer needs varray argument. Use
6618 block_defs_stack instead. No longer handle possibly null block_defs
6619 varray. Reverse order of items we push on the stack to make it
6620 easier to identify our marker.
6621 (register_new_def): No longer handle possibly null block_defs
6623 (rewrite_finalize_block): Revamp to look for markers in the global
6624 block_defs_stack varray rather than wiping a block local varray.
6625 Mark arguments as unused as needed.
6626 (ssa_rewrite_finalize_block): Similarly.
6627 (rewrite_into_ssa): Update initialization of dom walker structure
6628 to reflect that we don't need block local data anymore. Initialize
6629 the block_defs_stack varray.
6630 (rewrite_ssa_into_ssa): Similarly.
6631 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6632 (struct dom_walk_data): Kill block_defs field.
6633 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6634 (thread_across_edge): Use the global block_defs_stack instead of
6635 the old block_defs varray.
6636 (dom_opt_initialize_block_local_data): Update now that we don't have
6637 block_defs field to check anymore.
6638 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6639 (restore_currdefs_to_original_value): Use the new block_defs_stack
6640 instead of a block local varray.
6641 (dom_opt_finalize_block): Similarly.
6642 (record_equivalencs_from_phis): Similarly.
6643 (optimize_stmt, register_definitions_for_stmt): Similarly.
6645 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6647 PR tree-optimization/17517
6648 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6649 coalesce same-root variables without checking for abnormal PHI usage.
6651 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6653 * cfgloop.h (duplicate_loop): Add prototype.
6654 * cfgloopmanip.c (duplicate_loop): Make non-static.
6655 * lambda-code.c (perfect_nestify): Factor out test whether
6656 we can handle this loop into separate function.
6658 (can_convert_to_perfect_nest): New function.
6659 (replace_uses_of_x_with_y): Add modify_stmt call.
6660 * tree-loop-linear.c (linear_transform_loops): Call
6661 rewrite_into_loop_closed_ssa and free_df.
6663 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6665 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6666 loop invariant as well.
6667 (perfect_nestify): new function.
6668 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6669 upper bounds, and steps.
6670 Set outerinductionvar properly.
6671 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6673 Return NULL if we need a perfect loop and can't make one.
6674 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6675 (not_interesting_stmt): New function.
6676 (phi_loop_edge_uses_def): Ditto.
6677 (stmt_uses_phi_result): Ditto.
6678 (stmt_is_bumper_for_loop): Ditto.
6679 (perfect_nest_p): Ditto.
6680 (nestify_update_pending_stmts): Ditto.
6681 (replace_uses_of_x_with_y): Ditto.
6682 (stmt_uses_op): Ditto.
6683 (perfect_nestify): Ditto.
6684 * lambda-mat.c (lambda_matrix_id_p): New function.
6685 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6686 * lambda.h: Update prototypes.
6687 * tree-loop-linear (linear_transform_loop): Use new
6688 perfect_nest_p. Detect and ignore identity transform.
6689 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6691 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6693 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6694 Gather also strides of accessed data. Pass in the data references
6696 (try_interchange_loops): Add a new heuristic for handling the temporal
6697 locality. Pass in the data references array.
6698 (linear_transform_loops): Pass the data references array to
6699 try_interchange_loops.
6701 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6703 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6705 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6707 * doc/c-tree.texi (Classes): Remove index entries for
6708 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6710 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6712 * fold-const.c (fold): Fold difference of addresses.
6713 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6714 get_inner_reference.
6715 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6716 (ptr_difference_const): Moved to fold-const.c.
6717 (split_address_cost): Use get_inner_reference instead of peel_address.
6718 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6719 * tree.h (ptr_difference_const): Export.
6721 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6722 variable type to the dump. Fix indentation.
6723 (idx_find_step): Handle nonconstant array_ref_element_size and
6724 array_ref_low_bound.
6725 (idx_record_use): Handle array_ref_element_size and
6726 array_ref_low_bound.
6727 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6728 statements correctly.
6729 (get_computation_at, iv_value): Do not unshare expressions here.
6730 (rewrite_use_outer): Unshare the expression before it is emitted
6732 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6734 * tree.c (unsigned_type_for, signed_type_for): Moved from
6735 tree-ssa-loop-niter.c. Use langhooks.
6736 * tree.h (signed_type_for): Export.
6738 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6740 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6743 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6746 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6747 Add two parameters to extra_includes.
6748 (C_INCPATH_INIT): Remove.
6749 * c-incpath.c (register_include_chains): Call extra_pre_includes
6750 before adding the standard include directory.
6751 Update call to extra_includes.
6752 (!defined TARGET_EXTRA_INCLUDES): Update
6753 hook_void_charptr_charptr_int and add !define
6754 TARGET_EXTRA_PRE_INCLUDES.
6755 (!define TARGET_EXTRA_INCLUDES): Define as
6756 hook_void_charptr_charptr_int.
6757 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6758 (target_c_incpath): Always declare.
6759 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6761 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6762 * config/darwin.h: (darwin_register_frameworks): Update for
6763 the two new parameters.
6764 (darwin_register_objc_includes): Add prototype.
6765 (TARGET_EXTRA_PRE_INCLUDES): Define.
6766 * config/darwin-c.c (darwin_register_objc_includes): New function.
6767 (darwin_register_frameworks): Update for the two new parameters.
6768 (target_c_incpath): Remove.
6769 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6771 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6773 (TARGET_EXTRA_PRE_INCLUDES): Document.
6775 * gcc.c (spec_function): Add replace-outfile.
6776 (replace_outfile_spec_function): New function.
6777 * config/darwin.h (LINK_SPEC): Add replace
6778 -lobjc with -lobjc-gnu if -fgnu-runtime is
6780 * invoke.texi (replace-outfile): Document.
6782 2004-09-13 Jan Hubicka <jh@suse.cz>
6784 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6785 (tree_predict_by_opcode): Use it.
6786 (tree_estimate_probability): Add, for now disabled,
6787 strip_builtin_expect call.
6789 2004-09-15 James E Wilson <wilson@specifixinc.com>
6792 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6793 if current_function_decl is a sibcall.
6795 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6797 * varasm.c (default_function_rdodata_section): Make sure to pass
6798 along a decl for a link-once section.
6800 2004-09-15 Richard Henderson <rth@redhat.com>
6802 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6803 warning with code disable. Fix formatting.
6805 2004-09-15 Steven Bosscher <stevenb@suse.de>
6807 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6808 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6809 after propagating into an ADDR_EXPR.
6811 2004-09-15 Andrew Pinski <apinski@apple.com>
6814 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6815 Move it out of gcc_assert.
6817 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6819 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6820 except.c, fold-const.c, function.c, langhooks.c, params.c,
6821 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6822 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6823 for quoting in diagnostics going through pretty-print.c. Use ''
6824 for quoting in other diagnostic text.
6825 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6827 * Makefile.in (langhooks.o): Update dependencies.
6828 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6831 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6833 * configure.ac: Check for COMDAT support. Robustify check for
6835 * configure: Regenerated.
6836 * config.in: Likewise.
6837 * langhooks-def.h (lhd_comdat_group): New function.
6838 (LANG_HOOKS_COMDAT_GROUP): New macro.
6839 (LANG_HOOKS_DECLS): Use it.
6840 * langhooks.c (lhd_comdat_group): Define.
6841 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6842 * output.h (named_section_flags): Make it a macro.
6843 (named_section_real): New function.
6844 (default_no_named_section): Add decl parameter.
6845 (default_elf_asm_named_section): Likewise.
6846 (default_coff_asm_named_section): Likewise.
6847 (default_pe_asm_named_section): Likewise.
6848 * target.h (gcc_target): Adjust type of named_section.
6849 * varasm.c (named_section_flags): Rename to named_section_real.
6851 (default_no_named_section): Add decl parameter.
6852 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6853 with the case that ASM_COMMENT_START is "@".
6854 (default_coff_asm_named_section): Add decl parameter.
6855 (default_pe_asm_named_section): Likewise.
6856 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6858 (unicosmk_asm_named_section): Likewise.
6859 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6860 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6861 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6862 * config/cris/cris-protos.h (cris_target_asm_named_section):
6864 * config/cris/cris.c (cris_target_asm_named_section):
6866 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6868 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6869 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6870 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6872 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6873 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6874 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6875 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6877 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6878 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6879 * cp/cp-tree.h (cxx_comdat_group): Declare.
6880 * cp/decl.c (cxx_comdat_group): New function.
6882 2004-09-15 Jan Hubicka <jh@suse.cz>
6884 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6885 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6887 * tree-cfg.c (remove_bb): Release SSA defs.
6889 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6891 * doc/tm.texi: Follow spelling conventions.
6893 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6895 * tree-ssa-dom.c: Fix comment typos.
6897 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6899 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6901 (ppc_fallback_frame_state): Save location of CR.
6903 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6905 * expr.c (string_constant): Handle also read-only variables
6906 initialized to string literals.
6908 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6909 into memcpy (x, y, 1) if memcpy can be expanded inline.
6911 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6913 PR tree-optimization/17468
6914 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6915 definition inside a block precede uses.
6916 * tree-tailcall.c (adjust_return_value): Emit statements in the
6919 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6921 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6923 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6925 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6927 2004-09-14 Jeff Law <law@redhat.com>
6929 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6930 (struct dom_walk_block_data): Remove avail_exprs member.
6931 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6932 (lookup_avail_expr): No longer need to pass in address of
6933 the block local available exprs stack. All callers changed.
6934 (simplify_cond_and_lookup_avail_expr): Similarly.
6935 (simplify_switch_and_lookup_avail_expr): Similarly.
6936 (get_eq_expr_value, record_cond): Likewise.
6937 (record_dominating_conditions): Likewise.
6938 (update_rhs_and_lookup_avail_expr): Likewise.
6939 (record_equivalences_from_stmt): Likewise.
6940 (dom_opt_initialize_block_local_data): No longer test state of
6941 block local avail_exprs.
6942 (dom_opt_initialize_block): Mark unwind point in the global
6944 (remove_expressions_from_table): Update to unwind to the
6945 most recent unwind marker in the global avail_expr stack.
6946 All callers changed.
6947 (dom_opt_finalize_block): Mark unwind point in the global
6948 avail_expr stack as needed.
6949 (record_cond): Push elements into the global avail_exprs stack.
6951 * tree-dfa.c (free_df_for_stmt): No longer static.
6952 (free_df): Update comments.
6953 * tree-flow.h (free_df_for_stmt): Prototype.
6954 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6957 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6959 PR tree-optimization/17252
6960 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6961 pointer may not point to itself when using relaxed
6964 2004-09-14 Richard Henderson <rth@redhat.com>
6967 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6968 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6970 2004-09-14 Andrew Pinski <apinski@apple.com>
6972 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6973 sets of the pointers but the aliasing sets of what they point to.
6975 2004-09-14 Roger Sayle <roger@eyesopen.com>
6977 PR rtl-optimization/9771
6978 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6979 conditional compilation in init_reg_sets_1.
6980 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6981 (but not stack) pointer exceptions to regs_invalidated_by_call.
6982 (globalize_reg): Globalizing a fixed register may need to update
6983 regs_invalidated_by_call.
6985 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6987 PR tree-optimization/15262
6988 * tree-dfa.c (dump_variable): Also print the type of the
6990 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6991 memory tags are of conflicting alias sets but have no aliased
6992 symbols in common, add one tag to the alias set of the other.
6993 (setup_pointers_and_addressables): Remove hack to deal with
6994 programs with no aliased symbols.
6995 (may_alias_p): Don't special case aggregate types.
6997 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7000 * doc/invoke.texi (Environment Variables): Correct example locale.
7002 2004-09-14 Jan Hubicka <jh@suse.cz>
7004 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7006 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7008 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7010 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7012 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7014 (struct c_declarator): Change u.array.quals and pointer_quals to
7015 int. Add u.array.attrs.
7016 (quals_from_declspecs): New.
7017 * c-decl.c (quals_from_declspecs): New.
7018 (shadow_tag_warned): Give more specific message for useless type
7020 (build_array_declarator, set_array_declarator_inner,
7021 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7022 declspecs_add_qual): Update for changed structures.
7024 2004-09-14 Jeff Law <law@redhat.com>
7026 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7028 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7029 (dom_opt_initialize_block_local_data): No longer test state
7031 (dom_opt_finalize_block): Update due to change in scope of
7033 (optimize_stmt): Similarly.
7035 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7037 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7038 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7039 comment typos. Follow spelling conventions.
7041 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7043 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7044 config/i386/predicates.md, config/sparc/sparc.c: Follow
7045 spelling conventions.
7047 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7048 Steven Bosscher <stevenb@suse.de>
7050 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7051 * basic-block.h (struct reorder_block_def): Add copy_number field.
7052 * cfgloop.h (biv_p): Declare.
7053 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7054 * common.opt (fsplit-ivs-in-unroller): New flag.
7055 * loop-iv.c (biv_p): New function.
7056 * loop-unroll.c: Include hashtab.h and recog.h.
7057 (struct iv_to_split, struct split_ivs_info): New types.
7058 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7059 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7060 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7061 insert_base_initialization, split_iv): New functions.
7062 (peel_loop_completely, unroll_loop_constant_iterations,
7063 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7065 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7067 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7069 * tree-cfg.c (thread_jumps): Update dominators correctly in
7070 case destination of threaded edge dominates its source.
7072 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7074 * unroll.c: Removed.
7076 * Makefile.in (LOOP_H, unroll.o): Removed.
7077 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7079 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7081 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7082 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7083 * loop.c: Do not include loop.h.
7084 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7085 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7086 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7087 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7088 struct loop_regs, struct loop_movables, struct loop_info): Moved
7090 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7091 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7092 find_common_reg_term, loop_iterations, final_giv_value): Moved
7094 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7095 loop_dump_stream, for_each_insn_in_loop, express_from,
7096 extend_value_for_giv, loop_iv_add_mult_emit_before,
7097 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7098 loop_insn_first_p, get_condition_for_loop,
7099 loop_insn_emit_before, loop_insn_hoist,
7100 loop_insn_sink): Made static.
7101 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7103 (strength_reduce): Do not call unroller.
7104 (record_giv): Do not initialize unrolled field.
7105 (prescan_loop): Do not set loop_info->preconditioned.
7106 * passes.c: Do not include loop.h.
7107 (rest_of_handle_loop_optimize): Do not call unroller.
7108 * predict.c: Do not include loop.h.
7109 * rtl.h (NOTE_PRECONDITIONED): Removed.
7110 * stmt.c: Do not include loop.h.
7111 * toplev.c: Do not include loop.h.
7112 (process_options): Do not handle flag_old_unroll_loops.
7114 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7115 Documentation removed.
7116 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7118 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7120 * Makefile.in (STAGE1_CHECKING): New variable.
7121 (stage1_build): Use it.
7122 * tree-ssa.c (verify_ssa): Preserve state of dominance
7125 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7127 * config/i386/i386.c (output_fp_compare): Add generation
7128 of ftst instruction.
7129 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7130 Use output_fp_compare () function.
7131 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7132 (fix_truncdi_memory): Remove operands[5] copy.
7134 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7136 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7137 config/mcore/mcore.md, config/rs6000/linux64.h,
7138 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7141 2004-09-13 James E Wilson <wilson@specifixinc.com>
7143 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7144 * gen-protos.c: Include errors.h.
7147 2004-09-14 Jan Hubicka <jh@suse.cz>
7149 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7150 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7151 (predict_loops): Use number_of_iterations_exit to predict
7152 number of iterations on trees.
7154 2004-09-13 Dale Johannesen <dalej@apple.com>
7158 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7159 objects declared extern.
7161 2004-09-14 Paul Brook <paul@codesourcery.com>
7163 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7166 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7168 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7169 Only use TYPE_BINFO for aggregates.
7171 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7173 * expmed.c (synth_mult): Initialize latency. Check cost before
7176 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7178 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7179 add_call_clobber_ops and add_call_read_ops.
7180 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7181 the number of vdefs and vuses inserted based on analysis of global
7182 variables across calls. * tree-dfa.c (find_referenced_vars):
7183 Needed to reset static var maps before each function is compiled.
7185 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7186 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7187 all_module_statics,searchc_env,dfs_info): New fields to support
7188 analysis of static global variables.
7189 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7190 cgraph_reset_static_var_maps, get_global_static_vars_info,
7191 get_global_statics_not_read, get_global_statics_not_written,
7192 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7193 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7194 process_call_for_static_vars, scan_for_static_refs,
7195 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7196 clear_static_vars_maps, cgraph_propagate_bits,
7197 cgraph_characterize_statics): New. Functions to support analysis
7198 of static global variables.
7199 (cgraph_mark_local_and_external_functions): Renamed from:
7200 (cgraph_mark_local_functions)
7201 (cgraph_expand_all_functions): Remove call to
7202 cgraph_mark_local_and_external_functions.
7203 (cgraph_optimize): Added driver to analyze static variables whose
7204 scope is within the compilation unit. * cgraph.h (struct
7205 cgraph_local_info, GTY): Added statics_read, statics_written,
7206 local, calls_read_all, calls_write_all, for_functions_valid.
7207 (struct cgraph_node): Added next_cycle. * cgraph.c
7208 (dump_cgraph_node): Added print routines for new fields. *
7209 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7212 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7214 * c-decl.c (grokdeclarator): Correct comments about where storage
7215 class specifiers are rejected by grammar and add corresponding
7216 asserts. Diagnose typedefs and parameters declared inline.
7217 Change warning for inline main to a pedwarn. Only diagnose inline
7219 (declspecs_add_scspec): Allow duplicate "inline".
7221 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7223 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7224 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7226 2004-09-13 Richard Henderson <rth@redhat.com>
7229 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7230 (tree_type): Replace spare with contains_placeholder_bits.
7231 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7232 make static. Remove seen_types list.
7233 (type_contains_placeholder_p): New.
7235 2004-09-13 James E Wilson <wilson@specifixinc.com>
7237 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7238 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7239 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7240 bdesc_arrays instead of mips_bdesc.
7241 (mips_init_builtins): Likewise.
7242 * config/mips/mips.h (TARGET_SB1): New.
7243 (HAVE_SQRT_P): Delete.
7244 * config/mips/mips.md (divide_condition): Support V2SF.
7245 (sqrt_condition, recip_condition): New.
7246 (div<mode>3): Use ANYF instead of SCALARF.
7247 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7249 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7250 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7252 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7253 instead of SCALARF. Use UNITMODE instead of MODE.
7255 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7257 * config.in: Regenerate after removal of libbanshee.
7259 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7261 PR tree-optimization/17400
7262 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7263 coalesce partitions when one occurs in an abnormal PHI.
7265 2004-09-13 Andrew Pinski <apinski@apple.com>
7267 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7270 2004-09-13 Richard Henderson <rth@redhat.com>
7273 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7274 (cselib_invalidate_rtx_note_stores): New.
7275 (cselib_record_sets, cselib_process_insn): Update to match.
7276 * cselib.h (cselib_invalidate_rtx): Declare.
7277 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7279 2004-09-13 Richard Henderson <rth@redhat.com>
7282 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7283 after copying its argument.
7285 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7287 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7288 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7289 in diagnostics. Use %' for English apostrophes.
7290 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7291 (pedwarn_c90, pedwarn_c99): Use it.
7292 * c-decl.c (lookup_label): Quote label name in diagnostic.
7293 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7294 * c-typeck.c (warn_for_assignment): Likewise.
7296 2004-09-13 Jan Hubicka <jh@suse.cz>
7298 * i386.c (x86_schedule): New global variable.
7299 (override_options): Disable scheduling when not supported.
7300 * i386.h (x86_schedule): Declare.
7301 (TARGET_SCHEDULE): New macro.
7303 2004-09-12 Richard Henderson <rth@redhat.com>
7306 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7307 * tree.c, tree.h (has_cleanups): Remove.
7309 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7311 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7312 arguments of the phi nodes correctly.
7314 2004-09-12 Jan Hubicka <jh@suse.cz>
7316 * ggc-common.c (cmp_statistics): Fix sorting.
7318 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7321 * expmed.c (expand_divmod): If cheap power of 2 divide is
7322 available, use it for negative constant as well.
7324 2004-09-12 Andrew Pinski <apinski@apple.com>
7326 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7329 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7331 2004-09-12 Richard Henderson <rth@redhat.com>
7333 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7335 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7336 post-reload, and scratch NULL.
7337 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7338 (x86_shift_adj_2): Use ix86_expand_clear.
7339 (ashldi3): Remove CMOVE expansion difference.
7340 (ashldi3_1): Remove.
7341 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7342 add constraints for immediates. New peephole for split-with-temp.
7343 Run splitter after peep2 pass.
7344 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7345 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7346 (setcc_2): Rename with *.
7347 * config/i386/predicates.md (reg_or_pm1_operand): New.
7348 (ashldi_input_operand): New.
7350 2004-09-12 Richard Henderson <rth@redhat.com
7352 * print-rtl.c (print_decl_name): New.
7353 (print_mem_expr): Use it.
7355 2004-09-12 Richard Henderson <rth@redhat.com
7358 * except.c (sjlj_emit_function_exit): Fix logic locating
7359 sjlj_exit_after in final block.
7361 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7363 * common.opt: Remove flags -fmove-all-movables and
7365 * loop-invariant.c (find_invariants_to_move):
7366 Remove all uses of flag_move_all_movables.
7367 * loop.c (move_movables): Remove all uses of
7368 flag_move_all_movables.
7369 (strength_reduce): Remove all uses of
7370 flag_reduce_all_givs.
7371 * doc/invoke.texi: Remove documentation of flags
7372 -fremove-all-movables and -freduce-all-givs.
7374 2004-09-11 Roger Sayle <roger@eyesopen.com>
7377 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7378 change. elt->type may be a floating point type, so use fold_convert.
7380 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7382 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7383 the thing referenced as used, not the stub itself.
7385 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7387 * c-tree.h (enum c_storage_class): New.
7388 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7389 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7390 declarations and "auto" or "register" in file scope empty
7391 declarations. Give more specific warnings for other cases of
7392 storage class specifiers in empty declarations.
7393 (grokdeclarator): Update for new structures. Don't check for
7394 multiple storage classes. Diagnose file-scope "register" if
7396 (build_null_declspecs): Update.
7397 (declspecs_add_scspec): Update. Diagnose multiple storage class
7398 specifiers and invalid uses of "__thread".
7400 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7402 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7403 (tree_size, make_node): Use it.
7404 * tree-ssa-pre.c (init_pre): Use it.
7405 * tree.h: Prototype it.
7407 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7409 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7410 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7411 redirect_immediate_use): Use PHI_DF.
7412 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7413 (bb_for_stmt): Use PHI_BB.
7414 (get_immediate_uses): Use PHI_DF.
7415 * tree-ssa-dse.c (max_stmt_uid): New variable.
7416 (get_stmt_uid): New function.
7417 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7419 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7420 (max_uid): Renamed to max_stmt_uid.
7421 (get_stmt_uid): New function.
7422 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7423 phi node annotations.
7424 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7425 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7426 (struct tree_phi_node): Add bb and df fields.
7428 2004-09-11 Richard Henderson <rth@redhat.com>
7431 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7434 2004-09-11 Jan Hubicka <jh@suse.cz>
7436 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7437 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7438 * i386.md (i387_cw): Add 'uninitialized' mode.
7440 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7441 (output_location): Break out from ....
7442 (branch_prob): ... here; handle gcov output on trees.
7443 * toplev.c (process_options): No longer be sorry about coverage for
7446 2004-09-11 Steven Bosscher <stevenb@suse.de>
7449 * fold-const.c (fold): Do not try to fold the operand of a
7450 CLEANUP_POINT_EXPR if that operand does itself not have any
7454 * langhooks.c (lhd_decl_printable_name): Make sure that this
7455 function is called with is a decl node that has an identifier.
7456 * tree-pretty-print.c (dump_function_name): New function to
7457 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7458 (print_call_name): Use it.
7460 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7462 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7465 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7467 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7468 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7471 2004-09-11 Richard Henderson <rth@redhat.com>
7473 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7474 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7475 operand of the ADDR_EXPR.
7476 (expand_expr_real_1): Update to match.
7478 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7481 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7482 choose 64-bit version.
7484 2004-09-11 Richard Henderson <rth@redhat.com>
7487 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7489 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7491 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7492 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7493 Insert @: after i.e. or e.g.
7495 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7497 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7498 D.xxx rather than <Dxxx>.
7500 2004-09-10 Adam Nemet <anemet@lnxw.com>
7502 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7503 in_tree_ld_is_elf should be true for LynxOS.
7504 * configure: Regenerate.
7506 2004-09-10 Adam Nemet <anemet@lnxw.com>
7508 * Makefile.in (all.cross): Add srcextra.
7510 2004-09-10 Roger Sayle <roger@eyesopen.com>
7513 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7514 floating point comparison operators. Change aborts to gcc_asserts.
7516 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7518 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7520 2004-09-10 James E Wilson <wilson@specifixinc.com>
7522 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7523 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7525 * convert.c (convert_to_vector): Replace recursive call with
7528 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7529 Add integer argument named constant. Use const_tiny_rtx instead of
7531 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7533 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7535 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7536 of gen_rtx_raw_CONST_VECTOR.
7538 2004-09-10 Eric Christopher <echristo@redhat.com>
7541 * c-parse.in (attribute): Add NULL_TREE for error case
7544 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7546 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7547 (extract_interface_info): Delete prototype.
7548 * c-decl.c (extract_interface_info): Delete stub.
7549 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7550 it's not already been done ...
7551 (init_c_lex): ... not here.
7552 (fe_file_change): Don't call extract_interface_info.
7554 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7556 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7557 typedef_p and typedef_signed_p.
7558 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7559 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7560 Check typedef_p and typedef_signed_p, not typedef_decl.
7561 (grokfield): Check typedef_p, not typedef_decl.
7562 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7564 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7567 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7569 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7571 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7573 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7574 temporary variables.
7576 * dbxout.c (dbxout_block): Update for
7577 current_function_func_begin_label a string.
7578 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7579 * except.c (dw2_output_call_site_table): Likewise.
7580 * toplev.c (current_function_func_begin_label): Likewise.
7581 * tree.h (current_function_func_begin_label): Likewise.
7582 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7584 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7587 * config/darwin.c: Include target.h.
7588 (struct machopic_indirection): Make ptr_name a string.
7589 (machopic_indirection_hash): Update for ptr_name a string.
7590 (machopic_indirection_eq): Likewise.
7591 (machopic_indirection_name): Likewise.
7592 (machopic_output_indirection): Likewise.
7593 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7594 string. Don't expect stub names to be in the identifier hash table.
7595 Do call strip_name_encoding before looking up entry in ID hash table.
7596 * config/t-darwin (darwin.o): Add target.h to dependencies.
7598 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7599 of fprintf for register names.
7601 * output.h (unlikely_section_label): Delete declaration.
7602 (unlikely_text_section_name): Likewise.
7603 * varasm.c (unlikely_section_label_printed): Make static.
7604 (unlikely_section_label): Likewise.
7605 (unlikely_text_section_name): Likewise.
7606 (assemble_start_function): Use reconcat.
7608 * rtl.def (REG): Add comment to describe third field.
7610 2004-09-10 Andrew Pinski <apinski@apple.com>
7612 * config/darwin.c (machopic_mcount_stub_name): Call
7613 machopic_indirection_name instead of making the string
7616 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7620 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7622 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7623 memory tag is call clobbered, so are its aliases.
7624 (group_aliases): When two memory tags being grouped, if one is
7625 call clobbered, so are the other and its aliases.
7626 (add_may_alias): Remove call-clobbering stuff.
7627 (replace_may_alias): Likewise.
7628 (merge_pointed_to_info): Merge pt_global_mem
7630 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7632 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7633 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7634 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7635 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7636 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7638 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7640 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7641 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7642 pair. Remove match_dup from inputs. Remove masaccs handling.
7643 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7644 (masaccs, mdasaccs): Turn into define_insns.
7646 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7648 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7649 for floating-point types if flag_unsafe_math_optimizations.
7651 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7654 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7655 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7656 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7657 config/ia64/ia64.md, config/ip2k/libgcc.S,
7658 config/mips/mips-ps-3d.md, config/mips/mips.c,
7659 config/rs6000/rs6000.c, config/s390/s390.c,
7660 config/sh/symbian.c: Fix comment typos.
7662 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7664 * config/s390/s390.c (s390_emit_prologue): Added missing
7667 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7669 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7670 typos. Follow spelling conventions.
7672 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7674 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7675 in diagnostic. Don't dereference NULL TYPE_NAME.
7677 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7679 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7680 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7681 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7682 value-prof.c: Fix comment typos. Follow spelling conventions.
7684 2004-09-10 Jan Hubicka <jh@suse.cz>
7686 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7687 * tree-split_edge.c (tree_split_edge): Likewise.
7688 (thread_jumps): Likewise.
7690 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7692 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7695 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7697 * cgraph.h (cgraph_dump_file): Do not declare.
7698 * cgraphunit.c (cgraph_dump_file): Declare as static.
7700 * toplev.c (cgraph_dump_file): Do not declare.
7701 (compile_file): Call init_cgraph.
7702 * tree-dump.c (dump_files): Add IPA dump file, remove
7703 XML dump of call graph.
7704 (get_dump_file_name): Support IPA dump file naming scheme.
7705 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7706 XML dump of call graph.
7707 * doc/invoke.texi (Debugging Options): Document the new options.
7709 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7711 * doc/extend.texi: Document the FR-V built-in functions.
7713 2004-09-09 James E Wilson <wilson@specifixinc.com>
7715 * doc/sourcebuild.texi: Delete libbanshee reference.
7717 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7719 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7721 2004-09-09 James E Wilson <wilson@specifixinc.com>
7723 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7724 before calling vector_types_convertible_p.
7725 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7726 vector_types_convertible_p. Don't give another error if
7727 convert_for_assignment returns error_mark_node.
7729 2004-09-09 Roger Sayle <roger@eyesopen.com>
7732 * fold-const.c (build_zero_vector): New function to construct a
7733 vector (either floating point or integer) of zeros.
7734 (fold_convert): Internally, enable conversions of integer zero
7735 to arbitrary vector types, using the new build_zero_vector.
7737 2004-09-09 Roger Sayle <roger@eyesopen.com>
7739 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7740 expand a left shift by an immediate constant as either an ashl or
7741 a sequence of additions.
7742 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7743 instead of calling gen_ashlsi3 with a constant directly.
7745 2004-09-09 Roger Sayle <roger@eyesopen.com>
7747 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7748 size, and the low and high parts of a DImode constant are equal,
7749 copy one register to another instead of loading the same immediate
7752 2004-09-09 Richard Henderson <rth@redhat.com>
7755 * function.c (assign_parm_setup_block): Only put PARALLELs into
7756 a register if use_register_for_decl.
7758 2004-09-09 Eric Christopher <echristo@redhat.com>
7760 * ra-colorize.c (reset_lists): Move variable declaration inside
7761 ENABLE_CHECKING to avoid unused variable warnings when
7762 not --enable-checking.
7763 (check_colors): Ditto.
7765 2004-09-09 Mike Stump <mrs@apple.com>
7767 * version.c (version_string): Bump to 4.0.0.
7768 * doc/include/gcc-common.texi (version-GCC): Likewise.
7770 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7772 * doc/extend.texi (nothrow attribute): The attribute is not
7773 implemented in 3.2 and earlier.
7775 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7777 * genrecog.c (compute_predicate_codes): Use op0_codes
7780 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7782 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7783 implementation changes.
7785 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7787 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7788 a PARALLEL instead of a SET due to added clobbers.
7790 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7792 * reload.c (find_reloads_address): Pass correct operand to
7793 maybe_memory_address_p.
7795 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7797 * Makefile.in: Remove libbanshee, tree-alias-*.
7798 Remove tree-alias-common.h dependencies.
7799 * common.opt: Remove -ftree-points-to.
7800 * configure.ac: Remove libbanshee.
7801 * flags.h: Remove pta_type, flag_tree_points_to.
7802 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7803 * opts.c (OPT_ftree_points_to): Remove.
7804 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7805 * tree-dfa.c: Remove tree-alias-common.h
7806 * tree-into-ssa.c: Ditto.
7807 * tree-outof-ssa.c: Ditto.
7808 * tree-ssa-copyrename.c: Ditto.
7809 * tree-ssa-live.c: Ditto.
7810 * tree-optimize.c: Ditto.
7811 * tree-ssa.c: Ditto.
7812 Remove pass_build_pta, pass_del_pta.
7813 * tree-pass.h: Ditto.
7814 * tree-ssa-alias.c: Remove tree-alias-common.h.
7815 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7816 (pass_may_alias): Remove PROP_pta requirement.
7817 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7818 (get_tmt_for): Ditto.
7819 (dump_alias_stats): Ditto.
7820 * doc/passes.texi: Remove blurb about points-to analysis.
7821 * fortran/Make-lang.in: Remove tree-alias-*.o.
7823 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7825 * genattrtab.c (write_insn_cases): New function, split out from
7826 write_attr_case. Correctly handle define_peepholes when printing
7827 the instruction name.
7828 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7830 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7833 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7834 * config/cris/cris.c (cris_return_address_on_stack): New function.
7835 * config/cris/cris.md ("return"): For location of return address,
7836 also check cris_return_address_on_stack.
7838 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7840 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7841 calling phi_ssa_name_p.
7843 2004-09-09 Richard Henderson <rth@redhat.com>
7846 * c-typeck.c (valid_compound_expr_initializer): Use only
7847 initializer_constant_valid_p, and not TREE_CONSTANT.
7848 (digest_init): Likewise.
7849 (output_init_element): Likewise.
7851 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7853 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7854 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7855 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7856 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7857 parts_to_webs_1, parts_to_webs, reset_conflicts,
7858 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7859 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7860 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7861 put_move, remove_move, combine, select_spill, colorize_one_web,
7862 try_recolor_web, insert_coalesced_conflicts, check_colors,
7863 break_precolored_alias, restore_conflicts_from_coalesce,
7864 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7865 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7866 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7867 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7868 check_df): Likewise.
7869 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7870 real_arithmetic, real_compare, real_exponent, real_ldexp,
7871 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7872 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7873 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7874 real_to_target, real_from_target, real_hash, encode_ieee_single,
7875 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7876 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7877 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7878 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7879 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7880 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7881 if_test_bypass_p): Likewise.
7882 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7883 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7884 emit_swap_insn, swap_to_top, move_for_stack_reg,
7885 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7886 compensate_edge, convert_regs_1): Likewise.
7887 * regclass.c (init_reg_sets, init_reg_sets_1,
7888 memory_move_secondary_cost): Likewise.
7889 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7891 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7892 operands_match_p, decompose, immune_p, find_reloads,
7893 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7894 copy_replacements, refers_to_regno_for_reload_p,
7895 reg_overlap_mentioned_for_reload_p): Likewise.
7896 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7897 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7898 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7899 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7900 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7901 do_output_reload, fixup_abnormal_edges): Likewise.
7902 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7903 fill_slots_from_thread, relax_delay_slots): Likewise.
7904 * resource.c (mark_referenced_resources, mark_set_resources):
7906 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7907 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7908 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7909 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7910 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7911 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7912 * rtlhooks.c (gen_lowpart_general): Likewise.
7913 * sbitmap.c (sbitmap_difference): Likewise.
7914 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7915 sched_analyze, add_forward_dependence): Likewise.
7916 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7917 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7918 schedule_insns): Likewise.
7919 * sched-vis.c (print_pattern): Likewise.
7920 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7921 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7922 simplify_const_relational_operation, simplify_ternary_operation,
7923 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7925 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7926 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7927 resolve_operand_name_1, expand_return, expand_decl,
7928 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7929 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7930 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7931 set_sizetype, get_mode_bounds): Likewise.
7933 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7935 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7936 * config/arm/pecoff.h, config/i386/beos-elf.h
7937 * config/i386/cygming.h, config/i386/i386-interix.h:
7938 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7939 comment cloned from manual.
7940 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7942 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7944 * builtins.c (build_va_arg_indirect_ref): New function.
7945 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7946 build_fold_indirect_ref.
7947 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7948 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7949 * tree.h: Declare new function.
7951 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7953 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7954 dumping for development builds.
7955 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7956 development builds only.
7957 * genattrtab.c (write_eligible_delay): Fix typo in previous
7959 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7962 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7964 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7965 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7966 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7967 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7968 insert_store): Use gcc_assert and gcc_unreachable.
7969 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7970 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7971 ggc_record_overhead): Likewise.
7972 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7973 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7974 ggc_pop_context, clear_marks, validate_free_objects,
7975 ggc_pch_read): Likewise.
7976 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7977 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7978 ggc_push_context, check_cookies, ggc_collect,
7979 ggc_print_statistics): Likewise.
7980 * gimple-low.c (lower_function_body, lower_stmt,
7981 lower_bind_expr): Likewise.
7982 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7983 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7984 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7985 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7986 gimplify_case_label_expr, gimplify_exit_block_expr,
7987 canonicalize_component_ref, gimplify_compound_lval,
7988 gimplify_self_mod_expr, gimplify_call_expr,
7989 gimplify_init_ctor_eval, gimplify_init_constructor,
7990 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7991 gimplify_expr, check_pointer_types_r,
7992 force_gimple_operand): Likewise.
7993 * global.c (global_alloc, build_insn_chain): Likewise.
7994 * graph.c (clean_graph_dump_file,
7995 finish_graph_dump_file): Likewise.
7996 gcov-io.c (gcov_open): Use GCOV_CHECK.
7998 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8000 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8002 2004-09-09 Jan Hubicka <jh@suse.cz>
8005 * tree-inline.c (expand_call_inline): Make overactive sanity check
8008 2004-09-09 Jan Hubicka <jh@suse.cz>
8010 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8013 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8015 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8016 (gengtype.o): Depend on errors.h.
8017 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8018 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8019 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8020 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8021 write_test_expr, write_attr_value, write_eligible_delay,
8022 make_internal_attr, make_numeric_value): Likewise.
8023 * genautomata.c (regexp_name, get_str_vect,
8024 gen_presence_absence_set, automaton_decl_hash,
8025 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8026 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8027 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8028 test_unit_reserv, it_is_empty_reserv_sets,
8029 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8030 reserv_sets_and, output_cycle_reservs, get_free_state,
8031 intersected_state_reservs_p, states_union, remove_arc,
8032 copy_insn_regexp, transform_1, transform_2, transform_3,
8033 regexp_transform_func, store_alt_unit_usage,
8034 check_regexp_units_distribution, process_seq_for_forming_states,
8035 process_alts_for_forming_states, make_automaton,
8036 form_arcs_marked_by_insn, create_composed_state,
8037 set_out_arc_insns_equiv_num, partition_equiv_class,
8038 process_insn_equiv_class, set_insn_equiv_classes,
8039 units_to_automata_heuristic_distr, form_regexp,
8040 longest_path_length, output_dfa_max_issue_rate, add_vect,
8041 out_state_arcs_num, add_vect_el, output_trans_table,
8042 output_state_alts_table, output_dead_lock_vect,
8043 output_max_insn_queue_index_def,
8044 output_min_insn_conflict_delay_func,
8045 output_internal_insn_latency_func, output_print_reservation_func,
8046 output_cpu_unit_reservation_p, output_state_arcs,
8047 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8048 make_default_insn_latency_attr,
8049 form_important_insn_automata_lists): Likewise.
8050 * genemit.c (gen_exp, output_add_clobbers,
8051 output_added_clobbers_hard_reg_p): Likewise.
8052 * genextract.c (print_path, main): Likewise.
8053 * genflags.c (gen_macro): Likewise.
8054 * gengenrtl.c: Include errors.h
8055 (type_from_format, accessor_from_format): Likewise.
8056 * gengtype.c (get_file_basename, output_mangled_typename,
8057 walk_type, write_types_process_field,
8058 write_types_local_process_field): Likewise.
8059 * genmodes.c (complete_mode): Likewise.
8060 * genopinit.c (gen_insn): Likewise.
8061 * genoutput.c (output_insn_data, check_constraint_len,
8062 constraint_len): Likewise.
8063 * genpreds.c (add_mode_tests):Likewise.
8064 * gen-protos.c (add_hash): Likewise.
8065 * genrecog.c (find_operand, find_matching_operand,
8066 validate_pattern, add_to_sequence, maybe_both_true,
8067 nodes_identical_1, merge_trees, write_switch, write_cond,
8068 write_action, is_unconditional, make_insn_sequence,
8069 debug_decision_2): Likewise.
8070 * gensupport.c (is_predicable, collect_insn_data,
8071 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8073 2004-09-09 Jan Hubicka <jh@suse.cz>
8075 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8076 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8078 (find_many_sub_basic_blocks): Do update profile only when it is
8080 * predict.c (set_even_probabilities): Break out from ...
8081 (combine_predictions_for_insn): ... here; deal with
8082 !can_predict_insn_p insns.
8083 (combine_predictions_for_bb): Use set_even_probabilities.
8084 (bb_estimate_probability_locally): Break out from ....
8085 (estimate_probability): ... here.
8086 (guess_outgoing_edge_probabilities): New entry point.
8088 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8090 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8091 handle_braces, process_brace_body, main, used_arg,
8092 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8094 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8096 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8097 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8098 Morgan's theorem in last checkin.
8100 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8101 Nathan Sidwell <nathan@codesourcery.com>
8103 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8104 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8105 * timevar.c (timevar_push, timevar_pop, timevar_start,
8106 timevar_stop): Likewise.
8107 * toplev.c (default_pch_valid_p): Likewise.
8108 * tracer.c (tail_duplicate): Likewise.
8109 * tree-alias-common.c (get_alias_var_decl,
8110 get_values_from_constructor, create_alias_var, delete_alias_vars,
8111 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8113 * tree.c (tree_size, make_node_stat, copy_node_stat,
8114 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8115 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8116 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8117 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8118 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8119 build_method_type_directly, decl_type_context, get_callee_fndecl,
8120 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8121 tree_fold_gcd): Likewise.
8122 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8123 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8124 cleanup_control_expr_graph, find_taken_edge,
8125 find_taken_edge_switch_expr, phi_alternatives_equal,
8126 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8127 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8128 tree_split_edge, tree_verify_flow_info, thread_jumps,
8129 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8130 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8131 chrec_fold_multiply_poly_poly): Likewise.
8132 * tree-complex.c (extract_component, expand_complex_division,
8133 expand_complex_comparison, expand_complex_operations_1,
8134 build_replicated_const, expand_vector_operations_1): Likewise.
8135 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8136 build_classic_dir_vector): Likewise.
8137 * tree-dfa.c (compute_immediate_uses_for_phi,
8138 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8139 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8140 * tree-dump.c (dequeue_and_dump): Likewise.
8141 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8142 record_in_finally_tree, replace_goto_queue_1,
8143 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8144 do_return_redirection): Likewise.
8145 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8146 add_to_dst_predicate_list, find_phi_replacement_condition,
8147 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8149 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8150 initialize_inlined_parameters, declare_return_variable,
8151 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8152 optimize_inline_calls, copy_tree_r): Likewise.
8153 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8154 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8155 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8156 tsi_split_statement_list_after, tsi_split_statement_list_before):
8158 * tree-mudflap.c (mf_varname_tree): Likewise.
8159 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8160 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8161 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8162 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8163 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8164 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8166 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8167 remove_all_phi_nodes_for): Likewise.
8168 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8169 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8170 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8171 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8172 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8173 generate_one_element_ref, generate_element_copy,
8174 generate_element_zero, scalarize_copy, scalarize_init,
8175 scalarize_ldst): Likewise.
8176 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8177 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8178 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8179 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8180 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8181 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8182 widen_bitfield, ccp_fold_builtin): Likewise.
8183 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8184 replace_exp_1, propagate_tree_value): Likewise.
8185 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8186 * tree-ssa-dce.c (set_control_dependence_map_bit,
8187 find_control_dependence, find_pdom, mark_operand_necessary,
8188 mark_stmt_if_obviously_necessary,
8189 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8190 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8191 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8192 eliminate_redundant_computations, avail_expr_eq): Likewise.
8193 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8194 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8195 duplicate_blocks): Likewise.
8196 * tree-ssa-loop-im.c (for_each_index, set_level,
8197 is_call_clobbered_ref): Likewise.
8198 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8199 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8200 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8201 peel_address, ptr_difference_cost, may_replace_final_value,
8202 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8203 rewrite_use, rewrite_uses): Likewise.
8204 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8205 check_loop_closed_ssa_use): Likewise.
8206 * tree-ssanames.c (make_ssa_name): Likewise.
8207 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8208 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8209 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8210 get_indirect_ref_operands, add_stmt_operand): Likewise.
8211 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8212 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8213 phi_translate, valid_in_set, compute_antic,
8214 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8215 create_value_expr_from, eliminate): Likewise.
8216 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8217 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8219 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8220 eliminate_tail_call): Likewise.
8221 * tree-vectorizer.c (vect_create_index_for_array_ref,
8222 vect_align_data_ref, vect_create_data_ref,
8223 vect_create_destination_var, vect_get_vec_def_for_operand,
8224 vect_finish_stmt_generation, vect_transform_stmt,
8225 vect_transform_loop_bound, vect_transform_loop,
8226 vect_analyze_operations): Likewise.
8227 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8229 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8230 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8231 bsi_after_labels, bsi_last): Likewise.
8232 * tree-ssa-live.c (var_union, change_partition_var,
8233 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8234 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8236 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8237 tpa_find_tree): Likewise.
8238 (register_ssa_partition_check): Declare.
8239 (register_ssa_partition): use it.
8240 * tree-ssa-live.c: Include errors.h.
8241 (register_ssa_partition_check): New.
8242 * tree-ssa-operands.c: Include errors.h.
8243 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8245 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8246 Catherine Moore <clm@redhat.com>
8248 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8249 (FRV_CPU_FR405): New processor enums.
8250 (frv_issue_rate, frv_acc_group): Declare.
8251 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8252 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8253 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8254 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8255 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8256 handled by CPP_SPEC.
8257 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8258 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8259 (ACC_MASK): New macro.
8260 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8261 (TARGET_MEDIA_FR450): New macro.
8262 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8263 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8264 (LABEL_ALIGN_AFTER_BARRIER): Define.
8265 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8266 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8267 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8268 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8269 (REGISTER_NAMES): Add entries for new registers.
8270 (REG_CLASS_CONTENTS): Update for new register ranges.
8271 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8272 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8273 (PACKING_FLAG_USED_P): Delete.
8274 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8275 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8276 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8277 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8278 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8279 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8280 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8281 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8282 (CPU_UNITS_QUERY): Define to 1.
8283 * config/frv/frv.c: Include gt-frv.h
8284 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8285 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8286 (frv_insn_group): New enumeration.
8287 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8288 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8289 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8290 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8291 gap left by REGSTATE_LIVE.
8292 (regstate_t): New typedef.
8293 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8294 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8295 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8296 Initialize frv_unit_codes[] and frv_type_to_unit[].
8297 (frv_conditional_register_usage): Remove redundant fixing of
8298 accumulator registers.
8299 (frv_insn_packing_flag): Update specification.
8300 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8301 Zero out frv_nops[].
8302 (frv_expand_epilogue): Remove comments about the no-longer-present
8304 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8305 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8306 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8307 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8308 packing is disabled and if INSN can only issue to M1.
8309 (call_operand): Check TARGET_LONG_CALLS.
8310 (acc_operand, even_acc_operand, quad_acc_operand)
8311 (accg_operand): Simplify. Don't accept pseudo registers.
8312 (output_move_single): Handle SPR<-zero moves.
8313 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8314 (frv_registers_update, frv_registers_used_p): Delete.
8315 (frv_registers_set_p): Delete.
8316 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8317 (frv_issues_to_branch_unit_p): New function.
8318 (frv_packet): New structure.
8319 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8320 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8321 (frv_registers_update_1, frv_registers_update): New functions.
8322 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8323 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8324 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8325 (frv_sort_insn_group, frv_reorder_packet): New functions.
8326 (frv_pack_insns): Use frv_reorder_packet.
8327 (frv_packet_address): New variable.
8328 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8329 (frv_register_nop, frv_reorg): New functions.
8330 (bdesc_1arg): Add __SCUTSS.
8331 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8332 __SUBSS, __SLASS and __SCAN.
8333 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8334 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8335 (frv_init_builtins): Register the above builtins.
8336 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8337 registers. Turn the referenced accumulators into global registers.
8338 (frv_read_iacc_argument): New function.
8339 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8340 (frv_split_iacc_move): New function.
8341 (frv_expand_builtin): Handle the new builtins.
8342 * config/frv/frv.md: Replace old schedulers with new order-independent
8343 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8345 (cpu): Add fr550, fr450 and fr405.
8346 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8347 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8348 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8349 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8350 (fnop, mnop): New patterns.
8351 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8353 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8354 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8356 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8357 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8358 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8359 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8360 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8361 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8362 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8363 (frv_prefetch0, frv_prefetch): New patterns.
8364 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8365 -mcpu=simple. Add -mcpu=fr550.
8366 (MULTILIB_DIRNAMES): Update accordingly.
8367 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8369 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8370 -mlong-calls and -malign-labels options for FR-V.
8372 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8375 * c-tree.h (struct c_declspecs): New.
8376 (struct c_declarator, struct c_type_name, struct c_parm): Update
8378 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8379 start_function, start_decl, build_c_parm,
8380 make_pointer_declarator): Update prototypes.
8381 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8382 declspecs_add_scspec, declspecs_add_attrs): New.
8383 (split_specs_attrs): Remove.
8384 * c-parse.in (%union): Add dsptype.
8385 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8386 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8387 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8388 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8389 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8390 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8391 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8392 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8393 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8394 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8395 maybe_type_quals_attrs): Change to dsptype.
8396 (struct c_declspec_stack): New.
8397 (current_declspecs, declspec_stack): Change type.
8398 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8400 (extdefs): Likewise.
8401 (setspecs): Likewise.
8402 (fndef): Use current_declspecs for empty declspecs list.
8403 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8404 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8405 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8406 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8407 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8408 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8409 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8410 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8411 structures and helper functions. Update comments.
8412 (typespec_nonattr): Correct comment.
8413 (maybe_type_quals_attrs, typename): Update to new structures.
8414 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8415 shadow_tag, shadow_tag_warned, start_function, start_decl,
8416 build_c_parm, make_pointer_declarator,
8417 set_array_declarator_inner, groktypename): Update to new
8419 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8420 declspecs_add_scspec, declspecs_add_attrs): New.
8421 (split_specs_attrs): Remove.
8422 (shadow_tag_warned): Make warning for useless type names a
8423 pedwarn. Give hard error for long, short, signed, unsigned or
8424 _Complex used with struct, union or enum in empty declaration.
8425 Make found_tag a bool.
8426 (grokdeclarator): Remove checks now done at parse time.
8428 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8430 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8431 c_declarator, struct c_type_name, struct c_parm): New.
8432 (build_array_declarator, set_array_declarator_inner,
8433 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8434 start_function, start_decl, build_c_parm, build_attrs_declarator,
8435 build_function_declarator, make_pointer_declarator, c_cast_expr,
8436 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8437 (build_id_declarator): New.
8438 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8440 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8441 ARG_INFO_OTHERS): Remove.
8442 (build_id_declarator): New.
8443 (build_array_declarator, set_array_declarator_inner, groktypename,
8444 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8445 grokfield, start_function, store_parm_decls_newstyle,
8446 store_parm_decls_oldstyle, store_parm_decls,
8447 build_c_parm, build_attrs_declarator, build_function_declarator,
8448 make_pointer_declarator, grokdeclarator): Update to new
8450 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8452 (declarator, notype_declarator, after_type_declarator,
8453 parm_declarator, parm_declarator_starttypename,
8454 parm_declarator_nostarttypename, array_declarator, typename,
8455 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8456 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8457 parmlist_1, parmlist_2, parmlist_or_identifiers,
8458 parmlist_or_identifiers_1): Use these types.
8459 (primary, after_type_declarator, parm_declarator_starttypename,
8460 notype_declarator, component_decl, component_declarator,
8461 component_notype_declarator, typename, absdcl,
8462 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8463 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8465 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8467 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8468 in_typeof, record_maybe_used_decl, pop_maybe_used,
8469 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8470 * c-decl.c (parser_obstack): New.
8471 (c_init_decl_processing): Initialize parser_obstack.
8472 (c_write_global_declarations_1): Check for used but undefined
8474 * c-parse.in (%union): Add otype.
8475 (save_obstack_position): New.
8477 (unary_expr): Update in_sizeof and in_alignof. Use
8478 c_expr_sizeof_expr and c_expr_sizeof_type.
8479 (sizeof): Update in_sizeof.
8480 (alignof): Update in_alignof.
8481 (typeof): Update in_typeof.
8482 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8483 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8484 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8485 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8486 (build_external_ref): Set C_DECL_USED or call
8487 record_maybe_used_decl if appropriate.
8488 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8490 2004-09-08 Eric Christopher <echristo@redhat.com>
8492 * builtins.c: Fix prototype for fold_builtin_atan.
8494 2004-09-08 Eric Christopher <echristo@redhat.com>
8496 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8497 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8498 fold_builtin_atan): New functions. Migrate function bodies...
8499 (fold_builtin_1): ... from here.
8501 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8503 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8506 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8508 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8509 * config/rs6000/power5.md (power5-lmul): Same.
8511 2004-09-08 Richard Henderson <rth@redhat.com>
8514 * function.c (expand_function_end): Have fall-off-the-end
8515 return path jump around return register setup.
8517 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8519 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8520 (output_return): Do not test for the presence of the 'unimp' insn.
8521 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8522 as predicates instead of custom ones. Return raw strings when
8524 (output_sibcall): Likewise. Concatenate strings.
8525 (output_ubranch): Remove kludge for TurboSPARC.
8526 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8527 (output_v9branch): Likewise.
8528 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8529 <#>: Set sparc_indent_opcode if the delay slot is filled.
8531 <)>: New operand to emit the displacement from the saved PC on return.
8533 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8534 (ASM_OUTPUT_OPCODE): New macro.
8535 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8536 * config/sparc/sparc.md (normal_branch, inverted_branch,
8537 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8538 inverted_fpe_branch): Adjust call to output_cbranch.
8539 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8540 call to output_v9branch.
8541 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8542 (output_v9branch): Likewise.
8544 2004-09-08 Devang Patel <dpatel@apple.com>
8546 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8547 -segs_read_only_addr and -segs_read_write_addr.
8548 (WORD_SWITCH_TAKES_ARG): Same.
8550 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8551 -segs_read_write_addr.
8553 2004-09-08 Richard Henderson <rth@redhat.com>
8555 * function.c (reference_callee_copied): New.
8556 (assign_parm_setup_reg): Use it.
8557 * calls.c (initialize_argument_information): Likewise.
8558 (emit_library_call_value_1): Likewise.
8559 * function.h (reference_callee_copied): Declare.
8561 * target.h (struct gcc_target): Add callee_copies.
8562 * target-def.h (TARGET_CALLEE_COPIES): New.
8563 (TARGET_PASS_BY_REFERENCE): Update default.
8564 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8565 * targhooks.c (hook_callee_copies_named): New.
8566 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8567 hook_pass_by_reference_false.
8568 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8569 * targhooks.h: Update decls.
8570 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8571 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8572 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8573 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8574 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8575 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8576 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8577 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8578 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8579 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8580 (mips_callee_copies): New.
8581 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8582 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8583 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8584 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8585 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8586 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8587 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8588 * config/sh/sh.c (sh_callee_copies): New.
8589 (TARGET_CALLEE_COPIES): New.
8590 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8591 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8592 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8593 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8594 for FUNCTION_ARG_CALLEE_COPIES.
8595 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8597 2004-09-08 Devang Patel <dpatel@apple.com>
8599 * tree-if-conv.c (find_phi_replacement_condition): Return true
8601 (replace_phi_with_cond_modify_expr): Select conditional expr args
8602 based on true edge basic block.
8604 2004-09-08 Jan Hubicka <jh@suse.cz>
8606 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8607 variables being alias set.
8609 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8611 * final.c (shorten_branches, final, get_insn_template,
8612 output_alternate_entry_point, final_scan_insn, alter_subreg,
8613 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8614 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8615 * fix-header.c (lookup_std_proto): Likewise.
8616 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8617 verify_local_live_at_start, update_life_info, mark_reg,
8618 calculate_global_regs_live, allocate_reg_life_data,
8619 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8620 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8621 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8622 * fold-const.c (force_fit_type, div_and_round_double,
8623 may_negate_without_overflow_p, int_const_binop, const_binop,
8624 size_binop, size_diffop, fold_convert_const, fold_convert,
8625 invert_tree_comparison, swap_tree_comparison,
8626 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8627 range_binop, make_range, fold_cond_expr_with_comparison,
8628 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8629 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8630 round_down): Likewise.
8631 * function.c (find_function_data, assign_stack_temp_for_type,
8632 instantiate_virtual_regs_lossage, aggregate_value_p,
8633 assign_parm_find_entry_rtl, assign_parm_setup_block,
8634 expand_function_start, expand_function_end, keep_stack_depressed,
8635 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8637 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8639 * Makefile.in (tree-loop-linear.o): Added.
8640 (OBJS-common): Add tree-loop-linear.o
8641 * common.opt: New flag, ftree-loop-linear.
8642 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8643 * tree-flow.h: Add prototype for linear_transform_loops.
8644 * tree-optimize.c: Add linear transform after vectorization.
8645 * tree-pass.h: Add struct pass_linear_transform.
8646 * tree-ssa-loop.c: Add pass_linear_transform.
8647 * tree-loop-linear.c: New file.
8648 * lambda-code.c: gcc_assertify.
8649 (gcc_loop_to_lambda_loop): Handle all exit tests.
8650 Handle case where we have (invariant >= induction var).
8651 (find_induction_var_from_exit_cond): Ditto.
8653 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8655 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8656 memory tag is call clobbered, so are its aliases.
8657 (group_aliases): When two memory tags being grouped, if one is
8658 call clobbered, so are the other and its aliases.
8659 (add_may_alias): Remove call-clobbering stuff.
8660 (replace_may_alias): Likewise.
8661 (merge_pointed_to_info): Merge pt_global_mem
8663 2004-09-08 Jan Hubicka <jh@suse.cz>
8665 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8666 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8667 (cgraph_expand_function): Remove stale cgraph edges of currently
8668 compiled function; fix non-unit-at-a-time code copying function
8669 node for later reuse.
8671 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8673 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8674 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8675 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8676 (vec_gc_free, vec_heap_free): New.
8677 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8678 (DEF_VEC_P): Add allocator argument. Adjust.
8679 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8680 (DEF_VEC_O): Add allocator argument. Adjust.
8683 * tree.h (tree): Define a GC'd vector.
8684 * lamba-code.c (lambda_loop): Likewise.
8685 * value-prof.h (histogram_value): Likewise.
8687 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8689 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8690 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8691 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8692 subreg_highpart_offset, operand_subword, operand_subword_force,
8693 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8694 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8695 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8696 try_split, add_insn_after, add_insn_before, remove_insn,
8697 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8698 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8699 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8700 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8701 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8702 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8703 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8704 * except.c (gen_eh_region, resolve_one_fixup_region,
8705 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8706 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8707 connect_post_landing_pads, sjlj_emit_function_exit,
8708 remove_exception_handler_label, remove_eh_handler,
8709 reachable_next_level, collect_one_action_chain,
8710 output_function_exception_table): Likewise.
8711 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8712 optimize_save_area_alloca, allocate_dynamic_stack_space,
8713 probe_stack_range, hard_function_value): Likewise.
8714 * expmed.c (mode_for_extraction, store_bit_field,
8715 store_fixed_bit_field, extract_bit_field, expand_shift,
8716 expand_mult_const, expand_mult, choose_multiplier,
8717 expand_mult_highpart, expand_divmod, emit_store_flag,
8718 do_cmp_and_jump): Likewise.
8719 * expr.c (convert_move, convert_modes, move_by_pieces,
8720 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8721 move_block_from_reg, gen_group_rtx, emit_group_load,
8722 emit_group_move, emit_group_store, use_reg, use_regs,
8723 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8724 emit_move_insn, emit_move_insn_1, emit_push_insn,
8725 expand_assignment, store_expr, count_type_elements,
8726 store_constructor, store_field, safe_from_p, expand_var,
8727 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8729 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8731 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8732 gcc_assert and gcc_unreachable.
8733 * ddg.c (create_ddg_dependence, add_deps_for_def,
8734 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8735 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8736 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8737 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8738 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8739 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8740 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8741 dataflow_set_copy, hybrid_search, diagnostic.c,
8742 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8743 * dojump.c (do_jump): Likewise.
8744 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8745 compute_dom_fast_query, calculate_dominance_info,
8746 free_dominance_info, get_immediate_dominator,
8747 set_immediate_dominator, get_dominated_by,
8748 redirect_immediate_dominators, nearest_common_dominator,
8749 dominated_by_p, verify_dominators, recount_dominator,
8750 iterate_fix_dominators, add_to_dominance_info,
8751 delete_from_dominance_info): Likewise.
8752 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8753 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8754 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8755 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8756 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8757 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8758 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8759 output_call_frame_info, output_loc_operands, build_cfa_loc,
8760 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8761 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8762 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8763 splice_child_die, attr_checksum, same_dw_val_p,
8764 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8765 unmark_dies, value_format, output_loc_list, output_die,
8766 output_pubnames, output_aranges, base_type_die, is_base_type,
8767 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8768 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8769 field_byte_offset, add_data_member_location_attribute,
8770 add_const_value_attribute, rtl_for_decl_location,
8771 add_location_or_const_value_attribute, add_byte_size_attribute,
8772 add_bit_offset_attribute, add_bit_size_attribute,
8773 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8774 decl_start_label, gen_formal_parameter_die,
8775 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8776 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8777 force_decl_die, force_type_die, gen_decl_die,
8778 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8779 dwarf2out_finish): Likewise.
8781 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8783 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8784 * builtins.c: Include tree-mudflap.h.
8786 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8788 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8789 force operand 0.0 into register in XFmode. Also do not force
8790 operand 0.0 into register if !TARGET_CMOVE.
8791 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8792 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8793 implement ftst x87 instruction.
8794 (*fp_jcc_7): New insn pattern. Change corresponding split
8795 pattern to handle "general_operand" instead of
8796 "nonimmediate_operand".
8798 2004-09-08 Ben Elliston <bje@au.ibm.com>
8800 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8802 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8804 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8805 generated from standard va_arg expansion.
8806 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8808 (mf_varname_tree, mf_file_function_line_tree): Add some support
8809 for column numbers if compiled with USE_MAPPED_LOCATION.
8811 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8813 * c-decl.c (groktypename_in_parm_context): Remove function.
8814 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8816 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8818 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8819 * c-parse.in: Include c-common.h instead of objc-act.h.
8820 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8821 myparms, myparm): Remove %type declarations.
8822 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8823 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8825 (objc_inherit_code, objc_public_flag): Remove.
8826 (typespec_nonreserved_nonattr): Call
8827 objc_get_protocol_qualified_type() instead of get_static_reference()
8828 and get_protocol_reference().
8829 (stmt_nocomp): Call grokparm() on @catch parameter.
8830 (objcdef): Move semantic action to objc_finish_implementation().
8831 (classdef): Move semantic action to objc_start_class_interface(),
8832 objc_continue_interface(), objc_finish_interface(),
8833 objc_start_class_implementation(), objc_continue_implementation(),
8834 objc_start_category_interface() and
8835 objc_start_category_implementation().
8836 (protocoldef): Move semantic actions to objc_start_protocol() and
8837 objc_finish_interface().
8838 (ivar_decl_list): Remove nonterminal.
8839 (visibility_spec): Move semantic actions to objc_set_visibility().
8840 (ivar_decls): Remove assignment to $$.
8841 (ivar_decl): Rephrase in terms of component_decl; call
8842 objc_add_instance_variable().
8843 (ivars, ivar_declarator): Remove nonterminals.
8844 (opt_semi): New nonterminal.
8845 (methodtype): Remove semantic actions.
8846 (methoddef): Move semantic actions to objc_set_method_type(),
8847 objc_start_method_definition() and objc_finish_method_definition().
8848 (methodproto): Move semantic actions to objc_set_method_type() and
8849 objc_add_method_declaration().
8850 (methoddecl): Use objc_typename instead of typename; move semantic
8851 actions to objc_build_method_signature().
8852 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8853 (optparmlist): Express in terms of optparms and optellipsis.
8854 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8856 (keyworddecl): Use objc_typename instead of typename.
8857 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8858 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8860 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8862 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8863 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8864 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8865 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8866 (MD_FROB_UPDATE_CONTEXT): Remove default.
8867 (uw_update_context_1): Instead #ifdef invocation.
8868 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8869 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8870 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8871 (MD_UNWIND_SUPPORT): Undefine this instead.
8872 * config/i386/gnu.h: Likewise.
8873 * config/alpha/linux-unwind.h: New file, macro converted to
8874 function, extracted from..
8875 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8876 (MD_UNWIND_SUPPORT): Define.
8877 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8878 * config/i386/linux-unwind.h, config/i386/linux.h,
8879 config/i386/linux64.h: Likewise.
8880 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8881 MD_HANDLE_UNWABI too.
8882 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8883 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8884 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8885 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8886 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8887 config/sparc/linux64.h: Likewise.
8888 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8889 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8890 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8891 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8892 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8894 2004-09-07 Jan Hubicka <jh@suse.cz>
8896 * cse.c (fold_rtx): Avoid building of
8897 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8899 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8900 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8901 (init_pre): Initialize obstack.
8902 (fini_pre): Free obstack.
8904 2004-09-07 David Daney <ddaney@avtrex.com>
8906 * config.gcc: Added support for --with-divide=[breaks|traps] for
8908 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8909 (TARGET_DIVIDE_TRAPS): New macro.
8910 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8911 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8912 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8913 GENERATE_DIVIDE_TRAPS.
8914 (mips_output_division): Emit conditional trap if
8915 GENERATE_DIVIDE_TRAPS is set.
8916 * doc/install.texi: Document --with-divide.
8917 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8919 2004-09-07 Caroline Tice <ctice@apple.com>
8921 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8922 EDGE_CROSSING, to flags test case.
8924 2004-09-07 Jan Hubicka <jh@suse.cz>
8926 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8929 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8931 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8932 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8933 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8935 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8936 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8937 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8938 * cfgcleanup.c (try_forward_edges,
8939 merge_blocks_move_predecessor_nojumps,
8940 merge_blocks_move_successor_nojumps): Likewise.
8941 * cfgexpand.c (expand_gimple_cond_expr,
8942 expand_gimple_tailcall): Likewise.
8943 * cfghooks.c (duplicate_block): Likewise.
8944 * cfglayout.c (record_effective_endpoints,
8945 insn_locators_initialize, change_scope, fixup_reorder_chain,
8946 verify_insn_chain, fixup_fallthru_exit_predecessor,
8947 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8948 * cfgloopanal.c (check_irred): Likewise.
8949 * cfgloop.c (superloop_at_depth, flow_loops_free,
8950 flow_loop_entry_edges_find, flow_loops_find,
8951 flow_loop_outside_edge_p, get_loop_body,
8952 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8953 get_loop_exit_edges, num_loop_branches, cancel_loop,
8954 verify_loop_structure): Likewise.
8955 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8956 duplicate_loop_to_header_edge, create_preheader,
8957 create_loop_notes): Likewise.
8958 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8959 edirect_branch_edge, force_nonfallthru_and_redirect,
8960 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8961 commit_edge_insertions, commit_edge_insertions_watch_calls,
8962 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8963 cfg_layout_redirect_edge_and_branch_force,
8964 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8965 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8966 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8967 cgraph_varpool_node): Likewise.
8968 * cgraphunit.c (cgraph_finalize_function,
8969 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8970 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8971 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8972 cgraph_mark_inline, cgraph_expand_all_functions,
8973 cgraph_build_static_cdtor): Likewise.
8974 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8975 simplify_logical, distribute_notes, insn_cuid): Likewise.
8976 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8977 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8978 coverage_checksum_string): Likewise.
8979 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8980 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8981 cse_cc_succs, cse_condition_code_reg): Likewise.
8982 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8983 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8984 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8985 cselib_record_set): Likewise.
8987 2004-09-07 Jan Hubicka <jh@suse.cz>
8989 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8991 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8993 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8995 (fold_builtin_strpbrk): Likewise.
8996 * expr.c (array_ref_low_bound): Likewise.
8997 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8998 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8999 * tree-sra.c (generate_element_zero): Likewise.
9000 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9001 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9002 add_old_iv_candidates, add_iv_candidates): Likewise.
9003 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9005 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9007 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9008 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9009 c_expand_expr, boolean_increment, nonnull_check_p,
9010 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9011 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9012 builtin_define_type_max): Likewise.
9013 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9014 implicit_decl_warning, builtin_function, build_compound_literal,
9015 complete_array_type, grokdeclarator, get_parm_info,
9016 start_function, store_parm_decls_oldstyle,
9017 c_write_global_declarations): Likewise.
9018 * c-format.c (get_constant, decode_format_attr,
9019 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9020 check_format_types, format_type_warning,
9021 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9022 init_dynamic_diag_info, handle_format_attribute): Likewise.
9023 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9024 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9025 * c-objc-common.c (c_tree_printer): Likewise.
9026 * c-pch.c (pch_init): Likewise.
9027 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9028 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9029 * c-typeck.c (c_incomplete_type_error, composite_type,
9030 common_pointer_type, common_type, same_translation_unit_p,
9031 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9032 set_designator, set_nonincremental_init_from_string,
9033 process_init_element, c_finish_if_stmt): Likewise.
9034 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9035 insert_restore, insert_save, insert_one_insn): Likewise.
9036 * calls.c (emit_call_1, compute_argument_block_size,
9037 precompute_arguments, expand_call, emit_library_call_value_1,
9038 store_one_arg): Likewise.
9040 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9042 * configure.ac (enable-checking): Add release option. Reorganize
9043 to avoid repetition.
9044 * configure: Rebuilt.
9045 * doc/install.texi (enable-checking): Amend documentation.
9047 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9050 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9052 2004-09-06 James E Wilson <wilson@specifixinc.com>
9054 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9055 movdf_hardfloat_32bit): Split fG into two alternatives.
9056 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9058 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9060 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9062 * final.c (output_in_slot): Delete.
9063 (final_scan_insn): Revert 2004-09-03 change.
9064 (output_asm_insn): Likewise.
9065 * config/sparc/sparc.c (output_return): Likewise.
9066 (output_sibcall): Likewise.
9068 2004-09-06 Jan Hubicka <jh@suse.cz>
9070 * loop.c (loop_dump_aux): Do not print RTL when not available.
9071 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9072 frontend specific type nodes.
9073 (produce_memory_decl_rtl): Break out from ...
9074 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9075 (get_computation_at): Avoid random tree sharing.
9076 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9078 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9080 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9081 unnecessary commands.
9083 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9085 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9086 (bitmap.o): Likewise.
9088 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9090 Unify the management of RTL and tree-level dump files.
9092 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9093 Don't print function name to the dump file, the pass manager
9094 would do this for us. Add code from the top of
9095 rest_of_compilation, up to the initial RTL dump.
9096 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9097 close the DFI_sibling dump file.
9098 (rest_of_compilation): Don't do that here. Remove code up to the
9100 (init_optimization_passes): Remove.
9101 (pass_rest_of_compilation): Change pass name to NULL.
9102 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9103 Do not call init_optimization_passes.
9104 * toplev.h (init_optimization_passes): Remove.
9106 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9107 finish_graph_dump_file): Remove SUFFIX parameter.
9108 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9109 finish_graph_dump_file): Likewise.
9111 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9112 * cfgexpand.c (pass_expand): Adjust.
9113 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9114 * passes.c (pass_rest_of_compilation): Adjust.
9115 * predict.c (pass_profile): Adjust.
9116 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9117 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9118 pass_split_crit_edges, pass_warn_function_return): Adjust.
9119 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9120 * tree-dfa.c (pass_referenced_vars): Adjust.
9121 * tree-eh.c (pass_lower_eh): Adjust.
9122 * tree-if-conv.c (pass_build_ssa): Adjust.
9123 * tree-into-ssa.c (pass_build_ssa): Adjust.
9124 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9125 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9126 * tree-nrv.c (pass_nrv): Adjust.
9127 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9128 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9129 pass_init_datastructures): Adjust.
9130 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9131 * tree-profile.c (pass_tree_profile): Adjust.
9132 * tree-sra.c (pass_sra): Adjust.
9133 * tree-ssa-alias.c (pass_may_alias): Adjust.
9134 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9135 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9136 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9137 * tree-ssa-dom.c (pass_dominator): Adjust.
9138 * tree-ssa-dse.c (pass_dse): Adjust.
9139 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9140 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9141 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9142 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9143 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9144 pass_iv_optimize, pass_vectorize): Adjust.
9145 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9146 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9147 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9148 pass_late_warn_uninnitialized): Adjust.
9149 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9151 * Makefile.in (tree-dump.o): Add new dependencies.
9152 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9153 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9155 * toplev.c (dump_file_name): New.
9156 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9157 (struct dump_file_info): Add NUM and LETTER fields.
9158 (dump_files): Adjust and add RTL dump files.
9159 (dump_register): Add NUM and LETTER fields.
9160 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9161 (dump_begin): Use get_dump_file_name.
9162 (dump_switch_p_1): Adjust call to dump_enable_all.
9163 * tree-dump.h (dump_register): Adjust prototype.
9164 * tree-optimize.c (register_one_dump_file): Take dump file index.
9165 Support flags for RTL dumps.
9166 (register_dump_files): Fill in NUM field of struct dump_file_info.
9167 Track properties both when the gate is executed and when it is not.
9168 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9169 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9171 * tree-pass.h (dump_file_name): New.
9172 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9175 * Makefile.in (passes.o): Add new dependencies.
9176 * passes.c (struct dump_file_info, enum dump_file_index,
9177 dump_file_tbl, init_optimization_passes): Remove.
9178 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9179 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9181 (finish_optimization_passes): Update finish_graph_dump_file loop.
9182 (enable_rtl_dump_file): Remove.
9183 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9184 (enable_rtl_dump_file): Add here.
9185 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9186 * doc/invoke.texi (Debugging options): Document new RTL debugging
9189 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9191 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9192 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9193 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9194 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9195 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9196 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9197 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9198 vec.h: Fix comment formatting.
9200 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9202 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9203 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9204 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9205 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9206 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9207 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9208 tree-ssa-operands.h, tree-ssa-propagate.c,
9209 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9210 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9212 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9214 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9215 vectorizer is enabled.
9217 2004-09-05 Andreas Jaeger <aj@suse.de>
9219 * tree-if-conv.c: Spell check comments and clean up whitespace.
9221 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9223 * tree-ssa-loop-ivopts.c: New file.
9224 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9225 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9226 target_pres_cost, target_spill_cost): Declare.
9227 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9228 spill_cost): Renamed to ...
9229 (target_avail_regs, target_res_regs, target_small_cost,
9230 target_pres_cost, target_spill_cost): ... and exported.
9231 (init_set_costs, global_cost_for_size): Work with renamed variables.
9232 * common.opt (flag_ivopts): New flag.
9233 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9235 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9236 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9237 generating SSA form.
9238 (force_gimple_operand): New function.
9239 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9240 * tree-cfg.c (stmt_bsi): New function.
9241 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9242 PARAM_IV_MAX_CONSIDERED_USES): New.
9243 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9244 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9245 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9246 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9247 * tree-nested.c (build_addr): Export.
9248 * tree-optimize.c (init_tree_optimization_passes): Add
9250 * tree-pass.h (pass_iv_optimize): Declare.
9251 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9253 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9254 as a phi node argument.
9255 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9256 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9258 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9259 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9260 pass_iv_optimize): New pass.
9261 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9262 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9263 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9264 * tree.h (REF_ORIGINAL): New macro.
9265 (build_int_cst_type, unsigned_type_for, zero_p,
9266 cst_and_fits_in_hwi, build_addr): Declare.
9267 * doc/invoke.texi (-fivopts): Document.
9268 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9269 PARAM_IV_MAX_CONSIDERED_USES): Document.
9270 * doc/passes.texi: Document induction variable optimizations pass.
9272 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9274 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9275 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9276 * c-common.c (c_common_attribute_table): Accept parameters to
9278 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9279 * doc/extend.texi: Update accordingly.
9281 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9283 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9285 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9287 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9289 (c_common_attribute_table): Add `sentinel' attribute.
9290 (check_function_arguments): Handle `sentinel' attribute.
9291 * doc/extend.texi: Document `sentinel' attribute.
9293 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9295 * configure: Regenerated.
9297 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9299 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9301 * tree.c (save_expr): No longer TREE_READONLY.
9303 2004-09-04 Jan Hubicka <jh@suse.cz>
9305 * passes.c (rest_of_clean_state): Fix merge conflict made during
9306 commiting the patch.
9308 2004-09-04 Jan Hubicka <jh@suse.cz>
9310 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9312 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9314 * doc/md.texi (shift patterns): New anchor. Add reference to
9315 TARGET_SHIFT_TRUNCATION_MASK.
9316 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9317 * target.h (shift_truncation_mask): New target hook.
9318 * targhook.h (default_shift_truncation_mask): Declare.
9319 * targhook.c (default_shift_truncation_mask): Define.
9320 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9321 (TARGET_INITIALIZER): Include it.
9322 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9323 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9324 reject all out-of-range values. Fix sign-extension code for modes
9325 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9326 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9327 (expand_superword_shift, expand_subword_shift): Likewise.
9328 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9329 (expand_binop): Use them to implement double-word shifts.
9330 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9331 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9333 2004-09-04 Jan Hubicka <jh@suse.cz>
9335 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9336 (mix): New macro copied from hashtab.c
9337 (iterative_hash_hashval_t, iterative_hash_pointer,
9338 iterative_hash_host_wide_int): New functions based on hashtab.c
9341 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9343 * config/mips/mips.md (mask): New mode attribute.
9344 (zero_extendsidi2): Add memory alternative.
9345 (*zero_extendsidi2_mem): Delete.
9346 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9347 memory_operand in the TARGET_MIPS16 check.
9348 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9349 Redefine using :GPR and :SHORT.
9350 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9352 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9354 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9356 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9357 expand_builtin_mathfn.
9358 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9359 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9361 * optabs.c (init_optabs): Initialize rint_optab.
9362 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9364 (btrunc_optab): Rename macro from trunc_optab.
9365 (rint_optab): Define corresponding macro.
9367 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9368 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9370 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9371 Change prototype. Add new int parameter.
9372 * config/i386/i386.c (emit_i387_cw_initialization):
9373 Handle new rounding modes.
9375 * config/i386/i386.h (enum fp_cw_mode): Delete.
9376 (MODE_NEEDED): Handle new rounding modes.
9377 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9379 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9380 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9381 represent different rounding modes of frndint insn.
9382 (type): Add frndint type.
9383 (i387, length, memory): Handle this type.
9384 (i387_cw): New attribute definition.
9385 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9386 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9387 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9388 Add "i387_cw" attribute defined to "trunc".
9389 (x86_fnstcw_1): Remove comment.
9390 (*frndintxf2): Rename insn definition to frndintxf2. Move
9391 insn definition near rint?f2 expanders.
9392 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9393 rintf and rintl built-ins as inline x87 intrinsics.
9394 (frndintxf2_floor): New pattern to implement floor rounding
9395 mode with frndint x87 instruction.
9396 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9397 floorf and floorl built-ins as inline x87 intrinsics.
9398 (frndintxf2_ceil): New pattern to implement ceil rounding
9399 mode with frndint x87 instruction.
9400 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9401 ceilf and ceill built-ins as inline x87 intrinsics.
9402 (frndintxf2_trunc): New pattern to implement trunc rounding
9403 mode with frndint x87 instruction.
9404 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9405 truncf and truncl built-ins as inline x87 intrinsics.
9406 (frndintxf2_mask_pm): New pattern to implement rounding
9407 mode with exceptions with frndint x87 instruction.
9408 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9409 implement nearbyint, nearbyintf and nearbyintl built-ins as
9410 inline x87 intrinsics.
9412 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9414 * config/mips/mips.md (SHORT): New mode macro.
9415 (size): New mode attribute.
9416 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9417 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9418 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9420 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9421 *extend[qh]isi2_hw patterns and extending them to di.
9422 (extendqihi2): Implement as define_insn_and_split that produces
9423 extendqisi2 after reload.
9425 2004-09-03 Devang Patel <dpatel@apple.com>
9427 * Makefile.in (OBJS-common): Add tree-if-conv.o
9428 (tree-if-conv.o): New rule.
9429 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9430 (get_loop_body_in_bfs_order): New.
9431 * cfgloop.h (get_loop_body_in_bfs_order): New.
9432 * tree-flow.h (enum move_pos): Move here from ..
9433 * tree-ssa-loop-im.c (enum move_pos): here.
9434 (movement_possibility): Make externally visible.
9435 * tree-optimize.c (init_tree_optimization_passes): New entry for
9437 * tree-pass.h (pass_if_conversion): New.
9438 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9439 * tree-if-conv.c: New file.
9440 * doc/passes.texi: Document tree if-conversion pass.
9441 * doc/tree-ssa.texi: Same.
9443 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9446 Makefile.in (LIB2ADDEHSTATIC): New.
9447 (LIB2ADDEHSHARED): New.
9449 (LIBUNWINDDEP): New.
9450 (SHLIBUNWIND_LINK): New.
9451 (SHLIBUNWIND_INSTALL): New.
9452 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9453 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9454 (clean): Remove libunwind*
9455 (stage1-start): Remove and copy stage1/libunwind*.
9456 (stage2-start): Remove and copy stage2/libunwind*.
9457 (stage3-start): Remove and copy stage3/libunwind*.
9458 (stage4-start): Remove and copy stage4/libunwind*.
9459 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9460 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9462 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9463 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9464 tmake_file if --with-system-libunwind isn't used.
9466 * config/ia64/t-glibc-libunwind: New file.
9467 * config/t-libunwind-elf: Likewise.
9468 * unwind-compat.c: Likewise.
9469 * unwind-compat.h: Likewise.
9470 * unwind-dw2-fde-compat.c: Likewise.
9472 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9473 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9475 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9477 * unwind-dw2-fde-glibc.c: Likewise.
9478 * unwind-dw2.c: Likewise.
9480 * config/t-libunwind (LIB2ADDEH): Updated.
9481 (LIB2ADDEHSTATIC): New.
9482 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9483 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9485 * configure.ac: Change --enable-libunwind-exceptions to
9486 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9487 * configure: Regenerated.
9488 * config.in: Updated.
9490 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9491 above and mention --with-system-libunwind.
9492 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9493 removed in gcc 3.4.3 and later.
9495 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9496 USE_LIBUNWIND_EXCEPTIONS is defined.
9498 * mklibgcc.in: Support libunwind.
9500 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9502 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9505 2004-09-03 Richard Henderson <rth@redhat.com>
9508 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9509 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9510 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9511 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9512 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9513 resize_stack_vars_conflict, add_stack_var_conflict,
9514 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9515 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9516 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9517 expand_one_static_var, expand_one_hard_reg_var,
9518 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9519 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9520 (expand_used_vars): Rewrite.
9521 * Makefile.in (cfgexpand.o): Update dependencies.
9523 2004-09-04 Jan Hubicka <jh@suse.cz>
9525 * cfg.c (free_edge): Use ggc_free.
9526 (expunge_block): Use ggc_free.
9527 * passes.c (rest_of_clean_state): Free after compilation.
9528 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9529 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9531 2004-09-03 James E Wilson <wilson@specifixinc.com>
9533 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9534 DECL_EXTERNAL check.
9536 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9538 * final.c (output_in_slot): New global variable.
9539 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9540 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9541 'output_in_slot' before invoking output_asm_insn.
9542 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9544 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9546 (output_sibcall): Likewise.
9548 2004-09-03 Jan Hubicka <jh@suse.cz>
9550 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9551 * tree-ssanames (init_ssanames): Likewise.
9553 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9555 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9556 objc_declare_protocols, objc_start_protocol,
9557 objc_start_class_interface, objc_start_category_interface,
9558 objc_continue_interface, objc_finish_interface,
9559 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9560 objc_start_class_implementation, objc_start_category_implementation,
9561 objc_continue_implementation, objc_finish_implementation,
9562 objc_add_method_declaration, objc_start_method_definition,
9563 objc_finish_method_definition, objc_build_keyword_decl,
9564 objc_build_method_signature, objc_build_encode_expr,
9565 objc_build_protocol_expr, objc_build_selector_expr,
9566 objc_build_message_expr, objc_build_string_object,
9567 objc_get_class_reference, objc_get_protocol_qualified_type,
9568 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9570 2004-09-03 James E Wilson <wilson@specifixinc.com>
9572 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9574 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9575 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9576 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9577 (mips_recip1_<fmt>): Use frdiv1 type.
9578 (mips_recip2_<fmt>): Use frdiv2 type.
9579 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9580 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9582 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9584 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9586 * reload.c (find_reloads): Swap operand_loc pointers for
9587 find_dummy_reload if we have swapped two operands.
9589 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9591 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9592 to get the tablejump-insn before the jump-table label.
9594 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9596 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9597 objc_declare_protocols, objc_build_message_expr,
9598 objc_finish_message_expr, objc_build_selector_expr,
9599 objc_build_protocol_expr, objc_build_encode_expr,
9600 objc_build_string_object, objc_get_protocol_qualified_type,
9601 objc_get_class_reference, objc_get_class_ivars,
9602 objc_start_class_interface, objc_start_category_interface,
9603 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9604 objc_start_class_implementation, objc_start_category_implementation,
9605 objc_continue_implementation, objc_finish_implementation,
9606 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9607 objc_add_method_declaration, objc_start_method_definition,
9608 objc_finish_method_definition, objc_add_instance_variable,
9609 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9610 objc_finish_try_stmt, objc_begin_catch_clause,
9611 objc_finish_catch_clause, objc_build_finally_clause,
9612 objc_build_synchronized, objc_static_init_needed_p,
9613 objc_generate_static_init_call): New prototypes.
9615 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9617 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9619 (ia64_function_value): Ditto.
9621 2004-09-03 Jan Beulich <jbeulich@novell.com>
9623 * config.gcc: Resurrect NetWare as a target. Handle special case of
9624 Novell linker to be used (specified through --with-ld=) and threading
9625 model of either Posix (default) or NKS.
9626 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9627 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9628 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9629 * config/i386/netware.c, config/i386/netware.h: New.
9630 * config/i386/nwld.c, config/i386/nwld.h: New.
9631 * config/i386/netware-crt0.c: New.
9632 * config/i386/netware-libgcc.c: New.
9633 * config/i386/netware-libgcc.def: New.
9634 * config/i386/netware-libgcc.exp: New.
9635 * config/i386/t-netware, config/i386/t-nwld: New.
9637 * doc/install.texi: Document NKS threading model.
9639 2004-09-03 Jan Beulich <jbeulich@novell.com>
9642 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9643 * tree.h (initial_max_fld_align): Declare
9644 * stor-layout.c (initial_max_fld_align): Define and initialize.
9645 (maximum_field_alignment): Initialize to the same value.
9646 * common.opt: Add -fpack-struct= variant of switch.
9647 * opts.c: Handle -fpack-struct= variant of switch.
9648 * c-pragma.c: Change #pragma pack() handling so that it becomes
9649 compatible to other compilers: accept individual 'push' argument,
9650 make final pop restore (command line) default, correct interaction
9651 of push/pop and sole specification of a new alignment (so that the
9652 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9653 to #pragma pack(push, <n>).
9654 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9655 "Pragmas", describing #pragma pack.
9656 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9657 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9658 Document new TARGET_DEFAULT_PACK_STRUCT.
9660 2004-09-03 Devang Patel <dpatel@apple.com>
9662 * dwarf2out.c (gen_field_die). Equate decl number to die.
9664 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9667 * global.c (modify_reg_pav): New function.
9668 (make_accurate_live_analysis): Call the new function. Move pavin
9669 modification by earlyclobber set into the new function.
9671 2004-09-03 Andreas Schwab <schwab@suse.de>
9673 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9674 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9677 2004-09-02 Jan Beulich <jbeulich@novell.com>
9679 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9680 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9681 not unwind code specific ones.
9682 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9683 Remove unwind code specific dependencies.
9684 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9686 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9687 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9688 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9690 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9692 * combine.c (try_combine): Delay modifying of insns which cannot
9695 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9697 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9699 * gcc/tree-ssa-loop.c: Ditto
9700 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9701 * gcc/doc/invoke.texi: Ditto.
9703 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9705 * c-decl.c (store_parm_decls_newstyle): Make static.
9706 (store_parm_decls_from): New function.
9707 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9708 (store_parm_decls_from): New prototype.
9710 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9712 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9713 HImode with STRICT_ALIGNMENT.
9715 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9717 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9718 (TARGET_OS_CPP_BUILTINS): Likewise.
9719 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9720 TARGET_BPABI_CPP_BUILTINS.
9722 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9724 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9726 2004-09-02 Eric Christopher <echristo@redhat.com>
9728 * builtins.c (expand_builtin_cabs): Delete.
9729 (expand_builtin): If unable to fold the values do a normal
9730 library call for builtin_cab*.
9731 (fold_builtin_cabs): Depend on optimize and optimize_size.
9732 * optabs.c (expand_cmplxdiv_straight): Delete.
9733 (expand_cmplxdiv_wide): Ditto.
9734 (expand_vector_binop): Ditto.
9735 (expand_vector_unop): Ditto.
9736 (expand_complex_abs): Delete.
9737 (expand_binop): Remove calls to above functions.
9738 Remove open coding of complex arithmetic.
9739 (expand_unop): Ditto.
9740 * optabs.h: Remove prototypes.
9742 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9744 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9745 * c-tree.h (store_parm_decls_newstyle): New prototype.
9747 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9749 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9750 instructions if available.
9751 (expand_block_move): Likewise.
9753 2004-09-03 Jan Hubicka <jh@suse.cz>
9755 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9757 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9759 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9760 * config/arm/t-symbian (SHLIB_LC): Likewise.
9762 2004-09-02 Paul Brook <paul@codesourcery.com>
9764 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9766 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9768 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9769 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9770 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9771 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9772 (mips_issue_rate): Remove unreachable abort.
9773 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9774 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9775 (mips_block_move_straight, print_operand_address, mips_file_start)
9776 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9777 (mips_output_conditional_branch, mips_expand_builtin_direct)
9778 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9779 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9782 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9784 * config/mips/mips.md (*lea_high64): Change split condition to
9785 flow2_completed. Add a peephole2 to generate a more parallel version.
9787 2004-09-02 Jan Hubicka <jh@suse.cz>
9789 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9792 * ggc-page.c: include tree-flow.h.
9793 (extra_order_size_table): Add stmt_ann_d.
9794 (STAT_LABEL): Rename from ....
9795 (LABEL): ... this one.
9796 * Makefile.in (ggc-page.o): Add dependency.
9798 * ggc-common.c (ggc_force_collect): New global variable.
9799 (loc_description): Add fields "freed", "collected"
9800 (ptr_hash): New static hash
9801 (ptr_hash_entry): New structure.
9802 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9803 (ggc_record_overhead): Take ptr argument, record it
9804 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9805 (cmp_statistics): Imrove sorting.
9806 (dump_ggc_loc_statistics): Output newly collected statistics
9807 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9808 (ggc_free): Call ggc_free_overhead.
9809 (ggc_collect): Force collection when asked to be forced.
9810 (ggc_collect): Call ggc_prune_overhead_list.
9811 * ggc.h (ggc_force_collect): Declare
9812 (ggc_record_overhead): Update prototype.
9813 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9815 2004-09-02 James E Wilson <wilson@specifixinc.com>
9817 * common.opt (ftrapping-math): Default to on.
9819 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9821 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9823 2004-09-02 Denis Chertykov <denisc@overta.ru>
9826 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9828 (*movmemqi_insn): Likewise.
9829 (*movmemhi): Likewise.
9830 (clrmemhi): Likewise.
9831 (*clrmemqi): Likewise.
9832 (*clrmemhi): Likewise.
9834 2004-09-02 Paul Brook <paul@codesourcery.com>
9836 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9837 default_use_cxa_atexit=yes.
9839 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9841 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9842 (struct kernel_old_ucontext): Delete.
9843 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9844 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9847 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9849 * toplev.c (process_options): Fix typo.
9851 2004-09-01 Richard Henderson <rth@redhat.com>
9854 * calls.c (initialize_argument_information): Tighten pass-through
9855 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9856 Use build_fold_addr_expr.
9857 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9858 that assumes ADDR_EXPR allocates stack space.
9859 * fold-const.c (build_fold_addr_expr_with_type): Look through
9862 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9864 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9865 * ggc.h (ggc_alloc_rtx): Delete.
9867 2004-09-01 Roger Sayle <roger@eyesopen.com>
9869 * expmed.c (enum alg_code): Remove long unused enumeration values.
9870 (struct mult_cost): New structure to hold the "score" of a synthetic
9871 multiply sequence, including both a rtx_cost and a latency field.
9872 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9873 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9874 (struct algorithm): Change type of cost field to be mult_cost.
9875 (synth_mult): Change type of cost_limit argument to be a
9876 pointer to a mult_cost. Update all cost comparisons to use the
9877 new mult_cost infrastructure. For alg_add_factor and
9878 alg_sub_factor operations, latency is lower than the rtx_cost.
9879 (choose_mult_variant): Update calls to synth_mult. Perform
9880 cost comparisons using the new mult_cost infrastructure.
9881 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9882 to optain the total rtx_cost of a synth_mult "algorithm".
9884 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9886 * config/rs6000/power4.md: Increase store latency to 12.
9887 * config/rs6000/power5.md: Same.
9889 2004-09-01 James E Wilson <wilson@specifixinc.com>
9892 * config/avr/avr.c (avr_unique_section): Delete prototype and
9894 (TARGET_ASM_UNIQUE_SECTION): Delete.
9896 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9898 * c-parse.in (primary): Call objc_build_message_expr(),
9899 objc_build_selector_expr(), objc_build_protocol_expr(),
9900 objc_build_encode_expr() and objc_build_string_object() instead of
9901 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9902 build_encode_expr() and build_objc_string_object(), respectively.
9903 (component_decl_list2): Call objc_get_class_ivars() instead of
9904 get_class_ivars_from_name().
9905 (keyworddecl): Call objc_build_keyword_decl() instead of
9906 build_keyword_decl().
9907 (receiver): Call objc_get_class_reference() instead of
9908 get_class_reference().
9909 (reswords): Add blank line before @@ifobjc section, for clarity.
9911 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9913 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9916 2004-09-01 Wu Yongwei <adah@sh163.net>
9917 Danny Smith <dannysmith@users.sourceforge.net>
9919 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9920 not Windows 'DWORD'.
9921 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9922 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9923 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9924 __GTHREAD_HIDE_WIN32API case..
9925 (__gthr_win32_recursive_mutex_lock): Likewise.
9926 (__gthr_win32_recursive_mutex_trylock): Likewise.
9927 (__gthr_win32_recursive_mutex_unlock): Likewise.
9928 (__gthread_recursive_mutex_init_function); Add definition for
9929 __GTHREAD_HIDE_WIN32API case.
9930 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9931 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9932 call to InterlockedDecrement.
9934 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9936 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9939 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9941 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9944 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9946 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9947 * common.opt (fspeculative-prefetching): New.
9948 * flags.h (flag_speculative_prefetching_set): Declare.
9949 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9951 * opts.c (flag_sepculative_prefetching_set): New variable.
9952 (common_handle_option): Handle -fspeculative-prefetching.
9953 * passes.c (rest_of_compilation): Ditto.
9954 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9955 Use vectors instead of arrays.
9956 * toplev.c (process_options): Handle -fspeculative-prefetching.
9957 * rtl-profile.c: Include ggc.h.
9958 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9959 rtl_gen_one_value_profiler_no_edge_manipulation,
9960 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9962 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9963 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9965 * value-prof.c: Include ggc.h.
9966 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9968 (insn_prefetch_values_to_profile, find_mem_reference_1,
9969 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9970 speculative_prefetching_transform): New.
9971 (value_profile_transformations): Call speculative_prefetching_transform.
9972 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9973 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9974 tree_find_values_to_profile, find_values to profile): Use vectors
9976 (free_profiled_values): Removed.
9977 * value-prof.h (struct histogram_value): Renamed to
9978 struct histogram_value_t.
9979 (histogram_value, histogram_values): New types.
9980 (find_values_to_profile): Declaration changed.
9981 (free_profiled_values): Removed.
9982 (struct profile_hooks): Type of argument of the hooks changed to
9984 * doc/invoke.texi (-fspeculative-prefetching): Document.
9986 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9988 PR rtl-optimization/16408
9989 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9991 2004-09-01 Richard Henderson <rth@redhat.com>
9993 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9994 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9996 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9998 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10000 2004-09-01 Mike Stump <mrs@apple.com>
10002 * config/darwin.c (machopic_symbol_defined_p): In addition to
10003 being SYMBOL_REF_LOCAL_P, a symbol must also be
10004 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10005 defined in this output file, or translation unit in the case
10006 of IMA not being used.
10007 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10008 never need .indirect_symbol when indirecting.
10010 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10012 * Makefile.in (bb-reorder.o): Add several dependencies.
10014 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10016 * fold-const.c (operand_equal_p): Require equal sign also for
10017 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10019 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10021 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10022 for use in configargs.h. Put the cname in a separate variable. Use
10023 that to set target_cpu_default2.
10025 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10026 Nick Clifton <nickc@redhat.com>
10028 * config/sh/sh.md ("length"): Increase branch length when
10029 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10030 constant, 2 byte for aligning the constant.
10032 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10034 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10036 (arm7tdmi-s): New CPU name.
10037 * arm/arm.c (ARM_CORE): Update for new format.
10038 * arm/arm.h (ARM_CORE): Likewise.
10039 * arm/gentune.sh: Update for extra field.
10040 * config.gcc: Likewise.
10041 * arm/arm-tune.md: Regenerate.
10042 * doc/invoke.texi: Document the real processor names for ARM cpus.
10044 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10046 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10047 (floatdidf): New functions.
10048 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10049 (floatdisf): New functions.
10050 * t-arm-elf: Use them.
10052 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10054 * c-common.h (lookup_interface): Remove prototype.
10055 (is_class_name): Rename to objc_is_class_name.
10056 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10057 (get_current_scope): Rename to objc_get_current_scope.
10058 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10059 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10060 (yylexname): Call objc_is_class_name() instead of is_class_name().
10061 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10062 instead of lookup_objc_ivar().
10063 * stub-objc.c (lookup_interface): Remove stub.
10064 (is_class_name): Rename to objc_is_class_name.
10065 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10067 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10069 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10070 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10071 when compiling for Symbian.
10072 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10073 (TARGET_OS_CPP_BUILTINS): Likewise.
10074 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10076 2004-08-31 Stan Shebs <shebs@apple.com>
10078 * toplev.c (process_options): Ensure debug_hooks is initialized.
10080 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10082 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10083 * target.h (cxx): Add export_class_data.
10084 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10085 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10086 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10088 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10090 * config/sh/sh.c (output_branch): Check the insn length possibly
10091 in the delayed slot.
10093 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10095 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10097 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10099 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10100 (c_sizeof_of_alignof_type): Likewise.
10101 * expr.c (array_ref_element_size): Likewise.
10102 (highest_pow2_factor_for_target): Likewise.
10103 * gimplify.c (canonicalize_addr_expr): Likewise.
10104 (gimplify_compound_lval): Likewise.
10105 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10106 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10107 * varasm.c (assemble_variable): Likewise.
10108 (output_constant_def_contents): Alignments are unsigned.
10110 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10111 Jeff Law <law@redhat.com>
10113 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10116 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10118 * hooks.c (hook_bool_void_true): New function.
10119 * hooks.h (hook_bool_void_true): Declare.
10120 * target-def.h (TARGET_CXX): Add
10121 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10122 * target.h (struct cxx): Add key_method_may_be_inline.
10123 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10125 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10126 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10129 2004-08-31 Denis Chertykov <denisc@overta.ru>
10132 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10133 frame pointer register only in Pmode while reload in progress.
10135 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10138 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10139 because it breaks the 32-bit shift patterns that rely on a match_dup.
10141 2004-08-31 Matt Austern <austern@apple.com>
10143 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10144 names once per compilation, instead of once per symbol.
10146 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10148 * Makefile.in (build_subdir): New substitution.
10149 (fixinc.sh): Simplify heavily since fixincludes is already built.
10150 (stmp-fixinc): Depend on specs.ready.
10151 (install-mkheaders): Use new location of fixincludes.
10152 (clean): Do not descend into fixinc.
10153 (FORBUILD): Replace with ../$(build_subdir).
10154 * configure.ac (build_subdir): Substitute.
10155 (FORBUILD): Do not set.
10156 (all_outputs): Remove fixinc/Makefile.
10157 (default commands): Do not create links in fixinc.
10158 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10159 the fixincludes configuration steps and substituting
10160 @FIXINCL@ in fixinc.in.
10161 * fixinc.in: New, from fixinc/fixincl.sh.
10163 * fixinc/*: Removed.
10165 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10167 * attribs.c (strip_attrs): Remove.
10168 (split_specs_attrs): Move ...
10169 * c-decl.c: ... to here.
10170 * tree.h (split_specs_attrs, strip_attrs): Remove.
10171 * c-tree.h (split_specs_attrs): Declare.
10173 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10175 * read-rtl.c: Disable RTL checking.
10176 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10178 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10180 * config/mips/mips.md (fcond): New code macro and attribute.
10181 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10182 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10183 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10185 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10188 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10189 PR rtl-optimization/16590
10190 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10192 2004-08-30 Andrew Pinski <apinski@apple.com>
10195 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10196 * ChangeLog: Fix previous ChangeLog entry.
10199 * config.host (use_long_long_for_widest_fast_int): New, default is
10201 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10202 * configure.ac: If use_long_long_for_widest_fast_int, then
10203 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10204 * configure: Regenerate.
10205 * config.in: Regenerate.
10206 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10207 New: widest integer type supported efficiently in hardware for the
10209 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10210 HOST_BITS_PER_WIDEST_FAST_INT.
10211 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10212 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10213 HOST_WIDEST_FAST_INT
10214 instead of HOST_WIDE_INT.
10215 (HARD_REG_SET_LONGS): Likewise.
10216 (UHOST_BITS_PER_WIDE_INT): Likewise.
10217 Change the checks for the fast cases to be based on
10218 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10220 2004-08-30 Steven Bosscher <stevenb@suse.de>
10222 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10225 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10231 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10232 function declaration.
10234 2004-08-30 Richard Henderson <rth@redhat.com>
10236 * expr.c (array_ref_element_size): Force aligned_size back to
10238 (component_ref_field_offset): Similarly for aligned_offset.
10239 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10240 low-bound, element-size, field-offset fields rather than
10243 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10245 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10248 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10250 * c-tree.h (struct language_function): Add arg_info element.
10251 * c-decl.c (current_function_arg_info): New.
10252 (grokdeclarator, store_parm_decls): Use it instead of
10254 (c_push_function_context, c_pop_function_context): Save and
10257 2004-08-30 Richard Henderson <rth@redhat.com>
10259 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10260 COMPONENT_REF to pointer arithmetic.
10261 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10262 constant "c" as a valid constant initializer. Allow narrowing of
10263 differences against the same base object, for any base object.
10265 2004-08-30 Richard Henderson <rth@redhat.com>
10267 * expr.c (expand_expr_addr_expr): New.
10268 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10270 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10272 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10273 (mips_fp_condition): New enum.
10274 (mips_fp_conditions): New array.
10275 (print_fcc_operand): Delete.
10276 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10277 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10278 (builtin_description): Add "cond" field.
10279 (DIRECT_BUILTIN): Initialize it.
10280 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10281 into INSN and CODE. Initialize the "cond" field.
10282 (CMP_BUILTINS): Update accordingly.
10283 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10284 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10285 mips_fp_condition as argument. Make it the final operand of the
10286 comparison instruction.
10287 (mips_expand_builtin): Update accordingly.
10288 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10289 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10291 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10292 Don't use the 'Q' operand prefix; just print the operand normally.
10293 (mips_cabs_*, mips_c_*): Delete, replacing with...
10294 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10295 patterns. Split the 4s versions into 2 ps patterns after reload.
10297 2004-08-30 Richard Henderson <rth@redhat.com>
10299 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10300 assuming an ADDR_EXPR is non-null.
10302 2004-08-30 Jason Merrill <jason@redhat.com>
10304 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10306 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10308 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10309 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10310 gcc_assert and gcc_unreachable instead of abort.
10311 * alloc-pool.c (abort, fancy_abort): Remove.
10312 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10313 gcc_assert or gcc_unreachable.
10314 * attribs.c (init_attributes, decl_attributes): Likewise.
10315 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10316 mark_bb_for_unlikely_executed_section,
10317 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10318 fix_crossing_unconditional_branches): Likewise.
10319 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10320 bitmap_operation): Likewise.
10321 * bt-load.c (insn_sets_btr_p, augment_live_range,
10322 move_btr_def): Likewise.
10323 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10324 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10325 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10326 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10327 expand_builtin_memcmp, expand_builtin_args_info,
10328 std_gimplify_va_arg_expr, expand_builtin_unop,
10329 expand_builtin_fputs, expand_builtin_profile_func,
10330 expand_builtin_fork_or_exec, fold_builtin_bitop,
10331 fold_builtin_classify, fold_builtin_fputs): Likewise.
10333 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10335 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10336 * gcov.c (abort): Remove undef.
10338 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10339 (struct tree_binfo): Remove primary field.
10341 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10343 * fixinc/Makefile.in (machname.h): Remove.
10344 (fixincl.x): Do not pass $@ to genfixes.
10345 * fixinc/genfixes: Remove code to produce machname.h.
10346 * fixinc/fixincl.sh: Move it here instead.
10347 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10348 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10349 return a bool indicating whether pz_mn_name_pat is NULL.
10350 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10351 Declare extern C variables for the ENV_TABLE.
10352 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10353 instead use the result of mn_get_regexps.
10354 * fixinc/fixtests.c: Likewise.
10356 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10358 * configure.ac: Do not run fixincludes after stage1 during
10359 toplevel bootstrap.
10360 * configure: Regenerate.
10362 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10364 * sched-deps.c (get_condition): Partially revert previous, by never
10365 trying to extract the condition from a condjump.
10367 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10369 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10370 (handle_visibility_attribute, c_determine_visibility): Likewise.
10371 * c-common.h (my_friendly_assert): Remove.
10373 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10375 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10376 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10377 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10378 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10379 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10381 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10383 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10384 in COMPONENT_REF nodes.
10386 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10389 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10390 global_dc->warning_as_error_requested.
10391 * diagnostic.c (diagnostic_initialize): Tidy.
10392 * diagnostic.h (diagnostic_context::x_data): Remove
10393 (diagnostic_context::issue_warnings_are_errors_message): Rename
10394 from warnings_are_errors_message.
10395 (diagnostic_context::warning_as_error_requested): New.
10397 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10399 * sched-deps.c (get_condition): Fix breakage in previous patch.
10401 2004-08-30 Paul Brook <paul@codesourcery.com>
10403 * doc/install.texi: Fix broken mpfr link.
10405 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10407 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10408 other FreeBSD platforms.
10410 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10412 * arm.h (REVERSE_CONDITION): Define.
10413 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10415 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10417 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10418 just the codes, call reversed_comparison_code ().
10419 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10420 (not_reg_cond): Use reversed_comparison_code.
10421 (and_reg_cond): Likewise.
10422 * ifcvt.c (cond_exec_process_if_block): Likewise.
10423 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10425 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10427 * sched-deps.c (get_condition): Rewrite using jump support functions.
10428 Use reversed_comparison_code.
10429 (conditions_mutex_p): Use reversed_comparison_code.
10431 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10433 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10436 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10438 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10439 (mips_function_type): Move to mips.c.
10440 * config/mips/mips.c (mips_builtin_type): New enum.
10441 (builtin_description): Replace code and ftype with builtin_type
10443 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10444 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10445 (CODE_FOR_mips_abs_ps): Define.
10446 (mips_bdesc): Use new macros.
10447 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10448 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10449 (mips_expand_builtin_direct): New function.
10450 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10451 builtin. Replace boolean parameter with builtin_type.
10452 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10453 (mips_expand_4s_compare_builtin): Delete, replacing with...
10454 (mips_expand_builtin_compare): ...this new function.
10456 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10458 PR rtl-optimization/16590
10459 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10461 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10463 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10464 * tree-ssa-propagate.c: Fix documentation.
10466 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10468 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10469 (mov[sd]fcc): Likewise.
10471 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10473 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10475 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10477 * config/mips/mips.md (divide_condition): New mode attribute.
10478 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10479 (sqrt[sd]f3): Redefine using SCALARF.
10480 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10483 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10485 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10486 (loadx, storex, fmt, UNITMODE): New mode attributes.
10487 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10488 (mul[sd]f3): Redefine using :SCALARF.
10489 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10490 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10491 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10492 Check TARGET_FUSED_MADD for V2SF too.
10493 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10494 were already named.
10495 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10496 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10498 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10500 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10501 V2SF_type_node if it will be needed.
10503 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10505 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10506 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10507 (mips_prepare_builtin_target): New function.
10508 (mips_expand_builtin): Use them. Update calls to subroutines.
10509 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10510 cmp_choice with a boolean argument to select between movt and movf.
10511 Take the comparison's icode as an argument, not the function's fcode.
10512 (mips_expand_compare_builtin): New function. Rename existing function
10513 to mips_expand_scalar_compare_builtin.
10514 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10515 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10516 comparison's icode as an argument, not the builtin's fcode.
10518 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10520 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10521 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10522 registers are false and -1 if all registers are true.
10523 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10524 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10525 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10526 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10527 (bc1any2t, bc1any2f): Likewise CCV2.
10528 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10530 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10532 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10533 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10534 UNSPEC rather than an IF_THEN_ELSE.
10535 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10536 mips_cond_move_tf_ps by name.
10538 2004-08-29 Chao-ying Fu <fu@mips.com>
10539 James E Wilson <wilson@specifixinc.com>
10541 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10542 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10543 * config/mips/mips-ps-3d.md: New file.
10544 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10545 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10546 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10547 (mips_output_move): Emit "mov.ps" for V2SFmode.
10548 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10550 (override_options): Check if TARGET_MIPS3D and there was an explicit
10551 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10552 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10553 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10554 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10555 and allow CCV2 and CCV4 to occupy two and four CC registers.
10556 (print_fcc_operand): New function.
10557 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10558 %Z to call print_fcc_operand.
10559 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10560 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10561 (mips_vector_mode_supported_p): New function.
10562 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10563 (builtin_description): New struct.
10564 (mips_bdesc): New array of struct builtin_description.
10565 (mips_expand_builtin, mips_init_builtins,
10566 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10567 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10569 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10570 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10571 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10572 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10573 "-mips3d", and "-mno-mips3d".
10574 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10575 (EXTRA_CONSTRAINT_Y): New macro.
10576 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10577 multi-letter constraint 'Y'.
10578 (CONSTRAINT_LEN): New macro.
10579 (enum mips_builtins): New for MIPS builtin functions.
10580 (enum mips_function_type): New for the types of MIPS builtin functions.
10581 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10582 * config/mips/mips.md: New constants for paired single and MIPS-3D
10583 instructions. Include the new mips-ps-3d.md file.
10584 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10585 movv2sf_hardfloat_64bit): New named patterns.
10586 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10587 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10588 sdxc1_v2sf_di): New unnamed patterns.
10589 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10590 const_vector support.
10591 (const_0_or_1_operand): New predicate.
10592 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10594 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10596 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10597 (tree-ssa-propagate.o): New rule.
10598 (GTFILES): Add tree-ssa-propagate.c.
10599 * tree-flow.h (struct stmt_ann_d): Remove field
10601 * tree-ssa-propagate.c: New file.
10602 * tree-ssa-propagate.h: New file.
10603 * tree-ssa-ccp.c: Re-write to use the routines from
10604 tree-ssa-propagate.c.
10606 2004-08-28 Andrew Pinski <apinski@apple.com>
10608 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10610 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10612 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10613 (objc_is_reserved_word): New prototype.
10614 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10615 separate section; these are call-backs.
10616 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10617 ObjC/ObjC++ "@" keywords.
10618 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10619 prototypes; they already live in c-common.h.
10620 * stub-objc.c: Update copyright notice.
10621 (objc_is_reserved_word): New stub.
10623 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10625 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10626 even when not checking.
10628 2004-08-27 Jason Merrill <jason@redhat.com>
10631 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10632 (gimple_push_cleanup): Add eh_only parm.
10633 (gimplify_target_expr): Pass it.
10634 * c.opt (-fno-threadsafe-statics): New option.
10635 * c-opts.c (c_common_handle_option): Handle it.
10636 * c-common.h (flag_threadsafe_statics): Declare it.
10637 * c-common.c (flag_threadsafe_statics): Record it.
10638 * doc/invoke.texi: Document it.
10639 * tsystem.h (_GNU_SOURCE): Define.
10640 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10641 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10642 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10643 (__gthread_recursive_mutex_init_function): New fn.
10644 (__gthread_recursive_mutex_lock): New fn.
10645 (__gthread_recursive_mutex_trylock): New fn.
10646 (__gthread_recursive_mutex_unlock): New fn.
10647 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10648 * gthr-win32.h, gthr-vxworks.h: Likewise.
10649 * gthr.h: Document.
10651 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10653 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10654 maximum skip to 15. Set function alignment, jump alignment, and
10655 loop alignment to 16 for processors that form dispatch groups.
10656 (rs6000_rtx_costs): outer_code is used.
10658 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10660 * stor-layout.c (sizetype_set): Remove.
10661 (set_sizetype): Don't test or set it.
10663 * tree.h (size_int_type): Remove.
10664 * fold-const.c: Do not #include gt-fold-const.h.
10665 (size_htab_hash, size_htab_eq): Remove.
10666 (size_int_kind): Use build_int_cst.
10667 (new_const, size_htab): Remove.
10668 (size_int_type): Remove.
10669 (round_up): Use build_int_cst.
10670 (round_down): Likewise. Remove spurious constant build.
10672 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10674 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10675 Add is_release variable, use it for --enable-werror and
10676 --enable-checking defaults.
10677 * system.h (gcc_assert, gcc_unreachable): New.
10678 * doc/install.texi (--enable-checking): Update.
10679 * configure, config.in: Rebuilt.
10681 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10683 * rtl.h (read_rtx): Change prototype.
10684 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10685 line number. Return true on success.
10686 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10687 callers accordingly.
10689 2004-08-26 Richard Henderson <rth@redhat.com>
10691 * c-typeck.c (build_offsetof): Remove.
10692 * c-tree.h (build_offsetof): Remove.
10693 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10694 * c-common.h (fold_offsetof): Declare.
10695 * c-parse.in (offsetof_base): New.
10696 (offsetof_member_designator): Use it. Build references, not just
10698 (primary): Use fold_offsetof, not build_offsetof.
10700 2004-08-26 Richard Henderson <rth@redhat.com>
10702 * tree.c (staticp): Return the static object.
10703 * tree.h (staticp): Update decl.
10704 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10705 * langhooks.c (lhd_staticp): Return NULL_TREE.
10706 * langhooks-def.h (lhd_staticp): Update decl.
10707 * c-common.c (c_staticp): Return the static object.
10708 * c-common.h (c_staticp): Update decl.
10710 2004-08-26 Richard Henderson <rth@redhat.com>
10712 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10715 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10718 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10719 (bind): Set type and inner_comp fields.
10720 (pop_scope): Restore type of decl to the correct type from an
10721 outer scope. Give error when popping file scope for incomplete
10722 arrays completed incompatibly with default initialization in an
10724 (diagnose_mismatched_decls): Handle externs with initializers at
10726 (pushdecl): Set type of external declaration at block scope based
10727 only on the visible declarations. Save type when changing the
10728 type of a declaration. Merge an external declaration at block
10729 scope with a visible static declaration at file scope.
10730 (implicitly_declare): Give recycled old declaration the new type
10731 except for incompatible declarations of built-in functions, saving
10734 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10736 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10738 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10740 * tree-alias-common.c (gate_pta): New function.
10741 (pass_build_pta): Use it.
10742 (pass_del_pta): Use it.
10743 (delete_alias_vars): Don't check flag_tree_points_to.
10745 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10747 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10748 TFmode as additional register mode cloberred by call.
10750 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10752 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10753 parallel pattern for library call returning DImode in
10756 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10758 * config/rs6000/rs6000.c (function_arg): Generate parallel
10759 pattern for more split args.
10761 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10763 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10764 either gen_movdi_di_update or gen_movdi_si_update depending on
10766 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10767 to generate two versions.
10769 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10771 * Makefile.in (lambda-code.o): New.
10772 (lambda-trans.o): Ditto.
10773 (TREE_DATA_REF_H): Ditto.
10775 (lambda-mat.o): Use LAMBDA_H.
10776 (tree-data-ref.o): Ditto.
10777 * lambda-code.c: New file. Lambda code generation algorithm.
10778 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10779 * lambda.h: Add lambda loop structures.
10780 Add lambda loopnest structures.
10781 Add lambda body vector structure.
10782 Add lambda linear expression structures.
10783 Add prototypes for functions in new files.
10784 * lambda-mat.c: Include tree.h
10786 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10787 Sebastian Pop <pop@cri.ensmp.fr>
10789 * tree-data-ref.h: Include lambda.h
10790 (free_dependence_relation): Declared here.
10791 (free_dependence_relations): Ditto.
10792 (free_data_refs): Ditto.
10793 * tree-data-ref.c (free_dependence_relation): New function.
10794 (free_dependence_relations): Ditto.
10795 (free_data_refs): Ditot.
10796 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10797 (build_classic_dist_vector): Store in the dependence_relations the
10798 information. Each arc in the dependence_relations graph is labelled
10799 with the distance and direction vectors.
10800 (build_classic_dir_vector): Ditto.
10801 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10802 Now computes again the whole dependence graph including read-read
10804 (compute_data_dependences_for_loop): Now dependence_relations contains
10805 all the data, and thus it doesn't need to initialize the classic_dir
10806 and classic_dist vectors.
10807 (analyze_all_data_dependences): Adjusted for using the new interface of
10808 compute_data_dependences_for_loop. Remove the statistics dump.
10810 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10812 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10813 (xtensa_expand_block_move): Update comment.
10814 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10816 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10819 * toplev.c (crash_signal): If we crashed while emitting
10820 a user asm, then die more gracefully.
10822 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10825 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10826 checking for a valid constant, regardless of sign.
10828 2004-08-25 Richard Henderson <rth@redhat.com>
10831 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10832 if the constant satisfies add_operand.
10834 2004-08-25 Richard Henderson <rth@redhat.com>
10837 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10838 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10839 unwind info for >16-bit frames.
10841 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10844 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10846 2004-08-25 Richard Henderson <rth@redhat.com>
10848 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10849 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10851 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10853 * doc/tree-ssa.texi: Document new operand iterator.
10855 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10858 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10859 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10862 2005-08-28 Paul Brook <paul@codesourcery.com>
10864 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10865 -mfpu=vfp -march=armv5t
10866 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10868 2004-08-25 Richard Henderson <rth@redhat.com>
10870 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10871 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10872 * targhooks.c (default_scalar_mode_supported_p): New.
10873 * targhooks.h (default_scalar_mode_supported_p): Declare.
10874 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10876 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10877 before attempting to create types. Tidy.
10878 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10880 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10881 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10883 2004-08-25 Richard Henderson <rth@redhat.com>
10885 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10886 set REAL_MODE_FORMAT for TFmode.
10888 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10890 * c-decl.c (grokparm): New function.
10891 * c-tree.h (grokparm): New prototype.
10893 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10895 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10896 iterator controlling structure.
10897 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10898 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10899 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10901 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10902 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10903 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10904 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10905 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10906 Empty operand pointers.
10907 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10908 (op_iter_next_use): New. Return next use_operand_p.
10909 (op_iter_next_def): New. Return next def_operand_p.
10910 (op_iter_next_tree): New. Return next operands as a tree.
10911 (op_iter_init): New. Initialize an iterator structure.
10912 (op_iter_init_use): New. Initialize structure and get the first use.
10913 (op_iter_init_def): New. Initialize structure and get the first def.
10914 (op_iter_init_tree): New. Initialize structure and get the first tree.
10915 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10916 (op_iter_init_maydef): New. Initialize structure and get the first
10917 V_MAY_DEF operands.
10918 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10919 * tree-dfa.c (compute_immediate_uses_for_stmt,
10920 redirect_immediate_uses): Use new operand iterator.
10921 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10922 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10923 operands instead of using *_disappeared_p routines.
10924 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10925 ssa_rewrite_stmt): Use new operand iterator.
10926 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10927 rewrite_trees): Use new operand iterator.
10928 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10929 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10930 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10931 dump_points_to_info): Use new operand iterator.
10932 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10933 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10935 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10936 propagate_necessity): Use new operand iterator.
10937 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10938 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10939 a parameter instead of a stmt_ann_t.
10940 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10941 build_tree_conflict_graph): Use new operand iterator.
10942 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10943 rewrite_mem_refs): Use new operand iterator.
10944 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10945 check_loop_closed_ssa_use): Use new operand iterator.
10946 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10947 * tree-ssanames.c (release_defs): Use new operand iterator.
10948 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10950 2004-08-25 Adam Nemet <anemet@lnxw.com>
10952 * tlink.c (initial_cwd): New variable.
10953 (tlink_init): Initialize it.
10954 (recompile_files): Use tlink_execute() instead of system(). Don't
10955 duplicate verbose output of collect_execute. Restore initial_cwd.
10956 Update comment before the function.
10958 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10960 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10961 accept) a cast from one Objective-C pointer type to another.
10963 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10965 * doc/install.texi: Document that libstdc++-v3 requires
10966 now automake 1.9.1.
10968 2004-08-25 Caroline Tice <ctice@apple.com>
10970 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10971 to comments at start of function.
10972 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10974 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10975 merge_blocks_move_predecessor_nojumps,
10976 merge_blocks_move_successor_nojumps, merge_blocks_move,
10977 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10978 * cfglayout.c (fixup_reorder_chain): Likewise.
10979 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10980 cfg_layout_can_merge_blocks_p): Likewise.
10981 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10982 * passes.c (rest_of_compilation): Update comments for calling
10983 optimization that partitions hot/cold basic blocks.
10984 * doc/invoke.texi: Update documentation of
10985 freorder-blocks-and-partition flag.
10987 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10989 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10990 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10992 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10994 * config/mips/mips.md (any_shift): New code macro.
10995 (optab, insn): New code attributes.
10996 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10997 Use the standard rather than internal patterns for the MIPS16
10998 double-shift optimization.
10999 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11000 Redefine using :GPR and any_shift.
11001 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11002 to cover all three shifts.
11003 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11004 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11005 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11007 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11009 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11012 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11014 PR libstdc++/17005 (fix for HP-UX 11.11)
11015 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11016 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11017 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11018 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11019 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11020 (LINK_SPEC): Handle march=1.0 option.
11021 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11022 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11023 (SUBTARGET_OPTIONS): New define.
11024 (LINK_SPEC): Handle march=1.0 option.
11025 (STARTFILE_SPEC): New define.
11026 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11027 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11028 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11029 (SUBTARGET_OPTIONS): New define.
11030 (LINK_SPEC): Handle march=1.0 option.
11031 (STARTFILE_SPEC): New define.
11032 * config/pa/pa.c (override_options): Add code to process -munix= option.
11033 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11034 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11036 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11037 (SUBTARGET_OPTIONS): Provide default define.
11038 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11039 STANDARD_STARTFILE_PREFIX_2): New defines.
11040 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11041 (ENDFILE_SPEC): Use %O.
11042 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11043 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11044 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11045 Document -munix=std option.
11047 2004-08-25 Steven Bosscher <stevenb@suse.de>
11049 * cse.c (cse_around_loop, cse_check_loop_start,
11050 cse_set_around_loop): Remove.
11051 (cse_basic_block): Remove the around_loop argument.
11052 (cse_end_of_basic_block): Remove the after_loop argument.
11053 (cse_main): Likewise.
11054 * rtl.h (cse_main): Update prototype.
11055 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11056 rest_of_handle_gcse): Update cse_main calls.
11058 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11060 * tree.h (build_int_cst): New, sign extended constant.
11061 (build_int_cstu): New, zero extended constant.
11062 (build_int_cst_wide): Renamed from build_int_cst.
11063 * tree.c (build_int_cst, build_int_cstu): New.
11064 (build_int_cst_wide): Renamed from build_int_cst.
11065 (make_vector_type, build_common_tree_nodes,
11066 build_common_tree_nodes_2): Adjust build_int_cst calls.
11067 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11068 expand_builtin_strpbrk, expand_builtin_fputs,
11069 build_string_literal, expand_builtin_printf,
11070 expand_builtin_sprintf, fold_builtin_classify_type,
11071 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11072 fold_builtin_toascii, fold_builtin_isdigit,
11073 simplify_builtin_strstr, simplify_builtin_strpbrk,
11074 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11075 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11076 DEF_ATTR_INT): Likewise.
11077 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11079 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11080 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11081 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11082 * c-typeck.c (really_start_incremental_init, push_init_level,
11083 set_nonincremental_init_from_string): Likewise.
11084 * calls.c (load_register_parameters): Likewise.
11085 convert.c (convert_to_pointer): Likewise.
11086 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11087 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11088 build_gcov_info): Likewise.
11089 * except.c (init_eh, assign_filter_values): Likewise.
11090 * expmed.c (store_fixed_bit_field, extract_bit_field,
11091 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11092 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11093 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11094 * expr.c (convert_move, emit_group_load, emit_group_store,
11095 expand_assignment, store_constructor, store_field,
11096 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11097 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11098 invert_truthvalue, optimize_bit_field_compare,
11099 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11100 fold_div_compare, fold, fold_read_from_constant_string,
11101 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11102 round_down): Likewise.
11103 * function.c (assign_parm_setup_block): Likewise.
11104 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11106 * stor-layout.c (layout_type, initialize_sizetypes,
11107 set_min_and_max_values_for_integral_type): Likewise.
11108 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11109 reset_evolution_in_loop): Likewise.
11110 * tree-chrec.h (build_polynomial_chrec): Likewise.
11111 * tree-complex.c (build_replicated_const): Likewise.
11112 * tree-eh.c (honor_protect_cleanup_actions,
11113 lower_try_finally_onedest, lower_try_finally_copy,
11114 lower_try_finally_switch): Likewise.
11115 * tree-mudflap.c (mf_build_string, mx_register_decls,
11116 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11117 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11118 * tree-pretty-print.c (dump_generic_node): Likewise.
11119 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11121 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11122 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11123 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11125 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11126 canonicalize_loop_induction_variables): Likewise.
11127 * tree-vectorizer.c (vect_create_index_for_array_ref,
11128 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11131 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11132 alpha_gimplify_va_arg_1): Likewise.
11133 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11134 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11135 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11136 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11137 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11138 mips_gimplify_va_arg_expr): Likewise.
11139 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11140 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11141 add_compiler_branch_island): Likewise.
11142 * config/s390/s390.c (s390_va_start): Likewise.
11143 * config/sh/sh.c (sh_va_start): Likewise.
11144 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11146 * config/xtensa/xtensa.c (xtensa_va_start,
11147 xtensa_gimplify_va_arg_expr): Likewise.
11149 * objc/objc-act.c (build_objc_string_object,
11150 build_objc_symtab_template, init_def_list, init_objc_symtab,
11151 init_module_descriptor, generate_static_references,
11152 build_selector_translation_table, get_proto_encoding,
11153 build_typed_selector_reference, build_selector_reference,
11154 build_next_objc_exception_stuff,
11155 build_method_prototype_list_template, generate_descriptor_table,
11156 generate_protocols, build_protocol_initializer,
11157 build_ivar_list_template, build_method_list_template,
11158 build_ivar_list_initializer, generate_ivars_list,
11159 generate_dispatch_table, generate_protocol_list,
11160 build_category_initializer, build_shared_structure_initializer,
11161 generate_shared_structures, handle_impent,
11162 generate_objc_image_info): Likewise.
11164 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11166 * cfglayout.c (duplicate_insn_chain): Remove references to
11167 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11168 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11169 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11170 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11171 and NOTE_INSN_LOOP_CONT.
11172 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11173 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11174 and NOTE_INSN_LOOP_CONT.
11175 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11176 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11178 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11179 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11180 references to removed notes and fields.
11181 (subtract_reg_term, ujump_to_loop_cont): Remove.
11183 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11185 * doc/install.texi: Document that libcpp does not require
11186 Automake any longer. Document that Automake 1.9.1 should
11189 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11191 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11192 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11193 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11194 restructure using C89 features (#elif, #error).
11195 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11196 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11197 * doc/invoke.texi: Remove references to DWARF version 1;
11198 clarify why -gdwarf-2<n> doesn't work.
11200 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11202 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11203 * cfg.c (clear_bb_flags): Don't clear partition setting.
11204 * ifcvt.c (find_if_case_1): Remove ??? comment.
11206 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11209 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11210 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11211 current_function_stdarg in place of sysv_varargs_p.
11212 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11215 2004-08-24 Richard Henderson <rth@redhat.com>
11218 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11219 random codes within CONST.
11221 2004-08-24 James E Wilson <wilson@specifixinc.com>
11223 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11224 -freorder-blocks-and-partition.
11226 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11228 PR middle-end/17044
11229 * tree-ssa-threadupdate.c (redirection_data): Make static.
11230 (thread_block): Use ggc_alloc_cleared to allocate struct
11231 redirection_data. Don't free elements in redirection_data.
11233 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11235 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11237 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11239 PR tree-optimization/17016
11240 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11241 number_of_iterations_exit): Use POINTER_TYPE_P instead
11242 of testing for POINTER_TYPE.
11244 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11246 * tree-ssa-loop-ivcanon.c: New file.
11247 * tree-ssa-loop-manip.c (create_iv): New function.
11248 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11249 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11250 * cfgloop.c (mark_single_exit_loops): New function.
11251 (verify_loop_structure): Verify single-exit loops.
11252 * cfgloop.h (struct loop): Add single_exit field.
11253 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11254 (mark_single_exit_loops): Declare.
11255 (tree_num_loop_insns): Declare.
11256 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11257 (duplicate_loop_to_header_edge): Use it.
11258 * common.opt (fivcanon): New flag.
11259 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11260 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11261 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11262 (bsi_insert_on_edge_immediate): New function.
11263 * tree-flow.h (bsi_insert_on_edge_immediate,
11264 canonicalize_induction_variables, tree_unroll_loops_completely,
11265 create_iv): Declare.
11266 * tree-optimize.c (init_tree_optimization_passes): Add
11267 pass_iv_canon and pass_complete_unroll.
11268 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11269 * tree-scalar-evolution.c (get_loop_exit_condition,
11270 get_exit_conditions_rec, number_of_iterations_in_loop,
11271 scev_initialize): Use single_exit information.
11272 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11273 missing assumptions.
11274 (loop_niter_by_eval): Return number of iterations as unsigned
11276 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11277 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11278 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11280 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11281 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11282 the defining statement is ready.
11283 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11284 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11286 (vect_transform_loop_bound): Use single_exit information.
11287 (vect_analyze_loop_form): Cleanup bogus tests.
11288 (vectorize_loops): Do not call flow_loop_scan.
11289 * tree.h (may_negate_without_overflow_p): Declare.
11290 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11291 (negate_expr_p): ... this function.
11292 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11293 * doc/invoke.texi (-fivcanon): Document.
11294 * doc/passes.texi: Document canonical induction variable creation.
11296 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11298 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11299 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11300 using the mode of the operand to decide between them.
11301 * config/mips/mips.md (MOVECC): New mode macro.
11302 (ccreg): New mode attribute.
11303 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11304 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11305 (mov[sd]icc): Redefine using :GPR.
11307 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11309 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11310 (mips_prefetch_cookie): New function.
11311 * config/mips/mips.c (print_operand_address): Fix handling of
11313 (mips_emit_prefetch): Delete.
11314 (mips_prefetch_cookie): New function.
11315 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11316 mode of QImode for the address_operand. Use mips_prefetch_cookie
11317 to calculate the first "pref" operand.
11318 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11319 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11321 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11323 * arm.md: Include predicates.md.
11324 * predicates.md: New file.
11325 * arm.c (s_register_operand, arm_hard_register_operand)
11326 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11327 (arm_immediate_operand, arm_neg_immediate_operand)
11328 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11329 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11330 (offsettable_memory_operand, alignable_memory_operand)
11331 (arm_reload_memory_operand, arm_float_rhs_operand)
11332 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11333 (index_operand, shiftable_operator, logical_binary_operator)
11334 (shift_operator, equality_operator, arm_comparison_operator)
11335 (minmax_operator, cc_register, dominant_cc_register)
11336 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11337 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11338 (const_shift_operand, load_multiple_operation)
11339 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11340 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11341 (cirrus_register_operand, cirrus_fp_register)
11342 (cirrus_shift_const): Delete, replaced with equivalents in
11344 (shift_op): Handle ROTATE.
11345 * arm-protos.h: Delete declarations for above.
11346 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11347 * t-arm (MD_INCLUDES): Add predicates.md.
11348 (s-preds): Depends on MD_INCLUDES.
11350 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11352 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11353 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11354 patterns. Redefine using :GPR. Give the match_operator a mode.
11355 Use '%2' rather than '%z2' for operand 2.
11357 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11359 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11362 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11364 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11365 of internal patterns.
11366 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11368 (tablejump): Use expand_binop to calculate address. Adjust names
11369 of internal patterns.
11370 (tablejump[sd]i): Renamed from tablejump_internal[12].
11372 (tablejump_mips16[12]): Delete.
11374 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11376 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11377 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11378 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11379 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11380 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11382 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11384 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11385 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11387 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11388 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11389 (*branch_equality[sd]i_inverted): Likewise
11390 branch_equality{,_di}_inverted.
11391 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11392 Redefine using :GPR.
11394 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11396 * rtl.def: Reorganize, placing all codes used only in machine
11397 descriptions at the end.
11399 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11400 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11401 rtx_name, rtx_format arrays by direct reference to rtl.def,
11402 first undefining GENERATOR_FILE. Define enum insn_note and
11403 note_insn_name array by direct reference to insn-notes.def.
11404 (adjust_field_rtx_def): Remove local definition of rtx_name.
11405 Use symbolic names for insn notes.
11406 * Makefile.in (gengtype.o): Update dependencies.
11408 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11410 * basic-block.h (struct basic_block_def): Reorder fields to
11411 eliminate interior padding. Remove 'partition' field.
11412 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11413 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11414 (BB_COPY_PARTITION): New macros.
11415 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11416 Replace all references to the 'partition' field of a basic
11417 block with new macros.
11419 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11420 * final.c (final_scan_insn): Don't handle it.
11421 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11422 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11423 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11424 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11426 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11428 * c-decl.c (c_init_decl_processing): Adjust
11429 build_common_tree_nodes call.
11430 * expmed.c (const_mult_add_overflow_p): Use
11431 build_distinct_type_copy.
11432 * stor-layout.c (early_type_list): Remove.
11433 (layout_type): Don't append to early_type_list.
11434 (initialize_sizetypes): Add signed_p argument.
11435 (set_sizetype): Overwrite the stub type nodes directly.
11436 * tree.c (copy_node_stat): Clear a type's value cache here ...
11437 (build_distinct_type): ... not here.
11438 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11439 * tree.h (initialize_sizetypes): Add signed_p argument.
11440 (build_common_tree_nodes): Likewise.
11442 * objc/objc-act.c (get_static_reference): Use
11443 build_variant_type_copy.
11444 (get_protocol_reference): Likewise.
11445 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11447 2004-08-24 Richard Henderson <rth@redhat.com>
11448 Andrew Pinski <apinski@apple.com>
11450 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11451 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11454 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11455 ARRAY_REF also to get to the STRING_CST.
11457 2004-08-24 Paul Brook <paul@codesourcery.com>
11459 * config/arm/arm.c (arm_override_options): Update error message.
11460 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11461 TARGET_HARD_FLOAT_ABI.
11462 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11463 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11465 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11468 * config/m32r.md (movsi_sda): Add SI mode specification to
11471 2004-08-24 Nick Clifton <nickc@redhat.com>
11473 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11474 of seth_add3_operand.
11476 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11478 * Makefile.in (PROTO_OBJS): Add errors.o.
11479 * protoize.c (fancy_abort): Remove.
11480 * mips-tfile.c (fancy_abort): Add parameters.
11482 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11484 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11486 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11488 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11489 (host-default.o): Add dependency on HOOKS_H.
11490 * config/x-linux: Likewise.
11491 * config/x-solaris: Likewise.
11492 * config/i386/x-mingw32: Likewise.
11493 * config/rs6000/x-darwin: Likewise.
11495 2004-08-23 James E Wilson <wilson@specifixinc.com>
11497 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11500 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11503 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11505 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11507 * cfg.c (check_bb_profile): Fix typos.
11508 * function.c (assign_parm_is_stack_parm): Likewise.
11509 * tree-nested.c: Likewise.
11511 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11513 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11515 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11517 2004-08-23 Eric Christopher <echristo@redhat.com>
11519 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11520 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11521 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11523 * hooks.h: Include machmode.h.
11524 (hook_bool_mode_false): Declare.
11525 * hooks.c (hook_bool_mode_false): Define.
11526 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11527 * stor-layout.c (layout_type): Ditto.
11528 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11529 Define to target macro.
11530 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11531 * config/arm/arm.c: Ditto. Use.
11532 * config/arm/arm.h: Ditto.
11533 * config/arm/arm-protos.h: Ditto.
11534 * config/i386/i386.c: Ditto.
11535 * config/i386/i386.h: Ditto.
11536 * config/rs6000/rs6000.c: Ditto.
11537 * config/rs6000/rs6000.h: Ditto.
11538 * config/sh/sh.c: Ditto.
11539 * config/sh/sh.h: Ditto.
11540 * config/sh/sh-protos.h: Ditto.
11541 * config/sh/sh.md: Use.
11542 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11543 to TARGET_VECTOR_MODE_SUPPORTED_P.
11545 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11547 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11548 (errors.o): New target for host.
11549 (build-errors.o): New target for build.
11550 (genobjs): Replace errors.o with build-errors.
11551 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11552 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11553 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11554 (fix-header.o): Add errors.h
11555 * collect2.c (fancy_abort): Add parameters.
11556 * collect2.h (fancy_abort): Don't declare.
11557 * errors.h (fancy_abort): Don't declare.
11558 * errors.c: Include either bconfig.h or config.h.
11559 (fancy_abort): Trim filename.
11560 * fix-header.c (v_fatal, fatal): Remove.
11561 (progname): Remove definition.
11562 (main): Set progname here.
11563 * gcc.c (fancy_abort): Add parameters.
11564 * gcc.h (fancy_abort): Remove declaration.
11565 * gcov.c (fancy_abort): Remove.
11566 * rtl.h (fancy_abort): Don't declare.
11567 (abort): Don't define.
11568 * tree.h (fancy_abort): Don't declare.
11569 (abort): Don't define.
11570 * system.h (fancy_abort): Declare.
11571 (abort): Define to fancy_abort.
11572 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11574 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11575 (usize_type, ubitsizetype): Remove.
11576 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11578 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11580 * tree.h (build_distinct_type_copy): New.
11581 (build_type_copy): ... here. Rename to ...
11582 (build_variant_type_copy): ... here.
11583 * tree.c (build_qualified_type): Rename build_type_copy call.
11584 (build_distinct_type_copy): New, broken out of ...
11585 (build_type_copy): ... here. Rename to ...
11586 (build_variant_type_copy): ... here. Use
11587 build_distinct_type_copy.
11588 (build_common_tree_nodes_2): Rename build_type_copy call.
11589 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11591 (handle_packed_attribute, handle_unused_attribute,
11592 handle_transparanet_union_attribute, handle_aligned_attribute,
11593 handle_deprecated_attribute): Likewise.
11594 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11596 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11597 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11598 build_distinct_type_copy.
11600 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11602 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11605 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11607 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11609 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11610 formerly unnamed patterns. Redefine using :P for the address. Remove
11611 explicit length attributes.
11613 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11615 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11617 (single_reachable_address): Use them.
11618 (schedule_sm): Add dump.
11619 (is_call_clobbered_ref): New function.
11620 (determine_lsm_reg): Check whether the reference is call clobbered.
11621 Only work for gimple_reg_type values.
11623 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11625 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11626 $31 store insns. Redefine using :GPR.
11628 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11630 * config/mips/mips.md (P): New mode macro.
11631 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11632 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11633 Add mode attributes.
11635 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11637 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11638 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11639 later constants to cover the gap.
11640 (load, store): New mode attributes.
11641 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11642 Use new unspec constants.
11644 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11646 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11647 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11648 to use register_operand rather than uns_arith_operand as the predicate
11649 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11650 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11651 Redefine using :GPR. Make same predicate change here. Extend the
11652 commutativity of operands 1 and 2 from the SImode version to the
11654 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11655 but with no predicate changes.
11656 (*nor[sd]i3): Redefine using :GPR.
11658 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11660 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11661 noreturn functions.
11663 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11665 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11666 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11667 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11668 rather than "%z2" (with a fake const0_rtx for operand 2).
11669 (ffs[sd]i2): Redefine using :GPR.
11670 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11672 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11674 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11676 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11678 * config/mips/mips.md (any_extend): New code macro.
11679 (u, su): New code attributes.
11680 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11681 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11682 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11683 (*{s,u}mul_acc_di): Redefine using any_extend.
11684 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11685 to reflect real insn names.
11686 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11687 with an any_extend template.
11688 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11691 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11693 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11694 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11695 (mul[sd]i3_r4000): Redefine using :GPR.
11696 (mulsi3_mult3): Don't check TARGET_MAD separately.
11697 (muldi3_mult3): Moved after mulsi_mult3.
11699 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11701 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11702 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11703 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11704 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11705 (TARGET_GPWORD): Define to true for n32 on IRIX.
11706 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11707 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11708 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11709 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11710 (MDEBUG_ASM_SPEC): Delete, folding into...
11711 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11712 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11713 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11714 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11715 to define asm_abi_default_spec.
11716 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11717 (TARGET_ASM_SELECT_SECTION): Delete.
11718 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11719 for non-mips16 code, removing previous workaround for SGI assemblers.
11720 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11721 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11722 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11723 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11724 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11725 ASM_STABS_OP and ASM_STABN_OP.
11726 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11727 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11728 (mips_output_function_prologue): Remove !TARGET_GAS code.
11729 (mips_select_rtx_section): Remove !have_named_sections code.
11730 (mips_select_section): Delete.
11731 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11732 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11733 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11734 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11735 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11736 * config/mips/windiss.h (ASM_SPEC): Likewise.
11738 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11740 * read-rtl.c (map_value, mapping, macro_group): New structures.
11741 (BELLWETHER_CODE): New macro.
11742 (modes, codes, bellwether_codes): New variables.
11743 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11744 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11745 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11746 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11747 (add_map_value, initialize_macros): New functions.
11748 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11749 or starts with, a char * field.
11750 (find_macro, read_mapping, check_code_macro): New functions.
11751 (read_rtx_1): New, split out from read_rtx. Handle the new
11752 define_{mode,code}_{macro,attr} constructs. Use find_macro
11753 to parse the name of a code or mode. Use BELLWETHER_CODE to
11754 extract the format and to choose a suitable code for rtx_alloc.
11755 Modify recursive invocations to use read_rtx_1.
11756 (read_rtx): Call initialize_macros. Apply code and mode macros
11757 to the rtx returned by read_rtx_1. Cache everything after the
11758 first macro expansion for subsequent read_rtx calls.
11759 * doc/md.texi: Document new .md constructs.
11760 * config/mips/mips.md (GPR): New mode macro.
11761 (d, si8_di5): New mode attributes.
11762 (any_cond): New code macro.
11763 (add[sd]i3): Redefine using :GPR.
11764 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11765 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11766 previously unnamed MIPS16 patterns.
11767 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11768 lines. Don't match (plus (const_int 0) ...).
11769 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11770 Use a define_split to generate the addition.
11771 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11772 (subsi3_internal): Delete.
11773 (*subsi3_extended): Renamed from subsi3_internal_2.
11774 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11775 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11776 using an any_cond template.
11778 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11780 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11782 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11784 * read-rtl.c (string_obstack): New file-scope variable.
11785 (read_string, read_quoted_string, read_braced_string)
11786 (read_escape): Remove obstack parameter and use string_obstack instead.
11787 (read_rtx): Remove function-local rtl_obstack and initialize
11788 string_obstack instead. Update call to read_string.
11790 2004-08-22 Andrew Pinski <apinski@apple.com>
11793 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11794 expression is not constant.
11795 (c_finish_return): Do not go through INDIRECT_REF when looking
11796 for the inner expression of an ADDR_EXPR for warning about.
11798 2004-08-22 Richard Henderson <rth@redhat.com>
11801 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11802 create new blocks and fall through.
11803 (expand_gimple_basic_block): Update to match.
11805 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11807 * reload.c (find_reloads_address): Make return value tri-state.
11808 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11809 (find_reloads): Assume that reloaded addresses match 'o' or
11810 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11811 returned 1 (not -1). Omit optional reloads for address operands
11812 only if find_reloads_address returned 1 (not -1).
11814 * config/s390/s390.c (legitimize_reload_address): New function.
11815 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11816 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11817 legitimize_reload_address.
11819 2004-08-22 Richard Hendersion <rth@redhat.com>
11821 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11822 * gimplify.c (gimplify_save_expr): Use it.
11823 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11824 on the temporary variable.
11826 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11828 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11829 * tree.h (rtl_expr_nonnegative_p): Remove.
11831 2004-08-22 Steven Bosscher <stevenb@suse.de>
11833 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11834 for cpu==pentiumpro.
11836 * combine.c (struct reg_stat): Fix comment typo.
11838 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11840 * c-tree.h (c_sizeof_nowarn): Remove.
11842 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11844 * c-decl.c (set_array_declarator_type): Rename to
11845 set_array_declarator_inner.
11846 (build_c_parm, build_attrs_declarator, build_function_declarator):
11848 (make_pointer_declarator): Call build_attrs_declarator.
11849 * c-tree.h (set_array_declarator_type): Rename to
11850 set_array_declarator_inner.
11851 (build_c_parm, build_attrs_declarator, build_function_declarator):
11853 * c-parse.in (after_type_declarator,
11854 parm_declarator_starttypename, parm_declarator_nostarttypename,
11855 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11856 firstparm): Use these functions
11858 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11860 * c-decl.c (build_array_declarator, set_array_declarator_type,
11861 start_decl, grokdeclarator, grokparms): Change boolean parameters
11863 * c-tree.h (build_array_declarator, set_array_declarator_type,
11864 start_decl): Update prototypes.
11865 * c-decl.c, c-parse.in: All callers changed.
11867 2004-08-21 Mike Stump <mrs@apple.com>
11869 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11870 (darwin_fix_and_continue): Likewise.
11871 (darwin_fix_and_continue_switch): Likewise.
11872 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11873 (darwin_fix_and_continue): Likewise.
11874 (darwin_fix_and_continue_switch): Likewise.
11876 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11879 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11880 Remove, merging into ...
11881 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11882 rather than const char*, and accepting additional parameter.
11883 Don't add suffix to '*'-prefixed symbols or variadic functions.
11884 (i386_pe_encode_section_info): Adjust for call to new function.
11885 Call change_decl_assembler_name.
11887 2004-08-20 Mike Stump <mrs@apple.com>
11889 * config/darwin.c (machopic_indirect_data_reference): Mark
11891 * config/386/386.c (darwin_local_data_pic): Add.
11892 (legitimate_constant_p): Reorder so that PLUS handling runs
11893 before darwin_local_data_pic to match the ordering in
11894 legitimate_pic_address_disp_p and so that MINUS runs after
11895 darwin_local_data_pic as otherwise the darwin_local_data_pic
11896 logic can be skipped, which would be very bad.
11897 (legitimate_pic_address_disp_p): Move from from here to
11898 darwin_local_data_pic so it can be reused.
11900 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11902 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11903 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11904 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11905 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11906 (RS6000_ABI_NAME): Define as "linux".
11907 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11908 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11909 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11910 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11911 * config/rs6000/rs6000.c (dot_symbols): New global var.
11912 (rs6000_output_function_entry): New function, modified for
11914 (print_operand <case 'z'>): ..extracted from here.
11915 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11916 (rs6000_output_function_epilogue): Likewise.
11917 (rs6000_elf_declare_function_name): Likewise.
11918 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11919 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11920 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11921 * configure: Regenerate.
11922 * config.in: Regenerate.
11924 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11926 * reload.c (find_reloads_address): Fix thinko in previous change.
11928 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11931 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11933 PR rtl-optimization/17099
11934 * combine.c (force_to_mode): Check if inner_mask has any bits set
11935 outside of GET_MODE (x) instead of op_mode.
11937 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11939 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11941 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11942 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11943 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11945 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11947 * config/arm/t-symbian: New file.
11949 2004-08-20 Andrew Pinski <apinski@apple.com>
11951 * regrename.c (kill_value_regno): ANSIfy.
11953 2004-08-20 Dale Johannesen <dalej@apple.com>
11955 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11957 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11959 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11960 (kill_value_regno): New function, derived from kill_value.
11961 (kill_value): Update.
11962 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11964 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11966 Fix PR tree-optimization/17111
11967 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11968 of non-value_handles.
11969 (bitmap_set_contains): All constants are in every set.
11971 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11973 * fold-const.c (round_up, round_down): Use build_int_cst.
11974 Optimize common case.
11976 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11977 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11979 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11980 one_only_data_section): Rename to som_readonly_data_section,
11981 som_one_only_readonly_data_section and som_one_only_data_section.
11982 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11983 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11984 conditional defines.
11985 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11986 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11988 (pa_select_section): Use renamed section functions.
11989 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11990 SOM_READONLY_DATA_SECTION_FUNCTION,
11991 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11992 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11994 * config/pa/som.h: ... not here.
11995 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11996 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11997 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11998 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11999 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12001 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12003 * fold-const.c (int_const_binop): Don't generate non-overflowing
12004 size-types specially.
12005 (fold_convert_const): Likewise.
12007 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12008 clear cache on copied sizetype.
12010 2004-08-20 Ben Elliston <bje@au.ibm.com>
12012 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12013 * configure: Regenerate.
12015 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12018 * gcc.c (struct stat input_stat): Don't define if
12019 HOST_LACKS_INODE_NUMBERS
12020 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12021 than stat to determine if temp file is same as input file.
12022 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12023 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12025 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12027 * configure.ac (mips*-*-*): Print an error if not using GAS.
12028 * configure: Regenerated.
12029 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12030 comments about buggy MIPSpro assemblers.
12031 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12032 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12033 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12034 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12035 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12036 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12037 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12038 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12039 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12040 of more general IRIX 6 definitions.
12041 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12042 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12043 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12044 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12045 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12046 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12047 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12048 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12049 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12050 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12051 (LINK_SPEC): Move most of definition to iris.h.
12052 (SUBTARGET_LINK_SPEC): New macro.
12053 (IRIX_STARTFILE_SPEC): Fold into...
12054 (STARTFILE_SPEC): ...here.
12055 (IRIX_ENDFILE_SPEC): Fold into...
12056 (ENDFILE_SPEC): ...here.
12057 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12058 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12059 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12060 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12061 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12062 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12063 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12064 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12065 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12066 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12067 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12068 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12069 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12070 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12071 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12072 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12073 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12074 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12075 (TARGET_IRIX6): Define to 1.
12076 (DRIVER_SELF_SPECS): Define.
12077 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12078 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12079 (SUBTARGET_LINK_SPEC): New macro.
12080 (IRIX_STARTFILE_SPEC): Fold into...
12081 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12082 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12083 (LIB_SPEC, LIBGCC_SPEC): Use them.
12084 (LIB_SPEC): Remove !mabi=* case.
12085 (IRIX_ENDFILE_SPEC): Fold into...
12086 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12087 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12088 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12089 (TARGET_IRIX6): New macro.
12090 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12091 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12092 (LABEL_AFTER_LOC): Delete.
12093 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12094 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12095 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12096 (override_options): Remove TARGET_SGI_O32_AS-related code.
12097 (irix_output_external_libcall): Make static.
12098 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12100 (mips_file_start): Tidy guard for ABI sections. Remove use of
12101 ABICALLS_ASM_OP; use .abicalls instead.
12102 (mips_output_aligned_decl_common, mips_declare_object_name)
12103 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12104 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12105 .globl foo .text directives.
12106 (irix_asm_named_section_1, irix_asm_named_section)
12107 (irix_section_align_entry, irix_section_align_htab)
12108 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12109 (irix_section_align_entry_hash, irix_asm_output_align)
12110 (irix_file_start, irix_section_align_1, copy_file_data)
12111 (irix_file_end, irix_section_type_flags): Delete.
12112 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12113 Use standard section syntax. Remove protective "jr $31".
12114 (__gcc_fini): Likewise .gcc_fini.
12115 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12116 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12118 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12120 (EXTRA_MULTILIB_PARTS): Define.
12121 * config/mips/t-iris6: Remove bogus comment.
12122 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12123 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12124 config/mips/iris6gas.h, config/mips/iris6gld.h,
12125 config/mips/t-iris5-as, config/mips/t-iris5-gas
12126 config/mips/t-irix-gld: Delete.
12127 * config/mips/iris.h: New file.
12128 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12130 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12132 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12133 that the implicit set isn't clobbered in the jump insn.
12135 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12137 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12138 * optabs.c (init_optabs): Don't check it.
12139 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12140 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12142 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12144 * config/s390/s390.md (s390_warn_framesize_string)
12145 (s390_warn_dynamic_string, s390_stack_size_string)
12146 (s390_stack_guard_string): New global string variables.
12147 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12148 (s390_stack_guard): New global variables.
12149 (override_options): Added checks for the new options.
12150 (s390_emit_prologue): Emit stack check and trap code and perform
12151 compile time stack size checking.
12153 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12154 "warn-framesize", "warn-dynamicstack", "stack-size" and
12157 * doc/invoke.texi: Added documentation for the new options.
12159 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12161 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12162 to eliminate warning.
12163 (linear_search_fdes): Declare p as unsigned.
12164 (binary_search_mixed_encoding_fdes): Likewise.
12165 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12166 to eliminate warning.
12167 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12170 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12172 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12173 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12174 instead of one. Check for strictly legitimate address.
12175 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12176 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12178 2004-08-19 Eric Christopher <echristo@redhat.com>
12180 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12181 * langhooks.h (unsave_expr_now): Ditto.
12182 * tree.h (unsave_expr_1): Remove prototype.
12183 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12184 * tree-inline.c (unsave_expr_1): Move here
12185 from tree.c. Make static.
12186 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12187 * tree-sra.c: Fix up for rename.
12188 * tree-ssa-copy.c: Ditto.
12189 * tree-eh.c: Ditto.
12190 * tree.c (unsave_expr_1): Move to tree-inline.c.
12192 2004-08-19 Caroline Tice <ctice@apple.com>
12194 * config/i386/cygming.h (switch_to_section): Fix typo (change
12195 in_unlikely_text_section to in_unlikely_executed_text).
12197 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12199 * vec.h (VEC_lower_bound): New macro.
12201 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12204 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12205 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12206 treat each ABI separately. Deal with n32/n64 complex float arguments.
12207 (function_arg): Add associated complex handling here.
12209 2004-08-19 Richard Henderson <rth@redhat.com>
12211 * config/arm/arm.c (arm_gen_load_multiple): Use
12212 adjust_automodify_address. Take base memory and offset instead
12213 of unchanging/struct/scalar bits.
12214 (arm_gen_store_multiple): Likewise.
12215 (arm_gen_movmemqi): Use adjust_automodify_address.
12216 * config/arm/arm-protos.h: Update decls.
12217 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12218 (store_multiple): Similarly.
12220 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12222 * regclass.c (globalize_reg): Update call_really_used_regs.
12224 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12226 * doc/invoke.texi (integer-share-limit): Document.
12228 * tree.h (TYPE_CACHED_VALUES_P): New.
12229 (TYPE_CACHED_VALUES): New.
12230 (TYPE_ORIG_SIZE_TYPE): Adjust.
12231 * tree.def (INTEGER_CST): Update documentation.
12232 * tree.c: Inlcude params.h.
12233 (build_int_cst): Cache small values.
12234 (build_type_copy): Do not copy the value cache.
12235 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12237 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12238 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12240 * fold-const.c (force_fit_type): Copy value when setting
12242 (int_const_binop): Likewise.
12243 * stor-layout.c: Include params.h
12244 (set_sizetype): Create values cache.
12245 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12246 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12247 * params.h (INTEGER_SHARE_LIMIT): New.
12248 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12250 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12252 * gimplify.c (gimplify_minimax_expr): Remove.
12253 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12255 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12257 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12258 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12260 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12262 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12264 2004-08-18 Andrew Pinski <apinski@apple.com>
12266 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12268 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12270 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12271 (__aeabi_ul2f): Likewise.
12273 2004-08-18 Richard Henderson <rth@redhat.com>
12275 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12276 move to rtl completely.
12277 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12278 (xtensa_find_mode_for_size): Remove.
12279 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12280 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12282 2004-08-18 Richard Henderson <rth@redhat.com>
12284 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12285 (block_move_sequence): Rewrite to use adjust_address.
12286 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12287 Return boolean indicating success/failure.
12288 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12289 * config/mcore/mcore.md (movmemsi): Update to match.
12291 2004-08-18 Mike Stump <mrs@apple.com>
12293 * doc/invoke.texi (-mfix-and-continue): Add support for
12294 fast turn around debugging.
12295 (-ffix-and-continue): Likewise.
12296 (-mindirect-data): Likewise.
12297 (-findirect-data): Likewise.
12298 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12299 (indirect_data): Likewise.
12300 (machopic_data_defined_p): Likewise.
12301 (machopic_output_indirection): Likewise.
12302 (darwin_encode_section_info): Likewise.
12303 (darwin_fix_and_continue): Likewise.
12304 (darwin_fix_and_continue_switch): Likewise.
12305 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12306 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12307 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12308 (SUBTARGET_OPTIONS): Likewise.
12309 (darwin_fix_and_continue): Likewise.
12310 (darwin_fix_and_continue_switch): Likewise.
12311 (TARGET_FIX_AND_CONTINUE): Likewise.
12312 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12314 2004-08-19 Steven Bosscher <stevenb@suse.de>
12316 * basic-block.h (struct edge_def): Remove crossing_edge.
12317 (EDGE_CROSSING): New define.
12318 (EDGE_ALL_FLAGS): Update.
12319 * bb-reorder.c (find_traces_1_round, better_edge_p,
12320 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12321 find_jump_block, fix_crossing_conditional_branches,
12322 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12323 Replace all occurences of crossing_edge with an edge flag check
12325 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12326 try_crossjump_bb): Likewise.
12327 * cfglayout.c (fixup_reorder_chain): Likewise.
12328 * cfgrtl.c (force_nonfallthru_and_redirect,
12329 commit_one_edge_insertion): Likewise.
12331 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12332 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12333 * basic-block.h: ...here.
12334 * tree-cfg.c (compute_dominance_frontiers_1,
12335 compute_dominance_frontiers): Move from here...
12336 * cfganal.c: ...to here. Include timevar.h.
12338 2004-08-18 James E Wilson <wilson@specifixinc.com>
12340 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12341 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12343 * config/mips/mips.md (type): Add frdiv.
12344 (divsf3+1, divsf3+2): Change type to frdiv.
12345 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12346 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12348 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12349 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12350 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12351 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12352 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12353 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12354 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12355 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12356 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12357 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12359 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12361 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12363 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12364 get regression tester working again.
12366 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12368 * insn-notes.def, reg-notes.def: New files.
12369 * rtl.h: Use them to define enum insn_note and enum reg_note.
12370 * rtl.c: Use them to define note_insn_name and reg_note_name.
12371 * Makefile.in (RTL_BASE_H): Update.
12373 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12374 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12376 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12378 * arm.c (arm_size_rtx_costs): New function.
12379 (arm_override_options): Use it if optimizing for space.
12381 2004-08-18 Richard Henderson <rth@redhat.com>
12383 * emit-rtl.c (gen_const_mem): New.
12384 * rtl.h (gen_const_mem): Declare.
12385 * expr.c (do_tablejump): Use it.
12386 * varasm.c (force_const_mem): Likewise.
12387 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12388 (machopic_legitimize_pic_address): Likewise.
12389 * config/arm/arm.c (legitimize_pic_address): Likewise.
12390 * config/i386/i386.c (legitimize_pic_address): Likewise.
12391 (legitimize_tls_address): Likewise.
12392 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12393 * config/ia64/ia64.md (load_fptr): Likewise.
12394 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12395 * config/pa/pa.c (legitimize_pic_address): Likewise.
12396 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12397 (rs6000_emit_move): Likewise.
12398 * config/s390/s390.c (legitimize_pic_address): Likewise.
12399 (legitimize_tls_address): Likewise.
12400 * config/s390/s390.md (casesi): Likewise.
12401 * config/sh/sh.c (sh_reorg): Likewise.
12402 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12403 * config/v850/v850.md (casesi): Likewise.
12405 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12406 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12407 use of MEM_READONLY_P.
12409 2004-08-18 Steven Bosscher <stevenb@suse.de>
12411 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12412 Add new postreload-gcse.o.
12413 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12414 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12415 equiv_constant): Use SAFE_HASH instead of safe_hash.
12416 (exp_equiv_p): Export. Add for_gcse argument when comparing
12418 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12419 find_comparison_args, fold_rtx, cse_insn): Update callers.
12420 (hash_rtx): New function derived from old canon_hash and bits
12421 from gcse.c hash_expr_1.
12422 (canon_hash_string): Rename to hash_rtx_string.
12423 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12424 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12425 (cselib_lookup): Update this caller.
12426 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12428 (hash_expr): Call hash_rtx.
12429 (ldst_entry): Likewise.
12430 (expr_equiv_p): Call exp_equiv_p.
12431 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12432 reg_used_on_edge, reg_set_between_after_reload_p,
12433 reg_used_between_after_reload_p, get_avail_load_store_reg,
12434 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12435 get_bb_avail_insn, hash_scan_set_after_reload,
12436 compute_hash_table_after_reload,
12437 eliminate_partially_redundant_loads, gcse_after_reload,
12438 get_bb_avail_insn, gcse_after_reload_main): Remove.
12439 * postreload-gcse.c: New file, reincarnating most of the above.
12440 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12441 (gcse_after_reload_main): Update prototype.
12442 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12443 * passes.c (rest_of_handle_gcse2): Use it.
12445 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12447 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12448 (pass_loop_done): Likewise.
12450 2004-08-18 Andrew Pinski <apinski@apple.com>
12452 * config/rs6000/darwin.md: Delete the altivec patterns which are
12453 handled differently now.
12454 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12455 (macho_correct_pic_di): Likewise.
12456 (call_indirect_nonlocal_darwin64): Likewise.
12457 Delete the save world/saveFP/saveVec patterns.
12459 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12460 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12461 * config/rs6000/rs6000.md: Include darwin.md.
12462 (builtin_setjmp_receiver): Add DImode case.
12463 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12466 2004-08-18 Matt Austern <austern@apple.com>
12468 Dead code stripping
12469 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12470 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12472 2004-08-18 Richard Henderson <rth@redhat.com>
12474 * alias.c (readonly_fields_p): Remove.
12475 (objects_must_conflict_p): Don't call it.
12476 * tree.h (readonly_fields_p): Remove.
12477 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12478 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12480 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12482 * tree-dfa.c (add_referenced_var): Only global variables are
12484 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12485 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12486 all pointers dereferenced if the statement dereferences them.
12487 (create_name_tags): Do not create memory tags for pointers
12488 that have PT_ANYTHING set.
12489 Also check if PT_VARS is not empty before creating a name tag.
12490 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12491 variables that share the same alias set with a pointer that
12492 may point anywhere.
12493 (add_may_alias): Add FIXME comment to remove clobbering
12494 aliased variables and tags.
12495 (replace_may_alias): Likewise.
12496 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12497 (merge_pointed_to_info): If the original variable has not
12498 points-to information, call set_pt_anything.
12499 (add_pointed_to_var): Do not prevent adding a pointed-to
12500 variable if the pointers is PT_ANYTHING.
12501 If the variable is a global, set PT_GLOBAL_MEM.
12502 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12503 pointer type only come in PTR+OFFSET flavours.
12504 Always call merge_pointed_to_info on PHI arguments that are
12506 (get_nmt_for): Mark call-clobbered tags whose pointer points
12508 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12510 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12512 (add_stmt_operand): Abort if the caller tried to add a killing
12513 definition for a memory tag.
12514 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12515 unnecessary checks.
12517 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12519 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12520 from call_used_regs. Update call_really_used_regs.
12521 (CALL_REALLY_USED_REGISTERS): Define.
12522 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12523 Replace call_used_regs with call_really_used_regs.
12524 (calc_live_regs, sh_media_register_for_return): Likewise.
12525 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12526 * sh.md (return_media): Likewise.
12528 2004-08-18 Andrew Pinski <apinski@apple.com>
12530 * config/darwin.c (machopic_legitimize_pic_address): Only set
12531 MEM_READONLY_P in the non TARGET_TOC case.
12533 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12535 * rtl.def (NIL): Delete.
12536 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12537 Tighten the syntax a little.
12539 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12540 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12541 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12542 * config/i386/predicates.md, config/m32r/m32r.h
12543 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12544 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12545 * config/sparc/sparc.h, doc/tm.texi:
12546 Replace all occurrences of NIL with UNKNOWN.
12548 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12550 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12551 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12552 sequence inline. Move drop_through_label code into this
12553 block, being the only place it is used. Adjust comments.
12555 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12557 * config/rs6000/altivec.md: Add new patterns for calls to
12558 save_world/rest_world functions.
12560 * config/rs6000/rs6000-protos.h: (save_world_operation,
12561 restore_world_operation) new declarations.
12563 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12565 (rs6000_stack_info): Set world_save_p field.
12566 (save_world_operation): New function.
12567 (restore_world_operation): New function.
12568 (compute_save_world_info): New function.
12569 (rs6000_stack_info): Call compute_save_world_info.
12570 (rs6000_emit_prologue): Check for world_save_p and generate
12571 pattern to call save_world for saving all non-volatile and
12573 (rs6000_emit_epilogue): Check for world_save_p and generate
12574 pattern to call rest_world to restore saved registers.
12576 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12577 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12578 (rs6000_reg_names): New entries added for save_world_operation and
12579 restore_world_operation.
12581 2004-08-18 Caroline Tice <ctice@apple.com>
12583 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12584 "-freorder-blocks-and-partition" to the flags used in second
12585 stage of profiledbootstrap.
12586 * bb-reorder.c (push_to_next_round_p): Add new variable,
12587 next_round_is_last; set and use variable to make sure, when
12588 partitioning, that the last trace construction round consists
12589 of all (and only) cold basic blocks.
12590 (rotate_loop): Don't copy blocks that end in a section
12592 (copy_bb): Correctly initialize "partition" of duplicated bb.
12593 (add_unlikely_executed_notes): Add a comment.
12594 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12595 to make sure, if function contains hot blocks, that the
12596 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12597 crossing edges if the architecture supports named sections.
12598 (mark_bb_for_unlikely_executed_section): Modify to always
12599 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12600 the basic block note insn.
12601 (fix_crossing_unconditional_branches): Remove extra space.
12602 (fix_edges_for_rarely_executed_code): Modify to only do
12603 partitioning work if the architecture supports named sections.
12604 (reorder_basic_blocks): Modify to only add
12605 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12606 supports named sections.
12607 * c-common.c (handle_section_attribute): Initialize new global
12608 variable, user_defined_section_attribute, to true if user has
12610 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12611 forward edges that cross section boundaries.
12612 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12613 partitioning information if the architecture supports named
12615 * cfgrtl.c (target.h): Add statement to include this.
12616 (rtl_split_block): Make sure newly created bb gets correct
12618 (try_redirect_by_replacing_jump): Make sure redirection isn't
12619 attempting to cross section boundaries.
12620 (force_nonfallthru_and_redirect): Only do partition fix up if
12621 architecture supports named sections.
12622 (rtl_split_edge): Make sure newly created bb ends up in
12624 (commit_one_edge_insertion): Remove code that incorrectly
12625 updated basic block partition; Make sure partition fix up only
12626 happens if architecture supports named sections and it's not
12628 (rtl_verify_flow_info_1): Fix if-condition on test/error
12629 condition that fallthru edges are not allowed to cross section
12631 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12632 * final.c (final_scan_insn): Remove redundant test from if-statement;
12633 change calls to text_section into calls to function_section; add code
12634 to only to partitioning fix up if architecture supports named
12636 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12638 (if_convert): Add targetm.have_named_sections to test.
12639 * output.h (unlikely_section_label): Extern declaration for new global
12641 (unlikely_text_section_name): Likewise.
12642 * opts.c (decode_options): If both partitioning and DWARF debugging
12643 are turned on, issue a warning that this doesn't work, and change
12644 partitiong to basic block reordering (without hot/cold partitions).
12645 * passes.c (rest_of_handle_final): Re-set new global variable,
12646 user_defined_section_attribute, to false.
12647 (rest_of_compilation): Change options for calling partitioning
12648 function: Don't call if the user defined the section attribute, and
12649 don't call if DECL_ONE_ONLY is true for the current function.
12650 * predict.c (choose_function_section): Return immediately if we
12651 are doing hot/cold partitioning (i.e. let the basic block partitioning
12652 determine where the function belongs).
12653 * reg-stack.c (emit_swap_insn): Add condition to step over
12654 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12655 * toplev.c (user_defined_section_attribute): New global variable.
12656 * toplev.h (user_defined_section_attribute): Extern declaration
12657 for new global variable.
12658 * varasm.c (unlikely_section_label): New global variable.
12659 (unlikely_text_section_name): New global variable.
12660 (unlikely_text_section): Add code to initialize
12661 unlikely_text_section_name if necessary; modify to use
12662 unlikely_text_section_name and unlikely_section_label; also to use
12663 named_section properly.
12664 (in_unlikely_text_section): Modify to work correctly with
12665 named_section and to use unlikely_text_section_name.
12666 (named_section): Add code to work properly with cold section.
12667 (function_section): Clean up if-statement.
12668 * config/darwin.c (darwin_asm_named_section): Return to original
12669 code, removing use of SECTION_FORMAT_STRING.
12670 * config/arm/pe.h (switch_to_section): Add case for
12671 in_unlikely_executed_text to switch statement.
12672 * config/i386/cygming.h (switch_to_section): Likewise.
12673 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12674 (SECTION_FORMAT_STRING): Likewise.
12675 * config/mcore/mcore.h (switch_to_section): Likewise.
12676 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12677 (SECTION_FORMAT_STRING): Remove.
12679 2004-08-18 Roger Sayle <roger@eyesopen.com>
12681 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12682 -ffixed-reg safe, by preserving the meanings of zero and one.
12683 (CALL_USED_REGISTERS): Likewise.
12684 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12686 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12688 * config/sh/sh.c (split_branches): Check the result of
12690 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12691 Call rtl_register_cfg_hooks.
12693 2004-08-18 Richard Henderson <rth@redhat.com>
12695 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12696 * alias.c (true_dependence): Update to match new semantics.
12697 (canon_true_dependence, write_dependence_p): Likewise.
12698 (anti_dependence, output_dependence): Update write_dependence_p args.
12699 (unchanging_anti_dependence): Remove.
12700 * calls.c (purge_mem_unchanging_flag): Remove.
12701 (fixup_tail_calls): Don't call it.
12702 (expand_call): Don't add unchanging memory to function usage.
12703 * expr.c (emit_block_move_via_libcall): Likewise.
12704 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12705 (get_subtarget): Don't use RTX_UNCHANGING_P.
12706 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12707 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12708 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12709 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12710 (cse_insn, canon_hash): Use MEM_READONLY_P.
12711 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12712 instead of RTX_UNCHANGING_P.
12713 * explow.c (maybe_set_unchanging): Remove.
12714 * expr.h (maybe_set_unchanging): Remove.
12715 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12716 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12717 (assign_parm_setup_reg, expand_function_start): Likewise.
12718 * integrate.c (copy_rtx_and_substitute): Likewise.
12719 * ra-rewrite.c (emit_colors): Likewise.
12720 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12721 (fixup_match_1): Likewise.
12722 * reload1.c (reload, alter_reg): Likewise.
12723 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12724 not RTX_UNCHANGING_P.
12725 (equiv_init_varies_p): Likewise.
12726 * loop-invariant.c (check_maybe_invariant): Likewise.
12727 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12728 * loop.c (note_addr_stored): Likewise.
12729 (prescan_loop): Likewise. Don't check function usage for clobbered
12731 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12732 not RTX_UNCHANGING_P.
12733 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12734 * varasm.c (force_const_mem): Likewise.
12735 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12736 * web.c (entry_register): Likewise.
12737 * tree-gimple.h (get_base_address): Move decl ...
12738 * tree.h: ... here.
12739 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12741 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12742 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12743 (alpha_set_memflags): Update to match.
12745 * config/darwin.c (machopic_indirect_data_reference): Set
12746 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12747 (machopic_indirect_call_target): Likewise.
12748 (machopic_legitimize_pic_address): Likewise.
12749 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12750 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12751 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12752 * config/frv/frv.md (symGOT2reg): Likewise.
12753 * config/i386/i386.c (legitimize_pic_address,
12754 legitimize_tls_address, ix86_split_to_parts): Likewise.
12755 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12756 * config/ia64/ia64.md (load_fptr): Likewise.
12757 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12758 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12759 * config/mcore/mcore.c (block_move_sequence): Likewise.
12760 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12761 * config/pa/pa.c (legitimize_pic_address): Likewise.
12762 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12763 (rs6000_emit_move): Likewise.
12764 * config/s390/s390.c (legitimize_pic_address): Likewise.
12765 (legitimize_tls_address): Likewise.
12766 * config/s390/s390.md (casesi): Likewise.
12767 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12768 * config/sh/sh.md (symGOT2reg): Likewise.
12769 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12770 * config/v850/v850.md (casesi): Likewise.
12772 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12773 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12774 * config/mips/mips.c (mips_restore_gp): Likewise.
12775 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12776 * config/sh/sh.c (sh_reorg): Likewise.
12778 2004-08-18 Richard Henderson <rth@redhat.com>
12780 * tree.h (struct tree_decl): Add gimple_formal_temp.
12781 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12782 * gimplify.c (pop_gimplify_context): Clear it.
12783 (lookup_tmp_var): Set it, if is_formal.
12784 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12785 Use is_gimple_val for VECTOR. Simplify return value.
12786 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12787 (gimplify_expr): Likewise.
12788 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12789 is_gimple_tmp_rhs for clarity. Update all callers.
12790 (is_gimple_reg_rhs): Simplify logic.
12791 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12792 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12793 (is_gimple_formal_tmp_reg): Similarly.
12794 * tree-gimple.h: Update decls.
12795 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12796 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12797 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12799 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12801 * c4x.c (legitimize_operands): Remove calls to
12802 preserve_subexpressions_p.
12804 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12806 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12807 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12809 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12811 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12812 Objective-C++ extensions.
12813 * gengtype.c (get_file_basename): Match entire subdirectory name
12814 ('cp', 'objc', 'objcp') rather than just its suffix.
12815 (get_base_file_bitmap): Allow for files to belong to more than one
12817 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12818 used by more than one front-end.
12820 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12822 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12823 avoid use of preserve_subexpressions_p.
12825 2004-08-17 Richard Henderson <rth@redhat.com>
12828 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12830 2004-08-17 DJ Delorie <dj@redhat.com>
12832 * doc/extend.texi: Document new xstormy16 attribute.
12834 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12835 (xstormy16_splittable_below100_or_register): New.
12836 (combine_bnp): New.
12837 (xstormy16_reorg): New.
12838 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12840 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12841 (movhi_internal): Likewise.
12842 (cbhranchhi): Likewise.
12843 (cbhranchhi_neg): Likewise.
12844 (andhi3): Only allow splittable below100 operands.
12845 (iorhi3): Likewise.
12846 (peephole2): New and/zero_extend->and peephole.
12847 (peephole2): New load/ior/save->set1 peephole.
12848 (peephole2): New load/and/save->clr1 peephole.
12849 (bclrx, bclrx2, bclr7, bclr15): New.
12850 (bsetx, bsetx2, bset7, bset15): New.
12852 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12853 liberal about acceptable 'B' masks.
12855 * config/stormy16/stormy16-protos.h
12856 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12857 xstormy16_below100_operand, xstormy16_below100_or_register,
12858 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12859 (PREDICATE_CODES): Add new predicates.
12861 * config/stormy16/stormy16.c
12862 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12863 xstormy16_below100_operand, xstormy16_below100_or_register,
12864 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12865 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12866 (xstormy16_legitimate_address_p): Allow below100 symbols.
12867 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12868 (xstormy16_expand_move): Leave below100 operands as-is.
12869 (xstormy16_encode_section_info): Encode below100 symbols.
12870 (xstormy16_strip_name_encoding): New.
12871 (xstormy16_print_operand): Print 'b' as shift mask.
12872 (xstormy16_attribute_table): Add below100 attributes.
12873 (xstormy16_handle_below100_attribute): New.
12875 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12876 (XSTORMY16_SECTION_FUNCTION): New.
12877 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12878 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12879 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12880 (ASM_OUTPUT_LABELREF): Define.
12882 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12883 (movhi_internal): Add below100 support.
12884 (andhi3): Add below100 support.
12885 (iorhi3): Add below100 support.
12886 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12888 2004-08-17 James E Wilson <wilson@specifixinc.com>
12890 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12891 of VOIDmode for comparison code mode.
12892 * config/mips/mips.md: For conditional move patterns, use mode of
12893 first compare operand for comparison mode, instead of VOIDmode.
12895 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12896 normal and -ffast-math code.
12898 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12901 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12903 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12905 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12907 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12909 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12910 for non Darwin targets.
12911 (*call_value_nonlocal_darwin64): Likewise.
12913 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12915 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12916 altivec mode for altivec return register.
12918 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12920 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12921 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12922 * config/rs6000/rs6000.md: Include darwin.md.
12923 (builtin_setjmp_receiver): Add DImode case.
12924 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12927 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12929 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12931 * tree-vectorizer.h: New File: Same.
12932 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12933 * common.opt (ftree-vectorize): New flag to enable vectorization.
12934 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12935 vectorization pass.
12936 * tree-data-ref.h (init_data_ref): Additional argument.
12937 (array_base_name_differ_p): Moved to tree-data-ref.c.
12938 * tree-data-ref.c (array_base_name_differ_p): Revised.
12939 (initialize_data_dependence_relation): Call array_base_name_differ_p
12940 with an extra argument.
12941 (analyze_all_data_dependences): Same.
12942 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12943 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12945 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12946 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12947 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12948 vectorization pass.
12949 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12950 (tree_ssa_loop_done): Call scev_finalize.
12951 (tree_vectorize): Define the new vectorization pass.
12952 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12953 size of the vector they support (until support for multiple vector
12954 sizes is added to the vectorizer).
12955 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12956 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12957 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12960 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12962 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12964 (generate_protocol_list, handle_impent): Likewise.
12966 2004-08-17 Roger Sayle <roger@eyesopen.com>
12968 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12969 ensure that call_used_regs is a superset of both fixed_regs and
12970 call_really_used_regs.
12972 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12975 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12977 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12979 PR middle-end/17036
12980 * fold-const.c (fold): Check for integer operand when
12981 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12982 Pinski <pinskia@physics.uc.edu>.
12984 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12986 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12987 No need to check if in a cross configuration.
12988 * configure: Regenerate.
12990 * calls.c (precompute_register_parameters):
12991 Inline preserve_subexpressions_p ().
12992 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12993 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12995 * expr.c (get_subtarget): Likewise.
12996 * rtl.h (preserve_subexpressions_p): Remove.
12997 * stmt.c (preserve_subexpressions_p): Remove.
12999 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13000 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13001 Abort on gimplified cases.
13003 2004-08-16 James E Wilson <wilson@specifixinc.com>
13005 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13006 (FLOAT_TYPE_P): Use it.
13007 * c-typeck.c (build_binary_op): After convert calls, check for
13008 check for ERROR_MARK operands.
13010 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13012 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13013 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13014 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13015 (genobjs static pattern rule): Remove %.c dependency.
13016 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13017 Rename rules; delete commands; fix dependencies.
13018 (mostlyclean): Do not delete temporary source copies.
13019 * configure.ac: Delete all references to BUILD_PREFIX and
13021 * configure: Regenerate.
13023 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13024 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13025 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13026 with #ifndef GENERATOR_FILE so that nothing from those headers
13029 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13031 2004-08-16 Adam Nemet <anemet@lnxw.com>
13033 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13035 2004-08-16 Andrew Pinski <apinski@apple.com>
13037 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13038 extraneous semicolon.
13040 2004-08-16 Devang Patel <dpatel@apple.com>
13042 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13043 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13044 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13045 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13046 * target.h (struct gcc_target): New member, mark_decl_preserved.
13047 * hooks.c (hook_void_charptr): Rename to ...
13048 (hook_void_constcharptr): ... new name.
13049 * hooks.h (hook_void_charptr): Rename to ..
13050 (hook_void_constcharptr): ... new name.
13051 * tree.h (DECL_PRESERVE_P): New #define.
13052 (struct tree_decl): New member, preserve_flag.
13053 * varasm.c (assemble_start_function): Mark decl preserved.
13054 (assemble_variable): Same.
13055 * darwin.c (darwin_mark_decl_preserved): New function.
13056 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13057 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13058 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13060 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13062 * c-decl.c (grokdeclarator): Allow for function definition where
13063 innermost declarator has attributes.
13065 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13067 * except.c (get_exception_filter, build_post_landing_pads,
13068 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13069 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13070 * target.h (eh_return_filter_mode): New field added.
13071 * targhooks.c (default_eh_return_filter_mode): Defined.
13072 * targhooks.h (default_eh_return_filter_mode): Declared.
13073 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13075 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13077 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13078 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13079 * configure: Regenerate.
13081 2004-08-16 Stan Shebs <shebs@apple.com>
13083 Basic support for 64-bit Darwin.
13084 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13085 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13087 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13088 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13089 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13090 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13091 (PROCESSOR_DEFAULT64): Define.
13092 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13094 * config/rs6000/rs6000.md: Include darwin.md.
13095 (builtin_setjmp_receiver): Add DImode case.
13096 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13098 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13099 (rs6000_emit_move): Add DImode case to Darwin bits.
13100 (machopic_output_stub): Use .quad if 64-bit.
13101 * invoke.texi: Document -m32 and -m64.
13103 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13105 * doc/extend.texi (AltiVec builtins): Document additional differences
13106 from the Motorola AltiVec PIM.
13108 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13110 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13111 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13112 (struct tree_common): Update public_flag documentation.
13114 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13116 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13117 Check for artificial variables, not is_gimple_tmp_var.
13118 * tree-ssa-live.c (var_union): Likewise.
13120 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13122 * calls.c (load_register_parameters): Remove spurious FIXME token.
13124 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13126 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13127 (c-lang.o): Depend on c-objc-common.h.
13128 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13129 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13130 * c-lang.c: Include c-objc-common.h.
13131 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13132 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13133 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13134 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13135 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13136 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13137 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13138 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13139 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13140 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13141 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13142 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13143 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13144 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13145 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13146 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13147 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13148 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13149 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13150 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13151 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13152 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13153 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13154 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13155 Move to c-objc-common.h.
13156 * c-objc-common.c: Include c-objc-common.h.
13157 * c-objc-common.h: New file.
13159 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13160 Andrew Pinski <pinskia@physics.uc.edu>
13163 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13166 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13168 * tree.h (build_int_cst): New.
13169 (build_int_2): Remove.
13170 * tree.c (build_int_2): Remove.
13171 (build_int_cst): New.
13172 (make_vector_type, build_common_tree_nodes,
13173 build_common_tree_nodes_2): Use build_int_cst.
13174 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13175 expand_builtin_strpbrk, expand_builtin_fputs,
13176 build_string_literal, expand_builtin_printf,
13177 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13178 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13179 fold_builtin_isdigit, simplify_builtin_strstr,
13180 simplify_builtin_strpbrk, fold_builtin_fputs,
13181 simplify_builtin_sprintf): Use build_int_cst.
13182 * c-common.c (start_fname_decls, fix_string_type,
13183 c_common_nodes_and_builtins, c_init_attributes,
13184 shorten_compare): Likewise.
13185 * c-decl.c (complete_array_type,
13186 check_bitfield_type_and_width): Likewise.
13187 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13188 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13189 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13190 * c-typeck.c (really_start_incremental_init, push_init_level,
13191 set_nonincremental_init_from_string): Likewise.
13192 * calls.c (load_register_parameters): Likewise.
13193 * convert.c (convert_to_pointer): Likewise.
13194 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13195 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13197 * except.c (init_eh, assign_filter_values, assign_filter_values):
13199 * expmed.c (store_fixed_bit_field, extract_bit_field,
13200 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13201 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13202 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13203 * expr.c (convert_move, emit_group_load, emit_group_store,
13204 expand_assignment, store_constructor, store_field,
13205 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13206 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13207 invert_truthvalue, optimize_bit_field_compare,
13208 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13209 fold_div_compare, fold, fold_read_from_constant_string,
13210 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13211 * function.c (assign_parm_setup_block): Likewise.
13212 * stmt.c (shift_return_value, expand_end_case_type,
13213 estimate_case_costs): Likewise.
13214 * stor-layout.c (layout_type, initialize_sizetypes,
13215 set_min_and_max_values_for_integral_type): Likewise.
13216 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13217 reset_evolution_in_loop): Likewise.
13218 * tree-chrec.h (build_polynomial_chrec): Likewise.
13219 * tree-complex.c (build_replicated_const): Likewise.
13220 * tree-eh.c (honor_protect_cleanup_actions,
13221 lower_try_finally_onedest, lower_try_finally_copy,
13222 lower_try_finally_switch): Likewise.
13223 * tree-mudflap.c (mf_build_string, mx_register_decls,
13224 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13225 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13226 * tree-pretty-print.c (dump_generic_node): Likewise.
13227 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13229 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13230 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13231 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13234 * config/alpha/alpha.c (alpha_initialize_trampoline,
13235 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13236 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13237 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13238 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13239 * config/i860/i860.c (i860_va_start): Likewise.
13240 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13241 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13242 mips_gimplify_va_arg_expr): Likewise.
13243 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13244 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13245 add_compiler_branch_island): Likewise.
13246 * config/s390/s390.c (s390_va_start): Likewise.
13247 * config/sh/sh.c (sh_va_start): Likewise.
13248 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13250 * config/xtensa/xtensa.c (xtensa_va_start,
13251 xtensa_gimplify_va_arg_expr): Likewise.
13253 * objc/objc-act.c (build_objc_string_object,
13254 build_objc_symtab_template, init_def_list, init_objc_symtab,
13255 init_module_descriptor, generate_static_references,
13256 build_selector_translation_table, get_proto_encoding,
13257 build_typed_selector_reference, build_selector_reference,
13258 build_next_objc_exception_stuff,
13259 build_method_prototype_list_template, generate_descriptor_table,
13260 generate_protocols, build_protocol_initializer,
13261 build_ivar_list_template, build_method_list_template,
13262 build_ivar_list_initializer, generate_ivars_list,
13263 generate_dispatch_table, generate_protocol_list,
13264 build_category_initializer, build_shared_structure_initializer,
13265 generate_shared_structures, handle_impent,
13266 generate_objc_image_info): Use build_int_cst.
13268 2004-08-15 Ben Elliston <bje@au.ibm.com>
13270 * vec.h: Comment improvements.
13272 2004-08-14 Roger Sayle <roger@eyesopen.com>
13274 * c-common.c (shorten_compare, pointer_int_sum,
13275 c_common_truthvalue_conversion, boolean_increment): Replace calls
13276 to build with calls to buildN.
13277 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13278 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13279 gimplify_switch_stmt): Likewise.
13280 * c-typeck.c (default_function_array_conversion,
13281 build_component_ref, build_array_ref, build_function_call,
13282 pointer_diff, build_unary_op, build_conditional_expr,
13283 build_compound_expr, build_modify_expr, c_finish_goto_label,
13284 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13285 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13286 build_binary_op): Likewise.
13288 2004-08-15 Steven Bosscher <stevenb@suse.de>
13290 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13292 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13294 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13295 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13296 * fixinc/fixincl.x: Rebuilt.
13298 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13300 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13301 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13302 (mips_small_data_pattern_p): Declare.
13303 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13304 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13305 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13306 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13307 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13308 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13309 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13310 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13311 (pc_or_label_operand, call_insn_operand, move_operand)
13312 (consttable_operand, symbolic_operand, general_symbolic_operand)
13313 (global_got_operand, local_got_operand, stack_operand)
13314 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13315 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13316 (mips_small_data_pattern_p): Replace previous small_data_pattern
13317 predicate. Turn into a bool () (rtx) function.
13318 * config/mips/predicates.md: New file.
13319 * config/mips/mips.md: Include it. Use the target-independent
13320 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13321 trap_comparison_operator and equality_op to equality_operator.
13322 Replace uses of small_int with the equivalent const_arith_operand.
13323 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13324 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13325 to fcc_reload_operand.
13326 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13328 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13330 PR libstdc++/17005 partial fix.
13331 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13332 except when generating ANSI/C89 code.
13334 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13336 * c-common.c (shorten_compare): Use force_fit_type directly.
13338 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13339 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13340 Dave Korn <dk@artimi.com>
13342 * doc/install.texi (Building): Avoid duplicate reference to GNU
13344 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13346 2004-08-14 Richard Henderson <rth@redhat.com>
13348 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13349 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13351 2004-08-13 Richard Henderson <rth@redhat.com>
13353 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13354 for constant_call_address_operand.
13355 (call_value_pop_1, call_value_1): Likewise.
13356 (sibcall_value_1, call_value_1_rex64): Likewise.
13358 2004-08-13 James E Wilson <wilson@specifixinc.com>
13360 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13361 Correct mode from SFmode to DFmode.
13363 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13365 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13366 __cstring_object and __image_info sections with the no_dead_strip
13369 2004-08-13 Roger Sayle <roger@eyesopen.com>
13370 David Billinghurst <David.Billinghurst@riotinto.com>
13372 PR libgfortran/15930
13373 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13374 * fixinc/fixincl.x: Regenerate.
13375 * fixinc/tests/base/internal/math_core.h: New file.
13377 2004-08-13 Richard Henderson <rth@redhat.com>
13379 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13380 (dbxout_function_end): Remove ifdefs for it.
13381 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13383 2004-08-13 Richard Henderson <rth@redhat.com>
13385 * Makefile.in (insn-preds.o): Depend on TREE_H.
13386 * genpreds.c (write_insn_preds_c): Include tree.h.
13387 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13388 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13389 const48_operand, and_operand, or_operand, mode_width_operand,
13390 mode_mask_operand, mul8_operand, const0_operand,
13391 hard_fp_register_operand, hard_int_register_operand,
13392 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13393 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13394 global_symbolic_operand, call_operand, symbolic_operand,
13395 dtp16_symbolic_operand, dtp32_symbolic_operand,
13396 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13397 gottp_symbolic_operand, alpha_comparison_operator,
13398 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13399 signed_comparison_operator, alpha_fp_comparison_operator,
13400 divmod_operator, fix_operator, aligned_memory_operand,
13401 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13402 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13403 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13404 (reg_or_const_int_operand): Remove. Replace all users with
13405 reg_or_cint_operand.
13406 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13407 (resolve_reload_operand): Split out of aligned_memory_operand.
13408 * config/alpha/alpha-protos.h: Update for exports.
13409 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13410 * config/alpha/alpha.md: Include predicates.md.
13411 * config/alpha/predicates.md: New file.
13413 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13415 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13416 fields with a pointer to the instruction definition.
13417 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13418 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13419 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13420 (write_attr_case, write_const_num_delay_slots): Write the name of
13421 an insn next to its case statement.
13422 * genoutput.c (data): Add a filename field.
13423 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13424 (output_insn_data): Print the location of each insn definition.
13425 * genrecog.c (write_action): Print the name of an insn above
13426 the statement that returns its code.
13428 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13430 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13431 * config/libgloss.h: Likewise.
13432 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13433 * c4x/c4x-modes.def: Likewise.
13434 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13435 (c4x_rptb_nop_p): Likewise.
13436 (c4x_rptb_valid_p): Likewise.
13437 (c4x_rptb_insert): Likewise.
13438 (c4x_address_conflict): Likewise.
13439 * config/c4x/c4x.md: Likewise.
13440 * config/frv/frv.md: Likewise.
13441 * config/i386/athlon.md: Likewise.
13442 * config/i386/i386.md: Likewise.
13443 * config/i386/predicates.md: Likewise.
13444 * config/ia64/ia64.c: Likewise.
13445 * config/ia64/itanium1.md: Likewise.
13446 * config/ia64/itanium2.md: Likewise.
13447 * config/iq2000/iq2000.md: Likewise.
13448 * config/mcore/mcore.c: Likewise.
13449 * config/mips/mips.c: Likewise.
13450 * config/mips/r3900.h: Likewise.
13451 * config/mips/sb1.md: Likewise.
13452 * config/pa/milli64.S: Likewise.
13453 * config/pa/pa.c: Likewise.
13454 * config/pa/pa.h: Likewise.
13455 * config/rs6000/8540.md: Likewise.
13457 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13459 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13461 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13463 * sh.md (cbranch define_delay) Use cond_delay_slot for
13464 non-anulled condition too.
13466 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13468 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13469 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13470 any_parallel_operand, lmw_operation, stmw_operation,
13471 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13472 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13473 any_parallel_operand.
13474 (return_and_restore_fpregs_{si,di}): Same.
13476 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13478 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13479 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13480 Also issue a warning for any predicate we don't know about.
13482 2004-08-12 Richard Henderson <rth@redhat.com>
13484 * config/i386/i386.c (internal_label_prefix): Export.
13485 (internal_label_prefix_len, struct ix86_address,
13486 ix86_decompose_address, maybe_get_pool_constant,
13487 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13488 memory_address_length): Export.
13489 (any_fp_register_operand, fp_register_operand,
13490 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13491 x86_64_general_operand, x86_64_szext_general_operand,
13492 x86_64_nonmemory_operand, x86_64_movabs_operand,
13493 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13494 x86_64_zext_immediate_operand, const_int_1_31_operand,
13495 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13496 tls_symbolic_operand, global_dynamic_symbolic_operand,
13497 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13498 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13499 constant_call_address_operand, const0_operand, const1_operand,
13500 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13501 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13502 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13503 general_no_elim_operand, nonmemory_no_elim_operand,
13504 index_register_operand, q_regs_operand, flags_reg_operand,
13505 non_q_regs_operand, zero_extended_scalar_load_operand,
13506 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13507 ix86_comparison_operator, ix86_carry_flag_operator,
13508 fcmov_comparison_operator, promotable_binary_operator,
13509 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13510 mult_operator, div_operator, arith_or_logical_operator,
13511 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13512 aligned_operand): Move to predicates.md as define_predicates.
13513 (tls_symbolic_operand_1): Remove.
13514 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13515 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13516 (legitimize_address): Merge tls_symbolic_operand contents.
13517 (ix86_expand_move): Likewise.
13518 * config/i386/i386-protos.h: Update for exports.
13519 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13520 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13521 * config/i386/i386.md: Include predicates.md.
13522 * config/i386/predicates.md: New file.
13524 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13527 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13529 (i386_pe_mark_dllimport): Likewise.
13530 (i386_pe_encode_section_info): Likewise, when overriding
13531 dllimport attribute.
13533 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13535 * configure.ac: When testing for flex, nm, ar, and bison, check
13536 that they will actually be built.
13537 * configure: Regenerate.
13539 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13541 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13542 (MOVE_MAX_PIECES): Define.
13544 2004-08-12 Devang patel <dpatel@apple.com>
13546 * dbxout.c (dbxout_begin_prologue): New function.
13547 (dbx_debug_hooks): Use new begin prologue hook.
13548 (dbxout_function_end): Emit N_ENSYM.
13549 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13551 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13553 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13554 argument is float*.
13556 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13559 * doc/extend.texi (AltiVec builtins): Fix description for recent
13560 changes. Update operation list to match current support.
13562 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13564 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13565 of struct machine_function.
13566 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13568 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13570 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13571 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13572 (s390_frame_area, s390_register_info): New functions.
13573 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13575 (s390_return_addr_rtx, s390_return_address_offset)
13576 (s390_va_start, s390_gimplify_va_arg)
13577 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13579 (s390_frame_info): Functionality partly moved to s390_register_info.
13580 Made adaptions for new stack layout.
13581 (save_gprs, restore_gprs): Changed meaning of second parameter and
13582 adapted all callers.
13584 * config/s390/s390.h (s390_backchain_string): New global variable.
13585 (MASK_BACKCHAIN): Removed definition.
13586 (TARGET_BACKCHAIN): Changed check.
13587 (TARGET_KERNEL_BACKCHAIN): New macro.
13588 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13589 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13590 "kernel-backchain".
13591 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13593 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13594 as condition. Adjusted for new stack layout.
13596 * doc/invoke.texi: Added documentation for new option
13597 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13600 2004-08-12 Paul Brook <paul@codesourcery.com>
13602 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13603 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13605 2004-08-12 David Daney <ddaney@avtrex.com>
13607 * java/gcj.texi: Add subsection on signal usage.
13609 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13611 * expr.c (move_by_pieces): Set alignment for move to minimum of
13612 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13613 alignment, but not less than the original alignment.
13614 (move_by_pieces_ninsns): Same.
13615 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13616 (store_by_pieces_1): Same.
13618 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13620 PR tree-optimization/16867
13621 * tree.c (is_global_var): New function.
13622 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13623 Call is_global_var.
13624 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13626 (is_global_var): Declare.
13627 * tree-dfa.c (dump_variable): Display global and addressable
13629 (add_referenced_var): Clarify documentation when marking
13630 variables call-clobbered.
13631 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13632 instead of needs_to_live_in_memory.
13633 (mark_call_clobbered): If the variable is a tag, mark it
13635 * tree-gimple.c (is_gimple_reg): Don't check for
13637 (is_gimple_non_addressable): Likewise.
13638 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13639 needs to be marked call-clobbered.
13640 (setup_pointers_and_addressables): Call is_global_var instead
13641 of needs_to_live_in_memory.
13642 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13643 Update all users with is_global_var.
13644 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13645 stores. Don't check the virtual definitions. Rather, check
13646 whether the store is going into global memory.
13647 (find_obviously_necessary_stmts): Get the symbol from the PHI
13649 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13650 clobbering may-defs if the call does not have side effects.
13652 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13655 * output.h (default_function_rodata_section,
13656 default_no_function_rodata_section): New prototypes.
13657 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13658 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13659 (TARGET_ASM_OUT): Add it.
13660 * varasm.c (default_function_rodata_section,
13661 default_no_function_rodata_section): New functions.
13662 * final.c (final_scan_insn): Call
13663 targetm.asm_out.function_rodata_section instead of
13664 readonly_data_section.
13665 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13666 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13667 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13668 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13670 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13671 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13673 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13675 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13676 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13677 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13679 2004-08-12 Paul Brook <paul@codesourcery.com>
13681 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13683 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13684 DWARF2_UNWIND_INFO.
13686 2004-08-12 Ben Elliston <bje@au.ibm.com>
13689 * config/rs6000/altivec.h: Change vector to __vector throughout.
13690 (Except for the `vector' macro itself).
13692 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13694 * genpreds.c: Add capability to generate predicate bodies as
13695 well as function prototypes. Write function prototypes for
13696 the generic predicates too.
13697 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13698 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13699 (write_match_code, write_predicate_expr, write_one_predicate_function)
13700 (parse_option): New functions.
13701 (output_predicate_decls): Delete.
13702 (main): Read the machine description, process DEFINE_PREDICATE or
13703 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13706 * genrecog.c (struct decision_test): Replace index with
13707 struct pred_data pointer.
13708 (next_index): Remove, unused.
13709 (pred_table, preds, special_mode_pred_table): Delete.
13710 (compute_predicate_codes, process_define_predicate): New functions.
13711 (validate_pattern, add_to_sequence, write_switch): Update for
13712 new data structures.
13713 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13714 Check both error_count and have_error.
13716 * gensupport.c (in_fname, first_predicate): New globals.
13717 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13718 (predicate_table, last_predicate, old_pred_table)
13719 (old_special_pred_table): New statics.
13720 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13721 (add_predicate, init_predicate_table): New functions.
13722 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13723 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13724 it or max_include_len. Call init_predicate_table.
13725 (read_rtx): Run the predicate queue after the attribute queue
13726 but before all the others.
13727 * gensupport.h (in_fname, struct pred_data, first_predicate)
13728 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13729 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13730 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13731 * dummy-conditions.c: Don't include bconfig.h, system.h,
13732 coretypes.h, tm.h, or system.h. Do include stddef.h.
13733 Duplicate declaration of struct c_test from gensupport.h.
13735 * Makefile.in (OBJS-common): Add insn-preds.o.
13736 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13737 (insn-preds.c, insn-preds.o): New rules.
13738 (s-preds): Also generate insn-preds.c.
13739 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13740 Update dependencies.
13741 (print-rtl.o, print-rtl1.o): Correct dependencies.
13743 * recog.h: Delete prototypes of predicate functions.
13745 * doc/md.texi (Predicates): New section with complete
13746 documentation of operand/operator predicates. Remove some
13747 incomplete documentation of predicates from other places.
13748 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13749 PREDICATE_CODES; indicate that both are deprecated in favor
13750 of define_predicate/define_special_predicate.
13752 * config/ia64/ia64.c: All predicate function definitions moved
13754 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13755 (ia64_expand_load_address, ia64_expand_move):
13756 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13758 * config/ia64/ia64.md: All predicates now defined here.
13759 (symbolic_operand): Is now a special predicate.
13761 * config/ia64/ia64.h: Declare ia64_section_threshold.
13762 (PREDICATE_CODES): Delete.
13764 2004-08-12 Richard Henderson <rth@redhat.com>
13766 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13767 * c-semantics.c (add_stmt): Set it.
13768 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13769 before instantiating a variable sized type.
13771 2004-08-12 Richard Henderson <rth@redhat.com>
13773 * stor-layout.c (round_up, round_down): Move ...
13774 * fold-const.c (round_up, round_down): ... here. Use
13775 multiple_of_p to avoid any arithmetic at all.
13777 2004-08-12 Richard Henderson <rth@redhat.com>
13779 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13780 (gimplify_init_ctor_preeval_1): New.
13781 (gimplify_init_ctor_preeval): New.
13782 (gimplify_init_ctor_eval): New.
13783 (gimplify_init_constructor): Use them. Always gimplify the LHS
13786 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13788 (This patch is part of merge of objc-improvements-branch
13791 * doc/frontends.texi: Mention Objective-C++ in addition to
13793 * doc/install.texi: Add 'obj-c++' to list of configurable
13795 * doc/invoke.texi: Rename Objective-C option headings to
13796 indicate they also apply to Objective-C++. List file
13797 extensions for Objective-C++ sources. Mention that
13798 ObjC and ObjC++ compilations may also use C and C++ options,
13799 respectively. Point users to doc/standards.texi for
13800 further info on ObjC and ObjC++.
13801 * doc/sourcebuild.texi: Mention the objcp/ directory and
13802 the Objective-C++ sources it contains.
13803 * doc/standards.texi: Update link to Apple ObjC site;
13804 add link to gcc readings.html WWW doc.
13806 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13808 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13809 and 2004-07-14 changes.
13811 2004-08-12 Paul Brook <paul@codesourcery.com>
13813 * doc/invoke.texi: Fix typo.
13815 2004-08-11 Devang Patel <dpatel@apple.com>
13817 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13818 and -no_dead_strip_inits_and_terms.
13820 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13821 -no_dead_strip_inits_and_terms.
13823 2004-08-11 Paul Brook <paul@codesourcery.com>
13825 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13826 (arm_load_pic_register): ... to this.
13827 * config/arm/arm.c (arm_finalize_pic): Rename ...
13828 (arm_load_pic_register): ... to this. Always output insns at the
13829 current location. Load via low reg in thumb mode.
13830 (arm_expand_prologue): Call arm_load_pic_register.
13831 (thumb_expand_prologue): Ditto.
13832 * config/arm/arm.h (FINALIZE_PIC): Remove.
13833 * config/arm/arm.md (builtin_setjmp_receiver): Call
13834 arm_load_pic_register.
13836 2004-08-11 Paul Brook <paul@codesourcery.com>
13838 * arm.c (thumb_force_lr_save): Add prototype.
13839 (thumb_compute_save_reg_mask): New function.
13840 (thumb_find_work_register): New function.
13841 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13842 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13843 Don't clobber r3 when removing pretend args.
13844 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13845 (thumb_output_function_prologue): Use new functions.
13846 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13847 * arm.h (THUMB_REG_PUSHED_P): Remove.
13849 2004-08-11 James E Wilson <wilson@specifixinc.com>
13851 PR rtl-optimization/16490
13852 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13853 global_live_at_end for new basic block if already set for other blocks.
13855 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13857 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13859 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13860 (mfcr rlwinm rlwinm patterns): Set length to 12.
13862 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13864 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13865 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13866 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13867 (start_ssa_stmt_operands): Delete.
13868 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13869 struct stmt_operands_d.
13870 (build_ssa_operands): New extern entry point.
13871 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13872 building code, replace with create_ssa_artficial_load_stmt().
13873 * tree-ssa-operands.c (struct voperands_d): Delete.
13874 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13875 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13876 (free_uses, free_defs, free_vuses, free_v_may_defs,
13877 free_v_must_defs): Remove dealloc parameter.
13878 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13879 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13880 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13881 vector comparisons, ssa_name reuse, and allocations here.
13882 (verify_start_operands): Delete.
13883 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13885 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13886 (append_def, append_usei): Simplify to simple accumulation.
13887 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13888 duplicates and simple accumulation.
13889 (free_ssa_operands): Free vectors in a stmt_operand structure.
13890 (build_ssa_operands): New. Create a new stmt_operand structure from
13891 a stmt and an old set of stmt_operands.
13892 (get_stmt_operands): Simplify and call build_ssa_operands.
13893 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13894 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13895 add_call_read_ops): Don't pass prev_vops around anymore.
13896 (note_addressable): Return if no stmt annotation.
13897 (copy_virtual_operands): Access v_may_def operands through a struct.
13898 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13899 hash tables without treating the stmt as a real stmt.
13900 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13901 v_may_def def and use through a struct instead of 2 array elements.
13902 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13903 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13905 2004-08-11 Nick Clifton <nickc@redhat.com>
13907 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13908 this funciton's behaviour. Return true when the current function
13909 has a section attribute and -mlong-calls is in effect.
13910 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13911 short-call marker when -mlong-calls is in effect and the function
13912 has a section attribute.
13914 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13916 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13917 just call expand_value_return on result_rtl.
13919 2004-08-10 Richard Henderson <rth@redhat.com>
13921 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13922 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13923 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13924 (add_location_or_const_value_attribute): ... not here. Use
13925 loc_descriptor_from_tree if possible.
13926 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13927 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13929 (loc_descriptor_from_tree): New. Update callers.
13930 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13931 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13932 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13933 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13934 and BUILT_IN_STACK_RESTORE.
13935 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13936 * stmt.c (expand_stack_alloc): Remove.
13937 * tree-mudflap.c (mx_register_decls): Don't look for
13938 BUILT_IN_STACK_ALLOC.
13939 * tree-nested.c (convert_local_reference): Likewise.
13940 * tree.h (DECL_VALUE_EXPR): New.
13942 2004-08-10 Richard Henderson <rth@redhat.com>
13944 * stor-layout.c (round_up): Check for 0/1 before dividing.
13945 (round_down): Likewise.
13947 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13949 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13951 * config.gcc (arm*-*-eabi*): New target.
13952 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13953 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13954 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13956 * gthr.h: Remove bogus tokens at end of #pragma.
13957 * optabs.c (expand_twoval_binop_libfunc): New function.
13958 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13959 (prepare_float_lib_cmp): Try reversing the condition.
13960 (debug_optab_libfuncs): New function.
13961 * optabs.h (expand_twoval_binop_libfunc): Declare.
13962 * config/arm/arm.c (arm_init_libfuncs): New function.
13963 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13964 (TARGET_INIT_LIBFUNCS): Define it.
13965 * config/arm/arm.h (TARGET_BPABI): New macro.
13966 * config/arm/arm-protos.h
13967 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13968 * config/arm/bpabi.S: New file.
13969 * config/arm/bpabi.c: Likewise.
13970 * config/arm/bpabi.h: Likewise.
13971 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13972 (__aeabi_drsub): Likewise.
13973 (__aeabi_dsub): Likewise.
13974 (__aeabi_dadd): Likewise.
13975 (__aeabi_ui2d): Likewise.
13976 (__aeabi_i2d): Likewise.
13977 (__aeabi_f2d): Likewise.
13978 (__aeabi_dmul): Likewise.
13979 (__aeabi_ddiv): Likewise.
13980 (__aeabi_cdrcmple): Likewise.
13981 (__aeabi_cdcmpeq): Likewise.
13982 (__aeabi_cdcmple): Likewise.
13983 (__aeabi_dcmpeq): Likewise.
13984 (__aeabi_dcmplt): Likewise.
13985 (__aeabi_dcmple): Likewise.
13986 (__aeabi_dcmpge): Likewise.
13987 (__aeabi_dcmpgt): Likewise.
13988 (__aeabi_dcmpun): Likewise.
13989 (__aeabi_d2iz): Likewise.
13990 (__aeabi_d2uiz): Likewise.
13991 (__aeabi_d2f): Likewise.
13992 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13993 (__aeabi_frsub): Likewise.
13994 (__aeabi_fsub): Likewise.
13995 (__aeabi_fadd): Likewise.
13996 (__aeabi_ui2f): Likewise.
13997 (__aeabi_i2f): Likewise.
13998 (__aeabi_fmul): Likewise.
13999 (__aeabi_fdiv): Likewise.
14000 (__aeabi_cfrcmple): Likewise.
14001 (__aeabi_cfcmpeq): Likewise.
14002 (__aeabi_cfcmple): Likewise.
14003 (__aeabi_fcmpeq): Likewise.
14004 (__aeabi_fcmplt): Likewise.
14005 (__aeabi_fcmple): Likewise.
14006 (__aeabi_fcmpge): Likewise.
14007 (__aeabi_fcmpgt): Likewise.
14008 (__aeabi_fcmpun): Likewise.
14009 (__aeabi_f2iz): Likewise.
14010 (__aeabi_f2uiz): Likewise.
14011 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14012 (__aeabi_uidivmod): New function or alias.
14013 (__aeabi_idivmod): Likewise.
14014 (__aeabi_idiv0): Likewise.
14015 (__aeabi_ldiv0): Likewise.
14016 (__aeabi_llsr): Likewise.
14017 (__aeabi_lasr): Likewise.
14018 (__aeabi_llsl): Likewise.
14019 (bpabi.S): Include it.
14020 * config/arm/libgcc-bpabi.ver: New file.
14021 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14022 (LINK_SPEC): Remove.
14023 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14025 * config/arm/t-bpabi: New file.
14026 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14027 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14029 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14031 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14032 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14033 * config/rs6000/rs6000.c (expand_block_clear): New function.
14034 (expand_block_move): Convert alignment to bits. Use SImode and
14035 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14037 2004-08-10 Caroline Tice <ctice@apple.com>
14039 * varasm.c (unlikely_section_label): New global variable.
14040 (unlikely_text_section_name): New global variable.
14041 (text_section): Remove alignment statement.
14042 (unlikely_text_section): Remove alignment statement; use
14043 unlikely_section_label rather than hard-coded string.
14044 (assemble_start_function): Initialize unlikely_section_label and
14045 unlikely_text_section_name; make sure cold section is properly
14046 aligned at start of function; output unlikely_section_label if
14049 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14051 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14052 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14053 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14054 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14055 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14056 ("*tmqi_mem"): Remove SUBREG from pattern.
14057 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14058 ("*andsi3_cconly"): Likewise.
14060 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14063 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14065 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14067 * doc/sourcebuild.texi (compat testing): Document available test
14068 framework commands. Use the preferred spelling of DejaGnu.
14070 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14072 * lambda.h: Add matrix type, and prototypes for remainder of
14073 matrix and vector functions.
14074 (lambda_vector_mult_const): New function.
14075 (lambda_vector_negate): Ditto.
14076 (lambda_vector_add): Ditto.
14077 (lambda_vector_add_mc): Ditto.
14078 (lambda_vector_copy): Ditto.
14079 (lambda_vector_zerop): Ditto.
14080 (lambda_vector_equal): Ditto.
14081 (lambda_vector_min_nz): Ditto.
14082 (lambda_vector_first_nz): Ditto.
14083 (lambda_vector_matrix_mult): Ditto.
14084 * lambda-mat.c: New file.
14085 * Makefile.in (lambda-mat.o): New.
14087 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14089 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14090 after linking stmt into the program.
14091 (bsi_remove): Don't call modify_stmt.
14092 * tree-complex.c (update_complex_assignment,
14093 expand_complex_comparison): Call modify_stmt after changing the stmt.
14094 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14096 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14097 the stmt, and only if needed.
14098 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14100 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14101 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14102 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14103 (eliminate_redundant_computations): Don't pass an annotation. Call
14104 modify_stmt rather than setting the annotation directly.
14105 (record_equivalences_from_stmt): Remove unused local 'j'.
14106 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14108 (cprop_into_stmt): Pass stmt rather than annotation.
14109 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14110 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14112 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14114 2004-08-10 Jason Merrill <jason@redhat.com>
14116 PR middle-end/16948
14117 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14120 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14122 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14125 2004-08-10 Roger Sayle <roger@eyesopen.com>
14127 * config/mips/mips.md: New reciprocal square root patterns that
14128 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14130 2004-08-10 Paul Brook <paul@codesourcery.com>
14132 * config/arm/arm-protos.h (arm_set_return_address,
14133 thumb_set_return_address): Add prototypes.
14134 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14135 * config/arm/arm.c (arm_compute_func_type,
14136 use_return_insn, arm_compute_save_reg0_reg12_mask,
14137 arm_compute_save_reg_mask, arm_output_function_prologue,
14138 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14139 current_function_calls_eh_return.
14140 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14142 (arm_set_return_address, thumb_set_return_address): New functions.
14143 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14144 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14145 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14146 (epilogue): Use the stackadj register.
14147 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14149 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14152 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14153 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14154 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14155 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14156 but using MOVE_RATIO.
14157 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14158 (can_store_by_pieces): Change max_size type to unsigned int.
14159 (store_by_pieces_1): Likewise. Pass max_size to
14160 move_by_pieces_ninsns.
14161 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14162 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14163 to move_by_pieces_ninsns.
14164 (STORE_BY_PIECES_P): Define.
14165 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14166 to move_by_pieces_ninsns.
14167 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14169 * config/i386/i386.h (CLEAR_RATIO): Define.
14171 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14173 * expr.c (expand_expr_real_1): Add back code that was not dead.
14175 2004-08-09 Andrew Pinski <apinski@apple.com>
14177 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14178 which is found to be compatible before returning the aliasing set.
14180 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14182 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14183 (always_collect): New flag.
14184 (ggc_alloc_zone_1): Update statistics support. Don't include
14185 overhead in allocated counter.
14186 (sweep_pages): Update allocated counter for large pages. Don'y
14188 (ggc_collect_1): Always collect.
14189 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14190 whether to collect.
14191 (SCALE, LABEL): New macros.
14192 (ggc_print_statistics): Add statistics support.
14194 2004-08-09 Roger Sayle <roger@eyesopen.com>
14196 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14197 (init_expmed): Fix potential overrun problem with "all.reg".
14198 (expand_sdiv2_pow2): Add an alternate implementation for signed
14199 division, if the target provides a suitable conditional move insn.
14201 2004-08-09 Paul Brook <paul@codesourcery.com>
14202 Richard Henderson <rth@redhat.com>
14204 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14207 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14209 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14210 Check DATA limit only if there's no AS limit. Ignore insanely
14212 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14213 but take care that the AS limit isn't overrun.
14214 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14216 2004-08-09 Jeff Law <law@redhat.com>
14218 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14219 (tree-ssa-threadupdate.o): Add dependencies.
14220 * tree-ssa-threadupdate.c: New file.
14221 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14222 (rewrite_vars_out_of_ssa): Remove prototype.
14223 (cleanup_tree_cfg): Returns a bool.
14224 * tree.h (thread_through_all_blocks): Prototype.
14225 * tree-outof-ssa.c (SSANORM_*): Move into here.
14226 (remove_ssa_form): Now static.
14227 (rewrite_vars_out_of_ssa): Kill.
14228 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14229 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14230 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14231 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14232 anything was changed.
14233 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14234 from the PHI's annotation rather than the edge associated with
14236 * tree-ssa-dom.c (redirection_edges): Kill.
14237 (redirect_edges_and_update_ssa_graph): Kill.
14238 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14239 for blocks anymore. Do not initialize redirection_edges.
14240 Call thread_through_all_blocks. Simplify code for cleanup
14241 of the CFG and iterating. No longer call cleanup_tree_cfg
14242 outside the iteration loop.
14243 (thread_across_edge): No longer mess with forwardable blocks.
14245 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14247 * explow.c (memory_address): Use memory_address_p.
14248 * recog.c (general_operand): Likewise.
14249 * regrename.c: No need to define REG_OK_STRICT.
14251 2004-08-09 Steven Bosscher <stevenb@suse.de>
14253 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14255 * gcse.c: Include timevar.h.
14256 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14257 and global_copy_prop_count.
14258 (local_const_prop_count, local_copy_prop_count): New static globals.
14259 (gcse_main): Set the right timevar for each pass.
14260 (cprop_jump): Increment global_const_prop_count when a constant is
14261 propagated. Add "GLOBAL" to dump output.
14262 (cprop_insn): Increment global_const_prop_count when a constant is
14263 propagated, or global_copy_prop_count when a copy is propagated.
14264 (do_local_cprop): Likewise for local_const_prop_count and
14265 local_copy_prop_count.
14266 (one_cprop_pass): Initialize const/cprop counters to zero.
14267 Print out results of local and global const/cprop separately.
14268 (bypass_block): Break over-length line.
14269 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14270 for bb-reorder.o and tracer.o.
14272 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14274 * Makefile.in (GTFILES): Remove stmt.c
14275 (stmt.o): Do not depend on gt-stmt.h.
14276 * emit-rtl.c (emit_line_note): Do not call
14277 set_file_and_line_for_stmt.
14278 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14280 * function.c (free_after_parsing): Do not free STMT field.
14281 (allocate_struct_function): Do not call init_stmt_for_function.
14282 (assign_stack_temp_for_type): Do not accept values of keep
14284 (init_temp_slots): Do not initialize removed variables.
14285 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14286 and X_VAR_TEMP_SLOT_LEVEL fields.
14287 * rtl.h (set_file_and_line_for_stmt): Remove.
14288 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14289 struct stmt_status, cond_stack, case_stack, nesting_stack,
14290 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14291 same_case_target_p, init_stmt_for_function, emit_nop,
14292 expand_start_cond, expand_start_elseif, expand_start_else,
14293 expand_elseif, expand_end_cond): Remove.
14294 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14295 (expand_start_case, expand_end_case_type): Remove, merge into...
14296 (expand_case): ... this one, including other bits from
14297 expand_expr_real_1. Inline same_case_target_p. Turn members
14298 of CASE_STACK into local variables.
14299 (emit_case_bit_tests): Inline same_case_target_p.
14300 (add_case_node): Add HEAD argument, return new head of the list,
14301 do not handle default label here.
14302 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14303 expand_start_elseif, current_nesting_level, expand_start_case,
14304 expand_end_case_type, expand_end_case, add_case_node,
14305 init_stmt_for_function, expand_elseif): Remove prototypes.
14306 (expand_case): Add prototype.
14308 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14310 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14312 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14314 * expr.c (var_rtx): Remove.
14315 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14316 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14317 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14319 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14320 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14321 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14323 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14324 Ayal Zaks <zaks@il.ibm.com>
14326 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14327 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14328 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14329 when -freschedule-modulo-scheduled-loops flag is not specified.
14330 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14331 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14332 More accurate placing of insn in row of partial schedule.
14333 (ps_insn_find_column): New function.
14334 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14335 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14336 (schedule_region): Use sched_is_disabled_for_current_region_p.
14337 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14339 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14341 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14344 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14346 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14347 gen_strset for 64bit target.
14349 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14351 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14353 2004-08-07 Jason Merrill <jason@redhat.com>
14355 Make return in memory explicit.
14356 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14357 (assign_parm_find_data_types): Remove code for old front end
14358 invisible reference handling.
14359 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14360 (expand_function_end): Likewise.
14361 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14363 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14364 (declare_return_variable): Handle DECL_BY_REFERENCE.
14365 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14366 (cp_genericize_r): Use convert_from_reference.
14367 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14368 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14370 * c-common.c (c_warn_unused_result): Check TREE_USED before
14371 warning about a CALL_EXPR with an unused value.
14373 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14375 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14376 to the compiler. Use -fshort-wchar by default.
14378 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14380 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14381 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14383 * doc/invoke.texi (param): Document min-crossjump-insns.
14385 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14388 * c.opt (Wmissing-field-initializers): New option.
14389 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14390 * c-typeck.c (pop_init_level): Guard the missing field warning with
14391 warn_missing_field_initializers rather than extra_warnings.
14392 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14393 some of the explanation from...
14394 (-Wextra): ...here. Say that the missing field warning can be
14395 seperately controlled by -Wmissing-field-initializers.
14397 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14399 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14400 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14401 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14402 * tree.def (ENTRY_VALUE_EXPR): Remove.
14404 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14406 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14407 the places where it is actually needed. Don't use repz; stosb
14408 for -Os with sufficiently small constant sizes.
14409 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14410 of stos{l,q} instructions instead.
14412 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14414 PR tree-optimization/16807
14415 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14416 (iv_subreg, iv_extend): Express value of invariant purely in
14419 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14421 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14422 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14424 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14426 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14427 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14429 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14430 pattern until reload is finished to allow better code generation
14431 and split them completely into separate instrunctions.
14432 (*andsi3_split): New pattern.
14434 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14436 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14437 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14438 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14439 * tree.h (handle_dll_attribute): Declare. Test
14440 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14441 * c-common.h (c_determine_visibility): Declare.
14442 * c-common.c (c_determine_visibility): New function.
14443 * c-decl.c (finish_decl): Use it.
14444 (finish_function): Likewise.
14445 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14446 zero, by default. Use #if, not #ifdef, to test it.
14447 * config/arm/arm.c (arm_attribute_table): Use
14448 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14450 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14451 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14453 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14454 * config/i386/i386.c (ix86_attribute_table): Use
14455 handle_dll_attribute for dllimport/dllexport. Test
14456 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14457 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14458 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14460 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14462 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14464 * doc/extend.texi (dllexport): Clarify and correct documentation.
14465 (dllimport): Likewise.
14466 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14467 handle_dll_attribute.
14469 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14471 * tree-ssa-loop-manip.c: New file.
14472 * Makefile.in (tree-ssa-loop-manip.o): Add.
14473 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14475 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14477 (tree_ssa_loop_done): Verify loop closed ssa form.
14478 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14480 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14482 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14483 pa_asm_output_aligned_local): New functions.
14484 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14485 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14486 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14487 pa_asm_output_aligned_common.
14488 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14489 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14490 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14491 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14492 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14493 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14494 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14495 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14498 2004-08-05 Andrew Pinski <apinski@apple.com>
14500 * objc/objc-act.c (build_objc_string_object): Mark the address
14501 expression as constant.
14503 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14505 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14506 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14507 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14509 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14511 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14512 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14513 out, and associated obsolete comments.
14515 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14517 * tree.h (force_fit_type): Return a tree, take three flags.
14518 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14519 TREE_CONSTANT_OVERFLOW here.
14520 (int_const_binop, const_binop): Adjust.
14521 (size_int_type): Do sign extension here.
14522 (fold_convert_const, optimize_bit_field_compare,
14523 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14524 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14525 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14527 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14529 PR tree-optimization/16864
14530 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14531 for ssa names without default_def.
14533 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14535 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14536 frame pointer, restore eax with an ebp-relative address.
14538 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14541 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14542 * c-common.h (make_rtl_for_local_static): Delete.
14543 * c-decl.c (shadow_tag_warned): Clean up comment.
14544 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14545 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14546 * c-semantics.c (make_rtl_for_local_static): Delete.
14547 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14548 (init_block_clear_fn): Likewise.
14549 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14550 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14551 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14552 * tree.h (make_decl_rtl): Remove second parameter.
14553 (set_user_assembler_name): New.
14554 * varasm.c (set_user_assembler_name): New.
14555 (make_decl_rtl): Remove second parameter. Update callers in many
14558 2004-08-05 Adam Nemet <anemet@lnxw.com>
14560 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14561 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14563 * gthr-lynx.h: New file.
14564 * config/lynx-ng.h: Remove file.
14565 * config/lynx.h: Update to LynxOS 4.0.
14566 * config/t-lynx: New file.
14567 * config/i386/lynx-ng.h: Remove file.
14568 * config/i386/lynx.h: Update to LynxOS 4.0.
14569 * config/rs6000/lynxbase.h: Remove file.
14570 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14571 * config/rs6000/t-lynx: New file.
14572 * doc/install.texi (Options specification): Remove reference to
14573 LynxOS from systems where --with-gnu-as makes a difference.
14575 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14577 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14579 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14581 (c_cpp_builtins): Call it.
14582 * doc/cpp.texi: Update.
14584 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14586 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14589 2004-08-04 Jan Hubicka <jh@suse.cz>
14591 * basic-block.h (profile_staus): New global variable.
14592 * cfg.c (profile_status): Declare.
14593 (check_bb_profile): Break out from ....; use profile_status
14594 (dump_flow_info): ... here.
14595 * cfgbuild.c (find_basic_blocks): Set profile_status.
14596 * cfgexpand.c (tree_expand_cfg): Likewise.
14597 * predict.c (estimate_probability): Likewise.
14598 * profile.c (branch_prob): Likewise.
14599 * tree-cfg.c (build_tree_cfg): Likewise.
14600 (dump_function_to_file): Use check_bb_profile.
14601 * tree-pretty-print (dump_bb_header): Likewise.
14602 * tree-profile.c (do_tree_profiling): Cleanup.
14604 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14606 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14607 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14608 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14609 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14610 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14611 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14612 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14613 (ggc-none.o, errors.o): Move rule to generators section;
14614 correct dependencies.
14615 (min-insn-modes.o): Move rule to generators section; remove
14616 unnecessary explicit command; correct dependencies.
14617 (print-rtl.o, print-rtl1.o): Correct dependencies.
14618 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14619 (mostlyclean): Update.
14621 * errors.c: Include bconfig.h not config.h. Correct comment.
14622 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14623 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14624 * print-rtl.c: Don't include tm_p.h.
14626 * rtl.h: Move forward-decl of struct function down where it's
14627 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14628 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14630 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14631 Jeff Law <law@redhat.com>
14633 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14634 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14635 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14636 manipulate the duplicated ssa names.
14637 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14638 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14639 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14641 (release_ssa_name): Do not release ssa names that may have multiple
14643 * tree.h (release_ssa_name_force, mark_for_rewrite,
14644 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14645 marked_ssa_names): Declare.
14646 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14647 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14648 Update call to rewrite_ssa_into_ssa.
14650 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14652 * defaults.h (TARGET_DECLSPEC): New macro.
14653 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14654 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14655 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14656 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14657 __declspec support.
14658 (TARGET_DECLSPEC): Define.
14659 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14660 __declspec support.
14661 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14662 __declspec support.
14663 (TARGET_DECLSPEC): Define.
14664 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14665 __declspec support.
14666 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14668 * doc/tm.texi (TARGET_DECLSPEC): Document.
14670 * doc/extend.texi: Fix typo in comment.
14672 2004-08-04 Paul Brook <paul@codesourcery.com>
14674 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14675 (TARGET_CXX): Use it.
14676 * target.h (struct gcc_target): Add cdtor_returns_this.
14677 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14678 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14679 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14681 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14683 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14684 low/high pair. Do range checking directly.
14685 (interpret_integer): Adjust.
14687 2004-08-04 Nick Clifton <nickc@redhat.com>
14689 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14691 * doc/invoke.texi: Document this new switch and also the -mrenesas
14694 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14696 * cfglayout.c (insn_locators_initialize): Update the current
14697 location before initializing a location.
14699 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14701 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14702 (dbxout_function_end): Return after emitting the "Lscope" symbol
14703 under the same conditions that this function formerly wasn't called.
14704 Add explanatory comments.
14707 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14711 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14712 functions, broken out of dbxout_block.
14713 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14714 stabs too, if it contains symbols. Use the begin_label and
14715 the Lscope label (emitted by dbxout_function_end) for the
14716 range of this block.
14718 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14720 * doc/install.texi: Update autoconf version requirements.
14722 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14724 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14725 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14726 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14727 * regclass.c (record_reg_classes): Likewise.
14728 * reload.c (find_reloads): Likewise.
14729 * reload1.c (reload): Likewise.
14731 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14733 * gensupport.c (init_md_reader_args_cb): Renamed from
14734 init_md_reader_args. Add third option, callback function for
14735 parsing program-specific options. Add diagnosis of incorrect
14736 number of input files.
14737 (init_md_reader): Fold into init_md_reader_args_cb.
14738 (init_md_reader_args): Now a thin wrapper around
14739 init_md_reader_args_cb.
14740 * gensupport.h: Update prototypes.
14742 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14743 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14744 * genrecog.c: No need to diagnose lack of an input file;
14745 init_md_reader_args will handle it.
14746 * genconditions.c: Likewise, and use init_md_reader_args.
14747 * genconstants.c: Likewise, and no need to call read_md_rtx.
14749 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14751 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14754 2004-08-03 Mike Stump <mrs@apple.com>
14756 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14758 * doc/invoke.texi (Darwin Options): Update to reflect above.
14760 2004-08-03 Roger Sayle <roger@eyesopen.com>
14762 PR middle-end/16790
14763 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14764 truncations, not just global truncations.
14766 2004-08-03 Andrew Pinski <apinski@apple.com>
14769 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14771 2004-08-03 Paul Brook <paul@codesourcery.com>
14773 * gcc/doc/install.texi: Document MPFR requirement.
14775 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14777 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14778 and mmap() explicitly instead of relying on preset autoconf cache
14780 * configure: Regenerate.
14782 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14785 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14787 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14788 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14791 * config/i386/t-gmm_malloc: New file.
14792 * config/i386/t-pmm_malloc: Likewise.
14794 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14796 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14797 Tanguy Fautrà <tfautre@pandora.be>
14799 * config/i386/pmm_malloc.h: New file.
14801 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14803 * config/i386/gmm_malloc.h: New file.
14805 2004-08-03 Dale Johannesen <dalej@apple.com>
14807 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14808 * c-common.c: Include opts.h.
14809 (c_common_get_alias_set): Fix check for a single input file.
14810 * toplev.c: Remove current_file_decl.
14813 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14815 * config.gcc (arm*-*-symbianelf*): New target.
14816 * config/arm/symbian.h: New file.
14818 * gthr-gnat.c: Add visibility #pragmas.
14819 * gthr-gnat.h : Likewise.
14820 * gthr.h: Likewise.
14821 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14822 (__ffsDI2): Likewise.
14823 (__clzSI2): Likewise.
14824 (__ctzSI2): Likewise.
14825 (__ctzDI2): Likewise.
14826 (__popcountSI2): Likewise.
14827 (__popcountDI2): Likewise.
14828 (__paritySI2): Likewise.
14829 (__parityDI2): Likewise.
14830 * libgcc2.h: Add visibility #pragmas.
14831 (__clzDI2): Add prototype.
14832 (__clzSI2): Likewise.
14833 (__ctzSI2): Likewise.
14834 (__ffsDI2): Likewise.
14835 (__ffsSI2): Likewise.
14836 (__ctzDI2): Likewise.
14837 (__popcountSI2): Likewise.
14838 (__popcountDI2): Likewise.
14839 (__paritySI2): Likewise.
14840 (__parityDI2): Likewise.
14841 * unwind-dw2-fde.h: Add visibility #pragmas.
14842 * unwind.h: Likewise.
14844 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14845 Dale Johannesen <dalej@apple.com>
14846 Roger Sayle <roger@eyesopen.com>
14848 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14849 constants more accurately. Adjust costs for FMA instructions.
14850 Add cases for most logical and float operations. Recurse into
14853 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14855 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14857 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14859 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14860 conflicts to regs_invalidated_by_call.
14862 2004-08-03 Paul Brook <paul@codesourcery.com>
14864 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14866 2004-08-03 Jan Hubicka <jh@suse.cz>
14868 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14869 ARRAY_REF argument.
14871 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14873 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14874 arm968es, arm10e, arm1020e, arm1022e.
14875 * invoke.texi: Update list of ARM cores.
14876 * arm-tune.md: Regenerate.
14878 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14880 * arm/gentune.sh: New file.
14881 * arm/t-arm: New file.
14882 * arm/arm-tune.md: New file (autogenerated).
14883 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14884 * arm.md (attribute tune): Delete. Include arm-tune.md.
14886 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14888 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14889 penultimate parameter. All callers adjusted.
14890 (struct prefix_list): Remove used_flag_ptr.
14891 (find_a_file): Do not set *pl->used_flag_ptr.
14892 (warn_B, warn_std_ptr): Remove.
14894 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14895 Mostafa Hagog <mustafa@il.ibm.com>
14897 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14899 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14901 * dwarf2out.c (output_call_frame_info): Don't change data format
14902 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14903 label. Use 'true' not '1'.
14904 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14907 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14909 * gdbinit.in: Reflect previous changes to rtunion_def.
14911 2004-08-02 Roger Sayle <roger@eyesopen.com>
14913 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14914 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14916 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14918 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14920 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14921 from "class" to "bt_class".
14923 2004-08-02 Paul Brook <paul@codesourcery.com>
14925 PR rtl-optimization/15068
14926 * flow.c (init_propagate_block_info): Check condition is reversible.
14928 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14930 * gengtype.h (options::info): Change type to const char *.
14931 (enum gc_used_enum): Move out of struct type scope.
14932 * gengtype.c (create_option): Convert initializer for option::info to
14934 (adjust_field_type, walk_type, write_func_for_structure,
14935 write_root, write_roots): Remove pointless cast.
14937 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14939 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14941 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14943 * rtl.h (union rtunion_def): Have all members start with the
14945 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14946 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14947 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14948 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14950 * gengtype.c (adjust_field_rtx_def): Likewise.
14951 * rtlanal.c (loc_mentioned_in_p): Likewise.
14953 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14955 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14956 Replace uses of mips/elf64.h with mips/elf.h
14957 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14958 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14959 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14960 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14961 (HANDLE_SYSV_PRAGMA): Delete.
14962 (ASM_OUTPUT_DEF): Fix formatting.
14963 * config/mips/elf64.h: Delete.
14965 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14967 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14968 symbol+offset operand to have its offset be zero mod 0x3fff
14969 when GOT entries are in use. Clarify logic in SYMBOL_REF
14970 case. Clarify comments.
14971 (ia64_expand_load_address): Split a symbol+offset load when
14972 the offset is nonzero mod 0x3fff, not 0x1fff.
14974 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14976 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14977 if trying to *store* to a non-offsettable address.
14978 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14979 a nonoffsettable address.
14980 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14982 (movti_string): Don't move GPRs to a nonoffsettable address.
14983 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14985 2004-08-02 Ben Elliston <bje@au.ibm.com>
14988 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14990 2004-08-01 Richard Henderson <rth@redhat.com>
14992 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14993 variable sized types.
14995 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14997 * doc/invoke.texi: In the MIPS options section, remove the passage
14998 saying that -mexplicit-relocs is usually disabled for -mabicalls
14999 -fno-unit-at-a-time.
15000 * config/mips/mips.c (override_options): Remove the code that enforced
15003 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15005 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15006 an in-range offset and one for an out-of-range offset. Wrap the latter
15007 in .set macro/.set nomacro if it's inside a .set nomacro block.
15009 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15011 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15012 (mips_restore_gp): Declare.
15013 * config/mips/mips.c (mips_add_offset): Add a scratch register
15014 argument. Reimplement in rtl only, reusing MIPS16 logic from
15015 mips_output_mi_thunk.
15016 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15017 to mips_add_offset.
15018 (mips_gp_save_slot): Delete.
15019 (mips_restore_gp): New function.
15020 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15021 * config/mips/mips.md (exception_receiver): Turn into a
15022 define_insn_and_split. Use mips_restore_gp to do the split.
15023 (call_internal, call_value_internal, call_value_multiple_internal): Use
15024 mips_restore_gp to restore $gp.
15026 2004-07-31 Andrew Pinski <apinski@apple.com>
15029 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15031 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15033 * c-decl.c (diagnose_mismatched_decls): Give error for external
15034 redeclaration of identifier declared with no linkage, not just
15035 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15036 error for redeclaration with no linkage.
15038 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15039 Fariborz Jahanian <fjahanian@apple.com>
15041 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15042 non-offsettable addresses even for DImode.
15043 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15044 being moved into multiple GPRs.
15046 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15048 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15049 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15051 * config/rs6000/darwin-ldouble.c (isless): New macro.
15053 (nonfinite): New macro.
15055 (_xlqadd): Completely rewrite.
15056 (_xlqmul): Correct overflow handling.
15057 (_xlqdiv): Correct overflow handling.
15058 * config/rs6000/darwin-ldouble-format: New file.
15060 2004-07-30 Roger Sayle <roger@eyesopen.com>
15061 Richard Henderson <rth@redhat.com>
15063 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15064 9 into the equivalent lea instruction.
15066 2004-07-30 Richard Henderson <rth@redhat.com>
15068 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15069 with DECL_INITIAL if fb_lvalue.
15070 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15071 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15073 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15075 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15077 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15078 pointer escapes through a function call, assume that the
15079 callee will dereference it.
15080 (add_pointed_to_var): Assume that VALUE is always an
15082 (collect_points_to_info_r): Only call add_pointed_to_var if
15083 the value is an ADDR_EXPR.
15085 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15087 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15088 alias set of the inner type of ARRAY_TYPEs.
15090 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15092 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15093 setting a non-register to UNDEFINED right before the call to
15096 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15098 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15100 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15102 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15103 comparing points-to sets of different pointers, make sure the
15104 second pointer is actually referenced in the code.
15106 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15108 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15109 (got_symbolic_operand): Remove unreachable code.
15110 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15111 setjmp_operand; add entry for tls_symbolic_operand.
15112 * config/ia64/ia64-protos.h: Remove all prototypes of
15113 predicate functions.
15115 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15117 * c-common.h (lang_post_pch_load): New variable.
15118 * c-pch.c (lang_post_pch_load): Define it.
15119 (c_common_read_pch): Use it.
15120 * cgraphunit.c (record_call_1): Give the front end a chance to
15121 record additional needed entities when a variable is marked as
15123 * tlink.c (recompile_files): Robustify.
15124 (scan_linker_output): If a symbol is assigned to a file,
15125 but after recompilation is not present there, issue an error
15128 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15130 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15131 Take orig_loop argument and pass it to set_level.
15132 (schedule_sm): Pass the correct orig_loop to force_move_till.
15134 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15136 * cfgloop.c (update_latch_info): Update dominator of the new block.
15137 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15139 * dominance.c (verify_dominators): Check that the dominance tree is
15141 (recount_dominator): Ignore unreachable blocks.
15142 (iterate_fix_dominators): Cleanup old dominance information before
15145 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15147 * tree-ssa-operands.c (get_expr_operands): Revert changes
15148 to ADDR_EXPR processing introduced by:
15149 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15150 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15152 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15154 * doc/implement-c.texi: Add C90 subclause references. Point to
15155 preprocessor documentation instead of duplicating it. Add points
15156 only present in C90. Fill in documentation for all points.
15158 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15160 * pa.c (output_movb): Correct typo.
15162 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15164 * ra.h (single_reg_in_regclass): Declare.
15165 * ra.c (single_reg_in_regclass): Define.
15166 (first_hard_reg): New.
15167 (init_ra): Initialize single_reg_in_regclass.
15168 * ra-colorize.c (ok_class): New.
15169 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15171 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15173 * gcov-io.h: Allow zero tag as EOF indicator.
15174 (gcov_is_eof): Remove.
15175 (gcov_truncate): Remove.
15176 * gcov-io.c (gcov_seek): Always SEEK_SET.
15177 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15179 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15180 * gcov-dump.c (dump_file): Likewise.
15181 * gcov.c (read_graph_file, read_count_file): Likewise.
15183 * c-decl.c (complete_array_type): Don't gratuitously copy
15184 maxindex. Check it always has a type.
15186 2004-07-29 Steven Bosscher <stevenb@suse.de>
15188 * rtl.c (currently_expanding_to_rtl): New.
15189 * rtl.h (currently_expanding_to_rtl): Export it.
15190 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15192 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15194 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15195 with currently_expanding_to_rtl.
15196 * config/sh/sh.md: Likewise.
15197 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15199 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15201 Introduce sh2a support.
15202 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15203 * config.gcc: Build multilibs for sh2a and sh2a-single by
15205 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15206 default. Split their tests out of the corresponding SH4
15208 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15209 multilibs for SH2a.
15210 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15211 * config.gcc: Handle sh2a multilibs and cpu selection.
15212 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15213 * config/sh/t-mlib-sh2a: New.
15214 * config/sh/t-mlib-sh2a-nofpu: New.
15215 * config/sh/t-mlib-sh2a-single: New.
15216 * config/sh/t-mlib-sh2a-single-only: New.
15217 2004-07-09 Nick Clifton <nickc@redhat.com>
15219 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15220 -ml and -m2a are used together.
15221 2004-03-23 DJ Delorie <dj@redhat.com>
15222 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15223 when we have a double-sized FPU.
15224 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15225 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15227 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15228 -msh2a-single and -msh2a-single-only
15229 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15230 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15232 2004-02-20 DJ Delorie <dj@delorie.com>
15233 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15234 2004-02-20 Fred Fish <fnf@redhat.com>,
15235 Corinna Vinschen <vinschen@redhat.com>
15236 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15237 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15238 2004-02-18 DJ Delorie <dj@redhat.com>
15239 * config/sh/sh.c (broken_move): Add support for movi20.
15240 * config/sh/sh.h: Likewise.
15241 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15242 * config/sh/sh.md (udivsi3_sh2a): New.
15243 (udivsi3): Call it.
15244 (divsi3_sh2a): New.
15247 (ashlsi3_sh2a): New.
15248 (ashrsi3_sh2a): New.
15249 (lshrsi3_sh2a): New.
15250 (movsi_i): Disable for sh2a.
15251 (movsi_ie): Add movi20.
15252 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15253 sh2a, for -m2a-nofpu mode.
15254 2004-02-13 DJ Delorie <dj@redhat.com>
15255 * config/sh/lib1funcs.asm: Handle double vs single better.
15256 * config/sh/sh.h: Likewise.
15257 2004-02-09 DJ Delorie <dj@redhat.com>
15258 * config/sh/crt1.asm: Add support for sh2a.
15259 * config/sh/elf.h: Likewise.
15260 * config/sh/lib1funcs.asm: Likewise.
15261 * config/sh/sh.c: Likewise.
15262 * config/sh/sh.md: Likewise.
15263 * config/sh/sh.h: Likewise.
15264 * config/sh/t-sh: Likewise.
15266 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15268 * config/frv/frv.md (movqi_internal, movhi_internal,
15269 movsi_internal): Add backup alternatives for memory inputs.
15271 2004-07-28 Matt Austern <austern@apple.com>
15273 * config/darwin.c (darwin_one_byte_bool): New global variable.
15274 * config/darwin.h (darwin_one_byte_bool): Declare.
15275 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15276 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15277 value of darwin_one_byte_bool.
15278 * doc/invoke.texi: Document -mone-byte-bool flag.
15280 2004-07-28 Eric Christopher <echristo@redhat.com>
15282 * c-common.c (c_common_unsafe_for_reeval): Delete.
15283 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15284 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15285 * calls.c (fix_unsafe_tree): Delete.
15286 (expand_call): Delete code which used above.
15287 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15288 * expr.c (expand_expr_real_1): Ditto.
15289 * fold-const.c (non_lvalue): Ditto.
15290 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15291 (lhd_unsafe_for_reeval): Ditto.
15292 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15293 * langhooks.h (unsafe_for_reeval): Ditto.
15294 (unsave_expr_now): Adjust comment.
15295 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15296 (estimate_num_insns_1): Ditto.
15297 * tree-pretty-print.c (dump_generic_node): Ditto.
15298 * tree.c (expr_align): Ditto.
15299 (unsave_expr): Delete.
15300 (unsafe_for_reeval): Ditto.
15301 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15302 * tree.def (UNSAVE_EXPR): Delete.
15303 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15305 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15307 * tree.h (enum tls_model): Move ...
15308 * coretypes.h: ... here.
15310 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15312 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15314 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15316 * cse.c (validate_canon_reg): New function, split out from...
15317 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15319 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15321 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15322 return if .GLOBAL_VAR has been created.
15324 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15326 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15327 every variable that may have aliases, not just tags.
15329 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15331 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15332 move_from_CR_eq_bit.
15333 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15336 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15339 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15340 output_e500_flip_eq_bit.
15342 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15343 output_e500_flip_eq_bit.
15344 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15345 output_e500_flip_eq_bit.
15346 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15347 (print_operand): case D. Get to EQ bit.
15349 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15351 * gcov.c (function_summary): Add missing \n.
15353 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15355 Introduce sh4a support.
15356 * config.gcc: Handle sh4a multilibs and cpu selection.
15357 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15358 * config/sh/t-mlib-sh4a: New.
15359 * config/sh/t-mlib-sh4al: New.
15360 * config/sh/t-mlib-sh4a-nofpu: New.
15361 * config/sh/t-mlib-sh4a-single: New.
15362 * config/sh/t-mlib-sh4a-single-only: New.
15363 2004-02-20 DJ Delorie <dj@redhat.com>
15364 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15365 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15366 2003-08-22 Eric Christopher <echristo@redhat.com>
15367 * config/sh/sh4a.md: Update for chip errata.
15368 2003-08-07 Eric Christopher <echristo@redhat.com>
15369 * config/sh/sh4a.md: New file. sh4a processor description.
15370 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15371 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15373 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15374 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15375 * doc/invoke.texi (SH Options): Document -m4al.
15376 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15377 * config/sh/sh.c (expand_block_move): Remove commented-out code
15378 checked in by mistake.
15379 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15380 single elements from SFmode vectors.
15381 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15383 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15384 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15385 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15386 sh_fsca_int2sf): Remove variable declarations.
15387 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15388 sh_fsca_int2sf): New functions.
15389 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15390 sh_fsca_int2sf_rtx): New static variables.
15391 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15392 sh_fsca_int2sf): Declare.
15393 * config/sh/sh.md: Adjust.
15394 * doc/invoke.texi (SH Options): Document new options.
15395 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15396 compatibility from SH4 code.
15397 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15398 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15400 (memory_movsrc_operand): Renamed to...
15401 (unaligned_load_operand): ... this. Simplified.
15402 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15403 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15404 input operand to SImode, and adjust the others. Introduce
15405 post-increment by peephole.
15406 * config/sh/sh.c (expand_block_move): Give the target address the
15407 same mode as the temp reg.
15408 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15410 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15411 Introduce support for SH4a.
15412 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15413 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15414 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15415 sh_fsca_int2sf): New.
15416 (sh_init_builtins): Initialize them.
15417 (print_operand): Support `d'.
15418 (expand_block_move): Use movua if src is misaligned.
15419 (memory_movsrc_operand): New.
15420 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15421 and one of the SH4 macros.
15422 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15423 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15424 SELECT_SH4A_SINGLE): New.
15425 (TARGET_NONE): Add SH4A_BIT.
15426 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15427 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15428 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15429 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15430 (enum processor_type): Added PROCESSOR_SH4A.
15431 (PREDICATE_CODES): Add memory_movsrc_operand.
15432 * config/sh/sh.md: Removed unused variables.
15433 (attr cpu): Add sh4a.
15434 (attr type): Add movua, fsrra and fsca.
15435 (prefetch): New, for SH4.
15436 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15437 (toggle_sz): Set type to fp.
15438 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15439 (movua, extv, extzv): New.
15440 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15441 and 4a-single-only.
15443 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15445 * tree-optimize.c (init_tree_optimization_passes): Schedule
15446 pass_may_alias right after the program is renamed into SSA.
15447 * tree-pass.h (PROP_alias): Define.
15448 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15449 * tree-sra.c (pass_sra): Likewise.
15450 * tree-ssa-ccp.c (pass_ccp): Likewise.
15451 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15452 * tree-ssa-dce.c (pass_dce): Likewise.
15453 * tree-ssa-dom.c (pass_dominator): Likewise.
15454 * tree-ssa-dse.c (pass_dse): Likewise.
15455 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15456 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15457 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15458 * tree-ssa-pre.c (pass_pre): Likewise.
15459 * tree-tailcall.c (pass_tail_recursion): Likewise.
15460 * tree-ssa.c (pass_redundant_phi): Likewise.
15461 * tree-ssa-alias.c (aliases_computed_p): Remove.
15463 (init_alias_info): Do not mark all type tags for renaming
15465 Clear may_aliases from every symbol.
15466 (setup_pointers_and_addressables): If a pointer has not been
15467 dereferenced and it had a type tag, clear it and mark the old
15470 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15472 PR tree-optimization/16705
15473 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15476 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15478 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15481 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15482 don't make another one.
15484 PR optimization/15077
15485 * function.h (struct function): Add field saved_static_chain_decl.
15486 Fix comment for static_chain_decl.
15487 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15488 * tree-inline.h (save_body): Add new arg.
15489 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15492 2004-07-27 Richard Henderson <rth@redhat.com>
15494 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15495 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15496 is_gimple_addressable.
15497 * tree-gimple.c (is_gimple_addressable): Rename from
15498 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15499 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15500 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15501 rename to is_gimple_addressable.
15503 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15505 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15507 2004-07-27 Richard Henderson <rth@redhat.com>
15509 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15512 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15514 * libgcc2.c: Change all conditionals testing
15515 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15516 * libgcc2.h: Likewise.
15517 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15518 TYPE_PRECISION of float80_type to 80.
15519 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15520 of fpreg_type and float80_type to 80.
15521 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15522 * config/m68k/netbsd-elf.h:
15523 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15524 to evaluate to 80 whenever they would formerly have evaluated to 96.
15525 * config/i386/sco5.h: Remove unnecessary redefinition of
15526 LONG_DOUBLE_TYPE_SIZE.
15527 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15528 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15529 XFmode, with a bitsize of 80. Update commentary.
15530 * config/ia64/ia64-modes.def: Likewise.
15531 * config/m68k/m68k-modes.def: Likewise.
15533 2004-07-27 Steven Bosscher <stevenb@suse.de>
15535 * cfgexpand.c (tree_expand_cfg): Fix comment.
15537 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15538 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15540 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15541 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15542 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15543 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15544 here again. Update leading comment.
15545 * rtl.c (rtx_equal_function_value_matters): Remove.
15546 (rtx_equal_p): Don't test for it.
15547 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15550 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15551 * rtl.c (note_insn_name): Likewise.
15552 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15553 * final.c (final_scan_insn): Likewise.
15555 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15556 * passes.c (rest_of_handle_eh): Do it here.
15558 * stmt.c (struct nesting): Remove struct nesting block member.
15559 (struct stmt_status): Remove x_block_start_count field.
15560 (current_block_start_count): Remove.
15562 2004-07-27 Brian Booth <bbooth@redhat.com>
15564 * tree-optimize.c (register_one_dump_file): Update condition that uses
15565 static_pass_number.
15566 (dup_pass_1): Replace with...
15567 (next_pass_1): This.
15568 (NEXT_PASS): Call next_pass_1.
15569 (DUP_PASS): Remove.
15570 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15571 (execute_one_pass): Update condition that uses
15572 static_pass_number.
15573 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15576 2004-07-27 Nick Clifton <nickc@redhat.com>
15578 * config/m32r/m32r.c: Include integrate.h in order to get the
15579 prototype for get_hard_reg_initial_val().
15581 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15582 and tidy up indentation.
15583 (final_presence_set): Use absence_set instead, so that if there is
15584 nothing in the "o" pipe the "s" pipe can be scheduled.
15586 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15588 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15589 don't have PT_VARS nor PT_MALLOC set.
15590 Clear name tag from pointers that have not been dereferenced.
15591 (set_pt_anything, set_pt_malloc): Forward declare.
15592 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15593 not type compatibility when determining if a pointer can be
15596 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15598 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15599 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15600 it to check whether the condition is still valid at the jump insn.
15601 * ifcvt.c (noce_get_condition): Likewise.
15602 (noce_get_alt_condition): Update call to canonicalize_condition.
15603 * loop-iv.c (simplify_using_initial_values): Update call to
15604 get_condition. Remove FIXME.
15605 (check_simple_exit): Update call to get_condition.
15606 * loop-unswitch.c (may_unswitch_on): Likewise.
15607 * loop.c (check_dbra_loop): Likewise.
15608 (canonicalize_condition, get_condition): Add an argument to say whether
15609 the condition must still be valid at INSN.
15610 (get_condition_for_loop): Update call to get_condition. Require that
15611 the condition be valid at INSN.
15612 * predict.c (estimate_probability): Update call to get_condition.
15613 Remove unused earliest parameter.
15614 (expected_value_to_br_prob): Update call to canonicalize_condition.
15616 2004-07-26 Eric Christopher <echristo@redhat.com>
15618 * tree-dfa.c (add_referenced_var): Register initializers of global
15621 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15623 * config/i386/i386.c (function_arg): Always treat 8-
15624 and 16-byte wide vectors the same, even if MMX/SSE
15626 (contains_128bit_aligned_vector_p): Add comment.
15628 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15630 * ra.h (enum node_type): Rename to:
15631 (enum ra_node_type).
15632 * ra-colorize.c: Likewise.
15634 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15636 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15637 after simplifying the jump.
15639 2004-06-26 Richard Henderson <rth@redhat.com>
15641 * calls.c (combine_pending_stack_adjustment_and_call): Make
15642 preferred_unit_stack_boundary argument unsigned. Make
15643 unadjusted_alignment unsigned.
15644 (expand_call): Make preferred_stack_boundary and
15645 preferred_unit_stack_boundary variables unsigned.
15646 * function.c (assign_stack_local_1): Make alignment unsigned.
15647 * function.h (struct function): Make stack_alignment_needed,
15648 preferred_stack_boundary unsigned.
15649 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15650 (ix86_compute_frame_layout): Make stack_alignment_needed,
15651 preferred_alignment variables unsigned.
15652 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15654 2004-07-26 Tom Tromey <tromey@redhat.com>
15656 * tree.h: Fix typo in comment.
15658 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15661 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15662 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15663 (ggc_free): Remove incorrect freeing.
15664 (sweep_pages): Advance PP for large pages. Fix indentation.
15666 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15668 PR rtl-optimization/16643
15669 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15670 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15671 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15672 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15673 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15674 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15675 * rtl.h (tracer): Add a flags parameter.
15676 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15677 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15678 (rest_of_handle_reorder_blocks): Update calls to tracer and
15679 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15680 (rest_of_handle_tracer): Pass 0 to tracer.
15681 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15683 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15686 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15689 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15691 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15692 (BINFO_BASE_ACCESS): Adjust.
15693 (BINFO_BASE_ACCESS_APPEND): New.
15694 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15695 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15696 * dwarf2out.c (gen_member_die): Likewise.
15697 * tree-dump.c (deque_and_dump): Likewise.
15699 2004-07-26 Falk Hueffner <falk@debian.org>
15701 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15704 2004-07-25 Roger Sayle <roger@eyesopen.com>
15706 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15707 value off of the stack if TARGET_USE_FFREEP.
15709 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15711 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15712 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15713 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15714 check on invocation of XRESIZEVEC ().
15716 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15718 * c-common.c (disable_builtin_function): Rename variable n to
15719 new_disabled_builtin.
15720 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15721 Rename local variable old to old_decl.
15722 * gensupport.c (shift_output_template): Rename parameter old to src.
15723 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15724 old_rtx and newx to new_rtx.
15726 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15728 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15730 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15732 * c-lex.c: Likewise.
15734 2004-07-25 Roger Sayle <roger@eyesopen.com>
15736 * fold-const.c (constant_boolean_node): Make extern.
15737 (make_range): Wrap long lines.
15738 (fold_cond_expr_with_comparison): Remove unnecessary call to
15739 pedantic_non_lvalue. Add missing calls to fold_convert.
15740 (fold_truthop): Add missing calls to fold_convert.
15742 * tree.h (constant_boolean_node): Add prototype here.
15743 * builtins.c (expand_builtin_strncmp): Add missing calls to
15745 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15746 Call fold_convert and constant_boolean_node to correct types.
15747 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15748 missing call to fold_convert to correct types.
15750 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15751 Brian Ryner <bryner@brianryner.com>
15755 * c-common.c (c_common_attribute_table): Allow
15756 handle_visibility_attribute to be called for types.
15757 (handle_visibility_attribute) When given a type, set the visibility
15758 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15759 so that we can check later whether the attribute was present. Added
15760 warning if attribute applied to non class type.
15761 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15762 decls and checking that they are consistent.
15763 * common.opt: Added -fvisibility.
15764 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15765 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15766 * flags.h, tree.h: Added assorted support defines for overall patch
15767 * opts.c: Added parsing support for -fvisibility.
15768 * tree.c (build_decl): Set visibility for all decls to be whatever
15769 is in force at that time.
15770 * varasm.c (default_binds_local_p_1): Reworked logic determining
15771 when to make a symbol locally bound.
15772 * doc/invoke.texi: Added documentation for -fvisibility and
15773 -fvisibility-inlines-hidden.
15775 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15777 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15778 * c-common.c: Add missing casts from void * to other types.
15779 * c-decl.c: Likewise.
15780 * c-format.c: Likewise.
15781 * c-lex.c: Likewise.
15782 * c-pragma.c: Likewise.
15783 * c-typeck.c: Likewise.
15784 * defaults.h: Likewise.
15785 * genconstants.c: Likewise.
15786 * gengtype-lex.l: Likewise.
15787 * genmodes.c: Likewise.
15788 * read-rtl.c: Likewise.
15791 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15793 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15794 * c-common.c: Likewise.
15795 * c-decl.c: Likewise.
15796 * c-lang.c: Likewise.
15797 * c-lex.c: Likewise.
15798 * c-opts.c: Likewise.
15799 * c-parse.in: Likewise.
15800 * c-typeck.c: Likewise.
15801 * genconditions.c: Likewise.
15802 * gengtype-lex.l: Likewise.
15803 * gengtype-yacc.y: Likewise.
15804 * gengtype.c: Likewise.
15805 * genmodes.c: Likewise.
15806 * gensupport.c: Likewise.
15807 * read-rtl.c: Likewise.
15808 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15811 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15813 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15814 variable typename to type_name.
15815 * c-lex.c (interpret_float): Likewise.
15817 2004-07-25 Roger Sayle <roger@eyesopen.com>
15819 * convert.c (convert_to_real, convert_to_integer,
15820 convert_to_complex): Replace calls to build with calls to buildN.
15821 * coverage.c (tree_coverage_counter_ref): Likewise.
15822 * dojump.c (do_jump): Likewise.
15823 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15824 * emit-rtl.c (component_ref_for_mem_expr,
15825 set_mem_attributes_minus_bitpos): Likewise.
15826 * explow.c (update_nonlocal_goto_save_area): Likewise.
15827 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15828 expand_mult_add): Likewise.
15829 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15830 store_constructor, get_inner_reference, expand_expr_real_1,
15831 try_casesi, try_tablejump): Likewise.
15832 * function.c (expand_function_start): Likewise.
15833 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15834 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15835 * stor-layout.c (place_union_field, layout_type): Likewise.
15836 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15837 * varasm.c (copy_constant): Likewise.
15839 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15841 * c-common.c: Rename all identifiers named `new'.
15842 * c-decl.c: Likewise.
15843 * gensupport.c: Likewise.
15844 * simplify-rtx.c: Likewise.
15845 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15847 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15850 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15853 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15854 declarations until after calling pushdecl.
15855 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15856 "extern" and not on whether the declaration is initialized.
15858 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15860 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15861 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15862 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15863 "cpplib.h", "c-pragma.h", "c-common.h".
15864 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15865 (solaris_register_pragmas): New functions.
15866 * config/sol2-protos.h: New file.
15867 * config/sol2.c: New file.
15868 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15869 (REGISTER_TARGET_PRAGMAS): New macros.
15870 (solaris_pending_aligns, solaris_pending_inits)
15871 (solaris_pending_finis): New variables.
15872 * config/t-sol2 (sol2-c.o): Update dependencies.
15873 (sol2.o): New rule.
15874 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15875 SUBTARGET_INSERT_ATTRIBUTES.
15876 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15877 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15878 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15879 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15880 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15881 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15882 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15883 * config/sparc/sparc.c (sparc_attribute_table): New.
15884 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15885 SUBTARGET_INSERT_ATTRIBUTES.
15886 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15888 * doc/extend.texi (Solaris Pragmas): New section.
15890 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15892 * c-common.c: Rename all identifiers named `class' to `cl'.
15893 * c-common.h: Likewise.
15894 * c-parse.in: Likewise.
15895 * c-typeck.c: Likewise.
15896 * genmodes.c: Likewise.
15897 * real.c: Likewise.
15898 * real.h: Likewise.
15899 * recog.c: Likewise.
15900 * recog.h: Likewise.
15901 * regrename.c: Likewise.
15902 * tree.h: Likewise.
15903 * c-common.c (builtin_function_2): Change type of 5th parameter from
15904 int to enum built_in_function. Change type of 8th parameter from int
15906 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15908 * c-typeck.c (convert_arguments): Change type of formal_prec from
15909 int to unsigned int.
15910 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15911 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15912 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15913 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15914 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15915 iterator to for_all_modes () instead of an enum because enums can't
15916 be incremented in C++.
15919 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15921 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15924 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15926 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15927 Handle ARRAY_RANGE_REF like ARRAY_REF.
15929 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15931 * c-typeck.c (digest_init): Don't allow arrays of signed or
15932 unsigned variants of wchar_t to be initialized by wide string
15933 constants. Do allow arrays of enumerated types compatible with
15934 wchar_t to be initialized by wide string constants. Refine tests
15935 distinguishing wide and narrow strings and arrays. Give specific
15936 error for arrays of other integer types initialized by string
15938 (output_init_element, process_init_element): Check for
15939 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15940 initializing with string constants.
15942 2004-07-25 Richard Henderson <rth@redhat.com>
15944 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15945 on the RESULT_DECL.
15946 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15947 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15948 DECL_IGNORED_P to new decl.
15950 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15952 * config/ia64/ia64.c (general_xfmode_operand)
15953 (destination_xfmode_operand): Delete.
15954 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15955 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15956 and destination_operand.
15958 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15960 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15961 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15963 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15964 Zack Weinberg <zack@codesourcery.com
15967 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15968 redundant-declaration warning the first time a builtin is
15969 declared explicitly.
15971 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15973 * tree.h (staticp): Change return type to bool.
15975 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15977 * c-common.c (c_staticp): Last episode of the staticp saga.
15979 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15981 * c-common.h (c_staticp): Change return type from int to bool.
15982 * tree.c (staticp): Likewise.
15983 * langhooks.h (staticp): Likewise.
15985 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15987 * langhooks-def.h (lhd_staticp): Change return type from int to
15988 bool in prototype to match definition.
15990 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15992 * system.h (bool, true, false): Don't redefine as preprocessor macros
15995 2004-07-24 Roger Sayle <roger@eyesopen.com>
15997 * expmed.c (init_expmed): A signed modulus by a power of two is
15998 considered cheap if its less than or equal to four instructions.
16000 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16002 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16003 GGC_CNEWVAR): New macros.
16005 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16007 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16009 * c-decl.c: Likewise.
16010 * c-format.c: Likewise.
16011 * c-lex.c: Likewise.
16012 * c-opts.c: Likewise.
16013 * c-pragma.c: Likewise.
16014 * c-typeck.c: Likewise.
16015 * gencheck.c: Likewise.
16016 * genconditions.c: Likewise.
16017 * genconfig.c: Likewise.
16018 * genflags.c: Likewise.
16019 * gengtype.c: Likewise.
16020 * gensupport.c: Likewise.
16021 * ggc-none.c: Likewise.
16022 * langhooks.c: Likewise.
16023 * statistics.h: Likewise.
16024 * stub-objc.c: Likewise.
16025 * java/decl.c: Likewise.
16027 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16029 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16030 (symbolic_operand): Fix prototype.
16031 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16032 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16033 use them, change from the "{...}" syntax to the simpler {...}
16035 (*cfv4_extendqisi2): Fix destination predicate.
16036 * config/m68k/m68k-protos.h: Remove various declarations also
16037 generated via PREDICATE_CODES.
16039 2004-07-23 Mike Stump <mrs@apple.com>
16041 * c-typeck.c (convert_for_assignment): Tightened up pointer
16042 converstions that differ in signedness.
16044 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16046 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16048 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16050 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16051 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16053 * gimplify.c (gimplify_compound_lval): Check for no handled
16054 operations, rather than checking for explicit list of nodes.
16055 (is_gimple_addr_expr_arg_or_indirect): New function.
16056 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16057 redundant setting of TREE_INVARIANT.
16058 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16059 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16061 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16063 PR tree-optimization/16688
16064 PR tree-optimization/16689
16065 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16066 unnecessary initialization of 'tag'.
16067 (get_tmt_for): Check that the new type tag has the same alias
16068 set as the pointed-to type.
16069 (group_aliases): Only regular variables need to be removed
16070 from the alias set of a name tag.
16071 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16072 propagation if the two types are not compatible.
16073 (merge_alias_info): Rename from replace_ssa_names_ann.
16075 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16076 the propagation can be done.
16077 Only call merge_alias_info on pointers.
16078 (propagate_value): Likewise.
16079 * tree-ssa-copyrename.c: Include langhooks.h.
16080 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16082 Do not coalesce variables with incompatible types.
16083 (rename_ssa_copies): Call replace_ssa_name_symbol.
16084 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16085 the same type as the underlying _DECL.
16086 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16087 * tree.h (replace_ssa_name_symbol): Declare.
16089 2004-07-23 Richard Henderson <rth@redhat.com>
16092 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16093 unshare it properly.
16094 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16095 the conditional for all non-register types.
16097 2004-07-23 Richard Henderson <rth@redhat.com>
16099 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16100 * expr.h (fix_lexical_addr): Remove.
16101 * function.c (NEED_SEPARATE_AP): Remove.
16102 (fix_lexical_addr): Remove.
16103 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16104 not null decl_function_context.
16105 (create_alias_vars): Likewise.
16106 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16107 (simple_goto_p): Likewise.
16108 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16109 * tree-ssa-ccp.c (get_default_value): Likewise.
16110 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16111 * tree.c (needs_to_live_in_memory): Likewise.
16112 * tree-flow-inline.h (may_be_aliased): Move...
16113 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16114 when TREE_STATIC variables may be addressable.
16116 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16118 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16120 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16122 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16123 bitmap contents if GENERATOR_FILE is defined.
16124 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16125 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16127 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16129 * c-decl.c (start_function): Form composite type of function types
16130 rather than copying type from previous prototype declaration.
16132 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16134 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16135 the const qualifier for the second argument in the C++ functions.
16137 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16138 specific pointer types.
16140 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16141 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16142 for vector bool and/or vector pixel, add C++ and C missing support.
16143 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16144 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16145 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16146 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16147 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16148 missing C++ and C support for vector bool and/or vector pixel.
16149 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16150 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16151 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16152 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16153 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16154 C++ and C types used for vector bool and/or vector pixel.
16155 (vec_st, vec_stl): Add C++ support for vector pixel.
16156 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16157 (vec_all_ne): Add C++ support for vector pixel.
16159 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16160 (vec_vmulesb): Add missing C++ function.
16161 (vec_perm): Fix type of third argument in C++ function.
16162 (vec_vsum4shs): Fix C++ function name.
16163 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16164 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16165 argument passed to the error handler in C macro.
16166 (vec_nmsub): Remove extra parens around argument names in C macro.
16167 (vec_packpx): Add missing parens in C macro.
16169 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16171 * machmode.def: Remove vector modes.
16172 * config/alpha/alpha-modes.def: Add supported vector modes.
16173 * config/arm/arm-modes.def: Likewise.
16174 * config/frv/frv-modes.def: Likewise.
16175 * config/i386/i386-modes.def: Likewise.
16176 * config/rs6000/rs6000-modes.def: Likewise.
16177 * config/sh/sh-modes.def: Likewise.
16179 2004-07-23 Matthias Klose <doko@debian.org>
16181 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16182 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16183 * config.h: Regenerate.
16184 * configure: Likewise.
16186 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16188 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16189 generated SYMBOL_REFs for labels.
16190 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16192 (machopic_stub_name): Remove.
16193 (machopic_indirection_name): New function.
16194 (machopic_mcount_stub_name): Likewise.
16195 (machopic_classify_name): Remove.
16196 (machopic_function_base_sym): New function.
16197 (machpoic_classify_symbol): Likewise.
16198 (machopic_classify_ident): Remove.
16199 (machopic_define_ident): Likewise.
16200 (machopic_define_name): Likewise.
16201 (machopic_name_defined_p): Likewise.
16202 (machopic_ident_defined_p): Likewise.
16203 (darwin_strip_name_encoding): Likewise.
16204 (machopic_define_symbol): New function.
16205 * config/darwin.c (hashtab.h): Include.
16206 (machopic_defined_list): Remove.
16207 (machopic_classify_ident): Likewise.
16208 (machopic_classify_name): Likewise.
16209 (machopic_ident_defined_p): Likewise.
16210 (machopic_define_ident): Likewise.
16211 (machopic_define_name): Likewise.
16212 (machopic_symbol_defined_p): New function.
16213 (machopic_classify_symbol): Likewise.
16214 (machopic_data_defined_p): Use machopic_classify_symbol.
16215 (machopic_define_symbol): New function.
16216 (machopic_function_base_sym): New function.
16217 (machopic_non_lazy_pointers): Remove.
16218 (machopic_non_lazy_ptr_name): Likewise.
16219 (machopic_stubs): Likewise.
16220 (machopic_stub_name): Likewise.
16221 (NON_LAZY_POINTER_SUFFIX): New macro.
16222 (STUB_SUFFIX): Likewise.
16223 (machopic_indirection): New structure.
16224 (machopic_indirections): New variable.
16225 (machopic_indirection_hash): New function.
16226 (machopic_indirection_eq): Likewise.
16227 (machopic_indirection_name): Likewise.
16228 (machopic_mcount_stub_name): New function.
16229 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16231 (machopic_indirect_data_reference): Rework to use new functions.
16232 (machopic_indirect_call_target): Likewise.
16233 (machopic_legitimize_pic_address): Likewise.
16234 (machopic_output_indirection): New function.
16235 (machopic_finish): Use it.
16236 (machopic_operand_p): Rework to use new functions.
16237 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16238 (darwin_strip_name_encoding): Remove.
16239 (update_non_lazy_ptrs): Remove.
16240 (update_stubs): Likewise.
16241 (darwin_non_lazy_pcrel): Use new functions.
16242 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16243 (ASM_OUTPUT_LABELREF): Likewise.
16244 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16245 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16246 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16247 (TARGET_STRIP_NAME_ENCODING): Do not use
16248 darwin_strip_name_encoding.
16249 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16250 darwin_strip_name_encoding.
16251 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16252 machopic_mcount_stub_name.
16253 * config/i386/i386.c (x86_output_mi_thunk): Use
16254 machopic_indirection_name, not machopic_stub_name.
16255 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16256 machopic_function_base_sym.
16257 (print_operand): Use machopic_classify_symbol.
16258 (rs6000_emit_prologue): Use machopic_function_base_sym.
16259 (output_profile_hook): Do not use machopic_stub_name.
16260 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16262 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16265 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16268 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16270 * doc/implement-c.texi: New file.
16271 * doc/extend.texi (C Implementation): Move to there.
16272 * doc/gcc.texi: Include implement-c.texi.
16273 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16275 2004-07-22 Jason Merrill <jason@redhat.com>
16277 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16279 * tree-inline.c (setup_one_parameter): Likewise.
16281 2004-07-22 Brian Booth <bbooth@redhat.com>
16283 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16284 (substitute_and_fold): Propigate into VUSE operands when possible.
16285 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16286 (cp_lattice_meet): Handle merging of latticevalues when
16287 UNKNOWN_VAL is present.
16288 (visit_stmt): Visit assignments with V_MUST_DEFs.
16289 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16290 (ccp_fold): Deal with RHS' that are constant and virtual.
16291 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16292 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16293 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16294 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16295 computing immediate uses.
16296 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16298 (replace_vuse_in): New function.
16299 (likely_value): Add check of vuse operands.
16300 (get_default_value): Set the default value of virtually defined
16301 variables to UKNOWN_VAL instead of VARYING.
16303 2004-07-22 Richard Henderson <rth@redhat.com>
16305 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16307 2004-07-22 Richard Henderson <rth@redhat.com>
16309 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16310 variables due to conditional compilation.
16312 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16314 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16315 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16316 Release SSA names that have been re-renamed.
16317 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16319 * tree-ssa-alias.c (init_alias_info): If aliases have been
16320 computed before, clear existing alias information.
16321 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16322 If the new name tag for a pointer is different than the one it
16323 had before, mark the old tag for renaming.
16324 (replace_may_alias): New function.
16325 (group_aliases): Call it.
16326 (setup_pointers_and_addressables): Always call get_tmt_for.
16327 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16329 (set_pt_anything): New local function.
16330 (set_pt_malloc): New local function.
16331 (merge_pointed_to_info): Don't merge pointed-to variables from
16332 the original pointer if the destination is pointing to an
16334 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16335 (add_pointed_to_var): Do not add a variable to the points-to
16336 set if the pointer is already pointing to anywhere.
16337 (collect_points_to_info_r): If the defining statement is a PHI
16338 node, only merge pointed-to information if the argument has
16339 already been visited.
16340 (get_tmt_for): Only create a new tag if the pointer didn't
16342 (dump_alias_info): Emit more information.
16343 (dump_points_to_info_for): Likewise.
16344 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16345 try to get the annotation of an SSA_NAME.
16346 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16347 alias sets when checking is enabled.
16348 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16349 (eliminate): Mark basic blocks that will need
16350 EH information cleaned up.
16351 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16353 Initialize need_eh_cleanup.
16354 (fini_pre): Call tree_purge_all_dead_eh_edges and
16355 cleanup_tree_cfg if needed.
16356 Free need_eh_cleanup.
16357 * tree-ssa.c (verify_ssa_name): New function.
16358 (verify_def): Call it.
16359 Re-arrange to avoid printing too many error messages.
16360 (verify_use): Likewise.
16361 (verify_phi_args): Likewise.
16362 (verify_flow_insensitive_alias_info): New function.
16363 (verify_flow_sensitive_alias_info): New function.
16364 (verify_alias_info): New function.
16365 (verify_ssa): Call verify_alias_info.
16366 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16368 Re-arrange to avoid printing too many error messages.
16369 * tree-ssanames.c (make_ssa_name): Clear
16370 SSA_NAME_IN_FREE_LIST.
16371 (release_ssa_name): Never release a default definition.
16372 (release_defs): New function.
16373 * tree.h: Declare it.
16374 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16376 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16378 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16379 If true, do a depth-first search. Do a breadht-first search,
16381 (walk_use_def_chains): Add new argument IS_DFS.
16383 * tree-flow.h (walk_use_def_chains): Update prototype.
16385 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16387 * config/cris/cris.md: Tweak formatting.
16388 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16389 (mover2side, moverside, movemside, movei, op3, andu): Replace
16390 live define_peephole:s with define_peephole2 near-equivalents.
16392 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16394 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16395 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16396 "*mov_sidesi_mem" respectively.
16398 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16400 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16401 (gimplify_build1): Move from tree-complex.c do_unop.
16402 (gimplify_build2): Move from tree-complex.c do_binop.
16403 (gimplify_build3): New.
16404 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16405 Adjust throughout to call the functions above.
16406 * tree-flow.h: Declare the functions above.
16407 * tree-nested.c (gimplify_val): Rename to...
16408 (tsi_gimplify_val): ... this.
16410 * Makefile.in (tree_complex.o): Update dependencies.
16411 (stor-layout.o): Depend on regs.h.
16412 * c-common.c (handle_vector_size_attribute): Update for
16413 vector types without corresponding vector modes.
16414 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16415 a corresponding vector mode is not available.
16416 * print-tree.c (print_node): Print nunits for vector types
16417 * regclass.c (have_regs_of_mode): New.
16418 (init_reg_sets_1): Initialize it and use it instead
16419 of allocatable_regs_of_mode.
16420 * regs.h (have_regs_of_mode): Declare it.
16421 * stor-layout.c (layout_type): Pick a mode for vector types.
16422 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16423 build_replicated_const, do_unop, do_binop, do_plus_minus,
16424 do_negate, expand_vector_piecewise, expand_vector_parallel,
16425 expand_vector_addition, expand_vector_operations_1,
16426 expand_vector_operations, tree_lower_operations,
16427 pass_lower_vector_ssa, pass_pre_expand): New.
16428 (expand_complex_operations, pass_lower_complex): Remove.
16429 * tree-optimize.c (init_tree_optimization_passes): Adjust
16430 pass ordering for changes in tree-complex.c.
16431 * tree-pass.h: Declare new passes.
16432 * tree.c (finish_vector_type): Remove.
16433 (make_vector_type): New.
16434 (build_vector_type_for_mode, build_vector_type): Rewritten.
16435 * tree.def (VECTOR_TYPE): Document where the number of
16436 subparts is stored.
16437 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16438 (make_vector): Remove declaration.
16440 2004-07-21 Richard Henderson <rth@redhat.com>
16442 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16443 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16444 (remove_useless_vars): Dump debugging info.
16445 (expand_used_vars): Move ...
16446 * cfgexpand.c (expand_used_vars): ... here. Make static.
16447 * tree-flow-inline.h (set_is_used): New.
16448 (set_default_def): Use get_var_ann.
16449 * tree-flow.h: Update decls.
16450 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16451 (create_ssa_var_map): Use it.
16452 * tree-ssa.c (set_is_used): Remove.
16454 2004-07-22 Ben Elliston <bje@au.ibm.com>
16456 * gdbinit.in: Set a breakpoint on internal_error.
16458 2004-07-21 Richard Henderson <rth@redhat.com>
16460 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16461 to create a new basic block.
16463 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16466 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16467 return type on function definitions. Move other warnings for
16468 qualified return type to -Wreturn-type. Do not condition any such
16469 warnings on -pedantic. Update comments.
16470 (start_function): Only copy function type from previous prototype
16471 declaration if return types are compatible.
16472 * c-typeck.c (function_types_compatible_p): Don't condition
16473 warning for incompatibility of volatile qualifiers on the return
16474 type on -pedantic. Update comment.
16475 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16477 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16479 * c-typeck.c (set_init_index): Require designator to be of integer
16482 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16485 * c-parse.in (init): Change to exprtype.
16486 (primary): Set original_code for STRING to STRING_CST.
16487 Call maybe_warn_string_init for compound literals.
16488 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16490 * c-tree.h (maybe_warn_string_init): New.
16491 (pop_init_level, process_init_element): Use struct c_expr.
16492 (struct c_expr): Update comment.
16493 * c-typeck.c (maybe_warn_string_init): New function.
16494 (digest_init): Call it. Additional parameter strict_string. All
16496 (output_init_element): Likewise.
16497 (struct constructor_stack): Use struct c_expr for
16499 (really_start_incremental_init, push_init_level): Update.
16500 (pop_init_level): Update. Return struct c_expr.
16501 (process_init_level): Update. Take struct c_expr argument.
16503 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16505 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16508 2004-07-21 Eric Christopher <echristo@redhat.com>
16510 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16512 * c-decl.c (pop_scope): Ditto.
16513 * calls.c (expand_call): Remove call to current_nesting_level,
16514 update comment accordingly. Remove calls to expand_start_target_temps
16515 and expand_end_target_temps.
16516 * cfgexpand.c (construct_init_block): Remove call to
16517 expand_start_bindings_and_block.
16518 (construct_exit_block): Remove call to expand_end_bindings.
16519 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16520 (expand_expr_real_1): Ditto. Fix formatting.
16521 (expand_vars): Delete.
16522 * stmt.c (POPSTACK): Remove block_stack.
16523 (stmt_status): Remove x_block_stack.
16524 (block_stack): Delete.
16525 (expand_start_bindings_and_block): Ditto.
16526 (expand_start_target_temps): Ditto.
16527 (expand_end_target_temps): Ditto.
16528 (current_nesting_level): Ditto.
16529 (warn_about_unused_variables): Ditto.
16530 (expand_end_bindings): Ditto.
16531 * tree.h: Remove declarations for above.
16533 2004-07-21 Steven Bosscher <stevenb@suse.de>
16535 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16536 * rtl.c (note_insn_name): Likewise.
16537 * print-rtl.c (print_rtx): Don't print it.
16538 * cfgrtl.h (can_delete_note_p): Don't handle it.
16539 (rtl_delete_block): Likewise.
16540 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16541 (rest_of_compilation): Don't call it.
16542 * predict.c (process_note_predictions, process_note_prediction,
16543 note_prediction_to_br_prob): Remove.
16544 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16545 * stmt.c (return_prediction): Remove.
16546 (expand_value_return): Don't call it. Don't add prediction
16547 notes for return statements.
16549 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16551 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16554 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16556 * c-common.c (vector_types_convertible_p): Use vector types'
16557 TYPE_SIZE and TREE_TYPE instead of their mode.
16558 * convert.c (convert_to_integer): Likewise.
16559 (convert_to_vector): Likewise.
16560 * fold-const.c (fold_convert): Likewise.
16561 * varasm.c (output_constant): Likewise.
16562 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16563 Allow a VECTOR_TYPE initializer to be made of several vectors.
16564 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16565 of cleared and need_to_clear, and use fold_convert.
16566 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16569 2004-07-20 Richard Henderson <rth@redhat.com>
16571 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16572 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16574 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16576 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16577 enormous cost if not TARGET_HARD_MUL.
16579 2004-07-20 Andrew Pinski <apinski@apple.com>
16582 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16585 2004-07-21 Paul brook <paul@codesourcery.com>
16587 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16589 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16591 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16592 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16593 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16595 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16597 * rtl.h (plus_constant): Delete.
16598 (plus_constant_wide): Rename to plus_constant.
16599 (plus_constant_for_output_wide): Delete vestigial prototype.
16600 (GEN_INT): Remove unnecessary cast.
16601 * tree.h (build_int_2, size_int_type): Delete.
16602 (build_int_2_wide): Rename to build_int_2.
16603 (size_int_wide): Rename to size_int_kind.
16604 (size_int_type_wide): Rename to size_int_type.
16605 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16606 Remove unnecessary cast.
16607 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16608 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16609 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16610 (size_int_type_wide): Rename size_int_type.
16611 (int_const_binop): Use size_int_type.
16612 * c-lex.c (interpret_integer): Use build_int_2.
16613 * final.c (split_double): Remove unnecessary casts.
16614 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16616 2004-07-20 Richard Henderson <rth@redhat.com>
16618 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16619 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16620 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16621 (is_gimple_tmp_reg): New.
16622 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16624 2004-07-20 Richard Henderson <rth@redhat.com>
16626 * tree-pretty-print.c (dump_generic_node): Dump
16627 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16629 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16631 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16632 (mudflap_init): Set it.
16633 (mudflap_register_call): Remove __mf_init call.
16634 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16635 to pass "-ignore-reads" option to libmudflap if needed.
16637 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16640 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16641 (MAKE_DECL_ONE_ONLY): Undefine.
16642 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16643 readonly_data, one_only_data_section, forget_section): New prototypes.
16644 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16646 (pa_select_section): Add one-only (COMDAT) support.
16647 * pa.h (struct machine_function): Define.
16648 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16649 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16650 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16651 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16652 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16653 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16654 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16655 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16656 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16657 for EXTRA_SECTION_FUNCTIONS.
16658 * doc/install.texi: Update binutils requirements.
16660 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16662 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16663 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16664 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16666 (struct VEC): Use unsigned for num and alloc.
16667 * vec.c (struct vec_prefix): Likewise.
16668 (vec_o_reserve): Adjust.
16670 * dbxout.c (dbxout_type): Fix printf format.
16672 * tree.h (binfo_member): Remove.
16673 * tree.c (binfo_member): Remove.
16675 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16677 * tree.h: Include vec.h
16678 (DEF_VEC_P(tree)): New type.
16679 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16680 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16681 (BINFO_LANG_SLOT): Remove.
16682 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16683 (struct tree_binfo): Turn base_binfos into a trailing
16684 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16685 (binfo_lang_slots): Remove.
16686 * tree.c (binfo_lang_slots): Remove.
16687 (make_tree_binfo_stat): Take a base binfo count, not a
16688 lang slot count. Adjust.
16689 * Makefile.in (TREE_H): Add vec.h
16690 * alias.c (record_component_aliases): Adjust BINFO access.
16691 * dbxout.c (dbxout_type): Likewise.
16692 * dwarf2out.c (gen_member_die): Likewise.
16693 * sdbout.c (sdbout_one_type): Likewise.
16694 * tree-dump.c (deque_and_dump): Likewise.
16695 * config/i386/i386.c (classify_argument,
16696 contains_128bit_aligned_vector_p): Likewise.
16697 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16698 * doc/c-tree.texi (Classes): Update BINFO documentation.
16700 2004-07-20 Steven Bosscher <stevenb@suse.de>
16702 * c-common.h (check_case_value): Remove prototype.
16703 (c_add_case_label): Adjust prototype.
16704 * c-common.c (check_case_value): Make static.
16705 (check_case_bounds): New function.
16706 (c_add_case_label): Use it. Take new argument orig_type.
16707 * c-typeck.c (struct c_switch): New orig_type field.
16708 (c_start_case): Set it.
16709 (do_case): Pass it to c_add_case_label.
16710 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16711 cases from here. Add the labels in reverse order.
16712 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16713 (add_case_node): Return nothing, don't check for duplicate cases.
16714 Insert new case nodes in a list, not in an AVL tree.
16715 (expand_end_case_type): Don't turn a case tree into a case list.
16716 (case_tree2list): Remove.
16717 * tree.h (add_case_node): Adjust prototype.
16719 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16721 * genattr.c (struct range, struct function_unit,
16722 write_units, extend_range, init_range): Remove them.
16723 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16724 Output "#define INSN_SCHEDULING" here.
16725 * genattrtab.c (struct range, struct function_unit_op,
16726 struct function_unit, struct dimension, enum operator,
16727 operate_exp, expand_units, simplify_knowing,
16728 encode_units_mask, simplify_by_exploding,
16729 find_and_mark_used_attributes, unmark_used_attributes,
16730 add_values_to_cover, increment_current_value,
16731 test_for_current_value, simplify_with_current_value,
16732 simplify_with_current_value_aux, gen_unit,
16733 write_unit_name, write_function_unit_info,
16734 write_complex_function, write_toplevel_expr,
16735 find_single_value, extend_range): Remove.
16736 (write_attr_get): Do not handle common_av->value
16738 (struct attr_desc): Remove func_units_p and blockage_p.
16739 (write_attr_valueq): Do not handle them.
16740 (find_attr): Do not clear them.
16741 (make_internal_attr): Do not initialize them.
16742 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16743 * sched-vis.c (init_target_units, insn_print_units,
16744 init_block_visualization, print_block_visualization,
16745 visualize_scheduled_insns, visualize_no_unit,
16746 visualize_stall_cycles, visualize_alloc,
16747 visualize_free, target_units, get_visual_tbl_length,
16748 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16749 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16750 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16751 * haifa-sched.c (blockage_range, clear_units,
16752 schedule_unit, actual_hazard, potential_hazard,
16753 insn_unit, unit_last_insn, unit_tick,
16754 actual_hazard_this_instance, potential_hazard,
16755 schedule_unit, max_insn_queue_index_value): Remove.
16756 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16757 max_insn_queue_index.
16758 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16759 * doc/md.texi (Processor pipeline description): Remove
16760 references to old pipeline descriptions.
16761 (Automaton pipeline description): Merge with the above.
16762 (Old pipeline description, Comparison of the two descriptions):
16765 * bt-load.c (migrate_btr_def): Remove references to
16766 use_pipeline_interface.
16767 * haifa-sched.c (insn_cost, schedule_insn,
16768 schedule_block, advance_one_cycle, sched_init,
16769 queue_to_ready, sched_finish): Likewise.
16770 * modulo-sched.c (sms_schedule, advance_one_cycle,
16771 ps_has_conflicts): Likewise.
16772 * sched-rgn.c (init_ready): Likewise.
16773 (debug_dependencies): Likewise, and remove an "if (1)".
16774 * target.h (use_dfa_pipeline_interface): Remove.
16775 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16776 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16777 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16778 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16779 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16780 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16781 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16782 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16783 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16784 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16785 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16786 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16787 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16788 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16789 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16790 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16791 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16792 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16793 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16795 2004-07-19 Roger Sayle <roger@eyesopen.com>
16797 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16799 2004-07-19 Jeff Law <law@redhat.com>
16801 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16802 (get_eq_expr_value): Use it. Simplify slightly.
16804 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16806 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16807 (umulsidi3_32bit_r4000): Likewise.
16809 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16811 * vec.h: Propagate location information properly.
16812 (VEC_T_iterate): Add result pointer parameter.
16813 (VEC_T_space): New.
16814 (VEC_T_reserve): Use it.
16816 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16818 * Makefile.in (c-format.o): Depend on c-format.h.
16819 * c-format.h: New file.
16820 (struct format_char_info): Add CHAIN member.
16821 * c-format.c: Move some types and constants to c-format.h.
16822 (format_type_error): Set to -1.
16823 (struct function_format_info): Use an int for format_type.
16824 (decode_format_type): Return an int. Return format_type_error
16826 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16827 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16828 (scan_char_table, time_char_table, monetary_char_table): Initialize
16830 (n_format_types): New variable.
16831 (check_format_info_main): Handle CHAIN in format_char_info.
16832 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16833 TARGET_N_FORMAT_TYPES.
16834 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16835 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16836 * config/sol2-c.c: New file.
16837 * config/t-sol2: New file.
16838 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16839 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16840 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16842 * doc/extend.texi (Target Format Checks): New section.
16843 (Function Attributes): Mention it.
16844 * doc/invoke.texi: Mention target format checks.
16845 * doc/sourcebuild.texi: Mention target format checks.
16846 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16847 TARGET_FORMAT_TYPES.
16849 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16851 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16853 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16855 (load_multiple_operation, store_multiple_operation): Removed
16856 pointless sanity check.
16857 (s390_decompose_address): Added check for return_address_pointer_rtx.
16858 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16859 (s390_return_address_offset): New function.
16860 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16861 (FRAME_REGNO_P): Added check for register 35.
16862 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16863 REG_ALLOC_ORDER): Appended entry for register 35.
16864 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16865 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16866 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16867 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16868 is eliminable using stack pointer or hard frame pointer.
16869 (REGISTER_NAMES): Added name for register 35.
16870 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16871 pointless sanity check.
16873 2004-07-19 Roger Sayle <roger@eyesopen.com>
16875 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16876 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16877 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16878 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16879 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16880 (fold_relational_const): Tidy up handling of floating point
16881 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16882 transformation; fold_relational_const assumes constant operands.
16884 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16886 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16889 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16891 * c-tree.h (struct c_expr): Define.
16892 (C_SET_EXP_ORIGINAL_CODE): Remove.
16893 (parser_build_binary_op, build_compound_expr): Update prototypes.
16894 * c-parse.in (%union): Add exprtype.
16895 (FUNC_NAME): Mark as ttype.
16896 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16898 (expr): Update. Define directly in terms of expr_no_commas
16899 instead of using nonnull_exprlist.
16900 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16901 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16902 initval, designator, component_declarator,
16903 component_notype_declarator, enumerator, array_declarator,
16904 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16905 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16906 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16908 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16909 * c-common.c (c_common_truthvalue_conversion): Don't check
16910 C_EXP_ORIGINAL_CODE.
16911 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16912 Don't use C_EXP_ORIGINAL_CODE.
16913 (default_conversion, default_function_array_conversion): Don't use
16914 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16915 (internal_build_compound_expr): Merge into build_compound_expr.
16916 (build_compound_expr): Take two operands instead of a TREE_LIST.
16917 * objc/objc-act.c (get_super_receiver): Update calls to
16918 build_compound_expr.
16920 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16922 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16923 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16925 * config/sh/sh.md: Extract pipeline descriptions
16926 into separate files.
16927 * config/sh/sh1.md: New file, extracted from sh.md.
16928 * config/sh/sh4.md: New file, extracted from sh.md.
16929 * config/sh/shmedia.md: New file, extracted from sh.md
16930 and rewritten using new-style pipeline description.
16932 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16934 * config/pa/pa.md: Delete the two remaining define_peephole
16937 2004-07-18 Steven Bosscher <stevenb@suse.de>
16938 Joseph S. Myers <jsm@polyomino.org.uk>
16940 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16941 TREE_NO_WARNING is set.
16943 2004-07-18 Roger Sayle <roger@eyesopen.com>
16945 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16946 simplify_builtin_strncmp): Delete.
16947 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16948 Change argument to accept an arglist instead of an "exp". Assume
16949 that the return type is always integer_type_node. Copy missing
16950 transformations from their now obsolete simplify_builtin_*
16952 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16953 fold_builtin_strcmp and fold_builtin_strncmp.
16954 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16955 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16956 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16958 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16960 * Makefile.in (tree-alias-common.o): Update dependencies.
16962 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16964 * cfgloop.c (flow_loop_nested_p): Fix comment.
16966 2004-07-17 Jason Merrill <jason@redhat.com>
16969 * stor-layout.c (relayout_decl): New fn.
16970 * tree.h: Declare it.
16971 (DECL_BY_REFERENCE): New macro.
16973 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16975 * libgcc2.c (__enable_execute_stack): New symbol.
16976 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16977 and declare __enable_execute_stack.
16978 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16979 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16980 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16981 ENABLE_EXECUTE_STACK.
16982 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16983 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16984 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16985 ENABLE_EXECUTE_STACK.
16986 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16987 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16988 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16989 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16990 ENABLE_EXECUTE_STACK.
16991 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16992 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16993 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16994 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16995 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16996 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16997 (sparc64_initialize_trampoline): Likewise.
16998 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17000 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17002 * langhooks.h (builtin_function): New langhook.
17003 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17004 (LANG_HOOKS_INITIALIZER): Update.
17005 * tree.h (builtin_function): Remove.
17006 * doc/tm.texi: Update.
17007 * c-tree.h (builtin_function): Declare.
17008 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17009 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17010 config/ia64/ia64.c, config/iq2000/iq2000.c,
17011 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17012 config/stormy16/stormy16.c: All callers of builtin_function
17015 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17018 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17019 Remove white space after the backslash.
17021 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17023 PR rtl-optimization/16294
17024 * resource.c (return_insn_p): New predicate.
17025 (mark_target_live_regs): Use it. Special-case return insns.
17026 (init_resource_info): Use it. Don't scan the epilogue past
17029 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17031 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17032 destroy dominance information.
17033 * passes.c (rest_of_handle_loop2): Free dominance information.
17034 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17036 (thread_jumps): Update dominance information and remove unreachable
17038 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17039 information and remove the unreachable block.
17041 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17043 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17045 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17047 * doc/sourcebuild.texi: Remove libf2c entry.
17049 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17051 * config/i386/i386.md (movv16qi_internal): Fix typo.
17053 2004-07-17 Steven Bosscher <stevenb@suse.de>
17055 * final.c (final_scan_insn): Fix broken commit from previous
17058 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17060 * c-typeck.c (parser_build_binary_op): Condition warnings for
17061 X<=Y<=Z on -Wparentheses instead of -Wextra.
17062 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17063 supported for C only.
17065 2004-07-17 Steven Bosscher <stevenb@suse.de>
17067 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17068 notes to avoid unreachable code warnings.
17069 * toplev.c (backend_init): Don't emit line notes for
17070 unreachable code warnings.
17072 * combine.c (distribute_notes): Don't distribute a
17073 REG_VTABLE_REF note.
17074 * final.c (final_scan_insn): Don't handle it.
17075 * rtl.c (reg_note_name): Remove it.
17076 * rtl.h (enum reg_node): Dito.
17078 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17080 * rtl.h (force_line_numbers, restore_line_number_status):
17083 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17084 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17085 (using_eh_for_cleanups): Also moved here.
17087 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17088 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17089 to expand_start_case and add_case_node.
17090 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17091 last_unconditional_cleanup, nominal_type, printname, and
17092 line_number_status.
17093 (struct fixup_goto): Remove.
17094 (struct stmt_status): Remove x_goto_fixup_chain field.
17095 (goto_fixup_chain): Remove.
17096 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17097 pushcase, pushcase_range): Remove.
17098 (expand_start_bindings_and_block): Don't set unused fields in
17100 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17101 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17102 instead of emit_jump_if_reachable.
17103 (emit_case_nodes): Likewise.
17104 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17106 (update_eh_label): Work around left-over exception handing regions.
17107 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17108 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17109 (pass_cleanup_cfg_post_optimizing): New pass.
17110 (init_tree_optimization_passes): Run the new pass after all
17112 * tree.h (pushcase, pushcase_range): Remove prototypes.
17113 (expand_start_case, add_case_node): Update prototypes.
17115 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17117 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17119 2004-07-16 Richard Henderson <rth@redhat.com>
17121 * builtins.c (std_expand_builtin_va_arg): Remove.
17122 (expand_builtin_va_arg): Remove.
17123 * expr.h: Don't declare them.
17124 * gimplify.c (mark_decls_volatile_r): Remove.
17125 (copy_if_shared_r): Don't call it.
17126 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17127 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17128 * gimple-low.c (lower_stmt): Likewise.
17129 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17130 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17131 * tree-ssa-operands.c (get_expr_operands): Likewise.
17132 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17133 EXPAND_BUILTIN_VA_ARG.
17134 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17135 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17136 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17137 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17139 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17141 * tree-ssa-pre.c (insert_aux): Break out if we hit
17144 2004-07-16 Richard Henderson <rth@redhat.com>
17146 * basic-block.h (remove_fake_exit_edges): Declare.
17147 * cfganal.c (remove_fake_predecessors): Rename from
17148 remove_fake_successors; iterate over predecessors.
17149 (remove_fake_exit_edges): New.
17150 * cfgcleanup.c (try_optimize_cfg): Use it.
17151 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17152 * predict.c (estimate_probability): Likewise.
17153 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17154 * tree-cfg.c (make_edges): Likewise.
17155 * tree-ssa-pre.c (fini_pre): Likewise.
17156 * profile.c (instrument_edges): Don't remove_fake_edges.
17157 (branch_prob): Do it earlier here.
17159 2004-07-16 Richard Henderson <rth@redhat.com>
17161 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17162 switchification wrt CONSTRUCTOR. Document the reason.
17164 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17166 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17167 that prevented descriptive __mf_check source location strings.
17169 2004-07-16 Richard Henderson <rth@redhat.com>
17171 * tree-def (WITH_SIZE_EXPR): New.
17172 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17173 * expr.c (expand_expr_real_1): Likewise.
17174 * gimplify.c (maybe_with_size_expr): New.
17175 (gimplify_arg, gimplify_modify_expr): Use it.
17176 (gimplify_modify_expr_to_memcpy): Take size parameter.
17177 (gimplify_modify_expr_to_memset): Likewise.
17178 (gimplify_expr): Handle WITH_SIZE_EXPR.
17179 * tree-alias-common.c (find_func_aliases): Likewise.
17180 * tree-eh.c (tree_could_trap_p): Likewise.
17181 (tree_could_throw_p): Likewise.
17182 * tree-gimple.c (is_gimple_lvalue): Likewise.
17183 (get_call_expr_in): Likewise.
17184 * tree-inline.c (estimate_num_insns_1): Likewise.
17185 (expand_calls_inline): Likewise.
17186 * tree-nested.c (convert_call_expr): Likewise.
17187 * tree-pretty-print.c (dump_generic_node): Likewise.
17188 * tree-sra.c (sra_walk_expr): Likewise.
17189 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17190 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17191 * tree-ssa-operands.c (get_expr_operands): Likewise.
17192 * tree-tailcall.c (find_tail_calls): Likewise.
17194 * calls.c (expand_call): Reset old_stack_allocated after
17195 calling emit_stack_restore.
17197 2004-07-16 Richard Henderson <rth@redhat.com>
17199 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17200 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17201 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17202 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17203 copy_res_decl_for_inlining.
17205 * tree-inline.c (declare_return_variable): New modify_dest argument.
17206 Use it as the return value, when possible or manditory. Handle
17207 TREE_ADDRESSABLE types.
17208 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17209 replacement of CALL_EXPR.
17211 2004-07-16 Richard Henderson <rth@redhat.com>
17213 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17214 * gimple-low.c (expand_var_p): Don't check it.
17215 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17216 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17217 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17218 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17219 (find_referenced_vars): Don't call them.
17220 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17222 2004-07-16 Richard Henderson <rth@redhat.com>
17224 * function.c (pass_by_reference): True for all variable sized types.
17226 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17228 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17229 * tree-pretty-print.c: Include tree-chrec.h.
17230 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17231 and POLYNOMIAL_CHREC nodes.
17233 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17235 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17238 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17240 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17242 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17244 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17246 * config/s390/s390.c: Likewise.
17247 * config/s390/s390.h: Likewise.
17249 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17251 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17252 of $sp adds. Remove REGNO checks from mips16 patterns.
17254 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17256 * config/mips/mips.md: Delete outdated comment.
17258 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17260 * config/mips/mips.c (get_float_compare_codes): Delete.
17261 (mips_emit_compare): New function, mostly extracted from
17262 get_float_compare_codes and gen_conditional_branch.
17263 (gen_conditional_branch, gen_conditional_move): Use it.
17265 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17267 * genautomata.c (add_vect): Speedup by using integers as
17268 bit-vectors for walking through the comb_vect and finding
17271 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17273 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17274 operand is an uns_arith_operand; use subtraction otherwise.
17275 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17276 not just arith_operands.
17278 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17280 * config/mips/mips-protos.h (gen_int_relational): Delete.
17281 (mips_emit_scc): Declare.
17282 * config/mips/mips.c (internal_test): Delete.
17283 (sle_operand, sleu_operand): New functions.
17284 (map_test_to_internal_test, gen_int_relational): Delete.
17285 (mips_emit_binary, mips_relational_operand_ok_p)
17286 (mips_emit_int_relational, mips_zero_if_equal)
17287 (mips_emit_scc): New functions.
17288 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17289 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17291 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17292 (sltu, sleu): Use mips_emit_scc.
17293 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17294 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17295 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17297 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17299 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17301 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17303 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17304 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17305 (*sgt_[sd]i): ...and sgt_[sd]i.
17306 (*slt_[sd]i): ...and slt_[sd]i.
17307 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17308 (*sltu_[sd]i): ...and sltu_[sd]i.
17309 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17310 Name previously unnamed mips16 patterns. Formatting fixes.
17312 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17314 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17315 (branch_type): Delete.
17316 (gen_conditional_branch, gen_conditional_move)
17317 (mips_gen_conditional_trap): Update after name change. Get the
17318 comparison mode from cmp_operands[0].
17319 * config/mips/mips.h (cmp_type, branch_type): Delete.
17320 (cmp_operands): Renamed from branch_cmp.
17321 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17322 name change. Don't set branch_type.
17323 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17324 mode class of cmp_operands[0] rather than branch_type. Update after
17327 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17329 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17330 of 0...255 to 0 when inside a SET.
17332 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17334 * config/mips/mips.md: Remove mips16 define_peepholes.
17336 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17338 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17339 (fini_pre): Remove fake edges.
17341 2004-07-15 Richard Henderson <rth@redhat.com>
17343 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17344 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17346 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17348 * vec.h (VEC_address): New function.
17350 2004-07-14 Jason Merrill <jason@redhat.com>
17352 PR middle-end/15885
17353 * gimplify.c (gimplify_arg): New fn, split out from...
17354 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17356 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17358 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17359 generate code which is generated by pushqi1 now
17360 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17362 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17364 * combine.c (simplify_set): match the mode of the constant 0 with
17365 the tested operand to match the compare behaviour and the
17366 simplify_relational_operation() expectation.
17368 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17370 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17371 ("bordered"): Same.
17373 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17375 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17377 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17379 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17381 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17382 calls in mips16 code.
17384 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17386 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17387 the destination of the li as well as for the neg.
17389 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17392 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17393 * cgraph.h: Update declaration.
17394 * c-decl.c (build_cdtor): Update call with default priority.
17395 * coverage.c (create_coverage): Ditto.
17396 * tree-mudflap.c (mf_init_fndecl): New tree.
17397 (mudflap_init): Set it.
17398 (mudflap_register_call): Arrange to call __mf_init before the first
17399 __mf_register call.
17400 (mudflap_finish_file): Mark the mudflap static initializer as extra
17401 high priority, to beat all C++ static constructors.
17403 2004-07-15 Jeff Law <law@redhat.com>
17405 * loop.c (check_insn_for_givs): Restore check for code labels that was
17406 accidentally deleted by a recent checkin.
17408 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17410 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17411 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17413 2004-07-14 Richard Henderson <rth@redhat.com>
17415 * print-tree.c (print_node): Fix casts last change.
17417 2004-07-15 Paul Brook <paul@codesourcery.com>
17419 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17420 to TARGET_UNWIND_INFO.
17421 * except.c (output_function_exception_table): Ditto.
17423 * opts.c (decode_options): Ditto.
17424 * passes.c (rest_of_handle_final): Ditto.
17425 * final.c (final_start_function): Ditto.
17426 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17428 * targhooks.h (default_unwind_emit): Declare.
17429 * targhooks.c (default_unwind_emit): New function.
17430 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17431 * target.h (struct gcc_target): Add unwind_emit.
17432 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17433 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17434 Remove IA64_UNWIND_EMIT.
17435 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17437 2004-07-14 Richard Henderson <rth@redhat.com>
17439 * print-tree.c (print_node): Handle SSA_NAME.
17441 2004-07-14 James E Wilson <wilson@specifixinc.com>
17444 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17445 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17447 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17449 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17450 Use alias set 0 for memory, do proper mode calculations and adjust
17451 address for memories.
17453 2004-07-14 Per Bothner <per@bothner.com>
17455 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17456 structure with extra column field.
17457 * tree.c (expand_location): Also fill in column field.
17458 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17459 gets confused by the two conditionally-compiled definitions.
17461 2004-07-14 Eric Christopher <echristo@redhat.com>
17463 * calls.c (expand_call): Fix typo in comment.
17465 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17467 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17468 comparision of TFmode.
17470 2004-07-14 Richard Henderson <rth@redhat.com>
17472 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17473 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17474 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17475 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17476 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17477 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17478 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17479 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17480 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17482 2004-07-14 Mike Stump <mrs@apple.com>
17484 * config/darwin.h (WINT_TYPE): Define to be int to match
17485 system header files.
17487 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17489 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17490 that must be passed in the stack.
17491 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17492 arguments if the size is not a constant.
17494 2004-07-14 Per Bothner <per@bothner.com>
17496 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17497 instead of EXPR_LOCUS in a boolean context, which is always true
17498 if --enable-mapped-location.
17499 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17501 2004-07-14 Richard Henderson <rth@redhat.com>
17503 * dominance.c (struct dom_info): Add fake_exit_edge.
17504 (init_dom_info): Allocate it.
17505 (free_dom_info): Free it.
17506 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17508 (calc_idoms): Honor fake_exit_edge.
17510 2004-07-13 Jason Merrill <jason@redhat.com>
17512 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17513 (rhs_test_for): New fn.
17514 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17515 * tree-gimple.h: Declare them.
17516 * gimplify.c (gimplify_modify_expr): Use the new fns.
17518 2004-07-14 Richard Henderson <rth@redhat.com>
17520 * config/arm/arm-protos.h (arm_va_arg): Remove.
17521 * config/arm/arm.c (arm_va_arg): Remove.
17522 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17523 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17525 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17527 * pa.c (fix_range): New function to mark a range(s) of registers as
17529 (override_options): Call fix_range if the -mfixed-range option string
17531 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17532 * doc/invoke.texi (-mfixed-range): Document new option.
17534 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17536 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17538 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17540 2004-07-14 Roger Sayle <roger@eyesopen.com>
17542 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17543 by a positive power of two, split out from expand_divmod. Provide
17544 an alternate implementation when shifts are expensive. Lower the
17545 threshold for using a branchless implementation to BRANCH_COST >= 2.
17546 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17548 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17550 * tree-dfa.c (make_rename_temp): *Really* work just
17551 like create_tmp_var if called while outside SSA form.
17553 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17555 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17556 for division by zero.
17557 ("umodsi3"): Likewise.
17559 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17561 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17562 force loads of negative constants to be split.
17563 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17564 Generalize SImode li/neg splitter to cope with other modes.
17566 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17568 * expmed.c: Remove more references to QUEUED in the comments.
17569 * expr.c: Likewise.
17571 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17574 2004-07-13 Richard Henderson <rth@redhat.com>
17575 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17578 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17580 * tree-dfa.c (make_rename_temp): Work just like
17581 create_tmp_var if called while outside SSA form.
17583 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17585 * expr.c (enqueue_insn, finish_expr_for_function,
17586 protect_from_queue, queued_subexp_p, mark_queue,
17587 emit_insns_enqueued_after_mark, emit_queue,
17588 expand_increment): Remove.
17589 (store_constructor): Expand increment as an assignment.
17590 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17591 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17592 case POSTDECREMENT_EXPR>): Abort.
17593 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17594 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17595 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17596 * function.h (pending_chain, x_pending_chain): Remove.
17597 * rtl.def (QUEUED): Remove.
17599 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17600 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17601 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17602 encode_units_mask): Likewise.
17603 * local-alloc.c (equiv_init_varies_p): Likewise.
17604 * rtl.c (copy_rtx): Likewise.
17605 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17606 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17607 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17609 * builtins.c (expand_builtin, expand_builtin_apply,
17610 expand_builtin_mathfn, expand_builtin_mathfn_2,
17611 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17612 Remove calls to emit_queue and protect_from_queue.
17613 * calls.c (expand_call, precompute_arguments,
17614 precompute_register_parameters, rtx_for_function_call,
17615 store_one_arg): Likewise.
17616 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17617 * explow.c (memory_address): Likewise.
17618 * expmed.c (clear_by_pieces_1, clear_storage,
17619 clear_storage_via_libcall, emit_group_load,
17620 emit_group_store, emit_store_flag,
17621 expand_expr_real_1, store_by_pieces,
17622 store_constructor, store_expr, try_casesi,
17623 try_tablejump): Likewise.
17624 * function.c (expand_pending_sizes): Likewise.
17625 * optabs.c (emit_cmp_and_jump_insns,
17626 emit_conditional_add, emit_conditional_move,
17627 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17628 * stmt.c (emit_case_bit_tests,
17629 expand_asm_expr, expand_computed_goto,
17630 expand_decl_init, expand_end_case_type,
17631 expand_end_stmt_expr, expand_expr_stmt_value,
17632 expand_return, expand_start_case,
17633 optimize_tail_recursion): Likewise.
17634 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17635 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17637 2004-07-14 Ben Elliston <bje@au.ibm.com>
17639 * vec.h: Comment fix.
17641 2004-07-13 Richard Henderson <rth@redhat.com>
17643 * target.h (struct gcc_target): Add calls.pass_by_reference.
17644 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17645 * function.c (pass_by_reference): Use the hook.
17646 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17647 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17648 (hook_pass_by_reference_must_pass_in_stack): New.
17649 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17650 (alpha_pass_by_reference): New.
17651 (TARGET_PASS_BY_REFERENCE): New.
17652 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17653 * config/arc/arc.c (arc_pass_by_reference): New.
17654 (TARGET_PASS_BY_REFERENCE): New.
17655 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17656 (FUNCTION_ARG_CALLEE_COPIES): True.
17657 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17658 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17659 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17660 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17661 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17662 * config/cris/cris.c (cris_pass_by_reference): New.
17663 (TARGET_PASS_BY_REFERENCE): New.
17664 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17665 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17666 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17667 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17668 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17669 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17670 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17671 (frv_function_arg_pass_by_reference): Remove.
17672 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17673 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17674 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17675 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17676 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17677 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17678 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17679 (ia64_pass_by_reference): Rename from
17680 ia64_function_arg_pass_by_reference.
17681 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17682 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17683 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17684 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17685 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17686 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17687 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17688 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17689 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17690 (m32r_pass_by_reference): Adjust prototype. Make static.
17691 Handle mode sizes correctly.
17692 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17693 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17694 (m68hc11_function_arg_pass_by_reference): Remove.
17695 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17696 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17697 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17698 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17699 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17700 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17701 (mips_va_arg): Use pass_by_reference.
17702 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17703 Handle mode sizes correctly.
17704 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17705 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17706 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17707 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17708 (mmix_pass_by_reference): Rename from
17709 mmix_function_arg_pass_by_reference.
17710 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17711 (FUNCTION_ARG_CALLEE_COPIES): True.
17712 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17713 (mn10300_pass_by_reference): New.
17714 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17715 (FUNCTION_ARG_CALLEE_COPIES): True.
17716 * config/pa/pa.c (pa_pass_by_reference): New.
17717 (TARGET_PASS_BY_REFERENCE): New.
17718 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17719 (FUNCTION_ARG_CALLEE_COPIES): True.
17720 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17721 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17722 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17723 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17724 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17725 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17726 (s390_pass_by_reference): Rename from
17727 s390_function_arg_pass_by_reference.
17728 (s390_function_arg_advance): Don't query pass-by-ref.
17729 (s390_function_arg): Likewise.
17730 (s390_gimplify_va_arg): Use pass_by_reference.
17731 (s390_call_saved_register_used): Likewise.
17732 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17733 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17734 (shcompact_byref, sh_pass_by_reference): New.
17735 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17736 (SHCOMPACT_BYREF): Remove.
17737 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17738 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17739 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17740 (sparc_gimplify_va_arg): Use pass_by_reference.
17741 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17742 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17743 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17744 (v850_pass_by_reference): New.
17745 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17746 (FUNCTION_ARG_CALLEE_COPIES): True.
17747 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17748 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17750 2004-07-14 Richard Henderson <rth@redhat.com>
17751 Richard Sandiford <rsandifo@redhat.com>
17753 * config/mips/mips-protos.h (mips_va_arg): Delete.
17754 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17755 * config/mips/mips.c: Include tree-gimple.h.
17756 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17757 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17758 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17759 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17761 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17763 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17764 arguments for COND_EXPR in big-endian adjustment code.
17766 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17768 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17769 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17770 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17771 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17773 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17775 PR tree-optimization/16443
17776 * tree-ssa-alias.c: Add more description for
17777 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17778 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17779 clobbering of call-clobbered and addressable variables. If
17780 there are any before aliases have been computed, add them.
17782 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17784 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17787 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17789 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17790 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17793 2004-07-13 Per Bothner <per@bothner.com>
17795 * collect2.c (main): Handle --no-demangle and --demangle flags.
17797 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17799 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17800 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17801 (tree-data-ref.o): New rule.
17802 * lambda.h: New file.
17803 * tree-data-ref.c: New file.
17804 * tree-data-ref.h: New file.
17805 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17806 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17808 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17811 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17812 * config/sparc/sparc.c (output_ubranch): New function.
17813 * config/sparc/sparc.md (jump pattern): Use it.
17815 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17818 * config/sparc/sparc.c (output_cbranch): Properly guard
17819 the code handling far branches with TARGET_V9.
17820 * config/sparc/sparc.md (length attribute): Document the
17821 side-effect of having a length greater or equal to 3.
17823 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17824 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17827 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17828 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17830 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17831 Martin Sebor <sebor@roguewave.com>
17834 * doc/invoke.texi (SPARC options): Document -threads
17835 and -pthreads on Solaris.
17837 2004-07-13 Richard Henderson <rth@redhat.com>
17839 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17841 (ind_gimplify_va_arg_expr): Remove.
17842 * tree.h (ind_gimplify_va_arg_expr): Remove.
17843 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17844 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17847 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17848 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17849 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17850 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17851 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17853 2004-07-13 Richard Henderson <rth@redhat.com>
17855 * function.c (pass_by_reference): New.
17856 (assign_parm_find_data_types): Use it.
17857 * calls.c (initialize_argument_information): Likewise.
17858 (emit_library_call_value_1): Likewise.
17859 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17860 * function.h (pass_by_reference): Declare.
17862 2004-07-13 Richard Henderson <rth@redhat.com>
17864 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17865 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17866 * expr.h (MUST_PASS_IN_STACK): Remove.
17867 * system.h (MUST_PASS_IN_STACK): Poison.
17868 * tree.h (must_pass_in_stack_var_size): Declare.
17869 (must_pass_in_stack_var_size_or_pad): Declare.
17870 * calls.c (must_pass_in_stack_var_size): New.
17871 (must_pass_in_stack_var_size_or_pad): Rename from
17872 default_must_pass_in_stack.
17873 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17874 (TARGET_MUST_PASS_IN_STACK): New.
17875 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17876 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17877 (TARGET_MUST_PASS_IN_STACK): New.
17878 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17879 * config/frv/frv.c (frv_must_pass_in_stack): New.
17880 (TARGET_MUST_PASS_IN_STACK): New.
17881 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17882 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17883 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17884 (ix86_must_pass_in_stack): Make static.
17885 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17886 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17887 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17888 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17889 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17890 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17891 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17892 (mcore_must_pass_on_stack): Remove.
17893 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17894 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17895 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17896 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17897 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17898 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17899 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17900 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17901 (TARGET_MUST_PASS_IN_STACK): New.
17902 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17903 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17904 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17905 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17906 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17907 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17908 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17909 MUST_PASS_IN_STACK.
17911 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17912 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17913 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17914 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17915 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17916 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17917 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17918 config/xtensa/xtensa.c: Use target hook.
17920 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17922 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17923 * configure: Rebuilt.
17925 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17927 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17928 * config/mips/mips.h (mips_reg_names): Don't declare.
17929 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17930 (TARGET_NAME_REGS): Delete.
17931 (TARGET_SWITCHES): Remove -mrnames.
17932 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17933 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17935 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17936 (override_options): Remove handling of TARGET_NAME_REGS.
17938 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17940 * config/mips/mips.h (TARGET_*): Boolify.
17942 2004-07-12 Nick Clifton <nickc@redhat.com>
17944 * config.gcc: Add sh-*-symbianelf target.
17945 * config/sh/sh.c: Add new target macros:
17946 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17947 TARGET_CXX_IMPORT_EXPORT_CLASS.
17948 (sh_file_start): Create a definition of the .directive section.
17949 (sh_attribute): Add dllimport and dllexport attributes.
17950 * config/sh/symbian-pre.h: New file.
17951 * config/sh/symbian-post.h: New file.
17952 * config/sh/symbian.c: New file. Contains Symbian specific
17954 * config/sh/sh-protos.h: Add prototypes for new functions
17955 provided by symbian.c.
17956 * config/sh/t-symbian: New file.
17957 * doc/extend.texi: Document support for dllimport and dllexport
17958 attributes by the sh-symbianelf target.
17960 2004-07-12 James E Wilson <wilson@specifixinc.com>
17962 * Makefile.in (AR): Use @AR@ not ar.
17964 (AR_FOR_TARGET): Use $(AR) not ar for native.
17965 (NM_FOR_TARGET): Use $(NM) not nm for native.
17966 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17967 * configure: Regenerate.
17969 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17971 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17973 (ashldi3_sp64): Likewise.
17975 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17978 * pa.c (function_arg): Update comment.
17979 * pa.h (BLOCK_REG_PADDING): Define.
17981 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17983 PR tree-optimization/16461
17984 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17985 arguments of phi nodes.
17987 2004-07-12 Devang Patel <dpatel@apple.com>
17989 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17991 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17993 * function.c (expand_function_start): Ensure r_save is in Pmode.
17994 * calls.c (prepare_call_address): Ensure static_chain_value is
17996 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17997 r_save_area are in Pmode.
17998 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17999 fnaddr, and static_chain are in Pmode.
18001 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18004 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18006 2004-07-12 Richard Henderson <rth@redhat.com>
18008 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18009 next to build_builtin_va_list.
18010 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18011 * builtins.c (gimplify_va_arg_expr): Likewise.
18012 * gimplify.c (copy_if_shared_r): Likewise.
18014 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18016 * passes.c (rest_of_decl_compilation): Don't defer call of
18017 assemble_variable if its DECL_RTL is already set.
18019 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18021 * cfgloop.h (struct loop): Add nb_iterations field.
18022 (current_loops): Declare.
18023 * tree-chrec.c (chrec_not_analyzed_yet,
18024 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18025 chrec_contains_symbols_defined_in_loop): Remove the temporary
18027 * tree-flow-inline.h (loop_containing_stmt): New function.
18028 * tree-scalar-evolution.c: Add implementation.
18029 * tree-scalar-evolution.h: Add declarations.
18031 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18033 PR rtl-optimization/15921
18034 * Makefile.in (global.o): Add recog.h.
18036 * global.c (recog.h): Add the include-clause.
18037 (bb_info): New member earlyclobber.
18038 (allocate_bb_info, free_bb_info): Initialize/finish the new
18040 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18042 (check_earlyclobber, regclass_intersect,
18043 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18045 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18046 (make_accurate_live_analysis): Modify pavin.
18048 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18050 * tree-cfg.c (find_taken_edge): Statically compute the truth
18051 value of a predicate comparing an SSA_NAME to itself.
18053 2004-07-12 Roger Sayle <roger@eyesopen.com>
18055 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18056 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18057 by returning the cost of a multiplication plus an addition.
18059 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18061 PR tree-optimization/14107
18062 * gimplify.c (gimplify_return_expr): Accept a
18063 RETURN_EXPR with an error argument.
18064 * tree-optimize.c (init_tree_optimization_passes):
18065 Run pass_warn_function_return at -O0.
18067 2004-07-12 Roger Sayle <roger@eyesopen.com>
18069 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18072 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18074 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18075 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18076 * config/mips/3000.md: Add copyright notice. Remove automota and
18077 function units; use generic ones instead. Only define reservations
18078 for things that are different from generic.md. Extend each clause
18080 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18081 * config/mips/mips.md: Include them. Remove define_function_units.
18082 (alu, imuldiv): New automata and units.
18084 2004-07-12 Ben Elliston <bje@au.ibm.com>
18086 * doc/invoke.texi (Optimize Options): Document -frename-registers
18087 not being enabled by default at -O3.
18089 2004-07-11 Roger Sayle <roger@eyesopen.com>
18091 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18092 floating point additions, to keep real immediate constant positive.
18093 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18094 into X + C, and leave positive real constants as X - C.
18096 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18098 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18100 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18102 PR tree-optimization/15654
18103 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18105 2004-07-11 Roger Sayle <roger@eyesopen.com>
18107 * builtins.c (fold_builtin_fputs): Don't bother converting the
18108 return type to integer_type_node, as we've already checked that
18109 the result will be ignored.
18111 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18112 that signed addition, subtraction, multiplication, division,
18113 remainder, negation and absolute value may potentially trap.
18115 * fold-const.c (fold_ignored_result): New function to strip
18116 non-side-effecting tree nodes from an expression whose result
18118 (fold_convert): Call fold_ignored_result when casting a value
18120 (omit_one_operand): Call fold_ignored_result on the "omitted"
18121 operand when building a COMPOUND_EXPR.
18122 (pedantic_omit_one_operand): Likewise.
18123 * tree.h (fold_ignored_result): Prototype here.
18124 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18125 when we're going to ignore the result.
18127 2004-07-11 Richard Henderson <rth@redhat.com>
18130 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18131 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18132 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18133 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18134 (sra_elt_eq): Use fields_compatible_p.
18135 (generate_one_element_ref): Use find_compatible_field.
18137 2004-07-11 Richard Henderson <rth@redhat.com>
18140 * tree-sra.c (generate_one_element_init): New.
18141 (generate_element_init): Use it.
18142 (scalarize_init): Push/pop gimplify context around it.
18143 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18144 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18146 2004-07-11 Roger Sayle <roger@eyesopen.com>
18148 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18149 combine.c's combine_insn_cost.
18150 * rtl.h (insn_rtx_cost): Prototype here.
18151 * combine.c (combine_insn_cost): Delete function.
18152 (combine_validate_cost): Update callers of combine_insn_cost to
18153 call insn_rtx_cost instead.
18154 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18155 requesting the rtx_cost of call and/or jump instructions.
18157 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18158 rtx_cost directly. Don't request/use the cost of call or jump
18159 instructions. Return -1 if the cost of any instruction can't be
18160 determined (or the BB contains a function call).
18161 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18162 -1 (i.e. can't determine the cost of any instruction or the basic
18163 block contains a subroutine call).
18164 (find_if_case_2): Likewise.
18166 2004-07-11 Roger Sayle <roger@eyesopen.com>
18168 * rs6000.c (struct processor_costs): Change semantics of fields to
18169 include the COST_N_INSNS scaling, and update all initializers.
18170 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18171 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18172 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18173 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18175 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18177 * LANGUAGES: Remove obsolete information.
18179 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18181 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18182 SIGBUS signal frames, the PSW address points *to* the faulting
18183 instruction, not after it.
18185 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18187 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18188 added to TLS symbol addresses.
18190 2004-07-11 Richard Henderson <rth@redhat.com>
18192 * expmed.c (init_expmed): Use stack-local structures for
18193 temporary rtl. Don't recognize shifts.
18195 2004-07-11 Richard Henderson <rth@redhat.com>
18197 * expr.c (store_expr): Don't fiddle subreg promotion for types
18198 with precision smaller than the mode.
18200 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18202 * tree.h (all_types_permanent): Remove.
18204 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18206 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18207 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18208 * langhooks.c (lhd_clear_binding_stack): Remove.
18209 * langhooks-def.h (lhd_clear_binding_stack,
18210 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18211 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18212 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18213 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18214 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18215 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18216 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18217 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18218 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18219 * tree.h (poplevel): Don't declare.
18220 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18221 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18222 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18223 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18226 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18228 PR tree-optimization/16437
18229 * c-common.c (shorten_compare): Don't mark result of conversion to
18230 narrower signed type as overflowing.
18231 * fold-const.c (decode_field_reference): Determine whether
18232 signedness comes from outer type using precision rather than size.
18234 2004-07-11 Phil Edwards <phil@codesourcery.com>
18236 * configure.ac: Alphabetize --enable-checking list, add
18237 missing valgrind entry.
18238 * configure: Regenerate.
18240 2004-07-11 Phil Edwards <phil@codesourcery.com>
18242 * doc/install.texi (Testing): Fix syntax in "make check" example.
18244 2004-07-10 James E Wilson <wilson@specifixinc.com>
18246 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18248 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18250 PR rtl-optimization/16001
18251 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18254 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18256 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18258 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18259 James Morrison <phython@gcc.gnu.org>
18261 * doc/contrib.texi (Contributors): Add gfortran contributors and
18262 fix a couple of typos.
18264 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18266 PR rtl-optimization/15387
18267 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18268 to incoming args space correctly.
18270 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18272 * pa.c (output_indirect_call): Only use %r2 as the link register in
18273 indirect calls with the long PA 2.0 pc-relative branch.
18275 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18277 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18278 for the default tuning if TARGET_64BIT.
18280 2004-07-10 Richard Henderson <rth@redhat.com>
18282 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18283 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18285 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18287 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18288 * expmed.c (store_bit_field, extract_bit_field): Remove last
18290 * builtins.c (expand_builtin_signbit): Adjust callers.
18291 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18292 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18293 * ifcvt.c (noce_emit_move_insn): Likewise.
18294 * stmt.c (expand_return): Likewise.
18295 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18296 store_field, expand_expr_real_1): Likewise.
18298 2004-07-10 Richard Henderson <rth@redhat.com>
18300 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18302 2004-07-09 Mike Stump <mrs@apple.com>
18304 * config/darwin.c (no_dead_strip): Add.
18305 (HAVE_DEAD_STRIP): Add.
18306 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18309 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18311 * tree-ssa-loop-im.c: New file.
18312 * Makefile.in (tree-ssa-loop-im.o): Add.
18313 * cfgloop.c (superloop_at_depth): New function.
18314 * cfgloop.h (superloop_at_depth): Declare.
18315 * common.opt (ftree-lim): New flag.
18316 * expr.c (array_ref_up_bound): New function.
18317 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18318 * timevar.def (TV_LIM): New timevar.
18319 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18320 computing immediate uses of a phi node.
18321 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18322 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18323 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18324 * tree-pass.h (pass_lim): Declare.
18325 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18327 (pass_lim): New pass structure.
18328 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18329 * tree.c (in_array_bounds_p): New function.
18330 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18331 (in_array_bounds_p, array_ref_up_bound): Declare.
18332 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18333 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18335 2004-07-09 Richard Henderson <rth@redhat.com>
18337 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18339 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18342 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18344 * flags.h: Delete redundant prototypes that are being generated
18345 in options.h from common.opt.
18346 * common.opt: Add in the expository comments formerly in flags.h.
18348 2004-07-09 Jan Beulich <jbeulich@novell.com>
18350 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18351 available for use only when TARGET_MMX/_SSE is set, and check for
18352 variable argument function if any register count is non-zero.
18353 (function_arg): Correctly suppress repeated warnings for passing SSE
18354 vectors are arguments without SSE enabled.
18355 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18356 would be SSE register modes does no longer influence the alignment.
18358 2004-07-09 Richard Henderson <rth@redhat.com>
18360 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18361 Always align upward to arg boundary. Use size_in_bytes/round_up.
18362 Maintain type-correctness of constants.
18363 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18365 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18367 * config/sparc/sparc.c (*_costs): Scale instruction costs
18369 (sparc_rtx_costs): Adjust as appropriate.
18371 2004-07-09 Jan Beulich <jbeulich@novell.com>
18373 * config/i386/mm3dnow.h: New.
18374 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18376 2004-07-09 Richard Henderson <rth@redhat.com>
18378 * simplify-rtx.c (simplify_const_relational_operation): Only
18379 look at bounds of scalar integers.
18381 2004-07-09 Jan Beulich <jbeulich@novell.com>
18383 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18385 2004-07-09 Andrew Pinski <apinski@apple.com>
18387 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18389 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18390 UOBJC_METACLASS_decl.
18392 2004-07-09 James E Wilson <wilson@specifixinc.com>
18395 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18396 do return a parallel if hfa_mode == XFmode and mode == TImode.
18398 2004-07-09 Jan Beulich <jbeulich@novell.com>
18400 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18401 permissible for unary plus.
18403 2004-07-09 Jan Beulich <jbeulich@novell.com>
18405 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18406 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18407 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18408 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18409 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18410 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18411 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18412 (BUILTIN_xxxIMAX): New.
18413 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18414 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18415 BUILT_IN_PARITYIMAX.
18417 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18419 * config/sparc/sparc.h (processor_costs): Define.
18420 (sparc_costs): Declare.
18421 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18422 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18423 ultrasparc3_costs): New.
18424 (sparc_override_options): Set sparc_costs as appropriate.
18425 (sparc_rtx_costs): Use sparc_costs instead of messy
18428 2004-07-09 Steven Bosscher <stevenb@suse.de>
18430 * doc/md.texi (Processor pipeline description): Mention that
18431 the old pipeline description is deprecated.
18433 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18434 mciu_7450 function unit to...
18435 (automaton ppc7450mciu): ...new automaton.
18437 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18438 (schedule_block): Don't consider inserting bubbles.
18439 (sched_init): Don't initialize DFA bubbles.
18440 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18441 TARGET_SCHED_DFA_BUBBLE): Remove.
18442 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18443 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18444 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18446 * stmt.c (conditional_context): Remove prototype.
18447 * tree.h (conditional_context): Remove.
18448 * tree-cfg.c (pre_insert_on_edge): Remove.
18450 * c-common.h (c_expand_asm_operands): Remove prototype.
18451 * c-typeck.c (c_expand_asm_operands): Remove.
18453 2004-07-09 Jan Beulich <jbeulich@novell.com>
18455 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18456 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18457 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18458 and V8QI are class SSE. All sufficiently small remaining vector modes
18459 must be passed in one or two integer registers.
18460 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18461 returned in memory.
18462 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18463 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18464 and must thus be handled explicitly.
18465 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18467 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18468 movv2sf_internal): Permit moving between MMX and XMM registers (since
18469 MMX areguments and return values are passed in XMM registers).
18470 (sse2_umulsidi3): Correct type and mode.
18472 2004-07-09 Richard Henderson <rth@redhat.com>
18474 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18476 2004-07-09 Eric Christopher <echristo@redhat.com>
18478 * config/rs6000/40x.md: Split into two automatons.
18480 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18481 Andrew Pinski <apinski@apple.com>
18483 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18484 on when we have more than one input file.
18485 (c_common_parse_file): Restore loop over all input files.
18486 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18488 * c-decl.c (set_type_context): New function.
18489 (pop_scope): Use it to set context of types. When we
18490 encounter a TYPE_DECL, set the context of the attached type too.
18491 (pop_file_scope): Don't call cpp_undef_all here.
18492 (diagnose_mismatched_decls): Do not complain about a second
18493 definition of an 'extern inline' function if it's not in the
18494 same translation unit. Do not complain about inline
18495 declaration after use if the use was in a different
18497 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18498 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18499 the external scope.
18500 (pushdecl_top_level): Likewise.
18501 (grokdeclarator): Clarify what is going on with setting
18502 DECL_EXTERNAL on function types, a little.
18503 (c_write_global_declarations): Don't do anything if
18504 -fsyntax-only or errors have been encountered.
18506 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18508 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18510 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18513 * pa.c (output_indirect_call): Use %r2 as the link register when
18514 calling $$dyncall with a pc-relative branch.
18516 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18518 * doc/install.texi (Binaries): Mention OpenPKG.
18520 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18522 Fix PR tree-optimization/15555
18523 * tree-dfa.c (dump_variable): If the variable is a pointer
18524 SSA_NAME, also dump its points-to information.
18525 * tree-flow.h (struct ptr_info_def): Add field
18527 (dump_points_to_info_for): Declare.
18528 (debug_points_to_info_for): Declare.
18529 * tree-optimize.c (init_tree_optimization_passes): Add a
18530 second alias analysis pass after DOM2.
18531 Move pass_del_pta to a later spot.
18532 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18533 create a name tags when we find a dereferenced pointer. Just
18534 mark the pointer dereferenced.
18535 (collect_points_to_info_for): Move code to clear points-to
18536 information to create_name_tags.
18537 (create_name_tags): New function.
18538 (compute_flow_sensitive_aliasing): Call it.
18539 (setup_pointers_and_addressables): Mark type tags for renaming
18540 here instead of ...
18541 (create_memory_tag): ... here.
18542 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18543 (dump_points_to_info_for): Declare extern.
18544 (debug_points_to_info_for): New function.
18546 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18548 * config/arc/arc.md: Switch to DFA-based scheduler description.
18549 * config/arc/arc.c: Switch to DFA-based scheduler description.
18551 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18553 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18556 2004-07-09 Richard Henderson <rth@redhat.com>
18558 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18559 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18560 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18561 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18563 * config/v850/v850-protos.h (v850_va_arg): Remove.
18564 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18565 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18566 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18567 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18568 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18570 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18573 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18574 and DImode to use +/-4k offset.
18576 2004-07-09 Richard Henderson <rth@redhat.com>
18578 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18580 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18581 (xstormy16_gimplify_va_arg_expr): Rewrite from
18582 xstormy16_expand_builtin_va_arg.
18583 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18585 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18586 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18588 * config/sh/sh-protos.h (sh_va_arg): Remove.
18589 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18590 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18591 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18593 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18594 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18595 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18596 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18598 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18599 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18600 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18601 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18603 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18605 * config/sparc/sparc.md (return): Rewrite length formula.
18606 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18607 argument to final_scan_insn when in a delay slot.
18608 (output_sibcall): Likewise.
18610 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18612 * arm.c (arm_cpp_interwork): New variable.
18613 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18615 * arm.h (arm_cpp_interwork): Declare it.
18616 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18617 __THUMB_INTERWORK__ in the preprocessor.
18619 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18621 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18623 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18626 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18627 Override default settings to account for -m32 and -m64.
18629 2004-07-08 Randolph Chung <tausq@debian.org>
18631 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18633 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18635 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18636 before comparing it as such.
18638 2004-07-08 Richard Henderson <rth@redhat.com>
18640 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18641 temporary. Use bit arithmetic to align.
18643 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18645 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18646 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18647 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18648 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18649 add_labels_and_missing_jumps, find_jump_block,
18650 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18652 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18653 link_btr_uses, move_btr_def): Likewise.
18654 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18655 expand_builtin_expect_jump): Likewise.
18656 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18657 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18658 * cfganal.c (forwarder_block_p): Likewise.
18659 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18660 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18661 find_bb_boundaries): Likewise.
18662 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18663 merge_blocks_move_predecessor_nojumps,
18664 merge_blocks_move_successor_nojumps, insns_match_p,
18665 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18666 try_optimize_cfg): Likewise.
18667 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18668 * cfglayout.c (skip_insns_after_block, label_for_bb,
18669 record_effective_endpoints, insn_locators_initialize,
18670 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18671 * cfgmainloop.c (create_loop_notes): Likewise.
18672 * cfgrtl.c (delete_insn, delete_insn_chain,
18673 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18674 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18675 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18676 redirect_branch_edge, force_nonfallthru_and_redirect,
18677 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18678 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18679 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18680 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18681 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18682 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18683 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18684 * combine.c (combine_instructions, can_combine_p, try_combine,
18685 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18686 distribute_notes, distribute_links, insn_cuid): Likewise.
18687 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18688 invalidate_skipped_block, cse_set_around_loop,
18689 cse_end_of_basic_block, cse_main, cse_basic_block,
18690 cse_condition_code_reg): Likewise.
18691 * cselib.c (cselib_process_insn): Likewise.
18692 * ddg.c (create_ddg): Likewise.
18693 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18695 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18696 gen_label_die, dwarf2out_var_location): Likewise.
18697 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18698 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18699 last_call_insn, active_insn_p, next_label, prev_label,
18700 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18701 add_insn_before, remove_insn, add_function_usage_to,
18702 reorder_insns, find_line_note, remove_unnecessary_notes,
18703 emit_insn_after_1, classify_insn): Likewise.
18704 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18705 connect_post_landing_pads, sjlj_mark_call_sites,
18706 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18707 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18708 convert_to_eh_region_ranges): Likewise.
18709 * explow.c (optimize_save_area_alloca): Likewise.
18710 * expr.c (expand_expr_real): Likewise.
18711 * final.c (insn_current_reference_address, compute_alignments,
18712 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18713 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18714 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18715 propagate_block_delete_insn, propagate_one_insn,
18716 init_propagate_block_info, propagate_block, libcall_dead_p,
18717 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18719 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18720 expand_function_start, expand_function_end, contains,
18721 thread_prologue_and_epilogue_insns,
18722 reposition_prologue_and_epilogue_notes): Likewise.
18723 * gcse.c (constprop_register, bypass_conditional_jumps,
18724 insert_insn_end_bb, gcse_after_reload): Likewise.
18725 * genemit.c (gen_expand, gen_split): Likewise.
18726 * genpeep.c (gen_peephole, main): Likewise.
18727 * global.c (build_insn_chain): Likewise.
18728 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18729 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18730 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18731 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18732 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18733 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18734 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18735 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18736 dead_or_predicable): Likewise.
18737 * integrate.c (try_constants): Likewise.
18738 * jump.c (rebuild_jump_labels, cleanup_barriers,
18739 purge_line_number_notes, init_label_info, mark_all_labels,
18740 squeeze_notes, get_label_before, get_label_after,
18741 reversed_comparison_code_parts, simplejump_p, pc_set,
18742 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18743 delete_barrier, delete_prior_computation, delete_computation,
18744 delete_related_insns, delete_for_peephole, redirect_jump):
18746 * lcm.c (optimize_mode_switching): Likewise.
18747 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18749 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18750 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18751 * loop-iv.c (simplify_using_assignment): Likewise.
18752 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18753 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18754 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18755 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18756 check_insn_for_givs, check_final_value, update_giv_derive,
18757 basic_induction_var, product_cheap_p, check_dbra_loop,
18758 loop_insn_first_p, last_use_this_basic_block,
18759 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18760 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18761 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18762 sms_schedule_by_order): Likewise.
18763 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18764 * postreload.c (reload_cse_simplify_operands, reload_combine,
18765 reload_cse_move2add): Likewise.
18766 * predict.c (can_predict_insn_p, estimate_probability,
18767 expected_value_to_br_prob, process_note_predictions): Likewise.
18768 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18769 * profile.c (branch_prob): Likewise.
18770 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18771 detect_webs_set_in_cond_jump): Likewise.
18772 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18773 ra_print_rtl_with_bb): Likewise.
18774 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18775 * recog.c (next_insn_tests_no_inequality, find_single_use,
18776 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18777 * reg-stack.c (next_flags_user, record_label_references,
18778 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18779 compensate_edge, convert_regs_1): Likewise.
18780 * regclass.c (scan_one_insn): Likewise.
18781 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18782 regmove_optimize, fixup_match_1, single_set_for_csa,
18783 combine_stack_adjustments_for_block): Likewise.
18784 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18785 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18786 find_equiv_reg): Likewise.
18787 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18788 reload_as_needed, emit_input_reload_insns, do_output_reload,
18789 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18791 * reorg.c (find_end_label, emit_delay_sequence,
18792 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18793 get_jump_flags, rare_destination, mostly_true_jump,
18794 try_merge_delay_insns, redundant_insn, own_thread_p,
18795 fill_simple_delay_slots, fill_slots_from_thread,
18796 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18797 dbr_schedule): Likewise.
18798 * resource.c (find_basic_block, next_insn_no_annul,
18799 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18800 * rtl.h (RTX_PREV): Likewise.
18801 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18802 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18803 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18804 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18805 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18806 find_first_parameter_load, can_hoist_insn_p): Likewise.
18807 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18808 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18809 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18810 schedule_ebbs): Likewise.
18811 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18812 is_conditionally_protected, can_schedule_ready_p,
18813 add_branch_dependences, debug_dependencies): Likewise.
18814 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18816 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18817 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18818 set_dominates_use, ujump_to_loop_cont): Likewise.
18819 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18820 * varasm.c (output_constant_pool_1): Likewise.
18822 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18824 * tree-scalar-evolution.c: New file.
18825 * tree-scalar-evolution.h: New file.
18826 * tree-ssa-loop-niter.c: New file.
18827 * Makefile.in (SCEV_H): New.
18828 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18829 * cfgloop.h (struct loop): Add bounds field.
18830 * tree-flow.h (struct tree_niter_desc): New type.
18831 (number_of_iterations_cond, number_of_iterations_exit,
18832 loop_niter_by_eval, find_loop_niter_by_eval,
18833 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18834 free_numbers_of_iterations_estimates): Declare.
18835 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18836 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18837 * doc/invoke.texi (max-iterations-to-track): Document.
18839 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18841 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18842 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18843 (MODE_AFTER): Add cast appropriately.
18844 * config/sh/sh.md (movdi splitter): Likewise.
18845 (casesi_worker_2): Add const qualifier appropriately.
18846 (eh_return): Remove unused variable.
18847 (insv): Initialize v;
18849 2004-07-08 Richard Henderson <rth@redhat.com>
18851 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18852 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18853 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18854 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18855 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18857 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18858 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18859 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18860 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18862 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18863 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18864 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18865 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18867 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18868 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18869 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18870 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18872 * config/i860/i860-protos.h (i860_va_arg): Remove.
18873 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18874 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18875 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18877 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18879 * system.h: Prototype getpagesize if missing.
18880 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18881 * configure: Regenerate.
18882 * config.in: Regenerate.
18884 2004-07-08 Richard Henderson <rth@redhat.com>
18886 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18887 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18888 (fr30_gimplify_va_arg_expr): New.
18889 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18890 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18892 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18895 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18896 of asm_noperands result.
18898 2004-07-08 Richard Henderson <rth@redhat.com>
18900 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18901 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18902 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18903 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18905 2004-07-08 Richard Henderson <rth@redhat.com>
18907 * builtins.c (ind_gimplify_va_arg_expr): New.
18908 * tree.h (ind_gimplify_va_arg_expr): Declare.
18909 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18911 2004-07-08 Jan Beulich <jbeulich@novell.com>
18913 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18914 patterns also on vector elements other than the first one.
18915 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18918 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18920 * config/rs6000/darwin-ldouble.c: Correct reference
18921 to the Linnainmaa paper.
18923 2004-07-08 Richard Henderson <rth@redhat.com>
18925 * config/arc/arc-protos.h (arc_va_arg): Remove.
18926 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18927 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18928 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18930 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18931 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18932 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18933 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18935 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18937 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18939 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18941 * c-decl.c (static_ctors, static_dtors): Make static.
18942 (pop_file_scope): Call c_common_write_pch and
18943 cgraph_finalize_compilation_unit here.
18944 (build_cdtor): Moved here from c-objc-common.c; simplify.
18945 (c_write_global_declarations_1): Clarify comment.
18946 (c_write_global_declarations): Close the external scope before
18947 doing anything else. Call build_cdtor, cgraph_optimize, and
18948 mudflap_finish_file here.
18949 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18951 * c-objc-common.c: No need to include cgraph.h.
18952 (build_cdtor): Moved to c-decl.c.
18953 (c_objc_common_finish_file): Delete.
18954 * c-tree.h: Update to match.
18955 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18956 (generate_static_references): Set TREE_USED before calling finish_decl.
18957 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18958 on the static_instances_decl.
18960 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18962 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18963 decls when there is only one input translation unit.
18964 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18965 change of 2004-07-05; do not treat declarations with
18966 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18967 * opts.c (cur_in_fname): Delete.
18968 * opts.h: Likewise.
18969 * tree.c: Revert changes of 2004-07-05; no special treatment
18970 for TRANSLATION_UNIT_DECLs.
18971 * Makefile.in (tree.o): Update dependencies.
18973 2004-07-08 Roger Sayle <roger@eyesopen.com>
18975 * builtins.c (fold_builtin_strcpy): Merge functionality from
18976 simplify_builtin_strcpy. Add additional len argument. No longer
18977 static. Remove function prototype.
18978 (fold_builtin_strncpy): Likewise integrate functionality from
18979 simplify_builtin_strncpy. Add additional slen argument. No
18980 longer static. Remove function prototype.
18981 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18982 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18983 types of "ignore" and "unlocked" parameters to bool.
18984 (fold_builtin_1): Add additional ignore argument. Call renamed
18985 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18986 builtins. Update arguments to fold_builtin_strncpy and
18987 fold_builtin_strcpy. Add function prototype.
18988 (fold_builtin): Add additional Boolean ignore argument to pass
18990 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18991 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18992 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18994 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18995 simplify_builtin_strncpy): Delete function prototypes.
18996 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18997 fold_builtin_strncpy): Add function prototypes here.
18998 (fold_builtin): Update function prototype with new "bool ignore".
19000 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19001 (ccp_fold_builtin): Update call to fold_builtin. Call
19002 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19003 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19004 simplify_builtin_strncpy respectively.
19005 * fold-const.c (fold): Update call to fold_builtin.
19007 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19009 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19012 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19013 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19014 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19015 * calls.c: Remove ifdefs of macros above.
19016 * functions.c: Likewise.
19017 * expr.c: Likewise.
19019 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19021 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19022 (arch attribute): Delete.
19023 (current_function_calls_alloca attribute): Rename into calls_alloca.
19024 (calls_eh_return): New attribute.
19025 (leaf_function): Likewise.
19026 (length attribute): Fix formula for sibcalls.
19027 (return insn): Correctly compute the 'length' attribute.
19028 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19030 2004-07-08 Richard Henderson <rth@redhat.com>
19032 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19033 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19034 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19035 * tree-eh.c (lower_eh_constructs_1): Likewise.
19036 * tree-sra.c (sra_walk_modify_expr): Likewise.
19037 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19038 (eliminate_unnecessary_stmts): Likewise.
19039 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19040 * tree-tailcall.c (optimize_tail_call): Likewise.
19041 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19043 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19044 Jakub Jelinek <jakub@redhat.com>
19046 * config/i386/i386.c (override_options): Enable
19047 SSE prefetches with -mtune, as long as we are
19048 compiling for i686 or higher. All i686 processors
19049 accept SSE prefetches as NOPS, some i586's don't.
19051 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19054 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19056 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19058 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19059 the handling of clobbering ASM_EXPRs.
19061 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19064 * config/sparc/sparc.c (function_value): In 64-bit mode,
19065 return the aggregates larger than 16 bytes like unions.
19067 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19070 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19071 'temp' is zero, generate new pseudos as needed and emit the
19072 sequence of insns in single-assignment form. Resync comments
19074 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19075 function before reload.
19077 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19079 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19081 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19083 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19084 Allocation is signed.
19085 (VEC_reserve): Return flag, allocation is signed.
19087 2004-07-08 Richard Henderson <rth@redhat.com>
19089 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19090 OBJ_TYPE_REF_OBJECT.
19092 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19093 Neil Booth <neil@daikokuya.co.uk>
19097 * c-decl.c (finish_struct): Ensure bit-fields are given the
19099 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19100 the precision to match as well as the mode.
19101 * expr.c (reduce_to_bit_field_precision): New function.
19102 (expand_expr_real_1): Reduce expressions of bit-field type to
19104 * langhooks.h (reduce_bit_field_operations): New hook.
19105 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19107 * c-lang.c, objc/objc-lang.c
19108 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19109 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19111 * tree.c (build_nonstandard_integer_type): New function.
19112 * tree.h (build_nonstandard_integer_type): New prototype.
19113 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19114 conversions between integer and boolean types as useless.
19116 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19118 * c-common.c (c_common_nodes_and_builtins): Do not
19119 create __builtin_ptrdiff_t and __builtin_size_t.
19121 2004-07-08 Andrew Pinski <apinski@apple.com>
19123 * Makefile.in (libbackend.o): Add -combine to the gcc
19126 2004-07-08 Nick Clifton <nickc@redhat.com>
19128 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19131 2004-07-08 Richard Henderson <rth@redhat.com>
19133 * except.c (expand_eh_region_start, expand_eh_region_end,
19134 expand_eh_handler, expand_eh_region_end_cleanup,
19135 expand_start_all_catch, expand_start_catch, expand_end_catch,
19136 expand_end_all_catch, expand_eh_region_end_allowed,
19137 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19138 expand_eh_region_end_fixup): Remove.
19139 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19140 cleanups, outer_cleanups, label_chain, exception_region.
19141 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19142 (struct label_chain): Remove.
19143 (struct stmt_status): Remove x_stack_block_stack.
19144 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19145 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19146 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19147 end_cleanup_deferral, last_cleanup_this_contour,
19148 containing_blocks_have_cleanups_or_stack_level,
19149 any_pending_cleanups): Remove.
19150 (expand_null_return_1): Take no arguments.
19151 (expand_label, expand_naked_return, expand_return,
19152 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19153 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19154 expand_end_case_type): Don't use any of them.
19155 * calls.c (expand_call): Likewise.
19156 * dojump.c (do_jump): Likewise.
19157 * function.c (expand_function_end): Likewise.
19158 * expr.c (store_expr, expand_expr_real_1): Likewise.
19159 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19160 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19161 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19162 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19163 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19164 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19165 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19166 for WITH_CLEANUP_EXPR.
19167 (gimple_push_cleanup): Likewise.
19168 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19169 * print-tree.c (print_node): Likewise.
19170 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19171 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19172 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19173 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19174 (GOTO_SUBROUTINE_EXPR): Remove.
19175 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19176 (DECL_TOO_LATE): Remove.
19177 * except.h, tree.h: Update decls.
19179 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19181 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19182 * passes.c (rest_of_handle_final): Handle symout.
19183 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19185 (rest_of_handle_sched): Break out SMS. Remove ifs for
19186 flag_schedule_insns and flag_modulo_sched.
19187 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19188 collect at the end.
19189 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19190 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19191 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19192 rest_of_handle_mode_switching, rest_of_handle_jump,
19193 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19194 rest_of_handle_jump2, rest_of_handle_postreload,
19195 rest_of_handle_flow2, rest_of_clean_state,
19196 rest_of_handle_shorten_branches,
19197 rest_of_handle_prologue_epilogue,
19198 rest_of_handle_branch_target_load_optimize): New.
19199 (rest_of_compilation): Call the above. Remove ggc_collect
19200 calls moved to rest_of_handle_*.
19201 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19203 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19204 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19205 * except.h (set_nothrow_function_flags): Update comment.
19206 * function.c (current_function_nothrow): Remove.
19207 * output.h (current_function_nothrow): Remove.
19208 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19209 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19211 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19214 * reorg.c: Revert 2004-06-30 change.
19215 (find_end_label): If HAVE_epilogue and !HAVE_return,
19216 return 0 instead of creating a label at the end of the insn chain.
19217 (optimize_skip): Account for the failure mode of find_end_label.
19218 (fill_simple_delay_slots): Likewise.
19219 (fill_slots_from_thread): Likewise.
19220 (relax_delay_slots): Likewise.
19222 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19224 * tree-flow.h (addressable_vars): Declare.
19225 * tree-ssa-alias.c (addressable_vars): Define.
19226 (setup_pointers_and_addressables): Add addressable variables
19227 to addressable_vars.
19228 * tree-ssa-operands.c (get_stmt_operands): Move
19229 handling of ASM_EXPRs ...
19230 (get_asm_expr_operands): ... here.
19231 When the ASM_EXPR clobbers memory, also clobber addressable
19233 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19234 (delete_tree_ssa): Reset addressable_vars.
19236 2004-07-07 Jan Beulich <jbeulich@novell.com>
19237 Richard Henderson <rth@redhat.com>
19239 * varasm.c (assemble_variable): Use assemble_zeros for
19240 zero-initialized variables.
19241 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19242 for SECCAT_BSS and SECCAT_TBSS.
19244 2004-07-07 Jan Beulich <jbeulich@novell.com>
19246 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19248 * expmed.c (emit_store_flag): Also special-case double-word
19249 (in-)equality comparison against -1.
19251 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19252 passing arguments the containers for which are registers.
19254 * calls.c (emit_library_call_value_1): Use mode of function parameter
19255 rather than that of argument since constants have none.
19257 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19259 Introduce H8SX support.
19260 * expr.c (expand_strcpy): Renamed and moved to...
19261 * builtins.c (expand_movstr): ... here. Tweak.
19262 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19263 computed or has side effects.
19264 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19265 unused, or if mempcpy fails. Adjust the return value in the
19266 latter case. Use movstr if everything else fails.
19267 * doc/md.texi (movstr): Document.
19268 (movmemM, clrmemM): Fix explanation of memory block operands.
19269 * config/h8300/h8300.md (stpcpy): Renamed to...
19270 (movstr): ... this. Adjust.
19271 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19272 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19273 movmem* and clrstr* to clrmem*.
19274 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19275 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19276 GENERAL_REGS, always.
19277 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19278 getting the stack pointer as addr.
19279 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19280 from general_operand_dst.
19281 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19283 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19284 instead of requiring it to match only before reload.
19285 (stpcpy_internal_normal): New, normal-mode variant of...
19286 (stpcpy_internal): ... this. Add modes to operands. Disparage
19287 `D' instead of requiring it to match only before reload.
19288 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19290 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19291 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19293 * config/h8300/h8300.md (attr type): Add call.
19294 (attr can_delay): If type is call, set it no.
19295 (call, call_value): Set type to call.
19296 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19297 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19298 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19299 * tree.c (get_narrower): Don't narrow integral types into
19300 non-integral types.
19301 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19302 frame_size *before* the first use.
19303 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19305 (peephole2): Don't widen instructions that push SP. Move
19306 decrement of SP to the end of all stm-generating peepholes.
19307 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19308 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19309 and OR to set it to all ones.
19310 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19311 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19312 (call, call_value): Set can_delay to "no".
19313 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19314 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19315 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19316 * config/h8300/h8300.md (*brabit): Remove.
19317 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19318 zero_extract. Use bit_memory_operand as the predicate for
19319 operand 1 and 'WU' as the constraint. Check the difference
19320 between the base length and the final one when deciding which
19321 type of branch to use.
19322 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19323 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19324 Use convert_move to extend the result for TARGET_H8300SX. Check
19325 for QImode memory references. Optimize the case where the
19326 destination is a paradoxical subreg.
19327 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19328 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19329 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19330 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19331 * config/h8300/h8300.md: Include mova.md
19332 (length_table): Add mova and mova_zero.
19333 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19334 after all constant addresses for '%R', '%X', '%T' and '%S'.
19335 (h8300_mova_length): New function.
19336 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19337 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19338 dependencies for s-config, etc.
19339 * config/h8300/gemova.sh: New file.
19340 * config/h8300/mova.md: Generated.
19341 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19342 * config/h8300/h8300.c (h8300_bitfield_length): New.
19343 (nibble_operand): Adjust.
19344 (h8300_binary_length): Handle conditional binary op.
19345 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19346 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19347 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19348 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19349 constraints. WU is introduced as a variant of U that requires a
19350 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19351 * config/h8300/h8300.md (attr type): Added bitbranch.
19352 (attr length_table): Added bitfield and bitbranch.
19353 (attr length): Compute bitbranch length.
19354 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19355 least-significant bit of a byte.
19356 (brabit, brabc, brabs): New.
19357 (insv, extzv): Emit bfst and bfld on H8300SX.
19358 (bfld, bfst, seq, sne): New.
19359 (bstzhireg, cmpstz, bstz, bistz): New.
19360 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19361 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19362 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19363 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19364 (h8sx_unary_memory_operator): New function.
19365 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19366 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19367 * config/h8300/h8300.md: Add peepholes to combine reloads and
19369 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19370 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19371 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19372 (and?i, ior?i, xor?i): Likewise.
19373 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19374 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19375 Various whitespace fixes.
19376 (h8300_constant_length): New function, split out from...
19377 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19378 (h8300_classify_operand): Use IN_RANGE.
19379 (h8300_classify_operand): Use h8300_constant_length.
19380 (h8300_short_move_mem_p): Tighten size check.
19381 (h8sx_mergeable_memrefs_p): Tighten equality check.
19382 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19383 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19385 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19386 * config/h8300/crtn.asm: Likewise.
19387 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19388 if __H8300SX__ is defined.
19389 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19390 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19391 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19392 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19393 addresses as mode-dependent.
19394 * config/h8300/h8300.c (print_operand_address): Update call to
19396 (h8300_get_index): Take a mode argument. Rework to fix an
19397 earlier misunderstanding.
19398 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19399 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19400 into a register if TARGET_H8300SX.
19401 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19402 TARGET_H8300SX. Also disable related define_splits.
19403 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19404 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19405 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19406 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19407 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19408 (EXTRA_CONSTRAINT_STR): Check it.
19409 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19411 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19412 * config/h8300/h8300.md (length_table): Add mov_imm4.
19413 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19414 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19415 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19417 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19418 * config/h8300/h8300.c (h8300_reorg): New function.
19419 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19420 * config/h8300/h8300.md (length): Subtract the length of the
19421 delay slot from (pc) when checking the range of forward branches.
19422 (delay_slot, can_delay): New attributes.
19423 (define_delay): Add bra/s handling.
19424 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19425 (jump): Add delayed-branch handling.
19426 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19427 * expr.c (expand_strcpy): New function.
19428 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19429 (expand_builtin_stpcpy): Likewise.
19430 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19431 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19432 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19433 handling to improve register allocation for -fno-omit-frame-pointer.
19434 (h8sx_split_movmd): Delete, moving er6 handling into...
19435 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19436 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19437 (movmd): Add calls to copy_rtx.
19438 (movmd_internal): In the second alternative, allow the initial and
19439 final destination registers to be different . Update the splitter
19440 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19441 instead of h8sx_split_movmd.
19442 (stpcpy, movsd): New expanders.
19443 (movsd_internal): New define_insn.
19444 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19445 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19446 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19447 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19448 and DESTINATION_REGS.
19449 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19450 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19451 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19452 (h8300_move_ratio): Declare.
19453 (MOVE_RATIO): Use it.
19454 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19455 (h8300_init_once): Initialize it.
19456 (h8300_reg_class_from_letter): New function.
19457 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19458 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19459 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19460 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19461 (movstrsi, movmd): New expanders.
19462 (movmd_internal): New insn.
19463 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19464 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19465 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19466 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19467 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19468 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19469 * config/h8300/h8300.c (nibble_operand): Fix warning.
19470 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19471 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19472 (movsf_h8300h): Disable for TARGET_H8300SX.
19473 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19474 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19475 h8300_stm_parallel and h8300_return_parallel.
19476 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19477 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19478 h8300_stm_parallel, h8300_return_parallel): New functions.
19479 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19480 if TARGET_H8300SX. Use h8300_push_pop.
19481 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19482 and final pop when generating h8sx code. Always emit some form
19484 * config/h8300/h8300.md: Don't enforce register alignment in
19485 stm peepholes if TARGET_H8300SX.
19486 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19487 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19488 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19489 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19490 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19491 (MULTILIB_DIRNAMES): Add a directory for it.
19492 (MULTILIB_MATCHES): Delete.
19493 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19494 * final.c (walk_alter_subreg): Handle addresses with subregs
19495 inside a ZERO_EXTEND or AND.
19496 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19497 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19499 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19500 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19501 @(dd,Rn.w) and @(dd,ERn.L).
19502 (h8300_displacement_size): Take the whole address as argument.
19503 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19504 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19505 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19506 (h8sx_mergeable_memrefs_p): Declare.
19507 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19508 (HAVE_PRE_INCREMENT): Likewise.
19509 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19510 addresses for TARGET_H8300SX,
19511 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19513 (movb_length_table, movl_length_table): New tables.
19514 (movw_length_table): Define to movb_length_table.
19515 (h8300_displacement_size): New, split out from...
19516 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19517 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19518 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19519 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19520 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19521 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19522 (h8sx_unary_shift_operator): Get the mode from the operator.
19523 (binary_shift_operator): Likewise.
19524 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19525 a memory reference, check whether the reference is offsettable.
19526 (length_table): Add movb, movw and movl.
19527 (movqi): Add new h8sx pattern. Don't force one operand to be a
19528 register when generating h8sx code.
19529 (movhi, movsi, movsf): Likewise.
19530 (movstrictqi): Use the length_table attribute.
19531 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19532 (addqi3): Split into a define_expand and define_insn. Don't accept
19533 memory operands in the expander. Use h8300_operands_match_p to
19534 check for matching operands in the define_insn.
19535 (subqi3, negqi2, one_cmplqi2): Likewise.
19536 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19537 in any patterns that are unused in h8sx code. In the h8sx patterns,
19538 use h8300_operands_match_p to check whether operands match.
19539 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19540 one_cmpl[hs]i3): Likewise.
19541 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19543 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19544 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19545 (h8300_insn_length_from_table): Add a second parameter.
19546 (output_h8sx_shift): Declare.
19547 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19548 (EXTRA_CONSTRAINT): Replace with...
19549 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19550 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19551 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19552 and h8sx_binary_shift_operator.
19553 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19554 for TARGET_H8300SX.
19555 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19556 (bit_memory_operand, fix_bit_operand): Likewise.
19557 (h8300_length_table_for_insn): Remove.
19558 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19560 (h8300_short_immediate_length, h8300_binary_length): New functions.
19561 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19562 (output_plussi): Use sub to add negative constants.
19563 (compute_plussi_length): Adjust accordingly.
19564 (h8sx_single_shift_type): New enum.
19565 (h8sx_single_shift, h8sx_unary_shift_operator,
19566 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19567 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19568 single h8sx instruction. Return false in this case.
19569 * config/h8300/h8300.md (length_table): Add short_immediate.
19570 (length): Pass the operand array to h8300_insn_length_from_table.
19571 (adjust_length): Assume "no" for insns with a length_table attribute.
19572 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19573 (*addhi3_h8300hs): Don't use for h8sx.
19574 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19576 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19577 1's predicate to nonimmediate_operand. Only skip default expansion
19578 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19579 for single h8sx shift instructions.
19580 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19581 * config/h8300/h8300.c (nibble_operand): Split out of...
19582 (reg_or_nibble_operand): ... this.
19583 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19584 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19585 umulhisi3): Introduce expand, and introduce separate insns for
19586 sign- or zero-extended REG and already-extended CONST_INT.
19587 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19588 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19589 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19590 (subhi3): Likewise. Don't accept immediates for operand 1.
19591 Remove the early clobber from second alternative of the h8300s pattern.
19592 (subsi3): Generalize for h8sx. Force operand 2 into a register
19593 on plain h8300 targets.
19594 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19595 (subsi3_h8300h): Generalize for h8sx.
19596 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19597 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19598 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19599 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19600 (TARGET_H8300SXMUL): New.
19601 (CONST_OK_FOR_P): New.
19602 (CONST_OK_FOR_LETTER_P): Adjust.
19603 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19604 umulhisi3): Accept 4-bit immediate on H8SX.
19605 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19606 (udivsi3, divhi3, udivsi3, divsi3): New.
19607 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19608 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19609 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19610 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19611 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19612 Add ADDRESSOF to the bit_operand entry.
19613 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19614 (h8300_src_operand): Likewise.
19615 (bit_operand): Check nonimmediate_operand rather than general_operand.
19616 Accept any nonimmediate_operand in h8sx code.
19617 (h8300_and_costs): Initialize operands[1].
19618 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19619 (h8300_operand_class): New enum.
19620 (h8300_length_table): New typedef.
19621 (addb_length_table, addw_length_table, addl_length_table,
19622 logicl_length_table): New tables.
19623 (logicb_length_table, logicw_length_table): New macros.
19624 (h8300_classify_operand, h8300_length_from_table,
19625 h8300_length_table_for_insn, h8300_unary_length,
19626 h8300_insn_length_from_table): New functions.
19627 (output_plussi): Only use adds and subs for register destinations.
19628 Disable redundant clause.
19629 (compute_plussi_cc): Likewise.
19630 (compute_plussi_length): Likewise. Use h8300_length_from_table
19631 to work out the length of an insn.
19632 (output_logical_op): Only use narrower immediate instructions
19633 if the destination is a register.
19634 (compute_logical_op_cc): Likewise.
19635 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19636 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19637 * config/h8300/h8300.md (length_table): New attribute.
19638 (length): When an instruction has a length_table attribute, use
19639 h8300_insn_length_from_table to calculate its default length.
19640 (cmpqi): Use h8300_dst_operand for the first operand and
19641 h8300_src_operand for the second.
19642 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19643 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19644 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19645 iorsi3, xorhi3, xorsi3): Likewise.
19646 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19647 so that it allows any combination of operands for TARGET_H8300SX.
19648 (iorqi3, xorqi3): Likewise.
19649 (cmpqi): Use the length_table attribute.
19650 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19651 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19652 (cmpqi): Add 'Q' constraint.
19653 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19654 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19655 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19656 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19657 (TARGET_H8300S): True for both -ms and -msx.
19658 (TARGET_H8300SX): New macro.
19659 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19660 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19661 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19662 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19663 [Temporary change.]
19664 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19665 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19666 16-bit pointers and 32-bit ints.
19667 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19668 CONST_DOUBLE with mode no wider than SImode.
19669 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19671 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19672 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19674 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19675 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19676 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19678 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19680 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19682 2004-07-07 Per Bothner <per@bothner.com>
19684 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19686 2004-07-07 Mike Stump <mrs@apple.com>
19688 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19689 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19690 (machopic_finish): Likewise.
19692 2004-07-07 Richard Henderson <rth@redhat.com>
19694 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19695 through any value-preserving cast.
19697 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19699 * function.c (assign_parm_find_data_types): Call
19700 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19702 2004-07-07 Steven Bosscher <stevenb@suse.de>
19704 * tree-cfg.c (group_case_labels): Remove case labels that have
19705 the same target as the default case.
19707 2004-07-07 Steven Bosscher <stevenb@suse.de>
19709 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19710 regardless of DECL_LANG_SPECIFIC being present or not.
19711 * tree.h (DECL_NUM_STMTS): Purge.
19713 2004-07-07 Andrew Pinski <apinski@apple.com>
19715 * configure: Regenerate with the right autoconf.
19717 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19719 * ifcvt.c (total_bb_rtx_cost): New function.
19720 (find_if_case_1): Compare rtx_cost of basic block to cost of
19722 (find_if_case_2): Same.
19724 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19727 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19728 (output_return): Likewise.
19729 (output_sibcall): Abort if !flag_delayed_branch.
19730 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19731 (emit_and_preserve): New function.
19732 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19733 indirect jump to the thunked-to function if !flag_delayed_branch.
19734 * config/sparc/sparc.md (delayed_branch): New attribute.
19735 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19736 attribute to compute the length of the insn.
19737 (goto_handler_and_restore): Likewise.
19739 2004-07-07 Andrew Pinski <apinski@apple.com>
19741 PR tree-optimization/15777
19742 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19744 * expr.c (expand_expr_real_1): Fix formating.
19745 BUFFER_REF and IN_EXPR are dead.
19746 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19747 * tree-inline.c (estimate_num_insns_1): Likewise.
19748 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19749 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19750 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19752 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19754 * collect2.c (dump_file): Don't call cplus_demangle if
19755 HAVE_LD_DEMANGLE is defined.
19756 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19757 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19758 if HAVE_LD_DEMANGLE is defined.
19760 * configure.ac (--with-demangler-in-ld): Added
19761 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19762 --with-demangler-in-ld is used.
19763 * config.in: Regenerated.
19764 * configure: Likewise.
19766 2004-07-07 Roger Sayle <roger@eyesopen.com>
19768 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19769 for simple floating point operations "fp", double precision
19770 multiplication "dmul", and single and double precision division
19771 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19772 (ppc630_cost): New table split from ppc620_cost, to distinguish
19773 differences in floating point latencies.
19774 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19775 (rs6000_rtx_costs): Add support for single and double precision
19776 floating point addition, subtraction, multiplication, division,
19777 fused-multiply-add, fused-multiply-sub, negation, absolute value
19778 and negative absolute value. Tweak MEM case to use prefered idiom.
19780 2004-07-07 Richard Henderson <rth@redhat.com>
19782 * tree-flow-inline.h (may_propagate_copy): Move...
19783 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19784 attempt to copy between types requiring conversion.
19785 * tree-flow.h (may_propagate_copy): Update decl.
19786 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19788 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19790 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19791 from -mtune= option.
19793 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19795 * builtins.c: Rename movstr*, except for movstrict*, to
19796 movmem* and clrstr* to clrmem*.
19797 * expr.c: Likewise.
19798 * expr.h: Likewise.
19799 * genopinit.c: Likewise.
19800 * integrate.c: Likewise.
19801 * local-alloc.c: Likewise.
19802 * optabs.c: Likewise.
19803 * optabs.h: Likewise.
19804 * config/alpha/alpha.h: Likewise.
19805 * config/alpha/alpha.md: Likewise.
19806 * config/arm/arm-protos.h: Likewise.
19807 * config/arm/arm.c: Likewise.
19808 * config/arm/arm.md: Likewise.
19809 * config/avr/avr.md: Likewise.
19810 * config/c4x/c4x.c: Likewise.
19811 * config/c4x/c4x.md: Likewise.
19812 * config/frv/frv.md: Likewise.
19813 * config/i386/i386-protos.h: Likewise.
19814 * config/i386/i386.c: Likewise.
19815 * config/i386/i386.h: Likewise.
19816 * config/i386/i386.md: Likewise.
19817 * config/i860/i860.c: Likewise.
19818 * config/i860/i860.md: Likewise.
19819 * config/ip2k/ip2k.md: Likewise.
19820 * config/ip2k/libgcc.S: Likewise.
19821 * config/ip2k/t-ip2k: Likewise.
19822 * config/m32r/m32r.c: Likewise.
19823 * config/m32r/m32r.md: Likewise.
19824 * config/mcore/mcore.md: Likewise.
19825 * config/mips/mips.c: Likewise.
19826 * config/mips/mips.md: Likewise.
19827 * config/ns32k/ns32k.c: Likewise.
19828 * config/ns32k/ns32k.h: Likewise.
19829 * config/ns32k/ns32k.md: Likewise.
19830 * config/pa/pa.c: Likewise.
19831 * config/pa/pa.md: Likewise.
19832 * config/pdp11/pdp11.h: Likewise.
19833 * config/pdp11/pdp11.md: Likewise.
19834 * config/rs6000/rs6000.c: Likewise.
19835 * config/rs6000/rs6000.md: Likewise.
19836 * config/s390/s390-protos.h: Likewise.
19837 * config/s390/s390.c: Likewise.
19838 * config/s390/s390.md: Likewise.
19839 * config/sh/lib1funcs.asm: Likewise.
19840 * config/sh/sh.c: Likewise.
19841 * config/sh/sh.md: Likewise.
19842 * config/sh/t-sh: Likewise.
19843 * config/sparc/sparc.h: Likewise.
19844 * config/vax/vax.md: Likewise.
19845 * config/xtensa/xtensa.c: Likewise.
19846 * config/xtensa/xtensa.md: Likewise.
19847 * doc/invoke.texi: Likewise.
19848 * doc/md.texi: Likewise.
19849 * doc/rtl.texi: Likewise.
19851 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19854 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19855 * config/mips/mips.c (mips_declare_common_object): New function,
19856 mostly split out from...
19857 (mips_output_aligned_decl_common): ...here.
19858 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19859 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19860 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19861 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19863 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19866 * function.c (assign_parms): Fix typo from previous change.
19868 2004-07-07 Jason Merrill <jason@redhat.com>
19871 * doc/extend.texi (C++ Interface): Correct information and
19874 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19879 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19882 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19885 * config/m32r/m32r.c (m32r_function_symbol): New function:
19886 Generate a symbol name RTX with the correct m32r specific flags
19888 (block_move_call): Use new function to generate correct symbol.
19889 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19890 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19893 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19895 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19896 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19897 TYPE_BINFO_BASETYPE): Remove.
19898 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19900 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19902 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19903 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19904 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19905 (struct tree_binfo): Rename base_types to base_binfos.
19906 * alias.c (record_component_aliases): Adjust BINFO macros.
19907 * dbxout.c (dbxout_type): Likewise.
19908 * dwarf2out.c (gen_member_die): Likewise.
19909 * sdbout.c (sdbout_one_type): Likewise.
19910 * tree-dump.c (deque_and_dump): Likewise.
19911 * config/i386/i386.c (classify_argument,
19912 contains_128bit_aligned_vector_p): Likewise.
19914 2004-07-07 Nick Clifton <nickc@redhat.com>
19916 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19917 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19919 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19921 * vec.h: Fix the example use.
19923 2004-07-06 Richard Henderson <rth@redhat.com>
19925 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19926 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19927 * tree-inline.c (copy_body_r, setup_one_parameter,
19928 initialize_inlined_parameters, expand_call_inline,
19929 declare_inline_vars): Don't check it.
19930 (expand_calls_inline): Remove old version, rename new version
19931 from gimple_expand_calls_inline.
19932 * tree-optimize.c (execute_gimple): Remove.
19933 (pass_gimple): Don't run anything.
19935 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19937 * doc/sourcebuild.texi: Use semicolons instead of commas in
19940 2004-07-06 Richard Henderson <rth@redhat.com>
19942 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19943 (sra_walk_modify_expr, scan_init): Likewise.
19944 (generate_element_zero): Check visited before scanning children.
19945 (generate_element_init): Set visited on error.
19946 (scalarize_init): Handle generate_element_init failure similar
19949 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19951 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19952 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19954 2004-07-06 Richard Henderson <rth@redhat.com>
19956 * config/i386/i386.c (legitimize_pic_address): Make static.
19957 (legitimize_address): Handle CONST with TLS operand.
19958 (ix86_expand_move): Don't call legitimize_pic_address directly.
19959 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19961 2004-07-06 Roger Sayle <roger@eyesopen.com>
19963 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19964 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19965 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19966 is currently executed unconditionally, i.e. not in "else_bb".
19968 2004-07-06 Steven Bosscher <stevenb@suse.de>
19970 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19971 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19972 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19973 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19974 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19975 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19976 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19977 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19978 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19979 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19980 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19981 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19982 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19983 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19984 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19985 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19987 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19989 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19990 * expr.c (expand_expr_real_1): Ditto.
19991 * tree-inline.c (estimate_num_insns_1): Ditto.
19992 * tree-pretty-print.c (dump_generic_node): Ditto.
19993 (op_symbol): Ditto.
19996 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19998 * tree-ssa-pre.c (reference_node_pool): New pool.
19999 (find_or_generate_expression): Class 'r' is okay too.
20000 (create_value_expr_from): Ditto.
20001 (add_to_sets): LHS should not include vuses.
20002 (eliminate): Ditto.
20003 (compute_avail): Reverse ordering of tests.
20004 Valuize INDIRECT_REF as well.
20006 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20008 PR rtl-optimization/16380
20009 * loop.c (check_dbra_loop): Sink comparison instructions if they
20010 do something other than set cc0.
20012 2004-07-06 James E Wilson <wilson@specifixinc.com>
20014 * doc/interface.texi (longjmp and automatic variables): Delete
20015 paragraph recommending taking the address of a variable.
20017 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20019 * vec.h (VEC_embedded_alloc): Remove.
20020 (VEC_embedded_size, VEC_embedded_init): New.
20021 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20023 (VEC_truncate): New.
20024 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20025 (vec_embedded_alloc): Remove.
20026 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20027 (vec_embedded_alloc): Remove.
20029 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20031 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20032 (gt-langhooks.h): Remove.
20034 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20036 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20038 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20040 * config/sparc/sparc.c (get_pc_symbol): Rename into
20041 add_pc_to_pic_symbol.
20042 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20043 (load_pic_register): Account for previous changes.
20044 Use reg_names. Don't create the label twice.
20045 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20046 UNSPEC_LOAD_PCREL_SYM.
20047 (get_pc): Rename into load_pcrel_sym. Add predicate to
20048 operands. Remove condition.
20050 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20052 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20053 RECORD, UNION & QUAL_UNION is actually a binfo.
20055 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20056 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20057 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20058 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20059 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20060 (gen_inheritance_die): Likewise.
20061 * tree-dump.c (deque_and_dump): Likewise.
20062 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20064 2004-07-06 Steven Bosscher <stevenb@suse.de>
20066 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20068 * config/mcore/mcore.md: Model memory latency with a simple DFA
20069 pipeline description instead of a define_function_unit.
20071 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20073 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20074 * langhooks.h (var_mod_type_p): Likewise.
20075 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20076 * expr.c (count_type_elements): Properly handle return from
20077 array_type_nelts and properly test for overflow.
20078 * gimplify.c (gimplify_init_constructor): Properly handle return
20079 from array_type_nelts.
20080 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20081 * integrate.c (copy_decl_for_inlining): Correct comments.
20082 * tree-inline.c (remap_decl): Update comments, remove dead code,
20083 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20084 (remap_type): Only remap if variably modified by vars in function
20086 (copy_body_r): Use compatible_type langhooks to see when can fold.
20087 (setup_one_parameter): Don't remap type.
20088 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20089 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20090 compute TREE_INVARIANT for decl case.
20091 (find_var_from_fn): New function.
20092 (variably_modified_type_p): Add arg and call new function.
20093 * tree.h (variably_modified_type_p): Add extra arg.
20095 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20097 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20098 (goto_handler_and_restore_v9): Delete disabled insn.
20099 (goto_handler_and_restore_v9_sp64): Likewise.
20101 2004-07-05 Roger Sayle <roger@eyesopen.com>
20103 * calls.c (load_register_parameters): Call expand_shift instead
20104 of expand_binop with ashl_optab (or other shift optab) directly.
20105 * expr.c (emit_group_load, emit_group_store): Likewise.
20106 * function.c (assign_parm_setup_block): Likewise.
20107 * stmt.c (shift_return_value): Likewise.
20109 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20111 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20113 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20115 * doc/sourcebuild.texi: Revert previous patch.
20117 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20119 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20120 TARGET_MEM_FUNCTIONS.
20121 * system.h: Poison TARGET_MEM_FUNCTIONS.
20122 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20123 bcmp_libfunc, bzero_libfunc): Remove.
20124 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20126 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20127 * doc/standards.texi: Don't mention calling BSD string functions.
20128 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20129 * config/vax/t-memfuncs: New.
20130 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20131 config/memset.c: New.
20132 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20133 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20135 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20136 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20137 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20138 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20139 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20140 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20141 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20142 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20143 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20144 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20146 2004-07-05 Richard Henderson <rth@redhat.com>
20148 * function.c (assign_parm_setup_reg): Properly rename variables in
20149 FUNCTION_ARG_CALLEE_COPIES section.
20151 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20153 * tree-mudflap.c: Include cgraph.h.
20154 (mf_init_extern_trees): Rename to mudflap_init. Export.
20155 Rewrite to create synthetic declarations instead of looking
20156 up declarations from mf-runtime.h.
20157 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20158 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20159 Correct commentary.
20160 (execute_mudflap_function_decls, mudflap_register_call):
20161 Don't call mf_init_extern_trees.
20162 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20164 * tree-mudflap.h: Update prototypes.
20165 * c-mudflap.c: Delete file.
20166 * c-common.c: Include tree-mudflap.h.
20167 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20168 * Makefile.in: Remove all references to c-mudflap.o.
20169 Update dependencies.
20171 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20173 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20174 displacements with the spatial-locality cache-control completer.
20176 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20178 * langhooks.c: Don't include gt-langhooks.h.
20179 (var_labelno): Delete.
20180 (lhd_set_decl_assembler_name): Do not append a distinguishing
20181 number to file-scope internal-linkage declarations for the first
20182 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20183 the declaration itself (if at block scope), or its containing
20184 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20187 * opts.c (cur_in_fname): New global.
20188 * opts.h: Declare it.
20189 * tree.c: Include opts.h.
20190 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20191 DECL_UID equal to cur_in_fname.
20192 (copy_node_stat): Do not change DECL_UID when copying a
20193 TRANSLATION_UNIT_DECL.
20194 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20195 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20197 * c-decl.c (c_static_assembler_name): Delete.
20198 * c-tree.h (c_static_assembler_name): Delete prototype.
20199 * c-lang.c, objc/objc-lang.c: Don't override
20200 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20202 * Makefile.in (tree.o): Update dependencies.
20203 (GTFILES): Remove langhooks.c.
20205 2004-07-05 Roger Sayle <roger@eyesopen.com>
20207 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20208 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20209 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20210 Optimize "X % -Y" as "X % Y" for signed modulus.
20211 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20212 into "((unsigned) X % Y) == 0".
20214 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20216 * sourcebuild.texi (Config Fragments): Use @comma{} in
20217 cross-reference to section title.
20219 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20221 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20222 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20223 (gimplify_target_expr, gimplify_expr): Likewise.
20224 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20225 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20227 (gimplify_compound_lval): See if we can strip any useless conversion.
20228 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20230 (gimplify_modify_expr_to_memset): Likewise.
20231 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20232 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20233 (declare_inline_vars): Likewise.
20234 (walk_type_fields): New function.
20235 (walk_tree): Use it.
20236 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20238 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20239 (sra_walk_modify_expr): Allow init function to fail.
20240 (scan_init): Now returns bool.
20241 (generate_element_init): If can't understand INIT, return false.
20242 (scalarize_init): Return false if generate_element_init does.
20244 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20247 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20248 bounds if bounds aren't constant.
20250 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20252 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20253 to type hooks; remove bogus PARAMS.
20255 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20257 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20258 * dwarf2out.c (add_data_member_location_attribute): Check for
20260 * tree.c (tree_node_kinds): Add "binfos".
20261 (binfo_lang_slots): New.
20262 (make_node_stat): Add TREE_BINFO.
20263 (make_tree_binfo_stat): New.
20264 (tree_node_structure): Add TREE_BINFO.
20265 * tree.def (TREE_BINFO): New.
20266 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20267 (RECORD_OR_UNION_CHECK): ... here.
20268 (NOT_RECORD_OR_UNION_CHECK): New.
20269 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20270 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20271 RECORD_OR_UNION_CHECK.
20272 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20273 (TYPE_LANG_SLOT_1): New.
20274 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20275 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20276 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20277 (BINFO_ELTS): Remove.
20278 (BINFO_LANG_SLOT): New.
20279 (struct tree_binfo): New.
20280 (binfo_lang_slots): Declare.
20281 (enum tree_node_structure_enum): Add TS_BINFO.
20282 (union tree_node): Add binfo.
20283 (make_tree_binfo_stat): Declare.
20284 (make_tree_binfo): New.
20285 (enum tree_node_kind): Add binfo_kind.
20287 * objc/objc-act.c (start_class, objc_declare_protocols,
20288 start_protocols): Use TYPE_LANG_SLOT_1.
20289 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20291 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20292 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20293 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20294 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20296 2004-07-05 Steven Bosscher <stevenb@suse.de>
20298 * rtl.h (struct rtx_def): Remove the integrated flag.
20299 Use the return_val flag for MEM_SCALAR_P.
20300 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20302 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20305 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20306 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20309 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20311 * var-tracking.c: Fix some comments.
20312 (frame_stack_adjust): New.
20313 (vt_stack_adjustments): Init stack_adjust of entry block to
20314 minus stack adjustment of function prologue.
20315 (adjust_stack_reference): Do not adjust if adjustment == 0.
20316 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20317 (emit_notes_in_bb): Likewise.
20318 (vt_add_function_parameters): Do not adjust locations of
20319 function arguments.
20320 (vt_initialize): Compute the stack adjustment of function
20321 prologue and offset the initial "location" of frame_base_decl
20322 from the stack pointer after prologue.
20324 2004-07-04 Richard Henderson <rth@redhat.com>
20326 * function.c (struct assign_parm_data_all): New.
20327 (struct assign_parm_data_one): New.
20328 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20329 assign_parm_find_data_types, assign_parms_setup_varargs,
20330 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20331 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20332 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20333 assign_parm_setup_block, assign_parm_setup_reg,
20334 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20335 (assign_parms): ... here.
20337 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20339 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20340 now are bitmap_set_t's.
20341 (bitmap_insert_into_set): No point in inserting the value if
20343 (bitmap_set_contains): New function.
20344 (bitmap_set_replace_value): Add comment on why we do it
20346 (set_contains): Removed.
20347 (bitmap_set_subtract_from_value_set): New name of
20348 set_subtract now that it's arguments are two different
20351 (bitmap_find_leader): Change algorithm used.
20352 (find_or_generate_expression): Update use of functions for new
20354 (create_expression_by_pieces): Ditto.
20355 (insert_aux): Ditto.
20357 (add_to_sets): Ditto.
20359 (execute_pre): Ditto.
20360 (compute_avail): Ditto.
20361 Also ignore virtual phis.
20363 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20365 * combine.c (simplify_comparison): Fix comment typo.
20367 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20369 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20370 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20371 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20372 (output_restore): Change parameter from 'insn' to 'pat'.
20373 (output_return): Adjust call to output_restore.
20374 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20375 Adjust call to output_restore.
20377 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20379 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20380 and assert system is bsd.
20382 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20384 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20385 (TARGET_SWITCHES): Remove -mdebugc.
20386 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20387 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20388 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20389 (sle_[sd]i_reg): Delete.
20391 2004-07-04 Steven Bosscher <stevenb@suse.de>
20393 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20395 * config/iq2000/iq2000.md: Translate old pipeline description to an
20396 equivalent new one.
20398 2004-07-04 Roger Sayle <roger@eyesopen.com>
20400 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20401 Ensure the replacement rhs is valid gimple before performing
20402 the substitution. Return false if these sanity checks fail.
20403 (fold_stmt): Only set changed to true, if set_rhs returns true.
20404 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20407 2004-07-04 Richard Henderson <rth@redhat.com>
20410 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20412 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20414 * configure.ac (ranlib_flags): New variable.
20415 * Makefile.in (RANLIB_FLAGS): New variable.
20416 (libbackend.a): Use it.
20417 * configure: Regenerated.
20419 2004-07-04 Roger Sayle <roger@eyesopen.com>
20421 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20422 a "sign mask" instead of using ashr_optab directly.
20424 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20426 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20427 * doc/cppopts.texi: Clarify processing of command-line defines.
20429 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20431 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20433 2004-07-04 Richard Henderson <rth@redhat.com>
20435 * rtl.def (ADDRESSOF): Remove.
20436 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20437 (find_base_term, memrefs_conflict_p): Likewise.
20438 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20439 (fold_rtx, cse_insn, set_live_p): Likewise.
20440 * dwarf2out.c (mem_loc_descriptor): Likewise.
20441 (add_location_or_const_value_attribute): Likewise.
20442 * emit-rtl.c (copy_insn_1): Likewise.
20443 * explow.c (memory_address): Likewise.
20444 * expmed.c (store_split_bit_field): Likewise.
20445 * expr.c (expand_expr_real_1): Likewise.
20446 * function.c (instantiate_decl
20447 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20448 * genrecog.c (preds, validate_pattern): Likewise.
20449 * integrate.c (copy_rtx_and_substitute): Likewise.
20450 * recog.c (general_operand, register_operand): Likewise.
20451 (memory_address_p): Likwise.
20452 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20453 * rtl.c (copy_rtx): Likewise.
20454 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20455 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20456 * rtlhooks.c (gen_lowpart_general): Likewise.
20457 * stmt.c (expand_asm_operands): Likewise.
20458 * web.c (entry_register, replace_ref, web_main): Likewise.
20459 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20460 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20461 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20462 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20463 * config/frv/frv.c (move_destination_operand, move_source_operand,
20464 condexec_dest_operand, condexec_source_operand,
20465 condexec_memory_operand): Likewise.
20466 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20467 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20468 (destination_xfmode_operand): Likewise.
20469 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20470 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20471 * config/s390/s390.c (general_s_operand): Likewise.
20472 * config/s390/s390.md (mov*): Likewise.
20473 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20475 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20476 * expr.c (expand_expr_real_1): Likewise.
20477 * stmt.c (expand_decl): Likewise.
20478 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20480 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20481 postponed_insns, put_var_into_stack, put_reg_into_stack,
20482 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20483 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20484 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20485 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20486 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20487 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20488 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20489 struct insns_for_mem_walk_info, insns_for_mem_walk,
20490 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20491 setjmp_protect_args): Remove.
20492 (push_function_context_to): Don't handle var_refs_queue.
20493 (pop_function_context_from, free_after_compilation): Likewise.
20494 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20495 (assign_parms, allocate_struct_function): Likewise.
20496 (use_register_for_decl): New.
20497 (expand_function_end): Don't setjmp_protect.
20498 * function.h (struct emit_status): Update commentary.
20499 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20500 (max_parm_reg, parm_reg_stack_loc): Remove.
20501 * passes.c (DFI_addressof): Remove.
20502 (dump_file_info): Remove addressof.
20503 (rest_of_handle_addressof): Remove.
20504 (rest_of_compilation): Don't call it.
20505 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20506 * stmt.c (expand_decl): Use use_register_for_decl.
20507 * tree.h: Update decls.
20508 * web.c (mark_addressof): Remove.
20509 * doc/invoke.texi (-dF): Remove.
20511 2004-07-03 Richard Henderson <rth@redhat.com>
20513 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20514 instead of gen_mem_addressof.
20515 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20516 TImode output register.
20518 2004-07-03 Richard Henderson <rth@redhat.com>
20520 PR tree-optimization/16341
20521 * tree-sra.c (sra_walk_function): Increment to next stmt before
20522 processing the current stmt.
20523 (sra_insert_after): Always use BSI_SAME_STMT.
20525 2004-07-03 Richard Henderson <rth@redhat.com>
20527 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20528 fp plus with minus.
20530 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20532 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20533 with tree_int_cst_equal.
20535 2004-07-03 Andreas Schwab <schwab@suse.de>
20537 * config/ia64/ia64.md: Define new attribute "empty".
20538 (prologue_use, nop_x, insn_group_barrier): Set it.
20540 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20541 skip over "empty" insns.
20543 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20545 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20546 context to gimplify_body.
20547 (walk_tree): Don't walk into types twice.
20548 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20550 * tree-sra.c (generate_element_init): Remove any useless conversions.
20552 * gimplify.c (gimplify_conversion): Remove stripping useless
20553 conversions from here.
20554 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20555 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20556 Unshare before substituting PLACEHOLDER_EXPR.
20557 (gimplify_modify_expr_to_memset): Likewise.
20558 Pass address of TO to memset, not TO itself.
20559 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20560 time we make an expression (to match a PLACEHOLDER_EXPR).
20562 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20563 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20564 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20565 * tree-ssa-dom.c (local_fold): Likewise.
20567 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20568 * langhooks.h (strct lang_hooks): New field type_max_size.
20569 * function.c (assign_temp): Call it.
20571 2004-07-03 Steven Bosscher <stevenb@suse.de>
20573 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20574 * config/sh/sh.md: Convert the SH1 pipeline description to
20577 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20579 * c-decl.c (struct c_binding): Remove contour field; add
20580 depth, invisible, nested fields.
20581 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20582 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20583 (bind): Add invisible and nested arguments. Initialize
20584 new fields of struct c_binding; adjust loop scanning for
20586 (free_binding_and_advance): Clear structure with memset.
20587 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20588 in file scope, even if it's in external scope too.
20589 (pushdecl): Adjust to match. Create invisible file-scope
20590 declarations for block-scope forward declarations of static functions.
20591 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20592 (undeclared_variable, lookup_label, declare_label, define_label)
20593 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20594 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20595 (store_parm_decls_oldstyle): Adjust to match.
20596 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20597 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20599 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20600 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20602 2004-07-02 Richard Henderson <rth@redhat.com>
20604 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20605 around variable_size.
20606 (set_decl_nonlocal): Remove.
20607 (store_parm_decls): Add stmts for pending sizes.
20608 * calls.c (calls_function, calls_function_1): Remove.
20609 (precompute_arguments): Don't call it.
20610 * cfgexpand.c (set_save_expr_context): Remove.
20611 (tree_expand_cfg): Don't call it.
20612 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20613 (dwarf2out_finish): Likewise.
20614 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20615 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20616 (safe_from_p): Don't queue SAVE_EXPRs.
20617 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20618 or build plain VAR_DECLs.
20619 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20621 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20622 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20623 (put_var_into_stack): Don't handle SAVE_EXPR.
20624 (gen_mem_addressof): Likewise.
20625 * function.h (struct function): Remove x_save_expr_regs.
20626 (save_expr_regs): Remove.
20627 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20628 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20629 * stor-layout.c (variable_size): Don't set it.
20630 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20631 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20632 all callers. Don't set SAVE_EXPR_CONTEXT.
20633 * tree-inline.h (remap_save_expr): Update decl.
20634 * tree.c (save_expr): Update build size.
20635 (first_rtl_op): Don't handle SAVE_EXPR.
20636 (unsave_expr_1, contains_placeholder_p): Likewise.
20637 (decl_function_context): Likewise.
20638 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20639 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20640 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20642 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20644 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20645 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20646 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20647 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20648 some first-person references and patronizing comments. Based on
20650 * doc/invoke.texi: Don't reference fortran@gnu.org.
20651 * doc/trouble.texi (Warning when a non-void function value is
20652 ignored): Rewrite. From Russ Allbery and Chris Devers.
20654 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20656 * tree-ssa-pre.c (bitmap_set_t): New.
20657 (bb_value_sets): avail_out is now a bitmap_set_t.
20658 (bitmap_find_leader): New function.
20659 (bitmap_value_insert_into_set): Ditto.
20660 (bitmap_set_copy): Ditto.
20661 (bitmap_value_replace_in_set): Ditto.
20662 (bitmap_set_contains_value): Ditto.
20663 (bitmap_set_new): Ditto.
20664 (bitmap_set_pool): New pool.
20665 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20666 (insert_aux): Ditto.
20667 (add_to_sets): Ditto.
20668 (compute_avail): Ditto
20669 (eliminate): Ditto.
20672 (execute_pre): Ditto.
20674 2004-07-02 Roger Sayle <roger@eyesopen.com>
20676 * config/rs6000/rs6000.c (struct processor_costs): New structure
20677 used to hold instruction latencies/sizes for processor types.
20678 (rs6000_cost): New global variable pointing to current CPU's costs.
20679 (rs6000_override_options): Initialize rs6000_cost to point to the
20680 appropriate cost table based upon rs6000_cpu and optimize_size.
20681 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20684 2004-07-02 Richard Henderson <rth@redhat.com>
20686 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20688 2004-07-02 Steven Bosscher <stevenb@suse.de>
20690 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20692 2004-07-01 Richard Henderson <rth@redhat.com>
20694 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20695 (alpha_gp_save_rtx): Use assign_stack_local instead of
20698 2004-07-01 Richard Henderson <rth@redhat.com>
20700 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20701 (alpha_rtx_cost_data): Update to match.
20702 (alpha_rtx_cost_size): New.
20703 (alpha_rtx_costs): Honor optimize_size.
20705 2004-07-01 Richard Henderson <rth@redhat.com>
20707 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20708 * cfgexpand.c (tree_expand_cfg): Do it here.
20709 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20710 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20711 * config/mips/mips.c (mips_output_mi_thunk): And here.
20712 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20713 * config/sh/sh.c (sh_output_mi_thunk): And here.
20714 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20716 2004-07-01 Richard Henderson <rth@redhat.com>
20718 * tree.def (RTL_EXPR): Remove.
20719 * c-typeck.c (lvalue_p): Don't handle it.
20720 * expr.c (safe_from_p): Likewise.
20721 (expand_expr_real_1): Likewise.
20722 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20723 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20724 * gengtype.c (adjust_field_tree_exp): Likewise.
20725 * stmt.c (warn_if_unused_value): Likewise.
20726 * tree-gimple.c (recalculate_side_effects): Likewise.
20727 * tree-pretty-print.c (dump_generic_node): Likewise.
20728 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20729 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20730 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20732 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20733 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20734 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20735 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20736 all the bits that tracked last_expr.
20737 (expand_end_bindings): Don't track last_expr.
20738 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20739 (clear_last_expr): Remove.
20740 (expand_asm): Don't call it.
20741 (expand_asm_operands, expand_end_cond): Likewise.
20742 (expand_naked_return, expand_null_return_1): Likewise.
20743 * c-typeck.c (c_begin_compound_stmt): Likewise.
20744 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20745 * expr.c (expand_expr_real_1): Likewise.
20746 * tree.h: Update prototypes.
20748 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20749 (struct emit_status): Remove sequence_rtl_expr.
20750 (struct function): Remove x_rtl_expr_chain.
20751 (seq_rtl_expr, rtl_expr_chain): Remove.
20752 * function.c (struct temp_slot): Remove rtl_expr.
20753 (assign_stack_temp_for_type): Don't set it.
20754 (free_temp_slots, pop_temp_slots): Don't check it.
20755 (free_after_compilation): Don't clear x_rtl_expr_chain.
20756 (fixup_var_refs): Don't search it.
20757 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20758 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20760 (push_topmost_sequence): Likewise.
20761 (end_sequence, init_emit): Likewise.
20762 (start_sequence_for_rtl_expr): Remove.
20763 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20764 * rtl.h (preserve_rtl_expr_result): Remove.
20766 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20768 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20769 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20772 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20774 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20775 (STANDARD_STARTFILE_PREFIX_2): Define.
20776 (standard_startfile_prefix_1): Initialize to
20777 STANDARD_STARTFILE_PREFIX_1.
20778 (standard_startfile_prefix_2): Initialize to
20779 STANDARD_STARTFILE_PREFIX_2.
20780 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20781 (STANDARD_STARTFILE_PREFIX_1): Define.
20782 (STANDARD_STARTFILE_PREFIX_2): Define.
20783 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20784 (STANDARD_STARTFILE_PREFIX_2): Document.
20786 2004-07-01 Richard Henderson <rth@redhat.com>
20788 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20789 in order to disable scalarization. Instead set a flag and wait
20790 for a candidate decl.
20792 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20794 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20795 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20796 Use terminology "testsuite" and "enumerated".
20798 2004-07-01 Richard Henderson <rth@redhat.com>
20800 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20801 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20802 (initial_return_save): Likewise.
20803 (flush_queued_reg_saves): Remap register numbers.
20804 (dwarf2out_return_reg): Likewise.
20806 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20808 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20810 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20811 access functions for lower bound and element size and only output
20812 if lower bound nonzero or element size not same as that of type.
20813 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20815 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20817 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20819 2004-07-01 Per Bothner <per@bothner.com>
20821 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20823 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20825 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20826 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20827 first operand. Don't optimize if the bitfield is volatile.
20829 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20831 * c-pretty-print.c (pp_c_postfix_expression): Handle
20832 floating-point comparison operators.
20833 (pp_c_expression): Pass floating-point comparison
20834 operators to pp_c_postfix_expression.
20836 2004-07-01 Roger Sayle <roger@eyesopen.com>
20838 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20839 rtx_cost instead of "had_mult" to determine whether the transformed
20840 expression is cheaper than the original.
20842 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20844 * alias.c (get_alias_set, canon_rtx, get_addr,
20845 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20847 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20848 expand_builtin): Likewise.
20849 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20851 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20852 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20853 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20854 record_dead_and_set_regs_1, get_last_value_validate,
20855 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20856 * cse.c (check_dependence, canon_hash, equiv_constant,
20857 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20858 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20859 count_reg_usage): Likewise.
20860 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20861 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20862 cselib_record_sets): Likewise.
20863 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20864 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20865 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20866 * df.c (df_uses_record): Likewise.
20867 * dojump (do_jump): Likewise.
20868 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20869 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20870 decl_start_label): Likewise.
20871 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20872 operand_subword, change_address_1, make_safe_from): Likewise.
20873 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20874 stabilize, force_not_mem): Likewise.
20875 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20876 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20877 * expr.c (convert_move, convert_modes, emit_block_move,
20878 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20879 emit_move_insn_1, expand_assignment, store_expr,
20880 store_constructor_field, store_constructor, store_field,
20881 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20883 * final.c (cleanup_subreg_operands, alter_subreg,
20884 get_mem_expr_from_op): Likewise.
20885 * flow.c (notice_stack_pointer_modification_1,
20886 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20888 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20889 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20890 optimize_bit_field, flush_addressof, purge_addressof_1,
20891 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20892 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20893 keep_stack_depressed): Likewise.
20894 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20895 noce_process_if_block, find_memory): Likewise.
20896 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20897 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20898 update_equiv_regs): Likewise.
20899 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20900 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20901 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20902 * passes.c (rest_of_handle_final): Likewise.
20903 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20904 move2add_note_store): Likewise.
20905 * ra-build.c (detect_remat_webs): Likewise.
20906 * ra-debug.c (dump_static_insn_cost): Likewise.
20907 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20908 * recog.c (validate_change, apply_change_group, cancel_changes,
20909 validate_replace_rtx_1, general_operand, register_operand,
20910 nonmemory_operand, push_operand, pop_operand, memory_operand,
20911 indirect_operand, asm_operand_ok, offsettable_memref_p,
20912 offsettable_nonstrict_memref_p, constrain_operands,
20913 store_data_bypass_p): Likewise.
20914 * reg-stack.c (subst_stack_regs_pat): Likewise.
20915 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20916 copy_cost, reg_scan_mark_refs): Likewise.
20917 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20918 combine_stack_adjustments_for_block): Likewise.
20919 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20920 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20921 find_reloads, find_reloads_address, find_reloads_address_1,
20922 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20923 find_equiv_reg): Likewise.
20924 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20925 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20926 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20927 delete_address_reloads): Likewise.
20928 * resource.c (mark_referenced_resources): Likewise.
20929 * rtlanal.c (get_jump_table_offset, count_occurrences,
20930 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20931 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20932 num_sign_bit_copies1): Likewise.
20933 * rtlhooks.c (gen_lowpart_general): Likewise.
20934 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20935 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20936 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20937 sdbout_global_decl): Likewise.
20938 * simplify-rtx.c (simplify_subreg): Likewise.
20939 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20940 expand_anon_union_decl, expand_end_case_type): Likewise.
20941 * unroll.c (calculate_giv_inc): Likewise.
20942 * var-tracking.c (stack_adjust_offset_pre_post,
20943 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20944 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20945 vt_add_function_parameters): Likewise.
20946 * varasm.c (make_var_volatile, notice_global_symbol,
20947 assemble_external, decode_addr_const, mark_weak,
20948 default_encode_section_info): Likewise.
20950 2004-07-01 Steven Bosscher <stevenb@suse.de>
20952 * stmt.c (check_seenlabel): Remove.
20953 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20955 2004-07-01 Richard Henderson <rth@redhat.com>
20957 * function.h (struct function): Remove x_function_call_count.
20958 (function_call_count): Remove.
20959 * calls.c (expand_call): Don't set it.
20960 * integrate.c (copy_rtx_and_substitute): Likewise.
20962 * function.h (struct function): Remove x_cleanup_label.
20963 (cleanup_label): Remove.
20964 * stmt.c (expand_value_return): Don't use it.
20965 * function.c (free_after_compilation): Don't set it.
20966 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20967 * cfgexpand.c (tree_expand_cfg): Update call.
20968 * tree.h (expand_function_start): Update decl.
20970 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20973 * c-lang.c (c_initialize_diagnostics): Move from here ...
20974 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20975 (c_tree_printer): Use pretty-printer to format %T.
20976 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20977 before '*' if not C++.
20978 (pp_c_direct_abstract_declarator): Don't try to print array upper
20979 bound for flexible array members.
20980 * c-tree.h: Include "diagnostic.h".
20981 (c_initialize_diagnostics): Declare.
20982 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20983 * c-format.c (format_type_warning): New function. Improve
20984 diagnostics for incorrect format argument types.
20985 (check_format_types): Use it. Add two parameters. Use the
20986 TYPE_MAIN_VARIANT of wanted_type.
20987 (check_format_info_main): Pass new parameters to
20988 check_format_types.
20989 (struct format_wanted_type): Update comment.
20991 2004-07-01 Nick Clifton <nickc@redhat.com>
20993 * target.h (struct gcc_target): Add new field to struct cxx:
20994 import_export_class.
20995 * target-def.h (TARGET_CXX): Initialise the new field.
20996 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20998 * doc/tm.texi: Document the new target hook.
21000 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21002 * builtins.c (fold_builtin_classify): Fix typo.
21004 2004-07-01 Richard Henderson <rth@redhat.com>
21006 * function.c (identify_blocks, identify_blocks_1): Remove.
21007 * function.h (identify_blocks): Remove.
21008 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21010 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21012 * builtins.c (fold_builtin_classify): New.
21013 (fold_builtin_unordered_cmp): Fix commentary.
21014 (fold_builtin): Use it.
21015 * builtins.def: Define builtins for isnan,
21016 isnanf, isnanl, finite, finitef, finitel,
21017 isinf, isinff, isinfl.
21019 2004-07-01 Richard Henderson <rth@redhat.com>
21021 * function.h (struct function): Remove dont_emit_block_notes.
21022 * gimple-low.c (lower_function_body): Don't set it.
21023 * cfgexpand.c (expand_block): Don't check it.
21024 * cfglayout.c (insn_locators_initialize): Likewise.
21025 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21026 * passes.c (rest_of_compilation): Likewise.
21027 * stmt.c (expand_start_bindings_and_block): Likewise.
21028 (expand_end_bindings): Likewise.
21030 2004-07-01 Richard Henderson <rth@redhat.com>
21032 * cgraph.h (cgraph_build_static_cdtor): Declare.
21033 * cgraphunit.c (cgraph_build_static_cdtor): New.
21034 * c-objc-common.c (build_cdtor): Use it.
21035 * coverage.c (create_coverage): Likewise.
21036 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21037 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21039 See ChangeLog.11 for earlier changes.