1 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3 * gdbinit.in (pbb, pbm): New macros.
5 2004-11-08 Jeff Law <law@redhat.com>
7 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
8 implementing it inline.
10 * cfganal.c (find_edge): Search pred->succs or succ->preds,
13 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
15 * passes.c (rest_of_handle_jump): Remove dead code.
17 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
19 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
20 the last used element in the worklist.
22 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
24 * tree-inline.c (remap_save_expr): Make it static.
25 * tree-inline.h: Remove the corresponding prototype.
27 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
29 * tree-ssa-loop-niter.c (upper_bound_in_type,
30 lower_bound_in_type): Make them static.
31 * tree.h: Remove the corresponding prototypes.
33 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
35 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
37 * tree-ssa-live.h: Remove the corresponding prototypes.
39 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
41 * tree-if-conv.c (tree_if_conversion): Make it static.
42 * tree-flow.h: Remove the corresponding prototype.
44 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
46 * tree-ssa-operands.c (build_ssa_operands): Make it static.
47 * tree-flow.h: Remove the corresponding prototype.
49 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
52 * tree-inline.c (copy_body_r): Change "t = t" to empty
53 statement instead of "t".
55 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
57 * modulo-sched.c (create_partial_schedule,
58 free_partial_schedule, reset_partial_schedule,
59 ps_add_node_check_conflicts, rotate_partial_schedule): Make
62 2004-11-08 Richard Henderson <rth@redhat.com>
64 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
67 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
69 * sched-deps.c (add_insn_mem_dependence): Make it static.
70 * sched-int.h: Remove the corresponding prototypes.
72 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
74 * flow.c (allocate_bb_life_data): Make it static.
75 * basic-block.h: Remove the corresponding prototype.
77 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
79 * calls.c (split_complex_values, split_complex_types): Make
81 * expr.h: Remove the corresponding prototypes.
83 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
85 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
86 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
88 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
90 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
91 statements that always trigger.
93 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
95 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
96 tree-scalar-evolution.c, tree-ssa-loop-im.c,
97 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
98 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
101 2004-11-08 Ben Elliston <bje@au.ibm.com>
103 * cgraph.h (cgraph_calls_p): Remove.
104 * cgraph.c (cgraph_calls_p): Likewise.
106 * varray.h (varray_copy): Remove.
107 * varray.c (varray_copy): Likewise.
109 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
112 * config/darwin.c (machopic_indirect_data_reference):
113 Call gen_macho_high and gen_macho_low instead of
114 checking the mode and calling gen_macho_high_di directly.
115 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
116 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
118 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
119 load_macho_picbase, macho_low, macho_high): Removed.
120 (builtin_setjmp_receiver): Call gen_macho_high and
121 gen_macho_low instead of checking the mode and calling
122 gen_macho_high_di directly.
123 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
124 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
125 Moved from rs6000.md.
126 (macho_high): New expander.
127 (macho_high_si): Renamed version of macho_high from rs6000.md.
128 (macho_low): New expander.
129 (macho_low_si): Renamed version of macho_low from rs6000.md.
130 (load_macho_picbase): New expander.
131 (load_macho_picbase_si): Renamed version of load_macho_picbase
133 (macho_correct_pic): New expander.
134 (macho_correct_pic_si): Renamed version of macho_correct_pic
137 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
139 * c-decl.c (finish_struct): Use complete sentences for diagnostic
140 for structures or unions with no members or named members.
142 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
144 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
145 taking address of bit-field by assertion.
147 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
149 * config/s390/s390.md (attribute "op_type"): Default to "NN".
150 (attribute "atype"): Default to "agen".
151 (attribute "length"): Default to 6.
152 (define_asm_attibutes): Remove.
153 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
154 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
155 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
156 Do not set type attribute to "cs" where already default.
157 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
159 Do not set type attribute to "other" where already default.
160 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
161 "*strlendi", "*strlensi",
162 "*movmem_long_64", "*movmem_long_31",
163 "*clrmem_long_64", "*clrmem_long_31",
164 "*cmpmem_long_64", "*cmpmem_long_31",
165 "*cmpint_si", "*cmpint_di",
166 "addti3", "*adddi3_31z", "*adddi3_31",
167 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
168 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
169 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
170 "*pool_entry", "pool_align", "pool_section_start",
171 "pool_section_end", "main_pool", "reload_base_31", "pool"):
172 Do not set op_type attribute to "NN" where already default.
173 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
174 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
175 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
176 Do not set atype attribute to "agen" where already default.
177 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
179 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
181 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
183 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
186 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
187 R3000 and R4000 macros on IRIX.
189 2004-11-06 Andreas Schwab <schwab@suse.de>
192 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
195 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
197 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
199 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
201 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
202 matches no insns already matched by other reservations.
203 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
204 matches no insns already matched by other reservations.
205 ("x_ss"): Remove, replace by ...
206 ("x_cs"): ... this new reservation. Check type instead of op_type.
207 Update bypasses to use x_cs instead of x_ss.
208 ("x_nn"): Remove, replace by ...
209 ("x_other"): ... this new reservation. Check type instead of op_type.
210 Add x_other and x_branch to bypasses.
211 ("x_vs"): New reservation.
212 * config/s390/s390.md (attribute "type"): Default according to op_type.
213 ("*execute"): Set type to "cs".
215 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
217 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
220 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
222 PR rtl-optimization/17933
223 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
224 (covers_regno_p): New function. Handle SETs of PARALLEL,
225 and defer the rest to...
226 (covers_regno_no_parallel_p): New function.
228 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
230 * config/sparc/sparc.c (function_arg_record_value_1): Skip
231 fields with zero length.
232 (function_arg_record_value_2): Likewise.
233 (function_arg_record_value_3): Use smallest_mode_for_size
234 instead of mode_for_size.
235 (function_arg_union_value): Return naked register for unions
238 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
240 * config/sparc/sparc.c (scan_record_type): Handle vector types.
241 (function_arg_slotno): Handle vector types specially.
242 (function_arg_record_value_1): Split fields with vector type and
243 BLKmode into their subparts.
244 (function_arg_record_value_2): Likewise. Be prepared to handle
245 more than 2 registers per field.
246 (function_arg_union_value): Increment regno inside the loop.
247 (function_arg_vector_value): New function.
248 (function_arg): Use it to split fields with vector type and
249 BLKmode into their subparts and build a PARALLEL. Treat
250 other vector types like floats.
251 (function_value): Likewise.
252 (sparc_pass_by_reference): Handle vector types.
253 (sparc_return_in_memory): Likewise.
255 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
257 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
258 statement that never triggers.
260 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
262 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
263 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
264 ("x_fdivd"): Use also for fsqrtd type.
265 ("x_fdivs"): Use also for fsqrts type.
266 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
267 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
268 ("fix_truncdfsi2_ibm"): Set type to "other".
269 ("floatdidf2", "floatdisf2"): Do not clobber CC.
270 ("floatsidf2", "floatsidf2_ieee"): Likewise.
271 ("floatsisf2", "floatsisf2_ieee"): Likewise.
272 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
273 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
275 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
276 ("sqrtdf2"): Set type to "fsqrtd".
277 ("sqrtsf2"): Set type to "fsqrts".
279 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
281 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
282 pointer to the last PHI node in the new PHI chain.
284 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
286 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
287 for non-PIC TLS_MODEL_INITIAL_EXEC case.
289 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
291 * expmed.c: Fix a comment typo.
293 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
296 * config/i386/cygming.h
297 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
299 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
301 * config/sh/sh4a.md: Fix copyright.
303 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
305 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
308 2004-11-05 David Edelsohn <edelsohn@gnu.org>
310 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
311 when carry not used. Suggested by Torbjorn Granlund.
313 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
314 operand[1] unnecessarily. Suggested by Eric Christopher.
315 (rs6000_adjust_cost): Increase latency of store to wider load.
316 (rs6000_rtx_costs): mulli only allows 16-bit constants.
318 2004-11-05 Stan Shebs <shebs@apple.com>
320 * config/rs6000/rs6000.c (machopic_output_stub): Output
321 ldu instead of lwzu for 64-bit stubs.
323 2004-11-05 Richard Henderson <rth@redhat.com>
325 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
327 (alpha_expand_unaligned_store): Likewise.
329 2004-11-05 Richard Henderson <rth@redhat.com>
331 * expmed.c (extract_force_align_mem_bit_field): New.
332 (extract_split_bit_field): Call it.
334 2004-11-05 Richard Henderson <rth@redhat.com>
336 * ia64.md (UNSPEC_SHRP): New.
337 (dshift_count_operand): New.
338 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
339 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
341 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
343 * c-typeck.c (output_init_element): Return early if value is
346 2004-11-05 James E Wilson <wilson@specifixinc.com>
348 * invoke.texi (-fno-guess-branch-probability): Rewrite.
350 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
351 1 to UNSPEC_GR_SPILL.
353 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
355 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
356 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
358 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
360 * bitmap.h (enum bitmap_bits): Remove.
361 (bitmap_operation): Remove.
362 (bitmap_and, bitmap_and_into, bitmap_and_compl,
363 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
364 bitmap_xor_into): Prototype.
365 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
366 (bitmap_operation): Remove.
367 (bitmap_and, bitmap_and_into, bitmap_and_compl,
368 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
369 bitmap_xor_into): New.
370 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
372 PR tree-optimization/18307
373 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
374 and ORIG being the same node.
376 2004-11-04 Geoffrey Keating <geoffk@apple.com>
378 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
379 (install-mkheaders): Install the version built for the
380 host, not for the build machine.
381 * configure.ac: Always run fixincludes.
382 (all_outputs): Remove mkheaders.
383 * configure: Regenerate.
384 * fixinc.in: Move to fixincludes/.
385 * mkfixinc.sh: Likewise.
386 * mkheaders.in: Likewise.
387 * README-fixinc: Likewise.
389 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
392 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
393 equivalent on the A4.
395 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
397 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
398 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
399 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
400 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
401 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
402 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
403 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
404 doc/trouble.texi: Correct end-of-sentence markup and markup of
405 "etc.", "e.g." and "i.e.". Use @code in various places where
408 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
410 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
411 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
412 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
415 2004-11-04 Mark Mitchell <mark@codesourcery.com>
417 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
418 * doc/extend.texi: Document "notshared" attribute.
420 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
422 * tree-phinodes.c (make_phi_node): Make it static.
423 * tree.h: Remove the prototypes for make_phi_node.
425 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
427 * stmt.c (expand_asm, expand_asm_operands): Make them static.
428 * tree.h: Remove the prototypes for expand_asm and
431 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
433 * passes.c (rest_of_compilation): Make it static.
434 * toplev.h: Remove the prototype for rest_of_compilation.
436 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
438 * jump.c (cleanup_barriers): Use delete_insn instead of
440 (delete_barrier): Remove.
441 * rtl.h: Remove the corresponding prototype.
443 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
445 * expr.c (mostly_zero_p): Make it static.
446 * tree.h: Remove the prototype for mostly_zeros_p.
448 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
450 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
452 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
454 * builtins.c (expand_builtin_return_addr,
455 expand_builtin_longjmp, expand_builtin_trap): Make them static.
456 * expr.h: Remove the prototypes for expand_builtin_longjmp and
458 * tree.h: Remove the prototype for expand_builtin_return_addr.
460 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
462 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
463 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
466 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
468 * cfghooks.c (delete_basic_block): Remove code to truncate
471 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
473 * flow.c (init_propagate_block_info): Change the type of i to
476 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
478 PR tree-optimization/18184
479 * c-typeck.c (comptypes): Do not treat pointers of different
480 modes or alias-all flags as equivalent.
481 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
483 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
485 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
486 reference specific C parser files in examples.
488 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
491 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
492 as OP_INOUT if the instruction is predicated.
494 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
496 * bitmap.h: Fix a comment typo. Follow spelling conventions.
497 * tree-vectorizer.c: Fix a comment typo.
499 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
501 * sdbout.c (SDB_GENERATE_FAKE): Remove.
502 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
503 * system.h: Poison SDB_GENERATE_FAKE.
504 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
506 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
508 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
510 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
513 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
516 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
518 * predict.c (propagate_freq): Make bitno unsigned. Move
519 npredecessors update out of loop.
521 * bitmap.h (bitmap_iterator): Remove word_bit and bit
522 fields. Rename others.
523 (bmp_iter_common_next_1, bmp_iter_single_next_1,
524 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
525 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
526 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
527 bmp_iter_and_next): Remove.
528 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
529 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
531 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
532 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
534 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
535 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
536 bitmap_and_into, bitmap_ior_into as appropriate.
537 * except.c (remove_eh_handler): Likewise.
538 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
539 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
540 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
541 * tree-ssa-live.h (live_merge_and_clear): Likewise.
542 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
545 * bitmap.c (bitmap_print): Make bitno unsigned.
546 * bt-load.c (clear_btr_from_live_range,
547 btr_def_live_range): Likewise.
548 * caller-save.c (save_call_clobbered_regs): Likewise.
549 * cfganal.c (compute_dominance_frontiers_1): Likewise.
550 * cfgcleanup.c (thread_jump): Likewise.
551 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
552 * conflict.c (conflict_graph_compute): Likewise.
553 * ddg.c (add_deps_for_use): Likewise.
554 * df.c (df_refs_update): Likewise.
555 * except.c (remove_eh_handler): Likewise.
556 * flow.c (verify_local_live_at_start, update_life_info,
557 initialize_uninitialized_subregs, propagate_one_insn,
558 free_propagate_block_info, propagate_block, find_use_as_address,
559 reg_set_to_hard_reg_set): Likewise.
560 * gcse.c (clear_modify_mem_tables): Likewise.
561 * global.c (global_conflicts, build_insn_chain): Likewise.
562 * ifcvt.c (dead_or_predicable): Likewise.
563 * local-alloc.c (update_equiv_regs): Likewise.
564 * loop.c (load_mems): Likewise.
565 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
567 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
569 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
570 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
571 * sched-rgn.c (propagate_deps
572 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
573 * tree-dfa.c (dump_dfa_stats
574 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
575 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
577 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
578 free_temp_expr_table, find_replaceable_exprs): Likewise.
579 * tree-sra.c (scan_function, scalarize_parms): Likewise.
580 * tree-ssa-alias.c (init_alias_info,
581 compute_points_to_and_addr_escape,
582 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
583 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
584 * tree-ssa-live.c (new_tree_live_info, live_worklist,
585 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
586 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
587 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
588 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
589 add_call_read_ops): Likewise.
590 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
591 * tree-ssa-live.h (num_var_partitions): Return unsigned.
593 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
595 PR tree-optimization/18009
596 * tree-vectorizer.h (enum dr_alignment_support): New type.
597 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
598 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
599 single data_reference (instead of a varray of references).
600 * tree-vectorizer.c (new_loop_vec_info): Likewise.
601 (vect_gen_niters_for_prolog_loop): Likewise.
602 (vect_update_inits_of_drs): Likewise.
604 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
605 vect_enhance_data_refs_alignment.
606 (vect_do_peeling_for_alignment): Likewise.
607 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
608 this functionality used to be in vect_analyze_data_refs_alignment.
609 Also update DR_MISALIGNMENT due to peeling; this functionality used to
610 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
611 (vect_analyze_data_refs_alignment): Decision on whether and by how much
612 to peel moved to vect_enhance_data_refs_alignment. Call
613 vect_supportable_dr_alignment.
615 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
616 (vect_compute_data_refs_alignment): Return bool. Consider return value
617 of vect_compute_data_ref_alignment and return true/false accordingly.
618 (vect_enhance_data_refs_alignment): Consider return value of
619 vect_compute_data_refs_alignment and return true/false accordingly.
621 (vect_supportable_dr_alignment): New function.
622 (vectorizable_store): Call vect_supportable_dr_alignment.
623 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
624 support checks moved from here to vect_supportable_dr_alignment.
626 (vect_transform_loop): Avoid 80 columns overflow.
628 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
630 * timevar.c (timevar_enable): Change from
632 (timevar_push): Rename to ...
633 (timevar_push_1): this and remove the
635 (timevar_pop): Rename to ...
636 (timevar_pop_1): this and remove the
638 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
639 (timevar_pop): New macro.
640 (timevar_push): New macro.
641 (timevar_enable): Declare.
643 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
645 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
646 libgcc for shared libraries.
648 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
650 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
651 * config/s390/s390.c (s390_split_access_reg): New function.
652 (regclass_map): Add access registers.
653 (get_thread_pointer): Use access register instead of UNSPEC_TP.
654 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
655 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
656 (TP_REGNUM): New define.
657 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
658 REG_ALLOC_ORDER): Add access registers.
659 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
660 CANNOT_CHANGE_MODE_CLASS): Support access registers.
661 (enum reg_class): Add ACCESS_REGS.
662 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
663 (REG_CLASS_FROM_LETTER): Add 't' constraint.
664 (REGISTER_NAMES): Add access registers.
665 * config/s390/s390.md (UNSPEC_TP): Remove.
666 ("*movdi_64"): Add access register alternatives. Provide splitters
667 to split DImode access register <-> GPR moves into SImode moves.
668 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
669 ("movstrictsi"): Likewise.
670 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
671 ("set_tp_64", "set_tp_31"): Likewise.
672 ("*set_tp"): New insn.
674 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
676 * tree-phinodes.c (resize_phi_node): Copy only a portion of
677 the PHI node currently in use.
679 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
682 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
685 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
687 PR tree-optimization/18270
688 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
689 abnormal edges, commit all pending stmts on incoming edges.
691 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
693 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
694 cause extra costs. Generate canonical RTL.
696 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
698 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
699 (lambda_compute_target_space). Ditto.
700 * lambda.h (lambda_trans_matrix): Ditto.
701 (lambda_linear_expression): Ditto.
702 (lambda_body_vector): Ditto.
703 (lambda_loopnest): Ditto.
704 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
705 update comments, and remove pointless addition of 0.
706 (linear_transform_loops): Update comments.
708 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
710 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
713 2004-11-03 Jeff Law <law@redhat.com>
715 * predict.c (struct block_info_def): Kill "tovisit" field.
716 (propagate_freq): Accept new "tovisit" parameter. Change
717 read/write access methods for "tovisit" to check the "tovisit"
718 bitmap instead of a bit in block_info_def.
719 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
720 it to propagate_freq.
722 * stmt.c (expand_case): Speed up code to detect duplicate case
723 label targets and count unique case label targets.
725 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
727 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
729 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
731 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
733 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
735 * tree-cfg.c (find_taken_edge): Abort if we are given a
736 statement that is neither COND_EXPR nor SWITCH_EXPR.
738 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
740 * fold-const.c (fold): Reassociate also (x - mult) + mult and
741 (mult - x) + mult. Cast operands of expression after applying
742 distributive law to the correct types. Apply distributive law
743 to a * c - b * c for all non-float types.
745 2004-11-02 Geoffrey Keating <geoffk@apple.com>
747 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
748 because we don't want to run them now; instead, set them to
749 stmp-install-fixproto or stmp-install-fixinc.
750 * Makefile.in (stmp-install-fixproto): New.
751 (stmp-install-fixinc): New.
752 * configure: Regenerate.
754 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
756 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
759 2004-11-02 Ziemowit Laski <zlaski@apple.com>
761 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
762 (c_types_compatible_p): Move function definition...
763 * c-objc-common.c (c_types_compatible_p): ...here.
764 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
767 2004-11-02 Steven Bosscher <stevenb@suse.de>
769 * cfgloop.h (struct loop): Update comment.
770 * cse.c (cse_main): Remove obsolete comment.
772 * expr.h (gen_cond_trap): Move prototype under functions provided
774 (canonicalize_condition, get_condition): Move to...
775 * rtl.h (canonicalize_condition, get_condition): ...here.
776 (branch_target_load_optimize): Add comment that this function is
778 * loop.c (canonicalize_condition, get_condition): Move to...
779 * rtlanal.c (canonicalize_condition, get_condition): ...here.
780 * sched-deps.c (get_condition): Rename to sched_get_condition.
781 (add_dependence): Update this caller.
783 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
786 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
787 that the vops get marked for renaming.
789 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
791 * config/s390/s390.md ("movcc"): Set type attribute.
793 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
795 * tree-phinodes.c (add_phi_arg): Add an assertion that the
798 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
800 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
801 element that's being removed.
803 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
805 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
806 arguments using PENDING_STMT.
807 (thread_block): Call copy_phis_to_block after redirecting an
810 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
812 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
813 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
814 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
815 (bitmap_ior_and_compl_into): Produce bool.
816 (bitmap_union_of_diff): Rename to ...
817 (bitmap_ior_and_compl): ... here. Produce bool.
818 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
819 bitmap_operation directly.
820 (bitmap_union_of_diff): Rename to ...
821 (bitmap_ior_and_compl): ... here. Return bool, use
822 bitmap_operation directly.
823 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
824 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
825 * global.c (modify_bb_reg_pav): Likewise.
827 * bitmap.h (bitmap_equal_p): Return bool.
828 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
829 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
830 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
831 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
832 bitmap_intersect_compl_p.
833 * ifcvt (dead_or_predicable): Likewise.
835 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
837 PR rtl-optimization/17104
838 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
839 loads in zero_extend.
841 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
844 * toplev.c (debug_type_names): Remove "dwarf-1".
846 2004-11-02 Ben Elliston <bje@au.ibm.com>
848 * timevar.h (timevar_get): Remove.
849 * timevar.c (timevar_get): Remove unused function.
851 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
853 * doc/include/texinfo.tex: Update from Texinfo CVS.
855 2004-11-02 Ben Elliston <bje@au.ibm.com>
857 * cppdefault.h (cpp_SYSROOT): Remove.
858 * cppdefault.c (cpp_SYSROOT): Likewise.
860 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
862 PR tree-optimization/16447
863 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
864 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
865 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
866 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
867 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
868 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
869 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
870 (identical_copies_p): New. Return true is two copies are the same.
871 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
872 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
874 (perform_edge_inserts): New. Determine what to do with all stmts that
875 have been inserted on edges.
876 (remove_ssa_form): Analyze and commit edges from here.
878 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
881 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
882 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
883 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
884 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
886 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
889 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
890 parameter declarations.
892 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
894 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
895 (s390_secondary_input_reload_class)
896 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
898 (s390_expand_cmpmem): Enable cmpmem implementation.
899 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
900 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
901 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
902 * config/s390/s390.md ("movcc"): New insn pattern.
903 * doc/md.texi: Document 'c' constraint for s390.
905 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
908 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
911 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
913 Fix PR tree-optimization/17672
914 Fix PR tree-optimization/18168
916 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
918 (gcc_tree_to_linear_expression): Add extra to existing constant.
919 (depth_of_nest): Factor out function used in various places.
920 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
922 (find_induction_var_from_exit_cond): Stop guessing, and just
923 get the right answer :).
924 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
925 Print out message about result of attempt to create perfect nest.
926 (lbv_to_gcc_expression): Add type argument, use it to do math
927 and induction variable creation.
928 (lle_to_gcc_expression): Ditto.
929 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
930 oldiv. Pass type argument to lle_to_gcc_expression and
931 lbv_to_gcc_expression.
932 Reset number of iterations after transformation.
933 (perfect_nestify): Remove useless pre-allocation, and cleanup
936 * tree-data-ref.c (build_classic_dist_vector): Return false for
937 dependences completely outside of the loop nest we asked about.
938 (build_classic_dir_vector): Ditto.
939 (compute_data_dependences_for_loop): Only add dependence relations
940 inside the loop we asked about.
942 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
943 Compute immediate uses.
945 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
947 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
949 * tree-cfg.c (thread_jumps): Fix a comment typo.
951 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
953 * tree-cfg.c (thread_jumps): Fix a comment typo.
955 2004-10-31 Nicolas Pitre <nico@cam.org>
957 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
958 values smaller than 2^32.
960 2004-10-31 Jeff Law <law@redhat.com>
962 * cfgloop.h (struct loop): Remove unused "nodes" field.
963 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
964 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
965 instead of calling flow_bb_inside_loop_p for every basic block
967 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
969 2004-10-31 Graham Stott <graham.stott@btinternet.com>
971 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
972 INT_5_BITS instead of VAL_5_BITS_P.
974 2004-10-31 Roger Sayle <roger@eyesopen.com>
977 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
978 for consistent quoting in diagnostic messages.
979 (expand_call_inline): Likewise.
980 * tree-optimize.c (tree_rest_of_compilation): Likewise.
981 * tree-ssa.c (warn_uninitialized_var): Likewise.
982 (warn_uninitialized_phi): Likewise.
984 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
986 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
989 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
991 * c-common.c: Fix a comment typo.
993 2004-10-31 Jason Merrill <jason@redhat.com>
996 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
997 aggregate types that are not BLKmode.
999 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1001 * c-common.h (objc_lookup_ivar): Add second parameter to
1003 * c-typeck.c (build_external_ref): After looking up symbol,
1004 pass it to objc_lookup_ivar() to decide whether it or the
1005 ivar should be used, rather than deciding the issue locally.
1006 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1007 which is simply returned in the non-ObjC case.
1009 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1011 * sdbout.c (sdbout_symbol): Do not output type .def statements
1014 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1016 * c-common.c (catenate_strings): New.
1017 (c_parse_error): Use it. Don't over-escape.
1019 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1021 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1022 modify the for loop expressions for it. Remove unnecessary casts.
1023 (sh_expand_prologue): Declare reg as unsigned.
1024 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1025 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1027 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1029 * doc/invoke.texi (Darwin Options): Improve description of
1030 how the subtype is chosen.
1032 2004-10-30 Roger Sayle <roger@eyesopen.com>
1035 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1036 the stack adjustment, "size", is valid for Pmode. If the stack
1037 frame is too large, generate a trap insn and issue a warning.
1039 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1041 * tree-ssa-dom.c: Fix comment typos.
1043 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1045 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1046 for the output rtl if no_new_pseudos is set. Remove redundant
1049 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1052 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1053 determining whether to copy parameter types from a previous
1054 prototype declaration.
1056 2004-10-29 Roger Sayle <roger@eyesopen.com>
1058 PR rtl-optimization/17581
1059 * cselib.c (cselib_process_insn): The last instruction of a libcall
1060 block, with the REG_RETVAL note, should be considered in the libcall.
1061 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1063 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1064 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1066 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1068 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1070 2004-10-29 Jeff Law <law@redhat.com>
1072 * tree-ssa-dom.c (struct edge_info): New structure holding
1073 edge equivalences and edge redirection information.
1074 (get_eq_expr_value, record_dominating_conditions): Kill.
1075 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1076 Call record_edge_info.
1077 (allocate_edge_info, free_edge_info): New.
1078 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1079 rather than cprop_into_phis. Free all edge infos before threading
1081 (thread_across_edge): Allocate new edge info structures as needed
1082 and store the redirection target into the edge info structure
1083 instead of the edge's AUX field.
1084 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1085 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1086 Revamp code which finds and records equivalences associated with
1087 edges to use saved data in the edge_info structure.
1088 (record_equivalencs_from_phis): Similarly.
1089 (dom_opt_finalize_block): Revamp code which finds and records
1090 equivalences associated with edges to use saved data in the
1091 edge_info structure.
1092 (build_and_record_new_cond): New function.
1093 (record_conditions): Use build_and_record_new_cond to record
1094 dominating conditions.
1095 (record_edge_info): New function.
1096 (record_range): Tighten test for conditions which create
1097 useful range records.
1099 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1101 * config/i386/darwin.h (ASM_SPEC): Simplify.
1102 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1103 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1104 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1105 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1106 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1107 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1108 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1109 * doc/invoke.texi (Darwin Options): Improve documentation for
1110 Darwin linker (and libtool) switches.
1112 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1114 2004-10-29 Stan Shebs <shebs@apple.com>
1116 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1118 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1120 * tree-phinodes.c (allocate_phi_node): New.
1121 (make_phi_node, resize_phi_node): Use it.
1123 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1125 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1126 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1128 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1130 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1132 * tree.h (tree_phi_node): Tell the garbage collector to chase
1135 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1137 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1139 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1141 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1143 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1145 * bitmap.h (bitmap_empty_p): New.
1146 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1147 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1148 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1150 (bitmap_ior_and_compl): Rename to ...
1151 (bitmap_ior_and_compl_into): ... here.
1152 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1153 (bitmap_ior_and_compl): Rename to ...
1154 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1156 (bitmap_union_of_diff): Use renamed bitmap functions.
1157 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1158 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1159 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1160 * df.c (df_bb_rd_local_compute)
1161 * flow.c (calculate_global_regs_live,
1162 init_propagate_block_info): Likewise.
1163 * ifcvt.c (find_if_case_1, find_if_case_2,
1164 dead_or_predicable): Likewise.
1165 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1166 reset_conflicts, conflicts_between_webs): Likewise.
1167 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1168 detect_web_parts_to_rebuild): Likewise.
1169 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1170 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1171 * tree-sra.c (decide_instantiations): Likewise.
1172 * tree-ssa-alias.c (create_name_tags,
1173 merge_pointed_to_info): Likewise.
1174 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1175 * tree-ssa-loop-im.c (move_computations): Likewise.
1176 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1177 * tree-ssa-pre.c (fini_pre): Likewise.
1178 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1179 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1180 * tree-vectorizer.c (vectorize_loops): Likewise.
1182 2004-10-29 Nick Clifton <nickc@redhat.com>
1184 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1185 adding the PIC register to the fixed_regs array, also add it
1186 to the call_used_regs array.
1188 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1190 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1191 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1193 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1195 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1196 (rewrite_blocks): Modify argument, and use it to decide which
1198 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1199 (rewrite_into_ssa): and call it with false here.
1201 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1203 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1204 triggers into gcc_assert.
1206 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1208 PR tree-optimization/16728
1209 * tree-flow.h (get_ptr_info): Declare.
1210 * tree-ssa-alias.c (get_ptr_info): Make extern.
1211 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1214 2004-10-28 Stan Shebs <shebs@apple.com>
1216 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1217 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1220 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1222 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1223 prevent their later unnecessary registration.
1224 (mf_build_check_statement_for): Remove "addr" argument, and
1225 related "__mf_value" generated code. Update callers.
1226 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1227 (mx_register_decls): Call it.
1228 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1229 to restore support for complex nested expressions.
1230 (mudflap_enqueue_decl): Simplify. Move registration call emission
1232 (mudflap_finish_file): ... to here.
1233 (mudflap_enqueue_constant): Remove dump code.
1235 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1238 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1239 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1240 (dbxout_finish_complex_stabs): Update to match.
1241 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1242 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1243 dbxout_begin_complex_stabs_noforcetext.
1244 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1245 N_GSYM, using new SYM parameter. Correct logic for special
1248 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1249 to do anything else. Do not call get_insns if cfun or
1250 cfun->emit are NULL.
1252 2004-10-28 Adam Nemet <anemet@lnxw.com>
1255 * c-typeck.c (c_mark_addressable): Issue error if address of a
1256 register variable is taken. Use "%qD" to print DECL_NAME.
1258 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1260 * opts.c (decode_options): Don't run PRE at -Os.
1262 2004-10-28 Richard Henderson <rth@redhat.com>
1264 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1265 zero in the conditional.
1266 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1268 2004-10-28 Richard Henderson <rth@redhat.com>
1270 * cse.c (memory_extend_rtx): Remove.
1271 (cse_main): Don't set it.
1272 (cse_insn): Use a local buffer instead.
1274 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1276 * profile.c (branch_prob): Call to init_edge_profiler added.
1277 * rtl-profile.c (rtl_init_edge_profiler): New function.
1278 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1279 call to safe_insert_insn_on_edge.
1280 (rtl_profile_hooks): rtl_init_edge_profiler added.
1281 * tree-profile.c (tree_init_edge_profiler): New function.
1282 (tree_profile_hooks): tree_init_edge_profiler added.
1283 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1285 2004-10-28 Nick Clifton <nickc@redhat.com>
1287 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1288 emit_jump_insn() to generate the return instruction.
1290 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1292 * tree-phinodes.c: Remove trailing whitespace.
1294 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1296 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1297 * doc/invoke.texi: Fix a typo.
1299 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1301 * Makefile.in (OBJS-common): Remove duplicates.
1303 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1305 * lambda-code.c (nestify_update_pending_stmts): Remove.
1306 (perfect_nestify): Use flush_pending_stmts instead of
1307 nestify_update_pending_stmts.
1308 * tree-cfg.c (tree_make_forwarder_block): Use
1309 flush_pending_stmts.
1310 * tree-flow.h: Add a prototype for flush_pending_stmts.
1311 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1312 Use flush_pending_stmts.
1313 (lv_update_pending_stmts): Remove.
1314 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1315 lv_update_pending_stmts.
1316 * tree-ssa.c (flush_pending_stmts): New.
1318 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1321 * final.c (alter_subreg): Compute correct offset to use with
1322 paradoxical SUBREGs of memory operands.
1323 * recog.c (general_operand): Allow paradoxical SUBREGs of
1324 memory operands after reload.
1325 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1326 has failed when passed a hard register.
1328 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1330 * function.c (assign_parm_setup_block): Handle parallels correctly.
1332 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1334 * final.c (shorten_branches): Initialize flags structure.
1336 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1338 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1339 (init_ttree): Initialize them.
1340 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1341 (build_int_cst_wide): Use hash table for oversized integers.
1343 2004-10-28 Nick Clifton <nickc@redhat.com>
1345 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1348 2004-10-27 Richard Henderson <rth@redhat.com>
1351 * expr.c (emit_group_load): Don't go force temporary for memory
1353 (emit_group_store): Similarly.
1355 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1358 * common.opt (--param): Fix spelling of parameter.
1360 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1363 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1364 Don't fold statement.
1365 <case ASM_EXPR>: Fold the statement.
1367 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1369 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1370 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1372 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1374 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1375 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1376 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1377 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1379 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1381 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1382 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1383 punctuation outside quotes.
1385 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1386 James E Wilson <wilson@specifixinc.com>
1389 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1390 sibcall alloc instruction.
1391 (process_set): Handle sibcall alloc instruction.
1393 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1395 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1396 SUBTARGET_ATTRIBUTE_TABLE.
1397 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1398 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1399 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1400 (HAVE_DEAD_STRIP): Delete.
1401 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1402 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1405 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1407 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1409 2004-10-28 Ben Elliston <bje@au.ibm.com>
1411 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1412 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1413 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1414 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1415 * tree-sra.c: Include "params.h".
1416 (decide_block_copy): Use new parameters.
1417 * doc/invoke.texi (Optimize Options): Document new SRA pass
1418 parameters sra-max-structure-size and sra-field-structure-ratio.
1420 2004-10-27 Nicolas Pitre <nico@cam.org>
1422 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1424 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1426 PR tree-optimization/18048
1427 * fold-const.c (try_move_mult_to_index): New function.
1428 (fold): Use try_move_mult_to_index.
1429 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1430 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1431 an all-ones unsigned constant without extra bits.
1432 * tree.c (build_low_bits_mask): New function.
1433 * tree.h (build_low_bits_mask): Declare.
1435 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1438 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1444 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1446 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1447 conditions for entering basic blocks into worklist.
1449 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1451 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1452 ENTRY_BLOCK_PTR in worklist.
1454 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1456 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1457 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1459 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1461 Fix PR tree-optimization/17133
1463 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1466 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1467 (get_v_must_def_result_ptr): Modify for new structure of
1469 (get_v_must_def_kill_ptr): New.
1470 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1471 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1472 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1473 (op_iter_init): Initialize new mustu members.
1474 (op_iter_next_mustdef): New function.
1475 (op_iter_init_mustdef): Ditto.
1477 * tree-flow.h (rewrite_def_def_chains): New function.
1479 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1480 (ssa_mark_def_sites): Ditto.
1481 (rewrite_stmt): Ditto.
1482 (ssa_rewrite_stmt): Ditto.
1483 (rewrite_blocks): Factor out from rewrite_into_ssa.
1484 (mark_def_block_sites): Ditto.
1485 (rewrite_def_def_chains): New function, just rewrites def-def
1486 chains without phi node insertion.
1488 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1490 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1492 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1493 they include the rhs now.
1495 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1498 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1500 (mark_really_necessary_kill_operand_phis): New function.
1501 (perform_tree_ssa_dce): Call it.
1502 (pass_dce): Add TODO_fix_def_def_chains.
1503 (pass_cd_dce): Ditto.
1505 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1507 (rewrite_mem_refs): Ditto.
1509 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1512 * tree-ssa-operands.c (allocate_v_may_def_optype):
1513 v_may_def_operand_type_t became v_def_use_operand_type_t.
1514 (allocate_v_must_def_optype) Ditto.
1515 (finalize_ssa_v_must_defs): Update for new operand type, as well
1516 as setting the use portion as well.
1517 (copy_virtual_operands): Copy the kill operand as well.
1518 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1521 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1522 v_def_use_operand_type.
1523 (v_must_def_optype_d): Use v_def_use_operand_type.
1524 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1525 (V_MUST_DEF_KILL_*): New macros.
1526 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1528 Rename existing must_i and num_v_must members to mustd_i and
1530 (SSA_OP_VMUSTDEFKILL): New flag.
1531 (SSA_OP_VIRTUAL_KILLS): New flag.
1532 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1533 (SSA_OP_ALL_KILLS): New flag.
1534 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1536 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1538 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
1539 became V_MUST_DEF_RESULT.
1540 (rename_variables_in_bb): Rename kill pointer as well.
1542 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1545 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1547 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1548 the block that needs it.
1550 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1552 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1555 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1557 * c-lex.c (cb_def_pragma): Clean up code for making location
1558 palatable to diagnostic.c.
1560 2004-10-27 Steven Bosscher <stevenb@suse.de>
1562 PR tree-optimization/17757
1563 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1564 without any PHI arguments left. Make sure the argument that
1565 we're supposed to remove exists at all.
1567 2004-10-27 Paul Brook <paul@codesourcery.com>
1569 * configure.ac: Don't test for [build] __cxa_atexit when building a
1571 * configure: Regenerate.
1573 2004-10-27 Paul Brook <paul@codeosurcery.com>
1575 * configure.ac: Use build_exeext not host_exeext when lookin for
1577 * configure: Regenerate.
1579 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1581 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1583 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1584 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1587 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1588 to match -fprofile-use.
1590 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1592 * config/rs6000/rs6000.c: Fix a comment typo.
1594 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1596 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1599 2004-10-27 Andreas Schwab <schwab@suse.de>
1601 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1603 (default_stabs_asm_out_constructor): Likewise.
1605 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1607 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1608 operands to the same type.
1610 2004-10-26 James E Wilson <wilson@specifixinc.com>
1613 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1615 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1617 * dbxout.c: Include obstack.h.
1618 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1620 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1621 Default-define here.
1622 (DBX_CONTIN_LENGTH): Move definition with others.
1623 (DBX_FINISH_STABS): New target macro.
1624 (current_sym_code, current_sym_value, current_sym_addr)
1625 (current_sym_nchars, CHARS, dbxout_continue)
1626 (print_int_cst_octal, print_octal, print_wide_int)
1627 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1628 (stabstr_ob, stabstr_last_contin_point): New variables.
1629 (NUMBER_FMT_LOOP): New improper macro.
1630 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1631 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1632 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1633 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1634 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1635 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1636 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1637 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1638 New functions and/or proper function-like macros.
1639 (CONTIN): Use stabstr_continue, unconditionally.
1640 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1641 (dbxout_init): Initialize stabstr_ob. Check
1642 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1643 if it was used. Use the new interfaces.
1644 (dbxout_source_file): Remove file argument; always write to
1645 asm_out_file. Use the new interfaces.
1646 (dbxout_type_method_1): Remove second argument which is always
1647 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1648 (dbxout_type_methods): Remove write-only variables. Use the
1650 (dbxout_parms): Refactor to remove code duplicated in each of
1651 several successive if-else-if blocks. Use the new interfaces.
1652 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1653 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1654 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1655 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1656 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1657 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1658 Use the new interfaces.
1659 * Makefile.in (dbxout.o): Update dependencies.
1661 * defaults.h: Don't define ASM_STABD_OP.
1662 * output.h: Prototype new dbxout_* interfaces.
1663 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1664 * varasm.c: Don't define ASM_STABS_OP.
1665 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1666 Use the new dbxout.c interfaces. Call sorry if neither
1667 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1669 * xcoffout.h: Don't define ASM_STABS_OP.
1670 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1671 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1672 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1673 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1674 do { ... } while (0) idiom.
1676 * config/alpha/alpha.c (num_source_filenames): Export.
1677 * config/alpha/alpha.h (num_source_filenames): Declare.
1678 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1679 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1680 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1681 Always use .debugsym. Update commentary.
1682 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1683 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1684 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1686 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1687 (macho_branch_islands): Use new interfaces.
1689 * doc/tm.texi: Update.
1691 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1693 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1694 (emit_group_load): Same.
1696 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1698 * c-parse.in (datadef): Use pedwarn rather than error and warning
1699 for diagnostic in case of no declaration specifiers.
1701 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1704 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1705 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1706 can be used to work around this.
1708 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1710 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1713 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1715 * stmt.c (expand_case): Update a comment.
1717 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1719 * stmt.c (expand_case): Put an assertion that index_expr is
1720 never INTEGER_CST. Don't special case for constant
1723 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1726 * c-parse.in (designator): Finish with a semi-colon.
1728 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1730 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1733 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1735 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1736 a default case only.
1738 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1740 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1742 (spe_build_register_parallel): New.
1743 (rs6000_spe_function_arg): Handle e500 doubles.
1744 (function_arg): Same.
1745 (spe_func_has_64bit_regs_p): Same.
1746 (rs6000_function_value): Same.
1747 (rs6000_libcall_value): Same.
1748 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1750 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1752 (DATA_ALIGNMENT): Same.
1753 (CANNOT_CHANGE_MODE_CLASS): Same.
1755 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1757 * expr.c (emit_group_load): Handle floats.
1758 (emit_group_store): Same.
1760 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1762 * c-lex.c (get_nonpadding_token): Remove.
1763 (c_lex_with_flags): Push timevar and eat padding here. Improve
1764 stray token diagnostic.
1765 (lex_string): Replace logic with switch statement, eat padding
1768 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1771 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1773 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1775 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1777 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1778 (ASM_MAKE_LABEL_LINKONCE): Delete.
1779 (ASM_WEAKEN_DECL): New.
1780 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1781 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1782 (TEXT_SECTION_ASM_OP): Add a tab.
1783 (DATA_SECTION_ASM_OP): Likewise.
1784 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1785 data_section on every section change.
1786 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1787 (EXTRA_SECTION_FUNCTIONS): Likewise.
1788 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1789 (JCR_SECTION_NAME): Define.
1790 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1791 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1792 in this file if it is not weak.
1793 (textcoal_section): Delete.
1794 (datacoal_section): Delete.
1795 (darwin_make_decl_one_only): Delete.
1796 (machopic_select_section): Handle functions.
1797 (darwin_asm_named_section): Add a tab.
1798 (darwin_section_type_flags): Delete.
1799 (darwin_unique_section): Delete contents.
1800 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1802 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1803 (darwin_make_decl_one_only): Delete.
1804 (text_coal_section): New.
1805 (text_unlikely_section): New.
1806 (text_unlikely_coal_section): New.
1807 (const_coal_section): New.
1808 (data_coal_section): New.
1809 (const_data_coal_section): New.
1810 * varasm.c (function_section): Honour
1811 USE_SELECT_SECTION_FOR_FUNCTIONS.
1812 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1813 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1814 * dbxout.c (dbxout_source_file): Don't change sections while
1815 a function is being output.
1817 2004-10-25 David Ayers <d.ayers@inode.at>
1819 * c-common.h: Remove RID_ID.
1820 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1821 (typespec_reserved_attr): Add rule for TYPENAME
1822 non_empty_protocolrefs.
1823 (yylexname): Remove special handling of RID_ID.
1825 2004-10-25 James E Wilson <wilson@specifixinc.com>
1827 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1829 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1832 * c-parse.in (array_designator): New.
1833 (designator): Use it.
1834 (initelt): Only permit array_designator without '=', not ".foo".
1836 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1837 * gcc/Makefile.in: removed ggc for cgraphunit.
1838 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1839 * gcc/cgraph.h: removed static var analysis data structures and calls.
1841 cgraph_mark_local_and_external_functions:changed name to
1842 cgraph_mark_local_functions
1843 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1844 cgraph_reset_static_var_maps,get_global_static_vars_info,
1845 get_global_statics_not_read,get_global_statics_not_written,searchc,
1846 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1847 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1848 scan_for_static_refs,cgraph_characterize_statics_local,
1849 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1851 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1852 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1854 * gcc/tree-flow.h static_vars_info: removed
1855 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1856 removed calls to static vars analysis.
1857 get_call_expr_operands: removed callee variable.
1859 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1861 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1862 redirect_edge_pred): Use VEC_safe_push instead of
1864 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1866 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1868 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1870 * cfgloop.h: Adjust the corresponding prototype.
1871 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1872 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1874 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1876 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1877 DECL_INCOMING_RTL is NULL.
1879 2004-10-25 Steven Bosscher <stevenb@suse.de>
1881 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1882 * tree-dfa.c (pass_referenced_var): Use it.
1884 2004-10-25 Roger Sayle <roger@eyesopen.com>
1885 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1887 * cse.c: Change encoding of quantity numbers to avoid undefined
1888 pointer arithmetic on qty_table.
1889 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1890 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1891 (new_basic_block): Assign "real" quantity numbers from zero.
1892 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1893 REG_QTY to its unique negative value.
1894 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1895 (cse_main): Don't include max_reg when determining max_qty.
1896 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1897 which causes undefined C99 behaviour. Only allocate needed memory.
1899 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1901 * stmt.c (expand_case): Remove an obsolete comment.
1903 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1906 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1907 layout_type as it is already done by build_array_type.
1908 * tree.c (build_array_type): Layout the type even
1910 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1912 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1914 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1916 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1917 with wider-than-32-bit HOST_WIDE_INTs.
1919 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1921 * config/mips/mips.c(mips_output_filename): Remove unused
1922 array ltext_label_name
1924 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1926 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1928 2004-10-25 Ben Elliston <bje@au.ibm.com>
1930 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1932 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1934 * predict.c (predict_loops): Call scev_finalize instead of
1937 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1939 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1940 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1941 config/sh/ushmedia.h, config/sparc/elf.h,
1942 config/sparc/sp64-elf.h: Update copyright.
1944 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1946 * stmt.c (expand_case): Handle the default label outside of
1947 the for loop. Remove code to handle a missing default label.
1949 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1951 * dbxout.c (dbxout_function_decl): Don't use
1952 DBX_OUTPUT_FUNCTION_END.
1953 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1954 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1956 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1959 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1961 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1963 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1964 which way to record the equality as well.
1965 (loop_depth_of_name): New function.
1967 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1970 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1971 through the operand if it is a useless type conversion.
1973 2004-10-23 Ben Elliston <bje@au.ibm.com>
1975 * cfg.c (remove_edge): Use VEC_unordered_remove.
1976 (redirect_edge_succ): Likewise.
1977 (redirect_edge_pred): Likewise.
1978 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1980 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1982 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1985 2004-10-22 Eric Christopher <echristo@redhat.com>
1987 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1990 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1992 * config/rs6000/spe.md (spe_extendsfdf2): New.
1993 (movdf_e500_double): New.
1994 (spe_truncdfsf2): New.
2001 (spe_floatsidf2): New.
2002 (spe_floatunssidf2): New.
2003 (fix_truncdfsi2): New.
2004 (spe_fixuns_truncdfsi2): New.
2006 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2007 (fpr_truncdfsf2): New.
2008 (negdf2): Change to expander.
2010 (fpr_nabsdf2): Name pattern.
2011 (adddf3): Change to expander.
2013 (subdf3): Change to expander.
2015 (muldf3): Change to expander.
2017 (divdf3): Change to expander.
2019 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2020 (cmpdf): Allow for TARGET_E500_DOUBLE.
2022 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2024 * c-semantics.c (re_push_stmt_list): Remove.
2025 * c-common.h: Remove the corresponding prototype.
2027 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2029 * stmt.c (asm_op_is_mem_input): Remove.
2030 * tree.h: Remove the corresponding prototype.
2032 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2034 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2035 * tree-gimple.h: Remove the corresponding prototype.
2037 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2039 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2041 * rtl.h: Remove the corresponding prototypes.
2043 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2045 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2046 edge information when we commit ourselves to threading a
2049 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2051 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2052 into worklist instead of their indexes.
2054 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2056 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2057 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2058 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2059 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2060 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2061 tree-scalar-evolution.c, tree-ssa-dom.c,
2062 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2063 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2064 tree-vectorizer.c, vec.h: Fix comment formatting.
2066 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2068 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2069 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2071 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2073 * config/ptx4.h, config/mcore/mcore-pe.h,
2074 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2076 2004-10-22 Peter Barada <peter@the-baradas.com>
2078 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2079 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2080 renaming of non-live registers in interrupt functions.
2081 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2083 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2085 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2086 Use integer for loop counter.
2087 (num_ending_zeros): New function.
2088 (number_of_iterations_cond): Use num_ending_zeros.
2090 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2092 * config.gcc: Add support for --enable-e500_double.
2094 * config/rs6000/e500-double.h: New file.
2096 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2099 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2102 * config/rs6000/linuxspe.h: Same.
2104 * doc/invoke.texi (Option Summary): Document new options for
2106 (RS/6000 and PowerPC Options): Same.
2108 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2110 (rs6000_override_options): Use it. Use
2111 SUB3TARGET_OVERRIDE_OPTIONS.
2112 Add 8548 to processor_target_table.
2113 (rs6000_legitimate_address): Handle e500 doubles.
2114 (rs6000_legitimize_address): Same.
2115 (rs6000_legitimize_reload_address): Same.
2116 (rs6000_hard_regno_nregs): Same.
2117 (spe_func_has_64bit_regs_p): Same.
2118 (emit_frame_save): Same.
2119 (gen_frame_mem_offset): Same.
2120 (rs6000_dwarf_register_span): Same.
2121 (rs6000_generate_compare): Same.
2122 (easy_fp_constant): Same.
2123 (legitimate_offset_address_p): Same.
2125 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2134 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2136 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2138 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2140 * dbxout.c: Remove unnecessary #undefs.
2141 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2142 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2143 definition into use sites.
2144 (cwd): Make local to dbxout_init.
2145 (dbxout_init): Restructure cwd-using logic for clarity. Use
2147 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2148 STABS_GCC_MARKER folded in here.
2149 * system.h: Poison now-unused macros.
2150 * doc/tm.texi: Remove documentation of now-unused macros.
2152 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2155 * c-opts.c (push_command_line_include): Use the current file
2156 name instead of the main one.
2158 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2161 * tree.c (staticp): A CONST_DECL has static storage if either
2162 TREE_STATIC or DECL_EXTERNAL is set.
2163 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2166 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2168 * expr.c (store_expr): Remove dont_store_target.
2170 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2172 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2174 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2176 * tree-cfg.c (thread_jumps): Move a part of it to ...
2177 (thread_jumps_from_bb): ... here.
2179 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2181 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2182 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2184 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2186 * expr.c (store_expr): Clean up by renaming want_value to
2189 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2191 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2194 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2197 * expmed.c (store_bit_field): Pass original 'value' before
2200 2004-10-21 Nicolas Pitre <nico@cam.org>
2202 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2203 * config/arm/ieee754-df.S: Ditto.
2205 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2207 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2208 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2210 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2211 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2212 an internal label and an N_SLINE .stabn whose value is the
2213 difference between that label and the function entry label.
2214 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2215 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2216 label and an N_SO stab with an empty string referring to it.
2217 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2218 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2219 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2220 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2221 macro is never defined.
2222 * sdbout.c (sdbout_source_line_counter): Delete.
2223 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2224 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2226 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2228 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2229 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2230 definitions (identical to default).
2231 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2232 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2233 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2234 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2235 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2236 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2237 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2238 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2239 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2240 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2241 (sym_lineno): Delete.
2242 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2243 now-unused variable.
2244 (alpha_output_lineno): Delete.
2245 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2246 * config/mips/mips.c (mips_output_filename): Don't use
2247 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2248 (mips_output_lineno): Delete.
2249 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2250 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2251 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2252 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2253 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2254 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2255 * config/mmix/mmix.h: Likewise.
2256 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2257 * config/mmix/mmix-protos.h: Don't prototype it.
2258 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2259 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2260 * config/arm/aout.h: Remove RISCiX-specific definition of
2261 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2262 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2263 ASM_OUTPUT_SOURCE_LINE.
2264 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2265 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2266 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2268 * doc/tm.texi: Update.
2270 2004-10-20 Richard Henderson <rth@redhat.com>
2272 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2274 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2276 * configure.ac: Revert my previous patch.
2277 * configure: Regenerate.
2279 2004-10-20 Ben Elliston <bje@au.ibm.com>
2281 * config/rs6000/rs6000.c
2282 (rs6000_va_start): Use build_va_arg_indirect_ref.
2283 (rs6000_gimplify_va_arg): Likewise.
2285 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2288 * configure.ac: Declare AM_LANGINFO_CODESET.
2289 * aclocal.m4: Define AM_LANGINFO_CODESET.
2290 * configure, config.in: Rebuilt.
2292 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2294 * expr.c (store_expr): Remove code that is run when
2295 want_value & 1 is nonzero.
2297 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2299 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2300 from function pointer to void *.
2302 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2305 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2306 the frame pointer adjustment when exception handling is enabled.
2308 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2310 * stor-layout.c: Fix a comment typo.
2312 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2314 * expr.c (store_field): Remove two arguments value_mode and
2316 (expand_assignment, store_constructor_field,
2317 expand_expr_real_1): Adjust calls to store_field.
2319 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2321 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2324 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2325 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2326 base and index register for loads.
2328 * config/arc/t-arc: Fix multilib handling.
2330 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2332 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2333 don't inspect BLOCK_FOR_INSN for barriers.
2334 * emit-rtl.c (emit_barrier_before): Revert last change.
2335 (emit_barrier_after, emit_barrier): Ditto.
2337 * doc/extend.texi (Extended Asm): Warn and provide example
2338 solution for using a call-clobbered asm register.
2339 (Local Reg Vars): Similar. Cross-reference example.
2341 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2343 * tree-cfg.c (group_case_labels): Look at the second to last
2344 case statement for combing with the default case.
2346 2004-10-19 Richard Hendeson <rth@redhat.com>
2349 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2351 2004-10-19 Richard Hendeson <rth@redhat.com>
2353 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2354 succeeds, only expand the result.
2356 2004-10-19 Richard Hendeson <rth@redhat.com>
2359 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2362 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2364 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2367 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2369 * expr.c (expand_assignment): Remove the last argument.
2370 Change the return type to void.
2371 * expr.h: Update the prototype of expand_assignment.
2372 * function.c (assign_parm_setup_reg): Update a call to
2374 * stmt.c (expand_asm_expr): Likewise.
2376 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2378 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2379 unnecessary assignments to temp. Return const0_rtx.
2381 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2383 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2385 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2387 * configure.ac (powerpc-*-darwin*): Require assembler to support
2389 * configure: Regenerate.
2391 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2393 * reload1.c (ior_hard_reg_set): Remove.
2394 (finish_spills): Use IOR_HARD_REG_SET instead of
2397 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2399 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2400 the currently visited word to right.
2402 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2405 * expmed.c (expand_smod_pow2): Handle modes whose size
2406 is greater than that of HOST_WIDE_INT.
2408 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2410 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2412 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2413 Roger Sayle <roger@eyesopen.com>
2416 * dojump.c (discard_pending_stack_adjust): New function.
2417 (clear_pending_stack_adjust): Call it.
2418 * expr.h (discard_pending_stack_adjust): Declare it.
2419 * explow.c (emit_stack_save): Emit pending stack adjustments
2420 before saving the stack pointer.
2421 (emit_stack_restore): Discard pending stack adjustments before
2422 restoring the stack pointer.
2424 2004-10-18 Richard Henderson <rth@redhat.com>
2426 * c-common.c (handle_mode_attribute): Allow scalar->vector
2429 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2431 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2432 value to expand_assignment.
2434 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2436 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2438 (thread_jumps): Iterate until no new forwarder block arises.
2440 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2442 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2443 (thread_jumps): Use forwardable as cache of
2444 tree_forwarder_block_p throughout the function.
2446 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2448 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2450 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2454 * tree-cfg.c (remove_bb): If we have a label expression in the
2455 basic block and the label we have taken the address, move the
2456 label expression to the basic block which is previous in the
2458 (tree_verify_flow_info): Fix printing out the label name of the
2459 problematic label expression.
2461 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2463 PR rtl-optimization/18002
2464 * simplify-rtx.c (mode_signbit_p): Externalize function...
2465 * rtl.h (mode_signbit_p): ... to here.
2466 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2467 canonical form of XOR signbit and move to outer op.
2469 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2471 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2473 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2474 Don't call fold_stmt more than once, use bsi_replace.
2476 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2478 PR tree-optimization/17656
2479 * tree-ssa.c (replace_immediate_uses): When replacing a
2480 constant, if the call to fold_stmt produced a different
2481 statement, get an appropriate statement pointer by scanning
2484 2004-10-18 Richard Henderson <rth@redhat.com>
2486 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2488 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2491 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2492 (stage1-start): Remove and copy libunwind.a and
2493 libunwind*$(SHLIB_EXT) instead of libunwind*.
2494 (stage2-start): Likewise.
2495 (stage3-start): Likewise.
2496 (stage4-start): Likewise.
2497 (stageprofile-start): Likewise.
2498 (stagefeedback-start): Likewise.
2500 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2501 the shared library to be created and don't remove the existing
2503 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2504 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2505 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2506 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2507 * config/sh/t-linux (SHLIB_LINK): Likewise.
2508 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2509 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2510 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2511 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2513 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2516 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2518 * basic-block.h (reg_set_iterator): New.
2519 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2520 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2521 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2522 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2524 * cfgcleanup.c (thread_jump): Likewise.
2525 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2526 * conflict.c (conflict_graph_compute): Likewise.
2527 * flow.c (verify_local_live_at_start, update_life_info,
2528 initialize_uninitialized_subregs, propagate_one_insn,
2529 init_propagate_block_info, free_propagate_block_info,
2530 propagate_block, dump_regset): Likewise.
2531 * global.c (global_conflicts): Likewise.
2532 * graph.c (start_bb): Likewise.
2533 * local-alloc.c (update_equiv_regs): Likewise.
2534 * loop.c (load_mems): Likewise.
2535 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2536 find_reg, finish_spills): Likewise.
2537 * resource.c (mark_target_live_regs): Likewise.
2538 * sched-deps.c (sched_analyze_insn): Likewise.
2539 * sched-rgn.c (sched-rgn.c): Likewise.
2540 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2542 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2544 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2545 operand 1 instead of 2
2547 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2549 * loop-unroll.c: Fix comment typos.
2551 2004-10-18 Revital Eres <eres@il.ibm.com>
2553 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2554 * loop-unroll.c: Include varray.h.
2555 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2556 opt_info and expand it to support variable expansion.
2557 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2558 expand it to support variable expansion.
2559 (pt_info_start_duplication): Rename si_info_start_duplication.
2560 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2561 to the variable expansion optimization.
2562 (free_opt_info): Rename free_si_info.
2563 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2564 expand_var_during_unrolling, insert_var_expansion_initialization,
2565 combine_var_copies_in_loop_exit, release_var_copies,
2566 get_expansion): New functions.
2567 (peel_loop_completely, unroll_loop_constant_iterations,
2568 unroll_loop_runtime_iterations, peel_loop_simple,
2569 unroll_loop_stupid): Change uses of struct si_info
2571 and add uses of fvariable-expansion-in-unroller flag.
2572 * params.def: Add parameter to restrict the number of expansions.
2573 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2574 the number of expansions.
2575 * common.opt: (fvariable-expansion-in-unroller): New flag.
2576 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2578 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2580 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2581 __GXX_MERGED_TYPEINFO_NAMES to 0.
2583 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2585 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2586 handle barriers in a bb by checking that it points to a NULL bb.
2587 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2588 (emit_barrier_after, emit_barrier): Ditto.
2590 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2592 * doc/extend.texi (Attribute Syntax): Clarify details of
2593 attributes on parameters.
2595 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2597 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2600 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2603 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2605 * c-typeck.c (default_function_array_conversion): Always create
2606 &a[0] for array types.
2607 (build_unary_op): Do not fold &a[x] into a + x.
2609 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2612 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2613 block if there is a goto with a locus.
2615 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2617 * config/elfos.h, config/gofast.h, config/interix.h,
2618 config/netbsd.h, config/svr3.h, config/vxworks.h,
2619 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2620 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2621 config/alpha/netbsd.h, config/arm/arm-modes.def,
2622 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2623 config/cris/aout.h, config/frv/frv-modes.def,
2624 config/i386/beos-elf.h, config/i386/gas.h,
2625 config/i386/i386-coff.h, config/i386/i386-modes.def,
2626 config/i386/linux.h, config/i386/linux64.h,
2627 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2628 config/i386/netbsd64.h, config/i386/sco5.h,
2629 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2630 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2631 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2632 config/mips/mips-modes.def, config/mips/sdb.h,
2633 config/mips/vr.h, config/mips/vxworks.h,
2634 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2635 config/pa/pa32-linux.h, config/rs6000/40x.md,
2636 config/rs6000/7450.md, config/rs6000/8540.md,
2637 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2638 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2639 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2640 config/s390/s390-modes.def, config/sh/elf.h,
2641 config/sh/sh-modes.def, config/sh/sh64.h,
2642 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2643 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2644 config/vax/vax.md: Update copyright.
2646 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2648 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2650 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2652 * c-typeck.c (default_function_array_conversion): Always create
2653 &a[0] for array types.
2654 (build_unary_op): Do not fold &a[x] into a + x.
2656 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2658 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2659 instead 2^32 / phi if long is 64-bit.
2661 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2663 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2665 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2667 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2668 __ptrextent__, __ptrvalue and __ptrvalue__.
2669 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2672 2004-10-16 Dale Johannesen <dalej@apple.com>
2674 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2676 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2678 PR tree-optimization/17766
2679 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2680 (dom_info_available_p): Declare.
2681 * cfghooks.c (split_block, make_forwarder_block): Use
2682 dom_info_available_p.
2683 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2684 free_dominance_info, verify_dominators): Ditto.
2685 (dom_info_available_p): New function.
2686 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2687 (thread_jumps): Use dom_info_available_p.
2688 * tree-complex.c (expand_complex_div_wide): Ditto.
2689 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2691 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2693 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2694 (find_best_candidate): Take also important candidates into account.
2695 (find_optimal_iv_set): Initialize important_candidates bitmap.
2697 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2699 PR tree-optimization/17560
2700 * predict.c (tree_estimate_probability): Mark irreducible
2703 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2705 PR rtl-optimization/17723
2706 * cfgcleanup.c (merge_memattrs): Handle case when
2707 MEM_SIZE == NULL_RTX.
2709 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2711 * toplev.c (dump_file_name): Change type to be const.
2713 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2715 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2716 non_lvalue to stop something being a null pointer constant.
2718 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2720 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2721 available for TARGET_FPRS.
2722 (FUNCTION_VALUE_REGNO_P): Same.
2724 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2726 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2727 -maltivec in same style as other ISA options.
2729 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2731 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2734 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2736 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2737 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2738 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2739 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2740 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2741 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2742 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2743 predict.def, predict.h, protoize.c, reload.h, resource.h,
2744 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2745 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2746 unwind-sjlj.c, value-prof.h: Update copyright.
2748 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2750 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2752 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2754 * tree-optimize.c (execute_one_pass): Stop timer right after
2757 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2760 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2763 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2764 (remove_useless_stmts_1): Fold trees we know how to fold.
2766 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2768 * configure.ac: Add .machine power4 directive when testing for
2770 * configure: Regenerate.
2772 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2774 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2776 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2778 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2781 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2783 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2784 for 'f' if !TARGET_FPRS.
2786 2004-10-14 Richard Henderson <rth@redhat.com>
2789 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2791 2004-10-14 Richard Henderson <rth@redhat.com>
2794 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2796 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2797 instaed of current_function_decl non-null.
2799 2004-10-14 Matt Austern <austern@apple.com>
2801 * pointer-set.c: New file, special-purpose hash table.
2802 * pointer-set.h: New file.
2803 * tree.h (struct pointer_set_t): Declare as opaque type.
2804 (tree_walk): Last argument is pointer_set_t* now.
2805 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2807 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2808 track of which nodes have already been visited.
2809 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2810 * cgraphunit.c (cgraph_create_edges): Likewise.
2811 (cgraph_characterize_statics_local): Likewise.
2812 * tree-dfa.c (collect_dfa_stats): Likewise.
2813 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2815 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2816 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2817 of walk_subtrees is pointer_set_t* now.
2818 * Makefile.in (OBJS-common): add pointer-set.o
2819 (tree-inline.o): Depends on pointer-set.h
2820 (tree-dfa.o): Likewise
2821 (cgraphunit.o): Likewise
2823 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2825 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2826 (TARGET_ASM_FILE_START): Define.
2827 * config/darwin.h (ASM_SPEC): Define.
2828 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2829 -mlong-double-128, it's the default. Update comment about reason
2830 for force_cpusubtype_ALL.
2831 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2832 * config/rs6000/darwin-world.asm: Likewise.
2833 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2834 (symbolic_operand): Delete #if 0ed code.
2836 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2838 * stmt.c (add_case_node): Make sure that we have integer
2839 constant before calling tree_int_cst_compare.
2841 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2845 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2846 (remove_useless_stmts_1): Fold trees we know how to fold.
2848 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2850 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2851 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2854 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2856 * reload.c (find_reloads): When reloading a PLUS with constant
2857 operand, make sure the constant is pushed to the constant pool
2859 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2860 reload bug workaround.
2861 (s390_expand_plus_operand): Likewise.
2863 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2865 * opts.c (common_handle_option): Do not enable
2866 flag_speculative_prefetching for -fprofile-generate/use.
2868 2004-10-14 Devang Patel <dpatel@apple.com>
2871 * tree-if-conv.c (process_phi_nodes): Process latch block.
2872 (combine_blocks): Process latch block and update loop structure.
2874 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2876 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2877 (vect_update_ivs_after_vectorizer):
2878 (vect_transform_for_unknown_loop_bound):
2879 (tree_duplicate_loop_to_edge):
2880 (allocate_new_names):
2883 (rename_variables_in_bb):
2885 (rename_variables_in_loop):
2887 (update_phis_for_duplicate_loop):
2888 (update_phi_nodes_for_guard):
2889 (make_loop_iterate_ntimes):
2890 (tree_duplicate_loop_to_edge_cfg):
2892 (vect_analyze_loop_with_symbolic_num_of_iters):
2893 (verify_loop_for_duplication):
2894 (vect_gen_niters_for_prolog_loop):
2895 (vect_update_niters_after_peeling):
2896 (vect_update_inits_of_dr):
2897 (vect_update_inits_of_drs):
2898 (vect_build_loop_niters):
2899 (vect_do_peeling_for_alignment): New functions.
2900 (vect_transform_loop): Add unknown and known but indivisible loop
2901 bound support; add peeling for unalignment support.
2902 (vect_analyze_loop_form): Support symbolic number of iterations.
2903 (vect_transform_loop_bound): New input parameter.
2904 (vect_get_loop_niters): Change input parameter type.
2905 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2906 (vectorizable_store): Allow unaligned access.
2907 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2908 (vect_analyze_data_refs_alignment): Allowed one unaligned
2910 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2912 (LOOP_VINFO_INT_NITERS): New macro.
2913 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2914 (do_peeling_for_alignment):
2915 (unaligned_drs): New members of _loop_vec_info.
2916 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2918 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2920 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2921 (struct tree_string): Remove "const" qualifier for "str".
2923 2004-10-14 Ira Rosen <irar@il.ibm.com>
2925 * tree-vectorizer.c (vect_analyze_data_refs): Call
2926 vect_get_base_and_bit_offset to get memory tag for array ref.
2927 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2929 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2931 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2932 * configure: Regenerate.
2934 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2936 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2937 patches to solve spurious testsuite failures.
2939 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2941 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2942 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2943 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2944 gcc_assert under ENABLE_CHECKING.
2945 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2946 get_vectype_for_scalar_type).
2948 (vect_get_vec_def_for_operand): Remove redundant variables.
2949 (vect_transform_loop): Likewise.
2951 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2953 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2954 global for -mcaller-super-interworking.
2955 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2956 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2957 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2958 not need a frame pointer.
2959 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2960 the soft frame pointer offset.
2961 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2962 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2963 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2964 the stack. Use frame_pointer_needed to choose between them.
2965 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2966 (interwork_with_frame): New macro.
2967 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2969 2004-10-14 Ben Elliston <bje@au.ibm.com>
2972 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2973 up the filename looking for a previous directory separator.
2975 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2977 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2978 parser_xref_tag): New.
2979 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2981 (declspecs_add_type): Adjust prototypes.
2982 * c-parse.in (%union): Add tstype.
2983 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2984 typespec_reserved_attr, typespec_nonreserved_nonattr,
2985 structsp_attr, structsp_nonattr): Change to tstype. Update
2987 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2988 (declspecs_add_type): Update to take struct c_typespec argument.
2989 Set tag_defined_p and typedef_p as appropriate.
2990 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2991 Update to return struct c_typespec.
2992 (shadow_tag_warned): Don't let empty declarations with qualifiers
2993 or storage class specifiers redeclare a tag if a previous
2994 declaration is visible.
2996 2004-10-13 Richard Henderson <rth@redhat.com>
2999 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3000 for DECL_INCOMING_RTL.
3002 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3005 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3006 trunc_int_for_mode for constants used in shortened mode.
3008 2004-10-13 Richard Henderson <rth@redhat.com>
3011 * c-common.c (handle_mode_attribute): Disallow mode changes that
3012 alter the CODE of the top-level type.
3014 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3015 integer from internal limits macros.
3016 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3018 2004-10-13 Richard Henderson <rth@redhat.com>
3021 * function.c (instantiate_decl): Recurse for CONCAT.
3023 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3025 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3028 (extzvdi_internal1): Add attribute "compare".
3029 (extzvdi_internal2): Same.
3031 2004-10-12 Tom Tromey <tromey@redhat.com>
3033 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3035 2004-10-13 Dale Johannesen <dalej@apple.com>
3037 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3039 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3041 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3042 * c-decl.c (c_write_global_declarations): ... instead of here ...
3043 * cp/decl.c (cp_finish_file): ... and here.
3044 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3046 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3048 * tree-ssa-dom.c (record_range): Free the element if we are not
3051 2004-10-13 Tom Tromey <tromey@redhat.com>
3054 * gcc.c (option_map): Added --extdirs and --encoding.
3056 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3059 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3060 sparc_can_output_mi_thunk.
3061 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3062 handling of vcall offset.
3063 (sparc_can_output_mi_thunk): New predicate.
3064 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3065 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3066 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3068 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3070 * config/sparc/sparc.md (movdi): Remove redundant test.
3072 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3074 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3075 TDF_IPA from -fdump-tree-*-all.
3077 2004-10-13 Paul Brook <paul@codesourcery.com>
3079 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3080 * config/arm/arm.c (thumb_find_work_register): Update comments.
3081 (arm_load_pic_register): Add argument for scratch register.
3082 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3083 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3085 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3087 * tree-data-ref.c: Fix comment typos.
3089 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3090 Zdenek Dvorak <dvorakz@suse.cz>
3092 PR tree-optimization/17724
3093 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3095 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3097 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3098 (altivec_builtin_mask_for_store): Likewise.
3099 (altivec_init_builtins): Use lang_hooks.builtin_function to
3100 create the decls for builtin_altivec_mask_for_load/store.
3102 2004-10-13 Nick Clifton <nickc@redhat.com>
3104 * config/c4x/c4x.c: Remove inclusion of loop.h.
3106 2004-10-12 Ben Elliston <bje@au.ibm.com>
3108 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3109 (ei_container): New; renamed.
3110 (ei_start, ei_last): New macros.
3111 (ei_start_1, ei_last_1): Renamed from ei_start.
3112 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3113 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3114 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3116 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3118 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3119 * cfgloop.c (initialize_loops_parallel_p): New.
3120 (flow_loops_find): Initialize the parallel_p field to true for all
3122 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3123 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3124 the size of the data accessed in the loop.
3125 (struct nb_iter_bound): Moved...
3126 * cfgloop.h (struct nb_iter_bound): ... here.
3127 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3128 (record_estimate): Declare extern here.
3129 * tree-chrec.c: Fix comments.
3130 (nb_vars_in_chrec): New function.
3131 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3132 * tree-data-ref.c: Don't include lambda.h, that is already included
3134 (tree_fold_divides_p): Don't check for integer_onep.
3135 (tree_fold_bezout): Removed.
3136 (gcd): New static duplicated function.
3137 (int_divides_p, dump_subscript): New.
3138 (dump_data_dependence_relation): Use dump_subscript.
3139 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3140 estimate_niter_from_size_of_data): New.
3141 (analyze_array_indexes, analyze_array): Call
3142 estimate_niter_from_size_of_data during the detection of array
3143 references. Pass in a pointer to the statement that contains the
3145 (all_chrecs_equal_p): New.
3146 (compute_distance_vector): Renamed compute_subscript_distance.
3147 Deal with multivariate conflict functions.
3148 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3149 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3150 (non_affine_dependence_relation): New.
3151 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3152 analyze_siv_subscript, analyze_miv_subscript,
3153 analyze_overlapping_iterations, subscript_dependence_tester):
3154 Initialize and return last_conflicts function.
3155 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3156 compute_overlap_steps_for_affine_1_2): New.
3157 (analyze_siv_subscript_affine_cst): Removed.
3158 (analyze_subscript_affine_affine): Disprove dependences based on the
3159 iteration domains. Solve the univariate dependence case as before,
3160 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3161 Implement the multivariate case of 2 versus 1 variables.
3162 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3164 (find_data_references_in_loop): Compute and initialize
3165 loop->estimated_nb_iterations and loop->parallel_p.
3166 (analyze_all_data_dependences): Modify the debug dump order.
3167 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3168 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3169 (SUB_LAST_CONFLICT, subscript->last_conflict,
3170 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3171 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3172 (find_data_references_in_loop, initialize_data_dependence_relation,
3173 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3175 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3177 * configure: Regenerate.
3179 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3182 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3183 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3184 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3187 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3189 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3190 (s390_gimplify_va_arg): Likewise.
3192 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3194 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3195 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3196 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3197 * regclass.c (record_address_regs): Remove ifdef. Use
3198 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3199 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3201 (scan_rtx_address, replace_oldest_value_addr): Use
3202 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3203 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3204 unnecessary definitions.
3205 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3206 and MODE_BASE_REG_REG_CLASS.
3207 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3208 (MODE_BASE_REG_REG_CLASS): Define.
3209 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3210 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3211 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3212 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3214 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3216 * tree-ssa-alias.c (verify_name_tags): New function.
3217 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3218 (verify_alias_info): Call verify_name_tags.
3220 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3222 PR rtl-optimization/17931
3223 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3226 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3228 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3229 rather than aborting.
3231 2004-10-12 Paul Brook <paul@coudesourcery.com>
3233 * config.gcc: Add armv6{k,z,zk}
3234 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3235 * config/arm/tune.md: Regenerate.
3236 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3238 (all_architectures): Add armv6k, armv6z, armv6zk.
3239 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3240 * doc/invoke.texi: Document new arch and cpu values.
3242 2004-10-12 Paul Brook <paul@coodesourcery.com>
3244 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3247 2004-10-12 Paul Brook <paul@codesourcery.com>
3249 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3250 Handle negative constants.
3252 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3255 * c-typeck.c (convert_arguments): Return error_mark_node if there
3256 are too few arguments.
3257 (build_function_call): Handle error_mark_node return from
3260 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3262 * configure.ac (symbolic_link): Replace with $LN_S.
3263 (Assembler/Linker): Hard link from gas and binutils trees.
3264 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3265 * configure: Regenerate.
3267 2004-10-12 Paul Brook <paul@codesourcery.com>
3269 * configure.ac: Don't look for host assembler when building a canadian
3271 * configure: Regenerate.
3273 2004-10-11 Roger Sayle <roger@eyesopen.com>
3276 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3277 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3278 line options for "-lang-asm" and if found allow any of the C-family
3280 (c_common_handle_option): Remove last use of permit_fortran_options.
3282 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3284 * config/s390/s390.c (print_operand): Support 'S' format flag.
3285 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3286 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3287 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3288 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3289 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3290 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3291 ("*movstricthi"): Likewise.
3292 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3293 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3294 ("*sethiqisi", "*sethihisi"): Likewise.
3295 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3296 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3297 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3298 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3299 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3301 ("*tmhi_full"): Fix incorrect op_type attribute.
3303 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3304 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3305 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3306 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3308 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3311 * function.c (temp_slots_at_level): Fix typo which creates too
3312 many temp stack slots levels.
3314 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3316 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3318 (s390_trampoline_instantiate): Adapt.
3319 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3321 2004-10-11 Roger Sayle <roger@eyesopen.com>
3324 * stmt.c (add_case_node): Add additional type argument. Declare
3325 as static to match prototype. Convert the upper and lower bounds
3326 to the specified index type. Optimize away case ranges/values
3327 that are outside the index type's bounds. Truncate case ranges
3328 that span the index type's bounds.
3329 (expand_case): Avoid unnessary computation and memory allocation
3330 when index type is error_mark_node. Pass index_type as required
3331 by change to add_case_node API. No need to convert case range
3332 bounds to index_type, this is now done by add_case_node.
3334 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3336 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3337 * config/s390/s390.c (s390_offset_p): New function.
3338 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3339 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3340 transform Q->Q alternatives to *clc pattern.
3342 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3343 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3344 to transform Q->Q alternatives to *mvc pattern.
3345 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3346 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3347 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3348 transform Q->Q alternatives to *nc pattern.
3349 ("*nc"): New insn. New peephole to merge adjacent NCs.
3350 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3351 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3352 transform Q->Q alternatives to *oc pattern.
3353 ("*oc"): New insn. New peephole to merge adjacent OCs.
3354 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3355 transform Q->Q alternatives to *xc pattern.
3356 ("*xc"): New insn. New peephole to merge adjacent XCs.
3357 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3359 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3361 * gimplify.c (gimple_push_condition): Make sure that we don't
3362 have any saved condition cleanup if we were at the top level.
3364 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3366 * config/frv/frv.md (*adddi3_internal): Change name to...
3367 (adddi3): ...replacing the exisiting define_expand. Combine
3368 alternatives. Fix the range of the constant constraints ('J' instead
3369 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3370 to extract the lower and upper halves of the DImode operands.
3371 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3372 (adddi3_lower): Fix the range of the constant constraints and
3373 remove the bogus operands[2] check.
3374 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3375 operand 2. Use addxi to handle constant operands.
3376 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3378 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3380 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3381 editor's paren matching. Allow #define inside a struct.
3383 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3386 part of PR c++/17657
3387 * fold-const.c (fold_build_cleanup_point_expr): New function.
3388 * tree.h (fold_build_cleanup_point_expr): Prototype.
3390 2004-10-10 Eric Christopher <echristo@redhat.com>
3392 * dwarf2out.c: Move attribute to subprogram declaration
3393 instead of subroutine type.
3395 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3397 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3398 hoist_insn_after, and hoist_insn_to_edge.
3399 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3400 no_jumps_between_p, and insn_dependent_p.
3401 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3402 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3403 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3404 hoist_insn_to_edge): Remove.
3406 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3409 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3410 type in declarations that are not definitions except for the case
3411 of parameters of void type.
3413 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3415 * tree-cfg.c: Fix comment typos.
3417 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3420 * builtins.c (expand_builtin_va_start): Check for too few
3421 arguments to va_start.
3423 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3426 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3427 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3429 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3432 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3434 PR tree-optimization/17906
3435 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3436 copy non-gimple reg arguments.
3438 2004-10-09 Roger Sayle <roger@eyesopen.com>
3440 PR rtl-optimization/17853
3441 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3442 Reorganize handling of comparison operations with floating point
3443 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3444 Likewise, introduce support for comparison operations with vector
3445 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3447 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3448 * doc/tm.texi: Likewise.
3450 2004-10-09 Steven Bosscher <stevenb@suse.de>
3452 * regs.h (struct reg_info_def): Remove the last_node_uid and
3453 changes_mode fields.
3454 (REGNO_LAST_NOTE_UID): Don't define.
3455 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3456 * regmove.c (copy_src_to_dest): Likewise.
3458 2004-10-09 Roger Sayle <roger@eyesopen.com>
3461 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3462 relational comparison operator op needs to be swapped/reversed when
3463 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3465 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3468 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3469 instead of bsi_start.
3470 (value_replacement): Likewise.
3471 (abs_replacement): Likewise
3473 2004-10-09 Steven Bosscher <stevenb@suse.de>
3475 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3476 (expand_gimple_cond_expr, expand_gimple_tailcall,
3477 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3478 (tree_expand_cfg): Announce full RTL function dump.
3479 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3480 not the graph version.
3481 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3482 in the arms of a COND_EXPR for lowered nodes.
3484 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3486 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3487 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3488 strtoufix16, strtoufix32, strtoufix64): Declare.
3490 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3492 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3493 for an out-of-range floating point constant.
3494 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3495 warning if the target format does not support infinities.
3497 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3499 * emit-rtl.c (last_label_num, base_label_num): Remove.
3500 (max_label_num): Always return label_num.
3501 (set_new_last_label_num, restore_emit_status): Remove.
3502 (init_emit): Don't initialize last_label_num.
3503 * function.c (pop_function_context_from): Don't call
3504 restore_emit_status.
3505 * function.h: Remove the prototype for restore_emit_status.
3506 * rtl.h: Remove the prototype for set_new_last_label_num.
3508 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3510 * stmt.c (expand_decl_init): Remove.
3511 * tree.h: Remove the corresponding prototype.
3513 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3515 * integrate.c (try_constants, subst_constants, mark_stores):
3517 * integrate.h: Remove the prototype for try_constants.
3519 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3521 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3522 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3523 comments about its relevance to errors.
3524 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3526 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3529 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3532 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3534 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3535 reference_node_pool.
3537 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3539 * tree-cfg.c: Fix a comment typo.
3541 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3543 * config/s390/s390.c (s390_register_info): Don't save fprs for
3545 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3547 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3549 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3550 (TARGET_DEFAULT): Use symbolic values.
3551 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3552 (TARGET_DEFAULT): Use symbolic values.
3553 * config/s390/s390.c (s390_backchain_string): Initialize to
3554 TARGET_DEFAULT_BACKCHAIN.
3556 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3558 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3559 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3561 (expand_builtin_strcat): Accept a type parameter.
3562 (fold_builtin_mempcpy): Accept a type and endp parameter.
3564 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3565 Accept an `exp' instead of an `arglist'.
3567 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3569 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3570 reverting my 2004-09-07 patch to use build_int_cst.
3572 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3575 * config/sparc/sparc.c (input_operand): Remove redundant code
3576 for handling LO_SUM.
3577 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3578 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3579 Otherwise only accept it for TFmode if quad move insns are available.
3581 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3583 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3584 common cases will be caught earlier than others.
3586 2004-10-08 Michael Matz <matz@suse.de>
3588 * loop-doloop.c (doloop_optimize): Extend count.
3590 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3592 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3593 (prefetch): Convert to expander.
3595 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3597 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3598 first argument of CALL.
3599 (tls_local_dynamic): Likewise.
3601 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3603 * c-typeck.c (enum impl_conv): New.
3604 (convert_for_assignment): Use it. Take tree for function called
3605 instead of its name. Handle ObjC selectors for diagnostics at
3606 start of function. Select diagnostic text within the function
3607 using full sentences for diagnsotics. Use %qE to name functions
3609 (convert_arguments, build_modify_expr,
3610 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3611 callers to convert_for_assignment.
3612 (warn_for_assignment): Remove.
3614 2004-10-08 Nick Clifton <nickc@redhat.com>
3616 * config/sh/symbian.c (symbian_possibly_export_base_class):
3617 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3618 TYPE_CONTAINS_VPTR_P.
3620 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3622 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3623 fixed registers form all_used_regs. Update call_really_used_regs.
3624 (CALL_REALLY_USED_REGISTERS): Define.
3625 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3626 with call_really_used_regs.
3628 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3630 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3631 for -profile as well as -p and -pg.
3633 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3635 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3637 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3639 * tree-cfg.c (tree_block_forwards_to): Remove.
3640 * tree-flow.h: Remove the corresponding prototype.
3642 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3644 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3645 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3647 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3650 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3651 flag_trapping_math is in effect, don't generate subtract
3654 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3656 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3657 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3658 (s390_extra_constraint_str): Add 'A' constraints.
3659 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3660 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3661 (CONSTRAINT_LEN): Likewise.
3662 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3663 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3664 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3665 ("*iordi3"): Add OI alternative and splitter.
3666 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3667 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3668 ("*xordi3"): Add XI alternative and splitter.
3669 ("*xorsi3", "*xorhi3"): Likewise.
3671 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3673 * config/mips/mips.c (mips_function_rodata_section): New function.
3674 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3676 2004-10-07 Devang Patel <dpatel@apple.com>
3678 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3679 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3680 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3681 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3682 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3683 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3684 UNSPEC_VCONDU_V16QI): New constant defines.
3685 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3686 vconduv16qi): New patterns.
3687 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3688 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3689 (get_vec_cmp_insn): Same.
3690 (get_vsel_insn): Same.
3691 (rs6000_emit_vector_compare): Same.
3692 (rs6000_emit_vector_select): Same.
3693 (INSN_NOT_AVAILABLE): New.
3695 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3697 PR tree-optimization/17749
3698 * tree-tailcall.c (find_tail_calls): Check that parameter is
3701 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3703 * config/ia64/ia64.c: Fix a comment typo.
3705 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3707 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3709 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3712 * tree-inline.c (expand_call_inline): Do not warn for functions
3713 marked with attribute noinline.
3715 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3718 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3719 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3721 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3722 of 0 as 4th argument to pass_by_reference.
3723 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3725 2004-10-06 Eric Christopher <echristo@redhat.com>
3727 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3730 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3733 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3735 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3737 PR rtl-optimization/17791
3738 * loop-doloop.c (doloop_modify): Take number of iterations as
3740 (doloop_optimize): Extend or shorten the number of iterations
3741 when changing mode of counter register.
3742 * loop-iv.c (lowpart_subreg): Export.
3743 * rtl.h (lowpart_subreg): Declare.
3745 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3747 PR tree-optimization/17806
3748 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3749 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3750 flags moved to split_edge.
3752 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3755 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3756 before tentatively building the conditional move sequence.
3758 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3761 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3763 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3764 function_arg_padding.
3766 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3769 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3771 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3773 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3774 * hooks.h: Remove the corresponding prototypes.
3776 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3779 * tree-nested.c (walk_stmt_info): Add changed field.
3780 (convert_nonlocal_reference): Set changed to when we
3781 change a decl to unnested decl.
3782 <case ADDR_EXPR>: Instead of checking if the immediate part
3783 of the ADDR_EXPR changed, check the field changed.
3784 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3786 (convert_local_reference): Set changed to when we
3787 change a decl to unnested decl.
3788 <case ADDR_EXPR>: Instead of checking if the immediate part
3789 of the ADDR_EXPR changed, check the field changed.
3790 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3792 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3794 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3795 * dwarf2out.c (dwarf2out_init): Remove references to
3796 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3797 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3798 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3800 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3802 * c-typeck.c (convert_arguments): Take expression for called
3803 function rather than its name. Handle ObjC selectors directly
3804 rather than relying on warn_for_assignment to do so. Call warning
3805 directly rather than warn_for_assignment. Use %qE in diagnostics.
3806 Say "argument" rather than "arg" in diagnostics.
3807 (build_function_call): Update call to convert_arguments.
3809 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3812 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3813 ENUMs specially instead of just saying we do.
3815 2004-10-06 Eric Christopher <echristo@redhat.com>
3817 * dwarf2.h: Sync with include/elf/dwarf2.h
3819 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3821 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3824 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3826 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3827 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3829 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3831 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3833 (lambda_compute_auxillary_space): Split from here.
3835 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3837 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3838 * tree-flow.h: Add prototype.
3839 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3840 expr_invariant_in_loop.
3842 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3844 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3847 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3849 * config/s390/s390-protos.h (s_imm_operand): Remove.
3850 (s390_pool_operand): Add prototype.
3851 * config/s390/s390.c (general_s_operand): Remove.
3852 (s_imm_operand): Remove.
3853 (s_operand): Merge contents of general_s_operand.
3854 (s390_pool_operand): New function.
3855 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3856 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3857 ("*cmpdi_ccu"): Merge Q->Q alternative.
3858 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3859 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3861 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3862 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3863 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3865 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3867 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3868 call ia64_function_arg_boundary.
3869 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3870 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3871 (ia64_function_arg_advance): Do not put 128 bit floats into
3874 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3876 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3877 Accept an expression instead of an arglist.
3878 (expand_builtin_stpcpy): Accept an expression instead of an
3881 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3884 * doc/install.texi (*-*-solaris2*): Mention potential problem
3885 with Sun assembler + GNU linker and C++ programs.
3886 Document status of binutils 2.15 release.
3888 2004-10-06 Jan Hubicka <jh@suse.cz>
3890 * cse.c (cse_main): Kill push/pop context.
3892 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3894 * pretty-print.c: Include tree.h.
3895 (pp_base_prepare_to_format): New function, logic from
3896 text_specifies_location.
3897 (pp_base_format_text): Use gcc_assert.
3898 * pretty-print.h (pp_prepare_to_format): New macro.
3899 (pp_base_prepare_to_format): Prototype.
3900 * diagnostic.c (text_specifies_location): Delete.
3901 (bug_report_request): Delete.
3902 (diagnostic_set_info): Don't call text_specifies_location.
3903 (diagnostic_action_after_output): Put text from
3904 bug_report_request inline here. Use gcc_unreachable.
3905 (diagnostic_report_current_function): Fix comment.
3906 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3907 Call pp_prepare_to_format before diagnostic_starter.
3908 (trim_filename): Use IS_DIR_SEPARATOR.
3909 (fatal_error, internal_error): Use gcc_unreachable.
3910 (error_recursion): Call diagnostic_action_after_output to
3911 issue the bug_report_request message and exit.
3912 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3914 * c-parse.in: Add list of diagnostic messages to insulate
3915 translation template from version of yacc/bison used to
3916 compile the grammar.
3918 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3921 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3923 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3925 * basic-block.h: Remove the prototype for
3926 flow_preorder_transversal_compute.
3927 * cfganal.c (dfst_node): Remove.
3928 (flow_preorder_transversal_compute): Likewise.
3929 * rtl.h: Remove the prototype for get_jump_table_offset.
3930 * rtlanal.c (get_jump_table_offset): Remove.
3932 2004-10-05 Richard Henderson <rth@redhat.com>
3935 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3937 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3940 * Makefile.in: Stage the build directory too.
3942 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3944 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3946 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3947 (frv_emit_move): Same.
3949 * config/frv/frv.c (frv_emit_move): New.
3950 (frv_legitimize_address): New.
3952 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3959 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3961 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3964 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3966 * c-decl.c (pushdecl): When an extern declaration at block scope
3967 refers to a visible entity with internal linkage, use the old DECL
3968 rather than the new one.
3970 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3972 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3975 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3977 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3980 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3982 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3983 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3986 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3988 * tree-cfg.c (cleanup_tree_cfg): Don't call
3989 delete_unreachable_blosk() after thread_jumps().
3990 (thread_jumps): Always remove basic blocks as they become
3993 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3995 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3996 something_changed. Simplify the while loop.
3998 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4000 * builtins.c (expand_builtin_memmove): Delete duplicate code
4001 and accept a tree type for the result.
4002 (expand_builtin_bcopy): Accept a tree type for the result.
4003 (fold_builtin_memmove): Accept an arglist and tree type for
4006 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4008 * config/s390/s390.c (s390_dump_pool): Remove return value.
4009 Use gen_pool_align, gen_pool_section_start/end instead of
4010 gen_pool_start/end_31/64.
4011 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4012 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4013 ("pool_start_31", "pool_end_31"): Remove.
4014 ("pool_start_64", "pool_end_64"): Likewise.
4015 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4017 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4018 (TARGET_CANNOT_COPY_INSN_P): Define.
4019 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4020 (struct constant_pool): New member 'execute'.
4021 (s390_add_execute, s390_find_execute): New functions.
4022 (s390_execute_label, s390_execute_target): Likewise.
4023 (s390_dump_pool): Output in-pool execute target templates.
4024 (s390_dump_execute): New function.
4025 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4026 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4027 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4028 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4029 ("*execute"): New insn pattern.
4030 ("movmem_short", "*movmem_short"): Use splitters to generate
4031 explicit execute pattern, remove embedded execute.
4032 ("clrmem_short", "*clrmem_short"): Likewise.
4033 ("cmpmem_short", "*cmpmem_short"): Likewise.
4035 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4037 * tree-ssa.c (verify_ssa): Verify phi arguments only
4038 contain renamed names.
4040 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4042 * config/rs6000/linux.h: Formatting, whitespace.
4043 * config/rs6000/linux64.h: Likewise.
4044 * config/rs6000/rs6000-protos.h: Likewise.
4045 * config/rs6000/rs6000.c: Likewise.
4046 (easy_vector_splat_const): Add fall thru comments.
4047 (output_vec_const_move): Likewise.
4049 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4051 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4053 2004-10-05 Chao-Ying Fu <fu@mips.com>
4054 Richard Sandiford <rsandifo@redhat.com>
4056 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4057 built-in functions. Document dependencies.
4058 (-mips3d): Add link here too.
4059 * doc/extend.texi (MIPS Paired-Single Support): New section.
4061 2004-10-04 Chao-ying Fu <fu@mips.com>
4063 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4065 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4067 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4068 Initialize OPT_STATS to 0.
4070 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4072 * tree-data-ref.c: Fix comment typos.
4074 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4076 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4077 the predicate cannot be computed, don't initialize the result to
4080 2004-10-01 Eric Christopher <echristo@redhat.com>
4082 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4083 locally defined enum.
4084 * dwarf2out.c (add_calling_convention_attribute): Don't
4087 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4089 PR c/17178, PR c/17820
4090 * c-decl.c (pop_scope): Do not warn about unused static
4091 variables as they warned in the middle-end.
4093 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4095 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4096 and make the first parameter the expression not the arglist.
4098 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4100 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4101 as valid modes to expand address expressions.
4103 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4105 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4106 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4107 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4108 code formatting conventions.
4110 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4112 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4114 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4116 PR tree-optimization/16632
4117 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4118 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4119 where | is used instead of &.
4121 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4123 * ginclude/stddef.h: Fix a comment typo.
4125 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4128 * config.gcc (i?86-*-solaris2*): Restore correct logic
4129 for --enable-threads option.
4130 (sparc64-*-solaris2*): Likewise.
4131 (sparc-*-solaris2*): Likewise.
4133 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4135 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4136 (OS_MISSING_POWERPC64): Move, and comment.
4137 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4138 (OS_MISSING_POWERPC64): Move, and comment.
4140 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4142 * arm.c (output_call_mem): Add missing \t.
4144 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4146 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4147 expand_builtin_strncmp): Delete duplicate code.
4149 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4151 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4152 take check-base and -limit arguments.
4153 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4154 check ranges for ARRAY_REF and COMPONENT_REF.
4155 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4158 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4160 * c-objc-common.c (c_tree_printer): Correct description of %E.
4161 Don't fall through after printing an expression.
4163 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4165 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4167 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4169 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4170 delete_unrechable_blocks() only when necessary.
4172 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4174 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4175 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4176 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4177 __gthread_recursive_mutex_unlock): New functions.
4179 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4181 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4182 * config/s390/tpf-eh.c: Remove file.
4183 * config/s390/tpf-unwind.h: New file.
4184 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4185 (MD_UNWIND_SUPPORT): Define.
4187 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4189 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4191 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4193 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4194 * config/s390/s390.c (s390_comparison): New function.
4195 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4196 (s390_branch_condition_mnemonic): Assert valid comparison.
4197 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4198 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4199 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4200 s390_comparison instead of comparison_operator.
4202 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4203 ("cmpmemdi"): Remove.
4204 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4205 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4206 ("cmpint_si"): Rename to ...
4207 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4208 ("cmpint_di", "*cmpint_di"): Likewise.
4209 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4210 redundant UNSPEC_CMPINT conversions.
4211 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4213 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4215 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4216 (main): Remove a reference to COLLECT_PARSE_FLAG
4217 * system.h: Poison COLLECT_PARSE_FLAG.
4218 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4220 2004-10-01 Paul Brook <paul@codesourcery.com>
4222 * config/arm/crti.asm: Give _init and _fini function type.
4224 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4226 * common.opt (ftree-loop-ivcanon): Enable by default.
4227 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4228 Enable complete loop unrolling.
4229 (canonicalize_induction_variables, tree_unroll_loops_completely):
4232 2004-10-01 Paul Brook <paul@codesourcery.com>
4234 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4235 not register number.
4236 (thumb_find_work_register): Search full register range.
4238 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4241 * tree-cfg.c (group_case_labels): Get the label and not
4242 the case expr for the default case.
4243 When the label we looking at is the default, decrement the
4246 2004-10-01 Jan Hubicka <jh@suse.cz>
4248 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4249 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4250 * toplev.h (tree_rest_of_compilation): Update prototype.
4251 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4253 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4255 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4256 cleanup_control_flow() out of the while loop.
4258 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4260 * tree-vectorizer.c (vectorizable_operation): Fail unless
4261 the mode for the vector type is indeed a vector mode.
4263 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4265 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4266 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4268 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4269 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4270 follow_ssa_edge_in_rhs): Ditto.
4271 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4272 (dump_iv): Dump base_object.
4273 (dump_use, dump_cand): Use dump_iv.
4274 (determine_base_object): New function.
4275 (alloc_iv): Initialize base_object field.
4276 (record_use): Clear the ssa_name field of iv.
4277 (get_computation_cost_at): Do not use difference of addresses of
4278 two different objects.
4279 (may_eliminate_iv): Do not require the loop to have just single exit.
4280 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4281 (nonzero_p): New function.
4282 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4283 tree_simplify_using_condition, simplify_using_initial_conditions,
4284 loop_niter_by_eval, find_loop_niter_by_eval,
4285 estimate_numbers_of_iterations_loop, compare_trees,
4286 upper_bound_in_type, lower_bound_in_type,
4287 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4288 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4289 instead of integer_(non)zerop.
4291 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4294 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4296 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4297 and TI_VA_LIST_FPR_COUNTER_FIELD.
4298 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4299 * tree-pass.h (pass_stdarg): Add.
4300 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4301 * tree-stdarg.c: New file.
4302 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4303 (tree-stdarg.o): Add dependencies.
4304 * function.h (struct function): Add va_list_gpr_size and
4305 va_list_fpr_size fields.
4306 * function.c (allocate_struct_function): Initialize them.
4308 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4309 va_list_{g,f}pr_counter_field.
4310 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4311 area will not be used. Only save registers that tree-stdarg.c
4312 detected they need saving.
4313 (ix86_va_start): Don't set up fields that won't be used.
4315 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4316 va_list_{g,f}pr_counter_field.
4317 (setup_incoming_varargs): Don't do anything if reg_save
4318 area will not be used. Only save registers that tree-stdarg.c
4319 detected they need saving.
4320 (rs6000_va_start): Don't set up fields that won't be used.
4322 2004-09-30 Eric Christopher <echristo@redhat.com>
4324 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4326 * dwarf2out.c (add_calling_convention_attribute): New function.
4327 (gen_subroutine_type_die): Use.
4328 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4329 * target.h (gcc_target): Add dwarf_calling_convention.
4330 * hooks.c (hook_int_tree_0): New function.
4331 * hooks.h: Prototype.
4332 * config/sh/sh.c: Include dwarf2.h.
4333 (sh_dwarf_calling_convention): New function.
4334 (TARGET_DWARF_CALLING_CONVENTION): Use.
4335 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4337 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4339 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4340 expand_builtin_strrchr, expand_builtin_strpbrk,
4341 expand_builtin_strncat, expand_builtin_strspn,
4342 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4345 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4347 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4349 (s390_logical_operator_ok_p): Likewise.
4350 * config/s390/s390.c (s390_expand_logical_operator): New function.
4351 (s390_logical_operator_ok_p): Likewise.
4352 * config/s390/s390.md ("anddi3"): New expander.
4353 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4354 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4355 ("andsi3"): Use s390_expand_logical_operator.
4356 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4357 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4358 ("andhi3"): New expander.
4359 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4360 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4361 ("andqi3"): New expander.
4362 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4363 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4364 ("iordi3"): New expander.
4365 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4366 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4367 ("iorsi3"): Use s390_expand_logical_operator.
4368 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4369 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4370 ("iorhi3"): New expiorer.
4371 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4372 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4373 ("iorqi3"): New expiorer.
4374 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4375 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4376 ("xordi3"): New expander.
4377 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4378 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4379 ("xorsi3"): New expander.
4380 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4381 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4382 ("xorhi3"): New expander.
4383 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4384 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4385 ("xorqi3"): New expander.
4386 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4387 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4389 2004-09-30 Roger Sayle <roger@eyesopen.com>
4391 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4392 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4393 machine mode as the result.
4395 2004-09-30 Ben Elliston <bje@au.ibm.com>
4398 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4399 FOR_EACH_EDGE macros.
4401 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4403 * c-tree.h (readonly_error): Remove.
4404 * c-typeck (enum lvalue_use): New.
4405 (lvalue_or_else, readonly_error): Use it. All callers changed.
4406 (readonly_error): Make static.
4408 2004-09-30 Jan Hubicka <jh@suse.cz>
4411 * cfgrtl.c (try_redirect_by_replacing_jump,
4412 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4413 cfg_layout_merge_blocks): Do not attach any line number information
4414 to newly inserted instructions.
4415 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4417 (emit_*insn_before, emit_insn*_after): New.
4418 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4420 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4421 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4423 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4425 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4426 (s390_return_address_offset): Remove.
4427 (s390_can_eliminate): Add prototype.
4428 (s390_initial_elimination_offset): Add prototype.
4429 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4430 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4431 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4432 (s390_return_address_offset): Remove.
4433 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4434 (struct machine_function): New member split_branches_pending_p.
4435 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4436 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4437 (s390_optimize_prologue): Remove base_used argument. Call
4438 s390_update_frame_layout instead of s390_register_info. Handle
4439 prologue/epilogue insns that touch only RETURN_REGNUM.
4440 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4441 (s390_register_info): Remove base_used and return_addr_used
4442 arguments, compute special register usage inline. Return live
4443 register data to caller.
4444 (s390_frame_info): Remove arguments, do not call s390_register_info.
4445 (s390_init_frame_layout): New function.
4446 (s390_update_frame_layout): Likewise.
4447 (s390_emit_prologue): Call s390_update_frame_layout; some code
4448 move to there. Do not emit pool placeholder insn if unnecessary.
4450 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4452 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4453 floating point constant workaround.
4454 (s390_secondary_input_reload_class): Handle PLUS reloads
4455 with too-large constant.
4456 (s390_expand_plus_operand): Likewise.
4457 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4458 ("movsi"): Likewise. Also, remove workaround for non-general
4460 ("movdf"): Do not call force_const_mem.
4461 ("movsf"): Likewise. Merge expander with *movsf insn.
4462 ("*movsf"): Remove, merge with movsf expander.
4464 2004-09-30 Paul Brook <paul@codesourcery.com>
4466 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4467 (ENDFILE_SPEC): Define.
4468 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4470 2004-09-30 Richard Henderson <rth@redhat.com>
4472 * config/alpha/qrnnd.asm: Mark for noexecstack.
4474 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4476 * protoize.c, tree-cfg.c: Fix comment typos.
4478 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4481 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4483 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4485 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4487 (add_pointed_to_expr): ... here.
4488 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4489 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4490 pointer variable, if set.
4492 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4494 * config/sh/sh.c: Follow spelling conventions.
4496 2004-09-29 Richard Henderson <rth@redhat.com>
4498 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4499 * doc/tm.texi (DWARF_ZERO_REG): New.
4501 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4502 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4503 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4505 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4507 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4508 with a PLUS as source operand.
4509 (expand_movstr): Likewise.
4510 (expand_builtin_stpcpy): Likewise.
4512 2004-09-29 Richard Henderson <rth@redhat.com>
4515 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4516 (is_gimple_asm_val): New.
4517 * tree-gimple.h (is_gimple_asm_val): Declare.
4518 * gimplify.c (gimplify_asm_expr): Use it.
4519 * tree-pretty-print.c (print_declaration): Dump hard regs.
4520 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4521 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4522 * tree-ssa-pre.c (is_undefined_value): Likewise.
4523 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4524 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4525 * tree-ssa.c (warn_uninit): Likewise.
4526 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4528 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4530 * c-decl.c (merge_decls): Use comptype when comparing
4531 types to decide on DECL_SIZE save of olddecl.
4533 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4535 * tree.h (INDIRECT_REF_P): New macro.
4536 * alias.c (get_alias_set): Use it
4537 (nonoverlapping_memrefs_p): Ditto.
4538 * emit-rtl.c (mem_expr_equal_p): Ditto.
4539 (set_mem_attributes_minus_bitpos): Ditto.
4540 (is_gimple_addressable): Ditto.
4541 (get_base_address): Ditto.
4542 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4543 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4544 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4545 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4546 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4547 (add_address_candidates): Ditto.
4548 (rewrite_address_base): Ditto.
4550 2004-09-30 Ben Elliston <bje@au.ibm.com>
4552 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4553 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4554 (rewrite_ssa_into_ssa): Likewise.
4555 * tree-phinodes.c (create_phi_node): Access the number of
4556 predecessor edges using EDGE_COUNT() and not num_preds.
4558 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4561 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4563 2004-09-29 Eric Christopher <echristo@redhat.com>
4565 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4567 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4569 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4570 the address is (plus reg mem).
4572 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4574 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4576 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4578 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4579 cascaded if ... else if with a switch.
4581 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4583 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4585 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4587 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4588 and TI_VA_LIST_FPR_COUNTER_FIELD.
4589 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4590 * tree-pass.h (pass_stdarg): Add.
4591 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4592 * tree-stdarg.c: New file.
4593 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4594 (tree-stdarg.o): Add dependencies.
4595 * function.h (struct function): Add va_list_gpr_size and
4596 va_list_fpr_size fields.
4597 * function.c (allocate_struct_function): Initialize them.
4599 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4600 va_list_{g,f}pr_counter_field.
4601 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4602 area will not be used. Only save registers that tree-stdarg.c
4603 detected they need saving.
4604 (ix86_va_start): Don't set up fields that won't be used.
4606 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4607 va_list_{g,f}pr_counter_field.
4608 (setup_incoming_varargs): Don't do anything if reg_save
4609 area will not be used. Only save registers that tree-stdarg.c
4610 detected they need saving.
4611 (rs6000_va_start): Don't set up fields that won't be used.
4613 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4615 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4616 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4617 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4618 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4619 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4620 ATTR_NONNULL_1_4): New.
4622 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4624 PR tree-optimization/17697
4625 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4628 2004-09-28 Per Bothner <per@bothner.com>
4630 * profile.c (branch_prob): Pass correct value to output_location,
4631 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4633 2004-09-28 Richard Henderson <rth@redhat.com>
4636 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4637 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4638 * tree-ssa-ccp.c (replace_uses_in): Use it.
4639 * tree-ssa-dom.c (cprop_operand): Likewise.
4641 2004-09-28 Jeff Law <law@redhat.com>
4643 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4644 that no outgoing edges be left in the duplicate block. Do no
4645 update information on outgoing edges or PHI nodes in target
4647 (remove_ctrl_stmt_and_useless_edges): Renamed from
4648 remove_last_stmt_and_useless_edges. Handle case where the
4649 block is empty or has no control statements. Do not update edge
4651 (thread_block): Create a template block rather than copying the
4652 original block every time. Create outgoing edges from the
4653 duplicate blocks and update PHIs at the target of the outgoing
4654 edges here. Fix edge flags for the original block if necessary.
4655 * cfghooks (duplicate_block): No longer assert that the original
4656 block has incoming edges.
4658 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4660 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4661 Reg Vars to enforce register allocation with general constraints.
4662 (Explicit Reg Vars): Clarify relation to asm statements.
4663 (Local Reg Vars): Similar.
4665 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4667 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4668 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4669 build_control_flow, new_edge): Remove.
4670 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4671 (bitlst, bitlst_table_last, bitlst_table): Remove.
4672 (bblst): Store basic_block pointer instead of block index.
4673 (bblst_table): Likewise.
4674 (edgelst): Store edge pointer instead of edge index.
4675 (edgelst_table, edgelst_last): New variables.
4676 (extract_bitlst): Rename to ...
4677 (extract_edgelst): ... this. Return edge pointers, not indices.
4678 (split_edges): Update call.
4679 (rgn_edges): Store edge pointers instead of indices.
4680 (edge_to_bit): Remove.
4681 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4682 (SET_EDGE_TO_BIT): New macro.
4683 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4684 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4685 data structures instead of haifa_edge et al. Use edge pointers
4686 instead of edge indices everywhere.
4687 (compute_dom_prob_ps): Use standard CFG data structures. Account
4689 (compute_trg_info): Likewise.
4690 (propagate_deps): Likewise.
4691 (debug_candidate): Account for bblst data structure change.
4692 (check_live_1, update_live_1, is_pfree): Likewise.
4693 (IS_REACHABLE): Use standard CFG data structures.
4694 (init_ready_list): Update bblst_table/edgelst_table allocation.
4695 (schedule_region): Update alloc/cleanup code to data structure
4696 changes. Use edge->aux to store per-region edge index.
4697 (init_regions): No longer call build_control_flow. Do not
4698 create edge list any more.
4700 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4702 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4703 * combine.c (can_combine_p): Likewise.
4704 * local-alloc. (update_equiv_regs): Likewise.
4706 2004-09-28 Richard Henderson <rth@redhat.com>
4709 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4710 Don't check VOIDmode here. Force PLUS operands to common type.
4711 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4712 Pmode if given a non pointer type.
4714 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4717 * optabs.c (expand_binop): Force constants to the correct mode.
4719 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4721 * config/s390/s390.c (s390_adjust_cost): Remove.
4722 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4723 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4724 * config/s390/s390.md ("main_pool"): Use "larl" type
4725 attribute if TARGET_CPU_ZARCH.
4727 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4729 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4732 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4734 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4737 2004-09-28 Steven Bosscher <stevenb@suse.de>
4739 * common.opt (flag_gcse_sm): Disable by default.
4740 (flag_gcse_las): Likewise.
4741 (flag_web): Likewise. Create from this file.
4742 * flags.h: Remove flag_web declaration.
4743 * toplev.c (flag_web): Likewise.
4744 (process_options): Never set flag_web.
4746 2004-09-28 Steven Bosscher <stevenb@suse.de>
4748 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4749 * tree-ssa-propagate.c: Include vec.h.
4750 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4752 (cfg_blocks_add): Assert the block is not already in the worklist.
4753 Update uses of interesting_ssa_edges and varying_ssa_edges.
4754 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4755 ssa_propagate): Likewise.
4757 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4760 * c-decl.c (start_decl): Check for initializing incomplete array
4762 (build_compound_literal): Check for TYPE being error_mark_node.
4763 * c-parse.in (primary): Check for VLA compound literals.
4765 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4767 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4768 with --disable-checking.
4770 2004-09-28 Devang Patel <dpatel@apple.com>
4772 * tree-pretty-print.c (dump_generic_node): Print vector types.
4774 2004-09-28 Nick Clifton <nickc@redhat.com>
4776 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4777 invocation of the function sh_init_cumulative_args.
4778 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4779 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4780 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4781 * config/sh/sh.c (sh_init_cumulative_args): New function based
4782 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4783 heuristic added to determine the setting of force_mem when a
4784 library function is being called.
4786 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4788 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4789 Skip constant arguments.
4791 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4793 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4794 volatile type, mark the tag volatile.
4795 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4798 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4800 * tree.def (vec_cond_expr): Fix. Change 'e'
4803 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4805 * basic-block.h: Fix a comment typo.
4807 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4809 * optabs.c, optabs.h: Fix comment typos.
4811 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4813 * config/sparc/sparc.md (call_address_struct_value_sp32):
4814 Properly mask the immediate field of the 'unimp' instruction.
4815 (call_symbolic_struct_value_sp32): Likewise.
4817 2004-09-28 Ben Elliston <bje@au.ibm.com>
4818 Steven Bosscher <stevenb@suse.de>
4819 Andrew Pinski <pinskia@physics.uc.edu>
4821 Merge from edge-vector-branch:
4822 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4823 (struct edge_def): Remove pred_next, succ_next members.
4824 (struct basic_block_def): Remove pred, succ members. Add preds
4825 and succs members of type VEC(edge).
4826 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4827 (BRANCH_EDGE): Likewise.
4828 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4829 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4830 (edge_iterator): New.
4831 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4832 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4833 (FOR_EACH_EDGE): New.
4834 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4836 (rotate_loop): Likewise.
4837 (find_traces_1_route): Likewise.
4838 (bb_to_key): Likewise.
4839 (connect_traces): Likewise.
4840 (copy_bb_p): Likewise.
4841 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4842 (add_labels_and_missing_jumps): Likewise.
4843 (fix_up_fall_thru_edges): Likewise.
4844 (find_jump_block): Likewise.
4845 (fix_crossing_conditional_branches): Likewise.
4846 (fix_crossing_unconditional_branches): Likewise.
4847 (add_reg_crossing_jump_notes): Likewise.
4848 * bt-load.c (augment_live_range): Likewise.
4849 * cfg.c (clear_edges): Likewise.
4850 (unchecked_make_edge): Likewise.
4851 (cached_make_edge): Likewise.
4852 (make_single_succ_edge): Likewise.
4853 (remove_edge): Likewise.
4854 (redirect_edge_succ_nodup): Likewise.
4855 (check_bb_profile): Likewise.
4856 (dump_flow_info): Likewise.
4857 (alloc_aux_for_edges): Likewise.
4858 (clear_aux_for_edges): Likewise.
4859 (dump_cfg_bb_info): Likewise.
4860 * cfganal.c (forwarder_block_p): Likewise.
4861 (can_fallthru): Likewise.
4862 (could_fall_through): Likewise.
4863 (mark_dfs_back_edges): Likewise.
4864 (set_edge_can_fallthru_flag): Likewise.
4865 (find_unreachable_blocks): Likewise.
4866 (create_edge_list): Likewise.
4867 (verify_edge_list): Likewise.
4868 (add_noreturn_fake_exit_edges): Likewise.
4869 (connect_infinite_loops_to_exit): Likewise.
4870 (flow_reverse_top_sort_order_compute): Likewise.
4871 (flow_depth_first_order_compute): Likewise.
4872 (flow_preorder_transversal_compute): Likewise.
4873 (flow_dfs_compute_reverse_execute): Likewise.
4874 (dfs_enumerate_from): Likewise.
4875 (compute_dominance_frontiers_1): Likewise.
4876 * cfgbuild.c (make_edges): Likewise.
4877 (compute_outgoing_frequencies): Likewise.
4878 (find_many_sub_basic_blocks): Likewise.
4879 (find_sub_basic_blocks): Likewise.
4880 * cfgcleanup.c (try_simplify_condjump): Likewise.
4881 (thread_jump): Likewise.
4882 (try_forward_edges): Likewise.
4883 (merge_blocks_move): Likewise.
4884 (outgoing_edges_match): Likewise.
4885 (try_crossjump_to_edge): Likewise.
4886 (try_crossjump_bb): Likewise.
4887 (try_optimize_cfg): Likewise.
4888 (merge_seq_blocks): Likewise.
4889 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4890 (expand_gimple_basic_block): Likewise.
4891 (construct_init_block): Likewise.
4892 (construct_exit_block): Likewise.
4893 * cfghooks.c (verify_flow_info): Likewise.
4894 (dump_bb): Likewise.
4895 (delete_basic_block): Likewise.
4896 (split_edge): Likewise.
4897 (merge_blocks): Likewise.
4898 (make_forwarder_block): Likewise.
4899 (tidy_fallthru_edges): Likewise.
4900 (can_duplicate_block_p): Likewise.
4901 (duplicate_block): Likewise.
4902 * cfglayout.c (fixup_reorder_chain): Likewise.
4903 (fixup_fallthru_exit_predecessor): Likewise.
4904 (can_copy_bbs_p): Likewise.
4905 (copy_bbs): Likewise.
4906 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4907 (flow_loop_entry_edges_find): Likewise.
4908 (flow_loop_exit_edges_find): Likewise.
4909 (flow_loop_nodes_find): Likewise.
4910 (mark_single_exit_loops): Likewise.
4911 (flow_loop_pre_header_scan): Likewise.
4912 (flow_loop_pre_header_find): Likewise.
4913 (update_latch_info): Likewise.
4914 (canonicalize_loop_headers): Likewise.
4915 (flow_loops_find): Likewise.
4916 (get_loop_body_in_bfs_order): Likewise.
4917 (get_loop_exit_edges): Likewise.
4918 (num_loop_branches): Likewise.
4919 (verify_loop_structure): Likewise.
4920 (loop_latch_edge): Likewise.
4921 (loop_preheader_edge): Likewise.
4922 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4923 (expected_loop_iterations): Likewise.
4924 * cfgloopmanip.c (remove_bbs): Likewise.
4925 (fix_bb_placement): Likewise.
4926 (fix_irreducible_loops): Likewise.
4927 (remove_path): Likewise.
4928 (scale_bbs_frequencies): Likewise.
4929 (loopify): Likewise.
4931 (fix_loop_placement): Likewise.
4932 (loop_delete_branch_edge): Likewise.
4933 (duplicate_loop_to_header_edge): Likewise.
4934 (mfb_keep_just): Likewise.
4935 (create_preheader): Likewise.
4936 (force_single_succ_latches): Likewise.
4937 (loop_split_edge_with): Likewise.
4938 (create_loop_notes): Likewise.
4939 * cfgrtl.c (rtl_split_block): Likewise.
4940 (rtl_merge_blocks): Likewise.
4941 (rtl_can_merge_blocks): Likewise.
4942 (try_redirect_by_replacing_jump): Likewise.
4943 (force_nonfallthru_and_redirect): Likewise.
4944 (rtl_tidy_fallthru_edge): Likewise.
4945 (commit_one_edge_insertion): Likewise.
4946 (commit_edge_insertions): Likewise.
4947 (commit_edge_insertions_watch_calls): Likewise.
4948 (rtl_verify_flow_info_1): Likewise.
4949 (rtl_verify_flow_info): Likewise.
4950 (purge_dead_edges): Likewise.
4951 (cfg_layout_redirect_edge_and_branch): Likewise.
4952 (cfg_layout_can_merge_blocks_p): Likewise.
4953 (rtl_flow_call_edges_add): Likewise.
4954 * cse.c (cse_cc_succs): Likewise.
4955 * df.c (hybrid_search): Likewise.
4956 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4957 (calc_dfs_tree): Likewise.
4958 (calc_idoms): Likewise.
4959 (recount_dominator): Likewise.
4960 * domwalk.c (walk_dominator_tree): Likewise.
4961 * except.c (emit_to_new_bb_before): Likewise.
4962 (connect_post_landing_pads): Likewise.
4963 (sjlj_emit_function_enter): Likewise.
4964 (sjlj_emit_function_exit): Likewise.
4965 (finish_eh_generation): Likewise.
4966 * final.c (compute_alignments): Likewise.
4967 * flow.c (calculate_global_regs_live): Likewise.
4968 (initialize_uninitialized_subregs): Likewise.
4969 (init_propagate_block_info): Likewise.
4970 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4971 * gcse.c (find_implicit_sets): Likewise.
4972 (bypass_block): Likewise.
4973 (bypass_conditional_jumps): Likewise.
4974 (compute_pre_data): Likewise.
4975 (insert_insn_end_bb): Likewise.
4976 (insert_store): Likewise.
4977 (remove_reachable_equiv_notes): Likewise.
4978 * global.c (global_conflicts): Likewise.
4979 (calculate_reg_pav): Likewise.
4980 * graph.c (print_rtl_graph_with_bb): Likewise.
4981 * ifcvt.c (mark_loop_exit_edges): Likewise.
4982 (merge_if_block): Likewise.
4983 (find_if_header): Likewise.
4984 (block_jumps_and_fallthru_p): Likewise.
4985 (find_if_block): Likewise.
4986 (find_cond_trap): Likewise.
4987 (block_has_only_trap): Likewise.
4988 (find_if_case1): Likewise.
4989 (find_if_case_2): Likewise.
4990 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4991 (perfect_nestify): Likewise.
4992 * lcm.c (compute_antinout_edge): Likewise.
4993 (compute_laterin): Likewise.
4994 (compute_available): Likewise.
4995 (compute_nearerout): Likewise.
4996 * loop-doloop.c (doloop_modify): Likewise.
4997 * loop-init.c (loop_optimizer_init): Likewise.
4998 * loop-invariant.c (find_exits): Likewise.
4999 * loop-iv.c (simplify_using_initial_values): Likewise.
5000 (check_simple_exit): Likewise.
5001 (find_simple_exit): Likewise.
5002 * loop-unroll.c (peel_loop_completely): Likewise.
5003 (unroll_loop_constant_iterations): Likewise.
5004 (unroll_loop_runtime_iterations): Likewise.
5005 * loop-unswitch.c (may_unswitch_on): Likewise.
5006 (unswitch_loop): Likewise.
5007 * modulo-sched.c (generate_prolog_epilog): Likewise.
5008 (sms_schedule): Likewise.
5009 * postreload-gcse.c (eliminate_partially_redundant_load):
5011 * predict.c (can_predict_insn_p): Likewise.
5012 (set_even_probabilities): Likewise.
5013 (combine_predictions_for_bb): Likewise.
5014 (predict_loops): Likewise.
5015 (estimate_probability): Likewise.
5016 (tree_predict_by_opcode): Likewise.
5017 (tree_estimate_probability): Likewise.
5018 (last_basic_block_p): Likewise.
5019 (propagate_freq): Likewise.
5020 (estimate_loops_at_level): Likewise.
5021 (estimate_bb_frequencies): Likewise.
5022 * profile.c (instrument_edges): Likewise.
5023 (get_exec_counts): Likewise.
5024 (compute_branch_probabilities): Likewise.
5025 (branch_prob): Likewise.
5026 * ra-build.c (live_in): Likewise.
5027 * ra-rewrite.c (rewrite_program2): Likewise.
5028 * ra.c (reg_alloc): Likewise.
5029 * reg-stack.c (reg_to_stack): Likewise.
5030 (convert_regs_entry): Likewise.
5031 (compensate_edge): Likewise.
5032 (convert_regs_1): Likewise,
5033 (convert_regs_2): Likewise.
5034 (convert_regs): Likewise.
5035 * regrename.c (copyprop_hardreg_forward): Likewise.
5036 * reload1.c (fixup_abnormal_edges): Likewise.
5037 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5038 (sbitmap_insersection_of_preds): Likewise.
5039 (sbitmap_union_of_succs): Likewise.
5040 (sbitmap_union_of_preds): Likewise.
5041 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5042 (fix_basic_block_boundaries): Likewise.
5043 (sched_ebbs): Likewise.
5044 * sched-rgn.c (build_control_flow): Likewise.
5045 (find_rgns): Likewise.
5046 * tracer.c (find_best_successor): Likewise.
5047 (find_best_predecessor): Likewise.
5048 (tail_duplicate): Likewise.
5049 * tree-cfg.c (make_edges): Likewise.
5050 (make_ctrl_stmt_edges): Likewise.
5051 (make_goto_expr_edges): Likewise.
5052 (tree_can_merge_blocks_p): Likewise.
5053 (tree_merge_blocks): Likewise.
5054 (cfg_remove_useless_stmts_bb): Likewise.
5055 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5056 (tree_block_forwards_to): Likewise.
5057 (cleanup_control_expr_graph): Likewise.
5058 (find_taken_edge): Likewise.
5059 (dump_cfg_stats): Likewise.
5060 (tree_cfg2vcg): Likewise.
5061 (disband_implicit_edges): Likewise.
5062 (tree_find_edge_insert_loc): Likewise.
5063 (bsi_commit_edge_inserts): Likewise.
5064 (tree_split_edge): Likewise.
5065 (tree_verify_flow_info): Likewise.
5066 (tree_make_forwarder_block): Likewise.
5067 (tree_forwarder_block_p): Likewise.
5068 (thread_jumps): Likewise.
5069 (tree_try_redirect_by_replacing_jump): Likewise.
5070 (tree_split_block): Likewise.
5071 (add_phi_args_after_copy_bb): Likewise.
5072 (rewrite_to_new_ssa_names_bb): Likewise.
5073 (dump_function_to_file): Likewise.
5074 (print_pred_bbs): Likewise.
5075 (print_loop): Likewise.
5076 (tree_flow_call_edges_add): Likewise.
5077 (split_critical_edges): Likewise.
5078 (execute_warn_function_return): Likewise.
5079 (extract_true_false_edges_from_block): Likewise.
5080 * tree-if-conv.c (tree_if_conversion): Likewise.
5081 (if_convertable_bb_p): Likewise.
5082 (find_phi_replacement_condition): Likewise.
5083 (combine_blocks): Likewise.
5084 * tree-into-ssa.c (compute_global_livein): Likewise.
5085 (ssa_mark_phi_uses): Likewise.
5086 (ssa_rewrite_initialize_block): Likewise.
5087 (rewrite_add_phi_arguments): Likewise.
5088 (ssa_rewrite_phi_arguments): Likewise.
5089 (insert_phi_nodes_for): Likewise.
5090 (rewrite_into_ssa): Likewise.
5091 (rewrite_ssa_into_ssa): Likewise.
5092 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5093 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5094 (rewrite_trees): Likewise.
5095 * tree-pretty-print.c (dump_bb_header): Likewise.
5096 (dump_implicit_edges): Likewise.
5097 * tree-sra.c (insert_edge_copies): Likewise.
5098 (find_obviously_necessary_stmts): Likewise.
5099 (remove_data_stmt): Likewise.
5100 * tree-ssa-dom.c (thread_across_edge): Likewise.
5101 (dom_opt_finalize_block): Likewise.
5102 (single_incoming_edge_ignoring_loop_edges): Likewise.
5103 (record_equivalences_from_incoming_edges): Likewise.
5104 (cprop_into_successor_phis): Likewise.
5105 * tree-ssa-live.c (live_worklist): Likewise.
5106 (calculate_live_on_entry): Likewise.
5107 (calculate_live_on_exit): Likewise.
5108 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5109 (copy_loop_headers): Likewise.
5110 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5111 (fill_always_executed_in): Likewise.
5112 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5113 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5114 (compute_phi_arg_on_exit): Likewise.
5115 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5116 (get_loops_exit): Likewise.
5117 (split_loop_exit_edge): Likewise.
5118 (ip_normal_pos): Likewise.
5119 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5121 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5122 (replace_phi_with_stmt): Likewise.
5123 (value_replacement): Likewise.
5124 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5125 (insert_aux): Likewise.
5126 (init_pre): Likewise.
5127 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5128 (simulate_block): Likewise.
5129 (ssa_prop_init): Likewise.
5130 * tree-ssa-threadupdate.c (thread_block): Likewise.
5131 (create_block_for_threading): Likewise.
5132 (remove_last_stmt_and_useless_edges): Likewise.
5133 * tree-ssa.c (verify_phi_args): Likewise.
5134 (verify_ssa): Likewise.
5135 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5136 (find_tail_calls): Likewise.
5137 (eliminate_tail_call): Likewise.
5138 (tree_optimize_tail_calls_1): Likewise.
5139 * tree-vectorizer.c (vect_transform_loop): Likewise.
5140 * var-tracking.c (prologue_stack_adjust): Likewise.
5141 (vt_stack_adjustments): Likewise.
5142 (vt_find_locations): Likewise.
5143 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5144 * config/i386/i386.c (ix86_pad_returns): Likewise.
5145 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5146 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5148 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5151 * config/sparc/sparc.c (struct machine_function): New field
5152 'leaf_function_p' and 'prologue_data_valid_p'.
5153 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5154 to conveniently access the above fields.
5155 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5156 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5157 of the generic flavor 'current_function_uses_only_leaf_regs'.
5158 (eligible_for_sibcall_delay): Likewise.
5159 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5160 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5161 (sparc_asm_function_prologue): Add sanity check for the assumption
5162 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5163 (sparc_can_use_return_insn_p): New function.
5164 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5165 (output_restore): Likewise.
5166 (output_sibcall): Likewise.
5167 (sparc_output_mi_thunk): Likewise.
5168 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5169 * config/sparc/sparc.md (return): New expander.
5171 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5173 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5176 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5177 (bit_from_pos): Likewise.
5178 (byte_from_pos): Likewise.
5179 (pos_from_bit): Likewise.
5180 (normalize_offset): Likewise.
5181 (place_field): Likewise.
5182 (finalize_type_size): Likewise.
5183 (layout_type): Likewise.
5184 * tree.c (build_index_type): Likewise.
5186 2004-09-27 Devang Patel <dpatel@apple.com>
5188 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5189 * genopinit.c (optabs): New entry for vcond_gen_code and
5191 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5192 (get_rtx_code): New function.
5193 (vector_compare_rtx): New function.
5194 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5195 (expand_vec_cond_expr_p): New function.
5196 (expand_vec_cond_expr): New function.
5197 (get_vcond_icode): New function.
5198 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5199 (vcond_gen_code, vcondu_gen_code): Same.
5201 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5203 * Makefile.in (STAGESTUFF): Split into ...
5204 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5205 (mostlyclean): Update.
5206 (stage1-start, stage2-start, stage3-start, stage4-start,
5207 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5208 Move the STAGEMOVESTUFF.
5210 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5212 * system.h (getpagesize): Return 'int' instead of 'long'.
5214 2004-09-27 Michael Matz <matz@suse.de>
5218 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5219 bmp_iter_and_init): Shift by bit_in_word.
5221 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5223 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5224 * configure.ac: Don't sinclude it here.
5225 * configure: Regenerate.
5227 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5229 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5232 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5235 * c-typeck.c (build_component_ref): Name type involved in
5236 diagnostic for structure or union without a member of the given
5239 2004-09-27 DJ Delorie <dj@redhat.com>
5241 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5242 .comm alignment is bytes, not bits.
5244 2004-09-27 Devang Patel <dpatel@apple.com>
5246 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5247 (print_call_name): Do not print VEC_COND_EXPR.
5249 2004-09-27 Devang Patel <dpatel@apple.com>
5251 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5253 2004-09-27 Jan Hubicka <jh@suse.cz>
5255 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5257 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5259 * bitmap.h: Fix a comment typo.
5261 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5263 * libgcc2.c (getpagesize): Change type of return value to int.
5265 2004-09-26 Matt Austern <austern@apple.com>
5267 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5270 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5272 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5273 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5274 (bitmap_iterator): New type.
5275 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5276 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5277 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5278 bmp_iter_and_init, bmp_iter_and_next): New functions.
5279 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5280 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5281 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5282 * bitmap.c (bitmap_print): Ditto.
5283 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5284 btr_def_live_range): Ditto.
5285 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5286 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5288 * ddg.c (build_inter_loop_deps): Ditto.
5289 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5291 * except.c (remove_eh_handler): Ditto.
5292 * flow.c (reg_set_to_hard_reg_set): Ditto.
5293 * gcse.c (clear_modify_mem_tables): Ditto.
5294 * global.c (build_insn_chain): Ditto.
5295 * ifcvt.c (dead_or_predicable): Ditto.
5296 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5298 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5299 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5300 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5301 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5302 tree_purge_all_dead_eh_edges): Ditto.
5303 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5304 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5305 rewrite_ssa_into_ssa): Ditto.
5306 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5307 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5309 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5310 compute_flow_sensitive_aliasing, maybe_create_global_var,
5311 dump_points_to_info_for): Ditto.
5312 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5313 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5314 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5315 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5317 * tree-ssa-loop-ivopts.c (find_induction_variables,
5318 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5319 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5320 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5322 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5323 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5324 add_call_read_ops): Ditto.
5325 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5327 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5329 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5330 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5332 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5334 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5335 reflect size of memory regions being compared.
5337 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5339 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5340 expressions. Always clear MEM_SIZE and alias set.
5342 2004-09-26 Roger Sayle <roger@eyesopen.com>
5343 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5346 * stor-layout.c (compute_record_mode): For records with a single
5347 field, only use the field's mode if its size matches what we'd
5348 have choosen for the record ourselves. This forces the use of
5349 BLKmode for packed records that don't completely fill a mode.
5351 2004-09-26 Roger Sayle <roger@eyesopen.com>
5354 * combine.c (force_to_mode): Remove dubious early return test that
5355 inhibits further optimization.
5357 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5359 * profile.c: Fix a comment typo.
5361 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5364 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5365 with varying offset.
5366 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5367 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5369 (expr_invariant_in_loop_p): New function.
5370 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5371 component_ref_field_offset for COMPONENT_REFs. Do not allow
5372 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5373 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5374 MISALIGNED_INDIRECT_REFs.
5375 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5376 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5377 MISALIGNED_INDIRECT_REFs.
5379 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5382 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5383 -std and -ansi options.
5385 2004-09-26 Jan Hubicka <jh@suse.cz>
5387 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5388 for nested functions whose proper parent has not been output.
5390 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5391 when re-constructing profile previously invalidated by loop.
5393 2004-09-25 Dale Johannesen <dalej@apple.com>
5395 * tree-gimple.c: Move GIMPLE definition...
5396 * doc/tree-ssa.texi: here.
5398 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5400 * tree-vectorizer.c: Fix a comment typo.
5402 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5404 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5405 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5406 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5407 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5409 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5411 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5413 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5415 * doc/passes.texi: Fix a typo.
5417 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5419 * tree-optimize.c (init_tree_optimization_passes): Add
5421 * tree-pass.h (pass_record_bounds): Declare.
5422 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5425 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5427 PR tree-optimization/17474
5428 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5429 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5431 2004-09-25 Jan Hubicka <jh@suse.cz>
5433 * predict.c (counts_to_freqs): Make global.
5434 * predict.h (counts_to_freqa): Declare.
5435 * profile.c (compute_branch_probabilities): Compute frequencies
5436 * tree-profile.c (do_tree_profiling): Refine conditional on when
5437 tree profiling pass is needed.
5439 * passes.c (rest_of_handle_cfg): Disable const/pure function
5440 detection when doing tree based profiling.
5442 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5445 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5447 * config/mips/mips.h (struct mips_args): Clarify comments.
5448 * config/mips/mips.c (struct mips_arg_info): Likewise.
5449 (mips_arg_info): Don't allow fpr_p to affect the register or
5450 stack alignment. Remove o64 silliness.
5451 (function_arg): Deal with the o32 float,float case specially.
5453 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5455 * config/mips/mips.md (loadx, storex): Define for V2SF.
5457 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5459 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5460 * config/s390/s390.c (s390_back_chain_rtx): New function.
5461 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5462 Call anti_adjust_stack.
5463 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5464 only if compiling with back chain.
5465 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5466 back chain only if back chain enabled. Use s390_back_chain_rtx.
5468 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5470 * doc/trouble.texi: Remove obsolete information. Update
5471 information on how to regenerate fixincluded headers.
5473 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5476 * doc/invoke.texi: Document that
5477 -Wno-error-implicit-function-declaration is not accepted.
5479 2004-09-24 Richard Henderson <rth@redhat.com>
5481 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5482 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5484 (alpha_expand_mov): Allow unaligned vectors.
5485 (alpha_expand_unaligned_store): Use CONST0_RTX.
5486 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5488 2004-09-24 Jeff Law <law@redhat.com>
5490 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5492 (simplify_cond_and_lookup_avail_expr): Likewise.
5494 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5497 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5498 title. Document interaction with -fms-extensions.
5499 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5502 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5505 * doc/extend.texi: Document interaction of attribute noreturn and
5508 2004-09-24 Richard Henderson <rth@redhat.com>
5511 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5512 (som_hash, som_eq): New.
5513 (init_subregs_of_mode, record_subregs_of_mode): New.
5514 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5515 (invalid_mode_change_p): Likewise.
5516 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5517 * flow.c (mark_used_regs): Likewise.
5518 (life_analysis): Use init_subregs_of_mode.
5519 * regs.h (subregs_of_mode): Remove.
5520 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5522 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5524 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5525 type with the copy of the conditional.
5527 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5530 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5531 Prevent renaming if the aliasing sets of the type which the
5532 pointer points to are different.
5534 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5537 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5538 declarations of enumerators.
5539 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
5540 for redefinition. Check for nested redefinition.
5541 (finish_struct): Don't check for nested redefinition.
5542 (start_enum): Check for nested redefinition.
5544 2004-09-24 Devang Patel <dpatel@apple.com>
5546 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5547 only when necesssary.
5548 (combine_blocks): Combine loop header and exit block.
5550 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5552 * hooks.c (hook_tree_tree_bool_null): New.
5553 * hooks.h (hook_tree_tree_bool_null): Declare it.
5554 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5555 * targhooks.c (default_fold_builtin): Remove.
5556 * targhooks.h (default_fold_builtin): Remove.
5558 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5560 PR rtl-optimization/17625
5561 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5563 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5566 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5567 Reject if any of the operands occur in an abnormal PHI.
5569 2004-09-24 Andreas Schwab <schwab@suse.de>
5571 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5574 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5576 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5577 if the GNU assembler is used.
5578 (sparc-*-solaris2*): Likewise.
5579 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5580 (dbxout_function_end): Protect N_ENSYM with it.
5581 (dbxout_begin_prologue): Protect N_BNSYM with it.
5582 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5583 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5584 * config/sparc/sol2-gas.h: New file.
5586 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5589 * Makefile.in (@set_gcc_lib_path@): Added.
5591 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5592 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5593 * configure: Regenerated.
5595 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5598 * c-typeck.c (build_c_cast): Improve wording of
5599 -Wbad-function-cast diagnostic.
5601 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5604 * config/cris/cris.md (moverside, movemside): Rename variable
5605 "reg" to "otherop". To generate canonical RTX, check that otherop
5606 isn't constant instead of checking that operand 1 is a register.
5608 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5610 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5612 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5613 Jakub Jelinek <jakub@redhat.com>
5615 * tree-flow.h (find_new_referenced_vars): Add prototype.
5616 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5618 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5620 (mark_new_vars_to_rename): Walk through all operands.
5621 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5622 (execute_fold_all_builtins): Use it.
5623 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5625 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5627 * gthr-tpf.h: New file.
5628 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5629 * gthr.h: Use gthr-tpf.h on TPF OS.
5631 2004-09-23 Jeff Law <law@redhat.com>
5633 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5634 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5635 (substitute_and_fold): Likewise.
5636 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5637 except invariants from SSA_NAME_VALUE.
5638 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5639 and SET_SSA_NAME_EQUIV.
5640 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5641 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5642 (record_equality, cprop_into_successor_phis): Likewise.
5643 (record_equivalences_from_stmt, cprop_operand): Likewise.
5644 (lookup_avail_expr): Likewise.
5645 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5646 from SSA_NAME_VALUE.
5647 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5648 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5649 annotation from the VALUE_HANDLE field.
5651 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5655 * tree.c (reconstruct_complex_type): Remove extra "this".
5656 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5657 Add V4SFmode to case statement.
5659 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5662 * doc/extend.texi, doc/invoke.texi: Document interaction of
5663 -fno-builtin with format checks. Note that built-in functions
5664 have effects beyond generating code that avoids calls to those
5667 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5669 PR tree-optimization/17533
5670 * dominance.c (verify_dominators): Tolerate even more incorrect
5671 dominance data during error message printing.
5672 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5673 and edges more correctly.
5675 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5677 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5679 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5680 MISALIGNED_INDIRECT_REF.
5681 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5682 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5684 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5685 (find_interesting_uses_address): Likewise.
5686 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5687 (build_fold_addr_expr_with_type): Likewise.
5688 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5689 * print-rtl.c (print_mem_expr): Likewise.
5690 * tree-dump.c (dequeue_and_dump): Likewise.
5691 * tree-eh.c (tree_could_trap_p): Likewise.
5692 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5693 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5694 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5696 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5697 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5698 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5699 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5700 (add_address_candidates, rewrite_address_base): Likewise.
5701 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5703 * tree.c (staticp, build1_stat): Likewise.
5705 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5706 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5707 * tree-ssa-operands.c (get_expr_operands): Likewise.
5708 * expr.c (expand_expr_real_1): Likewise.
5710 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5712 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5714 (expand_ternary_op): New function.
5715 * genopinit.c (optabs): Handle the new optabs.
5716 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5717 (init_optabs): Initialize vec_realign_load_optab.
5718 (expand_ternary_op): New functions.
5720 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5721 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5722 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5723 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5724 * target.h (struct vectorize): New member for struct gcc_target.
5725 (misaligned_mem_ok): New member for targetm.vectorize.
5726 (builtin_mask_for_load): Likewise.
5727 (builtin_mask_for_store): Likewise.
5728 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5729 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5731 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5733 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5734 (vec_realign_load_v16qi): New define_insn.
5735 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5736 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5737 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5738 (altivec_builtin_mask_for_store): New variables.
5739 (rs6000_builtin_mask_for_load): New function. Implements
5740 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5741 (rs6000_builtin_mask_for_store): New function. Implements
5742 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5743 (rs6000_expand_builtin): Expand the target builtins
5744 builtin_mask_for_load and builtin_mask_for_store.
5745 (altivec_init_builtins): Initialize the new target builtins.
5746 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5747 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5749 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5750 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5751 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5752 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5753 arguments, and create an indirect_ref with its return value data_ref.
5754 Check aligned_access_p.
5755 (vectorizable_load): Handle misaligned loads, using software-pipelined
5756 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5757 vec_realign_load_optab is supported, or using a scheme without
5758 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5759 misaligned_mem_ok is supported.
5761 (vect_finish_stmt_generation): Typo.
5762 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5763 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5764 presence of misaligned loads.
5765 (vect_analyze_data_ref_access): Add check for constant init.
5766 (vect_get_symbl_and_dr): Remove duplicate line.
5767 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5769 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5771 * builtins.c: Fix a comment typo.
5773 2004-09-23 Jan Hubicka <jh@suse.cz>
5775 * profile.c (branch_prob): Do not verify flow info in the middle of the
5778 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5780 * cfgloop.h (update_single_exits_after_duplication): Declare.
5781 (loopify, split_loop_bb): Declaration changed.
5782 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5784 (loopify): Added redirect_all_edges argument.
5785 (update_single_exits_after_duplication): Export.
5786 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5787 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5788 tree_ssa_loop_version): Declare.
5789 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5790 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5791 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5792 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5794 * tree-ssa-loop-unswitch.c: New file.
5795 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5796 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5797 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5798 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5799 * tree-pass.h (pass_unswitch): Declare.
5800 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5801 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5802 * doc/passes.texi: Documen tree level loop unswitching.
5804 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5806 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5808 2004-09-22 Eric Christopher <echristo@redhat.com>
5810 * builtins.c (simplify_builtin_va_start): Remove.
5811 (simplify_builtin): Ditto.
5812 (fold_builtin_strchr): Ditto.
5813 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5814 (expand_builtin): Fix up for above changes.
5815 (fold_builtin_1): Add new folders. Change for above.
5816 (expand_builtin_va_start): Call fold_builtin_next_arg.
5817 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5818 * tree.h: Remove prototype for simplify_builtin.
5820 2004-09-23 Jan Hubicka <jh@suse.cz>
5823 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5824 of fully inlined functions.
5825 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5828 * cfgexpand.c (add_reg_br_prob_note): New function.
5829 (expand_gimple_cond_expr): Use it.
5830 (tree_expand_cfg): No longer kill the profile.
5831 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5832 only if it is present.
5833 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5834 * predict.c (combine_predictions_for_insn): Set the probabilities
5835 based on REG_BR_PROB note if present.
5836 * predict.c (branch_prob): Profile is read only with
5837 flag_branch_probabilities.
5839 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5841 * aclocal.m4: Add in gettext's m4 includes.
5842 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5843 * configure.ac: Add in check for iconv.h
5844 * configure: Regenerate.
5846 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5848 * aclocal.m4: Update for rename of gettext-sister.m4.
5850 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5852 Fix PR tree-optimization/17587
5853 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5854 (insert_aux): Instead of here.
5856 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5858 PR tree-optimization/16721
5859 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5860 * tree-ssa-alias.c (create_memory_tag): Move setting of
5861 TREE_THIS_VOLATILE ...
5862 (get_tmt_for): ... here.
5864 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5866 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5867 (conditional_trap expander): Reject inappropriate CCmodes.
5868 (conditional trap insn): Use V9 syntax if possible.
5870 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5873 * c-typeck.c (build_component_ref): Don't special-case
5876 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5878 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5881 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5883 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5884 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5885 TRUTH_XOR_EXPR): Mention the restriction on types.
5887 2004-09-22 Matt Austern <austern@apple.com>
5889 * config/darwin.c (darwin_make_decl_one_only):
5890 Allow coalesced symbol to appear in static archive's table of contents
5892 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5894 PR tree-optimization/17512
5895 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5898 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5900 * dbxout.c (get_lang_number): Do not define if
5901 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5903 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5906 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5907 builtin_define ("__USE_INIT_FINI__").
5909 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5911 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5912 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5913 * config/s390/s390.h (TARGET_TPF): New macro.
5914 * config/s390/s390.md ("eh_return"): New expander.
5915 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5916 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5917 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5918 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5919 (STACK_POINTER_OFFSET): Increase to 448.
5920 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5921 (TPF_LOC_DIFF_OFFSET): New macro.
5922 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5924 (__isPATrange): Add prototype.
5925 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5926 * config/s390/tpf-eh.c: New file.
5928 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5930 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5931 operands in an integer comparison.
5932 * tree-cfg.c (find_taken_edge): Call fold() to determine
5933 whether the predicate is known.
5935 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5937 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5938 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5939 Create build and doc directories along with the language directories.
5940 Don't create doc directory separately.
5941 * configure: Regenerate.
5942 * Makefile.in: Create all object and executables files built
5943 with the build compiler in a build/ directory.
5944 (genobjnames): Add missing build objects.
5945 (STAGESTUFF): Don't stage the gen* programs.
5946 (ggc-none.o): Define dependencies for the target compiler.
5947 (build-print-rtl.o): Rename to build/print-rtl.o.
5948 (build-errors.o): Rename to build/errors.o.
5949 (build-varray.o): Rename to build/varray.o.
5950 (maintainerclean): Delete the contents of the build directory.
5951 ($(genobjs): %.o): Explicitly use -o.
5952 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5953 (build/gengtype-lex.o): Likewise.
5954 (build/gengtype-yacc.o): Likewise.
5955 (build/gcov-iov.o): Likewise.
5957 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5959 * vec.h (VEC_space): Return true if there _is_ space.
5960 (VEC_reserve): Adjust.
5962 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5964 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5965 use FPRs for scalar, complex and vector types only.
5967 2004-09-21 Jeff Law <law@redhat.com>
5969 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5970 the opt_stats_d structure.
5971 (vrp_data): Change from a varray into a hash table.
5972 (vrp_hash_elt): New structure for elements in the vrp hash table.
5973 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5974 in the vrp hash table.
5975 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5976 initialization slightly to make it easier to read. No longer need
5977 to grow/clear the varray. Instead empty and delete the hash table.
5978 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5979 a varray to a hash table.
5980 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5982 * tree-ssa-ccp.c (get_default_value): If we have a constant
5983 value recorded for an SSA_NAME, then use that constant as
5984 the initial lattice value.
5985 (substitute_and_fold): Transfer equivalences discovered into
5988 * tree.h (SSA_NAME_EQUIV): Add comments.
5989 (SET_SSA_NAME_EQUIV): Similarly.
5991 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5993 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5995 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5997 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5999 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6000 (finish_decl): Likewise.
6002 2004-09-21 Devang Patel <dpatel@apple.com>
6004 * tree.def (VEC_COND_EXPR): New tree node.
6005 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6007 2004-09-21 Stan Shebs <shebs@apple.com>
6009 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6010 * config/rs6000/darwin-world.asm: Likewise.
6012 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6014 * tree-ssa.c (verify_def): Use print_generic_stmt,
6015 not debug_generic_stmt.
6016 (verify_use): Ditto.
6017 (verify_phi_args): Ditto.
6018 (verify_ssa): Ditto.
6020 2004-09-21 Paul Brook <paul@codesourcery.com>
6022 * varasm.c (default_assemble_integer): Return false for values wider
6023 than the target word size. Works around GAS bug.
6025 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6027 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6029 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6032 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6034 * c-typeck.c (build_function_call): Give name of object
6035 we are attempting to call in error message.
6036 * c-objc-common.c (c_tree_printer): Call pp_expression,
6037 not return false, for 'E' case.
6039 2004-09-21 Steven Bosscher <stevenb@suse.de>
6041 PR rtl-optimization/17482
6042 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6043 load_killed_in_block_p): Clarify comments.
6044 (record_last_reg_set_info): Make static inline.
6045 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6046 (record_opr_changes): New function to replace the above.
6047 (compute_hash_table): Clarify comments. Use record_opr_changes.
6048 (reg_set_between_after_reload_p): Clean up.
6049 (reg_used_between_after_reload_p): Likewise.
6050 (eliminate_partially_redundant_load): Clarify comments.
6052 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6054 PR rtl-optimization/17266
6055 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6057 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6059 PR rtl-optimization/14851
6060 * rtlanal.c (commutative_operand_precedence): Calculate
6061 precedence of stripped constant.
6063 2004-09-20 Jeff Law <law@redhat.com>
6064 Jan Hubicka <jh@suse.cz>
6066 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6067 initialize key elements here.
6068 (release_ssa_name): Zero the released SSA_NAME here.
6069 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6070 (struct tree_ssa_name): Add new "equiv" field.
6071 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6072 (tree_ssa_dominator_optimize): No longer allocate, resize or
6073 clear CONST_AND_COPIES.
6074 (get_value_for, set_value_for): Kill.
6075 (thread_across_edge): Get/set the equivalency using
6076 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6077 (restore_vars_to_original_value): Likewise.
6078 (record_equivalences_from_phis): Likewise.
6079 (record_dominating_conditions): Likewise.
6080 (record_const_or_copy, record_equality): Likewise.
6081 (lookup_avail_expr): Likewise.
6082 (record_equivalences_from_stmt, cprop_operand): Likewise.
6083 (cprop_into_successor_phis): No longer need to pass around
6084 CONST_AND_COPIES. Callers updated. Get equivalences via
6086 (cprop_into_phis): Likewise.
6088 2004-09-20 Matt Austern <austern@apple.com>
6089 Zack Weinberg <zack@codesourcery.com>
6091 * c-common.c (fix_string_type): Build the unqualified array
6092 type unconditionally, then use c_build_qualified_type to get
6093 the proper const-qualified variant, and set its
6094 TYPE_MAIN_VARIANT to refer to the unqualified type.
6095 * c-lex.c (c_lex_return_raw_string): New global.
6096 (c_lex_with_flags): Honor it.
6097 * c-pragma.h: Declare it.
6099 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6101 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6103 2004-09-21 Jan Hubicka <jh@suse.cz>
6106 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6107 (tree_rest_of_compilation): Cleanup.
6109 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6111 * config/s390/s390.c (s390_select_rtx_section): Remove.
6112 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6114 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6116 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6117 note to pretend a direct save from the original register when an
6118 intermediate register is used for the save.
6120 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6122 * tsystem.h (alloca): Provide a default definition.
6125 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6126 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6128 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6131 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6132 aliasing sets are the same rather than just conflicting.
6134 2004-09-20 Jan Hubicka <jh@suse.cz>
6138 * cgraph.c (cgraph_unnest_node): New function.
6139 (c_finalize): Rename to ....
6140 (c_warn_unused_result_recursivly): ... this one; do only the warning
6141 (finish_function): Finalize the toplevel function; do not lower nested tree.
6142 * cgraph.h (cgraph_unnest_node): Declare.
6143 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6144 nestedness datastructure.
6145 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6146 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6147 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6149 2004-09-20 Richard Henderson <rth@redhat.com>
6151 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6152 from some_small_symbolic_operand_1; export.
6153 (some_small_symbolic_operand): Remove.
6154 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6156 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6158 2004-09-20 Jan Hubicka <jh@suse.cz>
6160 * predict.c (return_prediction): New function.
6161 (apply_return_prediction): Likewise.
6162 (tree_bb_level_predictions): Likewise.
6163 (tree_estimate_probability): Add noreturn exit edges; call
6164 bb_level_predictions; fix logic of return heuristics.
6165 (predict_paths_leading_to): Rescuesce from old CVS version of
6166 process_note_prediction function.
6167 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6169 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6171 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6172 floating point register area on stack.
6174 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6176 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6178 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6180 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6181 generating useless garbage.
6183 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6185 * builtins.c (fold_builtin): Call the new omonymous
6186 target hook for machine-dependent built-ins.
6187 * target-def.h (TARGET_FOLD_BUILTIN): New.
6188 * target.h (struct gcc_target): Add the fold_builtin hook.
6189 * targhooks.c (default_fold_builtin): New.
6190 * targhooks.h (default_fold_builtin): Declare it.
6192 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6194 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6197 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6200 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6202 2004-09-20 Jan Hubicka <jh@suse.cz>
6204 * predict.c (estimate_probability): Remove unnecesary code.
6206 2004-09-19 Ira Rosen <irar@il.ibm.com>
6208 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6209 (STMT_VINFO_VECT_DR_BASE): Declare.
6210 (VECT_SMODULO): Declare.
6211 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6212 (vect_compute_array_base_alignment): New function.
6213 (vect_analyze_data_ref_access): Check array indices. Remove one
6214 dimensional arrays restriction.
6215 (vect_get_ptr_offset): New function.
6216 (vect_get_symbl_and_dr): New function.
6217 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6218 (former name vect_get_base_decl_and_bit_offset).
6219 (vect_create_index_for_array_ref): Removed.
6220 (vect_create_index_for_vector_ref): New function.
6221 (vect_create_addr_base_for_vector_ref): New function.
6222 (vect_create_data_ref): Handle additional data refs. Call
6223 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6224 (vect_compute_data_ref_alignment): Support the changes. Call
6225 vect_get_base_and_bit_offset.
6226 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6227 data refs. Store vect_dr_base.
6228 (vect_analyze_data_ref_accesses): Support nonconstant init.
6229 (new_stmt_vec_info): Initialize vect_dr_base field.
6230 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6231 (get_vectype_for_scalar_type): Check for BLKmode.
6232 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6233 * tree-chrec.c (initial_condition_in_loop_num): New function.
6234 (chrec_component_in_loop_num): New function.
6235 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6236 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6237 to be pointer to varray_type.
6239 2004-09-19 Jan Hubicka <jh@suse.cz>
6241 * basic-block.h (update_bb_profile_after_threading): Declare.
6242 * cfg.c (update_bb_profile_after_threading): Break out from ...
6243 * cfgcleanup.c (try_forward_edges): ... here; use it.
6244 * tree-ssa-dom.c (thread_across_edge): Use it.
6245 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6246 profile of the new BB.
6248 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6250 * tree-ssa-pre.c (insert_into_set): Don't put
6251 is_gimple_min_invariant values into the set.
6253 2004-09-19 Andreas Jaeger <aj@suse.de>
6255 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6258 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6260 * config/cris/cris.h: Preserve the original spelling in a
6263 2004-09-18 Jeff Law <law@redhat.com>
6265 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6266 global varrays to replace the block local varrays.
6267 (struct dom_walk_block_data): Remove, no longer used.
6268 (get_eq_expr_value): No longer need to pass around pointers to local
6269 varrays. Callers updated. Unused markers added to unused parameters.
6270 (record_range, record_equivalences_from_stmt): Likewise.
6271 (record_equivalences_from_incoming_edge): Likewise.
6272 (record_var_is_nonzero): Likewise. Update now that we have a
6273 single global varray of SSA_NAMEs that need restoring.
6274 (dom_opt_initialize_block_local_data): Kill, no longer used.
6275 (tree_ssa_dominator_optimize): Initialize new global varrays.
6276 Update callbacks in dominator walker structure.
6277 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6278 VRP_VARIABLES_STACK.
6279 (restore_nonzero_vars_to_original_value): Update now that we have
6280 a single global varray of SSA_NAMEs that need restoring.
6281 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6282 Remove unused variables.
6283 (optimize_stmt): Remove unused variable.
6285 2004-09-18 Jan Hubicka <jh@suse.cz>
6287 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6289 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6292 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6294 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6295 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6296 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6297 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6298 tree-ssa-operands.c, tree-ssa-phiopt.c,
6299 tree-ssa-threadupdate.c: Fix comment typos.
6301 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6303 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6304 config/arm/README-interworking, config/arm/arm-cores.def,
6305 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6306 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6307 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6308 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6309 config/frv/frv.md, config/i386/winnt.c,
6310 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6311 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6312 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6313 config/mcore/mcore.c, config/mips/mips.h,
6314 config/mn10300/mn10300.md, config/pa/pa.c,
6315 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6316 config/rs6000/rs6000.c, config/sh/symbian.c,
6317 config/sparc/sparc.h: Fix comment typos. Follow spelling
6320 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6323 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6325 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6327 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6328 remove TREE_ADDRESSABLE from RESULT_DECL.
6330 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6332 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6334 2004-09-18 Jan Hubicka <jh@suse.cz>
6336 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6338 * tree-ssa-alias.c (init_alias_info): Likewise.
6339 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6340 (verify_ssa): Likewise.
6341 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6343 2004-09-18 Jan Hubicka <jh@suse.cz>
6345 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6348 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6350 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6351 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6352 DW_EH_PE_sdata* for data.
6353 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6355 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6357 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6361 * c-typeck.c (constructor_asmspec): Delete.
6362 (struct initializer_stack): Delete field 'asmspec'.
6363 (start_init): Delete saving of asmspec.
6364 (finish_init): Don't update constructor_asmspec.
6365 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6366 * stmt.c (expand_asm): Duplicate strings from tree.
6367 (expand_asm_operands): Likewise.
6368 * tree.c (tree_size): Update computation of size of STRING_CST.
6369 (make_node): Don't make STRING_CST nodes.
6370 (build_string): Allocate string with tree node.
6371 (tree_code_size): Clean up assertions, don't allow requests
6372 for "the size of a STRING_CST".
6373 * tree.def (STRING_CST): Update comment.
6374 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6375 (tree_string): Place contents of string in tree node.
6376 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6379 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6381 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6382 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6384 2004-09-17 Jones Desougi <jones@ingate.com>
6386 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6387 * configure, config.in: Regenerate.
6389 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6391 * tree.c, tree.h (tree_class_strings): Make array const.
6392 Reindent per coding convention. Move asterisk to proper place
6393 per coding convention.
6395 2004-09-18 Andreas Schwab <schwab@suse.de>
6397 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6398 (tree-vectorizer.o): Likewise.
6399 (targhooks.o): Likewise.
6401 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6402 Zack Weinberg <zack@codesourcery.com>
6404 * alias.c (find_base_decl): Remove unreachable case '3' block.
6405 * expr.c (safe_from_p): Abort if passed a type.
6406 * tree-gimple.c (recalculate_side_effects): Abort if passed
6407 anything other than an expression.
6408 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6409 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6410 Abort on un-handled tree classes.
6411 (valid_in_set): Likewise.
6412 * tree.c (tree_code_class_strings): New static data.
6414 * tree.h (enum tree_code_class): New.
6415 (tree_code_class_strings): Declare.
6416 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6417 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6418 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6419 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6420 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6422 * tree.def, c-common.def, objc/objc-tree.def: Use
6423 tree_code_class enumeration constants instead of code letters.
6425 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6426 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6427 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6428 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6429 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6430 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6431 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6432 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6433 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6434 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6435 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6436 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6437 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6440 * LANGUAGES: Add note about change.
6442 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6444 PR tree-optimization/17319
6445 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6446 examine pointers on the LHS of an assignment.
6447 (collect_points_to_info_r): Handle RETURN_EXPR.
6449 2004-09-17 Jeff Law <law@redhat.com>
6451 * tree-ssa-dom.c (const_and_copies_stack): New.
6452 (dom_walk_block_data): Remove const_and_copies field.
6453 (record_const_or_copy): No longer need to pass in varray_type *.
6454 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6456 (record_equality): Similarly.
6457 (restore_vars_to_original_value): Similarly. Revamp to use new
6458 single global stack rather than per-block stacks.
6459 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6460 (thread_across_edge): Remove now unused parameters.
6461 (dom_opt_initialize_block_local_data): No longer test the block
6462 local CONST_AND_COPIES.
6463 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6465 2004-09-17 Jan Hubicka <jh@suse.cz>
6467 PR tree-optimization/17509
6468 * tree-optimize.c (update_inlined_to_pointers): New function.
6469 (tree_rest_of_compilation): Use it.
6471 2004-09-17 Devang Patel <dpatel@apple.com>
6473 * dbxout.c (get_lang_number): New.
6474 (dbxout_init): Include lang number in N_SO stab.
6475 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6476 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6478 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6480 PR tree-optimization/17273
6481 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6482 replacement is a constant.
6484 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6486 * c-tree.h (enum c_typespec_keyword): New.
6487 (struct c_declspecs): Adjust description of "type". Remove
6488 specbits, explicit_int_p and explicit_char_p. Rename
6489 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6490 short_p, signed_p, unsigned_p and complex_p.
6491 (finish_declspecs): New.
6492 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6493 typename): Call finish_declspecs.
6494 * c-decl.c (finish_declspecs): New.
6495 (declspecs_add_type): Check for combinations which cannot occur in
6496 valid specifier lists. Update comments.
6497 (shadow_tag_warned): Remove checks done in finish_declspecs.
6498 Don't report useless type name if type defaulted to int.
6499 (grokdeclarator): Remove checks and actions done in
6500 finish_declspecs. Don't allow for type being NULL. Update for
6501 datastructures changes. Initialize decl_attr.
6502 (build_null_declspecs, quals_from_declspecs): Update for
6503 datastructures changes.
6505 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6507 * doc/extend.texi: Fix duplicated word.
6509 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6511 * doc/invoke.texi: Remove stray explanation on
6512 -freduce-all-givs and -fmove-all-movables.
6514 2004-09-17 James Morrison <phython@gcc.gnu.org>
6516 * doc/cfg.texi: Use @smallexample.
6517 * doc/md.texi: Likewise.
6518 * doc/tree-ssa.texi: Likewise.
6519 * doc/extend.texi: Likewise. Use @r{} in comments.
6520 * doc/trouble.texi: Use @r{} in comments.
6522 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6524 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6526 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6527 * configure: Regenerate.
6529 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6531 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6532 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6533 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6534 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6535 slashes in substitutions.
6536 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6538 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6540 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
6541 gimplify.c, lambda-code.c, optabs.c, predict.c,
6542 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6543 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6546 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6548 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6549 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6550 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6551 doc/trouble.texi: Use @option around options.
6553 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6555 * Makefile.in (gen-protos.o): Depend on errors.h.
6557 2004-09-17 Steven Bosscher <stevenb@suse.de>
6559 PR tree-optimization/17513
6560 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6561 for successors of the entry block.
6563 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6565 PR rtl-optimization/15187
6566 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6567 insn_rtx_cost of both branches > BRANCH_COST
6569 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6571 PR tree-optimization/17528
6572 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6573 erase the may-alias set for a tag when merging it with
6576 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6578 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6579 for 32-bit TARGET_SHMEDIA.
6580 (call_value): Likewise.
6582 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6584 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6585 test apply only to TREE_STATIC and DECL_EXTERNAL.
6587 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6589 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6590 * basic-block.h (get_dominated_by_region): Declare.
6591 * dominance.c (get_dominated_by_region): New function.
6592 * tree-cfg.c: Include cfglayout.h.
6593 (tree_duplicate_bb): Duplicate also phi nodes.
6594 (struct ssa_name_map_entry): New type.
6595 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6596 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6597 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6598 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6599 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6600 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6601 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6602 rewrite_to_new_ssa_names, allocate_ssa_names,
6603 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6604 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6605 (copy_loop_headers): Use tree_duplicate_sese_region.
6607 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6609 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6611 2004-09-16 Jeff Law <law@redhat.com>
6613 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6614 (rewrite_block_data): Remove, no longer used.
6615 (rewrite_initialize_block_local_data): Remove, no longer used.
6616 (rewrite_initialize_block): Mark parameters as unused as needed.
6617 Change references to the block local block_defs to be block_defs_stack.
6618 Push a marker onto the block_defs_stack.
6619 (ssa_rewrite_initialize_block): Similarly.
6620 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6621 (ssa_register_new_def): No longer needs varray argument. Use
6622 block_defs_stack instead. No longer handle possibly null block_defs
6623 varray. Reverse order of items we push on the stack to make it
6624 easier to identify our marker.
6625 (register_new_def): No longer handle possibly null block_defs
6627 (rewrite_finalize_block): Revamp to look for markers in the global
6628 block_defs_stack varray rather than wiping a block local varray.
6629 Mark arguments as unused as needed.
6630 (ssa_rewrite_finalize_block): Similarly.
6631 (rewrite_into_ssa): Update initialization of dom walker structure
6632 to reflect that we don't need block local data anymore. Initialize
6633 the block_defs_stack varray.
6634 (rewrite_ssa_into_ssa): Similarly.
6635 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6636 (struct dom_walk_data): Kill block_defs field.
6637 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6638 (thread_across_edge): Use the global block_defs_stack instead of
6639 the old block_defs varray.
6640 (dom_opt_initialize_block_local_data): Update now that we don't have
6641 block_defs field to check anymore.
6642 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6643 (restore_currdefs_to_original_value): Use the new block_defs_stack
6644 instead of a block local varray.
6645 (dom_opt_finalize_block): Similarly.
6646 (record_equivalencs_from_phis): Similarly.
6647 (optimize_stmt, register_definitions_for_stmt): Similarly.
6649 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6651 PR tree-optimization/17517
6652 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6653 coalesce same-root variables without checking for abnormal PHI usage.
6655 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6657 * cfgloop.h (duplicate_loop): Add prototype.
6658 * cfgloopmanip.c (duplicate_loop): Make non-static.
6659 * lambda-code.c (perfect_nestify): Factor out test whether
6660 we can handle this loop into separate function.
6662 (can_convert_to_perfect_nest): New function.
6663 (replace_uses_of_x_with_y): Add modify_stmt call.
6664 * tree-loop-linear.c (linear_transform_loops): Call
6665 rewrite_into_loop_closed_ssa and free_df.
6667 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6669 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6670 loop invariant as well.
6671 (perfect_nestify): new function.
6672 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6673 upper bounds, and steps.
6674 Set outerinductionvar properly.
6675 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6677 Return NULL if we need a perfect loop and can't make one.
6678 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6679 (not_interesting_stmt): New function.
6680 (phi_loop_edge_uses_def): Ditto.
6681 (stmt_uses_phi_result): Ditto.
6682 (stmt_is_bumper_for_loop): Ditto.
6683 (perfect_nest_p): Ditto.
6684 (nestify_update_pending_stmts): Ditto.
6685 (replace_uses_of_x_with_y): Ditto.
6686 (stmt_uses_op): Ditto.
6687 (perfect_nestify): Ditto.
6688 * lambda-mat.c (lambda_matrix_id_p): New function.
6689 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6690 * lambda.h: Update prototypes.
6691 * tree-loop-linear (linear_transform_loop): Use new
6692 perfect_nest_p. Detect and ignore identity transform.
6693 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6695 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6697 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6698 Gather also strides of accessed data. Pass in the data references
6700 (try_interchange_loops): Add a new heuristic for handling the temporal
6701 locality. Pass in the data references array.
6702 (linear_transform_loops): Pass the data references array to
6703 try_interchange_loops.
6705 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6707 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6709 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6711 * doc/c-tree.texi (Classes): Remove index entries for
6712 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6714 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6716 * fold-const.c (fold): Fold difference of addresses.
6717 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6718 get_inner_reference.
6719 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6720 (ptr_difference_const): Moved to fold-const.c.
6721 (split_address_cost): Use get_inner_reference instead of peel_address.
6722 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6723 * tree.h (ptr_difference_const): Export.
6725 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6726 variable type to the dump. Fix indentation.
6727 (idx_find_step): Handle nonconstant array_ref_element_size and
6728 array_ref_low_bound.
6729 (idx_record_use): Handle array_ref_element_size and
6730 array_ref_low_bound.
6731 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6732 statements correctly.
6733 (get_computation_at, iv_value): Do not unshare expressions here.
6734 (rewrite_use_outer): Unshare the expression before it is emitted
6736 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6738 * tree.c (unsigned_type_for, signed_type_for): Moved from
6739 tree-ssa-loop-niter.c. Use langhooks.
6740 * tree.h (signed_type_for): Export.
6742 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6744 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6747 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6750 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6751 Add two parameters to extra_includes.
6752 (C_INCPATH_INIT): Remove.
6753 * c-incpath.c (register_include_chains): Call extra_pre_includes
6754 before adding the standard include directory.
6755 Update call to extra_includes.
6756 (!defined TARGET_EXTRA_INCLUDES): Update
6757 hook_void_charptr_charptr_int and add !define
6758 TARGET_EXTRA_PRE_INCLUDES.
6759 (!define TARGET_EXTRA_INCLUDES): Define as
6760 hook_void_charptr_charptr_int.
6761 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6762 (target_c_incpath): Always declare.
6763 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6765 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6766 * config/darwin.h: (darwin_register_frameworks): Update for
6767 the two new parameters.
6768 (darwin_register_objc_includes): Add prototype.
6769 (TARGET_EXTRA_PRE_INCLUDES): Define.
6770 * config/darwin-c.c (darwin_register_objc_includes): New function.
6771 (darwin_register_frameworks): Update for the two new parameters.
6772 (target_c_incpath): Remove.
6773 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6775 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6777 (TARGET_EXTRA_PRE_INCLUDES): Document.
6779 * gcc.c (spec_function): Add replace-outfile.
6780 (replace_outfile_spec_function): New function.
6781 * config/darwin.h (LINK_SPEC): Add replace
6782 -lobjc with -lobjc-gnu if -fgnu-runtime is
6784 * invoke.texi (replace-outfile): Document.
6786 2004-09-13 Jan Hubicka <jh@suse.cz>
6788 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6789 (tree_predict_by_opcode): Use it.
6790 (tree_estimate_probability): Add, for now disabled,
6791 strip_builtin_expect call.
6793 2004-09-15 James E Wilson <wilson@specifixinc.com>
6796 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6797 if current_function_decl is a sibcall.
6799 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6801 * varasm.c (default_function_rdodata_section): Make sure to pass
6802 along a decl for a link-once section.
6804 2004-09-15 Richard Henderson <rth@redhat.com>
6806 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6807 warning with code disable. Fix formatting.
6809 2004-09-15 Steven Bosscher <stevenb@suse.de>
6811 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6812 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6813 after propagating into an ADDR_EXPR.
6815 2004-09-15 Andrew Pinski <apinski@apple.com>
6818 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6819 Move it out of gcc_assert.
6821 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6823 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6824 except.c, fold-const.c, function.c, langhooks.c, params.c,
6825 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6826 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6827 for quoting in diagnostics going through pretty-print.c. Use ''
6828 for quoting in other diagnostic text.
6829 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6831 * Makefile.in (langhooks.o): Update dependencies.
6832 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6835 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6837 * configure.ac: Check for COMDAT support. Robustify check for
6839 * configure: Regenerated.
6840 * config.in: Likewise.
6841 * langhooks-def.h (lhd_comdat_group): New function.
6842 (LANG_HOOKS_COMDAT_GROUP): New macro.
6843 (LANG_HOOKS_DECLS): Use it.
6844 * langhooks.c (lhd_comdat_group): Define.
6845 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6846 * output.h (named_section_flags): Make it a macro.
6847 (named_section_real): New function.
6848 (default_no_named_section): Add decl parameter.
6849 (default_elf_asm_named_section): Likewise.
6850 (default_coff_asm_named_section): Likewise.
6851 (default_pe_asm_named_section): Likewise.
6852 * target.h (gcc_target): Adjust type of named_section.
6853 * varasm.c (named_section_flags): Rename to named_section_real.
6855 (default_no_named_section): Add decl parameter.
6856 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6857 with the case that ASM_COMMENT_START is "@".
6858 (default_coff_asm_named_section): Add decl parameter.
6859 (default_pe_asm_named_section): Likewise.
6860 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6862 (unicosmk_asm_named_section): Likewise.
6863 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6864 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6865 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6866 * config/cris/cris-protos.h (cris_target_asm_named_section):
6868 * config/cris/cris.c (cris_target_asm_named_section):
6870 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6872 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6873 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6874 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6876 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6877 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6878 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6879 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6881 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6882 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6883 * cp/cp-tree.h (cxx_comdat_group): Declare.
6884 * cp/decl.c (cxx_comdat_group): New function.
6886 2004-09-15 Jan Hubicka <jh@suse.cz>
6888 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6889 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6891 * tree-cfg.c (remove_bb): Release SSA defs.
6893 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6895 * doc/tm.texi: Follow spelling conventions.
6897 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6899 * tree-ssa-dom.c: Fix comment typos.
6901 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6903 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6905 (ppc_fallback_frame_state): Save location of CR.
6907 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6909 * expr.c (string_constant): Handle also read-only variables
6910 initialized to string literals.
6912 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6913 into memcpy (x, y, 1) if memcpy can be expanded inline.
6915 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6917 PR tree-optimization/17468
6918 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6919 definition inside a block precede uses.
6920 * tree-tailcall.c (adjust_return_value): Emit statements in the
6923 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6925 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6927 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6929 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6931 2004-09-14 Jeff Law <law@redhat.com>
6933 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6934 (struct dom_walk_block_data): Remove avail_exprs member.
6935 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6936 (lookup_avail_expr): No longer need to pass in address of
6937 the block local available exprs stack. All callers changed.
6938 (simplify_cond_and_lookup_avail_expr): Similarly.
6939 (simplify_switch_and_lookup_avail_expr): Similarly.
6940 (get_eq_expr_value, record_cond): Likewise.
6941 (record_dominating_conditions): Likewise.
6942 (update_rhs_and_lookup_avail_expr): Likewise.
6943 (record_equivalences_from_stmt): Likewise.
6944 (dom_opt_initialize_block_local_data): No longer test state of
6945 block local avail_exprs.
6946 (dom_opt_initialize_block): Mark unwind point in the global
6948 (remove_expressions_from_table): Update to unwind to the
6949 most recent unwind marker in the global avail_expr stack.
6950 All callers changed.
6951 (dom_opt_finalize_block): Mark unwind point in the global
6952 avail_expr stack as needed.
6953 (record_cond): Push elements into the global avail_exprs stack.
6955 * tree-dfa.c (free_df_for_stmt): No longer static.
6956 (free_df): Update comments.
6957 * tree-flow.h (free_df_for_stmt): Prototype.
6958 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6961 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6963 PR tree-optimization/17252
6964 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6965 pointer may not point to itself when using relaxed
6968 2004-09-14 Richard Henderson <rth@redhat.com>
6971 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6972 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6974 2004-09-14 Andrew Pinski <apinski@apple.com>
6976 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6977 sets of the pointers but the aliasing sets of what they point to.
6979 2004-09-14 Roger Sayle <roger@eyesopen.com>
6981 PR rtl-optimization/9771
6982 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6983 conditional compilation in init_reg_sets_1.
6984 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6985 (but not stack) pointer exceptions to regs_invalidated_by_call.
6986 (globalize_reg): Globalizing a fixed register may need to update
6987 regs_invalidated_by_call.
6989 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6991 PR tree-optimization/15262
6992 * tree-dfa.c (dump_variable): Also print the type of the
6994 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6995 memory tags are of conflicting alias sets but have no aliased
6996 symbols in common, add one tag to the alias set of the other.
6997 (setup_pointers_and_addressables): Remove hack to deal with
6998 programs with no aliased symbols.
6999 (may_alias_p): Don't special case aggregate types.
7001 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7004 * doc/invoke.texi (Environment Variables): Correct example locale.
7006 2004-09-14 Jan Hubicka <jh@suse.cz>
7008 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7010 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7012 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7014 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7016 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7018 (struct c_declarator): Change u.array.quals and pointer_quals to
7019 int. Add u.array.attrs.
7020 (quals_from_declspecs): New.
7021 * c-decl.c (quals_from_declspecs): New.
7022 (shadow_tag_warned): Give more specific message for useless type
7024 (build_array_declarator, set_array_declarator_inner,
7025 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7026 declspecs_add_qual): Update for changed structures.
7028 2004-09-14 Jeff Law <law@redhat.com>
7030 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7032 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7033 (dom_opt_initialize_block_local_data): No longer test state
7035 (dom_opt_finalize_block): Update due to change in scope of
7037 (optimize_stmt): Similarly.
7039 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7041 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7042 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7043 comment typos. Follow spelling conventions.
7045 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7047 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7048 config/i386/predicates.md, config/sparc/sparc.c: Follow
7049 spelling conventions.
7051 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7052 Steven Bosscher <stevenb@suse.de>
7054 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7055 * basic-block.h (struct reorder_block_def): Add copy_number field.
7056 * cfgloop.h (biv_p): Declare.
7057 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7058 * common.opt (fsplit-ivs-in-unroller): New flag.
7059 * loop-iv.c (biv_p): New function.
7060 * loop-unroll.c: Include hashtab.h and recog.h.
7061 (struct iv_to_split, struct split_ivs_info): New types.
7062 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7063 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7064 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7065 insert_base_initialization, split_iv): New functions.
7066 (peel_loop_completely, unroll_loop_constant_iterations,
7067 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7069 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7071 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7073 * tree-cfg.c (thread_jumps): Update dominators correctly in
7074 case destination of threaded edge dominates its source.
7076 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7078 * unroll.c: Removed.
7080 * Makefile.in (LOOP_H, unroll.o): Removed.
7081 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7083 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7085 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7086 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7087 * loop.c: Do not include loop.h.
7088 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7089 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7090 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7091 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7092 struct loop_regs, struct loop_movables, struct loop_info): Moved
7094 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7095 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7096 find_common_reg_term, loop_iterations, final_giv_value): Moved
7098 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7099 loop_dump_stream, for_each_insn_in_loop, express_from,
7100 extend_value_for_giv, loop_iv_add_mult_emit_before,
7101 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7102 loop_insn_first_p, get_condition_for_loop,
7103 loop_insn_emit_before, loop_insn_hoist,
7104 loop_insn_sink): Made static.
7105 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7107 (strength_reduce): Do not call unroller.
7108 (record_giv): Do not initialize unrolled field.
7109 (prescan_loop): Do not set loop_info->preconditioned.
7110 * passes.c: Do not include loop.h.
7111 (rest_of_handle_loop_optimize): Do not call unroller.
7112 * predict.c: Do not include loop.h.
7113 * rtl.h (NOTE_PRECONDITIONED): Removed.
7114 * stmt.c: Do not include loop.h.
7115 * toplev.c: Do not include loop.h.
7116 (process_options): Do not handle flag_old_unroll_loops.
7118 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7119 Documentation removed.
7120 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7122 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7124 * Makefile.in (STAGE1_CHECKING): New variable.
7125 (stage1_build): Use it.
7126 * tree-ssa.c (verify_ssa): Preserve state of dominance
7129 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7131 * config/i386/i386.c (output_fp_compare): Add generation
7132 of ftst instruction.
7133 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7134 Use output_fp_compare () function.
7135 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7136 (fix_truncdi_memory): Remove operands[5] copy.
7138 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7140 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7141 config/mcore/mcore.md, config/rs6000/linux64.h,
7142 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7145 2004-09-13 James E Wilson <wilson@specifixinc.com>
7147 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7148 * gen-protos.c: Include errors.h.
7151 2004-09-14 Jan Hubicka <jh@suse.cz>
7153 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7154 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7155 (predict_loops): Use number_of_iterations_exit to predict
7156 number of iterations on trees.
7158 2004-09-13 Dale Johannesen <dalej@apple.com>
7162 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7163 objects declared extern.
7165 2004-09-14 Paul Brook <paul@codesourcery.com>
7167 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7170 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7172 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7173 Only use TYPE_BINFO for aggregates.
7175 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7177 * expmed.c (synth_mult): Initialize latency. Check cost before
7180 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7182 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7183 add_call_clobber_ops and add_call_read_ops.
7184 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7185 the number of vdefs and vuses inserted based on analysis of global
7186 variables across calls. * tree-dfa.c (find_referenced_vars):
7187 Needed to reset static var maps before each function is compiled.
7189 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7190 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7191 all_module_statics,searchc_env,dfs_info): New fields to support
7192 analysis of static global variables.
7193 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7194 cgraph_reset_static_var_maps, get_global_static_vars_info,
7195 get_global_statics_not_read, get_global_statics_not_written,
7196 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7197 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7198 process_call_for_static_vars, scan_for_static_refs,
7199 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7200 clear_static_vars_maps, cgraph_propagate_bits,
7201 cgraph_characterize_statics): New. Functions to support analysis
7202 of static global variables.
7203 (cgraph_mark_local_and_external_functions): Renamed from:
7204 (cgraph_mark_local_functions)
7205 (cgraph_expand_all_functions): Remove call to
7206 cgraph_mark_local_and_external_functions.
7207 (cgraph_optimize): Added driver to analyze static variables whose
7208 scope is within the compilation unit. * cgraph.h (struct
7209 cgraph_local_info, GTY): Added statics_read, statics_written,
7210 local, calls_read_all, calls_write_all, for_functions_valid.
7211 (struct cgraph_node): Added next_cycle. * cgraph.c
7212 (dump_cgraph_node): Added print routines for new fields. *
7213 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7216 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7218 * c-decl.c (grokdeclarator): Correct comments about where storage
7219 class specifiers are rejected by grammar and add corresponding
7220 asserts. Diagnose typedefs and parameters declared inline.
7221 Change warning for inline main to a pedwarn. Only diagnose inline
7223 (declspecs_add_scspec): Allow duplicate "inline".
7225 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7227 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7228 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7230 2004-09-13 Richard Henderson <rth@redhat.com>
7233 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7234 (tree_type): Replace spare with contains_placeholder_bits.
7235 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7236 make static. Remove seen_types list.
7237 (type_contains_placeholder_p): New.
7239 2004-09-13 James E Wilson <wilson@specifixinc.com>
7241 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7242 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7243 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7244 bdesc_arrays instead of mips_bdesc.
7245 (mips_init_builtins): Likewise.
7246 * config/mips/mips.h (TARGET_SB1): New.
7247 (HAVE_SQRT_P): Delete.
7248 * config/mips/mips.md (divide_condition): Support V2SF.
7249 (sqrt_condition, recip_condition): New.
7250 (div<mode>3): Use ANYF instead of SCALARF.
7251 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7253 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7254 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7256 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7257 instead of SCALARF. Use UNITMODE instead of MODE.
7259 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7261 * config.in: Regenerate after removal of libbanshee.
7263 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7265 PR tree-optimization/17400
7266 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7267 coalesce partitions when one occurs in an abnormal PHI.
7269 2004-09-13 Andrew Pinski <apinski@apple.com>
7271 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7274 2004-09-13 Richard Henderson <rth@redhat.com>
7277 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7278 (cselib_invalidate_rtx_note_stores): New.
7279 (cselib_record_sets, cselib_process_insn): Update to match.
7280 * cselib.h (cselib_invalidate_rtx): Declare.
7281 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7283 2004-09-13 Richard Henderson <rth@redhat.com>
7286 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7287 after copying its argument.
7289 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7291 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7292 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7293 in diagnostics. Use %' for English apostrophes.
7294 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7295 (pedwarn_c90, pedwarn_c99): Use it.
7296 * c-decl.c (lookup_label): Quote label name in diagnostic.
7297 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7298 * c-typeck.c (warn_for_assignment): Likewise.
7300 2004-09-13 Jan Hubicka <jh@suse.cz>
7302 * i386.c (x86_schedule): New global variable.
7303 (override_options): Disable scheduling when not supported.
7304 * i386.h (x86_schedule): Declare.
7305 (TARGET_SCHEDULE): New macro.
7307 2004-09-12 Richard Henderson <rth@redhat.com>
7310 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7311 * tree.c, tree.h (has_cleanups): Remove.
7313 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7315 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7316 arguments of the phi nodes correctly.
7318 2004-09-12 Jan Hubicka <jh@suse.cz>
7320 * ggc-common.c (cmp_statistics): Fix sorting.
7322 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7325 * expmed.c (expand_divmod): If cheap power of 2 divide is
7326 available, use it for negative constant as well.
7328 2004-09-12 Andrew Pinski <apinski@apple.com>
7330 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7333 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7335 2004-09-12 Richard Henderson <rth@redhat.com>
7337 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7339 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7340 post-reload, and scratch NULL.
7341 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7342 (x86_shift_adj_2): Use ix86_expand_clear.
7343 (ashldi3): Remove CMOVE expansion difference.
7344 (ashldi3_1): Remove.
7345 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7346 add constraints for immediates. New peephole for split-with-temp.
7347 Run splitter after peep2 pass.
7348 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7349 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7350 (setcc_2): Rename with *.
7351 * config/i386/predicates.md (reg_or_pm1_operand): New.
7352 (ashldi_input_operand): New.
7354 2004-09-12 Richard Henderson <rth@redhat.com
7356 * print-rtl.c (print_decl_name): New.
7357 (print_mem_expr): Use it.
7359 2004-09-12 Richard Henderson <rth@redhat.com
7362 * except.c (sjlj_emit_function_exit): Fix logic locating
7363 sjlj_exit_after in final block.
7365 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7367 * common.opt: Remove flags -fmove-all-movables and
7369 * loop-invariant.c (find_invariants_to_move):
7370 Remove all uses of flag_move_all_movables.
7371 * loop.c (move_movables): Remove all uses of
7372 flag_move_all_movables.
7373 (strength_reduce): Remove all uses of
7374 flag_reduce_all_givs.
7375 * doc/invoke.texi: Remove documentation of flags
7376 -fremove-all-movables and -freduce-all-givs.
7378 2004-09-11 Roger Sayle <roger@eyesopen.com>
7381 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7382 change. elt->type may be a floating point type, so use fold_convert.
7384 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7386 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7387 the thing referenced as used, not the stub itself.
7389 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7391 * c-tree.h (enum c_storage_class): New.
7392 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7393 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7394 declarations and "auto" or "register" in file scope empty
7395 declarations. Give more specific warnings for other cases of
7396 storage class specifiers in empty declarations.
7397 (grokdeclarator): Update for new structures. Don't check for
7398 multiple storage classes. Diagnose file-scope "register" if
7400 (build_null_declspecs): Update.
7401 (declspecs_add_scspec): Update. Diagnose multiple storage class
7402 specifiers and invalid uses of "__thread".
7404 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7406 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7407 (tree_size, make_node): Use it.
7408 * tree-ssa-pre.c (init_pre): Use it.
7409 * tree.h: Prototype it.
7411 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7413 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7414 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7415 redirect_immediate_use): Use PHI_DF.
7416 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7417 (bb_for_stmt): Use PHI_BB.
7418 (get_immediate_uses): Use PHI_DF.
7419 * tree-ssa-dse.c (max_stmt_uid): New variable.
7420 (get_stmt_uid): New function.
7421 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7423 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7424 (max_uid): Renamed to max_stmt_uid.
7425 (get_stmt_uid): New function.
7426 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7427 phi node annotations.
7428 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7429 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7430 (struct tree_phi_node): Add bb and df fields.
7432 2004-09-11 Richard Henderson <rth@redhat.com>
7435 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7438 2004-09-11 Jan Hubicka <jh@suse.cz>
7440 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7441 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7442 * i386.md (i387_cw): Add 'uninitialized' mode.
7444 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7445 (output_location): Break out from ....
7446 (branch_prob): ... here; handle gcov output on trees.
7447 * toplev.c (process_options): No longer be sorry about coverage for
7450 2004-09-11 Steven Bosscher <stevenb@suse.de>
7453 * fold-const.c (fold): Do not try to fold the operand of a
7454 CLEANUP_POINT_EXPR if that operand does itself not have any
7458 * langhooks.c (lhd_decl_printable_name): Make sure that this
7459 function is called with is a decl node that has an identifier.
7460 * tree-pretty-print.c (dump_function_name): New function to
7461 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7462 (print_call_name): Use it.
7464 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7466 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7469 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7471 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7472 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7475 2004-09-11 Richard Henderson <rth@redhat.com>
7477 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7478 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7479 operand of the ADDR_EXPR.
7480 (expand_expr_real_1): Update to match.
7482 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7485 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7486 choose 64-bit version.
7488 2004-09-11 Richard Henderson <rth@redhat.com>
7491 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7493 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7495 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7496 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7497 Insert @: after i.e. or e.g.
7499 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7501 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7502 D.xxx rather than <Dxxx>.
7504 2004-09-10 Adam Nemet <anemet@lnxw.com>
7506 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7507 in_tree_ld_is_elf should be true for LynxOS.
7508 * configure: Regenerate.
7510 2004-09-10 Adam Nemet <anemet@lnxw.com>
7512 * Makefile.in (all.cross): Add srcextra.
7514 2004-09-10 Roger Sayle <roger@eyesopen.com>
7517 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7518 floating point comparison operators. Change aborts to gcc_asserts.
7520 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7522 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7524 2004-09-10 James E Wilson <wilson@specifixinc.com>
7526 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7527 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7529 * convert.c (convert_to_vector): Replace recursive call with
7532 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7533 Add integer argument named constant. Use const_tiny_rtx instead of
7535 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7537 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
7539 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
7540 of gen_rtx_raw_CONST_VECTOR.
7542 2004-09-10 Eric Christopher <echristo@redhat.com>
7545 * c-parse.in (attribute): Add NULL_TREE for error case
7548 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7550 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7551 (extract_interface_info): Delete prototype.
7552 * c-decl.c (extract_interface_info): Delete stub.
7553 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7554 it's not already been done ...
7555 (init_c_lex): ... not here.
7556 (fe_file_change): Don't call extract_interface_info.
7558 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7560 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7561 typedef_p and typedef_signed_p.
7562 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7563 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7564 Check typedef_p and typedef_signed_p, not typedef_decl.
7565 (grokfield): Check typedef_p, not typedef_decl.
7566 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7568 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7571 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7573 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7575 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7577 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7578 temporary variables.
7580 * dbxout.c (dbxout_block): Update for
7581 current_function_func_begin_label a string.
7582 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7583 * except.c (dw2_output_call_site_table): Likewise.
7584 * toplev.c (current_function_func_begin_label): Likewise.
7585 * tree.h (current_function_func_begin_label): Likewise.
7586 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7588 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7591 * config/darwin.c: Include target.h.
7592 (struct machopic_indirection): Make ptr_name a string.
7593 (machopic_indirection_hash): Update for ptr_name a string.
7594 (machopic_indirection_eq): Likewise.
7595 (machopic_indirection_name): Likewise.
7596 (machopic_output_indirection): Likewise.
7597 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7598 string. Don't expect stub names to be in the identifier hash table.
7599 Do call strip_name_encoding before looking up entry in ID hash table.
7600 * config/t-darwin (darwin.o): Add target.h to dependencies.
7602 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7603 of fprintf for register names.
7605 * output.h (unlikely_section_label): Delete declaration.
7606 (unlikely_text_section_name): Likewise.
7607 * varasm.c (unlikely_section_label_printed): Make static.
7608 (unlikely_section_label): Likewise.
7609 (unlikely_text_section_name): Likewise.
7610 (assemble_start_function): Use reconcat.
7612 * rtl.def (REG): Add comment to describe third field.
7614 2004-09-10 Andrew Pinski <apinski@apple.com>
7616 * config/darwin.c (machopic_mcount_stub_name): Call
7617 machopic_indirection_name instead of making the string
7620 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7624 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7626 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7627 memory tag is call clobbered, so are its aliases.
7628 (group_aliases): When two memory tags being grouped, if one is
7629 call clobbered, so are the other and its aliases.
7630 (add_may_alias): Remove call-clobbering stuff.
7631 (replace_may_alias): Likewise.
7632 (merge_pointed_to_info): Merge pt_global_mem
7634 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7636 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7637 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7638 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7639 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7640 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7642 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7644 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7645 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7646 pair. Remove match_dup from inputs. Remove masaccs handling.
7647 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7648 (masaccs, mdasaccs): Turn into define_insns.
7650 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7652 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7653 for floating-point types if flag_unsafe_math_optimizations.
7655 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7657 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7658 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7659 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7660 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7661 config/ia64/ia64.md, config/ip2k/libgcc.S,
7662 config/mips/mips-ps-3d.md, config/mips/mips.c,
7663 config/rs6000/rs6000.c, config/s390/s390.c,
7664 config/sh/symbian.c: Fix comment typos.
7666 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7668 * config/s390/s390.c (s390_emit_prologue): Added missing
7671 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7673 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7674 typos. Follow spelling conventions.
7676 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7678 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7679 in diagnostic. Don't dereference NULL TYPE_NAME.
7681 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7683 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7684 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7685 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7686 value-prof.c: Fix comment typos. Follow spelling conventions.
7688 2004-09-10 Jan Hubicka <jh@suse.cz>
7690 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7691 * tree-split_edge.c (tree_split_edge): Likewise.
7692 (thread_jumps): Likewise.
7694 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7696 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7699 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7701 * cgraph.h (cgraph_dump_file): Do not declare.
7702 * cgraphunit.c (cgraph_dump_file): Declare as static.
7704 * toplev.c (cgraph_dump_file): Do not declare.
7705 (compile_file): Call init_cgraph.
7706 * tree-dump.c (dump_files): Add IPA dump file, remove
7707 XML dump of call graph.
7708 (get_dump_file_name): Support IPA dump file naming scheme.
7709 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7710 XML dump of call graph.
7711 * doc/invoke.texi (Debugging Options): Document the new options.
7713 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7715 * doc/extend.texi: Document the FR-V built-in functions.
7717 2004-09-09 James E Wilson <wilson@specifixinc.com>
7719 * doc/sourcebuild.texi: Delete libbanshee reference.
7721 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7723 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7725 2004-09-09 James E Wilson <wilson@specifixinc.com>
7727 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7728 before calling vector_types_convertible_p.
7729 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7730 vector_types_convertible_p. Don't give another error if
7731 convert_for_assignment returns error_mark_node.
7733 2004-09-09 Roger Sayle <roger@eyesopen.com>
7736 * fold-const.c (build_zero_vector): New function to construct a
7737 vector (either floating point or integer) of zeros.
7738 (fold_convert): Internally, enable conversions of integer zero
7739 to arbitrary vector types, using the new build_zero_vector.
7741 2004-09-09 Roger Sayle <roger@eyesopen.com>
7743 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7744 expand a left shift by an immediate constant as either an ashl or
7745 a sequence of additions.
7746 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7747 instead of calling gen_ashlsi3 with a constant directly.
7749 2004-09-09 Roger Sayle <roger@eyesopen.com>
7751 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7752 size, and the low and high parts of a DImode constant are equal,
7753 copy one register to another instead of loading the same immediate
7756 2004-09-09 Richard Henderson <rth@redhat.com>
7759 * function.c (assign_parm_setup_block): Only put PARALLELs into
7760 a register if use_register_for_decl.
7762 2004-09-09 Eric Christopher <echristo@redhat.com>
7764 * ra-colorize.c (reset_lists): Move variable declaration inside
7765 ENABLE_CHECKING to avoid unused variable warnings when
7766 not --enable-checking.
7767 (check_colors): Ditto.
7769 2004-09-09 Mike Stump <mrs@apple.com>
7771 * version.c (version_string): Bump to 4.0.0.
7772 * doc/include/gcc-common.texi (version-GCC): Likewise.
7774 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7776 * doc/extend.texi (nothrow attribute): The attribute is not
7777 implemented in 3.2 and earlier.
7779 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7781 * genrecog.c (compute_predicate_codes): Use op0_codes
7784 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7786 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7787 implementation changes.
7789 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7791 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7792 a PARALLEL instead of a SET due to added clobbers.
7794 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7796 * reload.c (find_reloads_address): Pass correct operand to
7797 maybe_memory_address_p.
7799 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7801 * Makefile.in: Remove libbanshee, tree-alias-*.
7802 Remove tree-alias-common.h dependencies.
7803 * common.opt: Remove -ftree-points-to.
7804 * configure.ac: Remove libbanshee.
7805 * flags.h: Remove pta_type, flag_tree_points_to.
7806 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7807 * opts.c (OPT_ftree_points_to): Remove.
7808 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7809 * tree-dfa.c: Remove tree-alias-common.h
7810 * tree-into-ssa.c: Ditto.
7811 * tree-outof-ssa.c: Ditto.
7812 * tree-ssa-copyrename.c: Ditto.
7813 * tree-ssa-live.c: Ditto.
7814 * tree-optimize.c: Ditto.
7815 * tree-ssa.c: Ditto.
7816 Remove pass_build_pta, pass_del_pta.
7817 * tree-pass.h: Ditto.
7818 * tree-ssa-alias.c: Remove tree-alias-common.h.
7819 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7820 (pass_may_alias): Remove PROP_pta requirement.
7821 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7822 (get_tmt_for): Ditto.
7823 (dump_alias_stats): Ditto.
7824 * doc/passes.texi: Remove blurb about points-to analysis.
7825 * fortran/Make-lang.in: Remove tree-alias-*.o.
7827 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7829 * genattrtab.c (write_insn_cases): New function, split out from
7830 write_attr_case. Correctly handle define_peepholes when printing
7831 the instruction name.
7832 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7834 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7837 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7838 * config/cris/cris.c (cris_return_address_on_stack): New function.
7839 * config/cris/cris.md ("return"): For location of return address,
7840 also check cris_return_address_on_stack.
7842 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7844 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7845 calling phi_ssa_name_p.
7847 2004-09-09 Richard Henderson <rth@redhat.com>
7850 * c-typeck.c (valid_compound_expr_initializer): Use only
7851 initializer_constant_valid_p, and not TREE_CONSTANT.
7852 (digest_init): Likewise.
7853 (output_init_element): Likewise.
7855 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7857 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7858 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7859 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7860 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7861 parts_to_webs_1, parts_to_webs, reset_conflicts,
7862 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7863 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7864 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7865 put_move, remove_move, combine, select_spill, colorize_one_web,
7866 try_recolor_web, insert_coalesced_conflicts, check_colors,
7867 break_precolored_alias, restore_conflicts_from_coalesce,
7868 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7869 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7870 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7871 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7872 check_df): Likewise.
7873 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7874 real_arithmetic, real_compare, real_exponent, real_ldexp,
7875 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7876 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7877 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7878 real_to_target, real_from_target, real_hash, encode_ieee_single,
7879 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7880 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7881 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7882 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7883 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7884 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7885 if_test_bypass_p): Likewise.
7886 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7887 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7888 emit_swap_insn, swap_to_top, move_for_stack_reg,
7889 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7890 compensate_edge, convert_regs_1): Likewise.
7891 * regclass.c (init_reg_sets, init_reg_sets_1,
7892 memory_move_secondary_cost): Likewise.
7893 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7895 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7896 operands_match_p, decompose, immune_p, find_reloads,
7897 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7898 copy_replacements, refers_to_regno_for_reload_p,
7899 reg_overlap_mentioned_for_reload_p): Likewise.
7900 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7901 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7902 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7903 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7904 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7905 do_output_reload, fixup_abnormal_edges): Likewise.
7906 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7907 fill_slots_from_thread, relax_delay_slots): Likewise.
7908 * resource.c (mark_referenced_resources, mark_set_resources):
7910 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7911 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7912 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7913 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7914 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7915 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7916 * rtlhooks.c (gen_lowpart_general): Likewise.
7917 * sbitmap.c (sbitmap_difference): Likewise.
7918 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7919 sched_analyze, add_forward_dependence): Likewise.
7920 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7921 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7922 schedule_insns): Likewise.
7923 * sched-vis.c (print_pattern): Likewise.
7924 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7925 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7926 simplify_const_relational_operation, simplify_ternary_operation,
7927 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7929 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7930 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7931 resolve_operand_name_1, expand_return, expand_decl,
7932 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7933 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7934 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7935 set_sizetype, get_mode_bounds): Likewise.
7937 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7939 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7940 * config/arm/pecoff.h, config/i386/beos-elf.h
7941 * config/i386/cygming.h, config/i386/i386-interix.h:
7942 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7943 comment cloned from manual.
7944 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7946 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7948 * builtins.c (build_va_arg_indirect_ref): New function.
7949 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7950 build_fold_indirect_ref.
7951 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7952 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7953 * tree.h: Declare new function.
7955 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7957 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7958 dumping for development builds.
7959 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7960 development builds only.
7961 * genattrtab.c (write_eligible_delay): Fix typo in previous
7963 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7966 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7968 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7969 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7970 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7971 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7972 insert_store): Use gcc_assert and gcc_unreachable.
7973 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7974 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7975 ggc_record_overhead): Likewise.
7976 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7977 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7978 ggc_pop_context, clear_marks, validate_free_objects,
7979 ggc_pch_read): Likewise.
7980 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7981 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7982 ggc_push_context, check_cookies, ggc_collect,
7983 ggc_print_statistics): Likewise.
7984 * gimple-low.c (lower_function_body, lower_stmt,
7985 lower_bind_expr): Likewise.
7986 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7987 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7988 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7989 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7990 gimplify_case_label_expr, gimplify_exit_block_expr,
7991 canonicalize_component_ref, gimplify_compound_lval,
7992 gimplify_self_mod_expr, gimplify_call_expr,
7993 gimplify_init_ctor_eval, gimplify_init_constructor,
7994 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7995 gimplify_expr, check_pointer_types_r,
7996 force_gimple_operand): Likewise.
7997 * global.c (global_alloc, build_insn_chain): Likewise.
7998 * graph.c (clean_graph_dump_file,
7999 finish_graph_dump_file): Likewise.
8000 gcov-io.c (gcov_open): Use GCOV_CHECK.
8002 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8004 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8006 2004-09-09 Jan Hubicka <jh@suse.cz>
8009 * tree-inline.c (expand_call_inline): Make overactive sanity check
8012 2004-09-09 Jan Hubicka <jh@suse.cz>
8014 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8017 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8019 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8020 (gengtype.o): Depend on errors.h.
8021 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8022 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8023 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8024 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8025 write_test_expr, write_attr_value, write_eligible_delay,
8026 make_internal_attr, make_numeric_value): Likewise.
8027 * genautomata.c (regexp_name, get_str_vect,
8028 gen_presence_absence_set, automaton_decl_hash,
8029 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8030 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8031 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8032 test_unit_reserv, it_is_empty_reserv_sets,
8033 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8034 reserv_sets_and, output_cycle_reservs, get_free_state,
8035 intersected_state_reservs_p, states_union, remove_arc,
8036 copy_insn_regexp, transform_1, transform_2, transform_3,
8037 regexp_transform_func, store_alt_unit_usage,
8038 check_regexp_units_distribution, process_seq_for_forming_states,
8039 process_alts_for_forming_states, make_automaton,
8040 form_arcs_marked_by_insn, create_composed_state,
8041 set_out_arc_insns_equiv_num, partition_equiv_class,
8042 process_insn_equiv_class, set_insn_equiv_classes,
8043 units_to_automata_heuristic_distr, form_regexp,
8044 longest_path_length, output_dfa_max_issue_rate, add_vect,
8045 out_state_arcs_num, add_vect_el, output_trans_table,
8046 output_state_alts_table, output_dead_lock_vect,
8047 output_max_insn_queue_index_def,
8048 output_min_insn_conflict_delay_func,
8049 output_internal_insn_latency_func, output_print_reservation_func,
8050 output_cpu_unit_reservation_p, output_state_arcs,
8051 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8052 make_default_insn_latency_attr,
8053 form_important_insn_automata_lists): Likewise.
8054 * genemit.c (gen_exp, output_add_clobbers,
8055 output_added_clobbers_hard_reg_p): Likewise.
8056 * genextract.c (print_path, main): Likewise.
8057 * genflags.c (gen_macro): Likewise.
8058 * gengenrtl.c: Include errors.h
8059 (type_from_format, accessor_from_format): Likewise.
8060 * gengtype.c (get_file_basename, output_mangled_typename,
8061 walk_type, write_types_process_field,
8062 write_types_local_process_field): Likewise.
8063 * genmodes.c (complete_mode): Likewise.
8064 * genopinit.c (gen_insn): Likewise.
8065 * genoutput.c (output_insn_data, check_constraint_len,
8066 constraint_len): Likewise.
8067 * genpreds.c (add_mode_tests):Likewise.
8068 * gen-protos.c (add_hash): Likewise.
8069 * genrecog.c (find_operand, find_matching_operand,
8070 validate_pattern, add_to_sequence, maybe_both_true,
8071 nodes_identical_1, merge_trees, write_switch, write_cond,
8072 write_action, is_unconditional, make_insn_sequence,
8073 debug_decision_2): Likewise.
8074 * gensupport.c (is_predicable, collect_insn_data,
8075 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8077 2004-09-09 Jan Hubicka <jh@suse.cz>
8079 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8080 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8082 (find_many_sub_basic_blocks): Do update profile only when it is
8084 * predict.c (set_even_probabilities): Break out from ...
8085 (combine_predictions_for_insn): ... here; deal with
8086 !can_predict_insn_p insns.
8087 (combine_predictions_for_bb): Use set_even_probabilities.
8088 (bb_estimate_probability_locally): Break out from ....
8089 (estimate_probability): ... here.
8090 (guess_outgoing_edge_probabilities): New entry point.
8092 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8094 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8095 handle_braces, process_brace_body, main, used_arg,
8096 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8098 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8100 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8101 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8102 Morgan's theorem in last checkin.
8104 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8105 Nathan Sidwell <nathan@codesourcery.com>
8107 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8108 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8109 * timevar.c (timevar_push, timevar_pop, timevar_start,
8110 timevar_stop): Likewise.
8111 * toplev.c (default_pch_valid_p): Likewise.
8112 * tracer.c (tail_duplicate): Likewise.
8113 * tree-alias-common.c (get_alias_var_decl,
8114 get_values_from_constructor, create_alias_var, delete_alias_vars,
8115 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8117 * tree.c (tree_size, make_node_stat, copy_node_stat,
8118 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8119 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8120 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8121 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8122 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8123 build_method_type_directly, decl_type_context, get_callee_fndecl,
8124 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8125 tree_fold_gcd): Likewise.
8126 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8127 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8128 cleanup_control_expr_graph, find_taken_edge,
8129 find_taken_edge_switch_expr, phi_alternatives_equal,
8130 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8131 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8132 tree_split_edge, tree_verify_flow_info, thread_jumps,
8133 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8134 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8135 chrec_fold_multiply_poly_poly): Likewise.
8136 * tree-complex.c (extract_component, expand_complex_division,
8137 expand_complex_comparison, expand_complex_operations_1,
8138 build_replicated_const, expand_vector_operations_1): Likewise.
8139 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8140 build_classic_dir_vector): Likewise.
8141 * tree-dfa.c (compute_immediate_uses_for_phi,
8142 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8143 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8144 * tree-dump.c (dequeue_and_dump): Likewise.
8145 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8146 record_in_finally_tree, replace_goto_queue_1,
8147 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8148 do_return_redirection): Likewise.
8149 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8150 add_to_dst_predicate_list, find_phi_replacement_condition,
8151 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8153 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8154 initialize_inlined_parameters, declare_return_variable,
8155 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8156 optimize_inline_calls, copy_tree_r): Likewise.
8157 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8158 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8159 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8160 tsi_split_statement_list_after, tsi_split_statement_list_before):
8162 * tree-mudflap.c (mf_varname_tree): Likewise.
8163 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8164 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8165 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8166 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8167 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8168 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8170 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8171 remove_all_phi_nodes_for): Likewise.
8172 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8173 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8174 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8175 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8176 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8177 generate_one_element_ref, generate_element_copy,
8178 generate_element_zero, scalarize_copy, scalarize_init,
8179 scalarize_ldst): Likewise.
8180 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8181 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8182 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8183 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8184 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8185 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8186 widen_bitfield, ccp_fold_builtin): Likewise.
8187 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8188 replace_exp_1, propagate_tree_value): Likewise.
8189 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8190 * tree-ssa-dce.c (set_control_dependence_map_bit,
8191 find_control_dependence, find_pdom, mark_operand_necessary,
8192 mark_stmt_if_obviously_necessary,
8193 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8194 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8195 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8196 eliminate_redundant_computations, avail_expr_eq): Likewise.
8197 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8198 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8199 duplicate_blocks): Likewise.
8200 * tree-ssa-loop-im.c (for_each_index, set_level,
8201 is_call_clobbered_ref): Likewise.
8202 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8203 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8204 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8205 peel_address, ptr_difference_cost, may_replace_final_value,
8206 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8207 rewrite_use, rewrite_uses): Likewise.
8208 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8209 check_loop_closed_ssa_use): Likewise.
8210 * tree-ssanames.c (make_ssa_name): Likewise.
8211 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8212 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8213 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8214 get_indirect_ref_operands, add_stmt_operand): Likewise.
8215 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8216 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8217 phi_translate, valid_in_set, compute_antic,
8218 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8219 create_value_expr_from, eliminate): Likewise.
8220 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8221 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8223 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8224 eliminate_tail_call): Likewise.
8225 * tree-vectorizer.c (vect_create_index_for_array_ref,
8226 vect_align_data_ref, vect_create_data_ref,
8227 vect_create_destination_var, vect_get_vec_def_for_operand,
8228 vect_finish_stmt_generation, vect_transform_stmt,
8229 vect_transform_loop_bound, vect_transform_loop,
8230 vect_analyze_operations): Likewise.
8231 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8233 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8234 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8235 bsi_after_labels, bsi_last): Likewise.
8236 * tree-ssa-live.c (var_union, change_partition_var,
8237 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8238 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8240 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8241 tpa_find_tree): Likewise.
8242 (register_ssa_partition_check): Declare.
8243 (register_ssa_partition): use it.
8244 * tree-ssa-live.c: Include errors.h.
8245 (register_ssa_partition_check): New.
8246 * tree-ssa-operands.c: Include errors.h.
8247 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8249 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8250 Catherine Moore <clm@redhat.com>
8252 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8253 (FRV_CPU_FR405): New processor enums.
8254 (frv_issue_rate, frv_acc_group): Declare.
8255 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8256 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8257 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8258 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8259 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8260 handled by CPP_SPEC.
8261 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8262 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8263 (ACC_MASK): New macro.
8264 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8265 (TARGET_MEDIA_FR450): New macro.
8266 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8267 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8268 (LABEL_ALIGN_AFTER_BARRIER): Define.
8269 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8270 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8271 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8272 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8273 (REGISTER_NAMES): Add entries for new registers.
8274 (REG_CLASS_CONTENTS): Update for new register ranges.
8275 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8276 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8277 (PACKING_FLAG_USED_P): Delete.
8278 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8279 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8280 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8281 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8282 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8283 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8284 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8285 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8286 (CPU_UNITS_QUERY): Define to 1.
8287 * config/frv/frv.c: Include gt-frv.h
8288 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8289 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8290 (frv_insn_group): New enumeration.
8291 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8292 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8293 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8294 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8295 gap left by REGSTATE_LIVE.
8296 (regstate_t): New typedef.
8297 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8298 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8299 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8300 Initialize frv_unit_codes[] and frv_type_to_unit[].
8301 (frv_conditional_register_usage): Remove redundant fixing of
8302 accumulator registers.
8303 (frv_insn_packing_flag): Update specification.
8304 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8305 Zero out frv_nops[].
8306 (frv_expand_epilogue): Remove comments about the no-longer-present
8308 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8309 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8310 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8311 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8312 packing is disabled and if INSN can only issue to M1.
8313 (call_operand): Check TARGET_LONG_CALLS.
8314 (acc_operand, even_acc_operand, quad_acc_operand)
8315 (accg_operand): Simplify. Don't accept pseudo registers.
8316 (output_move_single): Handle SPR<-zero moves.
8317 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8318 (frv_registers_update, frv_registers_used_p): Delete.
8319 (frv_registers_set_p): Delete.
8320 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8321 (frv_issues_to_branch_unit_p): New function.
8322 (frv_packet): New structure.
8323 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8324 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8325 (frv_registers_update_1, frv_registers_update): New functions.
8326 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8327 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8328 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8329 (frv_sort_insn_group, frv_reorder_packet): New functions.
8330 (frv_pack_insns): Use frv_reorder_packet.
8331 (frv_packet_address): New variable.
8332 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8333 (frv_register_nop, frv_reorg): New functions.
8334 (bdesc_1arg): Add __SCUTSS.
8335 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8336 __SUBSS, __SLASS and __SCAN.
8337 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8338 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8339 (frv_init_builtins): Register the above builtins.
8340 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8341 registers. Turn the referenced accumulators into global registers.
8342 (frv_read_iacc_argument): New function.
8343 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8344 (frv_split_iacc_move): New function.
8345 (frv_expand_builtin): Handle the new builtins.
8346 * config/frv/frv.md: Replace old schedulers with new order-independent
8347 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8349 (cpu): Add fr550, fr450 and fr405.
8350 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8351 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8352 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8353 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8354 (fnop, mnop): New patterns.
8355 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8357 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8358 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8360 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8361 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8362 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8363 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8364 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8365 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8366 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8367 (frv_prefetch0, frv_prefetch): New patterns.
8368 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8369 -mcpu=simple. Add -mcpu=fr550.
8370 (MULTILIB_DIRNAMES): Update accordingly.
8371 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8373 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8374 -mlong-calls and -malign-labels options for FR-V.
8376 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8379 * c-tree.h (struct c_declspecs): New.
8380 (struct c_declarator, struct c_type_name, struct c_parm): Update
8382 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8383 start_function, start_decl, build_c_parm,
8384 make_pointer_declarator): Update prototypes.
8385 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8386 declspecs_add_scspec, declspecs_add_attrs): New.
8387 (split_specs_attrs): Remove.
8388 * c-parse.in (%union): Add dsptype.
8389 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8390 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8391 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8392 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8393 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8394 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8395 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8396 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8397 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8398 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8399 maybe_type_quals_attrs): Change to dsptype.
8400 (struct c_declspec_stack): New.
8401 (current_declspecs, declspec_stack): Change type.
8402 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8404 (extdefs): Likewise.
8405 (setspecs): Likewise.
8406 (fndef): Use current_declspecs for empty declspecs list.
8407 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8408 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8409 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8410 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8411 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8412 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8413 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8414 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8415 structures and helper functions. Update comments.
8416 (typespec_nonattr): Correct comment.
8417 (maybe_type_quals_attrs, typename): Update to new structures.
8418 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8419 shadow_tag, shadow_tag_warned, start_function, start_decl,
8420 build_c_parm, make_pointer_declarator,
8421 set_array_declarator_inner, groktypename): Update to new
8423 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8424 declspecs_add_scspec, declspecs_add_attrs): New.
8425 (split_specs_attrs): Remove.
8426 (shadow_tag_warned): Make warning for useless type names a
8427 pedwarn. Give hard error for long, short, signed, unsigned or
8428 _Complex used with struct, union or enum in empty declaration.
8429 Make found_tag a bool.
8430 (grokdeclarator): Remove checks now done at parse time.
8432 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8434 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8435 c_declarator, struct c_type_name, struct c_parm): New.
8436 (build_array_declarator, set_array_declarator_inner,
8437 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8438 start_function, start_decl, build_c_parm, build_attrs_declarator,
8439 build_function_declarator, make_pointer_declarator, c_cast_expr,
8440 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8441 (build_id_declarator): New.
8442 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8444 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8445 ARG_INFO_OTHERS): Remove.
8446 (build_id_declarator): New.
8447 (build_array_declarator, set_array_declarator_inner, groktypename,
8448 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8449 grokfield, start_function, store_parm_decls_newstyle,
8450 store_parm_decls_oldstyle, store_parm_decls,
8451 build_c_parm, build_attrs_declarator, build_function_declarator,
8452 make_pointer_declarator, grokdeclarator): Update to new
8454 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8456 (declarator, notype_declarator, after_type_declarator,
8457 parm_declarator, parm_declarator_starttypename,
8458 parm_declarator_nostarttypename, array_declarator, typename,
8459 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8460 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8461 parmlist_1, parmlist_2, parmlist_or_identifiers,
8462 parmlist_or_identifiers_1): Use these types.
8463 (primary, after_type_declarator, parm_declarator_starttypename,
8464 notype_declarator, component_decl, component_declarator,
8465 component_notype_declarator, typename, absdcl,
8466 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8467 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8469 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8471 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8472 in_typeof, record_maybe_used_decl, pop_maybe_used,
8473 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8474 * c-decl.c (parser_obstack): New.
8475 (c_init_decl_processing): Initialize parser_obstack.
8476 (c_write_global_declarations_1): Check for used but undefined
8478 * c-parse.in (%union): Add otype.
8479 (save_obstack_position): New.
8481 (unary_expr): Update in_sizeof and in_alignof. Use
8482 c_expr_sizeof_expr and c_expr_sizeof_type.
8483 (sizeof): Update in_sizeof.
8484 (alignof): Update in_alignof.
8485 (typeof): Update in_typeof.
8486 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8487 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8488 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8489 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8490 (build_external_ref): Set C_DECL_USED or call
8491 record_maybe_used_decl if appropriate.
8492 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8494 2004-09-08 Eric Christopher <echristo@redhat.com>
8496 * builtins.c: Fix prototype for fold_builtin_atan.
8498 2004-09-08 Eric Christopher <echristo@redhat.com>
8500 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8501 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8502 fold_builtin_atan): New functions. Migrate function bodies...
8503 (fold_builtin_1): ... from here.
8505 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8507 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8510 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8512 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8513 * config/rs6000/power5.md (power5-lmul): Same.
8515 2004-09-08 Richard Henderson <rth@redhat.com>
8518 * function.c (expand_function_end): Have fall-off-the-end
8519 return path jump around return register setup.
8521 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8523 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8524 (output_return): Do not test for the presence of the 'unimp' insn.
8525 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8526 as predicates instead of custom ones. Return raw strings when
8528 (output_sibcall): Likewise. Concatenate strings.
8529 (output_ubranch): Remove kludge for TurboSPARC.
8530 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8531 (output_v9branch): Likewise.
8532 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8533 <#>: Set sparc_indent_opcode if the delay slot is filled.
8535 <)>: New operand to emit the displacement from the saved PC on return.
8537 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8538 (ASM_OUTPUT_OPCODE): New macro.
8539 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
8540 * config/sparc/sparc.md (normal_branch, inverted_branch,
8541 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8542 inverted_fpe_branch): Adjust call to output_cbranch.
8543 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8544 call to output_v9branch.
8545 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8546 (output_v9branch): Likewise.
8548 2004-09-08 Devang Patel <dpatel@apple.com>
8550 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8551 -segs_read_only_addr and -segs_read_write_addr.
8552 (WORD_SWITCH_TAKES_ARG): Same.
8554 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8555 -segs_read_write_addr.
8557 2004-09-08 Richard Henderson <rth@redhat.com>
8559 * function.c (reference_callee_copied): New.
8560 (assign_parm_setup_reg): Use it.
8561 * calls.c (initialize_argument_information): Likewise.
8562 (emit_library_call_value_1): Likewise.
8563 * function.h (reference_callee_copied): Declare.
8565 * target.h (struct gcc_target): Add callee_copies.
8566 * target-def.h (TARGET_CALLEE_COPIES): New.
8567 (TARGET_PASS_BY_REFERENCE): Update default.
8568 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8569 * targhooks.c (hook_callee_copies_named): New.
8570 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8571 hook_pass_by_reference_false.
8572 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8573 * targhooks.h: Update decls.
8574 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8575 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8576 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8577 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8578 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8579 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8580 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8581 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8582 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8583 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8584 (mips_callee_copies): New.
8585 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8586 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8587 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8588 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8589 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8590 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8591 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8592 * config/sh/sh.c (sh_callee_copies): New.
8593 (TARGET_CALLEE_COPIES): New.
8594 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8595 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8596 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8597 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8598 for FUNCTION_ARG_CALLEE_COPIES.
8599 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8601 2004-09-08 Devang Patel <dpatel@apple.com>
8603 * tree-if-conv.c (find_phi_replacement_condition): Return true
8605 (replace_phi_with_cond_modify_expr): Select conditional expr args
8606 based on true edge basic block.
8608 2004-09-08 Jan Hubicka <jh@suse.cz>
8610 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8611 variables being alias set.
8613 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8615 * final.c (shorten_branches, final, get_insn_template,
8616 output_alternate_entry_point, final_scan_insn, alter_subreg,
8617 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8618 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8619 * fix-header.c (lookup_std_proto): Likewise.
8620 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8621 verify_local_live_at_start, update_life_info, mark_reg,
8622 calculate_global_regs_live, allocate_reg_life_data,
8623 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8624 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8625 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8626 * fold-const.c (force_fit_type, div_and_round_double,
8627 may_negate_without_overflow_p, int_const_binop, const_binop,
8628 size_binop, size_diffop, fold_convert_const, fold_convert,
8629 invert_tree_comparison, swap_tree_comparison,
8630 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8631 range_binop, make_range, fold_cond_expr_with_comparison,
8632 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8633 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8634 round_down): Likewise.
8635 * function.c (find_function_data, assign_stack_temp_for_type,
8636 instantiate_virtual_regs_lossage, aggregate_value_p,
8637 assign_parm_find_entry_rtl, assign_parm_setup_block,
8638 expand_function_start, expand_function_end, keep_stack_depressed,
8639 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8641 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8643 * Makefile.in (tree-loop-linear.o): Added.
8644 (OBJS-common): Add tree-loop-linear.o
8645 * common.opt: New flag, ftree-loop-linear.
8646 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8647 * tree-flow.h: Add prototype for linear_transform_loops.
8648 * tree-optimize.c: Add linear transform after vectorization.
8649 * tree-pass.h: Add struct pass_linear_transform.
8650 * tree-ssa-loop.c: Add pass_linear_transform.
8651 * tree-loop-linear.c: New file.
8652 * lambda-code.c: gcc_assertify.
8653 (gcc_loop_to_lambda_loop): Handle all exit tests.
8654 Handle case where we have (invariant >= induction var).
8655 (find_induction_var_from_exit_cond): Ditto.
8657 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8659 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8660 memory tag is call clobbered, so are its aliases.
8661 (group_aliases): When two memory tags being grouped, if one is
8662 call clobbered, so are the other and its aliases.
8663 (add_may_alias): Remove call-clobbering stuff.
8664 (replace_may_alias): Likewise.
8665 (merge_pointed_to_info): Merge pt_global_mem
8667 2004-09-08 Jan Hubicka <jh@suse.cz>
8669 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8670 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8671 (cgraph_expand_function): Remove stale cgraph edges of currently
8672 compiled function; fix non-unit-at-a-time code copying function
8673 node for later reuse.
8675 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8677 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8678 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8679 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8680 (vec_gc_free, vec_heap_free): New.
8681 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8682 (DEF_VEC_P): Add allocator argument. Adjust.
8683 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8684 (DEF_VEC_O): Add allocator argument. Adjust.
8687 * tree.h (tree): Define a GC'd vector.
8688 * lamba-code.c (lambda_loop): Likewise.
8689 * value-prof.h (histogram_value): Likewise.
8691 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8693 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8694 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8695 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8696 subreg_highpart_offset, operand_subword, operand_subword_force,
8697 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8698 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8699 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8700 try_split, add_insn_after, add_insn_before, remove_insn,
8701 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8702 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8703 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8704 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8705 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8706 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8707 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8708 * except.c (gen_eh_region, resolve_one_fixup_region,
8709 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8710 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8711 connect_post_landing_pads, sjlj_emit_function_exit,
8712 remove_exception_handler_label, remove_eh_handler,
8713 reachable_next_level, collect_one_action_chain,
8714 output_function_exception_table): Likewise.
8715 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8716 optimize_save_area_alloca, allocate_dynamic_stack_space,
8717 probe_stack_range, hard_function_value): Likewise.
8718 * expmed.c (mode_for_extraction, store_bit_field,
8719 store_fixed_bit_field, extract_bit_field, expand_shift,
8720 expand_mult_const, expand_mult, choose_multiplier,
8721 expand_mult_highpart, expand_divmod, emit_store_flag,
8722 do_cmp_and_jump): Likewise.
8723 * expr.c (convert_move, convert_modes, move_by_pieces,
8724 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8725 move_block_from_reg, gen_group_rtx, emit_group_load,
8726 emit_group_move, emit_group_store, use_reg, use_regs,
8727 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8728 emit_move_insn, emit_move_insn_1, emit_push_insn,
8729 expand_assignment, store_expr, count_type_elements,
8730 store_constructor, store_field, safe_from_p, expand_var,
8731 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8733 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8735 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8736 gcc_assert and gcc_unreachable.
8737 * ddg.c (create_ddg_dependence, add_deps_for_def,
8738 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8739 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8740 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8741 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8742 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8743 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8744 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8745 dataflow_set_copy, hybrid_search, diagnostic.c,
8746 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8747 * dojump.c (do_jump): Likewise.
8748 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8749 compute_dom_fast_query, calculate_dominance_info,
8750 free_dominance_info, get_immediate_dominator,
8751 set_immediate_dominator, get_dominated_by,
8752 redirect_immediate_dominators, nearest_common_dominator,
8753 dominated_by_p, verify_dominators, recount_dominator,
8754 iterate_fix_dominators, add_to_dominance_info,
8755 delete_from_dominance_info): Likewise.
8756 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8757 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8758 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8759 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8760 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8761 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8762 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8763 output_call_frame_info, output_loc_operands, build_cfa_loc,
8764 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8765 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8766 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8767 splice_child_die, attr_checksum, same_dw_val_p,
8768 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8769 unmark_dies, value_format, output_loc_list, output_die,
8770 output_pubnames, output_aranges, base_type_die, is_base_type,
8771 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8772 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8773 field_byte_offset, add_data_member_location_attribute,
8774 add_const_value_attribute, rtl_for_decl_location,
8775 add_location_or_const_value_attribute, add_byte_size_attribute,
8776 add_bit_offset_attribute, add_bit_size_attribute,
8777 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8778 decl_start_label, gen_formal_parameter_die,
8779 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8780 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8781 force_decl_die, force_type_die, gen_decl_die,
8782 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8783 dwarf2out_finish): Likewise.
8785 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8787 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8788 * builtins.c: Include tree-mudflap.h.
8790 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8792 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8793 force operand 0.0 into register in XFmode. Also do not force
8794 operand 0.0 into register if !TARGET_CMOVE.
8795 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8796 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8797 implement ftst x87 instruction.
8798 (*fp_jcc_7): New insn pattern. Change corresponding split
8799 pattern to handle "general_operand" instead of
8800 "nonimmediate_operand".
8802 2004-09-08 Ben Elliston <bje@au.ibm.com>
8804 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8806 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8808 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8809 generated from standard va_arg expansion.
8810 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8812 (mf_varname_tree, mf_file_function_line_tree): Add some support
8813 for column numbers if compiled with USE_MAPPED_LOCATION.
8815 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8817 * c-decl.c (groktypename_in_parm_context): Remove function.
8818 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8820 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8822 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8823 * c-parse.in: Include c-common.h instead of objc-act.h.
8824 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8825 myparms, myparm): Remove %type declarations.
8826 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8827 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8829 (objc_inherit_code, objc_public_flag): Remove.
8830 (typespec_nonreserved_nonattr): Call
8831 objc_get_protocol_qualified_type() instead of get_static_reference()
8832 and get_protocol_reference().
8833 (stmt_nocomp): Call grokparm() on @catch parameter.
8834 (objcdef): Move semantic action to objc_finish_implementation().
8835 (classdef): Move semantic action to objc_start_class_interface(),
8836 objc_continue_interface(), objc_finish_interface(),
8837 objc_start_class_implementation(), objc_continue_implementation(),
8838 objc_start_category_interface() and
8839 objc_start_category_implementation().
8840 (protocoldef): Move semantic actions to objc_start_protocol() and
8841 objc_finish_interface().
8842 (ivar_decl_list): Remove nonterminal.
8843 (visibility_spec): Move semantic actions to objc_set_visibility().
8844 (ivar_decls): Remove assignment to $$.
8845 (ivar_decl): Rephrase in terms of component_decl; call
8846 objc_add_instance_variable().
8847 (ivars, ivar_declarator): Remove nonterminals.
8848 (opt_semi): New nonterminal.
8849 (methodtype): Remove semantic actions.
8850 (methoddef): Move semantic actions to objc_set_method_type(),
8851 objc_start_method_definition() and objc_finish_method_definition().
8852 (methodproto): Move semantic actions to objc_set_method_type() and
8853 objc_add_method_declaration().
8854 (methoddecl): Use objc_typename instead of typename; move semantic
8855 actions to objc_build_method_signature().
8856 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8857 (optparmlist): Express in terms of optparms and optellipsis.
8858 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8860 (keyworddecl): Use objc_typename instead of typename.
8861 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8862 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8864 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8866 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8867 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8868 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8869 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8870 (MD_FROB_UPDATE_CONTEXT): Remove default.
8871 (uw_update_context_1): Instead #ifdef invocation.
8872 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8873 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8874 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8875 (MD_UNWIND_SUPPORT): Undefine this instead.
8876 * config/i386/gnu.h: Likewise.
8877 * config/alpha/linux-unwind.h: New file, macro converted to
8878 function, extracted from..
8879 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8880 (MD_UNWIND_SUPPORT): Define.
8881 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8882 * config/i386/linux-unwind.h, config/i386/linux.h,
8883 config/i386/linux64.h: Likewise.
8884 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8885 MD_HANDLE_UNWABI too.
8886 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8887 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8888 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8889 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8890 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8891 config/sparc/linux64.h: Likewise.
8892 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8893 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8894 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8895 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8896 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8898 2004-09-07 Jan Hubicka <jh@suse.cz>
8900 * cse.c (fold_rtx): Avoid building of
8901 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8903 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8904 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8905 (init_pre): Initialize obstack.
8906 (fini_pre): Free obstack.
8908 2004-09-07 David Daney <ddaney@avtrex.com>
8910 * config.gcc: Added support for --with-divide=[breaks|traps] for
8912 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8913 (TARGET_DIVIDE_TRAPS): New macro.
8914 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8915 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8916 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8917 GENERATE_DIVIDE_TRAPS.
8918 (mips_output_division): Emit conditional trap if
8919 GENERATE_DIVIDE_TRAPS is set.
8920 * doc/install.texi: Document --with-divide.
8921 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8923 2004-09-07 Caroline Tice <ctice@apple.com>
8925 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8926 EDGE_CROSSING, to flags test case.
8928 2004-09-07 Jan Hubicka <jh@suse.cz>
8930 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8933 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8935 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8936 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8937 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8939 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8940 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8941 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8942 * cfgcleanup.c (try_forward_edges,
8943 merge_blocks_move_predecessor_nojumps,
8944 merge_blocks_move_successor_nojumps): Likewise.
8945 * cfgexpand.c (expand_gimple_cond_expr,
8946 expand_gimple_tailcall): Likewise.
8947 * cfghooks.c (duplicate_block): Likewise.
8948 * cfglayout.c (record_effective_endpoints,
8949 insn_locators_initialize, change_scope, fixup_reorder_chain,
8950 verify_insn_chain, fixup_fallthru_exit_predecessor,
8951 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8952 * cfgloopanal.c (check_irred): Likewise.
8953 * cfgloop.c (superloop_at_depth, flow_loops_free,
8954 flow_loop_entry_edges_find, flow_loops_find,
8955 flow_loop_outside_edge_p, get_loop_body,
8956 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8957 get_loop_exit_edges, num_loop_branches, cancel_loop,
8958 verify_loop_structure): Likewise.
8959 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8960 duplicate_loop_to_header_edge, create_preheader,
8961 create_loop_notes): Likewise.
8962 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8963 edirect_branch_edge, force_nonfallthru_and_redirect,
8964 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8965 commit_edge_insertions, commit_edge_insertions_watch_calls,
8966 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8967 cfg_layout_redirect_edge_and_branch_force,
8968 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8969 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8970 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8971 cgraph_varpool_node): Likewise.
8972 * cgraphunit.c (cgraph_finalize_function,
8973 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8974 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8975 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8976 cgraph_mark_inline, cgraph_expand_all_functions,
8977 cgraph_build_static_cdtor): Likewise.
8978 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8979 simplify_logical, distribute_notes, insn_cuid): Likewise.
8980 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8981 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8982 coverage_checksum_string): Likewise.
8983 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8984 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8985 cse_cc_succs, cse_condition_code_reg): Likewise.
8986 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8987 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8988 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8989 cselib_record_set): Likewise.
8991 2004-09-07 Jan Hubicka <jh@suse.cz>
8993 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8995 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8997 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8999 (fold_builtin_strpbrk): Likewise.
9000 * expr.c (array_ref_low_bound): Likewise.
9001 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9002 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9003 * tree-sra.c (generate_element_zero): Likewise.
9004 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9005 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9006 add_old_iv_candidates, add_iv_candidates): Likewise.
9007 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9009 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9011 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9012 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9013 c_expand_expr, boolean_increment, nonnull_check_p,
9014 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9015 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9016 builtin_define_type_max): Likewise.
9017 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9018 implicit_decl_warning, builtin_function, build_compound_literal,
9019 complete_array_type, grokdeclarator, get_parm_info,
9020 start_function, store_parm_decls_oldstyle,
9021 c_write_global_declarations): Likewise.
9022 * c-format.c (get_constant, decode_format_attr,
9023 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9024 check_format_types, format_type_warning,
9025 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9026 init_dynamic_diag_info, handle_format_attribute): Likewise.
9027 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9028 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9029 * c-objc-common.c (c_tree_printer): Likewise.
9030 * c-pch.c (pch_init): Likewise.
9031 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9032 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9033 * c-typeck.c (c_incomplete_type_error, composite_type,
9034 common_pointer_type, common_type, same_translation_unit_p,
9035 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9036 set_designator, set_nonincremental_init_from_string,
9037 process_init_element, c_finish_if_stmt): Likewise.
9038 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9039 insert_restore, insert_save, insert_one_insn): Likewise.
9040 * calls.c (emit_call_1, compute_argument_block_size,
9041 precompute_arguments, expand_call, emit_library_call_value_1,
9042 store_one_arg): Likewise.
9044 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9046 * configure.ac (enable-checking): Add release option. Reorganize
9047 to avoid repetition.
9048 * configure: Rebuilt.
9049 * doc/install.texi (enable-checking): Amend documentation.
9051 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9054 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9056 2004-09-06 James E Wilson <wilson@specifixinc.com>
9058 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9059 movdf_hardfloat_32bit): Split fG into two alternatives.
9060 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9062 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9064 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9066 * final.c (output_in_slot): Delete.
9067 (final_scan_insn): Revert 2004-09-03 change.
9068 (output_asm_insn): Likewise.
9069 * config/sparc/sparc.c (output_return): Likewise.
9070 (output_sibcall): Likewise.
9072 2004-09-06 Jan Hubicka <jh@suse.cz>
9074 * loop.c (loop_dump_aux): Do not print RTL when not available.
9075 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9076 frontend specific type nodes.
9077 (produce_memory_decl_rtl): Break out from ...
9078 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9079 (get_computation_at): Avoid random tree sharing.
9080 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9082 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9084 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9085 unnecessary commands.
9087 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9089 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9090 (bitmap.o): Likewise.
9092 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9094 Unify the management of RTL and tree-level dump files.
9096 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9097 Don't print function name to the dump file, the pass manager
9098 would do this for us. Add code from the top of
9099 rest_of_compilation, up to the initial RTL dump.
9100 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9101 close the DFI_sibling dump file.
9102 (rest_of_compilation): Don't do that here. Remove code up to the
9104 (init_optimization_passes): Remove.
9105 (pass_rest_of_compilation): Change pass name to NULL.
9106 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9107 Do not call init_optimization_passes.
9108 * toplev.h (init_optimization_passes): Remove.
9110 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9111 finish_graph_dump_file): Remove SUFFIX parameter.
9112 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9113 finish_graph_dump_file): Likewise.
9115 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9116 * cfgexpand.c (pass_expand): Adjust.
9117 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9118 * passes.c (pass_rest_of_compilation): Adjust.
9119 * predict.c (pass_profile): Adjust.
9120 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9121 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9122 pass_split_crit_edges, pass_warn_function_return): Adjust.
9123 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9124 * tree-dfa.c (pass_referenced_vars): Adjust.
9125 * tree-eh.c (pass_lower_eh): Adjust.
9126 * tree-if-conv.c (pass_build_ssa): Adjust.
9127 * tree-into-ssa.c (pass_build_ssa): Adjust.
9128 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9129 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9130 * tree-nrv.c (pass_nrv): Adjust.
9131 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9132 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9133 pass_init_datastructures): Adjust.
9134 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9135 * tree-profile.c (pass_tree_profile): Adjust.
9136 * tree-sra.c (pass_sra): Adjust.
9137 * tree-ssa-alias.c (pass_may_alias): Adjust.
9138 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9139 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9140 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9141 * tree-ssa-dom.c (pass_dominator): Adjust.
9142 * tree-ssa-dse.c (pass_dse): Adjust.
9143 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9144 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9145 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9146 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9147 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9148 pass_iv_optimize, pass_vectorize): Adjust.
9149 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9150 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9151 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9152 pass_late_warn_uninnitialized): Adjust.
9153 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9155 * Makefile.in (tree-dump.o): Add new dependencies.
9156 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9157 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9159 * toplev.c (dump_file_name): New.
9160 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9161 (struct dump_file_info): Add NUM and LETTER fields.
9162 (dump_files): Adjust and add RTL dump files.
9163 (dump_register): Add NUM and LETTER fields.
9164 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9165 (dump_begin): Use get_dump_file_name.
9166 (dump_switch_p_1): Adjust call to dump_enable_all.
9167 * tree-dump.h (dump_register): Adjust prototype.
9168 * tree-optimize.c (register_one_dump_file): Take dump file index.
9169 Support flags for RTL dumps.
9170 (register_dump_files): Fill in NUM field of struct dump_file_info.
9171 Track properties both when the gate is executed and when it is not.
9172 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9173 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9175 * tree-pass.h (dump_file_name): New.
9176 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9179 * Makefile.in (passes.o): Add new dependencies.
9180 * passes.c (struct dump_file_info, enum dump_file_index,
9181 dump_file_tbl, init_optimization_passes): Remove.
9182 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9183 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9185 (finish_optimization_passes): Update finish_graph_dump_file loop.
9186 (enable_rtl_dump_file): Remove.
9187 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9188 (enable_rtl_dump_file): Add here.
9189 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9190 * doc/invoke.texi (Debugging options): Document new RTL debugging
9193 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9195 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9196 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9197 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9198 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9199 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9200 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9201 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9202 vec.h: Fix comment formatting.
9204 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9206 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9207 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9208 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9209 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9210 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9211 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9212 tree-ssa-operands.h, tree-ssa-propagate.c,
9213 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9214 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9216 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9218 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9219 vectorizer is enabled.
9221 2004-09-05 Andreas Jaeger <aj@suse.de>
9223 * tree-if-conv.c: Spell check comments and clean up whitespace.
9225 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9227 * tree-ssa-loop-ivopts.c: New file.
9228 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9229 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9230 target_pres_cost, target_spill_cost): Declare.
9231 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9232 spill_cost): Renamed to ...
9233 (target_avail_regs, target_res_regs, target_small_cost,
9234 target_pres_cost, target_spill_cost): ... and exported.
9235 (init_set_costs, global_cost_for_size): Work with renamed variables.
9236 * common.opt (flag_ivopts): New flag.
9237 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9239 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9240 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9241 generating SSA form.
9242 (force_gimple_operand): New function.
9243 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9244 * tree-cfg.c (stmt_bsi): New function.
9245 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9246 PARAM_IV_MAX_CONSIDERED_USES): New.
9247 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9248 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9249 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9250 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9251 * tree-nested.c (build_addr): Export.
9252 * tree-optimize.c (init_tree_optimization_passes): Add
9254 * tree-pass.h (pass_iv_optimize): Declare.
9255 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9257 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9258 as a phi node argument.
9259 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9260 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9262 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9263 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9264 pass_iv_optimize): New pass.
9265 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9266 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9267 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9268 * tree.h (REF_ORIGINAL): New macro.
9269 (build_int_cst_type, unsigned_type_for, zero_p,
9270 cst_and_fits_in_hwi, build_addr): Declare.
9271 * doc/invoke.texi (-fivopts): Document.
9272 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9273 PARAM_IV_MAX_CONSIDERED_USES): Document.
9274 * doc/passes.texi: Document induction variable optimizations pass.
9276 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9278 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9279 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9280 * c-common.c (c_common_attribute_table): Accept parameters to
9282 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9283 * doc/extend.texi: Update accordingly.
9285 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9287 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9289 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9291 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9293 (c_common_attribute_table): Add `sentinel' attribute.
9294 (check_function_arguments): Handle `sentinel' attribute.
9295 * doc/extend.texi: Document `sentinel' attribute.
9297 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9299 * configure: Regenerated.
9301 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9303 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9305 * tree.c (save_expr): No longer TREE_READONLY.
9307 2004-09-04 Jan Hubicka <jh@suse.cz>
9309 * passes.c (rest_of_clean_state): Fix merge conflict made during
9310 commiting the patch.
9312 2004-09-04 Jan Hubicka <jh@suse.cz>
9314 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9316 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9318 * doc/md.texi (shift patterns): New anchor. Add reference to
9319 TARGET_SHIFT_TRUNCATION_MASK.
9320 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9321 * target.h (shift_truncation_mask): New target hook.
9322 * targhook.h (default_shift_truncation_mask): Declare.
9323 * targhook.c (default_shift_truncation_mask): Define.
9324 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9325 (TARGET_INITIALIZER): Include it.
9326 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9327 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9328 reject all out-of-range values. Fix sign-extension code for modes
9329 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9330 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9331 (expand_superword_shift, expand_subword_shift): Likewise.
9332 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9333 (expand_binop): Use them to implement double-word shifts.
9334 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9335 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9337 2004-09-04 Jan Hubicka <jh@suse.cz>
9339 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9340 (mix): New macro copied from hashtab.c
9341 (iterative_hash_hashval_t, iterative_hash_pointer,
9342 iterative_hash_host_wide_int): New functions based on hashtab.c
9345 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9347 * config/mips/mips.md (mask): New mode attribute.
9348 (zero_extendsidi2): Add memory alternative.
9349 (*zero_extendsidi2_mem): Delete.
9350 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9351 memory_operand in the TARGET_MIPS16 check.
9352 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9353 Redefine using :GPR and :SHORT.
9354 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9356 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9358 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9360 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9361 expand_builtin_mathfn.
9362 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9363 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9365 * optabs.c (init_optabs): Initialize rint_optab.
9366 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9368 (btrunc_optab): Rename macro from trunc_optab.
9369 (rint_optab): Define corresponding macro.
9371 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9372 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9374 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9375 Change prototype. Add new int parameter.
9376 * config/i386/i386.c (emit_i387_cw_initialization):
9377 Handle new rounding modes.
9379 * config/i386/i386.h (enum fp_cw_mode): Delete.
9380 (MODE_NEEDED): Handle new rounding modes.
9381 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9383 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9384 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9385 represent different rounding modes of frndint insn.
9386 (type): Add frndint type.
9387 (i387, length, memory): Handle this type.
9388 (i387_cw): New attribute definition.
9389 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9390 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9391 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9392 Add "i387_cw" attribute defined to "trunc".
9393 (x86_fnstcw_1): Remove comment.
9394 (*frndintxf2): Rename insn definition to frndintxf2. Move
9395 insn definition near rint?f2 expanders.
9396 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9397 rintf and rintl built-ins as inline x87 intrinsics.
9398 (frndintxf2_floor): New pattern to implement floor rounding
9399 mode with frndint x87 instruction.
9400 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9401 floorf and floorl built-ins as inline x87 intrinsics.
9402 (frndintxf2_ceil): New pattern to implement ceil rounding
9403 mode with frndint x87 instruction.
9404 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9405 ceilf and ceill built-ins as inline x87 intrinsics.
9406 (frndintxf2_trunc): New pattern to implement trunc rounding
9407 mode with frndint x87 instruction.
9408 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9409 truncf and truncl built-ins as inline x87 intrinsics.
9410 (frndintxf2_mask_pm): New pattern to implement rounding
9411 mode with exceptions with frndint x87 instruction.
9412 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9413 implement nearbyint, nearbyintf and nearbyintl built-ins as
9414 inline x87 intrinsics.
9416 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9418 * config/mips/mips.md (SHORT): New mode macro.
9419 (size): New mode attribute.
9420 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9421 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9422 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9424 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9425 *extend[qh]isi2_hw patterns and extending them to di.
9426 (extendqihi2): Implement as define_insn_and_split that produces
9427 extendqisi2 after reload.
9429 2004-09-03 Devang Patel <dpatel@apple.com>
9431 * Makefile.in (OBJS-common): Add tree-if-conv.o
9432 (tree-if-conv.o): New rule.
9433 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9434 (get_loop_body_in_bfs_order): New.
9435 * cfgloop.h (get_loop_body_in_bfs_order): New.
9436 * tree-flow.h (enum move_pos): Move here from ..
9437 * tree-ssa-loop-im.c (enum move_pos): here.
9438 (movement_possibility): Make externally visible.
9439 * tree-optimize.c (init_tree_optimization_passes): New entry for
9441 * tree-pass.h (pass_if_conversion): New.
9442 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9443 * tree-if-conv.c: New file.
9444 * doc/passes.texi: Document tree if-conversion pass.
9445 * doc/tree-ssa.texi: Same.
9447 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9450 Makefile.in (LIB2ADDEHSTATIC): New.
9451 (LIB2ADDEHSHARED): New.
9453 (LIBUNWINDDEP): New.
9454 (SHLIBUNWIND_LINK): New.
9455 (SHLIBUNWIND_INSTALL): New.
9456 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9457 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9458 (clean): Remove libunwind*
9459 (stage1-start): Remove and copy stage1/libunwind*.
9460 (stage2-start): Remove and copy stage2/libunwind*.
9461 (stage3-start): Remove and copy stage3/libunwind*.
9462 (stage4-start): Remove and copy stage4/libunwind*.
9463 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9464 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9466 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9467 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9468 tmake_file if --with-system-libunwind isn't used.
9470 * config/ia64/t-glibc-libunwind: New file.
9471 * config/t-libunwind-elf: Likewise.
9472 * unwind-compat.c: Likewise.
9473 * unwind-compat.h: Likewise.
9474 * unwind-dw2-fde-compat.c: Likewise.
9476 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9477 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9479 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9481 * unwind-dw2-fde-glibc.c: Likewise.
9482 * unwind-dw2.c: Likewise.
9484 * config/t-libunwind (LIB2ADDEH): Updated.
9485 (LIB2ADDEHSTATIC): New.
9486 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9487 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9489 * configure.ac: Change --enable-libunwind-exceptions to
9490 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9491 * configure: Regenerated.
9492 * config.in: Updated.
9494 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9495 above and mention --with-system-libunwind.
9496 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9497 removed in gcc 3.4.3 and later.
9499 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9500 USE_LIBUNWIND_EXCEPTIONS is defined.
9502 * mklibgcc.in: Support libunwind.
9504 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9506 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9509 2004-09-03 Richard Henderson <rth@redhat.com>
9512 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9513 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9514 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9515 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9516 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9517 resize_stack_vars_conflict, add_stack_var_conflict,
9518 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9519 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9520 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9521 expand_one_static_var, expand_one_hard_reg_var,
9522 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9523 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9524 (expand_used_vars): Rewrite.
9525 * Makefile.in (cfgexpand.o): Update dependencies.
9527 2004-09-04 Jan Hubicka <jh@suse.cz>
9529 * cfg.c (free_edge): Use ggc_free.
9530 (expunge_block): Use ggc_free.
9531 * passes.c (rest_of_clean_state): Free after compilation.
9532 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9533 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9535 2004-09-03 James E Wilson <wilson@specifixinc.com>
9537 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9538 DECL_EXTERNAL check.
9540 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9542 * final.c (output_in_slot): New global variable.
9543 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9544 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9545 'output_in_slot' before invoking output_asm_insn.
9546 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9548 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9550 (output_sibcall): Likewise.
9552 2004-09-03 Jan Hubicka <jh@suse.cz>
9554 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9555 * tree-ssanames (init_ssanames): Likewise.
9557 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9559 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9560 objc_declare_protocols, objc_start_protocol,
9561 objc_start_class_interface, objc_start_category_interface,
9562 objc_continue_interface, objc_finish_interface,
9563 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9564 objc_start_class_implementation, objc_start_category_implementation,
9565 objc_continue_implementation, objc_finish_implementation,
9566 objc_add_method_declaration, objc_start_method_definition,
9567 objc_finish_method_definition, objc_build_keyword_decl,
9568 objc_build_method_signature, objc_build_encode_expr,
9569 objc_build_protocol_expr, objc_build_selector_expr,
9570 objc_build_message_expr, objc_build_string_object,
9571 objc_get_class_reference, objc_get_protocol_qualified_type,
9572 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9574 2004-09-03 James E Wilson <wilson@specifixinc.com>
9576 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9578 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9579 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9580 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9581 (mips_recip1_<fmt>): Use frdiv1 type.
9582 (mips_recip2_<fmt>): Use frdiv2 type.
9583 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9584 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9586 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9588 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9590 * reload.c (find_reloads): Swap operand_loc pointers for
9591 find_dummy_reload if we have swapped two operands.
9593 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9595 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9596 to get the tablejump-insn before the jump-table label.
9598 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9600 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9601 objc_declare_protocols, objc_build_message_expr,
9602 objc_finish_message_expr, objc_build_selector_expr,
9603 objc_build_protocol_expr, objc_build_encode_expr,
9604 objc_build_string_object, objc_get_protocol_qualified_type,
9605 objc_get_class_reference, objc_get_class_ivars,
9606 objc_start_class_interface, objc_start_category_interface,
9607 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9608 objc_start_class_implementation, objc_start_category_implementation,
9609 objc_continue_implementation, objc_finish_implementation,
9610 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9611 objc_add_method_declaration, objc_start_method_definition,
9612 objc_finish_method_definition, objc_add_instance_variable,
9613 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9614 objc_finish_try_stmt, objc_begin_catch_clause,
9615 objc_finish_catch_clause, objc_build_finally_clause,
9616 objc_build_synchronized, objc_static_init_needed_p,
9617 objc_generate_static_init_call): New prototypes.
9619 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9621 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9623 (ia64_function_value): Ditto.
9625 2004-09-03 Jan Beulich <jbeulich@novell.com>
9627 * config.gcc: Resurrect NetWare as a target. Handle special case of
9628 Novell linker to be used (specified through --with-ld=) and threading
9629 model of either Posix (default) or NKS.
9630 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9631 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9632 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9633 * config/i386/netware.c, config/i386/netware.h: New.
9634 * config/i386/nwld.c, config/i386/nwld.h: New.
9635 * config/i386/netware-crt0.c: New.
9636 * config/i386/netware-libgcc.c: New.
9637 * config/i386/netware-libgcc.def: New.
9638 * config/i386/netware-libgcc.exp: New.
9639 * config/i386/t-netware, config/i386/t-nwld: New.
9641 * doc/install.texi: Document NKS threading model.
9643 2004-09-03 Jan Beulich <jbeulich@novell.com>
9646 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9647 * tree.h (initial_max_fld_align): Declare
9648 * stor-layout.c (initial_max_fld_align): Define and initialize.
9649 (maximum_field_alignment): Initialize to the same value.
9650 * common.opt: Add -fpack-struct= variant of switch.
9651 * opts.c: Handle -fpack-struct= variant of switch.
9652 * c-pragma.c: Change #pragma pack() handling so that it becomes
9653 compatible to other compilers: accept individual 'push' argument,
9654 make final pop restore (command line) default, correct interaction
9655 of push/pop and sole specification of a new alignment (so that the
9656 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9657 to #pragma pack(push, <n>).
9658 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9659 "Pragmas", describing #pragma pack.
9660 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9661 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9662 Document new TARGET_DEFAULT_PACK_STRUCT.
9664 2004-09-03 Devang Patel <dpatel@apple.com>
9666 * dwarf2out.c (gen_field_die). Equate decl number to die.
9668 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9671 * global.c (modify_reg_pav): New function.
9672 (make_accurate_live_analysis): Call the new function. Move pavin
9673 modification by earlyclobber set into the new function.
9675 2004-09-03 Andreas Schwab <schwab@suse.de>
9677 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9678 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9681 2004-09-02 Jan Beulich <jbeulich@novell.com>
9683 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9684 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9685 not unwind code specific ones.
9686 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9687 Remove unwind code specific dependencies.
9688 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9690 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9691 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9692 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9694 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9696 * combine.c (try_combine): Delay modifying of insns which cannot
9699 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9701 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9703 * gcc/tree-ssa-loop.c: Ditto
9704 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9705 * gcc/doc/invoke.texi: Ditto.
9707 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9709 * c-decl.c (store_parm_decls_newstyle): Make static.
9710 (store_parm_decls_from): New function.
9711 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9712 (store_parm_decls_from): New prototype.
9714 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9716 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9717 HImode with STRICT_ALIGNMENT.
9719 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9721 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9722 (TARGET_OS_CPP_BUILTINS): Likewise.
9723 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9724 TARGET_BPABI_CPP_BUILTINS.
9726 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9728 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9730 2004-09-02 Eric Christopher <echristo@redhat.com>
9732 * builtins.c (expand_builtin_cabs): Delete.
9733 (expand_builtin): If unable to fold the values do a normal
9734 library call for builtin_cab*.
9735 (fold_builtin_cabs): Depend on optimize and optimize_size.
9736 * optabs.c (expand_cmplxdiv_straight): Delete.
9737 (expand_cmplxdiv_wide): Ditto.
9738 (expand_vector_binop): Ditto.
9739 (expand_vector_unop): Ditto.
9740 (expand_complex_abs): Delete.
9741 (expand_binop): Remove calls to above functions.
9742 Remove open coding of complex arithmetic.
9743 (expand_unop): Ditto.
9744 * optabs.h: Remove prototypes.
9746 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9748 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9749 * c-tree.h (store_parm_decls_newstyle): New prototype.
9751 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9753 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9754 instructions if available.
9755 (expand_block_move): Likewise.
9757 2004-09-03 Jan Hubicka <jh@suse.cz>
9759 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9761 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9763 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9764 * config/arm/t-symbian (SHLIB_LC): Likewise.
9766 2004-09-02 Paul Brook <paul@codesourcery.com>
9768 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9770 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9772 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9773 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9774 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9775 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9776 (mips_issue_rate): Remove unreachable abort.
9777 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9778 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9779 (mips_block_move_straight, print_operand_address, mips_file_start)
9780 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9781 (mips_output_conditional_branch, mips_expand_builtin_direct)
9782 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9783 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9786 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9788 * config/mips/mips.md (*lea_high64): Change split condition to
9789 flow2_completed. Add a peephole2 to generate a more parallel version.
9791 2004-09-02 Jan Hubicka <jh@suse.cz>
9793 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9796 * ggc-page.c: include tree-flow.h.
9797 (extra_order_size_table): Add stmt_ann_d.
9798 (STAT_LABEL): Rename from ....
9799 (LABEL): ... this one.
9800 * Makefile.in (ggc-page.o): Add dependency.
9802 * ggc-common.c (ggc_force_collect): New global variable.
9803 (loc_description): Add fields "freed", "collected"
9804 (ptr_hash): New static hash
9805 (ptr_hash_entry): New structure.
9806 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9807 (ggc_record_overhead): Take ptr argument, record it
9808 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9809 (cmp_statistics): Imrove sorting.
9810 (dump_ggc_loc_statistics): Output newly collected statistics
9811 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9812 (ggc_free): Call ggc_free_overhead.
9813 (ggc_collect): Force collection when asked to be forced.
9814 (ggc_collect): Call ggc_prune_overhead_list.
9815 * ggc.h (ggc_force_collect): Declare
9816 (ggc_record_overhead): Update prototype.
9817 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9819 2004-09-02 James E Wilson <wilson@specifixinc.com>
9821 * common.opt (ftrapping-math): Default to on.
9823 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9825 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9827 2004-09-02 Denis Chertykov <denisc@overta.ru>
9830 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9832 (*movmemqi_insn): Likewise.
9833 (*movmemhi): Likewise.
9834 (clrmemhi): Likewise.
9835 (*clrmemqi): Likewise.
9836 (*clrmemhi): Likewise.
9838 2004-09-02 Paul Brook <paul@codesourcery.com>
9840 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9841 default_use_cxa_atexit=yes.
9843 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9845 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9846 (struct kernel_old_ucontext): Delete.
9847 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9848 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9851 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9853 * toplev.c (process_options): Fix typo.
9855 2004-09-01 Richard Henderson <rth@redhat.com>
9858 * calls.c (initialize_argument_information): Tighten pass-through
9859 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9860 Use build_fold_addr_expr.
9861 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9862 that assumes ADDR_EXPR allocates stack space.
9863 * fold-const.c (build_fold_addr_expr_with_type): Look through
9866 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9868 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9869 * ggc.h (ggc_alloc_rtx): Delete.
9871 2004-09-01 Roger Sayle <roger@eyesopen.com>
9873 * expmed.c (enum alg_code): Remove long unused enumeration values.
9874 (struct mult_cost): New structure to hold the "score" of a synthetic
9875 multiply sequence, including both a rtx_cost and a latency field.
9876 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9877 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9878 (struct algorithm): Change type of cost field to be mult_cost.
9879 (synth_mult): Change type of cost_limit argument to be a
9880 pointer to a mult_cost. Update all cost comparisons to use the
9881 new mult_cost infrastructure. For alg_add_factor and
9882 alg_sub_factor operations, latency is lower than the rtx_cost.
9883 (choose_mult_variant): Update calls to synth_mult. Perform
9884 cost comparisons using the new mult_cost infrastructure.
9885 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9886 to optain the total rtx_cost of a synth_mult "algorithm".
9888 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9890 * config/rs6000/power4.md: Increase store latency to 12.
9891 * config/rs6000/power5.md: Same.
9893 2004-09-01 James E Wilson <wilson@specifixinc.com>
9896 * config/avr/avr.c (avr_unique_section): Delete prototype and
9898 (TARGET_ASM_UNIQUE_SECTION): Delete.
9900 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9902 * c-parse.in (primary): Call objc_build_message_expr(),
9903 objc_build_selector_expr(), objc_build_protocol_expr(),
9904 objc_build_encode_expr() and objc_build_string_object() instead of
9905 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9906 build_encode_expr() and build_objc_string_object(), respectively.
9907 (component_decl_list2): Call objc_get_class_ivars() instead of
9908 get_class_ivars_from_name().
9909 (keyworddecl): Call objc_build_keyword_decl() instead of
9910 build_keyword_decl().
9911 (receiver): Call objc_get_class_reference() instead of
9912 get_class_reference().
9913 (reswords): Add blank line before @@ifobjc section, for clarity.
9915 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9917 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9920 2004-09-01 Wu Yongwei <adah@sh163.net>
9921 Danny Smith <dannysmith@users.sourceforge.net>
9923 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9924 not Windows 'DWORD'.
9925 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9926 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9927 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9928 __GTHREAD_HIDE_WIN32API case..
9929 (__gthr_win32_recursive_mutex_lock): Likewise.
9930 (__gthr_win32_recursive_mutex_trylock): Likewise.
9931 (__gthr_win32_recursive_mutex_unlock): Likewise.
9932 (__gthread_recursive_mutex_init_function); Add definition for
9933 __GTHREAD_HIDE_WIN32API case.
9934 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9935 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9936 call to InterlockedDecrement.
9938 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9940 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9943 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9945 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9948 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9950 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9951 * common.opt (fspeculative-prefetching): New.
9952 * flags.h (flag_speculative_prefetching_set): Declare.
9953 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9955 * opts.c (flag_sepculative_prefetching_set): New variable.
9956 (common_handle_option): Handle -fspeculative-prefetching.
9957 * passes.c (rest_of_compilation): Ditto.
9958 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9959 Use vectors instead of arrays.
9960 * toplev.c (process_options): Handle -fspeculative-prefetching.
9961 * rtl-profile.c: Include ggc.h.
9962 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9963 rtl_gen_one_value_profiler_no_edge_manipulation,
9964 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9966 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9967 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9969 * value-prof.c: Include ggc.h.
9970 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9972 (insn_prefetch_values_to_profile, find_mem_reference_1,
9973 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9974 speculative_prefetching_transform): New.
9975 (value_profile_transformations): Call speculative_prefetching_transform.
9976 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9977 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9978 tree_find_values_to_profile, find_values to profile): Use vectors
9980 (free_profiled_values): Removed.
9981 * value-prof.h (struct histogram_value): Renamed to
9982 struct histogram_value_t.
9983 (histogram_value, histogram_values): New types.
9984 (find_values_to_profile): Declaration changed.
9985 (free_profiled_values): Removed.
9986 (struct profile_hooks): Type of argument of the hooks changed to
9988 * doc/invoke.texi (-fspeculative-prefetching): Document.
9990 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9992 PR rtl-optimization/16408
9993 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9995 2004-09-01 Richard Henderson <rth@redhat.com>
9997 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9998 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10000 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10002 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10004 2004-09-01 Mike Stump <mrs@apple.com>
10006 * config/darwin.c (machopic_symbol_defined_p): In addition to
10007 being SYMBOL_REF_LOCAL_P, a symbol must also be
10008 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10009 defined in this output file, or translation unit in the case
10010 of IMA not being used.
10011 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10012 never need .indirect_symbol when indirecting.
10014 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10016 * Makefile.in (bb-reorder.o): Add several dependencies.
10018 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10020 * fold-const.c (operand_equal_p): Require equal sign also for
10021 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10023 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10025 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10026 for use in configargs.h. Put the cname in a separate variable. Use
10027 that to set target_cpu_default2.
10029 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10030 Nick Clifton <nickc@redhat.com>
10032 * config/sh/sh.md ("length"): Increase branch length when
10033 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10034 constant, 2 byte for aligning the constant.
10036 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10038 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10040 (arm7tdmi-s): New CPU name.
10041 * arm/arm.c (ARM_CORE): Update for new format.
10042 * arm/arm.h (ARM_CORE): Likewise.
10043 * arm/gentune.sh: Update for extra field.
10044 * config.gcc: Likewise.
10045 * arm/arm-tune.md: Regenerate.
10046 * doc/invoke.texi: Document the real processor names for ARM cpus.
10048 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10050 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10051 (floatdidf): New functions.
10052 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10053 (floatdisf): New functions.
10054 * t-arm-elf: Use them.
10056 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10058 * c-common.h (lookup_interface): Remove prototype.
10059 (is_class_name): Rename to objc_is_class_name.
10060 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10061 (get_current_scope): Rename to objc_get_current_scope.
10062 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10063 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10064 (yylexname): Call objc_is_class_name() instead of is_class_name().
10065 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10066 instead of lookup_objc_ivar().
10067 * stub-objc.c (lookup_interface): Remove stub.
10068 (is_class_name): Rename to objc_is_class_name.
10069 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10071 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10073 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10074 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10075 when compiling for Symbian.
10076 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10077 (TARGET_OS_CPP_BUILTINS): Likewise.
10078 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10080 2004-08-31 Stan Shebs <shebs@apple.com>
10082 * toplev.c (process_options): Ensure debug_hooks is initialized.
10084 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10086 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10087 * target.h (cxx): Add export_class_data.
10088 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10089 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10090 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10092 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10094 * config/sh/sh.c (output_branch): Check the insn length possibly
10095 in the delayed slot.
10097 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10099 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10101 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10103 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10104 (c_sizeof_of_alignof_type): Likewise.
10105 * expr.c (array_ref_element_size): Likewise.
10106 (highest_pow2_factor_for_target): Likewise.
10107 * gimplify.c (canonicalize_addr_expr): Likewise.
10108 (gimplify_compound_lval): Likewise.
10109 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10110 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10111 * varasm.c (assemble_variable): Likewise.
10112 (output_constant_def_contents): Alignments are unsigned.
10114 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10115 Jeff Law <law@redhat.com>
10117 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10120 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10122 * hooks.c (hook_bool_void_true): New function.
10123 * hooks.h (hook_bool_void_true): Declare.
10124 * target-def.h (TARGET_CXX): Add
10125 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10126 * target.h (struct cxx): Add key_method_may_be_inline.
10127 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10129 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10130 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10133 2004-08-31 Denis Chertykov <denisc@overta.ru>
10136 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10137 frame pointer register only in Pmode while reload in progress.
10139 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10142 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10143 because it breaks the 32-bit shift patterns that rely on a match_dup.
10145 2004-08-31 Matt Austern <austern@apple.com>
10147 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10148 names once per compilation, instead of once per symbol.
10150 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10152 * Makefile.in (build_subdir): New substitution.
10153 (fixinc.sh): Simplify heavily since fixincludes is already built.
10154 (stmp-fixinc): Depend on specs.ready.
10155 (install-mkheaders): Use new location of fixincludes.
10156 (clean): Do not descend into fixinc.
10157 (FORBUILD): Replace with ../$(build_subdir).
10158 * configure.ac (build_subdir): Substitute.
10159 (FORBUILD): Do not set.
10160 (all_outputs): Remove fixinc/Makefile.
10161 (default commands): Do not create links in fixinc.
10162 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10163 the fixincludes configuration steps and substituting
10164 @FIXINCL@ in fixinc.in.
10165 * fixinc.in: New, from fixinc/fixincl.sh.
10167 * fixinc/*: Removed.
10169 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10171 * attribs.c (strip_attrs): Remove.
10172 (split_specs_attrs): Move ...
10173 * c-decl.c: ... to here.
10174 * tree.h (split_specs_attrs, strip_attrs): Remove.
10175 * c-tree.h (split_specs_attrs): Declare.
10177 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10179 * read-rtl.c: Disable RTL checking.
10180 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10182 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10184 * config/mips/mips.md (fcond): New code macro and attribute.
10185 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10186 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10187 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10189 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10192 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10193 PR rtl-optimization/16590
10194 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10196 2004-08-30 Andrew Pinski <apinski@apple.com>
10199 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10200 * ChangeLog: Fix previous ChangeLog entry.
10203 * config.host (use_long_long_for_widest_fast_int): New, default is
10205 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10206 * configure.ac: If use_long_long_for_widest_fast_int, then
10207 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10208 * configure: Regenerate.
10209 * config.in: Regenerate.
10210 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10211 New: widest integer type supported efficiently in hardware for the
10213 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10214 HOST_BITS_PER_WIDEST_FAST_INT.
10215 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10216 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10217 HOST_WIDEST_FAST_INT
10218 instead of HOST_WIDE_INT.
10219 (HARD_REG_SET_LONGS): Likewise.
10220 (UHOST_BITS_PER_WIDE_INT): Likewise.
10221 Change the checks for the fast cases to be based on
10222 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10224 2004-08-30 Steven Bosscher <stevenb@suse.de>
10226 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10229 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10235 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10236 function declaration.
10238 2004-08-30 Richard Henderson <rth@redhat.com>
10240 * expr.c (array_ref_element_size): Force aligned_size back to
10242 (component_ref_field_offset): Similarly for aligned_offset.
10243 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10244 low-bound, element-size, field-offset fields rather than
10247 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10249 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10252 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10254 * c-tree.h (struct language_function): Add arg_info element.
10255 * c-decl.c (current_function_arg_info): New.
10256 (grokdeclarator, store_parm_decls): Use it instead of
10258 (c_push_function_context, c_pop_function_context): Save and
10261 2004-08-30 Richard Henderson <rth@redhat.com>
10263 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10264 COMPONENT_REF to pointer arithmetic.
10265 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10266 constant "c" as a valid constant initializer. Allow narrowing of
10267 differences against the same base object, for any base object.
10269 2004-08-30 Richard Henderson <rth@redhat.com>
10271 * expr.c (expand_expr_addr_expr): New.
10272 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10274 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10276 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10277 (mips_fp_condition): New enum.
10278 (mips_fp_conditions): New array.
10279 (print_fcc_operand): Delete.
10280 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10281 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10282 (builtin_description): Add "cond" field.
10283 (DIRECT_BUILTIN): Initialize it.
10284 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10285 into INSN and CODE. Initialize the "cond" field.
10286 (CMP_BUILTINS): Update accordingly.
10287 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10288 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10289 mips_fp_condition as argument. Make it the final operand of the
10290 comparison instruction.
10291 (mips_expand_builtin): Update accordingly.
10292 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10293 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10295 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10296 Don't use the 'Q' operand prefix; just print the operand normally.
10297 (mips_cabs_*, mips_c_*): Delete, replacing with...
10298 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10299 patterns. Split the 4s versions into 2 ps patterns after reload.
10301 2004-08-30 Richard Henderson <rth@redhat.com>
10303 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10304 assuming an ADDR_EXPR is non-null.
10306 2004-08-30 Jason Merrill <jason@redhat.com>
10308 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10310 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10312 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10313 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10314 gcc_assert and gcc_unreachable instead of abort.
10315 * alloc-pool.c (abort, fancy_abort): Remove.
10316 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10317 gcc_assert or gcc_unreachable.
10318 * attribs.c (init_attributes, decl_attributes): Likewise.
10319 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10320 mark_bb_for_unlikely_executed_section,
10321 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10322 fix_crossing_unconditional_branches): Likewise.
10323 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10324 bitmap_operation): Likewise.
10325 * bt-load.c (insn_sets_btr_p, augment_live_range,
10326 move_btr_def): Likewise.
10327 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10328 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10329 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10330 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10331 expand_builtin_memcmp, expand_builtin_args_info,
10332 std_gimplify_va_arg_expr, expand_builtin_unop,
10333 expand_builtin_fputs, expand_builtin_profile_func,
10334 expand_builtin_fork_or_exec, fold_builtin_bitop,
10335 fold_builtin_classify, fold_builtin_fputs): Likewise.
10337 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10339 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10340 * gcov.c (abort): Remove undef.
10342 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10343 (struct tree_binfo): Remove primary field.
10345 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10347 * fixinc/Makefile.in (machname.h): Remove.
10348 (fixincl.x): Do not pass $@ to genfixes.
10349 * fixinc/genfixes: Remove code to produce machname.h.
10350 * fixinc/fixincl.sh: Move it here instead.
10351 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10352 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10353 return a bool indicating whether pz_mn_name_pat is NULL.
10354 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10355 Declare extern C variables for the ENV_TABLE.
10356 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10357 instead use the result of mn_get_regexps.
10358 * fixinc/fixtests.c: Likewise.
10360 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10362 * configure.ac: Do not run fixincludes after stage1 during
10363 toplevel bootstrap.
10364 * configure: Regenerate.
10366 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10368 * sched-deps.c (get_condition): Partially revert previous, by never
10369 trying to extract the condition from a condjump.
10371 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10373 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10374 (handle_visibility_attribute, c_determine_visibility): Likewise.
10375 * c-common.h (my_friendly_assert): Remove.
10377 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10379 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10380 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10381 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10382 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10383 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10385 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10387 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10388 in COMPONENT_REF nodes.
10390 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10393 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10394 global_dc->warning_as_error_requested.
10395 * diagnostic.c (diagnostic_initialize): Tidy.
10396 * diagnostic.h (diagnostic_context::x_data): Remove
10397 (diagnostic_context::issue_warnings_are_errors_message): Rename
10398 from warnings_are_errors_message.
10399 (diagnostic_context::warning_as_error_requested): New.
10401 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10403 * sched-deps.c (get_condition): Fix breakage in previous patch.
10405 2004-08-30 Paul Brook <paul@codesourcery.com>
10407 * doc/install.texi: Fix broken mpfr link.
10409 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10411 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10412 other FreeBSD platforms.
10414 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10416 * arm.h (REVERSE_CONDITION): Define.
10417 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10419 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10421 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10422 just the codes, call reversed_comparison_code ().
10423 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10424 (not_reg_cond): Use reversed_comparison_code.
10425 (and_reg_cond): Likewise.
10426 * ifcvt.c (cond_exec_process_if_block): Likewise.
10427 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10429 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10431 * sched-deps.c (get_condition): Rewrite using jump support functions.
10432 Use reversed_comparison_code.
10433 (conditions_mutex_p): Use reversed_comparison_code.
10435 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10437 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10440 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10442 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10443 (mips_function_type): Move to mips.c.
10444 * config/mips/mips.c (mips_builtin_type): New enum.
10445 (builtin_description): Replace code and ftype with builtin_type
10447 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10448 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10449 (CODE_FOR_mips_abs_ps): Define.
10450 (mips_bdesc): Use new macros.
10451 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10452 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10453 (mips_expand_builtin_direct): New function.
10454 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10455 builtin. Replace boolean parameter with builtin_type.
10456 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10457 (mips_expand_4s_compare_builtin): Delete, replacing with...
10458 (mips_expand_builtin_compare): ...this new function.
10460 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10462 PR rtl-optimization/16590
10463 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10465 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10467 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10468 * tree-ssa-propagate.c: Fix documentation.
10470 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10472 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10473 (mov[sd]fcc): Likewise.
10475 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10477 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10479 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10481 * config/mips/mips.md (divide_condition): New mode attribute.
10482 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10483 (sqrt[sd]f3): Redefine using SCALARF.
10484 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10487 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10489 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10490 (loadx, storex, fmt, UNITMODE): New mode attributes.
10491 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10492 (mul[sd]f3): Redefine using :SCALARF.
10493 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10494 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10495 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10496 Check TARGET_FUSED_MADD for V2SF too.
10497 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10498 were already named.
10499 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10500 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10502 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10504 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10505 V2SF_type_node if it will be needed.
10507 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10509 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10510 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10511 (mips_prepare_builtin_target): New function.
10512 (mips_expand_builtin): Use them. Update calls to subroutines.
10513 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10514 cmp_choice with a boolean argument to select between movt and movf.
10515 Take the comparison's icode as an argument, not the function's fcode.
10516 (mips_expand_compare_builtin): New function. Rename existing function
10517 to mips_expand_scalar_compare_builtin.
10518 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10519 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10520 comparison's icode as an argument, not the builtin's fcode.
10522 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10524 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10525 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10526 registers are false and -1 if all registers are true.
10527 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10528 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10529 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10530 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10531 (bc1any2t, bc1any2f): Likewise CCV2.
10532 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10534 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10536 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10537 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10538 UNSPEC rather than an IF_THEN_ELSE.
10539 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
10540 mips_cond_move_tf_ps by name.
10542 2004-08-29 Chao-ying Fu <fu@mips.com>
10543 James E Wilson <wilson@specifixinc.com>
10545 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10546 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10547 * config/mips/mips-ps-3d.md: New file.
10548 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10549 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10550 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10551 (mips_output_move): Emit "mov.ps" for V2SFmode.
10552 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10554 (override_options): Check if TARGET_MIPS3D and there was an explicit
10555 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10556 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10557 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10558 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10559 and allow CCV2 and CCV4 to occupy two and four CC registers.
10560 (print_fcc_operand): New function.
10561 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10562 %Z to call print_fcc_operand.
10563 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10564 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10565 (mips_vector_mode_supported_p): New function.
10566 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10567 (builtin_description): New struct.
10568 (mips_bdesc): New array of struct builtin_description.
10569 (mips_expand_builtin, mips_init_builtins,
10570 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10571 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10573 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10574 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10575 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10576 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10577 "-mips3d", and "-mno-mips3d".
10578 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10579 (EXTRA_CONSTRAINT_Y): New macro.
10580 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10581 multi-letter constraint 'Y'.
10582 (CONSTRAINT_LEN): New macro.
10583 (enum mips_builtins): New for MIPS builtin functions.
10584 (enum mips_function_type): New for the types of MIPS builtin functions.
10585 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10586 * config/mips/mips.md: New constants for paired single and MIPS-3D
10587 instructions. Include the new mips-ps-3d.md file.
10588 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10589 movv2sf_hardfloat_64bit): New named patterns.
10590 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10591 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10592 sdxc1_v2sf_di): New unnamed patterns.
10593 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10594 const_vector support.
10595 (const_0_or_1_operand): New predicate.
10596 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10598 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10600 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10601 (tree-ssa-propagate.o): New rule.
10602 (GTFILES): Add tree-ssa-propagate.c.
10603 * tree-flow.h (struct stmt_ann_d): Remove field
10605 * tree-ssa-propagate.c: New file.
10606 * tree-ssa-propagate.h: New file.
10607 * tree-ssa-ccp.c: Re-write to use the routines from
10608 tree-ssa-propagate.c.
10610 2004-08-28 Andrew Pinski <apinski@apple.com>
10612 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10614 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10616 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10617 (objc_is_reserved_word): New prototype.
10618 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10619 separate section; these are call-backs.
10620 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10621 ObjC/ObjC++ "@" keywords.
10622 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10623 prototypes; they already live in c-common.h.
10624 * stub-objc.c: Update copyright notice.
10625 (objc_is_reserved_word): New stub.
10627 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10629 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10630 even when not checking.
10632 2004-08-27 Jason Merrill <jason@redhat.com>
10635 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10636 (gimple_push_cleanup): Add eh_only parm.
10637 (gimplify_target_expr): Pass it.
10638 * c.opt (-fno-threadsafe-statics): New option.
10639 * c-opts.c (c_common_handle_option): Handle it.
10640 * c-common.h (flag_threadsafe_statics): Declare it.
10641 * c-common.c (flag_threadsafe_statics): Record it.
10642 * doc/invoke.texi: Document it.
10643 * tsystem.h (_GNU_SOURCE): Define.
10644 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10645 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10646 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10647 (__gthread_recursive_mutex_init_function): New fn.
10648 (__gthread_recursive_mutex_lock): New fn.
10649 (__gthread_recursive_mutex_trylock): New fn.
10650 (__gthread_recursive_mutex_unlock): New fn.
10651 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10652 * gthr-win32.h, gthr-vxworks.h: Likewise.
10653 * gthr.h: Document.
10655 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10657 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10658 maximum skip to 15. Set function alignment, jump alignment, and
10659 loop alignment to 16 for processors that form dispatch groups.
10660 (rs6000_rtx_costs): outer_code is used.
10662 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10664 * stor-layout.c (sizetype_set): Remove.
10665 (set_sizetype): Don't test or set it.
10667 * tree.h (size_int_type): Remove.
10668 * fold-const.c: Do not #include gt-fold-const.h.
10669 (size_htab_hash, size_htab_eq): Remove.
10670 (size_int_kind): Use build_int_cst.
10671 (new_const, size_htab): Remove.
10672 (size_int_type): Remove.
10673 (round_up): Use build_int_cst.
10674 (round_down): Likewise. Remove spurious constant build.
10676 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10678 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10679 Add is_release variable, use it for --enable-werror and
10680 --enable-checking defaults.
10681 * system.h (gcc_assert, gcc_unreachable): New.
10682 * doc/install.texi (--enable-checking): Update.
10683 * configure, config.in: Rebuilt.
10685 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10687 * rtl.h (read_rtx): Change prototype.
10688 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10689 line number. Return true on success.
10690 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10691 callers accordingly.
10693 2004-08-26 Richard Henderson <rth@redhat.com>
10695 * c-typeck.c (build_offsetof): Remove.
10696 * c-tree.h (build_offsetof): Remove.
10697 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10698 * c-common.h (fold_offsetof): Declare.
10699 * c-parse.in (offsetof_base): New.
10700 (offsetof_member_designator): Use it. Build references, not just
10702 (primary): Use fold_offsetof, not build_offsetof.
10704 2004-08-26 Richard Henderson <rth@redhat.com>
10706 * tree.c (staticp): Return the static object.
10707 * tree.h (staticp): Update decl.
10708 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10709 * langhooks.c (lhd_staticp): Return NULL_TREE.
10710 * langhooks-def.h (lhd_staticp): Update decl.
10711 * c-common.c (c_staticp): Return the static object.
10712 * c-common.h (c_staticp): Update decl.
10714 2004-08-26 Richard Henderson <rth@redhat.com>
10716 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10719 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10722 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10723 (bind): Set type and inner_comp fields.
10724 (pop_scope): Restore type of decl to the correct type from an
10725 outer scope. Give error when popping file scope for incomplete
10726 arrays completed incompatibly with default initialization in an
10728 (diagnose_mismatched_decls): Handle externs with initializers at
10730 (pushdecl): Set type of external declaration at block scope based
10731 only on the visible declarations. Save type when changing the
10732 type of a declaration. Merge an external declaration at block
10733 scope with a visible static declaration at file scope.
10734 (implicitly_declare): Give recycled old declaration the new type
10735 except for incompatible declarations of built-in functions, saving
10738 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10740 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10742 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10744 * tree-alias-common.c (gate_pta): New function.
10745 (pass_build_pta): Use it.
10746 (pass_del_pta): Use it.
10747 (delete_alias_vars): Don't check flag_tree_points_to.
10749 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10751 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10752 TFmode as additional register mode cloberred by call.
10754 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10756 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10757 parallel pattern for library call returning DImode in
10760 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10762 * config/rs6000/rs6000.c (function_arg): Generate parallel
10763 pattern for more split args.
10765 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10767 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10768 either gen_movdi_di_update or gen_movdi_si_update depending on
10770 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10771 to generate two versions.
10773 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10775 * Makefile.in (lambda-code.o): New.
10776 (lambda-trans.o): Ditto.
10777 (TREE_DATA_REF_H): Ditto.
10779 (lambda-mat.o): Use LAMBDA_H.
10780 (tree-data-ref.o): Ditto.
10781 * lambda-code.c: New file. Lambda code generation algorithm.
10782 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10783 * lambda.h: Add lambda loop structures.
10784 Add lambda loopnest structures.
10785 Add lambda body vector structure.
10786 Add lambda linear expression structures.
10787 Add prototypes for functions in new files.
10788 * lambda-mat.c: Include tree.h
10790 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10791 Sebastian Pop <pop@cri.ensmp.fr>
10793 * tree-data-ref.h: Include lambda.h
10794 (free_dependence_relation): Declared here.
10795 (free_dependence_relations): Ditto.
10796 (free_data_refs): Ditto.
10797 * tree-data-ref.c (free_dependence_relation): New function.
10798 (free_dependence_relations): Ditto.
10799 (free_data_refs): Ditot.
10800 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10801 (build_classic_dist_vector): Store in the dependence_relations the
10802 information. Each arc in the dependence_relations graph is labelled
10803 with the distance and direction vectors.
10804 (build_classic_dir_vector): Ditto.
10805 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10806 Now computes again the whole dependence graph including read-read
10808 (compute_data_dependences_for_loop): Now dependence_relations contains
10809 all the data, and thus it doesn't need to initialize the classic_dir
10810 and classic_dist vectors.
10811 (analyze_all_data_dependences): Adjusted for using the new interface of
10812 compute_data_dependences_for_loop. Remove the statistics dump.
10814 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10816 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10817 (xtensa_expand_block_move): Update comment.
10818 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10820 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10823 * toplev.c (crash_signal): If we crashed while emitting
10824 a user asm, then die more gracefully.
10826 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10829 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10830 checking for a valid constant, regardless of sign.
10832 2004-08-25 Richard Henderson <rth@redhat.com>
10835 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10836 if the constant satisfies add_operand.
10838 2004-08-25 Richard Henderson <rth@redhat.com>
10841 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10842 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10843 unwind info for >16-bit frames.
10845 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10848 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10850 2004-08-25 Richard Henderson <rth@redhat.com>
10852 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10853 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10855 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10857 * doc/tree-ssa.texi: Document new operand iterator.
10859 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10862 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10863 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10866 2005-08-28 Paul Brook <paul@codesourcery.com>
10868 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10869 -mfpu=vfp -march=armv5t
10870 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10872 2004-08-25 Richard Henderson <rth@redhat.com>
10874 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10875 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10876 * targhooks.c (default_scalar_mode_supported_p): New.
10877 * targhooks.h (default_scalar_mode_supported_p): Declare.
10878 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10880 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10881 before attempting to create types. Tidy.
10882 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10884 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10885 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10887 2004-08-25 Richard Henderson <rth@redhat.com>
10889 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10890 set REAL_MODE_FORMAT for TFmode.
10892 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10894 * c-decl.c (grokparm): New function.
10895 * c-tree.h (grokparm): New prototype.
10897 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10899 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10900 iterator controlling structure.
10901 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10902 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10903 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10905 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10906 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10907 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10908 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10909 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10910 Empty operand pointers.
10911 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10912 (op_iter_next_use): New. Return next use_operand_p.
10913 (op_iter_next_def): New. Return next def_operand_p.
10914 (op_iter_next_tree): New. Return next operands as a tree.
10915 (op_iter_init): New. Initialize an iterator structure.
10916 (op_iter_init_use): New. Initialize structure and get the first use.
10917 (op_iter_init_def): New. Initialize structure and get the first def.
10918 (op_iter_init_tree): New. Initialize structure and get the first tree.
10919 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10920 (op_iter_init_maydef): New. Initialize structure and get the first
10921 V_MAY_DEF operands.
10922 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10923 * tree-dfa.c (compute_immediate_uses_for_stmt,
10924 redirect_immediate_uses): Use new operand iterator.
10925 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10926 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10927 operands instead of using *_disappeared_p routines.
10928 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10929 ssa_rewrite_stmt): Use new operand iterator.
10930 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10931 rewrite_trees): Use new operand iterator.
10932 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10933 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10934 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10935 dump_points_to_info): Use new operand iterator.
10936 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10937 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10939 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10940 propagate_necessity): Use new operand iterator.
10941 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10942 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10943 a parameter instead of a stmt_ann_t.
10944 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10945 build_tree_conflict_graph): Use new operand iterator.
10946 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10947 rewrite_mem_refs): Use new operand iterator.
10948 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10949 check_loop_closed_ssa_use): Use new operand iterator.
10950 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10951 * tree-ssanames.c (release_defs): Use new operand iterator.
10952 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10954 2004-08-25 Adam Nemet <anemet@lnxw.com>
10956 * tlink.c (initial_cwd): New variable.
10957 (tlink_init): Initialize it.
10958 (recompile_files): Use tlink_execute() instead of system(). Don't
10959 duplicate verbose output of collect_execute. Restore initial_cwd.
10960 Update comment before the function.
10962 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10964 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10965 accept) a cast from one Objective-C pointer type to another.
10967 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10969 * doc/install.texi: Document that libstdc++-v3 requires
10970 now automake 1.9.1.
10972 2004-08-25 Caroline Tice <ctice@apple.com>
10974 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10975 to comments at start of function.
10976 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10978 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10979 merge_blocks_move_predecessor_nojumps,
10980 merge_blocks_move_successor_nojumps, merge_blocks_move,
10981 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10982 * cfglayout.c (fixup_reorder_chain): Likewise.
10983 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10984 cfg_layout_can_merge_blocks_p): Likewise.
10985 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10986 * passes.c (rest_of_compilation): Update comments for calling
10987 optimization that partitions hot/cold basic blocks.
10988 * doc/invoke.texi: Update documentation of
10989 freorder-blocks-and-partition flag.
10991 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10993 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10994 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10996 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10998 * config/mips/mips.md (any_shift): New code macro.
10999 (optab, insn): New code attributes.
11000 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11001 Use the standard rather than internal patterns for the MIPS16
11002 double-shift optimization.
11003 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11004 Redefine using :GPR and any_shift.
11005 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11006 to cover all three shifts.
11007 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11008 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11009 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11011 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11013 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11016 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11018 PR libstdc++/17005 (fix for HP-UX 11.11)
11019 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11020 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11021 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11022 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11023 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11024 (LINK_SPEC): Handle march=1.0 option.
11025 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11026 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11027 (SUBTARGET_OPTIONS): New define.
11028 (LINK_SPEC): Handle march=1.0 option.
11029 (STARTFILE_SPEC): New define.
11030 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11031 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11032 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11033 (SUBTARGET_OPTIONS): New define.
11034 (LINK_SPEC): Handle march=1.0 option.
11035 (STARTFILE_SPEC): New define.
11036 * config/pa/pa.c (override_options): Add code to process -munix= option.
11037 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11038 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11040 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11041 (SUBTARGET_OPTIONS): Provide default define.
11042 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11043 STANDARD_STARTFILE_PREFIX_2): New defines.
11044 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11045 (ENDFILE_SPEC): Use %O.
11046 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11047 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11048 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11049 Document -munix=std option.
11051 2004-08-25 Steven Bosscher <stevenb@suse.de>
11053 * cse.c (cse_around_loop, cse_check_loop_start,
11054 cse_set_around_loop): Remove.
11055 (cse_basic_block): Remove the around_loop argument.
11056 (cse_end_of_basic_block): Remove the after_loop argument.
11057 (cse_main): Likewise.
11058 * rtl.h (cse_main): Update prototype.
11059 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11060 rest_of_handle_gcse): Update cse_main calls.
11062 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11064 * tree.h (build_int_cst): New, sign extended constant.
11065 (build_int_cstu): New, zero extended constant.
11066 (build_int_cst_wide): Renamed from build_int_cst.
11067 * tree.c (build_int_cst, build_int_cstu): New.
11068 (build_int_cst_wide): Renamed from build_int_cst.
11069 (make_vector_type, build_common_tree_nodes,
11070 build_common_tree_nodes_2): Adjust build_int_cst calls.
11071 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11072 expand_builtin_strpbrk, expand_builtin_fputs,
11073 build_string_literal, expand_builtin_printf,
11074 expand_builtin_sprintf, fold_builtin_classify_type,
11075 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11076 fold_builtin_toascii, fold_builtin_isdigit,
11077 simplify_builtin_strstr, simplify_builtin_strpbrk,
11078 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11079 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11080 DEF_ATTR_INT): Likewise.
11081 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11083 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11084 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11085 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11086 * c-typeck.c (really_start_incremental_init, push_init_level,
11087 set_nonincremental_init_from_string): Likewise.
11088 * calls.c (load_register_parameters): Likewise.
11089 convert.c (convert_to_pointer): Likewise.
11090 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11091 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11092 build_gcov_info): Likewise.
11093 * except.c (init_eh, assign_filter_values): Likewise.
11094 * expmed.c (store_fixed_bit_field, extract_bit_field,
11095 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11096 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11097 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11098 * expr.c (convert_move, emit_group_load, emit_group_store,
11099 expand_assignment, store_constructor, store_field,
11100 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11101 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11102 invert_truthvalue, optimize_bit_field_compare,
11103 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11104 fold_div_compare, fold, fold_read_from_constant_string,
11105 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11106 round_down): Likewise.
11107 * function.c (assign_parm_setup_block): Likewise.
11108 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11110 * stor-layout.c (layout_type, initialize_sizetypes,
11111 set_min_and_max_values_for_integral_type): Likewise.
11112 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11113 reset_evolution_in_loop): Likewise.
11114 * tree-chrec.h (build_polynomial_chrec): Likewise.
11115 * tree-complex.c (build_replicated_const): Likewise.
11116 * tree-eh.c (honor_protect_cleanup_actions,
11117 lower_try_finally_onedest, lower_try_finally_copy,
11118 lower_try_finally_switch): Likewise.
11119 * tree-mudflap.c (mf_build_string, mx_register_decls,
11120 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11121 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11122 * tree-pretty-print.c (dump_generic_node): Likewise.
11123 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11125 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11126 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11127 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11129 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11130 canonicalize_loop_induction_variables): Likewise.
11131 * tree-vectorizer.c (vect_create_index_for_array_ref,
11132 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11135 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11136 alpha_gimplify_va_arg_1): Likewise.
11137 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11138 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11139 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11140 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11141 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11142 mips_gimplify_va_arg_expr): Likewise.
11143 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11144 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11145 add_compiler_branch_island): Likewise.
11146 * config/s390/s390.c (s390_va_start): Likewise.
11147 * config/sh/sh.c (sh_va_start): Likewise.
11148 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11150 * config/xtensa/xtensa.c (xtensa_va_start,
11151 xtensa_gimplify_va_arg_expr): Likewise.
11153 * objc/objc-act.c (build_objc_string_object,
11154 build_objc_symtab_template, init_def_list, init_objc_symtab,
11155 init_module_descriptor, generate_static_references,
11156 build_selector_translation_table, get_proto_encoding,
11157 build_typed_selector_reference, build_selector_reference,
11158 build_next_objc_exception_stuff,
11159 build_method_prototype_list_template, generate_descriptor_table,
11160 generate_protocols, build_protocol_initializer,
11161 build_ivar_list_template, build_method_list_template,
11162 build_ivar_list_initializer, generate_ivars_list,
11163 generate_dispatch_table, generate_protocol_list,
11164 build_category_initializer, build_shared_structure_initializer,
11165 generate_shared_structures, handle_impent,
11166 generate_objc_image_info): Likewise.
11168 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11170 * cfglayout.c (duplicate_insn_chain): Remove references to
11171 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11172 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11173 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11174 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11175 and NOTE_INSN_LOOP_CONT.
11176 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11177 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11178 and NOTE_INSN_LOOP_CONT.
11179 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11180 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11182 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11183 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11184 references to removed notes and fields.
11185 (subtract_reg_term, ujump_to_loop_cont): Remove.
11187 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11189 * doc/install.texi: Document that libcpp does not require
11190 Automake any longer. Document that Automake 1.9.1 should
11193 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11195 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11196 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11197 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11198 restructure using C89 features (#elif, #error).
11199 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11200 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11201 * doc/invoke.texi: Remove references to DWARF version 1;
11202 clarify why -gdwarf-2<n> doesn't work.
11204 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11206 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11207 * cfg.c (clear_bb_flags): Don't clear partition setting.
11208 * ifcvt.c (find_if_case_1): Remove ??? comment.
11210 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11213 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11214 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11215 current_function_stdarg in place of sysv_varargs_p.
11216 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11219 2004-08-24 Richard Henderson <rth@redhat.com>
11222 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11223 random codes within CONST.
11225 2004-08-24 James E Wilson <wilson@specifixinc.com>
11227 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11228 -freorder-blocks-and-partition.
11230 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11232 PR middle-end/17044
11233 * tree-ssa-threadupdate.c (redirection_data): Make static.
11234 (thread_block): Use ggc_alloc_cleared to allocate struct
11235 redirection_data. Don't free elements in redirection_data.
11237 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11239 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11241 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11243 PR tree-optimization/17016
11244 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11245 number_of_iterations_exit): Use POINTER_TYPE_P instead
11246 of testing for POINTER_TYPE.
11248 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11250 * tree-ssa-loop-ivcanon.c: New file.
11251 * tree-ssa-loop-manip.c (create_iv): New function.
11252 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11253 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11254 * cfgloop.c (mark_single_exit_loops): New function.
11255 (verify_loop_structure): Verify single-exit loops.
11256 * cfgloop.h (struct loop): Add single_exit field.
11257 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11258 (mark_single_exit_loops): Declare.
11259 (tree_num_loop_insns): Declare.
11260 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11261 (duplicate_loop_to_header_edge): Use it.
11262 * common.opt (fivcanon): New flag.
11263 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11264 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11265 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11266 (bsi_insert_on_edge_immediate): New function.
11267 * tree-flow.h (bsi_insert_on_edge_immediate,
11268 canonicalize_induction_variables, tree_unroll_loops_completely,
11269 create_iv): Declare.
11270 * tree-optimize.c (init_tree_optimization_passes): Add
11271 pass_iv_canon and pass_complete_unroll.
11272 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11273 * tree-scalar-evolution.c (get_loop_exit_condition,
11274 get_exit_conditions_rec, number_of_iterations_in_loop,
11275 scev_initialize): Use single_exit information.
11276 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11277 missing assumptions.
11278 (loop_niter_by_eval): Return number of iterations as unsigned
11280 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11281 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11282 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11284 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11285 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11286 the defining statement is ready.
11287 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11288 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11290 (vect_transform_loop_bound): Use single_exit information.
11291 (vect_analyze_loop_form): Cleanup bogus tests.
11292 (vectorize_loops): Do not call flow_loop_scan.
11293 * tree.h (may_negate_without_overflow_p): Declare.
11294 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11295 (negate_expr_p): ... this function.
11296 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11297 * doc/invoke.texi (-fivcanon): Document.
11298 * doc/passes.texi: Document canonical induction variable creation.
11300 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11302 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11303 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11304 using the mode of the operand to decide between them.
11305 * config/mips/mips.md (MOVECC): New mode macro.
11306 (ccreg): New mode attribute.
11307 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11308 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11309 (mov[sd]icc): Redefine using :GPR.
11311 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11313 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11314 (mips_prefetch_cookie): New function.
11315 * config/mips/mips.c (print_operand_address): Fix handling of
11317 (mips_emit_prefetch): Delete.
11318 (mips_prefetch_cookie): New function.
11319 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11320 mode of QImode for the address_operand. Use mips_prefetch_cookie
11321 to calculate the first "pref" operand.
11322 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11323 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11325 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11327 * arm.md: Include predicates.md.
11328 * predicates.md: New file.
11329 * arm.c (s_register_operand, arm_hard_register_operand)
11330 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11331 (arm_immediate_operand, arm_neg_immediate_operand)
11332 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11333 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11334 (offsettable_memory_operand, alignable_memory_operand)
11335 (arm_reload_memory_operand, arm_float_rhs_operand)
11336 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11337 (index_operand, shiftable_operator, logical_binary_operator)
11338 (shift_operator, equality_operator, arm_comparison_operator)
11339 (minmax_operator, cc_register, dominant_cc_register)
11340 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11341 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11342 (const_shift_operand, load_multiple_operation)
11343 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11344 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11345 (cirrus_register_operand, cirrus_fp_register)
11346 (cirrus_shift_const): Delete, replaced with equivalents in
11348 (shift_op): Handle ROTATE.
11349 * arm-protos.h: Delete declarations for above.
11350 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11351 * t-arm (MD_INCLUDES): Add predicates.md.
11352 (s-preds): Depends on MD_INCLUDES.
11354 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11356 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11357 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11358 patterns. Redefine using :GPR. Give the match_operator a mode.
11359 Use '%2' rather than '%z2' for operand 2.
11361 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11363 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11366 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11368 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11369 of internal patterns.
11370 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11372 (tablejump): Use expand_binop to calculate address. Adjust names
11373 of internal patterns.
11374 (tablejump[sd]i): Renamed from tablejump_internal[12].
11376 (tablejump_mips16[12]): Delete.
11378 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11380 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11381 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11382 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11383 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11384 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11386 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11388 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11389 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11391 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11392 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11393 (*branch_equality[sd]i_inverted): Likewise
11394 branch_equality{,_di}_inverted.
11395 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11396 Redefine using :GPR.
11398 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11400 * rtl.def: Reorganize, placing all codes used only in machine
11401 descriptions at the end.
11403 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11404 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11405 rtx_name, rtx_format arrays by direct reference to rtl.def,
11406 first undefining GENERATOR_FILE. Define enum insn_note and
11407 note_insn_name array by direct reference to insn-notes.def.
11408 (adjust_field_rtx_def): Remove local definition of rtx_name.
11409 Use symbolic names for insn notes.
11410 * Makefile.in (gengtype.o): Update dependencies.
11412 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11414 * basic-block.h (struct basic_block_def): Reorder fields to
11415 eliminate interior padding. Remove 'partition' field.
11416 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11417 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11418 (BB_COPY_PARTITION): New macros.
11419 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11420 Replace all references to the 'partition' field of a basic
11421 block with new macros.
11423 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11424 * final.c (final_scan_insn): Don't handle it.
11425 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11426 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11427 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11428 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11430 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11432 * c-decl.c (c_init_decl_processing): Adjust
11433 build_common_tree_nodes call.
11434 * expmed.c (const_mult_add_overflow_p): Use
11435 build_distinct_type_copy.
11436 * stor-layout.c (early_type_list): Remove.
11437 (layout_type): Don't append to early_type_list.
11438 (initialize_sizetypes): Add signed_p argument.
11439 (set_sizetype): Overwrite the stub type nodes directly.
11440 * tree.c (copy_node_stat): Clear a type's value cache here ...
11441 (build_distinct_type): ... not here.
11442 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11443 * tree.h (initialize_sizetypes): Add signed_p argument.
11444 (build_common_tree_nodes): Likewise.
11446 * objc/objc-act.c (get_static_reference): Use
11447 build_variant_type_copy.
11448 (get_protocol_reference): Likewise.
11449 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11451 2004-08-24 Richard Henderson <rth@redhat.com>
11452 Andrew Pinski <apinski@apple.com>
11454 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11455 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11458 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11459 ARRAY_REF also to get to the STRING_CST.
11461 2004-08-24 Paul Brook <paul@codesourcery.com>
11463 * config/arm/arm.c (arm_override_options): Update error message.
11464 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11465 TARGET_HARD_FLOAT_ABI.
11466 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11467 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11469 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11472 * config/m32r.md (movsi_sda): Add SI mode specification to
11475 2004-08-24 Nick Clifton <nickc@redhat.com>
11477 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11478 of seth_add3_operand.
11480 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11482 * Makefile.in (PROTO_OBJS): Add errors.o.
11483 * protoize.c (fancy_abort): Remove.
11484 * mips-tfile.c (fancy_abort): Add parameters.
11486 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11488 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11490 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11492 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11493 (host-default.o): Add dependency on HOOKS_H.
11494 * config/x-linux: Likewise.
11495 * config/x-solaris: Likewise.
11496 * config/i386/x-mingw32: Likewise.
11497 * config/rs6000/x-darwin: Likewise.
11499 2004-08-23 James E Wilson <wilson@specifixinc.com>
11501 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11504 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11507 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11509 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11511 * cfg.c (check_bb_profile): Fix typos.
11512 * function.c (assign_parm_is_stack_parm): Likewise.
11513 * tree-nested.c: Likewise.
11515 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11517 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11519 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11521 2004-08-23 Eric Christopher <echristo@redhat.com>
11523 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11524 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11525 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11527 * hooks.h: Include machmode.h.
11528 (hook_bool_mode_false): Declare.
11529 * hooks.c (hook_bool_mode_false): Define.
11530 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11531 * stor-layout.c (layout_type): Ditto.
11532 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11533 Define to target macro.
11534 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11535 * config/arm/arm.c: Ditto. Use.
11536 * config/arm/arm.h: Ditto.
11537 * config/arm/arm-protos.h: Ditto.
11538 * config/i386/i386.c: Ditto.
11539 * config/i386/i386.h: Ditto.
11540 * config/rs6000/rs6000.c: Ditto.
11541 * config/rs6000/rs6000.h: Ditto.
11542 * config/sh/sh.c: Ditto.
11543 * config/sh/sh.h: Ditto.
11544 * config/sh/sh-protos.h: Ditto.
11545 * config/sh/sh.md: Use.
11546 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11547 to TARGET_VECTOR_MODE_SUPPORTED_P.
11549 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11551 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11552 (errors.o): New target for host.
11553 (build-errors.o): New target for build.
11554 (genobjs): Replace errors.o with build-errors.
11555 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11556 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11557 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11558 (fix-header.o): Add errors.h
11559 * collect2.c (fancy_abort): Add parameters.
11560 * collect2.h (fancy_abort): Don't declare.
11561 * errors.h (fancy_abort): Don't declare.
11562 * errors.c: Include either bconfig.h or config.h.
11563 (fancy_abort): Trim filename.
11564 * fix-header.c (v_fatal, fatal): Remove.
11565 (progname): Remove definition.
11566 (main): Set progname here.
11567 * gcc.c (fancy_abort): Add parameters.
11568 * gcc.h (fancy_abort): Remove declaration.
11569 * gcov.c (fancy_abort): Remove.
11570 * rtl.h (fancy_abort): Don't declare.
11571 (abort): Don't define.
11572 * tree.h (fancy_abort): Don't declare.
11573 (abort): Don't define.
11574 * system.h (fancy_abort): Declare.
11575 (abort): Define to fancy_abort.
11576 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11578 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11579 (usize_type, ubitsizetype): Remove.
11580 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11582 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11584 * tree.h (build_distinct_type_copy): New.
11585 (build_type_copy): ... here. Rename to ...
11586 (build_variant_type_copy): ... here.
11587 * tree.c (build_qualified_type): Rename build_type_copy call.
11588 (build_distinct_type_copy): New, broken out of ...
11589 (build_type_copy): ... here. Rename to ...
11590 (build_variant_type_copy): ... here. Use
11591 build_distinct_type_copy.
11592 (build_common_tree_nodes_2): Rename build_type_copy call.
11593 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11595 (handle_packed_attribute, handle_unused_attribute,
11596 handle_transparanet_union_attribute, handle_aligned_attribute,
11597 handle_deprecated_attribute): Likewise.
11598 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11600 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11601 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11602 build_distinct_type_copy.
11604 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11606 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11609 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11611 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11613 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11614 formerly unnamed patterns. Redefine using :P for the address. Remove
11615 explicit length attributes.
11617 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11619 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11621 (single_reachable_address): Use them.
11622 (schedule_sm): Add dump.
11623 (is_call_clobbered_ref): New function.
11624 (determine_lsm_reg): Check whether the reference is call clobbered.
11625 Only work for gimple_reg_type values.
11627 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11629 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11630 $31 store insns. Redefine using :GPR.
11632 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11634 * config/mips/mips.md (P): New mode macro.
11635 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11636 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11637 Add mode attributes.
11639 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11641 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11642 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11643 later constants to cover the gap.
11644 (load, store): New mode attributes.
11645 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11646 Use new unspec constants.
11648 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11650 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11651 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11652 to use register_operand rather than uns_arith_operand as the predicate
11653 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11654 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11655 Redefine using :GPR. Make same predicate change here. Extend the
11656 commutativity of operands 1 and 2 from the SImode version to the
11658 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11659 but with no predicate changes.
11660 (*nor[sd]i3): Redefine using :GPR.
11662 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11664 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11665 noreturn functions.
11667 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11669 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11670 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11671 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11672 rather than "%z2" (with a fake const0_rtx for operand 2).
11673 (ffs[sd]i2): Redefine using :GPR.
11674 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11676 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11678 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11680 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11682 * config/mips/mips.md (any_extend): New code macro.
11683 (u, su): New code attributes.
11684 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11685 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11686 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11687 (*{s,u}mul_acc_di): Redefine using any_extend.
11688 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11689 to reflect real insn names.
11690 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11691 with an any_extend template.
11692 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11695 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11697 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11698 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11699 (mul[sd]i3_r4000): Redefine using :GPR.
11700 (mulsi3_mult3): Don't check TARGET_MAD separately.
11701 (muldi3_mult3): Moved after mulsi_mult3.
11703 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11705 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11706 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11707 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11708 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11709 (TARGET_GPWORD): Define to true for n32 on IRIX.
11710 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11711 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11712 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11713 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11714 (MDEBUG_ASM_SPEC): Delete, folding into...
11715 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11716 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11717 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11718 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11719 to define asm_abi_default_spec.
11720 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11721 (TARGET_ASM_SELECT_SECTION): Delete.
11722 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11723 for non-mips16 code, removing previous workaround for SGI assemblers.
11724 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11725 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11726 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11727 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11728 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11729 ASM_STABS_OP and ASM_STABN_OP.
11730 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11731 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11732 (mips_output_function_prologue): Remove !TARGET_GAS code.
11733 (mips_select_rtx_section): Remove !have_named_sections code.
11734 (mips_select_section): Delete.
11735 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11736 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11737 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11738 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11739 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11740 * config/mips/windiss.h (ASM_SPEC): Likewise.
11742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11744 * read-rtl.c (map_value, mapping, macro_group): New structures.
11745 (BELLWETHER_CODE): New macro.
11746 (modes, codes, bellwether_codes): New variables.
11747 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11748 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11749 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11750 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11751 (add_map_value, initialize_macros): New functions.
11752 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11753 or starts with, a char * field.
11754 (find_macro, read_mapping, check_code_macro): New functions.
11755 (read_rtx_1): New, split out from read_rtx. Handle the new
11756 define_{mode,code}_{macro,attr} constructs. Use find_macro
11757 to parse the name of a code or mode. Use BELLWETHER_CODE to
11758 extract the format and to choose a suitable code for rtx_alloc.
11759 Modify recursive invocations to use read_rtx_1.
11760 (read_rtx): Call initialize_macros. Apply code and mode macros
11761 to the rtx returned by read_rtx_1. Cache everything after the
11762 first macro expansion for subsequent read_rtx calls.
11763 * doc/md.texi: Document new .md constructs.
11764 * config/mips/mips.md (GPR): New mode macro.
11765 (d, si8_di5): New mode attributes.
11766 (any_cond): New code macro.
11767 (add[sd]i3): Redefine using :GPR.
11768 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11769 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11770 previously unnamed MIPS16 patterns.
11771 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11772 lines. Don't match (plus (const_int 0) ...).
11773 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11774 Use a define_split to generate the addition.
11775 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11776 (subsi3_internal): Delete.
11777 (*subsi3_extended): Renamed from subsi3_internal_2.
11778 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11779 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11780 using an any_cond template.
11782 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11784 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11786 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11788 * read-rtl.c (string_obstack): New file-scope variable.
11789 (read_string, read_quoted_string, read_braced_string)
11790 (read_escape): Remove obstack parameter and use string_obstack instead.
11791 (read_rtx): Remove function-local rtl_obstack and initialize
11792 string_obstack instead. Update call to read_string.
11794 2004-08-22 Andrew Pinski <apinski@apple.com>
11797 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11798 expression is not constant.
11799 (c_finish_return): Do not go through INDIRECT_REF when looking
11800 for the inner expression of an ADDR_EXPR for warning about.
11802 2004-08-22 Richard Henderson <rth@redhat.com>
11805 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11806 create new blocks and fall through.
11807 (expand_gimple_basic_block): Update to match.
11809 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11811 * reload.c (find_reloads_address): Make return value tri-state.
11812 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11813 (find_reloads): Assume that reloaded addresses match 'o' or
11814 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11815 returned 1 (not -1). Omit optional reloads for address operands
11816 only if find_reloads_address returned 1 (not -1).
11818 * config/s390/s390.c (legitimize_reload_address): New function.
11819 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11820 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11821 legitimize_reload_address.
11823 2004-08-22 Richard Hendersion <rth@redhat.com>
11825 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11826 * gimplify.c (gimplify_save_expr): Use it.
11827 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11828 on the temporary variable.
11830 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11832 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11833 * tree.h (rtl_expr_nonnegative_p): Remove.
11835 2004-08-22 Steven Bosscher <stevenb@suse.de>
11837 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11838 for cpu==pentiumpro.
11840 * combine.c (struct reg_stat): Fix comment typo.
11842 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11844 * c-tree.h (c_sizeof_nowarn): Remove.
11846 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11848 * c-decl.c (set_array_declarator_type): Rename to
11849 set_array_declarator_inner.
11850 (build_c_parm, build_attrs_declarator, build_function_declarator):
11852 (make_pointer_declarator): Call build_attrs_declarator.
11853 * c-tree.h (set_array_declarator_type): Rename to
11854 set_array_declarator_inner.
11855 (build_c_parm, build_attrs_declarator, build_function_declarator):
11857 * c-parse.in (after_type_declarator,
11858 parm_declarator_starttypename, parm_declarator_nostarttypename,
11859 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11860 firstparm): Use these functions
11862 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11864 * c-decl.c (build_array_declarator, set_array_declarator_type,
11865 start_decl, grokdeclarator, grokparms): Change boolean parameters
11867 * c-tree.h (build_array_declarator, set_array_declarator_type,
11868 start_decl): Update prototypes.
11869 * c-decl.c, c-parse.in: All callers changed.
11871 2004-08-21 Mike Stump <mrs@apple.com>
11873 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11874 (darwin_fix_and_continue): Likewise.
11875 (darwin_fix_and_continue_switch): Likewise.
11876 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11877 (darwin_fix_and_continue): Likewise.
11878 (darwin_fix_and_continue_switch): Likewise.
11880 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11883 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11884 Remove, merging into ...
11885 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11886 rather than const char*, and accepting additional parameter.
11887 Don't add suffix to '*'-prefixed symbols or variadic functions.
11888 (i386_pe_encode_section_info): Adjust for call to new function.
11889 Call change_decl_assembler_name.
11891 2004-08-20 Mike Stump <mrs@apple.com>
11893 * config/darwin.c (machopic_indirect_data_reference): Mark
11895 * config/386/386.c (darwin_local_data_pic): Add.
11896 (legitimate_constant_p): Reorder so that PLUS handling runs
11897 before darwin_local_data_pic to match the ordering in
11898 legitimate_pic_address_disp_p and so that MINUS runs after
11899 darwin_local_data_pic as otherwise the darwin_local_data_pic
11900 logic can be skipped, which would be very bad.
11901 (legitimate_pic_address_disp_p): Move from from here to
11902 darwin_local_data_pic so it can be reused.
11904 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11906 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11907 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11908 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11909 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11910 (RS6000_ABI_NAME): Define as "linux".
11911 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11912 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11913 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11914 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11915 * config/rs6000/rs6000.c (dot_symbols): New global var.
11916 (rs6000_output_function_entry): New function, modified for
11918 (print_operand <case 'z'>): ..extracted from here.
11919 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11920 (rs6000_output_function_epilogue): Likewise.
11921 (rs6000_elf_declare_function_name): Likewise.
11922 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11923 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11924 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11925 * configure: Regenerate.
11926 * config.in: Regenerate.
11928 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11930 * reload.c (find_reloads_address): Fix thinko in previous change.
11932 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11935 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11937 PR rtl-optimization/17099
11938 * combine.c (force_to_mode): Check if inner_mask has any bits set
11939 outside of GET_MODE (x) instead of op_mode.
11941 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11943 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11945 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11946 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11947 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11949 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11951 * config/arm/t-symbian: New file.
11953 2004-08-20 Andrew Pinski <apinski@apple.com>
11955 * regrename.c (kill_value_regno): ANSIfy.
11957 2004-08-20 Dale Johannesen <dalej@apple.com>
11959 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11961 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11963 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11964 (kill_value_regno): New function, derived from kill_value.
11965 (kill_value): Update.
11966 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11968 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11970 Fix PR tree-optimization/17111
11971 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11972 of non-value_handles.
11973 (bitmap_set_contains): All constants are in every set.
11975 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11977 * fold-const.c (round_up, round_down): Use build_int_cst.
11978 Optimize common case.
11980 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11981 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11983 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11984 one_only_data_section): Rename to som_readonly_data_section,
11985 som_one_only_readonly_data_section and som_one_only_data_section.
11986 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11987 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11988 conditional defines.
11989 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11990 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11992 (pa_select_section): Use renamed section functions.
11993 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11994 SOM_READONLY_DATA_SECTION_FUNCTION,
11995 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11996 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11998 * config/pa/som.h: ... not here.
11999 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12000 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12001 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12002 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12003 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12005 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12007 * fold-const.c (int_const_binop): Don't generate non-overflowing
12008 size-types specially.
12009 (fold_convert_const): Likewise.
12011 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12012 clear cache on copied sizetype.
12014 2004-08-20 Ben Elliston <bje@au.ibm.com>
12016 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12017 * configure: Regenerate.
12019 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12022 * gcc.c (struct stat input_stat): Don't define if
12023 HOST_LACKS_INODE_NUMBERS
12024 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12025 than stat to determine if temp file is same as input file.
12026 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12027 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12029 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12031 * configure.ac (mips*-*-*): Print an error if not using GAS.
12032 * configure: Regenerated.
12033 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12034 comments about buggy MIPSpro assemblers.
12035 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12036 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12037 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12038 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12039 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12040 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12041 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12042 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12043 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12044 of more general IRIX 6 definitions.
12045 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12046 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12047 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12048 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12049 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12050 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12051 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12052 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12053 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12054 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12055 (LINK_SPEC): Move most of definition to iris.h.
12056 (SUBTARGET_LINK_SPEC): New macro.
12057 (IRIX_STARTFILE_SPEC): Fold into...
12058 (STARTFILE_SPEC): ...here.
12059 (IRIX_ENDFILE_SPEC): Fold into...
12060 (ENDFILE_SPEC): ...here.
12061 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12062 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12063 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12064 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12065 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12066 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12067 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12068 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12069 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12070 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12071 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12072 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12073 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12074 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12075 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12076 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12077 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12078 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12079 (TARGET_IRIX6): Define to 1.
12080 (DRIVER_SELF_SPECS): Define.
12081 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12082 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12083 (SUBTARGET_LINK_SPEC): New macro.
12084 (IRIX_STARTFILE_SPEC): Fold into...
12085 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12086 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12087 (LIB_SPEC, LIBGCC_SPEC): Use them.
12088 (LIB_SPEC): Remove !mabi=* case.
12089 (IRIX_ENDFILE_SPEC): Fold into...
12090 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12091 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12092 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12093 (TARGET_IRIX6): New macro.
12094 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12095 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12096 (LABEL_AFTER_LOC): Delete.
12097 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12098 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12099 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12100 (override_options): Remove TARGET_SGI_O32_AS-related code.
12101 (irix_output_external_libcall): Make static.
12102 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12104 (mips_file_start): Tidy guard for ABI sections. Remove use of
12105 ABICALLS_ASM_OP; use .abicalls instead.
12106 (mips_output_aligned_decl_common, mips_declare_object_name)
12107 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12108 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12109 .globl foo .text directives.
12110 (irix_asm_named_section_1, irix_asm_named_section)
12111 (irix_section_align_entry, irix_section_align_htab)
12112 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12113 (irix_section_align_entry_hash, irix_asm_output_align)
12114 (irix_file_start, irix_section_align_1, copy_file_data)
12115 (irix_file_end, irix_section_type_flags): Delete.
12116 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12117 Use standard section syntax. Remove protective "jr $31".
12118 (__gcc_fini): Likewise .gcc_fini.
12119 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12120 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12122 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12124 (EXTRA_MULTILIB_PARTS): Define.
12125 * config/mips/t-iris6: Remove bogus comment.
12126 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12127 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12128 config/mips/iris6gas.h, config/mips/iris6gld.h,
12129 config/mips/t-iris5-as, config/mips/t-iris5-gas
12130 config/mips/t-irix-gld: Delete.
12131 * config/mips/iris.h: New file.
12132 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12134 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12136 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12137 that the implicit set isn't clobbered in the jump insn.
12139 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12141 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12142 * optabs.c (init_optabs): Don't check it.
12143 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12144 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12146 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12148 * config/s390/s390.md (s390_warn_framesize_string)
12149 (s390_warn_dynamic_string, s390_stack_size_string)
12150 (s390_stack_guard_string): New global string variables.
12151 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12152 (s390_stack_guard): New global variables.
12153 (override_options): Added checks for the new options.
12154 (s390_emit_prologue): Emit stack check and trap code and perform
12155 compile time stack size checking.
12157 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12158 "warn-framesize", "warn-dynamicstack", "stack-size" and
12161 * doc/invoke.texi: Added documentation for the new options.
12163 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12165 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12166 to eliminate warning.
12167 (linear_search_fdes): Declare p as unsigned.
12168 (binary_search_mixed_encoding_fdes): Likewise.
12169 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12170 to eliminate warning.
12171 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12174 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12176 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12177 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12178 instead of one. Check for strictly legitimate address.
12179 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12180 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12182 2004-08-19 Eric Christopher <echristo@redhat.com>
12184 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12185 * langhooks.h (unsave_expr_now): Ditto.
12186 * tree.h (unsave_expr_1): Remove prototype.
12187 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12188 * tree-inline.c (unsave_expr_1): Move here
12189 from tree.c. Make static.
12190 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12191 * tree-sra.c: Fix up for rename.
12192 * tree-ssa-copy.c: Ditto.
12193 * tree-eh.c: Ditto.
12194 * tree.c (unsave_expr_1): Move to tree-inline.c.
12196 2004-08-19 Caroline Tice <ctice@apple.com>
12198 * config/i386/cygming.h (switch_to_section): Fix typo (change
12199 in_unlikely_text_section to in_unlikely_executed_text).
12201 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12203 * vec.h (VEC_lower_bound): New macro.
12205 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12208 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12209 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12210 treat each ABI separately. Deal with n32/n64 complex float arguments.
12211 (function_arg): Add associated complex handling here.
12213 2004-08-19 Richard Henderson <rth@redhat.com>
12215 * config/arm/arm.c (arm_gen_load_multiple): Use
12216 adjust_automodify_address. Take base memory and offset instead
12217 of unchanging/struct/scalar bits.
12218 (arm_gen_store_multiple): Likewise.
12219 (arm_gen_movmemqi): Use adjust_automodify_address.
12220 * config/arm/arm-protos.h: Update decls.
12221 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12222 (store_multiple): Similarly.
12224 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12226 * regclass.c (globalize_reg): Update call_really_used_regs.
12228 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12230 * doc/invoke.texi (integer-share-limit): Document.
12232 * tree.h (TYPE_CACHED_VALUES_P): New.
12233 (TYPE_CACHED_VALUES): New.
12234 (TYPE_ORIG_SIZE_TYPE): Adjust.
12235 * tree.def (INTEGER_CST): Update documentation.
12236 * tree.c: Inlcude params.h.
12237 (build_int_cst): Cache small values.
12238 (build_type_copy): Do not copy the value cache.
12239 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12241 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12242 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12244 * fold-const.c (force_fit_type): Copy value when setting
12246 (int_const_binop): Likewise.
12247 * stor-layout.c: Include params.h
12248 (set_sizetype): Create values cache.
12249 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12250 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12251 * params.h (INTEGER_SHARE_LIMIT): New.
12252 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12254 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12256 * gimplify.c (gimplify_minimax_expr): Remove.
12257 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12259 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12261 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12262 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12264 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12266 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12268 2004-08-18 Andrew Pinski <apinski@apple.com>
12270 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12272 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12274 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12275 (__aeabi_ul2f): Likewise.
12277 2004-08-18 Richard Henderson <rth@redhat.com>
12279 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12280 move to rtl completely.
12281 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12282 (xtensa_find_mode_for_size): Remove.
12283 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12284 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12286 2004-08-18 Richard Henderson <rth@redhat.com>
12288 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12289 (block_move_sequence): Rewrite to use adjust_address.
12290 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12291 Return boolean indicating success/failure.
12292 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12293 * config/mcore/mcore.md (movmemsi): Update to match.
12295 2004-08-18 Mike Stump <mrs@apple.com>
12297 * doc/invoke.texi (-mfix-and-continue): Add support for
12298 fast turn around debugging.
12299 (-ffix-and-continue): Likewise.
12300 (-mindirect-data): Likewise.
12301 (-findirect-data): Likewise.
12302 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12303 (indirect_data): Likewise.
12304 (machopic_data_defined_p): Likewise.
12305 (machopic_output_indirection): Likewise.
12306 (darwin_encode_section_info): Likewise.
12307 (darwin_fix_and_continue): Likewise.
12308 (darwin_fix_and_continue_switch): Likewise.
12309 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12310 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12311 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12312 (SUBTARGET_OPTIONS): Likewise.
12313 (darwin_fix_and_continue): Likewise.
12314 (darwin_fix_and_continue_switch): Likewise.
12315 (TARGET_FIX_AND_CONTINUE): Likewise.
12316 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12318 2004-08-19 Steven Bosscher <stevenb@suse.de>
12320 * basic-block.h (struct edge_def): Remove crossing_edge.
12321 (EDGE_CROSSING): New define.
12322 (EDGE_ALL_FLAGS): Update.
12323 * bb-reorder.c (find_traces_1_round, better_edge_p,
12324 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12325 find_jump_block, fix_crossing_conditional_branches,
12326 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12327 Replace all occurences of crossing_edge with an edge flag check
12329 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12330 try_crossjump_bb): Likewise.
12331 * cfglayout.c (fixup_reorder_chain): Likewise.
12332 * cfgrtl.c (force_nonfallthru_and_redirect,
12333 commit_one_edge_insertion): Likewise.
12335 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12336 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12337 * basic-block.h: ...here.
12338 * tree-cfg.c (compute_dominance_frontiers_1,
12339 compute_dominance_frontiers): Move from here...
12340 * cfganal.c: ...to here. Include timevar.h.
12342 2004-08-18 James E Wilson <wilson@specifixinc.com>
12344 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12345 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12347 * config/mips/mips.md (type): Add frdiv.
12348 (divsf3+1, divsf3+2): Change type to frdiv.
12349 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12350 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12352 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12353 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12354 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12355 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12356 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12357 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12358 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12359 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12360 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12361 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12363 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12365 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12367 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12368 get regression tester working again.
12370 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12372 * insn-notes.def, reg-notes.def: New files.
12373 * rtl.h: Use them to define enum insn_note and enum reg_note.
12374 * rtl.c: Use them to define note_insn_name and reg_note_name.
12375 * Makefile.in (RTL_BASE_H): Update.
12377 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12378 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12380 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12382 * arm.c (arm_size_rtx_costs): New function.
12383 (arm_override_options): Use it if optimizing for space.
12385 2004-08-18 Richard Henderson <rth@redhat.com>
12387 * emit-rtl.c (gen_const_mem): New.
12388 * rtl.h (gen_const_mem): Declare.
12389 * expr.c (do_tablejump): Use it.
12390 * varasm.c (force_const_mem): Likewise.
12391 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12392 (machopic_legitimize_pic_address): Likewise.
12393 * config/arm/arm.c (legitimize_pic_address): Likewise.
12394 * config/i386/i386.c (legitimize_pic_address): Likewise.
12395 (legitimize_tls_address): Likewise.
12396 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12397 * config/ia64/ia64.md (load_fptr): Likewise.
12398 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12399 * config/pa/pa.c (legitimize_pic_address): Likewise.
12400 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12401 (rs6000_emit_move): Likewise.
12402 * config/s390/s390.c (legitimize_pic_address): Likewise.
12403 (legitimize_tls_address): Likewise.
12404 * config/s390/s390.md (casesi): Likewise.
12405 * config/sh/sh.c (sh_reorg): Likewise.
12406 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12407 * config/v850/v850.md (casesi): Likewise.
12409 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12410 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12411 use of MEM_READONLY_P.
12413 2004-08-18 Steven Bosscher <stevenb@suse.de>
12415 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12416 Add new postreload-gcse.o.
12417 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12418 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12419 equiv_constant): Use SAFE_HASH instead of safe_hash.
12420 (exp_equiv_p): Export. Add for_gcse argument when comparing
12422 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12423 find_comparison_args, fold_rtx, cse_insn): Update callers.
12424 (hash_rtx): New function derived from old canon_hash and bits
12425 from gcse.c hash_expr_1.
12426 (canon_hash_string): Rename to hash_rtx_string.
12427 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12428 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12429 (cselib_lookup): Update this caller.
12430 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12432 (hash_expr): Call hash_rtx.
12433 (ldst_entry): Likewise.
12434 (expr_equiv_p): Call exp_equiv_p.
12435 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12436 reg_used_on_edge, reg_set_between_after_reload_p,
12437 reg_used_between_after_reload_p, get_avail_load_store_reg,
12438 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12439 get_bb_avail_insn, hash_scan_set_after_reload,
12440 compute_hash_table_after_reload,
12441 eliminate_partially_redundant_loads, gcse_after_reload,
12442 get_bb_avail_insn, gcse_after_reload_main): Remove.
12443 * postreload-gcse.c: New file, reincarnating most of the above.
12444 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12445 (gcse_after_reload_main): Update prototype.
12446 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12447 * passes.c (rest_of_handle_gcse2): Use it.
12449 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12451 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12452 (pass_loop_done): Likewise.
12454 2004-08-18 Andrew Pinski <apinski@apple.com>
12456 * config/rs6000/darwin.md: Delete the altivec patterns which are
12457 handled differently now.
12458 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12459 (macho_correct_pic_di): Likewise.
12460 (call_indirect_nonlocal_darwin64): Likewise.
12461 Delete the save world/saveFP/saveVec patterns.
12463 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12464 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12465 * config/rs6000/rs6000.md: Include darwin.md.
12466 (builtin_setjmp_receiver): Add DImode case.
12467 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12470 2004-08-18 Matt Austern <austern@apple.com>
12472 Dead code stripping
12473 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12474 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12476 2004-08-18 Richard Henderson <rth@redhat.com>
12478 * alias.c (readonly_fields_p): Remove.
12479 (objects_must_conflict_p): Don't call it.
12480 * tree.h (readonly_fields_p): Remove.
12481 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12482 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12484 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12486 * tree-dfa.c (add_referenced_var): Only global variables are
12488 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12489 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12490 all pointers dereferenced if the statement dereferences them.
12491 (create_name_tags): Do not create memory tags for pointers
12492 that have PT_ANYTHING set.
12493 Also check if PT_VARS is not empty before creating a name tag.
12494 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12495 variables that share the same alias set with a pointer that
12496 may point anywhere.
12497 (add_may_alias): Add FIXME comment to remove clobbering
12498 aliased variables and tags.
12499 (replace_may_alias): Likewise.
12500 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12501 (merge_pointed_to_info): If the original variable has not
12502 points-to information, call set_pt_anything.
12503 (add_pointed_to_var): Do not prevent adding a pointed-to
12504 variable if the pointers is PT_ANYTHING.
12505 If the variable is a global, set PT_GLOBAL_MEM.
12506 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12507 pointer type only come in PTR+OFFSET flavours.
12508 Always call merge_pointed_to_info on PHI arguments that are
12510 (get_nmt_for): Mark call-clobbered tags whose pointer points
12512 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12514 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12516 (add_stmt_operand): Abort if the caller tried to add a killing
12517 definition for a memory tag.
12518 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12519 unnecessary checks.
12521 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12523 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12524 from call_used_regs. Update call_really_used_regs.
12525 (CALL_REALLY_USED_REGISTERS): Define.
12526 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12527 Replace call_used_regs with call_really_used_regs.
12528 (calc_live_regs, sh_media_register_for_return): Likewise.
12529 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12530 * sh.md (return_media): Likewise.
12532 2004-08-18 Andrew Pinski <apinski@apple.com>
12534 * config/darwin.c (machopic_legitimize_pic_address): Only set
12535 MEM_READONLY_P in the non TARGET_TOC case.
12537 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12539 * rtl.def (NIL): Delete.
12540 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
12541 Tighten the syntax a little.
12543 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12544 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12545 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12546 * config/i386/predicates.md, config/m32r/m32r.h
12547 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12548 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12549 * config/sparc/sparc.h, doc/tm.texi:
12550 Replace all occurrences of NIL with UNKNOWN.
12552 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12554 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12555 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12556 sequence inline. Move drop_through_label code into this
12557 block, being the only place it is used. Adjust comments.
12559 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12561 * config/rs6000/altivec.md: Add new patterns for calls to
12562 save_world/rest_world functions.
12564 * config/rs6000/rs6000-protos.h: (save_world_operation,
12565 restore_world_operation) new declarations.
12567 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12569 (rs6000_stack_info): Set world_save_p field.
12570 (save_world_operation): New function.
12571 (restore_world_operation): New function.
12572 (compute_save_world_info): New function.
12573 (rs6000_stack_info): Call compute_save_world_info.
12574 (rs6000_emit_prologue): Check for world_save_p and generate
12575 pattern to call save_world for saving all non-volatile and
12577 (rs6000_emit_epilogue): Check for world_save_p and generate
12578 pattern to call rest_world to restore saved registers.
12580 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12581 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12582 (rs6000_reg_names): New entries added for save_world_operation and
12583 restore_world_operation.
12585 2004-08-18 Caroline Tice <ctice@apple.com>
12587 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12588 "-freorder-blocks-and-partition" to the flags used in second
12589 stage of profiledbootstrap.
12590 * bb-reorder.c (push_to_next_round_p): Add new variable,
12591 next_round_is_last; set and use variable to make sure, when
12592 partitioning, that the last trace construction round consists
12593 of all (and only) cold basic blocks.
12594 (rotate_loop): Don't copy blocks that end in a section
12596 (copy_bb): Correctly initialize "partition" of duplicated bb.
12597 (add_unlikely_executed_notes): Add a comment.
12598 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12599 to make sure, if function contains hot blocks, that the
12600 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12601 crossing edges if the architecture supports named sections.
12602 (mark_bb_for_unlikely_executed_section): Modify to always
12603 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12604 the basic block note insn.
12605 (fix_crossing_unconditional_branches): Remove extra space.
12606 (fix_edges_for_rarely_executed_code): Modify to only do
12607 partitioning work if the architecture supports named sections.
12608 (reorder_basic_blocks): Modify to only add
12609 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12610 supports named sections.
12611 * c-common.c (handle_section_attribute): Initialize new global
12612 variable, user_defined_section_attribute, to true if user has
12614 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12615 forward edges that cross section boundaries.
12616 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12617 partitioning information if the architecture supports named
12619 * cfgrtl.c (target.h): Add statement to include this.
12620 (rtl_split_block): Make sure newly created bb gets correct
12622 (try_redirect_by_replacing_jump): Make sure redirection isn't
12623 attempting to cross section boundaries.
12624 (force_nonfallthru_and_redirect): Only do partition fix up if
12625 architecture supports named sections.
12626 (rtl_split_edge): Make sure newly created bb ends up in
12628 (commit_one_edge_insertion): Remove code that incorrectly
12629 updated basic block partition; Make sure partition fix up only
12630 happens if architecture supports named sections and it's not
12632 (rtl_verify_flow_info_1): Fix if-condition on test/error
12633 condition that fallthru edges are not allowed to cross section
12635 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12636 * final.c (final_scan_insn): Remove redundant test from if-statement;
12637 change calls to text_section into calls to function_section; add code
12638 to only to partitioning fix up if architecture supports named
12640 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12642 (if_convert): Add targetm.have_named_sections to test.
12643 * output.h (unlikely_section_label): Extern declaration for new global
12645 (unlikely_text_section_name): Likewise.
12646 * opts.c (decode_options): If both partitioning and DWARF debugging
12647 are turned on, issue a warning that this doesn't work, and change
12648 partitiong to basic block reordering (without hot/cold partitions).
12649 * passes.c (rest_of_handle_final): Re-set new global variable,
12650 user_defined_section_attribute, to false.
12651 (rest_of_compilation): Change options for calling partitioning
12652 function: Don't call if the user defined the section attribute, and
12653 don't call if DECL_ONE_ONLY is true for the current function.
12654 * predict.c (choose_function_section): Return immediately if we
12655 are doing hot/cold partitioning (i.e. let the basic block partitioning
12656 determine where the function belongs).
12657 * reg-stack.c (emit_swap_insn): Add condition to step over
12658 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12659 * toplev.c (user_defined_section_attribute): New global variable.
12660 * toplev.h (user_defined_section_attribute): Extern declaration
12661 for new global variable.
12662 * varasm.c (unlikely_section_label): New global variable.
12663 (unlikely_text_section_name): New global variable.
12664 (unlikely_text_section): Add code to initialize
12665 unlikely_text_section_name if necessary; modify to use
12666 unlikely_text_section_name and unlikely_section_label; also to use
12667 named_section properly.
12668 (in_unlikely_text_section): Modify to work correctly with
12669 named_section and to use unlikely_text_section_name.
12670 (named_section): Add code to work properly with cold section.
12671 (function_section): Clean up if-statement.
12672 * config/darwin.c (darwin_asm_named_section): Return to original
12673 code, removing use of SECTION_FORMAT_STRING.
12674 * config/arm/pe.h (switch_to_section): Add case for
12675 in_unlikely_executed_text to switch statement.
12676 * config/i386/cygming.h (switch_to_section): Likewise.
12677 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12678 (SECTION_FORMAT_STRING): Likewise.
12679 * config/mcore/mcore.h (switch_to_section): Likewise.
12680 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12681 (SECTION_FORMAT_STRING): Remove.
12683 2004-08-18 Roger Sayle <roger@eyesopen.com>
12685 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12686 -ffixed-reg safe, by preserving the meanings of zero and one.
12687 (CALL_USED_REGISTERS): Likewise.
12688 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12690 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12692 * config/sh/sh.c (split_branches): Check the result of
12694 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12695 Call rtl_register_cfg_hooks.
12697 2004-08-18 Richard Henderson <rth@redhat.com>
12699 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12700 * alias.c (true_dependence): Update to match new semantics.
12701 (canon_true_dependence, write_dependence_p): Likewise.
12702 (anti_dependence, output_dependence): Update write_dependence_p args.
12703 (unchanging_anti_dependence): Remove.
12704 * calls.c (purge_mem_unchanging_flag): Remove.
12705 (fixup_tail_calls): Don't call it.
12706 (expand_call): Don't add unchanging memory to function usage.
12707 * expr.c (emit_block_move_via_libcall): Likewise.
12708 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12709 (get_subtarget): Don't use RTX_UNCHANGING_P.
12710 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12711 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12712 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12713 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12714 (cse_insn, canon_hash): Use MEM_READONLY_P.
12715 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12716 instead of RTX_UNCHANGING_P.
12717 * explow.c (maybe_set_unchanging): Remove.
12718 * expr.h (maybe_set_unchanging): Remove.
12719 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12720 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12721 (assign_parm_setup_reg, expand_function_start): Likewise.
12722 * integrate.c (copy_rtx_and_substitute): Likewise.
12723 * ra-rewrite.c (emit_colors): Likewise.
12724 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12725 (fixup_match_1): Likewise.
12726 * reload1.c (reload, alter_reg): Likewise.
12727 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12728 not RTX_UNCHANGING_P.
12729 (equiv_init_varies_p): Likewise.
12730 * loop-invariant.c (check_maybe_invariant): Likewise.
12731 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12732 * loop.c (note_addr_stored): Likewise.
12733 (prescan_loop): Likewise. Don't check function usage for clobbered
12735 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12736 not RTX_UNCHANGING_P.
12737 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12738 * varasm.c (force_const_mem): Likewise.
12739 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12740 * web.c (entry_register): Likewise.
12741 * tree-gimple.h (get_base_address): Move decl ...
12742 * tree.h: ... here.
12743 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12745 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12746 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12747 (alpha_set_memflags): Update to match.
12749 * config/darwin.c (machopic_indirect_data_reference): Set
12750 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12751 (machopic_indirect_call_target): Likewise.
12752 (machopic_legitimize_pic_address): Likewise.
12753 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12754 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12755 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12756 * config/frv/frv.md (symGOT2reg): Likewise.
12757 * config/i386/i386.c (legitimize_pic_address,
12758 legitimize_tls_address, ix86_split_to_parts): Likewise.
12759 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12760 * config/ia64/ia64.md (load_fptr): Likewise.
12761 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12762 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12763 * config/mcore/mcore.c (block_move_sequence): Likewise.
12764 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12765 * config/pa/pa.c (legitimize_pic_address): Likewise.
12766 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12767 (rs6000_emit_move): Likewise.
12768 * config/s390/s390.c (legitimize_pic_address): Likewise.
12769 (legitimize_tls_address): Likewise.
12770 * config/s390/s390.md (casesi): Likewise.
12771 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12772 * config/sh/sh.md (symGOT2reg): Likewise.
12773 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12774 * config/v850/v850.md (casesi): Likewise.
12776 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12777 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12778 * config/mips/mips.c (mips_restore_gp): Likewise.
12779 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12780 * config/sh/sh.c (sh_reorg): Likewise.
12782 2004-08-18 Richard Henderson <rth@redhat.com>
12784 * tree.h (struct tree_decl): Add gimple_formal_temp.
12785 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12786 * gimplify.c (pop_gimplify_context): Clear it.
12787 (lookup_tmp_var): Set it, if is_formal.
12788 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12789 Use is_gimple_val for VECTOR. Simplify return value.
12790 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12791 (gimplify_expr): Likewise.
12792 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12793 is_gimple_tmp_rhs for clarity. Update all callers.
12794 (is_gimple_reg_rhs): Simplify logic.
12795 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12796 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12797 (is_gimple_formal_tmp_reg): Similarly.
12798 * tree-gimple.h: Update decls.
12799 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12800 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12801 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12803 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12805 * c4x.c (legitimize_operands): Remove calls to
12806 preserve_subexpressions_p.
12808 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12810 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12811 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12813 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12815 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12816 Objective-C++ extensions.
12817 * gengtype.c (get_file_basename): Match entire subdirectory name
12818 ('cp', 'objc', 'objcp') rather than just its suffix.
12819 (get_base_file_bitmap): Allow for files to belong to more than one
12821 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12822 used by more than one front-end.
12824 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12826 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12827 avoid use of preserve_subexpressions_p.
12829 2004-08-17 Richard Henderson <rth@redhat.com>
12832 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12834 2004-08-17 DJ Delorie <dj@redhat.com>
12836 * doc/extend.texi: Document new xstormy16 attribute.
12838 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12839 (xstormy16_splittable_below100_or_register): New.
12840 (combine_bnp): New.
12841 (xstormy16_reorg): New.
12842 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12844 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12845 (movhi_internal): Likewise.
12846 (cbhranchhi): Likewise.
12847 (cbhranchhi_neg): Likewise.
12848 (andhi3): Only allow splittable below100 operands.
12849 (iorhi3): Likewise.
12850 (peephole2): New and/zero_extend->and peephole.
12851 (peephole2): New load/ior/save->set1 peephole.
12852 (peephole2): New load/and/save->clr1 peephole.
12853 (bclrx, bclrx2, bclr7, bclr15): New.
12854 (bsetx, bsetx2, bset7, bset15): New.
12856 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12857 liberal about acceptable 'B' masks.
12859 * config/stormy16/stormy16-protos.h
12860 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12861 xstormy16_below100_operand, xstormy16_below100_or_register,
12862 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12863 (PREDICATE_CODES): Add new predicates.
12865 * config/stormy16/stormy16.c
12866 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12867 xstormy16_below100_operand, xstormy16_below100_or_register,
12868 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12869 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12870 (xstormy16_legitimate_address_p): Allow below100 symbols.
12871 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12872 (xstormy16_expand_move): Leave below100 operands as-is.
12873 (xstormy16_encode_section_info): Encode below100 symbols.
12874 (xstormy16_strip_name_encoding): New.
12875 (xstormy16_print_operand): Print 'b' as shift mask.
12876 (xstormy16_attribute_table): Add below100 attributes.
12877 (xstormy16_handle_below100_attribute): New.
12879 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12880 (XSTORMY16_SECTION_FUNCTION): New.
12881 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12882 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12883 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12884 (ASM_OUTPUT_LABELREF): Define.
12886 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12887 (movhi_internal): Add below100 support.
12888 (andhi3): Add below100 support.
12889 (iorhi3): Add below100 support.
12890 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12892 2004-08-17 James E Wilson <wilson@specifixinc.com>
12894 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12895 of VOIDmode for comparison code mode.
12896 * config/mips/mips.md: For conditional move patterns, use mode of
12897 first compare operand for comparison mode, instead of VOIDmode.
12899 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12900 normal and -ffast-math code.
12902 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12905 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12907 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12909 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12911 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12913 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12914 for non Darwin targets.
12915 (*call_value_nonlocal_darwin64): Likewise.
12917 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12919 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12920 altivec mode for altivec return register.
12922 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12924 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12925 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12926 * config/rs6000/rs6000.md: Include darwin.md.
12927 (builtin_setjmp_receiver): Add DImode case.
12928 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12931 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12933 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12935 * tree-vectorizer.h: New File: Same.
12936 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12937 * common.opt (ftree-vectorize): New flag to enable vectorization.
12938 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12939 vectorization pass.
12940 * tree-data-ref.h (init_data_ref): Additional argument.
12941 (array_base_name_differ_p): Moved to tree-data-ref.c.
12942 * tree-data-ref.c (array_base_name_differ_p): Revised.
12943 (initialize_data_dependence_relation): Call array_base_name_differ_p
12944 with an extra argument.
12945 (analyze_all_data_dependences): Same.
12946 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12947 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12949 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12950 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12951 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12952 vectorization pass.
12953 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12954 (tree_ssa_loop_done): Call scev_finalize.
12955 (tree_vectorize): Define the new vectorization pass.
12956 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12957 size of the vector they support (until support for multiple vector
12958 sizes is added to the vectorizer).
12959 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12960 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12961 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12964 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12966 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12968 (generate_protocol_list, handle_impent): Likewise.
12970 2004-08-17 Roger Sayle <roger@eyesopen.com>
12972 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12973 ensure that call_used_regs is a superset of both fixed_regs and
12974 call_really_used_regs.
12976 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12979 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12981 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12983 PR middle-end/17036
12984 * fold-const.c (fold): Check for integer operand when
12985 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12986 Pinski <pinskia@physics.uc.edu>.
12988 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12990 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12991 No need to check if in a cross configuration.
12992 * configure: Regenerate.
12994 * calls.c (precompute_register_parameters):
12995 Inline preserve_subexpressions_p ().
12996 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12997 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12999 * expr.c (get_subtarget): Likewise.
13000 * rtl.h (preserve_subexpressions_p): Remove.
13001 * stmt.c (preserve_subexpressions_p): Remove.
13003 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13004 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13005 Abort on gimplified cases.
13007 2004-08-16 James E Wilson <wilson@specifixinc.com>
13009 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13010 (FLOAT_TYPE_P): Use it.
13011 * c-typeck.c (build_binary_op): After convert calls, check for
13012 check for ERROR_MARK operands.
13014 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13016 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13017 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13018 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13019 (genobjs static pattern rule): Remove %.c dependency.
13020 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13021 Rename rules; delete commands; fix dependencies.
13022 (mostlyclean): Do not delete temporary source copies.
13023 * configure.ac: Delete all references to BUILD_PREFIX and
13025 * configure: Regenerate.
13027 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13028 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13029 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13030 with #ifndef GENERATOR_FILE so that nothing from those headers
13033 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13035 2004-08-16 Adam Nemet <anemet@lnxw.com>
13037 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13039 2004-08-16 Andrew Pinski <apinski@apple.com>
13041 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13042 extraneous semicolon.
13044 2004-08-16 Devang Patel <dpatel@apple.com>
13046 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13047 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13048 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13049 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13050 * target.h (struct gcc_target): New member, mark_decl_preserved.
13051 * hooks.c (hook_void_charptr): Rename to ...
13052 (hook_void_constcharptr): ... new name.
13053 * hooks.h (hook_void_charptr): Rename to ..
13054 (hook_void_constcharptr): ... new name.
13055 * tree.h (DECL_PRESERVE_P): New #define.
13056 (struct tree_decl): New member, preserve_flag.
13057 * varasm.c (assemble_start_function): Mark decl preserved.
13058 (assemble_variable): Same.
13059 * darwin.c (darwin_mark_decl_preserved): New function.
13060 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13061 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13062 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13064 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13066 * c-decl.c (grokdeclarator): Allow for function definition where
13067 innermost declarator has attributes.
13069 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13071 * except.c (get_exception_filter, build_post_landing_pads,
13072 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13073 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13074 * target.h (eh_return_filter_mode): New field added.
13075 * targhooks.c (default_eh_return_filter_mode): Defined.
13076 * targhooks.h (default_eh_return_filter_mode): Declared.
13077 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13079 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13081 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13082 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13083 * configure: Regenerate.
13085 2004-08-16 Stan Shebs <shebs@apple.com>
13087 Basic support for 64-bit Darwin.
13088 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13089 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13091 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13092 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13093 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13094 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13095 (PROCESSOR_DEFAULT64): Define.
13096 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13098 * config/rs6000/rs6000.md: Include darwin.md.
13099 (builtin_setjmp_receiver): Add DImode case.
13100 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13102 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13103 (rs6000_emit_move): Add DImode case to Darwin bits.
13104 (machopic_output_stub): Use .quad if 64-bit.
13105 * invoke.texi: Document -m32 and -m64.
13107 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13109 * doc/extend.texi (AltiVec builtins): Document additional differences
13110 from the Motorola AltiVec PIM.
13112 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13114 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13115 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13116 (struct tree_common): Update public_flag documentation.
13118 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13120 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13121 Check for artificial variables, not is_gimple_tmp_var.
13122 * tree-ssa-live.c (var_union): Likewise.
13124 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13126 * calls.c (load_register_parameters): Remove spurious FIXME token.
13128 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13130 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13131 (c-lang.o): Depend on c-objc-common.h.
13132 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13133 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13134 * c-lang.c: Include c-objc-common.h.
13135 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13136 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13137 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13138 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13139 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13140 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13141 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13142 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13143 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13144 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13145 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13146 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13147 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13148 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13149 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13150 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13151 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13152 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13153 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13154 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13155 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13156 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13157 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13158 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13159 Move to c-objc-common.h.
13160 * c-objc-common.c: Include c-objc-common.h.
13161 * c-objc-common.h: New file.
13163 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13164 Andrew Pinski <pinskia@physics.uc.edu>
13167 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13170 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13172 * tree.h (build_int_cst): New.
13173 (build_int_2): Remove.
13174 * tree.c (build_int_2): Remove.
13175 (build_int_cst): New.
13176 (make_vector_type, build_common_tree_nodes,
13177 build_common_tree_nodes_2): Use build_int_cst.
13178 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13179 expand_builtin_strpbrk, expand_builtin_fputs,
13180 build_string_literal, expand_builtin_printf,
13181 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13182 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13183 fold_builtin_isdigit, simplify_builtin_strstr,
13184 simplify_builtin_strpbrk, fold_builtin_fputs,
13185 simplify_builtin_sprintf): Use build_int_cst.
13186 * c-common.c (start_fname_decls, fix_string_type,
13187 c_common_nodes_and_builtins, c_init_attributes,
13188 shorten_compare): Likewise.
13189 * c-decl.c (complete_array_type,
13190 check_bitfield_type_and_width): Likewise.
13191 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13192 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13193 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13194 * c-typeck.c (really_start_incremental_init, push_init_level,
13195 set_nonincremental_init_from_string): Likewise.
13196 * calls.c (load_register_parameters): Likewise.
13197 * convert.c (convert_to_pointer): Likewise.
13198 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13199 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13201 * except.c (init_eh, assign_filter_values, assign_filter_values):
13203 * expmed.c (store_fixed_bit_field, extract_bit_field,
13204 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13205 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13206 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13207 * expr.c (convert_move, emit_group_load, emit_group_store,
13208 expand_assignment, store_constructor, store_field,
13209 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13210 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13211 invert_truthvalue, optimize_bit_field_compare,
13212 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13213 fold_div_compare, fold, fold_read_from_constant_string,
13214 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13215 * function.c (assign_parm_setup_block): Likewise.
13216 * stmt.c (shift_return_value, expand_end_case_type,
13217 estimate_case_costs): Likewise.
13218 * stor-layout.c (layout_type, initialize_sizetypes,
13219 set_min_and_max_values_for_integral_type): Likewise.
13220 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13221 reset_evolution_in_loop): Likewise.
13222 * tree-chrec.h (build_polynomial_chrec): Likewise.
13223 * tree-complex.c (build_replicated_const): Likewise.
13224 * tree-eh.c (honor_protect_cleanup_actions,
13225 lower_try_finally_onedest, lower_try_finally_copy,
13226 lower_try_finally_switch): Likewise.
13227 * tree-mudflap.c (mf_build_string, mx_register_decls,
13228 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13229 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13230 * tree-pretty-print.c (dump_generic_node): Likewise.
13231 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13233 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13234 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13235 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13238 * config/alpha/alpha.c (alpha_initialize_trampoline,
13239 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13240 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13241 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13242 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13243 * config/i860/i860.c (i860_va_start): Likewise.
13244 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13245 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13246 mips_gimplify_va_arg_expr): Likewise.
13247 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13248 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13249 add_compiler_branch_island): Likewise.
13250 * config/s390/s390.c (s390_va_start): Likewise.
13251 * config/sh/sh.c (sh_va_start): Likewise.
13252 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13254 * config/xtensa/xtensa.c (xtensa_va_start,
13255 xtensa_gimplify_va_arg_expr): Likewise.
13257 * objc/objc-act.c (build_objc_string_object,
13258 build_objc_symtab_template, init_def_list, init_objc_symtab,
13259 init_module_descriptor, generate_static_references,
13260 build_selector_translation_table, get_proto_encoding,
13261 build_typed_selector_reference, build_selector_reference,
13262 build_next_objc_exception_stuff,
13263 build_method_prototype_list_template, generate_descriptor_table,
13264 generate_protocols, build_protocol_initializer,
13265 build_ivar_list_template, build_method_list_template,
13266 build_ivar_list_initializer, generate_ivars_list,
13267 generate_dispatch_table, generate_protocol_list,
13268 build_category_initializer, build_shared_structure_initializer,
13269 generate_shared_structures, handle_impent,
13270 generate_objc_image_info): Use build_int_cst.
13272 2004-08-15 Ben Elliston <bje@au.ibm.com>
13274 * vec.h: Comment improvements.
13276 2004-08-14 Roger Sayle <roger@eyesopen.com>
13278 * c-common.c (shorten_compare, pointer_int_sum,
13279 c_common_truthvalue_conversion, boolean_increment): Replace calls
13280 to build with calls to buildN.
13281 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13282 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13283 gimplify_switch_stmt): Likewise.
13284 * c-typeck.c (default_function_array_conversion,
13285 build_component_ref, build_array_ref, build_function_call,
13286 pointer_diff, build_unary_op, build_conditional_expr,
13287 build_compound_expr, build_modify_expr, c_finish_goto_label,
13288 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13289 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13290 build_binary_op): Likewise.
13292 2004-08-15 Steven Bosscher <stevenb@suse.de>
13294 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13296 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13298 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13299 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13300 * fixinc/fixincl.x: Rebuilt.
13302 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13304 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13305 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13306 (mips_small_data_pattern_p): Declare.
13307 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13308 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13309 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13310 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13311 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13312 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13313 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13314 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13315 (pc_or_label_operand, call_insn_operand, move_operand)
13316 (consttable_operand, symbolic_operand, general_symbolic_operand)
13317 (global_got_operand, local_got_operand, stack_operand)
13318 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13319 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13320 (mips_small_data_pattern_p): Replace previous small_data_pattern
13321 predicate. Turn into a bool () (rtx) function.
13322 * config/mips/predicates.md: New file.
13323 * config/mips/mips.md: Include it. Use the target-independent
13324 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13325 trap_comparison_operator and equality_op to equality_operator.
13326 Replace uses of small_int with the equivalent const_arith_operand.
13327 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13328 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13329 to fcc_reload_operand.
13330 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13332 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13334 PR libstdc++/17005 partial fix.
13335 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13336 except when generating ANSI/C89 code.
13338 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13340 * c-common.c (shorten_compare): Use force_fit_type directly.
13342 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13343 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13344 Dave Korn <dk@artimi.com>
13346 * doc/install.texi (Building): Avoid duplicate reference to GNU
13348 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13350 2004-08-14 Richard Henderson <rth@redhat.com>
13352 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13353 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13355 2004-08-13 Richard Henderson <rth@redhat.com>
13357 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13358 for constant_call_address_operand.
13359 (call_value_pop_1, call_value_1): Likewise.
13360 (sibcall_value_1, call_value_1_rex64): Likewise.
13362 2004-08-13 James E Wilson <wilson@specifixinc.com>
13364 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13365 Correct mode from SFmode to DFmode.
13367 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13369 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13370 __cstring_object and __image_info sections with the no_dead_strip
13373 2004-08-13 Roger Sayle <roger@eyesopen.com>
13374 David Billinghurst <David.Billinghurst@riotinto.com>
13376 PR libgfortran/15930
13377 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13378 * fixinc/fixincl.x: Regenerate.
13379 * fixinc/tests/base/internal/math_core.h: New file.
13381 2004-08-13 Richard Henderson <rth@redhat.com>
13383 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13384 (dbxout_function_end): Remove ifdefs for it.
13385 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13387 2004-08-13 Richard Henderson <rth@redhat.com>
13389 * Makefile.in (insn-preds.o): Depend on TREE_H.
13390 * genpreds.c (write_insn_preds_c): Include tree.h.
13391 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13392 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13393 const48_operand, and_operand, or_operand, mode_width_operand,
13394 mode_mask_operand, mul8_operand, const0_operand,
13395 hard_fp_register_operand, hard_int_register_operand,
13396 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13397 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13398 global_symbolic_operand, call_operand, symbolic_operand,
13399 dtp16_symbolic_operand, dtp32_symbolic_operand,
13400 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13401 gottp_symbolic_operand, alpha_comparison_operator,
13402 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13403 signed_comparison_operator, alpha_fp_comparison_operator,
13404 divmod_operator, fix_operator, aligned_memory_operand,
13405 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13406 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13407 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13408 (reg_or_const_int_operand): Remove. Replace all users with
13409 reg_or_cint_operand.
13410 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13411 (resolve_reload_operand): Split out of aligned_memory_operand.
13412 * config/alpha/alpha-protos.h: Update for exports.
13413 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13414 * config/alpha/alpha.md: Include predicates.md.
13415 * config/alpha/predicates.md: New file.
13417 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13419 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13420 fields with a pointer to the instruction definition.
13421 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13422 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13423 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13424 (write_attr_case, write_const_num_delay_slots): Write the name of
13425 an insn next to its case statement.
13426 * genoutput.c (data): Add a filename field.
13427 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13428 (output_insn_data): Print the location of each insn definition.
13429 * genrecog.c (write_action): Print the name of an insn above
13430 the statement that returns its code.
13432 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13434 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13435 * config/libgloss.h: Likewise.
13436 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13437 * c4x/c4x-modes.def: Likewise.
13438 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13439 (c4x_rptb_nop_p): Likewise.
13440 (c4x_rptb_valid_p): Likewise.
13441 (c4x_rptb_insert): Likewise.
13442 (c4x_address_conflict): Likewise.
13443 * config/c4x/c4x.md: Likewise.
13444 * config/frv/frv.md: Likewise.
13445 * config/i386/athlon.md: Likewise.
13446 * config/i386/i386.md: Likewise.
13447 * config/i386/predicates.md: Likewise.
13448 * config/ia64/ia64.c: Likewise.
13449 * config/ia64/itanium1.md: Likewise.
13450 * config/ia64/itanium2.md: Likewise.
13451 * config/iq2000/iq2000.md: Likewise.
13452 * config/mcore/mcore.c: Likewise.
13453 * config/mips/mips.c: Likewise.
13454 * config/mips/r3900.h: Likewise.
13455 * config/mips/sb1.md: Likewise.
13456 * config/pa/milli64.S: Likewise.
13457 * config/pa/pa.c: Likewise.
13458 * config/pa/pa.h: Likewise.
13459 * config/rs6000/8540.md: Likewise.
13461 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13463 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13465 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13467 * sh.md (cbranch define_delay) Use cond_delay_slot for
13468 non-anulled condition too.
13470 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13472 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13473 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13474 any_parallel_operand, lmw_operation, stmw_operation,
13475 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13476 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13477 any_parallel_operand.
13478 (return_and_restore_fpregs_{si,di}): Same.
13480 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13482 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13483 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13484 Also issue a warning for any predicate we don't know about.
13486 2004-08-12 Richard Henderson <rth@redhat.com>
13488 * config/i386/i386.c (internal_label_prefix): Export.
13489 (internal_label_prefix_len, struct ix86_address,
13490 ix86_decompose_address, maybe_get_pool_constant,
13491 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13492 memory_address_length): Export.
13493 (any_fp_register_operand, fp_register_operand,
13494 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13495 x86_64_general_operand, x86_64_szext_general_operand,
13496 x86_64_nonmemory_operand, x86_64_movabs_operand,
13497 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13498 x86_64_zext_immediate_operand, const_int_1_31_operand,
13499 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13500 tls_symbolic_operand, global_dynamic_symbolic_operand,
13501 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13502 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13503 constant_call_address_operand, const0_operand, const1_operand,
13504 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13505 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13506 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13507 general_no_elim_operand, nonmemory_no_elim_operand,
13508 index_register_operand, q_regs_operand, flags_reg_operand,
13509 non_q_regs_operand, zero_extended_scalar_load_operand,
13510 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13511 ix86_comparison_operator, ix86_carry_flag_operator,
13512 fcmov_comparison_operator, promotable_binary_operator,
13513 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13514 mult_operator, div_operator, arith_or_logical_operator,
13515 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13516 aligned_operand): Move to predicates.md as define_predicates.
13517 (tls_symbolic_operand_1): Remove.
13518 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13519 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13520 (legitimize_address): Merge tls_symbolic_operand contents.
13521 (ix86_expand_move): Likewise.
13522 * config/i386/i386-protos.h: Update for exports.
13523 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13524 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13525 * config/i386/i386.md: Include predicates.md.
13526 * config/i386/predicates.md: New file.
13528 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13531 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13533 (i386_pe_mark_dllimport): Likewise.
13534 (i386_pe_encode_section_info): Likewise, when overriding
13535 dllimport attribute.
13537 2004-08-12 Geoffrey Keating <geoffk@apple.com>
13539 * configure.ac: When testing for flex, nm, ar, and bison, check
13540 that they will actually be built.
13541 * configure: Regenerate.
13543 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13545 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13546 (MOVE_MAX_PIECES): Define.
13548 2004-08-12 Devang patel <dpatel@apple.com>
13550 * dbxout.c (dbxout_begin_prologue): New function.
13551 (dbx_debug_hooks): Use new begin prologue hook.
13552 (dbxout_function_end): Emit N_ENSYM.
13553 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13555 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13557 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13558 argument is float*.
13560 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13563 * doc/extend.texi (AltiVec builtins): Fix description for recent
13564 changes. Update operation list to match current support.
13566 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13568 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13569 of struct machine_function.
13570 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13572 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13574 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13575 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13576 (s390_frame_area, s390_register_info): New functions.
13577 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13579 (s390_return_addr_rtx, s390_return_address_offset)
13580 (s390_va_start, s390_gimplify_va_arg)
13581 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13583 (s390_frame_info): Functionality partly moved to s390_register_info.
13584 Made adaptions for new stack layout.
13585 (save_gprs, restore_gprs): Changed meaning of second parameter and
13586 adapted all callers.
13588 * config/s390/s390.h (s390_backchain_string): New global variable.
13589 (MASK_BACKCHAIN): Removed definition.
13590 (TARGET_BACKCHAIN): Changed check.
13591 (TARGET_KERNEL_BACKCHAIN): New macro.
13592 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13593 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13594 "kernel-backchain".
13595 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13597 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13598 as condition. Adjusted for new stack layout.
13600 * doc/invoke.texi: Added documentation for new option
13601 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13604 2004-08-12 Paul Brook <paul@codesourcery.com>
13606 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13607 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13609 2004-08-12 David Daney <ddaney@avtrex.com>
13611 * java/gcj.texi: Add subsection on signal usage.
13613 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13615 * expr.c (move_by_pieces): Set alignment for move to minimum of
13616 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13617 alignment, but not less than the original alignment.
13618 (move_by_pieces_ninsns): Same.
13619 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13620 (store_by_pieces_1): Same.
13622 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13624 PR tree-optimization/16867
13625 * tree.c (is_global_var): New function.
13626 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13627 Call is_global_var.
13628 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13630 (is_global_var): Declare.
13631 * tree-dfa.c (dump_variable): Display global and addressable
13633 (add_referenced_var): Clarify documentation when marking
13634 variables call-clobbered.
13635 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13636 instead of needs_to_live_in_memory.
13637 (mark_call_clobbered): If the variable is a tag, mark it
13639 * tree-gimple.c (is_gimple_reg): Don't check for
13641 (is_gimple_non_addressable): Likewise.
13642 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13643 needs to be marked call-clobbered.
13644 (setup_pointers_and_addressables): Call is_global_var instead
13645 of needs_to_live_in_memory.
13646 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13647 Update all users with is_global_var.
13648 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13649 stores. Don't check the virtual definitions. Rather, check
13650 whether the store is going into global memory.
13651 (find_obviously_necessary_stmts): Get the symbol from the PHI
13653 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13654 clobbering may-defs if the call does not have side effects.
13656 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13659 * output.h (default_function_rodata_section,
13660 default_no_function_rodata_section): New prototypes.
13661 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13662 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13663 (TARGET_ASM_OUT): Add it.
13664 * varasm.c (default_function_rodata_section,
13665 default_no_function_rodata_section): New functions.
13666 * final.c (final_scan_insn): Call
13667 targetm.asm_out.function_rodata_section instead of
13668 readonly_data_section.
13669 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13670 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13671 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13672 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13674 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13675 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13677 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13679 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13680 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13681 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13683 2004-08-12 Paul Brook <paul@codesourcery.com>
13685 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13687 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13688 DWARF2_UNWIND_INFO.
13690 2004-08-12 Ben Elliston <bje@au.ibm.com>
13693 * config/rs6000/altivec.h: Change vector to __vector throughout.
13694 (Except for the `vector' macro itself).
13696 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13698 * genpreds.c: Add capability to generate predicate bodies as
13699 well as function prototypes. Write function prototypes for
13700 the generic predicates too.
13701 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13702 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13703 (write_match_code, write_predicate_expr, write_one_predicate_function)
13704 (parse_option): New functions.
13705 (output_predicate_decls): Delete.
13706 (main): Read the machine description, process DEFINE_PREDICATE or
13707 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13710 * genrecog.c (struct decision_test): Replace index with
13711 struct pred_data pointer.
13712 (next_index): Remove, unused.
13713 (pred_table, preds, special_mode_pred_table): Delete.
13714 (compute_predicate_codes, process_define_predicate): New functions.
13715 (validate_pattern, add_to_sequence, write_switch): Update for
13716 new data structures.
13717 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13718 Check both error_count and have_error.
13720 * gensupport.c (in_fname, first_predicate): New globals.
13721 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13722 (predicate_table, last_predicate, old_pred_table)
13723 (old_special_pred_table): New statics.
13724 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13725 (add_predicate, init_predicate_table): New functions.
13726 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13727 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13728 it or max_include_len. Call init_predicate_table.
13729 (read_rtx): Run the predicate queue after the attribute queue
13730 but before all the others.
13731 * gensupport.h (in_fname, struct pred_data, first_predicate)
13732 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13733 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13734 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13735 * dummy-conditions.c: Don't include bconfig.h, system.h,
13736 coretypes.h, tm.h, or system.h. Do include stddef.h.
13737 Duplicate declaration of struct c_test from gensupport.h.
13739 * Makefile.in (OBJS-common): Add insn-preds.o.
13740 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13741 (insn-preds.c, insn-preds.o): New rules.
13742 (s-preds): Also generate insn-preds.c.
13743 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13744 Update dependencies.
13745 (print-rtl.o, print-rtl1.o): Correct dependencies.
13747 * recog.h: Delete prototypes of predicate functions.
13749 * doc/md.texi (Predicates): New section with complete
13750 documentation of operand/operator predicates. Remove some
13751 incomplete documentation of predicates from other places.
13752 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13753 PREDICATE_CODES; indicate that both are deprecated in favor
13754 of define_predicate/define_special_predicate.
13756 * config/ia64/ia64.c: All predicate function definitions moved
13758 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13759 (ia64_expand_load_address, ia64_expand_move):
13760 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13762 * config/ia64/ia64.md: All predicates now defined here.
13763 (symbolic_operand): Is now a special predicate.
13765 * config/ia64/ia64.h: Declare ia64_section_threshold.
13766 (PREDICATE_CODES): Delete.
13768 2004-08-12 Richard Henderson <rth@redhat.com>
13770 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13771 * c-semantics.c (add_stmt): Set it.
13772 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13773 before instantiating a variable sized type.
13775 2004-08-12 Richard Henderson <rth@redhat.com>
13777 * stor-layout.c (round_up, round_down): Move ...
13778 * fold-const.c (round_up, round_down): ... here. Use
13779 multiple_of_p to avoid any arithmetic at all.
13781 2004-08-12 Richard Henderson <rth@redhat.com>
13783 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13784 (gimplify_init_ctor_preeval_1): New.
13785 (gimplify_init_ctor_preeval): New.
13786 (gimplify_init_ctor_eval): New.
13787 (gimplify_init_constructor): Use them. Always gimplify the LHS
13790 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13792 (This patch is part of merge of objc-improvements-branch
13795 * doc/frontends.texi: Mention Objective-C++ in addition to
13797 * doc/install.texi: Add 'obj-c++' to list of configurable
13799 * doc/invoke.texi: Rename Objective-C option headings to
13800 indicate they also apply to Objective-C++. List file
13801 extensions for Objective-C++ sources. Mention that
13802 ObjC and ObjC++ compilations may also use C and C++ options,
13803 respectively. Point users to doc/standards.texi for
13804 further info on ObjC and ObjC++.
13805 * doc/sourcebuild.texi: Mention the objcp/ directory and
13806 the Objective-C++ sources it contains.
13807 * doc/standards.texi: Update link to Apple ObjC site;
13808 add link to gcc readings.html WWW doc.
13810 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13812 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13813 and 2004-07-14 changes.
13815 2004-08-12 Paul Brook <paul@codesourcery.com>
13817 * doc/invoke.texi: Fix typo.
13819 2004-08-11 Devang Patel <dpatel@apple.com>
13821 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13822 and -no_dead_strip_inits_and_terms.
13824 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13825 -no_dead_strip_inits_and_terms.
13827 2004-08-11 Paul Brook <paul@codesourcery.com>
13829 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13830 (arm_load_pic_register): ... to this.
13831 * config/arm/arm.c (arm_finalize_pic): Rename ...
13832 (arm_load_pic_register): ... to this. Always output insns at the
13833 current location. Load via low reg in thumb mode.
13834 (arm_expand_prologue): Call arm_load_pic_register.
13835 (thumb_expand_prologue): Ditto.
13836 * config/arm/arm.h (FINALIZE_PIC): Remove.
13837 * config/arm/arm.md (builtin_setjmp_receiver): Call
13838 arm_load_pic_register.
13840 2004-08-11 Paul Brook <paul@codesourcery.com>
13842 * arm.c (thumb_force_lr_save): Add prototype.
13843 (thumb_compute_save_reg_mask): New function.
13844 (thumb_find_work_register): New function.
13845 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13846 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13847 Don't clobber r3 when removing pretend args.
13848 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13849 (thumb_output_function_prologue): Use new functions.
13850 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13851 * arm.h (THUMB_REG_PUSHED_P): Remove.
13853 2004-08-11 James E Wilson <wilson@specifixinc.com>
13855 PR rtl-optimization/16490
13856 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13857 global_live_at_end for new basic block if already set for other blocks.
13859 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13861 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13863 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13864 (mfcr rlwinm rlwinm patterns): Set length to 12.
13866 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13868 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13869 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13870 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13871 (start_ssa_stmt_operands): Delete.
13872 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13873 struct stmt_operands_d.
13874 (build_ssa_operands): New extern entry point.
13875 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13876 building code, replace with create_ssa_artficial_load_stmt().
13877 * tree-ssa-operands.c (struct voperands_d): Delete.
13878 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13879 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13880 (free_uses, free_defs, free_vuses, free_v_may_defs,
13881 free_v_must_defs): Remove dealloc parameter.
13882 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13883 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13884 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13885 vector comparisons, ssa_name reuse, and allocations here.
13886 (verify_start_operands): Delete.
13887 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13889 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13890 (append_def, append_usei): Simplify to simple accumulation.
13891 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13892 duplicates and simple accumulation.
13893 (free_ssa_operands): Free vectors in a stmt_operand structure.
13894 (build_ssa_operands): New. Create a new stmt_operand structure from
13895 a stmt and an old set of stmt_operands.
13896 (get_stmt_operands): Simplify and call build_ssa_operands.
13897 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13898 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13899 add_call_read_ops): Don't pass prev_vops around anymore.
13900 (note_addressable): Return if no stmt annotation.
13901 (copy_virtual_operands): Access v_may_def operands through a struct.
13902 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13903 hash tables without treating the stmt as a real stmt.
13904 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13905 v_may_def def and use through a struct instead of 2 array elements.
13906 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13907 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13909 2004-08-11 Nick Clifton <nickc@redhat.com>
13911 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13912 this funciton's behaviour. Return true when the current function
13913 has a section attribute and -mlong-calls is in effect.
13914 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13915 short-call marker when -mlong-calls is in effect and the function
13916 has a section attribute.
13918 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13920 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13921 just call expand_value_return on result_rtl.
13923 2004-08-10 Richard Henderson <rth@redhat.com>
13925 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13926 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13927 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13928 (add_location_or_const_value_attribute): ... not here. Use
13929 loc_descriptor_from_tree if possible.
13930 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13931 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13933 (loc_descriptor_from_tree): New. Update callers.
13934 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13935 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13936 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13937 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13938 and BUILT_IN_STACK_RESTORE.
13939 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13940 * stmt.c (expand_stack_alloc): Remove.
13941 * tree-mudflap.c (mx_register_decls): Don't look for
13942 BUILT_IN_STACK_ALLOC.
13943 * tree-nested.c (convert_local_reference): Likewise.
13944 * tree.h (DECL_VALUE_EXPR): New.
13946 2004-08-10 Richard Henderson <rth@redhat.com>
13948 * stor-layout.c (round_up): Check for 0/1 before dividing.
13949 (round_down): Likewise.
13951 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13953 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13955 * config.gcc (arm*-*-eabi*): New target.
13956 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13957 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13958 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13960 * gthr.h: Remove bogus tokens at end of #pragma.
13961 * optabs.c (expand_twoval_binop_libfunc): New function.
13962 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13963 (prepare_float_lib_cmp): Try reversing the condition.
13964 (debug_optab_libfuncs): New function.
13965 * optabs.h (expand_twoval_binop_libfunc): Declare.
13966 * config/arm/arm.c (arm_init_libfuncs): New function.
13967 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13968 (TARGET_INIT_LIBFUNCS): Define it.
13969 * config/arm/arm.h (TARGET_BPABI): New macro.
13970 * config/arm/arm-protos.h
13971 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13972 * config/arm/bpabi.S: New file.
13973 * config/arm/bpabi.c: Likewise.
13974 * config/arm/bpabi.h: Likewise.
13975 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13976 (__aeabi_drsub): Likewise.
13977 (__aeabi_dsub): Likewise.
13978 (__aeabi_dadd): Likewise.
13979 (__aeabi_ui2d): Likewise.
13980 (__aeabi_i2d): Likewise.
13981 (__aeabi_f2d): Likewise.
13982 (__aeabi_dmul): Likewise.
13983 (__aeabi_ddiv): Likewise.
13984 (__aeabi_cdrcmple): Likewise.
13985 (__aeabi_cdcmpeq): Likewise.
13986 (__aeabi_cdcmple): Likewise.
13987 (__aeabi_dcmpeq): Likewise.
13988 (__aeabi_dcmplt): Likewise.
13989 (__aeabi_dcmple): Likewise.
13990 (__aeabi_dcmpge): Likewise.
13991 (__aeabi_dcmpgt): Likewise.
13992 (__aeabi_dcmpun): Likewise.
13993 (__aeabi_d2iz): Likewise.
13994 (__aeabi_d2uiz): Likewise.
13995 (__aeabi_d2f): Likewise.
13996 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13997 (__aeabi_frsub): Likewise.
13998 (__aeabi_fsub): Likewise.
13999 (__aeabi_fadd): Likewise.
14000 (__aeabi_ui2f): Likewise.
14001 (__aeabi_i2f): Likewise.
14002 (__aeabi_fmul): Likewise.
14003 (__aeabi_fdiv): Likewise.
14004 (__aeabi_cfrcmple): Likewise.
14005 (__aeabi_cfcmpeq): Likewise.
14006 (__aeabi_cfcmple): Likewise.
14007 (__aeabi_fcmpeq): Likewise.
14008 (__aeabi_fcmplt): Likewise.
14009 (__aeabi_fcmple): Likewise.
14010 (__aeabi_fcmpge): Likewise.
14011 (__aeabi_fcmpgt): Likewise.
14012 (__aeabi_fcmpun): Likewise.
14013 (__aeabi_f2iz): Likewise.
14014 (__aeabi_f2uiz): Likewise.
14015 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14016 (__aeabi_uidivmod): New function or alias.
14017 (__aeabi_idivmod): Likewise.
14018 (__aeabi_idiv0): Likewise.
14019 (__aeabi_ldiv0): Likewise.
14020 (__aeabi_llsr): Likewise.
14021 (__aeabi_lasr): Likewise.
14022 (__aeabi_llsl): Likewise.
14023 (bpabi.S): Include it.
14024 * config/arm/libgcc-bpabi.ver: New file.
14025 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14026 (LINK_SPEC): Remove.
14027 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14029 * config/arm/t-bpabi: New file.
14030 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14031 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14033 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14035 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14036 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14037 * config/rs6000/rs6000.c (expand_block_clear): New function.
14038 (expand_block_move): Convert alignment to bits. Use SImode and
14039 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14041 2004-08-10 Caroline Tice <ctice@apple.com>
14043 * varasm.c (unlikely_section_label): New global variable.
14044 (unlikely_text_section_name): New global variable.
14045 (text_section): Remove alignment statement.
14046 (unlikely_text_section): Remove alignment statement; use
14047 unlikely_section_label rather than hard-coded string.
14048 (assemble_start_function): Initialize unlikely_section_label and
14049 unlikely_text_section_name; make sure cold section is properly
14050 aligned at start of function; output unlikely_section_label if
14053 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14055 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14056 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14057 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14058 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14059 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14060 ("*tmqi_mem"): Remove SUBREG from pattern.
14061 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14062 ("*andsi3_cconly"): Likewise.
14064 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14067 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14069 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14071 * doc/sourcebuild.texi (compat testing): Document available test
14072 framework commands. Use the preferred spelling of DejaGnu.
14074 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14076 * lambda.h: Add matrix type, and prototypes for remainder of
14077 matrix and vector functions.
14078 (lambda_vector_mult_const): New function.
14079 (lambda_vector_negate): Ditto.
14080 (lambda_vector_add): Ditto.
14081 (lambda_vector_add_mc): Ditto.
14082 (lambda_vector_copy): Ditto.
14083 (lambda_vector_zerop): Ditto.
14084 (lambda_vector_equal): Ditto.
14085 (lambda_vector_min_nz): Ditto.
14086 (lambda_vector_first_nz): Ditto.
14087 (lambda_vector_matrix_mult): Ditto.
14088 * lambda-mat.c: New file.
14089 * Makefile.in (lambda-mat.o): New.
14091 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14093 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14094 after linking stmt into the program.
14095 (bsi_remove): Don't call modify_stmt.
14096 * tree-complex.c (update_complex_assignment,
14097 expand_complex_comparison): Call modify_stmt after changing the stmt.
14098 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14100 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14101 the stmt, and only if needed.
14102 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14104 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14105 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14106 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14107 (eliminate_redundant_computations): Don't pass an annotation. Call
14108 modify_stmt rather than setting the annotation directly.
14109 (record_equivalences_from_stmt): Remove unused local 'j'.
14110 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14112 (cprop_into_stmt): Pass stmt rather than annotation.
14113 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14114 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14116 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14118 2004-08-10 Jason Merrill <jason@redhat.com>
14120 PR middle-end/16948
14121 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14124 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14126 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14129 2004-08-10 Roger Sayle <roger@eyesopen.com>
14131 * config/mips/mips.md: New reciprocal square root patterns that
14132 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14134 2004-08-10 Paul Brook <paul@codesourcery.com>
14136 * config/arm/arm-protos.h (arm_set_return_address,
14137 thumb_set_return_address): Add prototypes.
14138 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14139 * config/arm/arm.c (arm_compute_func_type,
14140 use_return_insn, arm_compute_save_reg0_reg12_mask,
14141 arm_compute_save_reg_mask, arm_output_function_prologue,
14142 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14143 current_function_calls_eh_return.
14144 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14146 (arm_set_return_address, thumb_set_return_address): New functions.
14147 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14148 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14149 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14150 (epilogue): Use the stackadj register.
14151 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14153 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14156 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14157 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14158 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14159 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14160 but using MOVE_RATIO.
14161 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14162 (can_store_by_pieces): Change max_size type to unsigned int.
14163 (store_by_pieces_1): Likewise. Pass max_size to
14164 move_by_pieces_ninsns.
14165 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14166 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14167 to move_by_pieces_ninsns.
14168 (STORE_BY_PIECES_P): Define.
14169 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14170 to move_by_pieces_ninsns.
14171 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14173 * config/i386/i386.h (CLEAR_RATIO): Define.
14175 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14177 * expr.c (expand_expr_real_1): Add back code that was not dead.
14179 2004-08-09 Andrew Pinski <apinski@apple.com>
14181 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14182 which is found to be compatible before returning the aliasing set.
14184 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14186 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14187 (always_collect): New flag.
14188 (ggc_alloc_zone_1): Update statistics support. Don't include
14189 overhead in allocated counter.
14190 (sweep_pages): Update allocated counter for large pages. Don'y
14192 (ggc_collect_1): Always collect.
14193 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14194 whether to collect.
14195 (SCALE, LABEL): New macros.
14196 (ggc_print_statistics): Add statistics support.
14198 2004-08-09 Roger Sayle <roger@eyesopen.com>
14200 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14201 (init_expmed): Fix potential overrun problem with "all.reg".
14202 (expand_sdiv2_pow2): Add an alternate implementation for signed
14203 division, if the target provides a suitable conditional move insn.
14205 2004-08-09 Paul Brook <paul@codesourcery.com>
14206 Richard Henderson <rth@redhat.com>
14208 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14211 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14213 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14214 Check DATA limit only if there's no AS limit. Ignore insanely
14216 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14217 but take care that the AS limit isn't overrun.
14218 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14220 2004-08-09 Jeff Law <law@redhat.com>
14222 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14223 (tree-ssa-threadupdate.o): Add dependencies.
14224 * tree-ssa-threadupdate.c: New file.
14225 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14226 (rewrite_vars_out_of_ssa): Remove prototype.
14227 (cleanup_tree_cfg): Returns a bool.
14228 * tree.h (thread_through_all_blocks): Prototype.
14229 * tree-outof-ssa.c (SSANORM_*): Move into here.
14230 (remove_ssa_form): Now static.
14231 (rewrite_vars_out_of_ssa): Kill.
14232 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14233 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14234 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14235 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14236 anything was changed.
14237 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14238 from the PHI's annotation rather than the edge associated with
14240 * tree-ssa-dom.c (redirection_edges): Kill.
14241 (redirect_edges_and_update_ssa_graph): Kill.
14242 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14243 for blocks anymore. Do not initialize redirection_edges.
14244 Call thread_through_all_blocks. Simplify code for cleanup
14245 of the CFG and iterating. No longer call cleanup_tree_cfg
14246 outside the iteration loop.
14247 (thread_across_edge): No longer mess with forwardable blocks.
14249 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14251 * explow.c (memory_address): Use memory_address_p.
14252 * recog.c (general_operand): Likewise.
14253 * regrename.c: No need to define REG_OK_STRICT.
14255 2004-08-09 Steven Bosscher <stevenb@suse.de>
14257 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14259 * gcse.c: Include timevar.h.
14260 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14261 and global_copy_prop_count.
14262 (local_const_prop_count, local_copy_prop_count): New static globals.
14263 (gcse_main): Set the right timevar for each pass.
14264 (cprop_jump): Increment global_const_prop_count when a constant is
14265 propagated. Add "GLOBAL" to dump output.
14266 (cprop_insn): Increment global_const_prop_count when a constant is
14267 propagated, or global_copy_prop_count when a copy is propagated.
14268 (do_local_cprop): Likewise for local_const_prop_count and
14269 local_copy_prop_count.
14270 (one_cprop_pass): Initialize const/cprop counters to zero.
14271 Print out results of local and global const/cprop separately.
14272 (bypass_block): Break over-length line.
14273 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14274 for bb-reorder.o and tracer.o.
14276 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14278 * Makefile.in (GTFILES): Remove stmt.c
14279 (stmt.o): Do not depend on gt-stmt.h.
14280 * emit-rtl.c (emit_line_note): Do not call
14281 set_file_and_line_for_stmt.
14282 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14284 * function.c (free_after_parsing): Do not free STMT field.
14285 (allocate_struct_function): Do not call init_stmt_for_function.
14286 (assign_stack_temp_for_type): Do not accept values of keep
14288 (init_temp_slots): Do not initialize removed variables.
14289 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14290 and X_VAR_TEMP_SLOT_LEVEL fields.
14291 * rtl.h (set_file_and_line_for_stmt): Remove.
14292 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14293 struct stmt_status, cond_stack, case_stack, nesting_stack,
14294 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14295 same_case_target_p, init_stmt_for_function, emit_nop,
14296 expand_start_cond, expand_start_elseif, expand_start_else,
14297 expand_elseif, expand_end_cond): Remove.
14298 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14299 (expand_start_case, expand_end_case_type): Remove, merge into...
14300 (expand_case): ... this one, including other bits from
14301 expand_expr_real_1. Inline same_case_target_p. Turn members
14302 of CASE_STACK into local variables.
14303 (emit_case_bit_tests): Inline same_case_target_p.
14304 (add_case_node): Add HEAD argument, return new head of the list,
14305 do not handle default label here.
14306 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14307 expand_start_elseif, current_nesting_level, expand_start_case,
14308 expand_end_case_type, expand_end_case, add_case_node,
14309 init_stmt_for_function, expand_elseif): Remove prototypes.
14310 (expand_case): Add prototype.
14312 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14314 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14316 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14318 * expr.c (var_rtx): Remove.
14319 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14320 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14321 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14323 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14324 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14325 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14327 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14328 Ayal Zaks <zaks@il.ibm.com>
14330 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14331 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14332 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14333 when -freschedule-modulo-scheduled-loops flag is not specified.
14334 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14335 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14336 More accurate placing of insn in row of partial schedule.
14337 (ps_insn_find_column): New function.
14338 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14339 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14340 (schedule_region): Use sched_is_disabled_for_current_region_p.
14341 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14343 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14345 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14348 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14350 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14351 gen_strset for 64bit target.
14353 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14355 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14357 2004-08-07 Jason Merrill <jason@redhat.com>
14359 Make return in memory explicit.
14360 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14361 (assign_parm_find_data_types): Remove code for old front end
14362 invisible reference handling.
14363 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14364 (expand_function_end): Likewise.
14365 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14367 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14368 (declare_return_variable): Handle DECL_BY_REFERENCE.
14369 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14370 (cp_genericize_r): Use convert_from_reference.
14371 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14372 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14374 * c-common.c (c_warn_unused_result): Check TREE_USED before
14375 warning about a CALL_EXPR with an unused value.
14377 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14379 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14380 to the compiler. Use -fshort-wchar by default.
14382 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14384 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14385 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14387 * doc/invoke.texi (param): Document min-crossjump-insns.
14389 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14392 * c.opt (Wmissing-field-initializers): New option.
14393 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14394 * c-typeck.c (pop_init_level): Guard the missing field warning with
14395 warn_missing_field_initializers rather than extra_warnings.
14396 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14397 some of the explanation from...
14398 (-Wextra): ...here. Say that the missing field warning can be
14399 seperately controlled by -Wmissing-field-initializers.
14401 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14403 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14404 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14405 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14406 * tree.def (ENTRY_VALUE_EXPR): Remove.
14408 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14410 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14411 the places where it is actually needed. Don't use repz; stosb
14412 for -Os with sufficiently small constant sizes.
14413 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14414 of stos{l,q} instructions instead.
14416 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14418 PR tree-optimization/16807
14419 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14420 (iv_subreg, iv_extend): Express value of invariant purely in
14423 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14425 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14426 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14428 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14430 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14431 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14433 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14434 pattern until reload is finished to allow better code generation
14435 and split them completely into separate instrunctions.
14436 (*andsi3_split): New pattern.
14438 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14440 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14441 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14442 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14443 * tree.h (handle_dll_attribute): Declare. Test
14444 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14445 * c-common.h (c_determine_visibility): Declare.
14446 * c-common.c (c_determine_visibility): New function.
14447 * c-decl.c (finish_decl): Use it.
14448 (finish_function): Likewise.
14449 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14450 zero, by default. Use #if, not #ifdef, to test it.
14451 * config/arm/arm.c (arm_attribute_table): Use
14452 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14454 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14455 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14457 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14458 * config/i386/i386.c (ix86_attribute_table): Use
14459 handle_dll_attribute for dllimport/dllexport. Test
14460 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14461 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14462 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14464 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14466 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14468 * doc/extend.texi (dllexport): Clarify and correct documentation.
14469 (dllimport): Likewise.
14470 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14471 handle_dll_attribute.
14473 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14475 * tree-ssa-loop-manip.c: New file.
14476 * Makefile.in (tree-ssa-loop-manip.o): Add.
14477 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14479 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14481 (tree_ssa_loop_done): Verify loop closed ssa form.
14482 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14484 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14486 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14487 pa_asm_output_aligned_local): New functions.
14488 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14489 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14490 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14491 pa_asm_output_aligned_common.
14492 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14493 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14494 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14495 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14496 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14497 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14498 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14499 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14502 2004-08-05 Andrew Pinski <apinski@apple.com>
14504 * objc/objc-act.c (build_objc_string_object): Mark the address
14505 expression as constant.
14507 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14509 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14510 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14511 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14513 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14515 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14516 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14517 out, and associated obsolete comments.
14519 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14521 * tree.h (force_fit_type): Return a tree, take three flags.
14522 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14523 TREE_CONSTANT_OVERFLOW here.
14524 (int_const_binop, const_binop): Adjust.
14525 (size_int_type): Do sign extension here.
14526 (fold_convert_const, optimize_bit_field_compare,
14527 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14528 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14529 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14531 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14533 PR tree-optimization/16864
14534 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14535 for ssa names without default_def.
14537 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
14539 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
14540 frame pointer, restore eax with an ebp-relative address.
14542 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14545 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14546 * c-common.h (make_rtl_for_local_static): Delete.
14547 * c-decl.c (shadow_tag_warned): Clean up comment.
14548 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14549 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14550 * c-semantics.c (make_rtl_for_local_static): Delete.
14551 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14552 (init_block_clear_fn): Likewise.
14553 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14554 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14555 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14556 * tree.h (make_decl_rtl): Remove second parameter.
14557 (set_user_assembler_name): New.
14558 * varasm.c (set_user_assembler_name): New.
14559 (make_decl_rtl): Remove second parameter. Update callers in many
14562 2004-08-05 Adam Nemet <anemet@lnxw.com>
14564 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14565 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14567 * gthr-lynx.h: New file.
14568 * config/lynx-ng.h: Remove file.
14569 * config/lynx.h: Update to LynxOS 4.0.
14570 * config/t-lynx: New file.
14571 * config/i386/lynx-ng.h: Remove file.
14572 * config/i386/lynx.h: Update to LynxOS 4.0.
14573 * config/rs6000/lynxbase.h: Remove file.
14574 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14575 * config/rs6000/t-lynx: New file.
14576 * doc/install.texi (Options specification): Remove reference to
14577 LynxOS from systems where --with-gnu-as makes a difference.
14579 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14581 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14583 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14585 (c_cpp_builtins): Call it.
14586 * doc/cpp.texi: Update.
14588 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14590 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14593 2004-08-04 Jan Hubicka <jh@suse.cz>
14595 * basic-block.h (profile_staus): New global variable.
14596 * cfg.c (profile_status): Declare.
14597 (check_bb_profile): Break out from ....; use profile_status
14598 (dump_flow_info): ... here.
14599 * cfgbuild.c (find_basic_blocks): Set profile_status.
14600 * cfgexpand.c (tree_expand_cfg): Likewise.
14601 * predict.c (estimate_probability): Likewise.
14602 * profile.c (branch_prob): Likewise.
14603 * tree-cfg.c (build_tree_cfg): Likewise.
14604 (dump_function_to_file): Use check_bb_profile.
14605 * tree-pretty-print (dump_bb_header): Likewise.
14606 * tree-profile.c (do_tree_profiling): Cleanup.
14608 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14610 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14611 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14612 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14613 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14614 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14615 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14616 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14617 (ggc-none.o, errors.o): Move rule to generators section;
14618 correct dependencies.
14619 (min-insn-modes.o): Move rule to generators section; remove
14620 unnecessary explicit command; correct dependencies.
14621 (print-rtl.o, print-rtl1.o): Correct dependencies.
14622 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14623 (mostlyclean): Update.
14625 * errors.c: Include bconfig.h not config.h. Correct comment.
14626 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14627 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14628 * print-rtl.c: Don't include tm_p.h.
14630 * rtl.h: Move forward-decl of struct function down where it's
14631 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14632 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14634 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14635 Jeff Law <law@redhat.com>
14637 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14638 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14639 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14640 manipulate the duplicated ssa names.
14641 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14642 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14643 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14645 (release_ssa_name): Do not release ssa names that may have multiple
14647 * tree.h (release_ssa_name_force, mark_for_rewrite,
14648 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14649 marked_ssa_names): Declare.
14650 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14651 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14652 Update call to rewrite_ssa_into_ssa.
14654 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14656 * defaults.h (TARGET_DECLSPEC): New macro.
14657 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14658 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14659 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14660 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14661 __declspec support.
14662 (TARGET_DECLSPEC): Define.
14663 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14664 __declspec support.
14665 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14666 __declspec support.
14667 (TARGET_DECLSPEC): Define.
14668 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14669 __declspec support.
14670 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14672 * doc/tm.texi (TARGET_DECLSPEC): Document.
14674 * doc/extend.texi: Fix typo in comment.
14676 2004-08-04 Paul Brook <paul@codesourcery.com>
14678 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14679 (TARGET_CXX): Use it.
14680 * target.h (struct gcc_target): Add cdtor_returns_this.
14681 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14682 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14683 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14685 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14687 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14688 low/high pair. Do range checking directly.
14689 (interpret_integer): Adjust.
14691 2004-08-04 Nick Clifton <nickc@redhat.com>
14693 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14695 * doc/invoke.texi: Document this new switch and also the -mrenesas
14698 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14700 * cfglayout.c (insn_locators_initialize): Update the current
14701 location before initializing a location.
14703 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14705 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14706 (dbxout_function_end): Return after emitting the "Lscope" symbol
14707 under the same conditions that this function formerly wasn't called.
14708 Add explanatory comments.
14711 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14715 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14716 functions, broken out of dbxout_block.
14717 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14718 stabs too, if it contains symbols. Use the begin_label and
14719 the Lscope label (emitted by dbxout_function_end) for the
14720 range of this block.
14722 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14724 * doc/install.texi: Update autoconf version requirements.
14726 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14728 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14729 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14730 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14731 * regclass.c (record_reg_classes): Likewise.
14732 * reload.c (find_reloads): Likewise.
14733 * reload1.c (reload): Likewise.
14735 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14737 * gensupport.c (init_md_reader_args_cb): Renamed from
14738 init_md_reader_args. Add third option, callback function for
14739 parsing program-specific options. Add diagnosis of incorrect
14740 number of input files.
14741 (init_md_reader): Fold into init_md_reader_args_cb.
14742 (init_md_reader_args): Now a thin wrapper around
14743 init_md_reader_args_cb.
14744 * gensupport.h: Update prototypes.
14746 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14747 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14748 * genrecog.c: No need to diagnose lack of an input file;
14749 init_md_reader_args will handle it.
14750 * genconditions.c: Likewise, and use init_md_reader_args.
14751 * genconstants.c: Likewise, and no need to call read_md_rtx.
14753 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14755 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14758 2004-08-03 Mike Stump <mrs@apple.com>
14760 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14762 * doc/invoke.texi (Darwin Options): Update to reflect above.
14764 2004-08-03 Roger Sayle <roger@eyesopen.com>
14766 PR middle-end/16790
14767 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14768 truncations, not just global truncations.
14770 2004-08-03 Andrew Pinski <apinski@apple.com>
14773 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14775 2004-08-03 Paul Brook <paul@codesourcery.com>
14777 * gcc/doc/install.texi: Document MPFR requirement.
14779 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14781 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14782 and mmap() explicitly instead of relying on preset autoconf cache
14784 * configure: Regenerate.
14786 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14789 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14791 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14792 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14795 * config/i386/t-gmm_malloc: New file.
14796 * config/i386/t-pmm_malloc: Likewise.
14798 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14800 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14801 Tanguy Fautrà <tfautre@pandora.be>
14803 * config/i386/pmm_malloc.h: New file.
14805 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14807 * config/i386/gmm_malloc.h: New file.
14809 2004-08-03 Dale Johannesen <dalej@apple.com>
14811 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14812 * c-common.c: Include opts.h.
14813 (c_common_get_alias_set): Fix check for a single input file.
14814 * toplev.c: Remove current_file_decl.
14817 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14819 * config.gcc (arm*-*-symbianelf*): New target.
14820 * config/arm/symbian.h: New file.
14822 * gthr-gnat.c: Add visibility #pragmas.
14823 * gthr-gnat.h : Likewise.
14824 * gthr.h: Likewise.
14825 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14826 (__ffsDI2): Likewise.
14827 (__clzSI2): Likewise.
14828 (__ctzSI2): Likewise.
14829 (__ctzDI2): Likewise.
14830 (__popcountSI2): Likewise.
14831 (__popcountDI2): Likewise.
14832 (__paritySI2): Likewise.
14833 (__parityDI2): Likewise.
14834 * libgcc2.h: Add visibility #pragmas.
14835 (__clzDI2): Add prototype.
14836 (__clzSI2): Likewise.
14837 (__ctzSI2): Likewise.
14838 (__ffsDI2): Likewise.
14839 (__ffsSI2): Likewise.
14840 (__ctzDI2): Likewise.
14841 (__popcountSI2): Likewise.
14842 (__popcountDI2): Likewise.
14843 (__paritySI2): Likewise.
14844 (__parityDI2): Likewise.
14845 * unwind-dw2-fde.h: Add visibility #pragmas.
14846 * unwind.h: Likewise.
14848 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14849 Dale Johannesen <dalej@apple.com>
14850 Roger Sayle <roger@eyesopen.com>
14852 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14853 constants more accurately. Adjust costs for FMA instructions.
14854 Add cases for most logical and float operations. Recurse into
14857 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14859 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14861 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14863 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14864 conflicts to regs_invalidated_by_call.
14866 2004-08-03 Paul Brook <paul@codesourcery.com>
14868 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14870 2004-08-03 Jan Hubicka <jh@suse.cz>
14872 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14873 ARRAY_REF argument.
14875 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14877 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14878 arm968es, arm10e, arm1020e, arm1022e.
14879 * invoke.texi: Update list of ARM cores.
14880 * arm-tune.md: Regenerate.
14882 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14884 * arm/gentune.sh: New file.
14885 * arm/t-arm: New file.
14886 * arm/arm-tune.md: New file (autogenerated).
14887 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14888 * arm.md (attribute tune): Delete. Include arm-tune.md.
14890 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14892 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14893 penultimate parameter. All callers adjusted.
14894 (struct prefix_list): Remove used_flag_ptr.
14895 (find_a_file): Do not set *pl->used_flag_ptr.
14896 (warn_B, warn_std_ptr): Remove.
14898 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14899 Mostafa Hagog <mustafa@il.ibm.com>
14901 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14903 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14905 * dwarf2out.c (output_call_frame_info): Don't change data format
14906 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14907 label. Use 'true' not '1'.
14908 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14911 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14913 * gdbinit.in: Reflect previous changes to rtunion_def.
14915 2004-08-02 Roger Sayle <roger@eyesopen.com>
14917 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14918 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14920 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14922 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14924 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14925 from "class" to "bt_class".
14927 2004-08-02 Paul Brook <paul@codesourcery.com>
14929 PR rtl-optimization/15068
14930 * flow.c (init_propagate_block_info): Check condition is reversible.
14932 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14934 * gengtype.h (options::info): Change type to const char *.
14935 (enum gc_used_enum): Move out of struct type scope.
14936 * gengtype.c (create_option): Convert initializer for option::info to
14938 (adjust_field_type, walk_type, write_func_for_structure,
14939 write_root, write_roots): Remove pointless cast.
14941 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14943 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14945 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14947 * rtl.h (union rtunion_def): Have all members start with the
14949 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14950 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14951 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14952 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14954 * gengtype.c (adjust_field_rtx_def): Likewise.
14955 * rtlanal.c (loc_mentioned_in_p): Likewise.
14957 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14959 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14960 Replace uses of mips/elf64.h with mips/elf.h
14961 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14962 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14963 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14964 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14965 (HANDLE_SYSV_PRAGMA): Delete.
14966 (ASM_OUTPUT_DEF): Fix formatting.
14967 * config/mips/elf64.h: Delete.
14969 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14971 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14972 symbol+offset operand to have its offset be zero mod 0x3fff
14973 when GOT entries are in use. Clarify logic in SYMBOL_REF
14974 case. Clarify comments.
14975 (ia64_expand_load_address): Split a symbol+offset load when
14976 the offset is nonzero mod 0x3fff, not 0x1fff.
14978 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14980 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14981 if trying to *store* to a non-offsettable address.
14982 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14983 a nonoffsettable address.
14984 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14986 (movti_string): Don't move GPRs to a nonoffsettable address.
14987 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14989 2004-08-02 Ben Elliston <bje@au.ibm.com>
14992 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14994 2004-08-01 Richard Henderson <rth@redhat.com>
14996 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14997 variable sized types.
14999 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15001 * doc/invoke.texi: In the MIPS options section, remove the passage
15002 saying that -mexplicit-relocs is usually disabled for -mabicalls
15003 -fno-unit-at-a-time.
15004 * config/mips/mips.c (override_options): Remove the code that enforced
15007 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15009 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15010 an in-range offset and one for an out-of-range offset. Wrap the latter
15011 in .set macro/.set nomacro if it's inside a .set nomacro block.
15013 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15015 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15016 (mips_restore_gp): Declare.
15017 * config/mips/mips.c (mips_add_offset): Add a scratch register
15018 argument. Reimplement in rtl only, reusing MIPS16 logic from
15019 mips_output_mi_thunk.
15020 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15021 to mips_add_offset.
15022 (mips_gp_save_slot): Delete.
15023 (mips_restore_gp): New function.
15024 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15025 * config/mips/mips.md (exception_receiver): Turn into a
15026 define_insn_and_split. Use mips_restore_gp to do the split.
15027 (call_internal, call_value_internal, call_value_multiple_internal): Use
15028 mips_restore_gp to restore $gp.
15030 2004-07-31 Andrew Pinski <apinski@apple.com>
15033 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15035 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15037 * c-decl.c (diagnose_mismatched_decls): Give error for external
15038 redeclaration of identifier declared with no linkage, not just
15039 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15040 error for redeclaration with no linkage.
15042 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15043 Fariborz Jahanian <fjahanian@apple.com>
15045 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15046 non-offsettable addresses even for DImode.
15047 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15048 being moved into multiple GPRs.
15050 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15052 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15053 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15055 * config/rs6000/darwin-ldouble.c (isless): New macro.
15057 (nonfinite): New macro.
15059 (_xlqadd): Completely rewrite.
15060 (_xlqmul): Correct overflow handling.
15061 (_xlqdiv): Correct overflow handling.
15062 * config/rs6000/darwin-ldouble-format: New file.
15064 2004-07-30 Roger Sayle <roger@eyesopen.com>
15065 Richard Henderson <rth@redhat.com>
15067 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15068 9 into the equivalent lea instruction.
15070 2004-07-30 Richard Henderson <rth@redhat.com>
15072 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15073 with DECL_INITIAL if fb_lvalue.
15074 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15075 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15077 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15079 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15081 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15082 pointer escapes through a function call, assume that the
15083 callee will dereference it.
15084 (add_pointed_to_var): Assume that VALUE is always an
15086 (collect_points_to_info_r): Only call add_pointed_to_var if
15087 the value is an ADDR_EXPR.
15089 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15091 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15092 alias set of the inner type of ARRAY_TYPEs.
15094 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15096 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15097 setting a non-register to UNDEFINED right before the call to
15100 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15102 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15104 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15106 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15107 comparing points-to sets of different pointers, make sure the
15108 second pointer is actually referenced in the code.
15110 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15112 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15113 (got_symbolic_operand): Remove unreachable code.
15114 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15115 setjmp_operand; add entry for tls_symbolic_operand.
15116 * config/ia64/ia64-protos.h: Remove all prototypes of
15117 predicate functions.
15119 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15121 * c-common.h (lang_post_pch_load): New variable.
15122 * c-pch.c (lang_post_pch_load): Define it.
15123 (c_common_read_pch): Use it.
15124 * cgraphunit.c (record_call_1): Give the front end a chance to
15125 record additional needed entities when a variable is marked as
15127 * tlink.c (recompile_files): Robustify.
15128 (scan_linker_output): If a symbol is assigned to a file,
15129 but after recompilation is not present there, issue an error
15132 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15134 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15135 Take orig_loop argument and pass it to set_level.
15136 (schedule_sm): Pass the correct orig_loop to force_move_till.
15138 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15140 * cfgloop.c (update_latch_info): Update dominator of the new block.
15141 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15143 * dominance.c (verify_dominators): Check that the dominance tree is
15145 (recount_dominator): Ignore unreachable blocks.
15146 (iterate_fix_dominators): Cleanup old dominance information before
15149 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15151 * tree-ssa-operands.c (get_expr_operands): Revert changes
15152 to ADDR_EXPR processing introduced by:
15153 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15154 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15156 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15158 * doc/implement-c.texi: Add C90 subclause references. Point to
15159 preprocessor documentation instead of duplicating it. Add points
15160 only present in C90. Fill in documentation for all points.
15162 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15164 * pa.c (output_movb): Correct typo.
15166 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15168 * ra.h (single_reg_in_regclass): Declare.
15169 * ra.c (single_reg_in_regclass): Define.
15170 (first_hard_reg): New.
15171 (init_ra): Initialize single_reg_in_regclass.
15172 * ra-colorize.c (ok_class): New.
15173 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15175 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15177 * gcov-io.h: Allow zero tag as EOF indicator.
15178 (gcov_is_eof): Remove.
15179 (gcov_truncate): Remove.
15180 * gcov-io.c (gcov_seek): Always SEEK_SET.
15181 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15183 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15184 * gcov-dump.c (dump_file): Likewise.
15185 * gcov.c (read_graph_file, read_count_file): Likewise.
15187 * c-decl.c (complete_array_type): Don't gratuitously copy
15188 maxindex. Check it always has a type.
15190 2004-07-29 Steven Bosscher <stevenb@suse.de>
15192 * rtl.c (currently_expanding_to_rtl): New.
15193 * rtl.h (currently_expanding_to_rtl): Export it.
15194 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15196 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15198 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15199 with currently_expanding_to_rtl.
15200 * config/sh/sh.md: Likewise.
15201 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15203 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15205 Introduce sh2a support.
15206 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15207 * config.gcc: Build multilibs for sh2a and sh2a-single by
15209 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15210 default. Split their tests out of the corresponding SH4
15212 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15213 multilibs for SH2a.
15214 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15215 * config.gcc: Handle sh2a multilibs and cpu selection.
15216 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15217 * config/sh/t-mlib-sh2a: New.
15218 * config/sh/t-mlib-sh2a-nofpu: New.
15219 * config/sh/t-mlib-sh2a-single: New.
15220 * config/sh/t-mlib-sh2a-single-only: New.
15221 2004-07-09 Nick Clifton <nickc@redhat.com>
15223 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15224 -ml and -m2a are used together.
15225 2004-03-23 DJ Delorie <dj@redhat.com>
15226 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15227 when we have a double-sized FPU.
15228 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15229 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15231 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15232 -msh2a-single and -msh2a-single-only
15233 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15234 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15236 2004-02-20 DJ Delorie <dj@delorie.com>
15237 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15238 2004-02-20 Fred Fish <fnf@redhat.com>,
15239 Corinna Vinschen <vinschen@redhat.com>
15240 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15241 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15242 2004-02-18 DJ Delorie <dj@redhat.com>
15243 * config/sh/sh.c (broken_move): Add support for movi20.
15244 * config/sh/sh.h: Likewise.
15245 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15246 * config/sh/sh.md (udivsi3_sh2a): New.
15247 (udivsi3): Call it.
15248 (divsi3_sh2a): New.
15251 (ashlsi3_sh2a): New.
15252 (ashrsi3_sh2a): New.
15253 (lshrsi3_sh2a): New.
15254 (movsi_i): Disable for sh2a.
15255 (movsi_ie): Add movi20.
15256 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15257 sh2a, for -m2a-nofpu mode.
15258 2004-02-13 DJ Delorie <dj@redhat.com>
15259 * config/sh/lib1funcs.asm: Handle double vs single better.
15260 * config/sh/sh.h: Likewise.
15261 2004-02-09 DJ Delorie <dj@redhat.com>
15262 * config/sh/crt1.asm: Add support for sh2a.
15263 * config/sh/elf.h: Likewise.
15264 * config/sh/lib1funcs.asm: Likewise.
15265 * config/sh/sh.c: Likewise.
15266 * config/sh/sh.md: Likewise.
15267 * config/sh/sh.h: Likewise.
15268 * config/sh/t-sh: Likewise.
15270 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15272 * config/frv/frv.md (movqi_internal, movhi_internal,
15273 movsi_internal): Add backup alternatives for memory inputs.
15275 2004-07-28 Matt Austern <austern@apple.com>
15277 * config/darwin.c (darwin_one_byte_bool): New global variable.
15278 * config/darwin.h (darwin_one_byte_bool): Declare.
15279 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15280 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15281 value of darwin_one_byte_bool.
15282 * doc/invoke.texi: Document -mone-byte-bool flag.
15284 2004-07-28 Eric Christopher <echristo@redhat.com>
15286 * c-common.c (c_common_unsafe_for_reeval): Delete.
15287 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15288 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15289 * calls.c (fix_unsafe_tree): Delete.
15290 (expand_call): Delete code which used above.
15291 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15292 * expr.c (expand_expr_real_1): Ditto.
15293 * fold-const.c (non_lvalue): Ditto.
15294 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15295 (lhd_unsafe_for_reeval): Ditto.
15296 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15297 * langhooks.h (unsafe_for_reeval): Ditto.
15298 (unsave_expr_now): Adjust comment.
15299 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15300 (estimate_num_insns_1): Ditto.
15301 * tree-pretty-print.c (dump_generic_node): Ditto.
15302 * tree.c (expr_align): Ditto.
15303 (unsave_expr): Delete.
15304 (unsafe_for_reeval): Ditto.
15305 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15306 * tree.def (UNSAVE_EXPR): Delete.
15307 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15309 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15311 * tree.h (enum tls_model): Move ...
15312 * coretypes.h: ... here.
15314 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15316 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15318 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15320 * cse.c (validate_canon_reg): New function, split out from...
15321 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15323 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15325 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15326 return if .GLOBAL_VAR has been created.
15328 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15330 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15331 every variable that may have aliases, not just tags.
15333 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15335 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15336 move_from_CR_eq_bit.
15337 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15340 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15343 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15344 output_e500_flip_eq_bit.
15346 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15347 output_e500_flip_eq_bit.
15348 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15349 output_e500_flip_eq_bit.
15350 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15351 (print_operand): case D. Get to EQ bit.
15353 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15355 * gcov.c (function_summary): Add missing \n.
15357 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15359 Introduce sh4a support.
15360 * config.gcc: Handle sh4a multilibs and cpu selection.
15361 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15362 * config/sh/t-mlib-sh4a: New.
15363 * config/sh/t-mlib-sh4al: New.
15364 * config/sh/t-mlib-sh4a-nofpu: New.
15365 * config/sh/t-mlib-sh4a-single: New.
15366 * config/sh/t-mlib-sh4a-single-only: New.
15367 2004-02-20 DJ Delorie <dj@redhat.com>
15368 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15369 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15370 2003-08-22 Eric Christopher <echristo@redhat.com>
15371 * config/sh/sh4a.md: Update for chip errata.
15372 2003-08-07 Eric Christopher <echristo@redhat.com>
15373 * config/sh/sh4a.md: New file. sh4a processor description.
15374 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15375 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15377 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15378 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15379 * doc/invoke.texi (SH Options): Document -m4al.
15380 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15381 * config/sh/sh.c (expand_block_move): Remove commented-out code
15382 checked in by mistake.
15383 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15384 single elements from SFmode vectors.
15385 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15387 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15388 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15389 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15390 sh_fsca_int2sf): Remove variable declarations.
15391 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15392 sh_fsca_int2sf): New functions.
15393 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15394 sh_fsca_int2sf_rtx): New static variables.
15395 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15396 sh_fsca_int2sf): Declare.
15397 * config/sh/sh.md: Adjust.
15398 * doc/invoke.texi (SH Options): Document new options.
15399 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15400 compatibility from SH4 code.
15401 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15402 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15404 (memory_movsrc_operand): Renamed to...
15405 (unaligned_load_operand): ... this. Simplified.
15406 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15407 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15408 input operand to SImode, and adjust the others. Introduce
15409 post-increment by peephole.
15410 * config/sh/sh.c (expand_block_move): Give the target address the
15411 same mode as the temp reg.
15412 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15414 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15415 Introduce support for SH4a.
15416 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15417 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15418 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15419 sh_fsca_int2sf): New.
15420 (sh_init_builtins): Initialize them.
15421 (print_operand): Support `d'.
15422 (expand_block_move): Use movua if src is misaligned.
15423 (memory_movsrc_operand): New.
15424 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15425 and one of the SH4 macros.
15426 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15427 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15428 SELECT_SH4A_SINGLE): New.
15429 (TARGET_NONE): Add SH4A_BIT.
15430 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15431 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15432 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15433 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15434 (enum processor_type): Added PROCESSOR_SH4A.
15435 (PREDICATE_CODES): Add memory_movsrc_operand.
15436 * config/sh/sh.md: Removed unused variables.
15437 (attr cpu): Add sh4a.
15438 (attr type): Add movua, fsrra and fsca.
15439 (prefetch): New, for SH4.
15440 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15441 (toggle_sz): Set type to fp.
15442 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15443 (movua, extv, extzv): New.
15444 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15445 and 4a-single-only.
15447 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15449 * tree-optimize.c (init_tree_optimization_passes): Schedule
15450 pass_may_alias right after the program is renamed into SSA.
15451 * tree-pass.h (PROP_alias): Define.
15452 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15453 * tree-sra.c (pass_sra): Likewise.
15454 * tree-ssa-ccp.c (pass_ccp): Likewise.
15455 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15456 * tree-ssa-dce.c (pass_dce): Likewise.
15457 * tree-ssa-dom.c (pass_dominator): Likewise.
15458 * tree-ssa-dse.c (pass_dse): Likewise.
15459 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15460 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15461 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15462 * tree-ssa-pre.c (pass_pre): Likewise.
15463 * tree-tailcall.c (pass_tail_recursion): Likewise.
15464 * tree-ssa.c (pass_redundant_phi): Likewise.
15465 * tree-ssa-alias.c (aliases_computed_p): Remove.
15467 (init_alias_info): Do not mark all type tags for renaming
15469 Clear may_aliases from every symbol.
15470 (setup_pointers_and_addressables): If a pointer has not been
15471 dereferenced and it had a type tag, clear it and mark the old
15474 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15476 PR tree-optimization/16705
15477 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15480 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15482 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15485 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15486 don't make another one.
15488 PR optimization/15077
15489 * function.h (struct function): Add field saved_static_chain_decl.
15490 Fix comment for static_chain_decl.
15491 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15492 * tree-inline.h (save_body): Add new arg.
15493 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15496 2004-07-27 Richard Henderson <rth@redhat.com>
15498 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15499 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15500 is_gimple_addressable.
15501 * tree-gimple.c (is_gimple_addressable): Rename from
15502 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15503 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15504 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15505 rename to is_gimple_addressable.
15507 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15509 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15511 2004-07-27 Richard Henderson <rth@redhat.com>
15513 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15516 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15518 * libgcc2.c: Change all conditionals testing
15519 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15520 * libgcc2.h: Likewise.
15521 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15522 TYPE_PRECISION of float80_type to 80.
15523 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15524 of fpreg_type and float80_type to 80.
15525 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15526 * config/m68k/netbsd-elf.h:
15527 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15528 to evaluate to 80 whenever they would formerly have evaluated to 96.
15529 * config/i386/sco5.h: Remove unnecessary redefinition of
15530 LONG_DOUBLE_TYPE_SIZE.
15531 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15532 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15533 XFmode, with a bitsize of 80. Update commentary.
15534 * config/ia64/ia64-modes.def: Likewise.
15535 * config/m68k/m68k-modes.def: Likewise.
15537 2004-07-27 Steven Bosscher <stevenb@suse.de>
15539 * cfgexpand.c (tree_expand_cfg): Fix comment.
15541 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15542 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15544 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15545 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15546 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15547 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15548 here again. Update leading comment.
15549 * rtl.c (rtx_equal_function_value_matters): Remove.
15550 (rtx_equal_p): Don't test for it.
15551 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15554 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15555 * rtl.c (note_insn_name): Likewise.
15556 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15557 * final.c (final_scan_insn): Likewise.
15559 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15560 * passes.c (rest_of_handle_eh): Do it here.
15562 * stmt.c (struct nesting): Remove struct nesting block member.
15563 (struct stmt_status): Remove x_block_start_count field.
15564 (current_block_start_count): Remove.
15566 2004-07-27 Brian Booth <bbooth@redhat.com>
15568 * tree-optimize.c (register_one_dump_file): Update condition that uses
15569 static_pass_number.
15570 (dup_pass_1): Replace with...
15571 (next_pass_1): This.
15572 (NEXT_PASS): Call next_pass_1.
15573 (DUP_PASS): Remove.
15574 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15575 (execute_one_pass): Update condition that uses
15576 static_pass_number.
15577 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15580 2004-07-27 Nick Clifton <nickc@redhat.com>
15582 * config/m32r/m32r.c: Include integrate.h in order to get the
15583 prototype for get_hard_reg_initial_val().
15585 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15586 and tidy up indentation.
15587 (final_presence_set): Use absence_set instead, so that if there is
15588 nothing in the "o" pipe the "s" pipe can be scheduled.
15590 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15592 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15593 don't have PT_VARS nor PT_MALLOC set.
15594 Clear name tag from pointers that have not been dereferenced.
15595 (set_pt_anything, set_pt_malloc): Forward declare.
15596 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15597 not type compatibility when determining if a pointer can be
15600 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15602 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15603 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15604 it to check whether the condition is still valid at the jump insn.
15605 * ifcvt.c (noce_get_condition): Likewise.
15606 (noce_get_alt_condition): Update call to canonicalize_condition.
15607 * loop-iv.c (simplify_using_initial_values): Update call to
15608 get_condition. Remove FIXME.
15609 (check_simple_exit): Update call to get_condition.
15610 * loop-unswitch.c (may_unswitch_on): Likewise.
15611 * loop.c (check_dbra_loop): Likewise.
15612 (canonicalize_condition, get_condition): Add an argument to say whether
15613 the condition must still be valid at INSN.
15614 (get_condition_for_loop): Update call to get_condition. Require that
15615 the condition be valid at INSN.
15616 * predict.c (estimate_probability): Update call to get_condition.
15617 Remove unused earliest parameter.
15618 (expected_value_to_br_prob): Update call to canonicalize_condition.
15620 2004-07-26 Eric Christopher <echristo@redhat.com>
15622 * tree-dfa.c (add_referenced_var): Register initializers of global
15625 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15627 * config/i386/i386.c (function_arg): Always treat 8-
15628 and 16-byte wide vectors the same, even if MMX/SSE
15630 (contains_128bit_aligned_vector_p): Add comment.
15632 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15634 * ra.h (enum node_type): Rename to:
15635 (enum ra_node_type).
15636 * ra-colorize.c: Likewise.
15638 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15640 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15641 after simplifying the jump.
15643 2004-06-26 Richard Henderson <rth@redhat.com>
15645 * calls.c (combine_pending_stack_adjustment_and_call): Make
15646 preferred_unit_stack_boundary argument unsigned. Make
15647 unadjusted_alignment unsigned.
15648 (expand_call): Make preferred_stack_boundary and
15649 preferred_unit_stack_boundary variables unsigned.
15650 * function.c (assign_stack_local_1): Make alignment unsigned.
15651 * function.h (struct function): Make stack_alignment_needed,
15652 preferred_stack_boundary unsigned.
15653 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15654 (ix86_compute_frame_layout): Make stack_alignment_needed,
15655 preferred_alignment variables unsigned.
15656 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15658 2004-07-26 Tom Tromey <tromey@redhat.com>
15660 * tree.h: Fix typo in comment.
15662 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15665 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15666 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15667 (ggc_free): Remove incorrect freeing.
15668 (sweep_pages): Advance PP for large pages. Fix indentation.
15670 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15672 PR rtl-optimization/16643
15673 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15674 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15675 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15676 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15677 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15678 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15679 * rtl.h (tracer): Add a flags parameter.
15680 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15681 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15682 (rest_of_handle_reorder_blocks): Update calls to tracer and
15683 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15684 (rest_of_handle_tracer): Pass 0 to tracer.
15685 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15687 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15690 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15693 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15695 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15696 (BINFO_BASE_ACCESS): Adjust.
15697 (BINFO_BASE_ACCESS_APPEND): New.
15698 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15699 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15700 * dwarf2out.c (gen_member_die): Likewise.
15701 * tree-dump.c (deque_and_dump): Likewise.
15703 2004-07-26 Falk Hueffner <falk@debian.org>
15705 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15708 2004-07-25 Roger Sayle <roger@eyesopen.com>
15710 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15711 value off of the stack if TARGET_USE_FFREEP.
15713 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15715 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15716 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15717 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15718 check on invocation of XRESIZEVEC ().
15720 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15722 * c-common.c (disable_builtin_function): Rename variable n to
15723 new_disabled_builtin.
15724 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15725 Rename local variable old to old_decl.
15726 * gensupport.c (shift_output_template): Rename parameter old to src.
15727 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15728 old_rtx and newx to new_rtx.
15730 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15732 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15734 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15736 * c-lex.c: Likewise.
15738 2004-07-25 Roger Sayle <roger@eyesopen.com>
15740 * fold-const.c (constant_boolean_node): Make extern.
15741 (make_range): Wrap long lines.
15742 (fold_cond_expr_with_comparison): Remove unnecessary call to
15743 pedantic_non_lvalue. Add missing calls to fold_convert.
15744 (fold_truthop): Add missing calls to fold_convert.
15746 * tree.h (constant_boolean_node): Add prototype here.
15747 * builtins.c (expand_builtin_strncmp): Add missing calls to
15749 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15750 Call fold_convert and constant_boolean_node to correct types.
15751 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15752 missing call to fold_convert to correct types.
15754 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15755 Brian Ryner <bryner@brianryner.com>
15759 * c-common.c (c_common_attribute_table): Allow
15760 handle_visibility_attribute to be called for types.
15761 (handle_visibility_attribute) When given a type, set the visibility
15762 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15763 so that we can check later whether the attribute was present. Added
15764 warning if attribute applied to non class type.
15765 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15766 decls and checking that they are consistent.
15767 * common.opt: Added -fvisibility.
15768 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15769 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15770 * flags.h, tree.h: Added assorted support defines for overall patch
15771 * opts.c: Added parsing support for -fvisibility.
15772 * tree.c (build_decl): Set visibility for all decls to be whatever
15773 is in force at that time.
15774 * varasm.c (default_binds_local_p_1): Reworked logic determining
15775 when to make a symbol locally bound.
15776 * doc/invoke.texi: Added documentation for -fvisibility and
15777 -fvisibility-inlines-hidden.
15779 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15781 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15782 * c-common.c: Add missing casts from void * to other types.
15783 * c-decl.c: Likewise.
15784 * c-format.c: Likewise.
15785 * c-lex.c: Likewise.
15786 * c-pragma.c: Likewise.
15787 * c-typeck.c: Likewise.
15788 * defaults.h: Likewise.
15789 * genconstants.c: Likewise.
15790 * gengtype-lex.l: Likewise.
15791 * genmodes.c: Likewise.
15792 * read-rtl.c: Likewise.
15795 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15797 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15798 * c-common.c: Likewise.
15799 * c-decl.c: Likewise.
15800 * c-lang.c: Likewise.
15801 * c-lex.c: Likewise.
15802 * c-opts.c: Likewise.
15803 * c-parse.in: Likewise.
15804 * c-typeck.c: Likewise.
15805 * genconditions.c: Likewise.
15806 * gengtype-lex.l: Likewise.
15807 * gengtype-yacc.y: Likewise.
15808 * gengtype.c: Likewise.
15809 * genmodes.c: Likewise.
15810 * gensupport.c: Likewise.
15811 * read-rtl.c: Likewise.
15812 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15815 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15817 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15818 variable typename to type_name.
15819 * c-lex.c (interpret_float): Likewise.
15821 2004-07-25 Roger Sayle <roger@eyesopen.com>
15823 * convert.c (convert_to_real, convert_to_integer,
15824 convert_to_complex): Replace calls to build with calls to buildN.
15825 * coverage.c (tree_coverage_counter_ref): Likewise.
15826 * dojump.c (do_jump): Likewise.
15827 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15828 * emit-rtl.c (component_ref_for_mem_expr,
15829 set_mem_attributes_minus_bitpos): Likewise.
15830 * explow.c (update_nonlocal_goto_save_area): Likewise.
15831 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15832 expand_mult_add): Likewise.
15833 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15834 store_constructor, get_inner_reference, expand_expr_real_1,
15835 try_casesi, try_tablejump): Likewise.
15836 * function.c (expand_function_start): Likewise.
15837 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15838 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15839 * stor-layout.c (place_union_field, layout_type): Likewise.
15840 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15841 * varasm.c (copy_constant): Likewise.
15843 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15845 * c-common.c: Rename all identifiers named `new'.
15846 * c-decl.c: Likewise.
15847 * gensupport.c: Likewise.
15848 * simplify-rtx.c: Likewise.
15849 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15851 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15854 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15857 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15858 declarations until after calling pushdecl.
15859 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15860 "extern" and not on whether the declaration is initialized.
15862 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15864 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15865 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15866 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15867 "cpplib.h", "c-pragma.h", "c-common.h".
15868 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15869 (solaris_register_pragmas): New functions.
15870 * config/sol2-protos.h: New file.
15871 * config/sol2.c: New file.
15872 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15873 (REGISTER_TARGET_PRAGMAS): New macros.
15874 (solaris_pending_aligns, solaris_pending_inits)
15875 (solaris_pending_finis): New variables.
15876 * config/t-sol2 (sol2-c.o): Update dependencies.
15877 (sol2.o): New rule.
15878 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15879 SUBTARGET_INSERT_ATTRIBUTES.
15880 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15881 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15882 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15883 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15884 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15885 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15886 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15887 * config/sparc/sparc.c (sparc_attribute_table): New.
15888 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15889 SUBTARGET_INSERT_ATTRIBUTES.
15890 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15892 * doc/extend.texi (Solaris Pragmas): New section.
15894 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15896 * c-common.c: Rename all identifiers named `class' to `cl'.
15897 * c-common.h: Likewise.
15898 * c-parse.in: Likewise.
15899 * c-typeck.c: Likewise.
15900 * genmodes.c: Likewise.
15901 * real.c: Likewise.
15902 * real.h: Likewise.
15903 * recog.c: Likewise.
15904 * recog.h: Likewise.
15905 * regrename.c: Likewise.
15906 * tree.h: Likewise.
15907 * c-common.c (builtin_function_2): Change type of 5th parameter from
15908 int to enum built_in_function. Change type of 8th parameter from int
15910 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15912 * c-typeck.c (convert_arguments): Change type of formal_prec from
15913 int to unsigned int.
15914 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15915 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15916 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15917 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15918 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15919 iterator to for_all_modes () instead of an enum because enums can't
15920 be incremented in C++.
15923 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15925 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15928 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15930 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15931 Handle ARRAY_RANGE_REF like ARRAY_REF.
15933 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15935 * c-typeck.c (digest_init): Don't allow arrays of signed or
15936 unsigned variants of wchar_t to be initialized by wide string
15937 constants. Do allow arrays of enumerated types compatible with
15938 wchar_t to be initialized by wide string constants. Refine tests
15939 distinguishing wide and narrow strings and arrays. Give specific
15940 error for arrays of other integer types initialized by string
15942 (output_init_element, process_init_element): Check for
15943 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15944 initializing with string constants.
15946 2004-07-25 Richard Henderson <rth@redhat.com>
15948 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15949 on the RESULT_DECL.
15950 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15951 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15952 DECL_IGNORED_P to new decl.
15954 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15956 * config/ia64/ia64.c (general_xfmode_operand)
15957 (destination_xfmode_operand): Delete.
15958 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15959 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15960 and destination_operand.
15962 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15964 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15965 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15967 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15968 Zack Weinberg <zack@codesourcery.com
15971 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15972 redundant-declaration warning the first time a builtin is
15973 declared explicitly.
15975 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15977 * tree.h (staticp): Change return type to bool.
15979 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15981 * c-common.c (c_staticp): Last episode of the staticp saga.
15983 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15985 * c-common.h (c_staticp): Change return type from int to bool.
15986 * tree.c (staticp): Likewise.
15987 * langhooks.h (staticp): Likewise.
15989 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15991 * langhooks-def.h (lhd_staticp): Change return type from int to
15992 bool in prototype to match definition.
15994 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15996 * system.h (bool, true, false): Don't redefine as preprocessor macros
15999 2004-07-24 Roger Sayle <roger@eyesopen.com>
16001 * expmed.c (init_expmed): A signed modulus by a power of two is
16002 considered cheap if its less than or equal to four instructions.
16004 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16006 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16007 GGC_CNEWVAR): New macros.
16009 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16011 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16013 * c-decl.c: Likewise.
16014 * c-format.c: Likewise.
16015 * c-lex.c: Likewise.
16016 * c-opts.c: Likewise.
16017 * c-pragma.c: Likewise.
16018 * c-typeck.c: Likewise.
16019 * gencheck.c: Likewise.
16020 * genconditions.c: Likewise.
16021 * genconfig.c: Likewise.
16022 * genflags.c: Likewise.
16023 * gengtype.c: Likewise.
16024 * gensupport.c: Likewise.
16025 * ggc-none.c: Likewise.
16026 * langhooks.c: Likewise.
16027 * statistics.h: Likewise.
16028 * stub-objc.c: Likewise.
16029 * java/decl.c: Likewise.
16031 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16033 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16034 (symbolic_operand): Fix prototype.
16035 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16036 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16037 use them, change from the "{...}" syntax to the simpler {...}
16039 (*cfv4_extendqisi2): Fix destination predicate.
16040 * config/m68k/m68k-protos.h: Remove various declarations also
16041 generated via PREDICATE_CODES.
16043 2004-07-23 Mike Stump <mrs@apple.com>
16045 * c-typeck.c (convert_for_assignment): Tightened up pointer
16046 converstions that differ in signedness.
16048 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16050 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16052 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16054 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16055 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16057 * gimplify.c (gimplify_compound_lval): Check for no handled
16058 operations, rather than checking for explicit list of nodes.
16059 (is_gimple_addr_expr_arg_or_indirect): New function.
16060 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16061 redundant setting of TREE_INVARIANT.
16062 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16063 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16065 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16067 PR tree-optimization/16688
16068 PR tree-optimization/16689
16069 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16070 unnecessary initialization of 'tag'.
16071 (get_tmt_for): Check that the new type tag has the same alias
16072 set as the pointed-to type.
16073 (group_aliases): Only regular variables need to be removed
16074 from the alias set of a name tag.
16075 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16076 propagation if the two types are not compatible.
16077 (merge_alias_info): Rename from replace_ssa_names_ann.
16079 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16080 the propagation can be done.
16081 Only call merge_alias_info on pointers.
16082 (propagate_value): Likewise.
16083 * tree-ssa-copyrename.c: Include langhooks.h.
16084 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16086 Do not coalesce variables with incompatible types.
16087 (rename_ssa_copies): Call replace_ssa_name_symbol.
16088 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16089 the same type as the underlying _DECL.
16090 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16091 * tree.h (replace_ssa_name_symbol): Declare.
16093 2004-07-23 Richard Henderson <rth@redhat.com>
16096 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16097 unshare it properly.
16098 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16099 the conditional for all non-register types.
16101 2004-07-23 Richard Henderson <rth@redhat.com>
16103 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16104 * expr.h (fix_lexical_addr): Remove.
16105 * function.c (NEED_SEPARATE_AP): Remove.
16106 (fix_lexical_addr): Remove.
16107 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16108 not null decl_function_context.
16109 (create_alias_vars): Likewise.
16110 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16111 (simple_goto_p): Likewise.
16112 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16113 * tree-ssa-ccp.c (get_default_value): Likewise.
16114 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16115 * tree.c (needs_to_live_in_memory): Likewise.
16116 * tree-flow-inline.h (may_be_aliased): Move...
16117 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16118 when TREE_STATIC variables may be addressable.
16120 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16122 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16124 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16126 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16127 bitmap contents if GENERATOR_FILE is defined.
16128 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16129 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16131 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16133 * c-decl.c (start_function): Form composite type of function types
16134 rather than copying type from previous prototype declaration.
16136 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16138 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16139 the const qualifier for the second argument in the C++ functions.
16141 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16142 specific pointer types.
16144 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16145 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16146 for vector bool and/or vector pixel, add C++ and C missing support.
16147 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16148 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16149 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16150 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16151 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16152 missing C++ and C support for vector bool and/or vector pixel.
16153 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16154 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16155 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16156 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16157 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16158 C++ and C types used for vector bool and/or vector pixel.
16159 (vec_st, vec_stl): Add C++ support for vector pixel.
16160 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16161 (vec_all_ne): Add C++ support for vector pixel.
16163 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16164 (vec_vmulesb): Add missing C++ function.
16165 (vec_perm): Fix type of third argument in C++ function.
16166 (vec_vsum4shs): Fix C++ function name.
16167 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16168 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16169 argument passed to the error handler in C macro.
16170 (vec_nmsub): Remove extra parens around argument names in C macro.
16171 (vec_packpx): Add missing parens in C macro.
16173 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16175 * machmode.def: Remove vector modes.
16176 * config/alpha/alpha-modes.def: Add supported vector modes.
16177 * config/arm/arm-modes.def: Likewise.
16178 * config/frv/frv-modes.def: Likewise.
16179 * config/i386/i386-modes.def: Likewise.
16180 * config/rs6000/rs6000-modes.def: Likewise.
16181 * config/sh/sh-modes.def: Likewise.
16183 2004-07-23 Matthias Klose <doko@debian.org>
16185 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16186 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16187 * config.h: Regenerate.
16188 * configure: Likewise.
16190 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16192 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16193 generated SYMBOL_REFs for labels.
16194 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16196 (machopic_stub_name): Remove.
16197 (machopic_indirection_name): New function.
16198 (machopic_mcount_stub_name): Likewise.
16199 (machopic_classify_name): Remove.
16200 (machopic_function_base_sym): New function.
16201 (machpoic_classify_symbol): Likewise.
16202 (machopic_classify_ident): Remove.
16203 (machopic_define_ident): Likewise.
16204 (machopic_define_name): Likewise.
16205 (machopic_name_defined_p): Likewise.
16206 (machopic_ident_defined_p): Likewise.
16207 (darwin_strip_name_encoding): Likewise.
16208 (machopic_define_symbol): New function.
16209 * config/darwin.c (hashtab.h): Include.
16210 (machopic_defined_list): Remove.
16211 (machopic_classify_ident): Likewise.
16212 (machopic_classify_name): Likewise.
16213 (machopic_ident_defined_p): Likewise.
16214 (machopic_define_ident): Likewise.
16215 (machopic_define_name): Likewise.
16216 (machopic_symbol_defined_p): New function.
16217 (machopic_classify_symbol): Likewise.
16218 (machopic_data_defined_p): Use machopic_classify_symbol.
16219 (machopic_define_symbol): New function.
16220 (machopic_function_base_sym): New function.
16221 (machopic_non_lazy_pointers): Remove.
16222 (machopic_non_lazy_ptr_name): Likewise.
16223 (machopic_stubs): Likewise.
16224 (machopic_stub_name): Likewise.
16225 (NON_LAZY_POINTER_SUFFIX): New macro.
16226 (STUB_SUFFIX): Likewise.
16227 (machopic_indirection): New structure.
16228 (machopic_indirections): New variable.
16229 (machopic_indirection_hash): New function.
16230 (machopic_indirection_eq): Likewise.
16231 (machopic_indirection_name): Likewise.
16232 (machopic_mcount_stub_name): New function.
16233 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16235 (machopic_indirect_data_reference): Rework to use new functions.
16236 (machopic_indirect_call_target): Likewise.
16237 (machopic_legitimize_pic_address): Likewise.
16238 (machopic_output_indirection): New function.
16239 (machopic_finish): Use it.
16240 (machopic_operand_p): Rework to use new functions.
16241 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16242 (darwin_strip_name_encoding): Remove.
16243 (update_non_lazy_ptrs): Remove.
16244 (update_stubs): Likewise.
16245 (darwin_non_lazy_pcrel): Use new functions.
16246 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16247 (ASM_OUTPUT_LABELREF): Likewise.
16248 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16249 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16250 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16251 (TARGET_STRIP_NAME_ENCODING): Do not use
16252 darwin_strip_name_encoding.
16253 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16254 darwin_strip_name_encoding.
16255 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16256 machopic_mcount_stub_name.
16257 * config/i386/i386.c (x86_output_mi_thunk): Use
16258 machopic_indirection_name, not machopic_stub_name.
16259 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16260 machopic_function_base_sym.
16261 (print_operand): Use machopic_classify_symbol.
16262 (rs6000_emit_prologue): Use machopic_function_base_sym.
16263 (output_profile_hook): Do not use machopic_stub_name.
16264 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16266 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16269 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16272 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16274 * doc/implement-c.texi: New file.
16275 * doc/extend.texi (C Implementation): Move to there.
16276 * doc/gcc.texi: Include implement-c.texi.
16277 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16279 2004-07-22 Jason Merrill <jason@redhat.com>
16281 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16283 * tree-inline.c (setup_one_parameter): Likewise.
16285 2004-07-22 Brian Booth <bbooth@redhat.com>
16287 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16288 (substitute_and_fold): Propigate into VUSE operands when possible.
16289 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16290 (cp_lattice_meet): Handle merging of latticevalues when
16291 UNKNOWN_VAL is present.
16292 (visit_stmt): Visit assignments with V_MUST_DEFs.
16293 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16294 (ccp_fold): Deal with RHS' that are constant and virtual.
16295 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16296 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16297 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16298 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16299 computing immediate uses.
16300 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16302 (replace_vuse_in): New function.
16303 (likely_value): Add check of vuse operands.
16304 (get_default_value): Set the default value of virtually defined
16305 variables to UKNOWN_VAL instead of VARYING.
16307 2004-07-22 Richard Henderson <rth@redhat.com>
16309 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16311 2004-07-22 Richard Henderson <rth@redhat.com>
16313 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16314 variables due to conditional compilation.
16316 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16318 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16319 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16320 Release SSA names that have been re-renamed.
16321 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16323 * tree-ssa-alias.c (init_alias_info): If aliases have been
16324 computed before, clear existing alias information.
16325 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16326 If the new name tag for a pointer is different than the one it
16327 had before, mark the old tag for renaming.
16328 (replace_may_alias): New function.
16329 (group_aliases): Call it.
16330 (setup_pointers_and_addressables): Always call get_tmt_for.
16331 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16333 (set_pt_anything): New local function.
16334 (set_pt_malloc): New local function.
16335 (merge_pointed_to_info): Don't merge pointed-to variables from
16336 the original pointer if the destination is pointing to an
16338 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16339 (add_pointed_to_var): Do not add a variable to the points-to
16340 set if the pointer is already pointing to anywhere.
16341 (collect_points_to_info_r): If the defining statement is a PHI
16342 node, only merge pointed-to information if the argument has
16343 already been visited.
16344 (get_tmt_for): Only create a new tag if the pointer didn't
16346 (dump_alias_info): Emit more information.
16347 (dump_points_to_info_for): Likewise.
16348 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16349 try to get the annotation of an SSA_NAME.
16350 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16351 alias sets when checking is enabled.
16352 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16353 (eliminate): Mark basic blocks that will need
16354 EH information cleaned up.
16355 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16357 Initialize need_eh_cleanup.
16358 (fini_pre): Call tree_purge_all_dead_eh_edges and
16359 cleanup_tree_cfg if needed.
16360 Free need_eh_cleanup.
16361 * tree-ssa.c (verify_ssa_name): New function.
16362 (verify_def): Call it.
16363 Re-arrange to avoid printing too many error messages.
16364 (verify_use): Likewise.
16365 (verify_phi_args): Likewise.
16366 (verify_flow_insensitive_alias_info): New function.
16367 (verify_flow_sensitive_alias_info): New function.
16368 (verify_alias_info): New function.
16369 (verify_ssa): Call verify_alias_info.
16370 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16372 Re-arrange to avoid printing too many error messages.
16373 * tree-ssanames.c (make_ssa_name): Clear
16374 SSA_NAME_IN_FREE_LIST.
16375 (release_ssa_name): Never release a default definition.
16376 (release_defs): New function.
16377 * tree.h: Declare it.
16378 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16380 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16382 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16383 If true, do a depth-first search. Do a breadht-first search,
16385 (walk_use_def_chains): Add new argument IS_DFS.
16387 * tree-flow.h (walk_use_def_chains): Update prototype.
16389 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16391 * config/cris/cris.md: Tweak formatting.
16392 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16393 (mover2side, moverside, movemside, movei, op3, andu): Replace
16394 live define_peephole:s with define_peephole2 near-equivalents.
16396 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16398 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16399 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16400 "*mov_sidesi_mem" respectively.
16402 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16404 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16405 (gimplify_build1): Move from tree-complex.c do_unop.
16406 (gimplify_build2): Move from tree-complex.c do_binop.
16407 (gimplify_build3): New.
16408 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16409 Adjust throughout to call the functions above.
16410 * tree-flow.h: Declare the functions above.
16411 * tree-nested.c (gimplify_val): Rename to...
16412 (tsi_gimplify_val): ... this.
16414 * Makefile.in (tree_complex.o): Update dependencies.
16415 (stor-layout.o): Depend on regs.h.
16416 * c-common.c (handle_vector_size_attribute): Update for
16417 vector types without corresponding vector modes.
16418 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16419 a corresponding vector mode is not available.
16420 * print-tree.c (print_node): Print nunits for vector types
16421 * regclass.c (have_regs_of_mode): New.
16422 (init_reg_sets_1): Initialize it and use it instead
16423 of allocatable_regs_of_mode.
16424 * regs.h (have_regs_of_mode): Declare it.
16425 * stor-layout.c (layout_type): Pick a mode for vector types.
16426 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16427 build_replicated_const, do_unop, do_binop, do_plus_minus,
16428 do_negate, expand_vector_piecewise, expand_vector_parallel,
16429 expand_vector_addition, expand_vector_operations_1,
16430 expand_vector_operations, tree_lower_operations,
16431 pass_lower_vector_ssa, pass_pre_expand): New.
16432 (expand_complex_operations, pass_lower_complex): Remove.
16433 * tree-optimize.c (init_tree_optimization_passes): Adjust
16434 pass ordering for changes in tree-complex.c.
16435 * tree-pass.h: Declare new passes.
16436 * tree.c (finish_vector_type): Remove.
16437 (make_vector_type): New.
16438 (build_vector_type_for_mode, build_vector_type): Rewritten.
16439 * tree.def (VECTOR_TYPE): Document where the number of
16440 subparts is stored.
16441 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16442 (make_vector): Remove declaration.
16444 2004-07-21 Richard Henderson <rth@redhat.com>
16446 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16447 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16448 (remove_useless_vars): Dump debugging info.
16449 (expand_used_vars): Move ...
16450 * cfgexpand.c (expand_used_vars): ... here. Make static.
16451 * tree-flow-inline.h (set_is_used): New.
16452 (set_default_def): Use get_var_ann.
16453 * tree-flow.h: Update decls.
16454 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16455 (create_ssa_var_map): Use it.
16456 * tree-ssa.c (set_is_used): Remove.
16458 2004-07-22 Ben Elliston <bje@au.ibm.com>
16460 * gdbinit.in: Set a breakpoint on internal_error.
16462 2004-07-21 Richard Henderson <rth@redhat.com>
16464 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16465 to create a new basic block.
16467 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16470 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16471 return type on function definitions. Move other warnings for
16472 qualified return type to -Wreturn-type. Do not condition any such
16473 warnings on -pedantic. Update comments.
16474 (start_function): Only copy function type from previous prototype
16475 declaration if return types are compatible.
16476 * c-typeck.c (function_types_compatible_p): Don't condition
16477 warning for incompatibility of volatile qualifiers on the return
16478 type on -pedantic. Update comment.
16479 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16481 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16483 * c-typeck.c (set_init_index): Require designator to be of integer
16486 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16489 * c-parse.in (init): Change to exprtype.
16490 (primary): Set original_code for STRING to STRING_CST.
16491 Call maybe_warn_string_init for compound literals.
16492 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16494 * c-tree.h (maybe_warn_string_init): New.
16495 (pop_init_level, process_init_element): Use struct c_expr.
16496 (struct c_expr): Update comment.
16497 * c-typeck.c (maybe_warn_string_init): New function.
16498 (digest_init): Call it. Additional parameter strict_string. All
16500 (output_init_element): Likewise.
16501 (struct constructor_stack): Use struct c_expr for
16503 (really_start_incremental_init, push_init_level): Update.
16504 (pop_init_level): Update. Return struct c_expr.
16505 (process_init_level): Update. Take struct c_expr argument.
16507 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16509 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16512 2004-07-21 Eric Christopher <echristo@redhat.com>
16514 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16516 * c-decl.c (pop_scope): Ditto.
16517 * calls.c (expand_call): Remove call to current_nesting_level,
16518 update comment accordingly. Remove calls to expand_start_target_temps
16519 and expand_end_target_temps.
16520 * cfgexpand.c (construct_init_block): Remove call to
16521 expand_start_bindings_and_block.
16522 (construct_exit_block): Remove call to expand_end_bindings.
16523 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16524 (expand_expr_real_1): Ditto. Fix formatting.
16525 (expand_vars): Delete.
16526 * stmt.c (POPSTACK): Remove block_stack.
16527 (stmt_status): Remove x_block_stack.
16528 (block_stack): Delete.
16529 (expand_start_bindings_and_block): Ditto.
16530 (expand_start_target_temps): Ditto.
16531 (expand_end_target_temps): Ditto.
16532 (current_nesting_level): Ditto.
16533 (warn_about_unused_variables): Ditto.
16534 (expand_end_bindings): Ditto.
16535 * tree.h: Remove declarations for above.
16537 2004-07-21 Steven Bosscher <stevenb@suse.de>
16539 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
16540 * rtl.c (note_insn_name): Likewise.
16541 * print-rtl.c (print_rtx): Don't print it.
16542 * cfgrtl.h (can_delete_note_p): Don't handle it.
16543 (rtl_delete_block): Likewise.
16544 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16545 (rest_of_compilation): Don't call it.
16546 * predict.c (process_note_predictions, process_note_prediction,
16547 note_prediction_to_br_prob): Remove.
16548 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16549 * stmt.c (return_prediction): Remove.
16550 (expand_value_return): Don't call it. Don't add prediction
16551 notes for return statements.
16553 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16555 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16558 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16560 * c-common.c (vector_types_convertible_p): Use vector types'
16561 TYPE_SIZE and TREE_TYPE instead of their mode.
16562 * convert.c (convert_to_integer): Likewise.
16563 (convert_to_vector): Likewise.
16564 * fold-const.c (fold_convert): Likewise.
16565 * varasm.c (output_constant): Likewise.
16566 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16567 Allow a VECTOR_TYPE initializer to be made of several vectors.
16568 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16569 of cleared and need_to_clear, and use fold_convert.
16570 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16573 2004-07-20 Richard Henderson <rth@redhat.com>
16575 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16576 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16578 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16580 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16581 enormous cost if not TARGET_HARD_MUL.
16583 2004-07-20 Andrew Pinski <apinski@apple.com>
16586 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16589 2004-07-21 Paul brook <paul@codesourcery.com>
16591 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16593 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16595 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16596 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16597 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16599 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16601 * rtl.h (plus_constant): Delete.
16602 (plus_constant_wide): Rename to plus_constant.
16603 (plus_constant_for_output_wide): Delete vestigial prototype.
16604 (GEN_INT): Remove unnecessary cast.
16605 * tree.h (build_int_2, size_int_type): Delete.
16606 (build_int_2_wide): Rename to build_int_2.
16607 (size_int_wide): Rename to size_int_kind.
16608 (size_int_type_wide): Rename to size_int_type.
16609 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16610 Remove unnecessary cast.
16611 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16612 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16613 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16614 (size_int_type_wide): Rename size_int_type.
16615 (int_const_binop): Use size_int_type.
16616 * c-lex.c (interpret_integer): Use build_int_2.
16617 * final.c (split_double): Remove unnecessary casts.
16618 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16620 2004-07-20 Richard Henderson <rth@redhat.com>
16622 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16623 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16624 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16625 (is_gimple_tmp_reg): New.
16626 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16628 2004-07-20 Richard Henderson <rth@redhat.com>
16630 * tree-pretty-print.c (dump_generic_node): Dump
16631 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16633 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16635 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16636 (mudflap_init): Set it.
16637 (mudflap_register_call): Remove __mf_init call.
16638 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16639 to pass "-ignore-reads" option to libmudflap if needed.
16641 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16644 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16645 (MAKE_DECL_ONE_ONLY): Undefine.
16646 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16647 readonly_data, one_only_data_section, forget_section): New prototypes.
16648 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16650 (pa_select_section): Add one-only (COMDAT) support.
16651 * pa.h (struct machine_function): Define.
16652 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16653 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16654 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16655 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16656 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16657 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16658 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16659 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16660 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16661 for EXTRA_SECTION_FUNCTIONS.
16662 * doc/install.texi: Update binutils requirements.
16664 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16666 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16667 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16668 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16670 (struct VEC): Use unsigned for num and alloc.
16671 * vec.c (struct vec_prefix): Likewise.
16672 (vec_o_reserve): Adjust.
16674 * dbxout.c (dbxout_type): Fix printf format.
16676 * tree.h (binfo_member): Remove.
16677 * tree.c (binfo_member): Remove.
16679 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16681 * tree.h: Include vec.h
16682 (DEF_VEC_P(tree)): New type.
16683 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16684 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16685 (BINFO_LANG_SLOT): Remove.
16686 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16687 (struct tree_binfo): Turn base_binfos into a trailing
16688 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16689 (binfo_lang_slots): Remove.
16690 * tree.c (binfo_lang_slots): Remove.
16691 (make_tree_binfo_stat): Take a base binfo count, not a
16692 lang slot count. Adjust.
16693 * Makefile.in (TREE_H): Add vec.h
16694 * alias.c (record_component_aliases): Adjust BINFO access.
16695 * dbxout.c (dbxout_type): Likewise.
16696 * dwarf2out.c (gen_member_die): Likewise.
16697 * sdbout.c (sdbout_one_type): Likewise.
16698 * tree-dump.c (deque_and_dump): Likewise.
16699 * config/i386/i386.c (classify_argument,
16700 contains_128bit_aligned_vector_p): Likewise.
16701 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16702 * doc/c-tree.texi (Classes): Update BINFO documentation.
16704 2004-07-20 Steven Bosscher <stevenb@suse.de>
16706 * c-common.h (check_case_value): Remove prototype.
16707 (c_add_case_label): Adjust prototype.
16708 * c-common.c (check_case_value): Make static.
16709 (check_case_bounds): New function.
16710 (c_add_case_label): Use it. Take new argument orig_type.
16711 * c-typeck.c (struct c_switch): New orig_type field.
16712 (c_start_case): Set it.
16713 (do_case): Pass it to c_add_case_label.
16714 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16715 cases from here. Add the labels in reverse order.
16716 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16717 (add_case_node): Return nothing, don't check for duplicate cases.
16718 Insert new case nodes in a list, not in an AVL tree.
16719 (expand_end_case_type): Don't turn a case tree into a case list.
16720 (case_tree2list): Remove.
16721 * tree.h (add_case_node): Adjust prototype.
16723 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16725 * genattr.c (struct range, struct function_unit,
16726 write_units, extend_range, init_range): Remove them.
16727 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16728 Output "#define INSN_SCHEDULING" here.
16729 * genattrtab.c (struct range, struct function_unit_op,
16730 struct function_unit, struct dimension, enum operator,
16731 operate_exp, expand_units, simplify_knowing,
16732 encode_units_mask, simplify_by_exploding,
16733 find_and_mark_used_attributes, unmark_used_attributes,
16734 add_values_to_cover, increment_current_value,
16735 test_for_current_value, simplify_with_current_value,
16736 simplify_with_current_value_aux, gen_unit,
16737 write_unit_name, write_function_unit_info,
16738 write_complex_function, write_toplevel_expr,
16739 find_single_value, extend_range): Remove.
16740 (write_attr_get): Do not handle common_av->value
16742 (struct attr_desc): Remove func_units_p and blockage_p.
16743 (write_attr_valueq): Do not handle them.
16744 (find_attr): Do not clear them.
16745 (make_internal_attr): Do not initialize them.
16746 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16747 * sched-vis.c (init_target_units, insn_print_units,
16748 init_block_visualization, print_block_visualization,
16749 visualize_scheduled_insns, visualize_no_unit,
16750 visualize_stall_cycles, visualize_alloc,
16751 visualize_free, target_units, get_visual_tbl_length,
16752 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16753 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16754 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16755 * haifa-sched.c (blockage_range, clear_units,
16756 schedule_unit, actual_hazard, potential_hazard,
16757 insn_unit, unit_last_insn, unit_tick,
16758 actual_hazard_this_instance, potential_hazard,
16759 schedule_unit, max_insn_queue_index_value): Remove.
16760 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16761 max_insn_queue_index.
16762 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16763 * doc/md.texi (Processor pipeline description): Remove
16764 references to old pipeline descriptions.
16765 (Automaton pipeline description): Merge with the above.
16766 (Old pipeline description, Comparison of the two descriptions):
16769 * bt-load.c (migrate_btr_def): Remove references to
16770 use_pipeline_interface.
16771 * haifa-sched.c (insn_cost, schedule_insn,
16772 schedule_block, advance_one_cycle, sched_init,
16773 queue_to_ready, sched_finish): Likewise.
16774 * modulo-sched.c (sms_schedule, advance_one_cycle,
16775 ps_has_conflicts): Likewise.
16776 * sched-rgn.c (init_ready): Likewise.
16777 (debug_dependencies): Likewise, and remove an "if (1)".
16778 * target.h (use_dfa_pipeline_interface): Remove.
16779 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16780 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16781 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16782 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16783 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16784 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16785 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16786 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16787 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16788 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16789 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16790 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16791 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16792 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16793 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16794 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16795 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16796 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16797 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16799 2004-07-19 Roger Sayle <roger@eyesopen.com>
16801 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16803 2004-07-19 Jeff Law <law@redhat.com>
16805 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16806 (get_eq_expr_value): Use it. Simplify slightly.
16808 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16810 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16811 (umulsidi3_32bit_r4000): Likewise.
16813 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16815 * vec.h: Propagate location information properly.
16816 (VEC_T_iterate): Add result pointer parameter.
16817 (VEC_T_space): New.
16818 (VEC_T_reserve): Use it.
16820 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16822 * Makefile.in (c-format.o): Depend on c-format.h.
16823 * c-format.h: New file.
16824 (struct format_char_info): Add CHAIN member.
16825 * c-format.c: Move some types and constants to c-format.h.
16826 (format_type_error): Set to -1.
16827 (struct function_format_info): Use an int for format_type.
16828 (decode_format_type): Return an int. Return format_type_error
16830 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16831 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16832 (scan_char_table, time_char_table, monetary_char_table): Initialize
16834 (n_format_types): New variable.
16835 (check_format_info_main): Handle CHAIN in format_char_info.
16836 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16837 TARGET_N_FORMAT_TYPES.
16838 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16839 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16840 * config/sol2-c.c: New file.
16841 * config/t-sol2: New file.
16842 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16843 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16844 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16846 * doc/extend.texi (Target Format Checks): New section.
16847 (Function Attributes): Mention it.
16848 * doc/invoke.texi: Mention target format checks.
16849 * doc/sourcebuild.texi: Mention target format checks.
16850 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16851 TARGET_FORMAT_TYPES.
16853 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16855 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16857 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16859 (load_multiple_operation, store_multiple_operation): Removed
16860 pointless sanity check.
16861 (s390_decompose_address): Added check for return_address_pointer_rtx.
16862 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16863 (s390_return_address_offset): New function.
16864 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16865 (FRAME_REGNO_P): Added check for register 35.
16866 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16867 REG_ALLOC_ORDER): Appended entry for register 35.
16868 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16869 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16870 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16871 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16872 is eliminable using stack pointer or hard frame pointer.
16873 (REGISTER_NAMES): Added name for register 35.
16874 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16875 pointless sanity check.
16877 2004-07-19 Roger Sayle <roger@eyesopen.com>
16879 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16880 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16881 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16882 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16883 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16884 (fold_relational_const): Tidy up handling of floating point
16885 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16886 transformation; fold_relational_const assumes constant operands.
16888 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16890 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16893 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16895 * c-tree.h (struct c_expr): Define.
16896 (C_SET_EXP_ORIGINAL_CODE): Remove.
16897 (parser_build_binary_op, build_compound_expr): Update prototypes.
16898 * c-parse.in (%union): Add exprtype.
16899 (FUNC_NAME): Mark as ttype.
16900 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16902 (expr): Update. Define directly in terms of expr_no_commas
16903 instead of using nonnull_exprlist.
16904 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16905 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16906 initval, designator, component_declarator,
16907 component_notype_declarator, enumerator, array_declarator,
16908 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16909 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16910 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16912 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16913 * c-common.c (c_common_truthvalue_conversion): Don't check
16914 C_EXP_ORIGINAL_CODE.
16915 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16916 Don't use C_EXP_ORIGINAL_CODE.
16917 (default_conversion, default_function_array_conversion): Don't use
16918 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16919 (internal_build_compound_expr): Merge into build_compound_expr.
16920 (build_compound_expr): Take two operands instead of a TREE_LIST.
16921 * objc/objc-act.c (get_super_receiver): Update calls to
16922 build_compound_expr.
16924 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16926 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16927 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16929 * config/sh/sh.md: Extract pipeline descriptions
16930 into separate files.
16931 * config/sh/sh1.md: New file, extracted from sh.md.
16932 * config/sh/sh4.md: New file, extracted from sh.md.
16933 * config/sh/shmedia.md: New file, extracted from sh.md
16934 and rewritten using new-style pipeline description.
16936 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16938 * config/pa/pa.md: Delete the two remaining define_peephole
16941 2004-07-18 Steven Bosscher <stevenb@suse.de>
16942 Joseph S. Myers <jsm@polyomino.org.uk>
16944 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16945 TREE_NO_WARNING is set.
16947 2004-07-18 Roger Sayle <roger@eyesopen.com>
16949 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16950 simplify_builtin_strncmp): Delete.
16951 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16952 Change argument to accept an arglist instead of an "exp". Assume
16953 that the return type is always integer_type_node. Copy missing
16954 transformations from their now obsolete simplify_builtin_*
16956 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16957 fold_builtin_strcmp and fold_builtin_strncmp.
16958 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16959 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16960 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16962 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16964 * Makefile.in (tree-alias-common.o): Update dependencies.
16966 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16968 * cfgloop.c (flow_loop_nested_p): Fix comment.
16970 2004-07-17 Jason Merrill <jason@redhat.com>
16973 * stor-layout.c (relayout_decl): New fn.
16974 * tree.h: Declare it.
16975 (DECL_BY_REFERENCE): New macro.
16977 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16979 * libgcc2.c (__enable_execute_stack): New symbol.
16980 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16981 and declare __enable_execute_stack.
16982 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16983 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16984 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16985 ENABLE_EXECUTE_STACK.
16986 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16987 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16988 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16989 ENABLE_EXECUTE_STACK.
16990 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16991 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16992 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16993 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16994 ENABLE_EXECUTE_STACK.
16995 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16996 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16997 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16998 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16999 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17000 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17001 (sparc64_initialize_trampoline): Likewise.
17002 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17004 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17006 * langhooks.h (builtin_function): New langhook.
17007 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17008 (LANG_HOOKS_INITIALIZER): Update.
17009 * tree.h (builtin_function): Remove.
17010 * doc/tm.texi: Update.
17011 * c-tree.h (builtin_function): Declare.
17012 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17013 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17014 config/ia64/ia64.c, config/iq2000/iq2000.c,
17015 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17016 config/stormy16/stormy16.c: All callers of builtin_function
17019 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17022 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17023 Remove white space after the backslash.
17025 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17027 PR rtl-optimization/16294
17028 * resource.c (return_insn_p): New predicate.
17029 (mark_target_live_regs): Use it. Special-case return insns.
17030 (init_resource_info): Use it. Don't scan the epilogue past
17033 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17035 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17036 destroy dominance information.
17037 * passes.c (rest_of_handle_loop2): Free dominance information.
17038 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17040 (thread_jumps): Update dominance information and remove unreachable
17042 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17043 information and remove the unreachable block.
17045 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17047 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17049 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17051 * doc/sourcebuild.texi: Remove libf2c entry.
17053 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17055 * config/i386/i386.md (movv16qi_internal): Fix typo.
17057 2004-07-17 Steven Bosscher <stevenb@suse.de>
17059 * final.c (final_scan_insn): Fix broken commit from previous
17062 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17064 * c-typeck.c (parser_build_binary_op): Condition warnings for
17065 X<=Y<=Z on -Wparentheses instead of -Wextra.
17066 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17067 supported for C only.
17069 2004-07-17 Steven Bosscher <stevenb@suse.de>
17071 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17072 notes to avoid unreachable code warnings.
17073 * toplev.c (backend_init): Don't emit line notes for
17074 unreachable code warnings.
17076 * combine.c (distribute_notes): Don't distribute a
17077 REG_VTABLE_REF note.
17078 * final.c (final_scan_insn): Don't handle it.
17079 * rtl.c (reg_note_name): Remove it.
17080 * rtl.h (enum reg_node): Dito.
17082 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17084 * rtl.h (force_line_numbers, restore_line_number_status):
17087 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17088 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17089 (using_eh_for_cleanups): Also moved here.
17091 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17092 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17093 to expand_start_case and add_case_node.
17094 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17095 last_unconditional_cleanup, nominal_type, printname, and
17096 line_number_status.
17097 (struct fixup_goto): Remove.
17098 (struct stmt_status): Remove x_goto_fixup_chain field.
17099 (goto_fixup_chain): Remove.
17100 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17101 pushcase, pushcase_range): Remove.
17102 (expand_start_bindings_and_block): Don't set unused fields in
17104 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17105 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17106 instead of emit_jump_if_reachable.
17107 (emit_case_nodes): Likewise.
17108 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17110 (update_eh_label): Work around left-over exception handing regions.
17111 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17112 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17113 (pass_cleanup_cfg_post_optimizing): New pass.
17114 (init_tree_optimization_passes): Run the new pass after all
17116 * tree.h (pushcase, pushcase_range): Remove prototypes.
17117 (expand_start_case, add_case_node): Update prototypes.
17119 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17121 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17123 2004-07-16 Richard Henderson <rth@redhat.com>
17125 * builtins.c (std_expand_builtin_va_arg): Remove.
17126 (expand_builtin_va_arg): Remove.
17127 * expr.h: Don't declare them.
17128 * gimplify.c (mark_decls_volatile_r): Remove.
17129 (copy_if_shared_r): Don't call it.
17130 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17131 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17132 * gimple-low.c (lower_stmt): Likewise.
17133 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17134 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17135 * tree-ssa-operands.c (get_expr_operands): Likewise.
17136 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17137 EXPAND_BUILTIN_VA_ARG.
17138 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17139 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17140 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17141 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17143 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17145 * tree-ssa-pre.c (insert_aux): Break out if we hit
17148 2004-07-16 Richard Henderson <rth@redhat.com>
17150 * basic-block.h (remove_fake_exit_edges): Declare.
17151 * cfganal.c (remove_fake_predecessors): Rename from
17152 remove_fake_successors; iterate over predecessors.
17153 (remove_fake_exit_edges): New.
17154 * cfgcleanup.c (try_optimize_cfg): Use it.
17155 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17156 * predict.c (estimate_probability): Likewise.
17157 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17158 * tree-cfg.c (make_edges): Likewise.
17159 * tree-ssa-pre.c (fini_pre): Likewise.
17160 * profile.c (instrument_edges): Don't remove_fake_edges.
17161 (branch_prob): Do it earlier here.
17163 2004-07-16 Richard Henderson <rth@redhat.com>
17165 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17166 switchification wrt CONSTRUCTOR. Document the reason.
17168 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17170 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17171 that prevented descriptive __mf_check source location strings.
17173 2004-07-16 Richard Henderson <rth@redhat.com>
17175 * tree-def (WITH_SIZE_EXPR): New.
17176 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17177 * expr.c (expand_expr_real_1): Likewise.
17178 * gimplify.c (maybe_with_size_expr): New.
17179 (gimplify_arg, gimplify_modify_expr): Use it.
17180 (gimplify_modify_expr_to_memcpy): Take size parameter.
17181 (gimplify_modify_expr_to_memset): Likewise.
17182 (gimplify_expr): Handle WITH_SIZE_EXPR.
17183 * tree-alias-common.c (find_func_aliases): Likewise.
17184 * tree-eh.c (tree_could_trap_p): Likewise.
17185 (tree_could_throw_p): Likewise.
17186 * tree-gimple.c (is_gimple_lvalue): Likewise.
17187 (get_call_expr_in): Likewise.
17188 * tree-inline.c (estimate_num_insns_1): Likewise.
17189 (expand_calls_inline): Likewise.
17190 * tree-nested.c (convert_call_expr): Likewise.
17191 * tree-pretty-print.c (dump_generic_node): Likewise.
17192 * tree-sra.c (sra_walk_expr): Likewise.
17193 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17194 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17195 * tree-ssa-operands.c (get_expr_operands): Likewise.
17196 * tree-tailcall.c (find_tail_calls): Likewise.
17198 * calls.c (expand_call): Reset old_stack_allocated after
17199 calling emit_stack_restore.
17201 2004-07-16 Richard Henderson <rth@redhat.com>
17203 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17204 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17205 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17206 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17207 copy_res_decl_for_inlining.
17209 * tree-inline.c (declare_return_variable): New modify_dest argument.
17210 Use it as the return value, when possible or manditory. Handle
17211 TREE_ADDRESSABLE types.
17212 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17213 replacement of CALL_EXPR.
17215 2004-07-16 Richard Henderson <rth@redhat.com>
17217 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17218 * gimple-low.c (expand_var_p): Don't check it.
17219 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17220 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17221 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17222 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17223 (find_referenced_vars): Don't call them.
17224 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17226 2004-07-16 Richard Henderson <rth@redhat.com>
17228 * function.c (pass_by_reference): True for all variable sized types.
17230 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17232 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17233 * tree-pretty-print.c: Include tree-chrec.h.
17234 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17235 and POLYNOMIAL_CHREC nodes.
17237 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17239 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17242 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17244 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17246 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17248 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17250 * config/s390/s390.c: Likewise.
17251 * config/s390/s390.h: Likewise.
17253 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17255 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17256 of $sp adds. Remove REGNO checks from mips16 patterns.
17258 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17260 * config/mips/mips.md: Delete outdated comment.
17262 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17264 * config/mips/mips.c (get_float_compare_codes): Delete.
17265 (mips_emit_compare): New function, mostly extracted from
17266 get_float_compare_codes and gen_conditional_branch.
17267 (gen_conditional_branch, gen_conditional_move): Use it.
17269 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17271 * genautomata.c (add_vect): Speedup by using integers as
17272 bit-vectors for walking through the comb_vect and finding
17275 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17277 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17278 operand is an uns_arith_operand; use subtraction otherwise.
17279 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17280 not just arith_operands.
17282 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17284 * config/mips/mips-protos.h (gen_int_relational): Delete.
17285 (mips_emit_scc): Declare.
17286 * config/mips/mips.c (internal_test): Delete.
17287 (sle_operand, sleu_operand): New functions.
17288 (map_test_to_internal_test, gen_int_relational): Delete.
17289 (mips_emit_binary, mips_relational_operand_ok_p)
17290 (mips_emit_int_relational, mips_zero_if_equal)
17291 (mips_emit_scc): New functions.
17292 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17293 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17295 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17296 (sltu, sleu): Use mips_emit_scc.
17297 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17298 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17299 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17301 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17303 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17305 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17307 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17308 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17309 (*sgt_[sd]i): ...and sgt_[sd]i.
17310 (*slt_[sd]i): ...and slt_[sd]i.
17311 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17312 (*sltu_[sd]i): ...and sltu_[sd]i.
17313 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17314 Name previously unnamed mips16 patterns. Formatting fixes.
17316 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17318 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17319 (branch_type): Delete.
17320 (gen_conditional_branch, gen_conditional_move)
17321 (mips_gen_conditional_trap): Update after name change. Get the
17322 comparison mode from cmp_operands[0].
17323 * config/mips/mips.h (cmp_type, branch_type): Delete.
17324 (cmp_operands): Renamed from branch_cmp.
17325 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17326 name change. Don't set branch_type.
17327 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17328 mode class of cmp_operands[0] rather than branch_type. Update after
17331 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17333 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17334 of 0...255 to 0 when inside a SET.
17336 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17338 * config/mips/mips.md: Remove mips16 define_peepholes.
17340 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17342 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17343 (fini_pre): Remove fake edges.
17345 2004-07-15 Richard Henderson <rth@redhat.com>
17347 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17348 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17350 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17352 * vec.h (VEC_address): New function.
17354 2004-07-14 Jason Merrill <jason@redhat.com>
17356 PR middle-end/15885
17357 * gimplify.c (gimplify_arg): New fn, split out from...
17358 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17360 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17362 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17363 generate code which is generated by pushqi1 now
17364 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17366 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17368 * combine.c (simplify_set): match the mode of the constant 0 with
17369 the tested operand to match the compare behaviour and the
17370 simplify_relational_operation() expectation.
17372 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17374 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17375 ("bordered"): Same.
17377 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17379 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17381 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17383 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17385 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17386 calls in mips16 code.
17388 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17390 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17391 the destination of the li as well as for the neg.
17393 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17396 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17397 * cgraph.h: Update declaration.
17398 * c-decl.c (build_cdtor): Update call with default priority.
17399 * coverage.c (create_coverage): Ditto.
17400 * tree-mudflap.c (mf_init_fndecl): New tree.
17401 (mudflap_init): Set it.
17402 (mudflap_register_call): Arrange to call __mf_init before the first
17403 __mf_register call.
17404 (mudflap_finish_file): Mark the mudflap static initializer as extra
17405 high priority, to beat all C++ static constructors.
17407 2004-07-15 Jeff Law <law@redhat.com>
17409 * loop.c (check_insn_for_givs): Restore check for code labels that was
17410 accidentally deleted by a recent checkin.
17412 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17414 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17415 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17417 2004-07-14 Richard Henderson <rth@redhat.com>
17419 * print-tree.c (print_node): Fix casts last change.
17421 2004-07-15 Paul Brook <paul@codesourcery.com>
17423 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17424 to TARGET_UNWIND_INFO.
17425 * except.c (output_function_exception_table): Ditto.
17427 * opts.c (decode_options): Ditto.
17428 * passes.c (rest_of_handle_final): Ditto.
17429 * final.c (final_start_function): Ditto.
17430 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17432 * targhooks.h (default_unwind_emit): Declare.
17433 * targhooks.c (default_unwind_emit): New function.
17434 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17435 * target.h (struct gcc_target): Add unwind_emit.
17436 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17437 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17438 Remove IA64_UNWIND_EMIT.
17439 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17441 2004-07-14 Richard Henderson <rth@redhat.com>
17443 * print-tree.c (print_node): Handle SSA_NAME.
17445 2004-07-14 James E Wilson <wilson@specifixinc.com>
17448 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17449 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17451 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17453 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17454 Use alias set 0 for memory, do proper mode calculations and adjust
17455 address for memories.
17457 2004-07-14 Per Bothner <per@bothner.com>
17459 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17460 structure with extra column field.
17461 * tree.c (expand_location): Also fill in column field.
17462 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17463 gets confused by the two conditionally-compiled definitions.
17465 2004-07-14 Eric Christopher <echristo@redhat.com>
17467 * calls.c (expand_call): Fix typo in comment.
17469 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17471 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17472 comparision of TFmode.
17474 2004-07-14 Richard Henderson <rth@redhat.com>
17476 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17477 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17478 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17479 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17480 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17481 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17482 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17483 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17484 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17486 2004-07-14 Mike Stump <mrs@apple.com>
17488 * config/darwin.h (WINT_TYPE): Define to be int to match
17489 system header files.
17491 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17493 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17494 that must be passed in the stack.
17495 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17496 arguments if the size is not a constant.
17498 2004-07-14 Per Bothner <per@bothner.com>
17500 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17501 instead of EXPR_LOCUS in a boolean context, which is always true
17502 if --enable-mapped-location.
17503 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17505 2004-07-14 Richard Henderson <rth@redhat.com>
17507 * dominance.c (struct dom_info): Add fake_exit_edge.
17508 (init_dom_info): Allocate it.
17509 (free_dom_info): Free it.
17510 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17512 (calc_idoms): Honor fake_exit_edge.
17514 2004-07-13 Jason Merrill <jason@redhat.com>
17516 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17517 (rhs_test_for): New fn.
17518 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17519 * tree-gimple.h: Declare them.
17520 * gimplify.c (gimplify_modify_expr): Use the new fns.
17522 2004-07-14 Richard Henderson <rth@redhat.com>
17524 * config/arm/arm-protos.h (arm_va_arg): Remove.
17525 * config/arm/arm.c (arm_va_arg): Remove.
17526 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17527 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17529 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17531 * pa.c (fix_range): New function to mark a range(s) of registers as
17533 (override_options): Call fix_range if the -mfixed-range option string
17535 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17536 * doc/invoke.texi (-mfixed-range): Document new option.
17538 2004-07-14 David Edelsohn <edelsohn@gnu.org>
17540 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17542 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17544 2004-07-14 Roger Sayle <roger@eyesopen.com>
17546 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17547 by a positive power of two, split out from expand_divmod. Provide
17548 an alternate implementation when shifts are expensive. Lower the
17549 threshold for using a branchless implementation to BRANCH_COST >= 2.
17550 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17552 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17554 * tree-dfa.c (make_rename_temp): *Really* work just
17555 like create_tmp_var if called while outside SSA form.
17557 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17559 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17560 for division by zero.
17561 ("umodsi3"): Likewise.
17563 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17565 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17566 force loads of negative constants to be split.
17567 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17568 Generalize SImode li/neg splitter to cope with other modes.
17570 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17572 * expmed.c: Remove more references to QUEUED in the comments.
17573 * expr.c: Likewise.
17575 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17578 2004-07-13 Richard Henderson <rth@redhat.com>
17579 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17582 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17584 * tree-dfa.c (make_rename_temp): Work just like
17585 create_tmp_var if called while outside SSA form.
17587 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17589 * expr.c (enqueue_insn, finish_expr_for_function,
17590 protect_from_queue, queued_subexp_p, mark_queue,
17591 emit_insns_enqueued_after_mark, emit_queue,
17592 expand_increment): Remove.
17593 (store_constructor): Expand increment as an assignment.
17594 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17595 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17596 case POSTDECREMENT_EXPR>): Abort.
17597 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17598 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17599 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17600 * function.h (pending_chain, x_pending_chain): Remove.
17601 * rtl.def (QUEUED): Remove.
17603 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17604 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17605 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17606 encode_units_mask): Likewise.
17607 * local-alloc.c (equiv_init_varies_p): Likewise.
17608 * rtl.c (copy_rtx): Likewise.
17609 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17610 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17611 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17613 * builtins.c (expand_builtin, expand_builtin_apply,
17614 expand_builtin_mathfn, expand_builtin_mathfn_2,
17615 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17616 Remove calls to emit_queue and protect_from_queue.
17617 * calls.c (expand_call, precompute_arguments,
17618 precompute_register_parameters, rtx_for_function_call,
17619 store_one_arg): Likewise.
17620 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17621 * explow.c (memory_address): Likewise.
17622 * expmed.c (clear_by_pieces_1, clear_storage,
17623 clear_storage_via_libcall, emit_group_load,
17624 emit_group_store, emit_store_flag,
17625 expand_expr_real_1, store_by_pieces,
17626 store_constructor, store_expr, try_casesi,
17627 try_tablejump): Likewise.
17628 * function.c (expand_pending_sizes): Likewise.
17629 * optabs.c (emit_cmp_and_jump_insns,
17630 emit_conditional_add, emit_conditional_move,
17631 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17632 * stmt.c (emit_case_bit_tests,
17633 expand_asm_expr, expand_computed_goto,
17634 expand_decl_init, expand_end_case_type,
17635 expand_end_stmt_expr, expand_expr_stmt_value,
17636 expand_return, expand_start_case,
17637 optimize_tail_recursion): Likewise.
17638 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17639 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17641 2004-07-14 Ben Elliston <bje@au.ibm.com>
17643 * vec.h: Comment fix.
17645 2004-07-13 Richard Henderson <rth@redhat.com>
17647 * target.h (struct gcc_target): Add calls.pass_by_reference.
17648 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17649 * function.c (pass_by_reference): Use the hook.
17650 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17651 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17652 (hook_pass_by_reference_must_pass_in_stack): New.
17653 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17654 (alpha_pass_by_reference): New.
17655 (TARGET_PASS_BY_REFERENCE): New.
17656 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17657 * config/arc/arc.c (arc_pass_by_reference): New.
17658 (TARGET_PASS_BY_REFERENCE): New.
17659 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17660 (FUNCTION_ARG_CALLEE_COPIES): True.
17661 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17662 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17663 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17664 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17665 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17666 * config/cris/cris.c (cris_pass_by_reference): New.
17667 (TARGET_PASS_BY_REFERENCE): New.
17668 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17669 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17670 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17671 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17672 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17673 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17674 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17675 (frv_function_arg_pass_by_reference): Remove.
17676 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17677 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17678 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17679 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17680 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17681 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17682 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17683 (ia64_pass_by_reference): Rename from
17684 ia64_function_arg_pass_by_reference.
17685 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17686 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17687 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17688 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17689 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17690 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17691 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17692 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17693 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17694 (m32r_pass_by_reference): Adjust prototype. Make static.
17695 Handle mode sizes correctly.
17696 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17697 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17698 (m68hc11_function_arg_pass_by_reference): Remove.
17699 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17700 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17701 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17702 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17703 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17704 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17705 (mips_va_arg): Use pass_by_reference.
17706 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17707 Handle mode sizes correctly.
17708 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17709 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17710 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17711 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17712 (mmix_pass_by_reference): Rename from
17713 mmix_function_arg_pass_by_reference.
17714 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17715 (FUNCTION_ARG_CALLEE_COPIES): True.
17716 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17717 (mn10300_pass_by_reference): New.
17718 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17719 (FUNCTION_ARG_CALLEE_COPIES): True.
17720 * config/pa/pa.c (pa_pass_by_reference): New.
17721 (TARGET_PASS_BY_REFERENCE): New.
17722 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17723 (FUNCTION_ARG_CALLEE_COPIES): True.
17724 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17725 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17726 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17727 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17728 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17729 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17730 (s390_pass_by_reference): Rename from
17731 s390_function_arg_pass_by_reference.
17732 (s390_function_arg_advance): Don't query pass-by-ref.
17733 (s390_function_arg): Likewise.
17734 (s390_gimplify_va_arg): Use pass_by_reference.
17735 (s390_call_saved_register_used): Likewise.
17736 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17737 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17738 (shcompact_byref, sh_pass_by_reference): New.
17739 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17740 (SHCOMPACT_BYREF): Remove.
17741 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17742 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17743 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17744 (sparc_gimplify_va_arg): Use pass_by_reference.
17745 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17746 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17747 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17748 (v850_pass_by_reference): New.
17749 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17750 (FUNCTION_ARG_CALLEE_COPIES): True.
17751 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17752 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17754 2004-07-14 Richard Henderson <rth@redhat.com>
17755 Richard Sandiford <rsandifo@redhat.com>
17757 * config/mips/mips-protos.h (mips_va_arg): Delete.
17758 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17759 * config/mips/mips.c: Include tree-gimple.h.
17760 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17761 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17762 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17763 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17765 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17767 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17768 arguments for COND_EXPR in big-endian adjustment code.
17770 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17772 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17773 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17774 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17775 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17777 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17779 PR tree-optimization/16443
17780 * tree-ssa-alias.c: Add more description for
17781 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17782 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17783 clobbering of call-clobbered and addressable variables. If
17784 there are any before aliases have been computed, add them.
17786 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17788 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17791 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17793 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17794 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17797 2004-07-13 Per Bothner <per@bothner.com>
17799 * collect2.c (main): Handle --no-demangle and --demangle flags.
17801 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17803 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17804 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17805 (tree-data-ref.o): New rule.
17806 * lambda.h: New file.
17807 * tree-data-ref.c: New file.
17808 * tree-data-ref.h: New file.
17809 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17810 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17812 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17815 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17816 * config/sparc/sparc.c (output_ubranch): New function.
17817 * config/sparc/sparc.md (jump pattern): Use it.
17819 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17822 * config/sparc/sparc.c (output_cbranch): Properly guard
17823 the code handling far branches with TARGET_V9.
17824 * config/sparc/sparc.md (length attribute): Document the
17825 side-effect of having a length greater or equal to 3.
17827 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17828 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17831 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17832 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17834 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17835 Martin Sebor <sebor@roguewave.com>
17838 * doc/invoke.texi (SPARC options): Document -threads
17839 and -pthreads on Solaris.
17841 2004-07-13 Richard Henderson <rth@redhat.com>
17843 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17845 (ind_gimplify_va_arg_expr): Remove.
17846 * tree.h (ind_gimplify_va_arg_expr): Remove.
17847 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17848 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17851 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17852 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17853 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17854 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17855 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17857 2004-07-13 Richard Henderson <rth@redhat.com>
17859 * function.c (pass_by_reference): New.
17860 (assign_parm_find_data_types): Use it.
17861 * calls.c (initialize_argument_information): Likewise.
17862 (emit_library_call_value_1): Likewise.
17863 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17864 * function.h (pass_by_reference): Declare.
17866 2004-07-13 Richard Henderson <rth@redhat.com>
17868 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17869 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17870 * expr.h (MUST_PASS_IN_STACK): Remove.
17871 * system.h (MUST_PASS_IN_STACK): Poison.
17872 * tree.h (must_pass_in_stack_var_size): Declare.
17873 (must_pass_in_stack_var_size_or_pad): Declare.
17874 * calls.c (must_pass_in_stack_var_size): New.
17875 (must_pass_in_stack_var_size_or_pad): Rename from
17876 default_must_pass_in_stack.
17877 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17878 (TARGET_MUST_PASS_IN_STACK): New.
17879 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17880 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17881 (TARGET_MUST_PASS_IN_STACK): New.
17882 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17883 * config/frv/frv.c (frv_must_pass_in_stack): New.
17884 (TARGET_MUST_PASS_IN_STACK): New.
17885 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17886 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17887 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17888 (ix86_must_pass_in_stack): Make static.
17889 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17890 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17891 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17892 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17893 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17894 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17895 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17896 (mcore_must_pass_on_stack): Remove.
17897 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17898 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17899 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17900 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17901 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17902 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17903 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17904 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17905 (TARGET_MUST_PASS_IN_STACK): New.
17906 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17907 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17908 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17909 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17910 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17911 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17912 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17913 MUST_PASS_IN_STACK.
17915 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17916 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17917 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17918 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17919 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17920 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17921 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17922 config/xtensa/xtensa.c: Use target hook.
17924 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17926 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17927 * configure: Rebuilt.
17929 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17931 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17932 * config/mips/mips.h (mips_reg_names): Don't declare.
17933 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17934 (TARGET_NAME_REGS): Delete.
17935 (TARGET_SWITCHES): Remove -mrnames.
17936 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17937 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17939 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17940 (override_options): Remove handling of TARGET_NAME_REGS.
17942 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17944 * config/mips/mips.h (TARGET_*): Boolify.
17946 2004-07-12 Nick Clifton <nickc@redhat.com>
17948 * config.gcc: Add sh-*-symbianelf target.
17949 * config/sh/sh.c: Add new target macros:
17950 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17951 TARGET_CXX_IMPORT_EXPORT_CLASS.
17952 (sh_file_start): Create a definition of the .directive section.
17953 (sh_attribute): Add dllimport and dllexport attributes.
17954 * config/sh/symbian-pre.h: New file.
17955 * config/sh/symbian-post.h: New file.
17956 * config/sh/symbian.c: New file. Contains Symbian specific
17958 * config/sh/sh-protos.h: Add prototypes for new functions
17959 provided by symbian.c.
17960 * config/sh/t-symbian: New file.
17961 * doc/extend.texi: Document support for dllimport and dllexport
17962 attributes by the sh-symbianelf target.
17964 2004-07-12 James E Wilson <wilson@specifixinc.com>
17966 * Makefile.in (AR): Use @AR@ not ar.
17968 (AR_FOR_TARGET): Use $(AR) not ar for native.
17969 (NM_FOR_TARGET): Use $(NM) not nm for native.
17970 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17971 * configure: Regenerate.
17973 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17975 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17977 (ashldi3_sp64): Likewise.
17979 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17982 * pa.c (function_arg): Update comment.
17983 * pa.h (BLOCK_REG_PADDING): Define.
17985 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17987 PR tree-optimization/16461
17988 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17989 arguments of phi nodes.
17991 2004-07-12 Devang Patel <dpatel@apple.com>
17993 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17995 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17997 * function.c (expand_function_start): Ensure r_save is in Pmode.
17998 * calls.c (prepare_call_address): Ensure static_chain_value is
18000 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18001 r_save_area are in Pmode.
18002 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18003 fnaddr, and static_chain are in Pmode.
18005 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18008 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18010 2004-07-12 Richard Henderson <rth@redhat.com>
18012 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18013 next to build_builtin_va_list.
18014 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18015 * builtins.c (gimplify_va_arg_expr): Likewise.
18016 * gimplify.c (copy_if_shared_r): Likewise.
18018 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18020 * passes.c (rest_of_decl_compilation): Don't defer call of
18021 assemble_variable if its DECL_RTL is already set.
18023 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18025 * cfgloop.h (struct loop): Add nb_iterations field.
18026 (current_loops): Declare.
18027 * tree-chrec.c (chrec_not_analyzed_yet,
18028 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18029 chrec_contains_symbols_defined_in_loop): Remove the temporary
18031 * tree-flow-inline.h (loop_containing_stmt): New function.
18032 * tree-scalar-evolution.c: Add implementation.
18033 * tree-scalar-evolution.h: Add declarations.
18035 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18037 PR rtl-optimization/15921
18038 * Makefile.in (global.o): Add recog.h.
18040 * global.c (recog.h): Add the include-clause.
18041 (bb_info): New member earlyclobber.
18042 (allocate_bb_info, free_bb_info): Initialize/finish the new
18044 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18046 (check_earlyclobber, regclass_intersect,
18047 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18049 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18050 (make_accurate_live_analysis): Modify pavin.
18052 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18054 * tree-cfg.c (find_taken_edge): Statically compute the truth
18055 value of a predicate comparing an SSA_NAME to itself.
18057 2004-07-12 Roger Sayle <roger@eyesopen.com>
18059 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18060 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18061 by returning the cost of a multiplication plus an addition.
18063 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18065 PR tree-optimization/14107
18066 * gimplify.c (gimplify_return_expr): Accept a
18067 RETURN_EXPR with an error argument.
18068 * tree-optimize.c (init_tree_optimization_passes):
18069 Run pass_warn_function_return at -O0.
18071 2004-07-12 Roger Sayle <roger@eyesopen.com>
18073 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18076 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18078 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18079 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18080 * config/mips/3000.md: Add copyright notice. Remove automota and
18081 function units; use generic ones instead. Only define reservations
18082 for things that are different from generic.md. Extend each clause
18084 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18085 * config/mips/mips.md: Include them. Remove define_function_units.
18086 (alu, imuldiv): New automata and units.
18088 2004-07-12 Ben Elliston <bje@au.ibm.com>
18090 * doc/invoke.texi (Optimize Options): Document -frename-registers
18091 not being enabled by default at -O3.
18093 2004-07-11 Roger Sayle <roger@eyesopen.com>
18095 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18096 floating point additions, to keep real immediate constant positive.
18097 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18098 into X + C, and leave positive real constants as X - C.
18100 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18102 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18104 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18106 PR tree-optimization/15654
18107 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18109 2004-07-11 Roger Sayle <roger@eyesopen.com>
18111 * builtins.c (fold_builtin_fputs): Don't bother converting the
18112 return type to integer_type_node, as we've already checked that
18113 the result will be ignored.
18115 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18116 that signed addition, subtraction, multiplication, division,
18117 remainder, negation and absolute value may potentially trap.
18119 * fold-const.c (fold_ignored_result): New function to strip
18120 non-side-effecting tree nodes from an expression whose result
18122 (fold_convert): Call fold_ignored_result when casting a value
18124 (omit_one_operand): Call fold_ignored_result on the "omitted"
18125 operand when building a COMPOUND_EXPR.
18126 (pedantic_omit_one_operand): Likewise.
18127 * tree.h (fold_ignored_result): Prototype here.
18128 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18129 when we're going to ignore the result.
18131 2004-07-11 Richard Henderson <rth@redhat.com>
18134 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18135 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18136 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18137 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18138 (sra_elt_eq): Use fields_compatible_p.
18139 (generate_one_element_ref): Use find_compatible_field.
18141 2004-07-11 Richard Henderson <rth@redhat.com>
18144 * tree-sra.c (generate_one_element_init): New.
18145 (generate_element_init): Use it.
18146 (scalarize_init): Push/pop gimplify context around it.
18147 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18148 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18150 2004-07-11 Roger Sayle <roger@eyesopen.com>
18152 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18153 combine.c's combine_insn_cost.
18154 * rtl.h (insn_rtx_cost): Prototype here.
18155 * combine.c (combine_insn_cost): Delete function.
18156 (combine_validate_cost): Update callers of combine_insn_cost to
18157 call insn_rtx_cost instead.
18158 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18159 requesting the rtx_cost of call and/or jump instructions.
18161 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18162 rtx_cost directly. Don't request/use the cost of call or jump
18163 instructions. Return -1 if the cost of any instruction can't be
18164 determined (or the BB contains a function call).
18165 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18166 -1 (i.e. can't determine the cost of any instruction or the basic
18167 block contains a subroutine call).
18168 (find_if_case_2): Likewise.
18170 2004-07-11 Roger Sayle <roger@eyesopen.com>
18172 * rs6000.c (struct processor_costs): Change semantics of fields to
18173 include the COST_N_INSNS scaling, and update all initializers.
18174 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18175 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18176 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18177 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18179 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18181 * LANGUAGES: Remove obsolete information.
18183 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18185 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18186 SIGBUS signal frames, the PSW address points *to* the faulting
18187 instruction, not after it.
18189 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18191 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18192 added to TLS symbol addresses.
18194 2004-07-11 Richard Henderson <rth@redhat.com>
18196 * expmed.c (init_expmed): Use stack-local structures for
18197 temporary rtl. Don't recognize shifts.
18199 2004-07-11 Richard Henderson <rth@redhat.com>
18201 * expr.c (store_expr): Don't fiddle subreg promotion for types
18202 with precision smaller than the mode.
18204 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18206 * tree.h (all_types_permanent): Remove.
18208 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18210 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18211 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18212 * langhooks.c (lhd_clear_binding_stack): Remove.
18213 * langhooks-def.h (lhd_clear_binding_stack,
18214 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18215 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18216 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18217 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18218 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18219 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18220 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18221 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18222 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18223 * tree.h (poplevel): Don't declare.
18224 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18225 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18226 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18227 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18230 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18232 PR tree-optimization/16437
18233 * c-common.c (shorten_compare): Don't mark result of conversion to
18234 narrower signed type as overflowing.
18235 * fold-const.c (decode_field_reference): Determine whether
18236 signedness comes from outer type using precision rather than size.
18238 2004-07-11 Phil Edwards <phil@codesourcery.com>
18240 * configure.ac: Alphabetize --enable-checking list, add
18241 missing valgrind entry.
18242 * configure: Regenerate.
18244 2004-07-11 Phil Edwards <phil@codesourcery.com>
18246 * doc/install.texi (Testing): Fix syntax in "make check" example.
18248 2004-07-10 James E Wilson <wilson@specifixinc.com>
18250 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18252 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18254 PR rtl-optimization/16001
18255 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18258 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18260 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18262 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18263 James Morrison <phython@gcc.gnu.org>
18265 * doc/contrib.texi (Contributors): Add gfortran contributors and
18266 fix a couple of typos.
18268 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18270 PR rtl-optimization/15387
18271 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18272 to incoming args space correctly.
18274 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18276 * pa.c (output_indirect_call): Only use %r2 as the link register in
18277 indirect calls with the long PA 2.0 pc-relative branch.
18279 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18281 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18282 for the default tuning if TARGET_64BIT.
18284 2004-07-10 Richard Henderson <rth@redhat.com>
18286 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18287 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18289 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18291 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18292 * expmed.c (store_bit_field, extract_bit_field): Remove last
18294 * builtins.c (expand_builtin_signbit): Adjust callers.
18295 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18296 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18297 * ifcvt.c (noce_emit_move_insn): Likewise.
18298 * stmt.c (expand_return): Likewise.
18299 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18300 store_field, expand_expr_real_1): Likewise.
18302 2004-07-10 Richard Henderson <rth@redhat.com>
18304 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18306 2004-07-09 Mike Stump <mrs@apple.com>
18308 * config/darwin.c (no_dead_strip): Add.
18309 (HAVE_DEAD_STRIP): Add.
18310 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18313 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18315 * tree-ssa-loop-im.c: New file.
18316 * Makefile.in (tree-ssa-loop-im.o): Add.
18317 * cfgloop.c (superloop_at_depth): New function.
18318 * cfgloop.h (superloop_at_depth): Declare.
18319 * common.opt (ftree-lim): New flag.
18320 * expr.c (array_ref_up_bound): New function.
18321 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18322 * timevar.def (TV_LIM): New timevar.
18323 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18324 computing immediate uses of a phi node.
18325 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18326 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18327 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18328 * tree-pass.h (pass_lim): Declare.
18329 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18331 (pass_lim): New pass structure.
18332 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18333 * tree.c (in_array_bounds_p): New function.
18334 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18335 (in_array_bounds_p, array_ref_up_bound): Declare.
18336 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18337 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18339 2004-07-09 Richard Henderson <rth@redhat.com>
18341 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18343 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18346 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18348 * flags.h: Delete redundant prototypes that are being generated
18349 in options.h from common.opt.
18350 * common.opt: Add in the expository comments formerly in flags.h.
18352 2004-07-09 Jan Beulich <jbeulich@novell.com>
18354 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18355 available for use only when TARGET_MMX/_SSE is set, and check for
18356 variable argument function if any register count is non-zero.
18357 (function_arg): Correctly suppress repeated warnings for passing SSE
18358 vectors are arguments without SSE enabled.
18359 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18360 would be SSE register modes does no longer influence the alignment.
18362 2004-07-09 Richard Henderson <rth@redhat.com>
18364 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18365 Always align upward to arg boundary. Use size_in_bytes/round_up.
18366 Maintain type-correctness of constants.
18367 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18369 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18371 * config/sparc/sparc.c (*_costs): Scale instruction costs
18373 (sparc_rtx_costs): Adjust as appropriate.
18375 2004-07-09 Jan Beulich <jbeulich@novell.com>
18377 * config/i386/mm3dnow.h: New.
18378 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18380 2004-07-09 Richard Henderson <rth@redhat.com>
18382 * simplify-rtx.c (simplify_const_relational_operation): Only
18383 look at bounds of scalar integers.
18385 2004-07-09 Jan Beulich <jbeulich@novell.com>
18387 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18389 2004-07-09 Andrew Pinski <apinski@apple.com>
18391 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18393 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18394 UOBJC_METACLASS_decl.
18396 2004-07-09 James E Wilson <wilson@specifixinc.com>
18399 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18400 do return a parallel if hfa_mode == XFmode and mode == TImode.
18402 2004-07-09 Jan Beulich <jbeulich@novell.com>
18404 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18405 permissible for unary plus.
18407 2004-07-09 Jan Beulich <jbeulich@novell.com>
18409 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18410 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18411 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18412 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18413 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18414 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18415 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18416 (BUILTIN_xxxIMAX): New.
18417 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18418 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18419 BUILT_IN_PARITYIMAX.
18421 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18423 * config/sparc/sparc.h (processor_costs): Define.
18424 (sparc_costs): Declare.
18425 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18426 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18427 ultrasparc3_costs): New.
18428 (sparc_override_options): Set sparc_costs as appropriate.
18429 (sparc_rtx_costs): Use sparc_costs instead of messy
18432 2004-07-09 Steven Bosscher <stevenb@suse.de>
18434 * doc/md.texi (Processor pipeline description): Mention that
18435 the old pipeline description is deprecated.
18437 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18438 mciu_7450 function unit to...
18439 (automaton ppc7450mciu): ...new automaton.
18441 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18442 (schedule_block): Don't consider inserting bubbles.
18443 (sched_init): Don't initialize DFA bubbles.
18444 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18445 TARGET_SCHED_DFA_BUBBLE): Remove.
18446 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18447 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18448 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18450 * stmt.c (conditional_context): Remove prototype.
18451 * tree.h (conditional_context): Remove.
18452 * tree-cfg.c (pre_insert_on_edge): Remove.
18454 * c-common.h (c_expand_asm_operands): Remove prototype.
18455 * c-typeck.c (c_expand_asm_operands): Remove.
18457 2004-07-09 Jan Beulich <jbeulich@novell.com>
18459 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18460 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18461 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18462 and V8QI are class SSE. All sufficiently small remaining vector modes
18463 must be passed in one or two integer registers.
18464 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18465 returned in memory.
18466 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18467 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18468 and must thus be handled explicitly.
18469 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18471 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18472 movv2sf_internal): Permit moving between MMX and XMM registers (since
18473 MMX areguments and return values are passed in XMM registers).
18474 (sse2_umulsidi3): Correct type and mode.
18476 2004-07-09 Richard Henderson <rth@redhat.com>
18478 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18480 2004-07-09 Eric Christopher <echristo@redhat.com>
18482 * config/rs6000/40x.md: Split into two automatons.
18484 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18485 Andrew Pinski <apinski@apple.com>
18487 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18488 on when we have more than one input file.
18489 (c_common_parse_file): Restore loop over all input files.
18490 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18492 * c-decl.c (set_type_context): New function.
18493 (pop_scope): Use it to set context of types. When we
18494 encounter a TYPE_DECL, set the context of the attached type too.
18495 (pop_file_scope): Don't call cpp_undef_all here.
18496 (diagnose_mismatched_decls): Do not complain about a second
18497 definition of an 'extern inline' function if it's not in the
18498 same translation unit. Do not complain about inline
18499 declaration after use if the use was in a different
18501 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18502 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18503 the external scope.
18504 (pushdecl_top_level): Likewise.
18505 (grokdeclarator): Clarify what is going on with setting
18506 DECL_EXTERNAL on function types, a little.
18507 (c_write_global_declarations): Don't do anything if
18508 -fsyntax-only or errors have been encountered.
18510 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18512 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18514 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18517 * pa.c (output_indirect_call): Use %r2 as the link register when
18518 calling $$dyncall with a pc-relative branch.
18520 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18522 * doc/install.texi (Binaries): Mention OpenPKG.
18524 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18526 Fix PR tree-optimization/15555
18527 * tree-dfa.c (dump_variable): If the variable is a pointer
18528 SSA_NAME, also dump its points-to information.
18529 * tree-flow.h (struct ptr_info_def): Add field
18531 (dump_points_to_info_for): Declare.
18532 (debug_points_to_info_for): Declare.
18533 * tree-optimize.c (init_tree_optimization_passes): Add a
18534 second alias analysis pass after DOM2.
18535 Move pass_del_pta to a later spot.
18536 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18537 create a name tags when we find a dereferenced pointer. Just
18538 mark the pointer dereferenced.
18539 (collect_points_to_info_for): Move code to clear points-to
18540 information to create_name_tags.
18541 (create_name_tags): New function.
18542 (compute_flow_sensitive_aliasing): Call it.
18543 (setup_pointers_and_addressables): Mark type tags for renaming
18544 here instead of ...
18545 (create_memory_tag): ... here.
18546 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18547 (dump_points_to_info_for): Declare extern.
18548 (debug_points_to_info_for): New function.
18550 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18552 * config/arc/arc.md: Switch to DFA-based scheduler description.
18553 * config/arc/arc.c: Switch to DFA-based scheduler description.
18555 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18557 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18560 2004-07-09 Richard Henderson <rth@redhat.com>
18562 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18563 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18564 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18565 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18567 * config/v850/v850-protos.h (v850_va_arg): Remove.
18568 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18569 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18570 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18571 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18572 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18574 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18577 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18578 and DImode to use +/-4k offset.
18580 2004-07-09 Richard Henderson <rth@redhat.com>
18582 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18584 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18585 (xstormy16_gimplify_va_arg_expr): Rewrite from
18586 xstormy16_expand_builtin_va_arg.
18587 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18589 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18590 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18592 * config/sh/sh-protos.h (sh_va_arg): Remove.
18593 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18594 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18595 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18597 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18598 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18599 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18600 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18602 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18603 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18604 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18605 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18607 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18609 * config/sparc/sparc.md (return): Rewrite length formula.
18610 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18611 argument to final_scan_insn when in a delay slot.
18612 (output_sibcall): Likewise.
18614 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18616 * arm.c (arm_cpp_interwork): New variable.
18617 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18619 * arm.h (arm_cpp_interwork): Declare it.
18620 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18621 __THUMB_INTERWORK__ in the preprocessor.
18623 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18625 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18627 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18630 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18631 Override default settings to account for -m32 and -m64.
18633 2004-07-08 Randolph Chung <tausq@debian.org>
18635 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18637 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18639 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18640 before comparing it as such.
18642 2004-07-08 Richard Henderson <rth@redhat.com>
18644 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18645 temporary. Use bit arithmetic to align.
18647 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18649 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18650 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18651 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18652 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18653 add_labels_and_missing_jumps, find_jump_block,
18654 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18656 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18657 link_btr_uses, move_btr_def): Likewise.
18658 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18659 expand_builtin_expect_jump): Likewise.
18660 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18661 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18662 * cfganal.c (forwarder_block_p): Likewise.
18663 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18664 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18665 find_bb_boundaries): Likewise.
18666 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18667 merge_blocks_move_predecessor_nojumps,
18668 merge_blocks_move_successor_nojumps, insns_match_p,
18669 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18670 try_optimize_cfg): Likewise.
18671 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18672 * cfglayout.c (skip_insns_after_block, label_for_bb,
18673 record_effective_endpoints, insn_locators_initialize,
18674 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18675 * cfgmainloop.c (create_loop_notes): Likewise.
18676 * cfgrtl.c (delete_insn, delete_insn_chain,
18677 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18678 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18679 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18680 redirect_branch_edge, force_nonfallthru_and_redirect,
18681 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18682 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18683 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18684 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18685 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18686 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18687 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18688 * combine.c (combine_instructions, can_combine_p, try_combine,
18689 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18690 distribute_notes, distribute_links, insn_cuid): Likewise.
18691 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18692 invalidate_skipped_block, cse_set_around_loop,
18693 cse_end_of_basic_block, cse_main, cse_basic_block,
18694 cse_condition_code_reg): Likewise.
18695 * cselib.c (cselib_process_insn): Likewise.
18696 * ddg.c (create_ddg): Likewise.
18697 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18699 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18700 gen_label_die, dwarf2out_var_location): Likewise.
18701 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18702 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18703 last_call_insn, active_insn_p, next_label, prev_label,
18704 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18705 add_insn_before, remove_insn, add_function_usage_to,
18706 reorder_insns, find_line_note, remove_unnecessary_notes,
18707 emit_insn_after_1, classify_insn): Likewise.
18708 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18709 connect_post_landing_pads, sjlj_mark_call_sites,
18710 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18711 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18712 convert_to_eh_region_ranges): Likewise.
18713 * explow.c (optimize_save_area_alloca): Likewise.
18714 * expr.c (expand_expr_real): Likewise.
18715 * final.c (insn_current_reference_address, compute_alignments,
18716 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18717 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18718 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18719 propagate_block_delete_insn, propagate_one_insn,
18720 init_propagate_block_info, propagate_block, libcall_dead_p,
18721 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18723 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18724 expand_function_start, expand_function_end, contains,
18725 thread_prologue_and_epilogue_insns,
18726 reposition_prologue_and_epilogue_notes): Likewise.
18727 * gcse.c (constprop_register, bypass_conditional_jumps,
18728 insert_insn_end_bb, gcse_after_reload): Likewise.
18729 * genemit.c (gen_expand, gen_split): Likewise.
18730 * genpeep.c (gen_peephole, main): Likewise.
18731 * global.c (build_insn_chain): Likewise.
18732 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18733 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18734 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18735 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18736 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18737 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18738 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18739 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18740 dead_or_predicable): Likewise.
18741 * integrate.c (try_constants): Likewise.
18742 * jump.c (rebuild_jump_labels, cleanup_barriers,
18743 purge_line_number_notes, init_label_info, mark_all_labels,
18744 squeeze_notes, get_label_before, get_label_after,
18745 reversed_comparison_code_parts, simplejump_p, pc_set,
18746 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18747 delete_barrier, delete_prior_computation, delete_computation,
18748 delete_related_insns, delete_for_peephole, redirect_jump):
18750 * lcm.c (optimize_mode_switching): Likewise.
18751 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18753 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18754 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18755 * loop-iv.c (simplify_using_assignment): Likewise.
18756 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18757 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18758 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18759 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18760 check_insn_for_givs, check_final_value, update_giv_derive,
18761 basic_induction_var, product_cheap_p, check_dbra_loop,
18762 loop_insn_first_p, last_use_this_basic_block,
18763 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18764 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18765 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18766 sms_schedule_by_order): Likewise.
18767 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18768 * postreload.c (reload_cse_simplify_operands, reload_combine,
18769 reload_cse_move2add): Likewise.
18770 * predict.c (can_predict_insn_p, estimate_probability,
18771 expected_value_to_br_prob, process_note_predictions): Likewise.
18772 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18773 * profile.c (branch_prob): Likewise.
18774 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18775 detect_webs_set_in_cond_jump): Likewise.
18776 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18777 ra_print_rtl_with_bb): Likewise.
18778 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18779 * recog.c (next_insn_tests_no_inequality, find_single_use,
18780 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18781 * reg-stack.c (next_flags_user, record_label_references,
18782 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18783 compensate_edge, convert_regs_1): Likewise.
18784 * regclass.c (scan_one_insn): Likewise.
18785 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18786 regmove_optimize, fixup_match_1, single_set_for_csa,
18787 combine_stack_adjustments_for_block): Likewise.
18788 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18789 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18790 find_equiv_reg): Likewise.
18791 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18792 reload_as_needed, emit_input_reload_insns, do_output_reload,
18793 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18795 * reorg.c (find_end_label, emit_delay_sequence,
18796 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18797 get_jump_flags, rare_destination, mostly_true_jump,
18798 try_merge_delay_insns, redundant_insn, own_thread_p,
18799 fill_simple_delay_slots, fill_slots_from_thread,
18800 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18801 dbr_schedule): Likewise.
18802 * resource.c (find_basic_block, next_insn_no_annul,
18803 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18804 * rtl.h (RTX_PREV): Likewise.
18805 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18806 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18807 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18808 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18809 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18810 find_first_parameter_load, can_hoist_insn_p): Likewise.
18811 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18812 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18813 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18814 schedule_ebbs): Likewise.
18815 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18816 is_conditionally_protected, can_schedule_ready_p,
18817 add_branch_dependences, debug_dependencies): Likewise.
18818 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18820 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18821 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18822 set_dominates_use, ujump_to_loop_cont): Likewise.
18823 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18824 * varasm.c (output_constant_pool_1): Likewise.
18826 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18828 * tree-scalar-evolution.c: New file.
18829 * tree-scalar-evolution.h: New file.
18830 * tree-ssa-loop-niter.c: New file.
18831 * Makefile.in (SCEV_H): New.
18832 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18833 * cfgloop.h (struct loop): Add bounds field.
18834 * tree-flow.h (struct tree_niter_desc): New type.
18835 (number_of_iterations_cond, number_of_iterations_exit,
18836 loop_niter_by_eval, find_loop_niter_by_eval,
18837 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18838 free_numbers_of_iterations_estimates): Declare.
18839 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18840 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18841 * doc/invoke.texi (max-iterations-to-track): Document.
18843 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18845 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18846 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18847 (MODE_AFTER): Add cast appropriately.
18848 * config/sh/sh.md (movdi splitter): Likewise.
18849 (casesi_worker_2): Add const qualifier appropriately.
18850 (eh_return): Remove unused variable.
18851 (insv): Initialize v;
18853 2004-07-08 Richard Henderson <rth@redhat.com>
18855 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18856 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18857 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18858 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18859 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18861 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18862 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18863 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18864 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18866 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18867 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18868 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18869 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18871 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18872 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18873 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18874 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18876 * config/i860/i860-protos.h (i860_va_arg): Remove.
18877 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18878 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18879 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18881 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18883 * system.h: Prototype getpagesize if missing.
18884 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18885 * configure: Regenerate.
18886 * config.in: Regenerate.
18888 2004-07-08 Richard Henderson <rth@redhat.com>
18890 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18891 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18892 (fr30_gimplify_va_arg_expr): New.
18893 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18894 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18896 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18899 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18900 of asm_noperands result.
18902 2004-07-08 Richard Henderson <rth@redhat.com>
18904 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18905 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18906 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18907 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18909 2004-07-08 Richard Henderson <rth@redhat.com>
18911 * builtins.c (ind_gimplify_va_arg_expr): New.
18912 * tree.h (ind_gimplify_va_arg_expr): Declare.
18913 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18915 2004-07-08 Jan Beulich <jbeulich@novell.com>
18917 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18918 patterns also on vector elements other than the first one.
18919 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18922 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18924 * config/rs6000/darwin-ldouble.c: Correct reference
18925 to the Linnainmaa paper.
18927 2004-07-08 Richard Henderson <rth@redhat.com>
18929 * config/arc/arc-protos.h (arc_va_arg): Remove.
18930 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18931 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18932 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18934 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18935 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18936 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18937 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18939 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18941 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18943 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18945 * c-decl.c (static_ctors, static_dtors): Make static.
18946 (pop_file_scope): Call c_common_write_pch and
18947 cgraph_finalize_compilation_unit here.
18948 (build_cdtor): Moved here from c-objc-common.c; simplify.
18949 (c_write_global_declarations_1): Clarify comment.
18950 (c_write_global_declarations): Close the external scope before
18951 doing anything else. Call build_cdtor, cgraph_optimize, and
18952 mudflap_finish_file here.
18953 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18955 * c-objc-common.c: No need to include cgraph.h.
18956 (build_cdtor): Moved to c-decl.c.
18957 (c_objc_common_finish_file): Delete.
18958 * c-tree.h: Update to match.
18959 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18960 (generate_static_references): Set TREE_USED before calling finish_decl.
18961 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18962 on the static_instances_decl.
18964 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18966 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18967 decls when there is only one input translation unit.
18968 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18969 change of 2004-07-05; do not treat declarations with
18970 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18971 * opts.c (cur_in_fname): Delete.
18972 * opts.h: Likewise.
18973 * tree.c: Revert changes of 2004-07-05; no special treatment
18974 for TRANSLATION_UNIT_DECLs.
18975 * Makefile.in (tree.o): Update dependencies.
18977 2004-07-08 Roger Sayle <roger@eyesopen.com>
18979 * builtins.c (fold_builtin_strcpy): Merge functionality from
18980 simplify_builtin_strcpy. Add additional len argument. No longer
18981 static. Remove function prototype.
18982 (fold_builtin_strncpy): Likewise integrate functionality from
18983 simplify_builtin_strncpy. Add additional slen argument. No
18984 longer static. Remove function prototype.
18985 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18986 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18987 types of "ignore" and "unlocked" parameters to bool.
18988 (fold_builtin_1): Add additional ignore argument. Call renamed
18989 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18990 builtins. Update arguments to fold_builtin_strncpy and
18991 fold_builtin_strcpy. Add function prototype.
18992 (fold_builtin): Add additional Boolean ignore argument to pass
18994 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18995 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18996 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18998 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18999 simplify_builtin_strncpy): Delete function prototypes.
19000 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19001 fold_builtin_strncpy): Add function prototypes here.
19002 (fold_builtin): Update function prototype with new "bool ignore".
19004 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19005 (ccp_fold_builtin): Update call to fold_builtin. Call
19006 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19007 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19008 simplify_builtin_strncpy respectively.
19009 * fold-const.c (fold): Update call to fold_builtin.
19011 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19013 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19016 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19017 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19018 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19019 * calls.c: Remove ifdefs of macros above.
19020 * functions.c: Likewise.
19021 * expr.c: Likewise.
19023 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19025 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19026 (arch attribute): Delete.
19027 (current_function_calls_alloca attribute): Rename into calls_alloca.
19028 (calls_eh_return): New attribute.
19029 (leaf_function): Likewise.
19030 (length attribute): Fix formula for sibcalls.
19031 (return insn): Correctly compute the 'length' attribute.
19032 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19034 2004-07-08 Richard Henderson <rth@redhat.com>
19036 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19037 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19038 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19039 * tree-eh.c (lower_eh_constructs_1): Likewise.
19040 * tree-sra.c (sra_walk_modify_expr): Likewise.
19041 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19042 (eliminate_unnecessary_stmts): Likewise.
19043 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19044 * tree-tailcall.c (optimize_tail_call): Likewise.
19045 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19047 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19048 Jakub Jelinek <jakub@redhat.com>
19050 * config/i386/i386.c (override_options): Enable
19051 SSE prefetches with -mtune, as long as we are
19052 compiling for i686 or higher. All i686 processors
19053 accept SSE prefetches as NOPS, some i586's don't.
19055 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19058 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19060 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19062 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19063 the handling of clobbering ASM_EXPRs.
19065 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19068 * config/sparc/sparc.c (function_value): In 64-bit mode,
19069 return the aggregates larger than 16 bytes like unions.
19071 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19074 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19075 'temp' is zero, generate new pseudos as needed and emit the
19076 sequence of insns in single-assignment form. Resync comments
19078 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19079 function before reload.
19081 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19083 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19085 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19087 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19088 Allocation is signed.
19089 (VEC_reserve): Return flag, allocation is signed.
19091 2004-07-08 Richard Henderson <rth@redhat.com>
19093 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19094 OBJ_TYPE_REF_OBJECT.
19096 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19097 Neil Booth <neil@daikokuya.co.uk>
19101 * c-decl.c (finish_struct): Ensure bit-fields are given the
19103 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19104 the precision to match as well as the mode.
19105 * expr.c (reduce_to_bit_field_precision): New function.
19106 (expand_expr_real_1): Reduce expressions of bit-field type to
19108 * langhooks.h (reduce_bit_field_operations): New hook.
19109 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19111 * c-lang.c, objc/objc-lang.c
19112 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19113 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19115 * tree.c (build_nonstandard_integer_type): New function.
19116 * tree.h (build_nonstandard_integer_type): New prototype.
19117 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19118 conversions between integer and boolean types as useless.
19120 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19122 * c-common.c (c_common_nodes_and_builtins): Do not
19123 create __builtin_ptrdiff_t and __builtin_size_t.
19125 2004-07-08 Andrew Pinski <apinski@apple.com>
19127 * Makefile.in (libbackend.o): Add -combine to the gcc
19130 2004-07-08 Nick Clifton <nickc@redhat.com>
19132 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19135 2004-07-08 Richard Henderson <rth@redhat.com>
19137 * except.c (expand_eh_region_start, expand_eh_region_end,
19138 expand_eh_handler, expand_eh_region_end_cleanup,
19139 expand_start_all_catch, expand_start_catch, expand_end_catch,
19140 expand_end_all_catch, expand_eh_region_end_allowed,
19141 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19142 expand_eh_region_end_fixup): Remove.
19143 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19144 cleanups, outer_cleanups, label_chain, exception_region.
19145 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19146 (struct label_chain): Remove.
19147 (struct stmt_status): Remove x_stack_block_stack.
19148 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19149 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19150 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19151 end_cleanup_deferral, last_cleanup_this_contour,
19152 containing_blocks_have_cleanups_or_stack_level,
19153 any_pending_cleanups): Remove.
19154 (expand_null_return_1): Take no arguments.
19155 (expand_label, expand_naked_return, expand_return,
19156 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19157 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19158 expand_end_case_type): Don't use any of them.
19159 * calls.c (expand_call): Likewise.
19160 * dojump.c (do_jump): Likewise.
19161 * function.c (expand_function_end): Likewise.
19162 * expr.c (store_expr, expand_expr_real_1): Likewise.
19163 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19164 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19165 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19166 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19167 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19168 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19169 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19170 for WITH_CLEANUP_EXPR.
19171 (gimple_push_cleanup): Likewise.
19172 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19173 * print-tree.c (print_node): Likewise.
19174 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19175 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19176 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19177 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19178 (GOTO_SUBROUTINE_EXPR): Remove.
19179 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19180 (DECL_TOO_LATE): Remove.
19181 * except.h, tree.h: Update decls.
19183 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19185 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19186 * passes.c (rest_of_handle_final): Handle symout.
19187 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19189 (rest_of_handle_sched): Break out SMS. Remove ifs for
19190 flag_schedule_insns and flag_modulo_sched.
19191 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19192 collect at the end.
19193 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19194 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19195 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19196 rest_of_handle_mode_switching, rest_of_handle_jump,
19197 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19198 rest_of_handle_jump2, rest_of_handle_postreload,
19199 rest_of_handle_flow2, rest_of_clean_state,
19200 rest_of_handle_shorten_branches,
19201 rest_of_handle_prologue_epilogue,
19202 rest_of_handle_branch_target_load_optimize): New.
19203 (rest_of_compilation): Call the above. Remove ggc_collect
19204 calls moved to rest_of_handle_*.
19205 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19207 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19208 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19209 * except.h (set_nothrow_function_flags): Update comment.
19210 * function.c (current_function_nothrow): Remove.
19211 * output.h (current_function_nothrow): Remove.
19212 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19213 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19215 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19218 * reorg.c: Revert 2004-06-30 change.
19219 (find_end_label): If HAVE_epilogue and !HAVE_return,
19220 return 0 instead of creating a label at the end of the insn chain.
19221 (optimize_skip): Account for the failure mode of find_end_label.
19222 (fill_simple_delay_slots): Likewise.
19223 (fill_slots_from_thread): Likewise.
19224 (relax_delay_slots): Likewise.
19226 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19228 * tree-flow.h (addressable_vars): Declare.
19229 * tree-ssa-alias.c (addressable_vars): Define.
19230 (setup_pointers_and_addressables): Add addressable variables
19231 to addressable_vars.
19232 * tree-ssa-operands.c (get_stmt_operands): Move
19233 handling of ASM_EXPRs ...
19234 (get_asm_expr_operands): ... here.
19235 When the ASM_EXPR clobbers memory, also clobber addressable
19237 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19238 (delete_tree_ssa): Reset addressable_vars.
19240 2004-07-07 Jan Beulich <jbeulich@novell.com>
19241 Richard Henderson <rth@redhat.com>
19243 * varasm.c (assemble_variable): Use assemble_zeros for
19244 zero-initialized variables.
19245 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19246 for SECCAT_BSS and SECCAT_TBSS.
19248 2004-07-07 Jan Beulich <jbeulich@novell.com>
19250 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19252 * expmed.c (emit_store_flag): Also special-case double-word
19253 (in-)equality comparison against -1.
19255 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19256 passing arguments the containers for which are registers.
19258 * calls.c (emit_library_call_value_1): Use mode of function parameter
19259 rather than that of argument since constants have none.
19261 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19263 Introduce H8SX support.
19264 * expr.c (expand_strcpy): Renamed and moved to...
19265 * builtins.c (expand_movstr): ... here. Tweak.
19266 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19267 computed or has side effects.
19268 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19269 unused, or if mempcpy fails. Adjust the return value in the
19270 latter case. Use movstr if everything else fails.
19271 * doc/md.texi (movstr): Document.
19272 (movmemM, clrmemM): Fix explanation of memory block operands.
19273 * config/h8300/h8300.md (stpcpy): Renamed to...
19274 (movstr): ... this. Adjust.
19275 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19276 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19277 movmem* and clrstr* to clrmem*.
19278 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19279 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19280 GENERAL_REGS, always.
19281 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19282 getting the stack pointer as addr.
19283 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19284 from general_operand_dst.
19285 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19287 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19288 instead of requiring it to match only before reload.
19289 (stpcpy_internal_normal): New, normal-mode variant of...
19290 (stpcpy_internal): ... this. Add modes to operands. Disparage
19291 `D' instead of requiring it to match only before reload.
19292 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19294 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19295 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19297 * config/h8300/h8300.md (attr type): Add call.
19298 (attr can_delay): If type is call, set it no.
19299 (call, call_value): Set type to call.
19300 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19301 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19302 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19303 * tree.c (get_narrower): Don't narrow integral types into
19304 non-integral types.
19305 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19306 frame_size *before* the first use.
19307 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19309 (peephole2): Don't widen instructions that push SP. Move
19310 decrement of SP to the end of all stm-generating peepholes.
19311 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19312 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19313 and OR to set it to all ones.
19314 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19315 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19316 (call, call_value): Set can_delay to "no".
19317 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19318 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19319 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19320 * config/h8300/h8300.md (*brabit): Remove.
19321 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19322 zero_extract. Use bit_memory_operand as the predicate for
19323 operand 1 and 'WU' as the constraint. Check the difference
19324 between the base length and the final one when deciding which
19325 type of branch to use.
19326 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19327 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19328 Use convert_move to extend the result for TARGET_H8300SX. Check
19329 for QImode memory references. Optimize the case where the
19330 destination is a paradoxical subreg.
19331 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19332 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19333 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19334 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19335 * config/h8300/h8300.md: Include mova.md
19336 (length_table): Add mova and mova_zero.
19337 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19338 after all constant addresses for '%R', '%X', '%T' and '%S'.
19339 (h8300_mova_length): New function.
19340 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19341 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19342 dependencies for s-config, etc.
19343 * config/h8300/gemova.sh: New file.
19344 * config/h8300/mova.md: Generated.
19345 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19346 * config/h8300/h8300.c (h8300_bitfield_length): New.
19347 (nibble_operand): Adjust.
19348 (h8300_binary_length): Handle conditional binary op.
19349 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19350 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19351 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19352 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19353 constraints. WU is introduced as a variant of U that requires a
19354 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19355 * config/h8300/h8300.md (attr type): Added bitbranch.
19356 (attr length_table): Added bitfield and bitbranch.
19357 (attr length): Compute bitbranch length.
19358 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19359 least-significant bit of a byte.
19360 (brabit, brabc, brabs): New.
19361 (insv, extzv): Emit bfst and bfld on H8300SX.
19362 (bfld, bfst, seq, sne): New.
19363 (bstzhireg, cmpstz, bstz, bistz): New.
19364 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19365 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19366 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19367 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19368 (h8sx_unary_memory_operator): New function.
19369 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19370 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19371 * config/h8300/h8300.md: Add peepholes to combine reloads and
19373 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19374 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19375 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19376 (and?i, ior?i, xor?i): Likewise.
19377 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19378 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19379 Various whitespace fixes.
19380 (h8300_constant_length): New function, split out from...
19381 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19382 (h8300_classify_operand): Use IN_RANGE.
19383 (h8300_classify_operand): Use h8300_constant_length.
19384 (h8300_short_move_mem_p): Tighten size check.
19385 (h8sx_mergeable_memrefs_p): Tighten equality check.
19386 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19387 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19389 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19390 * config/h8300/crtn.asm: Likewise.
19391 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19392 if __H8300SX__ is defined.
19393 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19394 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19395 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19396 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19397 addresses as mode-dependent.
19398 * config/h8300/h8300.c (print_operand_address): Update call to
19400 (h8300_get_index): Take a mode argument. Rework to fix an
19401 earlier misunderstanding.
19402 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19403 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19404 into a register if TARGET_H8300SX.
19405 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19406 TARGET_H8300SX. Also disable related define_splits.
19407 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19408 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19409 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19410 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19411 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19412 (EXTRA_CONSTRAINT_STR): Check it.
19413 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19415 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19416 * config/h8300/h8300.md (length_table): Add mov_imm4.
19417 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19418 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19419 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19421 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19422 * config/h8300/h8300.c (h8300_reorg): New function.
19423 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19424 * config/h8300/h8300.md (length): Subtract the length of the
19425 delay slot from (pc) when checking the range of forward branches.
19426 (delay_slot, can_delay): New attributes.
19427 (define_delay): Add bra/s handling.
19428 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19429 (jump): Add delayed-branch handling.
19430 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19431 * expr.c (expand_strcpy): New function.
19432 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19433 (expand_builtin_stpcpy): Likewise.
19434 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19435 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19436 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19437 handling to improve register allocation for -fno-omit-frame-pointer.
19438 (h8sx_split_movmd): Delete, moving er6 handling into...
19439 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19440 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19441 (movmd): Add calls to copy_rtx.
19442 (movmd_internal): In the second alternative, allow the initial and
19443 final destination registers to be different . Update the splitter
19444 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19445 instead of h8sx_split_movmd.
19446 (stpcpy, movsd): New expanders.
19447 (movsd_internal): New define_insn.
19448 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19449 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19450 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19451 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19452 and DESTINATION_REGS.
19453 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19454 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19455 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19456 (h8300_move_ratio): Declare.
19457 (MOVE_RATIO): Use it.
19458 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19459 (h8300_init_once): Initialize it.
19460 (h8300_reg_class_from_letter): New function.
19461 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19462 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19463 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19464 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19465 (movstrsi, movmd): New expanders.
19466 (movmd_internal): New insn.
19467 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19468 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19469 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19470 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19471 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19472 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19473 * config/h8300/h8300.c (nibble_operand): Fix warning.
19474 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19475 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19476 (movsf_h8300h): Disable for TARGET_H8300SX.
19477 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19478 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19479 h8300_stm_parallel and h8300_return_parallel.
19480 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19481 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19482 h8300_stm_parallel, h8300_return_parallel): New functions.
19483 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19484 if TARGET_H8300SX. Use h8300_push_pop.
19485 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19486 and final pop when generating h8sx code. Always emit some form
19488 * config/h8300/h8300.md: Don't enforce register alignment in
19489 stm peepholes if TARGET_H8300SX.
19490 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19491 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19492 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19493 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19494 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19495 (MULTILIB_DIRNAMES): Add a directory for it.
19496 (MULTILIB_MATCHES): Delete.
19497 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19498 * final.c (walk_alter_subreg): Handle addresses with subregs
19499 inside a ZERO_EXTEND or AND.
19500 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19501 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19503 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19504 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19505 @(dd,Rn.w) and @(dd,ERn.L).
19506 (h8300_displacement_size): Take the whole address as argument.
19507 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19508 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19509 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19510 (h8sx_mergeable_memrefs_p): Declare.
19511 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19512 (HAVE_PRE_INCREMENT): Likewise.
19513 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19514 addresses for TARGET_H8300SX,
19515 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19517 (movb_length_table, movl_length_table): New tables.
19518 (movw_length_table): Define to movb_length_table.
19519 (h8300_displacement_size): New, split out from...
19520 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19521 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19522 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19523 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19524 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19525 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19526 (h8sx_unary_shift_operator): Get the mode from the operator.
19527 (binary_shift_operator): Likewise.
19528 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19529 a memory reference, check whether the reference is offsettable.
19530 (length_table): Add movb, movw and movl.
19531 (movqi): Add new h8sx pattern. Don't force one operand to be a
19532 register when generating h8sx code.
19533 (movhi, movsi, movsf): Likewise.
19534 (movstrictqi): Use the length_table attribute.
19535 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19536 (addqi3): Split into a define_expand and define_insn. Don't accept
19537 memory operands in the expander. Use h8300_operands_match_p to
19538 check for matching operands in the define_insn.
19539 (subqi3, negqi2, one_cmplqi2): Likewise.
19540 (add[hs]i3): Don't accept memory operands in the expander. Likewise
19541 in any patterns that are unused in h8sx code. In the h8sx patterns,
19542 use h8300_operands_match_p to check whether operands match.
19543 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19544 one_cmpl[hs]i3): Likewise.
19545 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19547 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19548 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19549 (h8300_insn_length_from_table): Add a second parameter.
19550 (output_h8sx_shift): Declare.
19551 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19552 (EXTRA_CONSTRAINT): Replace with...
19553 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19554 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19555 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19556 and h8sx_binary_shift_operator.
19557 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19558 for TARGET_H8300SX.
19559 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19560 (bit_memory_operand, fix_bit_operand): Likewise.
19561 (h8300_length_table_for_insn): Remove.
19562 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19564 (h8300_short_immediate_length, h8300_binary_length): New functions.
19565 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19566 (output_plussi): Use sub to add negative constants.
19567 (compute_plussi_length): Adjust accordingly.
19568 (h8sx_single_shift_type): New enum.
19569 (h8sx_single_shift, h8sx_unary_shift_operator,
19570 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19571 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19572 single h8sx instruction. Return false in this case.
19573 * config/h8300/h8300.md (length_table): Add short_immediate.
19574 (length): Pass the operand array to h8300_insn_length_from_table.
19575 (adjust_length): Assume "no" for insns with a length_table attribute.
19576 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19577 (*addhi3_h8300hs): Don't use for h8sx.
19578 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19580 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19581 1's predicate to nonimmediate_operand. Only skip default expansion
19582 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19583 for single h8sx shift instructions.
19584 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19585 * config/h8300/h8300.c (nibble_operand): Split out of...
19586 (reg_or_nibble_operand): ... this.
19587 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19588 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19589 umulhisi3): Introduce expand, and introduce separate insns for
19590 sign- or zero-extended REG and already-extended CONST_INT.
19591 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19592 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19593 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19594 (subhi3): Likewise. Don't accept immediates for operand 1.
19595 Remove the early clobber from second alternative of the h8300s pattern.
19596 (subsi3): Generalize for h8sx. Force operand 2 into a register
19597 on plain h8300 targets.
19598 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19599 (subsi3_h8300h): Generalize for h8sx.
19600 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19601 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19602 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19603 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19604 (TARGET_H8300SXMUL): New.
19605 (CONST_OK_FOR_P): New.
19606 (CONST_OK_FOR_LETTER_P): Adjust.
19607 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19608 umulhisi3): Accept 4-bit immediate on H8SX.
19609 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19610 (udivsi3, divhi3, udivsi3, divsi3): New.
19611 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19612 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19613 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19614 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19615 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19616 Add ADDRESSOF to the bit_operand entry.
19617 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19618 (h8300_src_operand): Likewise.
19619 (bit_operand): Check nonimmediate_operand rather than general_operand.
19620 Accept any nonimmediate_operand in h8sx code.
19621 (h8300_and_costs): Initialize operands[1].
19622 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19623 (h8300_operand_class): New enum.
19624 (h8300_length_table): New typedef.
19625 (addb_length_table, addw_length_table, addl_length_table,
19626 logicl_length_table): New tables.
19627 (logicb_length_table, logicw_length_table): New macros.
19628 (h8300_classify_operand, h8300_length_from_table,
19629 h8300_length_table_for_insn, h8300_unary_length,
19630 h8300_insn_length_from_table): New functions.
19631 (output_plussi): Only use adds and subs for register destinations.
19632 Disable redundant clause.
19633 (compute_plussi_cc): Likewise.
19634 (compute_plussi_length): Likewise. Use h8300_length_from_table
19635 to work out the length of an insn.
19636 (output_logical_op): Only use narrower immediate instructions
19637 if the destination is a register.
19638 (compute_logical_op_cc): Likewise.
19639 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19640 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19641 * config/h8300/h8300.md (length_table): New attribute.
19642 (length): When an instruction has a length_table attribute, use
19643 h8300_insn_length_from_table to calculate its default length.
19644 (cmpqi): Use h8300_dst_operand for the first operand and
19645 h8300_src_operand for the second.
19646 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19647 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19648 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19649 iorsi3, xorhi3, xorsi3): Likewise.
19650 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19651 so that it allows any combination of operands for TARGET_H8300SX.
19652 (iorqi3, xorqi3): Likewise.
19653 (cmpqi): Use the length_table attribute.
19654 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19655 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19656 (cmpqi): Add 'Q' constraint.
19657 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19658 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19659 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19660 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19661 (TARGET_H8300S): True for both -ms and -msx.
19662 (TARGET_H8300SX): New macro.
19663 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19664 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19665 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19666 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19667 [Temporary change.]
19668 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19669 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19670 16-bit pointers and 32-bit ints.
19671 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19672 CONST_DOUBLE with mode no wider than SImode.
19673 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19675 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19676 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19678 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19679 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19680 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19682 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19684 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19686 2004-07-07 Per Bothner <per@bothner.com>
19688 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19690 2004-07-07 Mike Stump <mrs@apple.com>
19692 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19693 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19694 (machopic_finish): Likewise.
19696 2004-07-07 Richard Henderson <rth@redhat.com>
19698 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19699 through any value-preserving cast.
19701 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19703 * function.c (assign_parm_find_data_types): Call
19704 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19706 2004-07-07 Steven Bosscher <stevenb@suse.de>
19708 * tree-cfg.c (group_case_labels): Remove case labels that have
19709 the same target as the default case.
19711 2004-07-07 Steven Bosscher <stevenb@suse.de>
19713 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19714 regardless of DECL_LANG_SPECIFIC being present or not.
19715 * tree.h (DECL_NUM_STMTS): Purge.
19717 2004-07-07 Andrew Pinski <apinski@apple.com>
19719 * configure: Regenerate with the right autoconf.
19721 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19723 * ifcvt.c (total_bb_rtx_cost): New function.
19724 (find_if_case_1): Compare rtx_cost of basic block to cost of
19726 (find_if_case_2): Same.
19728 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19731 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19732 (output_return): Likewise.
19733 (output_sibcall): Abort if !flag_delayed_branch.
19734 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19735 (emit_and_preserve): New function.
19736 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19737 indirect jump to the thunked-to function if !flag_delayed_branch.
19738 * config/sparc/sparc.md (delayed_branch): New attribute.
19739 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19740 attribute to compute the length of the insn.
19741 (goto_handler_and_restore): Likewise.
19743 2004-07-07 Andrew Pinski <apinski@apple.com>
19745 PR tree-optimization/15777
19746 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19748 * expr.c (expand_expr_real_1): Fix formating.
19749 BUFFER_REF and IN_EXPR are dead.
19750 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19751 * tree-inline.c (estimate_num_insns_1): Likewise.
19752 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19753 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19754 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19756 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19758 * collect2.c (dump_file): Don't call cplus_demangle if
19759 HAVE_LD_DEMANGLE is defined.
19760 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19761 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19762 if HAVE_LD_DEMANGLE is defined.
19764 * configure.ac (--with-demangler-in-ld): Added
19765 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19766 --with-demangler-in-ld is used.
19767 * config.in: Regenerated.
19768 * configure: Likewise.
19770 2004-07-07 Roger Sayle <roger@eyesopen.com>
19772 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19773 for simple floating point operations "fp", double precision
19774 multiplication "dmul", and single and double precision division
19775 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19776 (ppc630_cost): New table split from ppc620_cost, to distinguish
19777 differences in floating point latencies.
19778 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19779 (rs6000_rtx_costs): Add support for single and double precision
19780 floating point addition, subtraction, multiplication, division,
19781 fused-multiply-add, fused-multiply-sub, negation, absolute value
19782 and negative absolute value. Tweak MEM case to use prefered idiom.
19784 2004-07-07 Richard Henderson <rth@redhat.com>
19786 * tree-flow-inline.h (may_propagate_copy): Move...
19787 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19788 attempt to copy between types requiring conversion.
19789 * tree-flow.h (may_propagate_copy): Update decl.
19790 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19792 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19794 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19795 from -mtune= option.
19797 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19799 * builtins.c: Rename movstr*, except for movstrict*, to
19800 movmem* and clrstr* to clrmem*.
19801 * expr.c: Likewise.
19802 * expr.h: Likewise.
19803 * genopinit.c: Likewise.
19804 * integrate.c: Likewise.
19805 * local-alloc.c: Likewise.
19806 * optabs.c: Likewise.
19807 * optabs.h: Likewise.
19808 * config/alpha/alpha.h: Likewise.
19809 * config/alpha/alpha.md: Likewise.
19810 * config/arm/arm-protos.h: Likewise.
19811 * config/arm/arm.c: Likewise.
19812 * config/arm/arm.md: Likewise.
19813 * config/avr/avr.md: Likewise.
19814 * config/c4x/c4x.c: Likewise.
19815 * config/c4x/c4x.md: Likewise.
19816 * config/frv/frv.md: Likewise.
19817 * config/i386/i386-protos.h: Likewise.
19818 * config/i386/i386.c: Likewise.
19819 * config/i386/i386.h: Likewise.
19820 * config/i386/i386.md: Likewise.
19821 * config/i860/i860.c: Likewise.
19822 * config/i860/i860.md: Likewise.
19823 * config/ip2k/ip2k.md: Likewise.
19824 * config/ip2k/libgcc.S: Likewise.
19825 * config/ip2k/t-ip2k: Likewise.
19826 * config/m32r/m32r.c: Likewise.
19827 * config/m32r/m32r.md: Likewise.
19828 * config/mcore/mcore.md: Likewise.
19829 * config/mips/mips.c: Likewise.
19830 * config/mips/mips.md: Likewise.
19831 * config/ns32k/ns32k.c: Likewise.
19832 * config/ns32k/ns32k.h: Likewise.
19833 * config/ns32k/ns32k.md: Likewise.
19834 * config/pa/pa.c: Likewise.
19835 * config/pa/pa.md: Likewise.
19836 * config/pdp11/pdp11.h: Likewise.
19837 * config/pdp11/pdp11.md: Likewise.
19838 * config/rs6000/rs6000.c: Likewise.
19839 * config/rs6000/rs6000.md: Likewise.
19840 * config/s390/s390-protos.h: Likewise.
19841 * config/s390/s390.c: Likewise.
19842 * config/s390/s390.md: Likewise.
19843 * config/sh/lib1funcs.asm: Likewise.
19844 * config/sh/sh.c: Likewise.
19845 * config/sh/sh.md: Likewise.
19846 * config/sh/t-sh: Likewise.
19847 * config/sparc/sparc.h: Likewise.
19848 * config/vax/vax.md: Likewise.
19849 * config/xtensa/xtensa.c: Likewise.
19850 * config/xtensa/xtensa.md: Likewise.
19851 * doc/invoke.texi: Likewise.
19852 * doc/md.texi: Likewise.
19853 * doc/rtl.texi: Likewise.
19855 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19858 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19859 * config/mips/mips.c (mips_declare_common_object): New function,
19860 mostly split out from...
19861 (mips_output_aligned_decl_common): ...here.
19862 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19863 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19864 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19865 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19867 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19870 * function.c (assign_parms): Fix typo from previous change.
19872 2004-07-07 Jason Merrill <jason@redhat.com>
19875 * doc/extend.texi (C++ Interface): Correct information and
19878 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19883 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19886 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19889 * config/m32r/m32r.c (m32r_function_symbol): New function:
19890 Generate a symbol name RTX with the correct m32r specific flags
19892 (block_move_call): Use new function to generate correct symbol.
19893 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19894 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19897 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19899 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19900 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19901 TYPE_BINFO_BASETYPE): Remove.
19902 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19904 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19906 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19907 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19908 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19909 (struct tree_binfo): Rename base_types to base_binfos.
19910 * alias.c (record_component_aliases): Adjust BINFO macros.
19911 * dbxout.c (dbxout_type): Likewise.
19912 * dwarf2out.c (gen_member_die): Likewise.
19913 * sdbout.c (sdbout_one_type): Likewise.
19914 * tree-dump.c (deque_and_dump): Likewise.
19915 * config/i386/i386.c (classify_argument,
19916 contains_128bit_aligned_vector_p): Likewise.
19918 2004-07-07 Nick Clifton <nickc@redhat.com>
19920 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19921 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19923 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19925 * vec.h: Fix the example use.
19927 2004-07-06 Richard Henderson <rth@redhat.com>
19929 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19930 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19931 * tree-inline.c (copy_body_r, setup_one_parameter,
19932 initialize_inlined_parameters, expand_call_inline,
19933 declare_inline_vars): Don't check it.
19934 (expand_calls_inline): Remove old version, rename new version
19935 from gimple_expand_calls_inline.
19936 * tree-optimize.c (execute_gimple): Remove.
19937 (pass_gimple): Don't run anything.
19939 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19941 * doc/sourcebuild.texi: Use semicolons instead of commas in
19944 2004-07-06 Richard Henderson <rth@redhat.com>
19946 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19947 (sra_walk_modify_expr, scan_init): Likewise.
19948 (generate_element_zero): Check visited before scanning children.
19949 (generate_element_init): Set visited on error.
19950 (scalarize_init): Handle generate_element_init failure similar
19953 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19955 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19956 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19958 2004-07-06 Richard Henderson <rth@redhat.com>
19960 * config/i386/i386.c (legitimize_pic_address): Make static.
19961 (legitimize_address): Handle CONST with TLS operand.
19962 (ix86_expand_move): Don't call legitimize_pic_address directly.
19963 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19965 2004-07-06 Roger Sayle <roger@eyesopen.com>
19967 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19968 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19969 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19970 is currently executed unconditionally, i.e. not in "else_bb".
19972 2004-07-06 Steven Bosscher <stevenb@suse.de>
19974 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19975 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19976 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19977 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19978 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19979 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19980 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19981 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19982 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19983 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19984 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19985 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19986 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19987 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19988 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19989 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19991 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19993 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19994 * expr.c (expand_expr_real_1): Ditto.
19995 * tree-inline.c (estimate_num_insns_1): Ditto.
19996 * tree-pretty-print.c (dump_generic_node): Ditto.
19997 (op_symbol): Ditto.
20000 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20002 * tree-ssa-pre.c (reference_node_pool): New pool.
20003 (find_or_generate_expression): Class 'r' is okay too.
20004 (create_value_expr_from): Ditto.
20005 (add_to_sets): LHS should not include vuses.
20006 (eliminate): Ditto.
20007 (compute_avail): Reverse ordering of tests.
20008 Valuize INDIRECT_REF as well.
20010 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20012 PR rtl-optimization/16380
20013 * loop.c (check_dbra_loop): Sink comparison instructions if they
20014 do something other than set cc0.
20016 2004-07-06 James E Wilson <wilson@specifixinc.com>
20018 * doc/interface.texi (longjmp and automatic variables): Delete
20019 paragraph recommending taking the address of a variable.
20021 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20023 * vec.h (VEC_embedded_alloc): Remove.
20024 (VEC_embedded_size, VEC_embedded_init): New.
20025 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20027 (VEC_truncate): New.
20028 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20029 (vec_embedded_alloc): Remove.
20030 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20031 (vec_embedded_alloc): Remove.
20033 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20035 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20036 (gt-langhooks.h): Remove.
20038 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20040 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20042 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20044 * config/sparc/sparc.c (get_pc_symbol): Rename into
20045 add_pc_to_pic_symbol.
20046 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20047 (load_pic_register): Account for previous changes.
20048 Use reg_names. Don't create the label twice.
20049 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20050 UNSPEC_LOAD_PCREL_SYM.
20051 (get_pc): Rename into load_pcrel_sym. Add predicate to
20052 operands. Remove condition.
20054 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20056 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20057 RECORD, UNION & QUAL_UNION is actually a binfo.
20059 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20060 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20061 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20062 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20063 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20064 (gen_inheritance_die): Likewise.
20065 * tree-dump.c (deque_and_dump): Likewise.
20066 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20068 2004-07-06 Steven Bosscher <stevenb@suse.de>
20070 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20072 * config/mcore/mcore.md: Model memory latency with a simple DFA
20073 pipeline description instead of a define_function_unit.
20075 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20077 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20078 * langhooks.h (var_mod_type_p): Likewise.
20079 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20080 * expr.c (count_type_elements): Properly handle return from
20081 array_type_nelts and properly test for overflow.
20082 * gimplify.c (gimplify_init_constructor): Properly handle return
20083 from array_type_nelts.
20084 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20085 * integrate.c (copy_decl_for_inlining): Correct comments.
20086 * tree-inline.c (remap_decl): Update comments, remove dead code,
20087 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20088 (remap_type): Only remap if variably modified by vars in function
20090 (copy_body_r): Use compatible_type langhooks to see when can fold.
20091 (setup_one_parameter): Don't remap type.
20092 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20093 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20094 compute TREE_INVARIANT for decl case.
20095 (find_var_from_fn): New function.
20096 (variably_modified_type_p): Add arg and call new function.
20097 * tree.h (variably_modified_type_p): Add extra arg.
20099 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20101 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20102 (goto_handler_and_restore_v9): Delete disabled insn.
20103 (goto_handler_and_restore_v9_sp64): Likewise.
20105 2004-07-05 Roger Sayle <roger@eyesopen.com>
20107 * calls.c (load_register_parameters): Call expand_shift instead
20108 of expand_binop with ashl_optab (or other shift optab) directly.
20109 * expr.c (emit_group_load, emit_group_store): Likewise.
20110 * function.c (assign_parm_setup_block): Likewise.
20111 * stmt.c (shift_return_value): Likewise.
20113 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20115 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20117 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20119 * doc/sourcebuild.texi: Revert previous patch.
20121 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20123 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20124 TARGET_MEM_FUNCTIONS.
20125 * system.h: Poison TARGET_MEM_FUNCTIONS.
20126 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20127 bcmp_libfunc, bzero_libfunc): Remove.
20128 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20130 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20131 * doc/standards.texi: Don't mention calling BSD string functions.
20132 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20133 * config/vax/t-memfuncs: New.
20134 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20135 config/memset.c: New.
20136 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20137 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20139 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20140 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20141 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20142 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20143 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20144 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20145 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20146 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20147 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20148 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20150 2004-07-05 Richard Henderson <rth@redhat.com>
20152 * function.c (assign_parm_setup_reg): Properly rename variables in
20153 FUNCTION_ARG_CALLEE_COPIES section.
20155 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20157 * tree-mudflap.c: Include cgraph.h.
20158 (mf_init_extern_trees): Rename to mudflap_init. Export.
20159 Rewrite to create synthetic declarations instead of looking
20160 up declarations from mf-runtime.h.
20161 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20162 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20163 Correct commentary.
20164 (execute_mudflap_function_decls, mudflap_register_call):
20165 Don't call mf_init_extern_trees.
20166 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20168 * tree-mudflap.h: Update prototypes.
20169 * c-mudflap.c: Delete file.
20170 * c-common.c: Include tree-mudflap.h.
20171 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20172 * Makefile.in: Remove all references to c-mudflap.o.
20173 Update dependencies.
20175 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20177 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20178 displacements with the spatial-locality cache-control completer.
20180 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20182 * langhooks.c: Don't include gt-langhooks.h.
20183 (var_labelno): Delete.
20184 (lhd_set_decl_assembler_name): Do not append a distinguishing
20185 number to file-scope internal-linkage declarations for the first
20186 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20187 the declaration itself (if at block scope), or its containing
20188 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20191 * opts.c (cur_in_fname): New global.
20192 * opts.h: Declare it.
20193 * tree.c: Include opts.h.
20194 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20195 DECL_UID equal to cur_in_fname.
20196 (copy_node_stat): Do not change DECL_UID when copying a
20197 TRANSLATION_UNIT_DECL.
20198 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20199 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20201 * c-decl.c (c_static_assembler_name): Delete.
20202 * c-tree.h (c_static_assembler_name): Delete prototype.
20203 * c-lang.c, objc/objc-lang.c: Don't override
20204 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20206 * Makefile.in (tree.o): Update dependencies.
20207 (GTFILES): Remove langhooks.c.
20209 2004-07-05 Roger Sayle <roger@eyesopen.com>
20211 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20212 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20213 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20214 Optimize "X % -Y" as "X % Y" for signed modulus.
20215 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20216 into "((unsigned) X % Y) == 0".
20218 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20220 * sourcebuild.texi (Config Fragments): Use @comma{} in
20221 cross-reference to section title.
20223 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20225 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20226 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20227 (gimplify_target_expr, gimplify_expr): Likewise.
20228 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20229 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20231 (gimplify_compound_lval): See if we can strip any useless conversion.
20232 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20234 (gimplify_modify_expr_to_memset): Likewise.
20235 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20236 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20237 (declare_inline_vars): Likewise.
20238 (walk_type_fields): New function.
20239 (walk_tree): Use it.
20240 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20242 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20243 (sra_walk_modify_expr): Allow init function to fail.
20244 (scan_init): Now returns bool.
20245 (generate_element_init): If can't understand INIT, return false.
20246 (scalarize_init): Return false if generate_element_init does.
20248 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20251 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20252 bounds if bounds aren't constant.
20254 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20256 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20257 to type hooks; remove bogus PARAMS.
20259 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20261 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20262 * dwarf2out.c (add_data_member_location_attribute): Check for
20264 * tree.c (tree_node_kinds): Add "binfos".
20265 (binfo_lang_slots): New.
20266 (make_node_stat): Add TREE_BINFO.
20267 (make_tree_binfo_stat): New.
20268 (tree_node_structure): Add TREE_BINFO.
20269 * tree.def (TREE_BINFO): New.
20270 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20271 (RECORD_OR_UNION_CHECK): ... here.
20272 (NOT_RECORD_OR_UNION_CHECK): New.
20273 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20274 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20275 RECORD_OR_UNION_CHECK.
20276 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20277 (TYPE_LANG_SLOT_1): New.
20278 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20279 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20280 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20281 (BINFO_ELTS): Remove.
20282 (BINFO_LANG_SLOT): New.
20283 (struct tree_binfo): New.
20284 (binfo_lang_slots): Declare.
20285 (enum tree_node_structure_enum): Add TS_BINFO.
20286 (union tree_node): Add binfo.
20287 (make_tree_binfo_stat): Declare.
20288 (make_tree_binfo): New.
20289 (enum tree_node_kind): Add binfo_kind.
20291 * objc/objc-act.c (start_class, objc_declare_protocols,
20292 start_protocols): Use TYPE_LANG_SLOT_1.
20293 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20295 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20296 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20297 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20298 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20300 2004-07-05 Steven Bosscher <stevenb@suse.de>
20302 * rtl.h (struct rtx_def): Remove the integrated flag.
20303 Use the return_val flag for MEM_SCALAR_P.
20304 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20306 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20309 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20310 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20313 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20315 * var-tracking.c: Fix some comments.
20316 (frame_stack_adjust): New.
20317 (vt_stack_adjustments): Init stack_adjust of entry block to
20318 minus stack adjustment of function prologue.
20319 (adjust_stack_reference): Do not adjust if adjustment == 0.
20320 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20321 (emit_notes_in_bb): Likewise.
20322 (vt_add_function_parameters): Do not adjust locations of
20323 function arguments.
20324 (vt_initialize): Compute the stack adjustment of function
20325 prologue and offset the initial "location" of frame_base_decl
20326 from the stack pointer after prologue.
20328 2004-07-04 Richard Henderson <rth@redhat.com>
20330 * function.c (struct assign_parm_data_all): New.
20331 (struct assign_parm_data_one): New.
20332 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20333 assign_parm_find_data_types, assign_parms_setup_varargs,
20334 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20335 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20336 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20337 assign_parm_setup_block, assign_parm_setup_reg,
20338 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20339 (assign_parms): ... here.
20341 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20343 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20344 now are bitmap_set_t's.
20345 (bitmap_insert_into_set): No point in inserting the value if
20347 (bitmap_set_contains): New function.
20348 (bitmap_set_replace_value): Add comment on why we do it
20350 (set_contains): Removed.
20351 (bitmap_set_subtract_from_value_set): New name of
20352 set_subtract now that it's arguments are two different
20355 (bitmap_find_leader): Change algorithm used.
20356 (find_or_generate_expression): Update use of functions for new
20358 (create_expression_by_pieces): Ditto.
20359 (insert_aux): Ditto.
20361 (add_to_sets): Ditto.
20363 (execute_pre): Ditto.
20364 (compute_avail): Ditto.
20365 Also ignore virtual phis.
20367 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20369 * combine.c (simplify_comparison): Fix comment typo.
20371 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20373 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20374 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20375 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20376 (output_restore): Change parameter from 'insn' to 'pat'.
20377 (output_return): Adjust call to output_restore.
20378 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20379 Adjust call to output_restore.
20381 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20383 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20384 and assert system is bsd.
20386 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20388 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20389 (TARGET_SWITCHES): Remove -mdebugc.
20390 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20391 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20392 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20393 (sle_[sd]i_reg): Delete.
20395 2004-07-04 Steven Bosscher <stevenb@suse.de>
20397 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20399 * config/iq2000/iq2000.md: Translate old pipeline description to an
20400 equivalent new one.
20402 2004-07-04 Roger Sayle <roger@eyesopen.com>
20404 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20405 Ensure the replacement rhs is valid gimple before performing
20406 the substitution. Return false if these sanity checks fail.
20407 (fold_stmt): Only set changed to true, if set_rhs returns true.
20408 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20411 2004-07-04 Richard Henderson <rth@redhat.com>
20414 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20416 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20418 * configure.ac (ranlib_flags): New variable.
20419 * Makefile.in (RANLIB_FLAGS): New variable.
20420 (libbackend.a): Use it.
20421 * configure: Regenerated.
20423 2004-07-04 Roger Sayle <roger@eyesopen.com>
20425 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20426 a "sign mask" instead of using ashr_optab directly.
20428 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20430 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20431 * doc/cppopts.texi: Clarify processing of command-line defines.
20433 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20435 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20437 2004-07-04 Richard Henderson <rth@redhat.com>
20439 * rtl.def (ADDRESSOF): Remove.
20440 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20441 (find_base_term, memrefs_conflict_p): Likewise.
20442 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20443 (fold_rtx, cse_insn, set_live_p): Likewise.
20444 * dwarf2out.c (mem_loc_descriptor): Likewise.
20445 (add_location_or_const_value_attribute): Likewise.
20446 * emit-rtl.c (copy_insn_1): Likewise.
20447 * explow.c (memory_address): Likewise.
20448 * expmed.c (store_split_bit_field): Likewise.
20449 * expr.c (expand_expr_real_1): Likewise.
20450 * function.c (instantiate_decl
20451 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20452 * genrecog.c (preds, validate_pattern): Likewise.
20453 * integrate.c (copy_rtx_and_substitute): Likewise.
20454 * recog.c (general_operand, register_operand): Likewise.
20455 (memory_address_p): Likwise.
20456 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20457 * rtl.c (copy_rtx): Likewise.
20458 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20459 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20460 * rtlhooks.c (gen_lowpart_general): Likewise.
20461 * stmt.c (expand_asm_operands): Likewise.
20462 * web.c (entry_register, replace_ref, web_main): Likewise.
20463 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20464 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20465 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20466 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20467 * config/frv/frv.c (move_destination_operand, move_source_operand,
20468 condexec_dest_operand, condexec_source_operand,
20469 condexec_memory_operand): Likewise.
20470 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20471 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20472 (destination_xfmode_operand): Likewise.
20473 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20474 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20475 * config/s390/s390.c (general_s_operand): Likewise.
20476 * config/s390/s390.md (mov*): Likewise.
20477 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20479 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20480 * expr.c (expand_expr_real_1): Likewise.
20481 * stmt.c (expand_decl): Likewise.
20482 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20484 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20485 postponed_insns, put_var_into_stack, put_reg_into_stack,
20486 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20487 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20488 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20489 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20490 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20491 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20492 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20493 struct insns_for_mem_walk_info, insns_for_mem_walk,
20494 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20495 setjmp_protect_args): Remove.
20496 (push_function_context_to): Don't handle var_refs_queue.
20497 (pop_function_context_from, free_after_compilation): Likewise.
20498 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20499 (assign_parms, allocate_struct_function): Likewise.
20500 (use_register_for_decl): New.
20501 (expand_function_end): Don't setjmp_protect.
20502 * function.h (struct emit_status): Update commentary.
20503 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20504 (max_parm_reg, parm_reg_stack_loc): Remove.
20505 * passes.c (DFI_addressof): Remove.
20506 (dump_file_info): Remove addressof.
20507 (rest_of_handle_addressof): Remove.
20508 (rest_of_compilation): Don't call it.
20509 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20510 * stmt.c (expand_decl): Use use_register_for_decl.
20511 * tree.h: Update decls.
20512 * web.c (mark_addressof): Remove.
20513 * doc/invoke.texi (-dF): Remove.
20515 2004-07-03 Richard Henderson <rth@redhat.com>
20517 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20518 instead of gen_mem_addressof.
20519 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20520 TImode output register.
20522 2004-07-03 Richard Henderson <rth@redhat.com>
20524 PR tree-optimization/16341
20525 * tree-sra.c (sra_walk_function): Increment to next stmt before
20526 processing the current stmt.
20527 (sra_insert_after): Always use BSI_SAME_STMT.
20529 2004-07-03 Richard Henderson <rth@redhat.com>
20531 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20532 fp plus with minus.
20534 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20536 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20537 with tree_int_cst_equal.
20539 2004-07-03 Andreas Schwab <schwab@suse.de>
20541 * config/ia64/ia64.md: Define new attribute "empty".
20542 (prologue_use, nop_x, insn_group_barrier): Set it.
20544 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20545 skip over "empty" insns.
20547 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20549 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20550 context to gimplify_body.
20551 (walk_tree): Don't walk into types twice.
20552 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20554 * tree-sra.c (generate_element_init): Remove any useless conversions.
20556 * gimplify.c (gimplify_conversion): Remove stripping useless
20557 conversions from here.
20558 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20559 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20560 Unshare before substituting PLACEHOLDER_EXPR.
20561 (gimplify_modify_expr_to_memset): Likewise.
20562 Pass address of TO to memset, not TO itself.
20563 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20564 time we make an expression (to match a PLACEHOLDER_EXPR).
20566 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20567 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20568 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20569 * tree-ssa-dom.c (local_fold): Likewise.
20571 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20572 * langhooks.h (strct lang_hooks): New field type_max_size.
20573 * function.c (assign_temp): Call it.
20575 2004-07-03 Steven Bosscher <stevenb@suse.de>
20577 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20578 * config/sh/sh.md: Convert the SH1 pipeline description to
20581 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20583 * c-decl.c (struct c_binding): Remove contour field; add
20584 depth, invisible, nested fields.
20585 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20586 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20587 (bind): Add invisible and nested arguments. Initialize
20588 new fields of struct c_binding; adjust loop scanning for
20590 (free_binding_and_advance): Clear structure with memset.
20591 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20592 in file scope, even if it's in external scope too.
20593 (pushdecl): Adjust to match. Create invisible file-scope
20594 declarations for block-scope forward declarations of static functions.
20595 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20596 (undeclared_variable, lookup_label, declare_label, define_label)
20597 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20598 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20599 (store_parm_decls_oldstyle): Adjust to match.
20600 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20601 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20603 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20604 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20606 2004-07-02 Richard Henderson <rth@redhat.com>
20608 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20609 around variable_size.
20610 (set_decl_nonlocal): Remove.
20611 (store_parm_decls): Add stmts for pending sizes.
20612 * calls.c (calls_function, calls_function_1): Remove.
20613 (precompute_arguments): Don't call it.
20614 * cfgexpand.c (set_save_expr_context): Remove.
20615 (tree_expand_cfg): Don't call it.
20616 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20617 (dwarf2out_finish): Likewise.
20618 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20619 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20620 (safe_from_p): Don't queue SAVE_EXPRs.
20621 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20622 or build plain VAR_DECLs.
20623 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20625 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20626 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20627 (put_var_into_stack): Don't handle SAVE_EXPR.
20628 (gen_mem_addressof): Likewise.
20629 * function.h (struct function): Remove x_save_expr_regs.
20630 (save_expr_regs): Remove.
20631 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20632 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20633 * stor-layout.c (variable_size): Don't set it.
20634 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20635 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20636 all callers. Don't set SAVE_EXPR_CONTEXT.
20637 * tree-inline.h (remap_save_expr): Update decl.
20638 * tree.c (save_expr): Update build size.
20639 (first_rtl_op): Don't handle SAVE_EXPR.
20640 (unsave_expr_1, contains_placeholder_p): Likewise.
20641 (decl_function_context): Likewise.
20642 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20643 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20644 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20646 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20648 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20649 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20650 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20651 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20652 some first-person references and patronizing comments. Based on
20654 * doc/invoke.texi: Don't reference fortran@gnu.org.
20655 * doc/trouble.texi (Warning when a non-void function value is
20656 ignored): Rewrite. From Russ Allbery and Chris Devers.
20658 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20660 * tree-ssa-pre.c (bitmap_set_t): New.
20661 (bb_value_sets): avail_out is now a bitmap_set_t.
20662 (bitmap_find_leader): New function.
20663 (bitmap_value_insert_into_set): Ditto.
20664 (bitmap_set_copy): Ditto.
20665 (bitmap_value_replace_in_set): Ditto.
20666 (bitmap_set_contains_value): Ditto.
20667 (bitmap_set_new): Ditto.
20668 (bitmap_set_pool): New pool.
20669 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20670 (insert_aux): Ditto.
20671 (add_to_sets): Ditto.
20672 (compute_avail): Ditto
20673 (eliminate): Ditto.
20676 (execute_pre): Ditto.
20678 2004-07-02 Roger Sayle <roger@eyesopen.com>
20680 * config/rs6000/rs6000.c (struct processor_costs): New structure
20681 used to hold instruction latencies/sizes for processor types.
20682 (rs6000_cost): New global variable pointing to current CPU's costs.
20683 (rs6000_override_options): Initialize rs6000_cost to point to the
20684 appropriate cost table based upon rs6000_cpu and optimize_size.
20685 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20688 2004-07-02 Richard Henderson <rth@redhat.com>
20690 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20692 2004-07-02 Steven Bosscher <stevenb@suse.de>
20694 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20696 2004-07-01 Richard Henderson <rth@redhat.com>
20698 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20699 (alpha_gp_save_rtx): Use assign_stack_local instead of
20702 2004-07-01 Richard Henderson <rth@redhat.com>
20704 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20705 (alpha_rtx_cost_data): Update to match.
20706 (alpha_rtx_cost_size): New.
20707 (alpha_rtx_costs): Honor optimize_size.
20709 2004-07-01 Richard Henderson <rth@redhat.com>
20711 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20712 * cfgexpand.c (tree_expand_cfg): Do it here.
20713 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20714 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20715 * config/mips/mips.c (mips_output_mi_thunk): And here.
20716 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20717 * config/sh/sh.c (sh_output_mi_thunk): And here.
20718 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20720 2004-07-01 Richard Henderson <rth@redhat.com>
20722 * tree.def (RTL_EXPR): Remove.
20723 * c-typeck.c (lvalue_p): Don't handle it.
20724 * expr.c (safe_from_p): Likewise.
20725 (expand_expr_real_1): Likewise.
20726 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20727 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20728 * gengtype.c (adjust_field_tree_exp): Likewise.
20729 * stmt.c (warn_if_unused_value): Likewise.
20730 * tree-gimple.c (recalculate_side_effects): Likewise.
20731 * tree-pretty-print.c (dump_generic_node): Likewise.
20732 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20733 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20734 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20736 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20737 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20738 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20739 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20740 all the bits that tracked last_expr.
20741 (expand_end_bindings): Don't track last_expr.
20742 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20743 (clear_last_expr): Remove.
20744 (expand_asm): Don't call it.
20745 (expand_asm_operands, expand_end_cond): Likewise.
20746 (expand_naked_return, expand_null_return_1): Likewise.
20747 * c-typeck.c (c_begin_compound_stmt): Likewise.
20748 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20749 * expr.c (expand_expr_real_1): Likewise.
20750 * tree.h: Update prototypes.
20752 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20753 (struct emit_status): Remove sequence_rtl_expr.
20754 (struct function): Remove x_rtl_expr_chain.
20755 (seq_rtl_expr, rtl_expr_chain): Remove.
20756 * function.c (struct temp_slot): Remove rtl_expr.
20757 (assign_stack_temp_for_type): Don't set it.
20758 (free_temp_slots, pop_temp_slots): Don't check it.
20759 (free_after_compilation): Don't clear x_rtl_expr_chain.
20760 (fixup_var_refs): Don't search it.
20761 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20762 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20764 (push_topmost_sequence): Likewise.
20765 (end_sequence, init_emit): Likewise.
20766 (start_sequence_for_rtl_expr): Remove.
20767 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20768 * rtl.h (preserve_rtl_expr_result): Remove.
20770 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20772 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20773 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20776 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20778 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20779 (STANDARD_STARTFILE_PREFIX_2): Define.
20780 (standard_startfile_prefix_1): Initialize to
20781 STANDARD_STARTFILE_PREFIX_1.
20782 (standard_startfile_prefix_2): Initialize to
20783 STANDARD_STARTFILE_PREFIX_2.
20784 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20785 (STANDARD_STARTFILE_PREFIX_1): Define.
20786 (STANDARD_STARTFILE_PREFIX_2): Define.
20787 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20788 (STANDARD_STARTFILE_PREFIX_2): Document.
20790 2004-07-01 Richard Henderson <rth@redhat.com>
20792 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20793 in order to disable scalarization. Instead set a flag and wait
20794 for a candidate decl.
20796 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20798 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20799 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20800 Use terminology "testsuite" and "enumerated".
20802 2004-07-01 Richard Henderson <rth@redhat.com>
20804 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20805 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20806 (initial_return_save): Likewise.
20807 (flush_queued_reg_saves): Remap register numbers.
20808 (dwarf2out_return_reg): Likewise.
20810 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20812 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20814 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20815 access functions for lower bound and element size and only output
20816 if lower bound nonzero or element size not same as that of type.
20817 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20819 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20821 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20823 2004-07-01 Per Bothner <per@bothner.com>
20825 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20827 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20829 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20830 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20831 first operand. Don't optimize if the bitfield is volatile.
20833 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20835 * c-pretty-print.c (pp_c_postfix_expression): Handle
20836 floating-point comparison operators.
20837 (pp_c_expression): Pass floating-point comparison
20838 operators to pp_c_postfix_expression.
20840 2004-07-01 Roger Sayle <roger@eyesopen.com>
20842 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20843 rtx_cost instead of "had_mult" to determine whether the transformed
20844 expression is cheaper than the original.
20846 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20848 * alias.c (get_alias_set, canon_rtx, get_addr,
20849 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20851 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20852 expand_builtin): Likewise.
20853 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20855 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20856 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20857 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20858 record_dead_and_set_regs_1, get_last_value_validate,
20859 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20860 * cse.c (check_dependence, canon_hash, equiv_constant,
20861 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20862 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20863 count_reg_usage): Likewise.
20864 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20865 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20866 cselib_record_sets): Likewise.
20867 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20868 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20869 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20870 * df.c (df_uses_record): Likewise.
20871 * dojump (do_jump): Likewise.
20872 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20873 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20874 decl_start_label): Likewise.
20875 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20876 operand_subword, change_address_1, make_safe_from): Likewise.
20877 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20878 stabilize, force_not_mem): Likewise.
20879 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20880 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20881 * expr.c (convert_move, convert_modes, emit_block_move,
20882 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20883 emit_move_insn_1, expand_assignment, store_expr,
20884 store_constructor_field, store_constructor, store_field,
20885 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20887 * final.c (cleanup_subreg_operands, alter_subreg,
20888 get_mem_expr_from_op): Likewise.
20889 * flow.c (notice_stack_pointer_modification_1,
20890 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20892 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20893 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20894 optimize_bit_field, flush_addressof, purge_addressof_1,
20895 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20896 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20897 keep_stack_depressed): Likewise.
20898 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20899 noce_process_if_block, find_memory): Likewise.
20900 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20901 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20902 update_equiv_regs): Likewise.
20903 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20904 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20905 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20906 * passes.c (rest_of_handle_final): Likewise.
20907 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20908 move2add_note_store): Likewise.
20909 * ra-build.c (detect_remat_webs): Likewise.
20910 * ra-debug.c (dump_static_insn_cost): Likewise.
20911 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20912 * recog.c (validate_change, apply_change_group, cancel_changes,
20913 validate_replace_rtx_1, general_operand, register_operand,
20914 nonmemory_operand, push_operand, pop_operand, memory_operand,
20915 indirect_operand, asm_operand_ok, offsettable_memref_p,
20916 offsettable_nonstrict_memref_p, constrain_operands,
20917 store_data_bypass_p): Likewise.
20918 * reg-stack.c (subst_stack_regs_pat): Likewise.
20919 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20920 copy_cost, reg_scan_mark_refs): Likewise.
20921 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20922 combine_stack_adjustments_for_block): Likewise.
20923 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20924 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20925 find_reloads, find_reloads_address, find_reloads_address_1,
20926 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20927 find_equiv_reg): Likewise.
20928 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20929 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20930 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20931 delete_address_reloads): Likewise.
20932 * resource.c (mark_referenced_resources): Likewise.
20933 * rtlanal.c (get_jump_table_offset, count_occurrences,
20934 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20935 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20936 num_sign_bit_copies1): Likewise.
20937 * rtlhooks.c (gen_lowpart_general): Likewise.
20938 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20939 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20940 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20941 sdbout_global_decl): Likewise.
20942 * simplify-rtx.c (simplify_subreg): Likewise.
20943 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20944 expand_anon_union_decl, expand_end_case_type): Likewise.
20945 * unroll.c (calculate_giv_inc): Likewise.
20946 * var-tracking.c (stack_adjust_offset_pre_post,
20947 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20948 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20949 vt_add_function_parameters): Likewise.
20950 * varasm.c (make_var_volatile, notice_global_symbol,
20951 assemble_external, decode_addr_const, mark_weak,
20952 default_encode_section_info): Likewise.
20954 2004-07-01 Steven Bosscher <stevenb@suse.de>
20956 * stmt.c (check_seenlabel): Remove.
20957 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20959 2004-07-01 Richard Henderson <rth@redhat.com>
20961 * function.h (struct function): Remove x_function_call_count.
20962 (function_call_count): Remove.
20963 * calls.c (expand_call): Don't set it.
20964 * integrate.c (copy_rtx_and_substitute): Likewise.
20966 * function.h (struct function): Remove x_cleanup_label.
20967 (cleanup_label): Remove.
20968 * stmt.c (expand_value_return): Don't use it.
20969 * function.c (free_after_compilation): Don't set it.
20970 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20971 * cfgexpand.c (tree_expand_cfg): Update call.
20972 * tree.h (expand_function_start): Update decl.
20974 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20977 * c-lang.c (c_initialize_diagnostics): Move from here ...
20978 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20979 (c_tree_printer): Use pretty-printer to format %T.
20980 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20981 before '*' if not C++.
20982 (pp_c_direct_abstract_declarator): Don't try to print array upper
20983 bound for flexible array members.
20984 * c-tree.h: Include "diagnostic.h".
20985 (c_initialize_diagnostics): Declare.
20986 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20987 * c-format.c (format_type_warning): New function. Improve
20988 diagnostics for incorrect format argument types.
20989 (check_format_types): Use it. Add two parameters. Use the
20990 TYPE_MAIN_VARIANT of wanted_type.
20991 (check_format_info_main): Pass new parameters to
20992 check_format_types.
20993 (struct format_wanted_type): Update comment.
20995 2004-07-01 Nick Clifton <nickc@redhat.com>
20997 * target.h (struct gcc_target): Add new field to struct cxx:
20998 import_export_class.
20999 * target-def.h (TARGET_CXX): Initialise the new field.
21000 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21002 * doc/tm.texi: Document the new target hook.
21004 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21006 * builtins.c (fold_builtin_classify): Fix typo.
21008 2004-07-01 Richard Henderson <rth@redhat.com>
21010 * function.c (identify_blocks, identify_blocks_1): Remove.
21011 * function.h (identify_blocks): Remove.
21012 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21014 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21016 * builtins.c (fold_builtin_classify): New.
21017 (fold_builtin_unordered_cmp): Fix commentary.
21018 (fold_builtin): Use it.
21019 * builtins.def: Define builtins for isnan,
21020 isnanf, isnanl, finite, finitef, finitel,
21021 isinf, isinff, isinfl.
21023 2004-07-01 Richard Henderson <rth@redhat.com>
21025 * function.h (struct function): Remove dont_emit_block_notes.
21026 * gimple-low.c (lower_function_body): Don't set it.
21027 * cfgexpand.c (expand_block): Don't check it.
21028 * cfglayout.c (insn_locators_initialize): Likewise.
21029 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21030 * passes.c (rest_of_compilation): Likewise.
21031 * stmt.c (expand_start_bindings_and_block): Likewise.
21032 (expand_end_bindings): Likewise.
21034 2004-07-01 Richard Henderson <rth@redhat.com>
21036 * cgraph.h (cgraph_build_static_cdtor): Declare.
21037 * cgraphunit.c (cgraph_build_static_cdtor): New.
21038 * c-objc-common.c (build_cdtor): Use it.
21039 * coverage.c (create_coverage): Likewise.
21040 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21041 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21043 See ChangeLog.11 for earlier changes.